1 | /*************************************************************************** |
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2 | ** ** |
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3 | ** QCustomPlot, an easy to use, modern plotting widget for Qt ** |
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4 | ** Copyright (C) 2011-2015 Emanuel Eichhammer ** |
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5 | ** ** |
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6 | ** This program is free software: you can redistribute it and/or modify ** |
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7 | ** it under the terms of the GNU General Public License as published by ** |
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8 | ** the Free Software Foundation, either version 3 of the License, or ** |
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9 | ** (at your option) any later version. ** |
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10 | ** ** |
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11 | ** This program is distributed in the hope that it will be useful, ** |
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12 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** |
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13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** |
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14 | ** GNU General Public License for more details. ** |
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15 | ** ** |
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16 | ** You should have received a copy of the GNU General Public License ** |
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17 | ** along with this program. If not, see http://www.gnu.org/licenses/. ** |
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18 | ** ** |
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19 | **************************************************************************** |
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20 | ** Author: Emanuel Eichhammer ** |
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21 | ** Website/Contact: http://www.qcustomplot.com/ ** |
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22 | ** Date: 22.12.15 ** |
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23 | ** Version: 1.3.2 ** |
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24 | ****************************************************************************/ |
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25 | |
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26 | #ifndef QCUSTOMPLOT_H |
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27 | #define QCUSTOMPLOT_H |
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28 | |
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29 | #include <QObject> |
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30 | #include <QPointer> |
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31 | #include <QWidget> |
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32 | #include <QPainter> |
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33 | #include <QPaintEvent> |
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34 | #include <QMouseEvent> |
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35 | #include <QPixmap> |
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36 | #include <QVector> |
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37 | #include <QString> |
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38 | #include <QDateTime> |
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39 | #include <QMultiMap> |
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40 | #include <QFlags> |
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41 | #include <QDebug> |
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42 | #include <QVector2D> |
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43 | #include <QStack> |
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44 | #include <QCache> |
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45 | #include <QMargins> |
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46 | #include <qmath.h> |
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47 | #include <limits> |
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48 | #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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49 | # include <qnumeric.h> |
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50 | # include <QPrinter> |
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51 | # include <QPrintEngine> |
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52 | #else |
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53 | # include <QtNumeric> |
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54 | # include <QtPrintSupport/QtPrintSupport> |
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55 | #endif |
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56 | |
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57 | class QCPPainter; |
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58 | class QCustomPlot; |
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59 | class QCPLayerable; |
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60 | class QCPLayoutElement; |
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61 | class QCPLayout; |
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62 | class QCPAxis; |
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63 | class QCPAxisRect; |
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64 | class QCPAxisPainterPrivate; |
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65 | class QCPAbstractPlottable; |
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66 | class QCPGraph; |
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67 | class QCPAbstractItem; |
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68 | class QCPItemPosition; |
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69 | class QCPLayer; |
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70 | class QCPPlotTitle; |
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71 | class QCPLegend; |
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72 | class QCPAbstractLegendItem; |
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73 | class QCPColorMap; |
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74 | class QCPColorScale; |
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75 | class QCPBars; |
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76 | |
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77 | |
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78 | /*! \file */ |
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79 | |
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80 | |
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81 | // decl definitions for shared library compilation/usage: |
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82 | #if defined(QCUSTOMPLOT_COMPILE_LIBRARY) |
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83 | # define QCP_LIB_DECL Q_DECL_EXPORT |
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84 | #elif defined(QCUSTOMPLOT_USE_LIBRARY) |
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85 | # define QCP_LIB_DECL Q_DECL_IMPORT |
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86 | #else |
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87 | # define QCP_LIB_DECL |
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88 | #endif |
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89 | |
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90 | /*! |
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91 | The QCP Namespace contains general enums and QFlags used throughout the QCustomPlot library |
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92 | */ |
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93 | namespace QCP |
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94 | { |
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95 | /*! |
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96 | Defines the sides of a rectangular entity to which margins can be applied. |
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97 | |
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98 | \see QCPLayoutElement::setAutoMargins, QCPAxisRect::setAutoMargins |
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99 | */ |
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100 | enum MarginSide { msLeft = 0x01 ///< <tt>0x01</tt> left margin |
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101 | ,msRight = 0x02 ///< <tt>0x02</tt> right margin |
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102 | ,msTop = 0x04 ///< <tt>0x04</tt> top margin |
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103 | ,msBottom = 0x08 ///< <tt>0x08</tt> bottom margin |
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104 | ,msAll = 0xFF ///< <tt>0xFF</tt> all margins |
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105 | ,msNone = 0x00 ///< <tt>0x00</tt> no margin |
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106 | }; |
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107 | Q_DECLARE_FLAGS(MarginSides, MarginSide) |
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108 | |
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109 | /*! |
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110 | Defines what objects of a plot can be forcibly drawn antialiased/not antialiased. If an object is |
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111 | neither forcibly drawn antialiased nor forcibly drawn not antialiased, it is up to the respective |
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112 | element how it is drawn. Typically it provides a \a setAntialiased function for this. |
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113 | |
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114 | \c AntialiasedElements is a flag of or-combined elements of this enum type. |
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115 | |
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116 | \see QCustomPlot::setAntialiasedElements, QCustomPlot::setNotAntialiasedElements |
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117 | */ |
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118 | enum AntialiasedElement { aeAxes = 0x0001 ///< <tt>0x0001</tt> Axis base line and tick marks |
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119 | ,aeGrid = 0x0002 ///< <tt>0x0002</tt> Grid lines |
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120 | ,aeSubGrid = 0x0004 ///< <tt>0x0004</tt> Sub grid lines |
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121 | ,aeLegend = 0x0008 ///< <tt>0x0008</tt> Legend box |
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122 | ,aeLegendItems = 0x0010 ///< <tt>0x0010</tt> Legend items |
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123 | ,aePlottables = 0x0020 ///< <tt>0x0020</tt> Main lines of plottables (excluding error bars, see element \ref aeErrorBars) |
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124 | ,aeItems = 0x0040 ///< <tt>0x0040</tt> Main lines of items |
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125 | ,aeScatters = 0x0080 ///< <tt>0x0080</tt> Scatter symbols of plottables (excluding scatter symbols of type ssPixmap) |
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126 | ,aeErrorBars = 0x0100 ///< <tt>0x0100</tt> Error bars |
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127 | ,aeFills = 0x0200 ///< <tt>0x0200</tt> Borders of fills (e.g. under or between graphs) |
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128 | ,aeZeroLine = 0x0400 ///< <tt>0x0400</tt> Zero-lines, see \ref QCPGrid::setZeroLinePen |
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129 | ,aeAll = 0xFFFF ///< <tt>0xFFFF</tt> All elements |
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130 | ,aeNone = 0x0000 ///< <tt>0x0000</tt> No elements |
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131 | }; |
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132 | Q_DECLARE_FLAGS(AntialiasedElements, AntialiasedElement) |
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133 | |
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134 | /*! |
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135 | Defines plotting hints that control various aspects of the quality and speed of plotting. |
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136 | |
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137 | \see QCustomPlot::setPlottingHints |
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138 | */ |
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139 | enum PlottingHint { phNone = 0x000 ///< <tt>0x000</tt> No hints are set |
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140 | ,phFastPolylines = 0x001 ///< <tt>0x001</tt> Graph/Curve lines are drawn with a faster method. This reduces the quality |
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141 | ///< especially of the line segment joins. (Only relevant for solid line pens.) |
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142 | ,phForceRepaint = 0x002 ///< <tt>0x002</tt> causes an immediate repaint() instead of a soft update() when QCustomPlot::replot() is called with parameter \ref QCustomPlot::rpHint. |
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143 | ///< This is set by default to prevent the plot from freezing on fast consecutive replots (e.g. user drags ranges with mouse). |
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144 | ,phCacheLabels = 0x004 ///< <tt>0x004</tt> axis (tick) labels will be cached as pixmaps, increasing replot performance. |
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145 | }; |
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146 | Q_DECLARE_FLAGS(PlottingHints, PlottingHint) |
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147 | |
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148 | /*! |
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149 | Defines the mouse interactions possible with QCustomPlot. |
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150 | |
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151 | \c Interactions is a flag of or-combined elements of this enum type. |
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152 | |
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153 | \see QCustomPlot::setInteractions |
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154 | */ |
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155 | enum Interaction { iRangeDrag = 0x001 ///< <tt>0x001</tt> Axis ranges are draggable (see \ref QCPAxisRect::setRangeDrag, \ref QCPAxisRect::setRangeDragAxes) |
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156 | ,iRangeZoom = 0x002 ///< <tt>0x002</tt> Axis ranges are zoomable with the mouse wheel (see \ref QCPAxisRect::setRangeZoom, \ref QCPAxisRect::setRangeZoomAxes) |
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157 | ,iMultiSelect = 0x004 ///< <tt>0x004</tt> The user can select multiple objects by holding the modifier set by \ref QCustomPlot::setMultiSelectModifier while clicking |
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158 | ,iSelectPlottables = 0x008 ///< <tt>0x008</tt> Plottables are selectable (e.g. graphs, curves, bars,... see QCPAbstractPlottable) |
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159 | ,iSelectAxes = 0x010 ///< <tt>0x010</tt> Axes are selectable (or parts of them, see QCPAxis::setSelectableParts) |
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160 | ,iSelectLegend = 0x020 ///< <tt>0x020</tt> Legends are selectable (or their child items, see QCPLegend::setSelectableParts) |
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161 | ,iSelectItems = 0x040 ///< <tt>0x040</tt> Items are selectable (Rectangles, Arrows, Textitems, etc. see \ref QCPAbstractItem) |
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162 | ,iSelectOther = 0x080 ///< <tt>0x080</tt> All other objects are selectable (e.g. your own derived layerables, the plot title,...) |
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163 | }; |
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164 | Q_DECLARE_FLAGS(Interactions, Interaction) |
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165 | |
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166 | /*! \internal |
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167 | |
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168 | Returns whether the specified \a value is considered an invalid data value for plottables (i.e. |
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169 | is \e nan or \e +/-inf). This function is used to check data validity upon replots, when the |
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170 | compiler flag \c QCUSTOMPLOT_CHECK_DATA is set. |
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171 | */ |
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172 | inline bool isInvalidData(double value) |
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173 | { |
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174 | return qIsNaN(value) || qIsInf(value); |
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175 | } |
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176 | |
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177 | /*! \internal |
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178 | \overload |
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179 | |
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180 | Checks two arguments instead of one. |
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181 | */ |
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182 | inline bool isInvalidData(double value1, double value2) |
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183 | { |
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184 | return isInvalidData(value1) || isInvalidData(value2); |
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185 | } |
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186 | |
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187 | /*! \internal |
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188 | |
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189 | Sets the specified \a side of \a margins to \a value |
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190 | |
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191 | \see getMarginValue |
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192 | */ |
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193 | inline void setMarginValue(QMargins &margins, QCP::MarginSide side, int value) |
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194 | { |
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195 | switch (side) |
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196 | { |
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197 | case QCP::msLeft: margins.setLeft(value); break; |
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198 | case QCP::msRight: margins.setRight(value); break; |
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199 | case QCP::msTop: margins.setTop(value); break; |
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200 | case QCP::msBottom: margins.setBottom(value); break; |
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201 | case QCP::msAll: margins = QMargins(value, value, value, value); break; |
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202 | default: break; |
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203 | } |
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204 | } |
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205 | |
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206 | /*! \internal |
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207 | |
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208 | Returns the value of the specified \a side of \a margins. If \a side is \ref QCP::msNone or |
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209 | \ref QCP::msAll, returns 0. |
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210 | |
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211 | \see setMarginValue |
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212 | */ |
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213 | inline int getMarginValue(const QMargins &margins, QCP::MarginSide side) |
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214 | { |
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215 | switch (side) |
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216 | { |
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217 | case QCP::msLeft: return margins.left(); |
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218 | case QCP::msRight: return margins.right(); |
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219 | case QCP::msTop: return margins.top(); |
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220 | case QCP::msBottom: return margins.bottom(); |
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221 | default: break; |
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222 | } |
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223 | return 0; |
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224 | } |
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225 | |
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226 | } // end of namespace QCP |
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227 | |
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228 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::AntialiasedElements) |
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229 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::PlottingHints) |
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230 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::MarginSides) |
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231 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::Interactions) |
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232 | |
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233 | |
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234 | class QCP_LIB_DECL QCPScatterStyle |
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235 | { |
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236 | Q_GADGET |
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237 | public: |
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238 | /*! |
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239 | Defines the shape used for scatter points. |
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240 | |
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241 | On plottables/items that draw scatters, the sizes of these visualizations (with exception of |
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242 | \ref ssDot and \ref ssPixmap) can be controlled with the \ref setSize function. Scatters are |
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243 | drawn with the pen and brush specified with \ref setPen and \ref setBrush. |
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244 | */ |
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245 | Q_ENUMS(ScatterShape) |
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246 | enum ScatterShape { ssNone ///< no scatter symbols are drawn (e.g. in QCPGraph, data only represented with lines) |
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247 | ,ssDot ///< \enumimage{ssDot.png} a single pixel (use \ref ssDisc or \ref ssCircle if you want a round shape with a certain radius) |
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248 | ,ssCross ///< \enumimage{ssCross.png} a cross |
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249 | ,ssPlus ///< \enumimage{ssPlus.png} a plus |
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250 | ,ssCircle ///< \enumimage{ssCircle.png} a circle |
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251 | ,ssDisc ///< \enumimage{ssDisc.png} a circle which is filled with the pen's color (not the brush as with ssCircle) |
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252 | ,ssSquare ///< \enumimage{ssSquare.png} a square |
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253 | ,ssDiamond ///< \enumimage{ssDiamond.png} a diamond |
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254 | ,ssStar ///< \enumimage{ssStar.png} a star with eight arms, i.e. a combination of cross and plus |
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255 | ,ssTriangle ///< \enumimage{ssTriangle.png} an equilateral triangle, standing on baseline |
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256 | ,ssTriangleInverted ///< \enumimage{ssTriangleInverted.png} an equilateral triangle, standing on corner |
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257 | ,ssCrossSquare ///< \enumimage{ssCrossSquare.png} a square with a cross inside |
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258 | ,ssPlusSquare ///< \enumimage{ssPlusSquare.png} a square with a plus inside |
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259 | ,ssCrossCircle ///< \enumimage{ssCrossCircle.png} a circle with a cross inside |
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260 | ,ssPlusCircle ///< \enumimage{ssPlusCircle.png} a circle with a plus inside |
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261 | ,ssPeace ///< \enumimage{ssPeace.png} a circle, with one vertical and two downward diagonal lines |
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262 | ,ssPixmap ///< a custom pixmap specified by \ref setPixmap, centered on the data point coordinates |
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263 | ,ssCustom ///< custom painter operations are performed per scatter (As QPainterPath, see \ref setCustomPath) |
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264 | }; |
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265 | |
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266 | QCPScatterStyle(); |
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267 | QCPScatterStyle(ScatterShape shape, double size=6); |
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268 | QCPScatterStyle(ScatterShape shape, const QColor &color, double size); |
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269 | QCPScatterStyle(ScatterShape shape, const QColor &color, const QColor &fill, double size); |
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270 | QCPScatterStyle(ScatterShape shape, const QPen &pen, const QBrush &brush, double size); |
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271 | QCPScatterStyle(const QPixmap &pixmap); |
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272 | QCPScatterStyle(const QPainterPath &customPath, const QPen &pen, const QBrush &brush=Qt::NoBrush, double size=6); |
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273 | |
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274 | // getters: |
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275 | double size() const { return mSize; } |
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276 | ScatterShape shape() const { return mShape; } |
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277 | QPen pen() const { return mPen; } |
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278 | QBrush brush() const { return mBrush; } |
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279 | QPixmap pixmap() const { return mPixmap; } |
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280 | QPainterPath customPath() const { return mCustomPath; } |
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281 | |
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282 | // setters: |
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283 | void setSize(double size); |
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284 | void setShape(ScatterShape shape); |
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285 | void setPen(const QPen &pen); |
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286 | void setBrush(const QBrush &brush); |
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287 | void setPixmap(const QPixmap &pixmap); |
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288 | void setCustomPath(const QPainterPath &customPath); |
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289 | |
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290 | // non-property methods: |
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291 | bool isNone() const { return mShape == ssNone; } |
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292 | bool isPenDefined() const { return mPenDefined; } |
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293 | void applyTo(QCPPainter *painter, const QPen &defaultPen) const; |
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294 | void drawShape(QCPPainter *painter, QPointF pos) const; |
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295 | void drawShape(QCPPainter *painter, double x, double y) const; |
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296 | |
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297 | protected: |
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298 | // property members: |
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299 | double mSize; |
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300 | ScatterShape mShape; |
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301 | QPen mPen; |
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302 | QBrush mBrush; |
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303 | QPixmap mPixmap; |
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304 | QPainterPath mCustomPath; |
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305 | |
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306 | // non-property members: |
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307 | bool mPenDefined; |
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308 | }; |
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309 | Q_DECLARE_TYPEINFO(QCPScatterStyle, Q_MOVABLE_TYPE); |
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310 | |
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311 | |
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312 | class QCP_LIB_DECL QCPPainter : public QPainter |
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313 | { |
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314 | Q_GADGET |
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315 | public: |
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316 | /*! |
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317 | Defines special modes the painter can operate in. They disable or enable certain subsets of features/fixes/workarounds, |
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318 | depending on whether they are wanted on the respective output device. |
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319 | */ |
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320 | enum PainterMode { pmDefault = 0x00 ///< <tt>0x00</tt> Default mode for painting on screen devices |
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321 | ,pmVectorized = 0x01 ///< <tt>0x01</tt> Mode for vectorized painting (e.g. PDF export). For example, this prevents some antialiasing fixes. |
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322 | ,pmNoCaching = 0x02 ///< <tt>0x02</tt> Mode for all sorts of exports (e.g. PNG, PDF,...). For example, this prevents using cached pixmap labels |
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323 | ,pmNonCosmetic = 0x04 ///< <tt>0x04</tt> Turns pen widths 0 to 1, i.e. disables cosmetic pens. (A cosmetic pen is always drawn with width 1 pixel in the vector image/pdf viewer, independent of zoom.) |
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324 | }; |
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325 | Q_FLAGS(PainterMode PainterModes) |
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326 | Q_DECLARE_FLAGS(PainterModes, PainterMode) |
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327 | |
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328 | QCPPainter(); |
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329 | QCPPainter(QPaintDevice *device); |
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330 | ~QCPPainter(); |
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331 | |
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332 | // getters: |
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333 | bool antialiasing() const { return testRenderHint(QPainter::Antialiasing); } |
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334 | PainterModes modes() const { return mModes; } |
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335 | |
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336 | // setters: |
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337 | void setAntialiasing(bool enabled); |
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338 | void setMode(PainterMode mode, bool enabled=true); |
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339 | void setModes(PainterModes modes); |
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340 | |
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341 | // methods hiding non-virtual base class functions (QPainter bug workarounds): |
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342 | bool begin(QPaintDevice *device); |
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343 | void setPen(const QPen &pen); |
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344 | void setPen(const QColor &color); |
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345 | void setPen(Qt::PenStyle penStyle); |
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346 | void drawLine(const QLineF &line); |
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347 | void drawLine(const QPointF &p1, const QPointF &p2) {drawLine(QLineF(p1, p2));} |
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348 | void save(); |
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349 | void restore(); |
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350 | |
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351 | // non-virtual methods: |
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352 | void makeNonCosmetic(); |
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353 | |
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354 | protected: |
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355 | // property members: |
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356 | PainterModes mModes; |
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357 | bool mIsAntialiasing; |
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358 | |
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359 | // non-property members: |
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360 | QStack<bool> mAntialiasingStack; |
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361 | }; |
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362 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCPPainter::PainterModes) |
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363 | |
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364 | |
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365 | class QCP_LIB_DECL QCPLayer : public QObject |
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366 | { |
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367 | Q_OBJECT |
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368 | /// \cond INCLUDE_QPROPERTIES |
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369 | Q_PROPERTY(QCustomPlot* parentPlot READ parentPlot) |
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370 | Q_PROPERTY(QString name READ name) |
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371 | Q_PROPERTY(int index READ index) |
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372 | Q_PROPERTY(QList<QCPLayerable*> children READ children) |
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373 | Q_PROPERTY(bool visible READ visible WRITE setVisible) |
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374 | /// \endcond |
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375 | public: |
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376 | QCPLayer(QCustomPlot* parentPlot, const QString &layerName); |
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377 | ~QCPLayer(); |
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378 | |
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379 | // getters: |
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380 | QCustomPlot *parentPlot() const { return mParentPlot; } |
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381 | QString name() const { return mName; } |
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382 | int index() const { return mIndex; } |
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383 | QList<QCPLayerable*> children() const { return mChildren; } |
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384 | bool visible() const { return mVisible; } |
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385 | |
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386 | // setters: |
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387 | void setVisible(bool visible); |
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388 | |
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389 | protected: |
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390 | // property members: |
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391 | QCustomPlot *mParentPlot; |
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392 | QString mName; |
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393 | int mIndex; |
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394 | QList<QCPLayerable*> mChildren; |
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395 | bool mVisible; |
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396 | |
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397 | // non-virtual methods: |
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398 | void addChild(QCPLayerable *layerable, bool prepend); |
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399 | void removeChild(QCPLayerable *layerable); |
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400 | |
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401 | private: |
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402 | Q_DISABLE_COPY(QCPLayer) |
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403 | |
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404 | friend class QCustomPlot; |
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405 | friend class QCPLayerable; |
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406 | }; |
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407 | |
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408 | class QCP_LIB_DECL QCPLayerable : public QObject |
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409 | { |
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410 | Q_OBJECT |
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411 | /// \cond INCLUDE_QPROPERTIES |
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412 | Q_PROPERTY(bool visible READ visible WRITE setVisible) |
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413 | Q_PROPERTY(QCustomPlot* parentPlot READ parentPlot) |
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414 | Q_PROPERTY(QCPLayerable* parentLayerable READ parentLayerable) |
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415 | Q_PROPERTY(QCPLayer* layer READ layer WRITE setLayer NOTIFY layerChanged) |
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416 | Q_PROPERTY(bool antialiased READ antialiased WRITE setAntialiased) |
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417 | /// \endcond |
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418 | public: |
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419 | QCPLayerable(QCustomPlot *plot, QString targetLayer=QString(), QCPLayerable *parentLayerable=0); |
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420 | ~QCPLayerable(); |
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421 | |
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422 | // getters: |
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423 | bool visible() const { return mVisible; } |
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424 | QCustomPlot *parentPlot() const { return mParentPlot; } |
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425 | QCPLayerable *parentLayerable() const { return mParentLayerable.data(); } |
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426 | QCPLayer *layer() const { return mLayer; } |
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427 | bool antialiased() const { return mAntialiased; } |
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428 | |
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429 | // setters: |
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430 | void setVisible(bool on); |
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431 | Q_SLOT bool setLayer(QCPLayer *layer); |
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432 | bool setLayer(const QString &layerName); |
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433 | void setAntialiased(bool enabled); |
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434 | |
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435 | // introduced virtual methods: |
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436 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
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437 | |
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438 | // non-property methods: |
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439 | bool realVisibility() const; |
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440 | |
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441 | signals: |
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442 | void layerChanged(QCPLayer *newLayer); |
---|
443 | |
---|
444 | protected: |
---|
445 | // property members: |
---|
446 | bool mVisible; |
---|
447 | QCustomPlot *mParentPlot; |
---|
448 | QPointer<QCPLayerable> mParentLayerable; |
---|
449 | QCPLayer *mLayer; |
---|
450 | bool mAntialiased; |
---|
451 | |
---|
452 | // introduced virtual methods: |
---|
453 | virtual void parentPlotInitialized(QCustomPlot *parentPlot); |
---|
454 | virtual QCP::Interaction selectionCategory() const; |
---|
455 | virtual QRect clipRect() const; |
---|
456 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const = 0; |
---|
457 | virtual void draw(QCPPainter *painter) = 0; |
---|
458 | // events: |
---|
459 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
460 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
461 | |
---|
462 | // non-property methods: |
---|
463 | void initializeParentPlot(QCustomPlot *parentPlot); |
---|
464 | void setParentLayerable(QCPLayerable* parentLayerable); |
---|
465 | bool moveToLayer(QCPLayer *layer, bool prepend); |
---|
466 | void applyAntialiasingHint(QCPPainter *painter, bool localAntialiased, QCP::AntialiasedElement overrideElement) const; |
---|
467 | |
---|
468 | private: |
---|
469 | Q_DISABLE_COPY(QCPLayerable) |
---|
470 | |
---|
471 | friend class QCustomPlot; |
---|
472 | friend class QCPAxisRect; |
---|
473 | }; |
---|
474 | |
---|
475 | |
---|
476 | class QCP_LIB_DECL QCPRange |
---|
477 | { |
---|
478 | public: |
---|
479 | double lower, upper; |
---|
480 | |
---|
481 | QCPRange(); |
---|
482 | QCPRange(double lower, double upper); |
---|
483 | |
---|
484 | bool operator==(const QCPRange& other) const { return lower == other.lower && upper == other.upper; } |
---|
485 | bool operator!=(const QCPRange& other) const { return !(*this == other); } |
---|
486 | |
---|
487 | QCPRange &operator+=(const double& value) { lower+=value; upper+=value; return *this; } |
---|
488 | QCPRange &operator-=(const double& value) { lower-=value; upper-=value; return *this; } |
---|
489 | QCPRange &operator*=(const double& value) { lower*=value; upper*=value; return *this; } |
---|
490 | QCPRange &operator/=(const double& value) { lower/=value; upper/=value; return *this; } |
---|
491 | friend inline const QCPRange operator+(const QCPRange&, double); |
---|
492 | friend inline const QCPRange operator+(double, const QCPRange&); |
---|
493 | friend inline const QCPRange operator-(const QCPRange& range, double value); |
---|
494 | friend inline const QCPRange operator*(const QCPRange& range, double value); |
---|
495 | friend inline const QCPRange operator*(double value, const QCPRange& range); |
---|
496 | friend inline const QCPRange operator/(const QCPRange& range, double value); |
---|
497 | |
---|
498 | double size() const; |
---|
499 | double center() const; |
---|
500 | void normalize(); |
---|
501 | void expand(const QCPRange &otherRange); |
---|
502 | QCPRange expanded(const QCPRange &otherRange) const; |
---|
503 | QCPRange sanitizedForLogScale() const; |
---|
504 | QCPRange sanitizedForLinScale() const; |
---|
505 | bool contains(double value) const; |
---|
506 | |
---|
507 | static bool validRange(double lower, double upper); |
---|
508 | static bool validRange(const QCPRange &range); |
---|
509 | static const double minRange; //1e-280; |
---|
510 | static const double maxRange; //1e280; |
---|
511 | |
---|
512 | }; |
---|
513 | Q_DECLARE_TYPEINFO(QCPRange, Q_MOVABLE_TYPE); |
---|
514 | |
---|
515 | /* documentation of inline functions */ |
---|
516 | |
---|
517 | /*! \fn QCPRange &QCPRange::operator+=(const double& value) |
---|
518 | |
---|
519 | Adds \a value to both boundaries of the range. |
---|
520 | */ |
---|
521 | |
---|
522 | /*! \fn QCPRange &QCPRange::operator-=(const double& value) |
---|
523 | |
---|
524 | Subtracts \a value from both boundaries of the range. |
---|
525 | */ |
---|
526 | |
---|
527 | /*! \fn QCPRange &QCPRange::operator*=(const double& value) |
---|
528 | |
---|
529 | Multiplies both boundaries of the range by \a value. |
---|
530 | */ |
---|
531 | |
---|
532 | /*! \fn QCPRange &QCPRange::operator/=(const double& value) |
---|
533 | |
---|
534 | Divides both boundaries of the range by \a value. |
---|
535 | */ |
---|
536 | |
---|
537 | /* end documentation of inline functions */ |
---|
538 | |
---|
539 | /*! |
---|
540 | Adds \a value to both boundaries of the range. |
---|
541 | */ |
---|
542 | inline const QCPRange operator+(const QCPRange& range, double value) |
---|
543 | { |
---|
544 | QCPRange result(range); |
---|
545 | result += value; |
---|
546 | return result; |
---|
547 | } |
---|
548 | |
---|
549 | /*! |
---|
550 | Adds \a value to both boundaries of the range. |
---|
551 | */ |
---|
552 | inline const QCPRange operator+(double value, const QCPRange& range) |
---|
553 | { |
---|
554 | QCPRange result(range); |
---|
555 | result += value; |
---|
556 | return result; |
---|
557 | } |
---|
558 | |
---|
559 | /*! |
---|
560 | Subtracts \a value from both boundaries of the range. |
---|
561 | */ |
---|
562 | inline const QCPRange operator-(const QCPRange& range, double value) |
---|
563 | { |
---|
564 | QCPRange result(range); |
---|
565 | result -= value; |
---|
566 | return result; |
---|
567 | } |
---|
568 | |
---|
569 | /*! |
---|
570 | Multiplies both boundaries of the range by \a value. |
---|
571 | */ |
---|
572 | inline const QCPRange operator*(const QCPRange& range, double value) |
---|
573 | { |
---|
574 | QCPRange result(range); |
---|
575 | result *= value; |
---|
576 | return result; |
---|
577 | } |
---|
578 | |
---|
579 | /*! |
---|
580 | Multiplies both boundaries of the range by \a value. |
---|
581 | */ |
---|
582 | inline const QCPRange operator*(double value, const QCPRange& range) |
---|
583 | { |
---|
584 | QCPRange result(range); |
---|
585 | result *= value; |
---|
586 | return result; |
---|
587 | } |
---|
588 | |
---|
589 | /*! |
---|
590 | Divides both boundaries of the range by \a value. |
---|
591 | */ |
---|
592 | inline const QCPRange operator/(const QCPRange& range, double value) |
---|
593 | { |
---|
594 | QCPRange result(range); |
---|
595 | result /= value; |
---|
596 | return result; |
---|
597 | } |
---|
598 | |
---|
599 | |
---|
600 | class QCP_LIB_DECL QCPMarginGroup : public QObject |
---|
601 | { |
---|
602 | Q_OBJECT |
---|
603 | public: |
---|
604 | QCPMarginGroup(QCustomPlot *parentPlot); |
---|
605 | ~QCPMarginGroup(); |
---|
606 | |
---|
607 | // non-virtual methods: |
---|
608 | QList<QCPLayoutElement*> elements(QCP::MarginSide side) const { return mChildren.value(side); } |
---|
609 | bool isEmpty() const; |
---|
610 | void clear(); |
---|
611 | |
---|
612 | protected: |
---|
613 | // non-property members: |
---|
614 | QCustomPlot *mParentPlot; |
---|
615 | QHash<QCP::MarginSide, QList<QCPLayoutElement*> > mChildren; |
---|
616 | |
---|
617 | // non-virtual methods: |
---|
618 | int commonMargin(QCP::MarginSide side) const; |
---|
619 | void addChild(QCP::MarginSide side, QCPLayoutElement *element); |
---|
620 | void removeChild(QCP::MarginSide side, QCPLayoutElement *element); |
---|
621 | |
---|
622 | private: |
---|
623 | Q_DISABLE_COPY(QCPMarginGroup) |
---|
624 | |
---|
625 | friend class QCPLayoutElement; |
---|
626 | }; |
---|
627 | |
---|
628 | |
---|
629 | class QCP_LIB_DECL QCPLayoutElement : public QCPLayerable |
---|
630 | { |
---|
631 | Q_OBJECT |
---|
632 | /// \cond INCLUDE_QPROPERTIES |
---|
633 | Q_PROPERTY(QCPLayout* layout READ layout) |
---|
634 | Q_PROPERTY(QRect rect READ rect) |
---|
635 | Q_PROPERTY(QRect outerRect READ outerRect WRITE setOuterRect) |
---|
636 | Q_PROPERTY(QMargins margins READ margins WRITE setMargins) |
---|
637 | Q_PROPERTY(QMargins minimumMargins READ minimumMargins WRITE setMinimumMargins) |
---|
638 | Q_PROPERTY(QSize minimumSize READ minimumSize WRITE setMinimumSize) |
---|
639 | Q_PROPERTY(QSize maximumSize READ maximumSize WRITE setMaximumSize) |
---|
640 | /// \endcond |
---|
641 | public: |
---|
642 | /*! |
---|
643 | Defines the phases of the update process, that happens just before a replot. At each phase, |
---|
644 | \ref update is called with the according UpdatePhase value. |
---|
645 | */ |
---|
646 | enum UpdatePhase { upPreparation ///< Phase used for any type of preparation that needs to be done before margin calculation and layout |
---|
647 | ,upMargins ///< Phase in which the margins are calculated and set |
---|
648 | ,upLayout ///< Final phase in which the layout system places the rects of the elements |
---|
649 | }; |
---|
650 | Q_ENUMS(UpdatePhase) |
---|
651 | |
---|
652 | explicit QCPLayoutElement(QCustomPlot *parentPlot=0); |
---|
653 | virtual ~QCPLayoutElement(); |
---|
654 | |
---|
655 | // getters: |
---|
656 | QCPLayout *layout() const { return mParentLayout; } |
---|
657 | QRect rect() const { return mRect; } |
---|
658 | QRect outerRect() const { return mOuterRect; } |
---|
659 | QMargins margins() const { return mMargins; } |
---|
660 | QMargins minimumMargins() const { return mMinimumMargins; } |
---|
661 | QCP::MarginSides autoMargins() const { return mAutoMargins; } |
---|
662 | QSize minimumSize() const { return mMinimumSize; } |
---|
663 | QSize maximumSize() const { return mMaximumSize; } |
---|
664 | QCPMarginGroup *marginGroup(QCP::MarginSide side) const { return mMarginGroups.value(side, (QCPMarginGroup*)0); } |
---|
665 | QHash<QCP::MarginSide, QCPMarginGroup*> marginGroups() const { return mMarginGroups; } |
---|
666 | |
---|
667 | // setters: |
---|
668 | void setOuterRect(const QRect &rect); |
---|
669 | void setMargins(const QMargins &margins); |
---|
670 | void setMinimumMargins(const QMargins &margins); |
---|
671 | void setAutoMargins(QCP::MarginSides sides); |
---|
672 | void setMinimumSize(const QSize &size); |
---|
673 | void setMinimumSize(int width, int height); |
---|
674 | void setMaximumSize(const QSize &size); |
---|
675 | void setMaximumSize(int width, int height); |
---|
676 | void setMarginGroup(QCP::MarginSides sides, QCPMarginGroup *group); |
---|
677 | |
---|
678 | // introduced virtual methods: |
---|
679 | virtual void update(UpdatePhase phase); |
---|
680 | virtual QSize minimumSizeHint() const; |
---|
681 | virtual QSize maximumSizeHint() const; |
---|
682 | virtual QList<QCPLayoutElement*> elements(bool recursive) const; |
---|
683 | |
---|
684 | // reimplemented virtual methods: |
---|
685 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
686 | |
---|
687 | protected: |
---|
688 | // property members: |
---|
689 | QCPLayout *mParentLayout; |
---|
690 | QSize mMinimumSize, mMaximumSize; |
---|
691 | QRect mRect, mOuterRect; |
---|
692 | QMargins mMargins, mMinimumMargins; |
---|
693 | QCP::MarginSides mAutoMargins; |
---|
694 | QHash<QCP::MarginSide, QCPMarginGroup*> mMarginGroups; |
---|
695 | |
---|
696 | // introduced virtual methods: |
---|
697 | virtual int calculateAutoMargin(QCP::MarginSide side); |
---|
698 | // events: |
---|
699 | virtual void mousePressEvent(QMouseEvent *event) {Q_UNUSED(event)} |
---|
700 | virtual void mouseMoveEvent(QMouseEvent *event) {Q_UNUSED(event)} |
---|
701 | virtual void mouseReleaseEvent(QMouseEvent *event) {Q_UNUSED(event)} |
---|
702 | virtual void mouseDoubleClickEvent(QMouseEvent *event) {Q_UNUSED(event)} |
---|
703 | virtual void wheelEvent(QWheelEvent *event) {Q_UNUSED(event)} |
---|
704 | |
---|
705 | // reimplemented virtual methods: |
---|
706 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const { Q_UNUSED(painter) } |
---|
707 | virtual void draw(QCPPainter *painter) { Q_UNUSED(painter) } |
---|
708 | virtual void parentPlotInitialized(QCustomPlot *parentPlot); |
---|
709 | |
---|
710 | private: |
---|
711 | Q_DISABLE_COPY(QCPLayoutElement) |
---|
712 | |
---|
713 | friend class QCustomPlot; |
---|
714 | friend class QCPLayout; |
---|
715 | friend class QCPMarginGroup; |
---|
716 | }; |
---|
717 | |
---|
718 | |
---|
719 | class QCP_LIB_DECL QCPLayout : public QCPLayoutElement |
---|
720 | { |
---|
721 | Q_OBJECT |
---|
722 | public: |
---|
723 | explicit QCPLayout(); |
---|
724 | |
---|
725 | // reimplemented virtual methods: |
---|
726 | virtual void update(UpdatePhase phase); |
---|
727 | virtual QList<QCPLayoutElement*> elements(bool recursive) const; |
---|
728 | |
---|
729 | // introduced virtual methods: |
---|
730 | virtual int elementCount() const = 0; |
---|
731 | virtual QCPLayoutElement* elementAt(int index) const = 0; |
---|
732 | virtual QCPLayoutElement* takeAt(int index) = 0; |
---|
733 | virtual bool take(QCPLayoutElement* element) = 0; |
---|
734 | virtual void simplify(); |
---|
735 | |
---|
736 | // non-virtual methods: |
---|
737 | bool removeAt(int index); |
---|
738 | bool remove(QCPLayoutElement* element); |
---|
739 | void clear(); |
---|
740 | |
---|
741 | protected: |
---|
742 | // introduced virtual methods: |
---|
743 | virtual void updateLayout(); |
---|
744 | |
---|
745 | // non-virtual methods: |
---|
746 | void sizeConstraintsChanged() const; |
---|
747 | void adoptElement(QCPLayoutElement *el); |
---|
748 | void releaseElement(QCPLayoutElement *el); |
---|
749 | QVector<int> getSectionSizes(QVector<int> maxSizes, QVector<int> minSizes, QVector<double> stretchFactors, int totalSize) const; |
---|
750 | |
---|
751 | private: |
---|
752 | Q_DISABLE_COPY(QCPLayout) |
---|
753 | friend class QCPLayoutElement; |
---|
754 | }; |
---|
755 | |
---|
756 | |
---|
757 | class QCP_LIB_DECL QCPLayoutGrid : public QCPLayout |
---|
758 | { |
---|
759 | Q_OBJECT |
---|
760 | /// \cond INCLUDE_QPROPERTIES |
---|
761 | Q_PROPERTY(int rowCount READ rowCount) |
---|
762 | Q_PROPERTY(int columnCount READ columnCount) |
---|
763 | Q_PROPERTY(QList<double> columnStretchFactors READ columnStretchFactors WRITE setColumnStretchFactors) |
---|
764 | Q_PROPERTY(QList<double> rowStretchFactors READ rowStretchFactors WRITE setRowStretchFactors) |
---|
765 | Q_PROPERTY(int columnSpacing READ columnSpacing WRITE setColumnSpacing) |
---|
766 | Q_PROPERTY(int rowSpacing READ rowSpacing WRITE setRowSpacing) |
---|
767 | /// \endcond |
---|
768 | public: |
---|
769 | explicit QCPLayoutGrid(); |
---|
770 | virtual ~QCPLayoutGrid(); |
---|
771 | |
---|
772 | // getters: |
---|
773 | int rowCount() const; |
---|
774 | int columnCount() const; |
---|
775 | QList<double> columnStretchFactors() const { return mColumnStretchFactors; } |
---|
776 | QList<double> rowStretchFactors() const { return mRowStretchFactors; } |
---|
777 | int columnSpacing() const { return mColumnSpacing; } |
---|
778 | int rowSpacing() const { return mRowSpacing; } |
---|
779 | |
---|
780 | // setters: |
---|
781 | void setColumnStretchFactor(int column, double factor); |
---|
782 | void setColumnStretchFactors(const QList<double> &factors); |
---|
783 | void setRowStretchFactor(int row, double factor); |
---|
784 | void setRowStretchFactors(const QList<double> &factors); |
---|
785 | void setColumnSpacing(int pixels); |
---|
786 | void setRowSpacing(int pixels); |
---|
787 | |
---|
788 | // reimplemented virtual methods: |
---|
789 | virtual void updateLayout(); |
---|
790 | virtual int elementCount() const; |
---|
791 | virtual QCPLayoutElement* elementAt(int index) const; |
---|
792 | virtual QCPLayoutElement* takeAt(int index); |
---|
793 | virtual bool take(QCPLayoutElement* element); |
---|
794 | virtual QList<QCPLayoutElement*> elements(bool recursive) const; |
---|
795 | virtual void simplify(); |
---|
796 | virtual QSize minimumSizeHint() const; |
---|
797 | virtual QSize maximumSizeHint() const; |
---|
798 | |
---|
799 | // non-virtual methods: |
---|
800 | QCPLayoutElement *element(int row, int column) const; |
---|
801 | bool addElement(int row, int column, QCPLayoutElement *element); |
---|
802 | bool hasElement(int row, int column); |
---|
803 | void expandTo(int newRowCount, int newColumnCount); |
---|
804 | void insertRow(int newIndex); |
---|
805 | void insertColumn(int newIndex); |
---|
806 | |
---|
807 | protected: |
---|
808 | // property members: |
---|
809 | QList<QList<QCPLayoutElement*> > mElements; |
---|
810 | QList<double> mColumnStretchFactors; |
---|
811 | QList<double> mRowStretchFactors; |
---|
812 | int mColumnSpacing, mRowSpacing; |
---|
813 | |
---|
814 | // non-virtual methods: |
---|
815 | void getMinimumRowColSizes(QVector<int> *minColWidths, QVector<int> *minRowHeights) const; |
---|
816 | void getMaximumRowColSizes(QVector<int> *maxColWidths, QVector<int> *maxRowHeights) const; |
---|
817 | |
---|
818 | private: |
---|
819 | Q_DISABLE_COPY(QCPLayoutGrid) |
---|
820 | }; |
---|
821 | |
---|
822 | |
---|
823 | class QCP_LIB_DECL QCPLayoutInset : public QCPLayout |
---|
824 | { |
---|
825 | Q_OBJECT |
---|
826 | public: |
---|
827 | /*! |
---|
828 | Defines how the placement and sizing is handled for a certain element in a QCPLayoutInset. |
---|
829 | */ |
---|
830 | enum InsetPlacement { ipFree ///< The element may be positioned/sized arbitrarily, see \ref setInsetRect |
---|
831 | ,ipBorderAligned ///< The element is aligned to one of the layout sides, see \ref setInsetAlignment |
---|
832 | }; |
---|
833 | |
---|
834 | explicit QCPLayoutInset(); |
---|
835 | virtual ~QCPLayoutInset(); |
---|
836 | |
---|
837 | // getters: |
---|
838 | InsetPlacement insetPlacement(int index) const; |
---|
839 | Qt::Alignment insetAlignment(int index) const; |
---|
840 | QRectF insetRect(int index) const; |
---|
841 | |
---|
842 | // setters: |
---|
843 | void setInsetPlacement(int index, InsetPlacement placement); |
---|
844 | void setInsetAlignment(int index, Qt::Alignment alignment); |
---|
845 | void setInsetRect(int index, const QRectF &rect); |
---|
846 | |
---|
847 | // reimplemented virtual methods: |
---|
848 | virtual void updateLayout(); |
---|
849 | virtual int elementCount() const; |
---|
850 | virtual QCPLayoutElement* elementAt(int index) const; |
---|
851 | virtual QCPLayoutElement* takeAt(int index); |
---|
852 | virtual bool take(QCPLayoutElement* element); |
---|
853 | virtual void simplify() {} |
---|
854 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
855 | |
---|
856 | // non-virtual methods: |
---|
857 | void addElement(QCPLayoutElement *element, Qt::Alignment alignment); |
---|
858 | void addElement(QCPLayoutElement *element, const QRectF &rect); |
---|
859 | |
---|
860 | protected: |
---|
861 | // property members: |
---|
862 | QList<QCPLayoutElement*> mElements; |
---|
863 | QList<InsetPlacement> mInsetPlacement; |
---|
864 | QList<Qt::Alignment> mInsetAlignment; |
---|
865 | QList<QRectF> mInsetRect; |
---|
866 | |
---|
867 | private: |
---|
868 | Q_DISABLE_COPY(QCPLayoutInset) |
---|
869 | }; |
---|
870 | |
---|
871 | |
---|
872 | class QCP_LIB_DECL QCPLineEnding |
---|
873 | { |
---|
874 | Q_GADGET |
---|
875 | public: |
---|
876 | /*! |
---|
877 | Defines the type of ending decoration for line-like items, e.g. an arrow. |
---|
878 | |
---|
879 | \image html QCPLineEnding.png |
---|
880 | |
---|
881 | The width and length of these decorations can be controlled with the functions \ref setWidth |
---|
882 | and \ref setLength. Some decorations like \ref esDisc, \ref esSquare, \ref esDiamond and \ref esBar only |
---|
883 | support a width, the length property is ignored. |
---|
884 | |
---|
885 | \see QCPItemLine::setHead, QCPItemLine::setTail, QCPItemCurve::setHead, QCPItemCurve::setTail, QCPAxis::setLowerEnding, QCPAxis::setUpperEnding |
---|
886 | */ |
---|
887 | Q_ENUMS(EndingStyle) |
---|
888 | enum EndingStyle { esNone ///< No ending decoration |
---|
889 | ,esFlatArrow ///< A filled arrow head with a straight/flat back (a triangle) |
---|
890 | ,esSpikeArrow ///< A filled arrow head with an indented back |
---|
891 | ,esLineArrow ///< A non-filled arrow head with open back |
---|
892 | ,esDisc ///< A filled circle |
---|
893 | ,esSquare ///< A filled square |
---|
894 | ,esDiamond ///< A filled diamond (45° rotated square) |
---|
895 | ,esBar ///< A bar perpendicular to the line |
---|
896 | ,esHalfBar ///< A bar perpendicular to the line, pointing out to only one side (to which side can be changed with \ref setInverted) |
---|
897 | ,esSkewedBar ///< A bar that is skewed (skew controllable via \ref setLength) |
---|
898 | }; |
---|
899 | |
---|
900 | QCPLineEnding(); |
---|
901 | QCPLineEnding(EndingStyle style, double width=8, double length=10, bool inverted=false); |
---|
902 | |
---|
903 | // getters: |
---|
904 | EndingStyle style() const { return mStyle; } |
---|
905 | double width() const { return mWidth; } |
---|
906 | double length() const { return mLength; } |
---|
907 | bool inverted() const { return mInverted; } |
---|
908 | |
---|
909 | // setters: |
---|
910 | void setStyle(EndingStyle style); |
---|
911 | void setWidth(double width); |
---|
912 | void setLength(double length); |
---|
913 | void setInverted(bool inverted); |
---|
914 | |
---|
915 | // non-property methods: |
---|
916 | double boundingDistance() const; |
---|
917 | double realLength() const; |
---|
918 | void draw(QCPPainter *painter, const QVector2D &pos, const QVector2D &dir) const; |
---|
919 | void draw(QCPPainter *painter, const QVector2D &pos, double angle) const; |
---|
920 | |
---|
921 | protected: |
---|
922 | // property members: |
---|
923 | EndingStyle mStyle; |
---|
924 | double mWidth, mLength; |
---|
925 | bool mInverted; |
---|
926 | }; |
---|
927 | Q_DECLARE_TYPEINFO(QCPLineEnding, Q_MOVABLE_TYPE); |
---|
928 | |
---|
929 | |
---|
930 | class QCP_LIB_DECL QCPGrid :public QCPLayerable |
---|
931 | { |
---|
932 | Q_OBJECT |
---|
933 | /// \cond INCLUDE_QPROPERTIES |
---|
934 | Q_PROPERTY(bool subGridVisible READ subGridVisible WRITE setSubGridVisible) |
---|
935 | Q_PROPERTY(bool antialiasedSubGrid READ antialiasedSubGrid WRITE setAntialiasedSubGrid) |
---|
936 | Q_PROPERTY(bool antialiasedZeroLine READ antialiasedZeroLine WRITE setAntialiasedZeroLine) |
---|
937 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
938 | Q_PROPERTY(QPen subGridPen READ subGridPen WRITE setSubGridPen) |
---|
939 | Q_PROPERTY(QPen zeroLinePen READ zeroLinePen WRITE setZeroLinePen) |
---|
940 | /// \endcond |
---|
941 | public: |
---|
942 | QCPGrid(QCPAxis *parentAxis); |
---|
943 | |
---|
944 | // getters: |
---|
945 | bool subGridVisible() const { return mSubGridVisible; } |
---|
946 | bool antialiasedSubGrid() const { return mAntialiasedSubGrid; } |
---|
947 | bool antialiasedZeroLine() const { return mAntialiasedZeroLine; } |
---|
948 | QPen pen() const { return mPen; } |
---|
949 | QPen subGridPen() const { return mSubGridPen; } |
---|
950 | QPen zeroLinePen() const { return mZeroLinePen; } |
---|
951 | |
---|
952 | // setters: |
---|
953 | void setSubGridVisible(bool visible); |
---|
954 | void setAntialiasedSubGrid(bool enabled); |
---|
955 | void setAntialiasedZeroLine(bool enabled); |
---|
956 | void setPen(const QPen &pen); |
---|
957 | void setSubGridPen(const QPen &pen); |
---|
958 | void setZeroLinePen(const QPen &pen); |
---|
959 | |
---|
960 | protected: |
---|
961 | // property members: |
---|
962 | bool mSubGridVisible; |
---|
963 | bool mAntialiasedSubGrid, mAntialiasedZeroLine; |
---|
964 | QPen mPen, mSubGridPen, mZeroLinePen; |
---|
965 | // non-property members: |
---|
966 | QCPAxis *mParentAxis; |
---|
967 | |
---|
968 | // reimplemented virtual methods: |
---|
969 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
970 | virtual void draw(QCPPainter *painter); |
---|
971 | |
---|
972 | // non-virtual methods: |
---|
973 | void drawGridLines(QCPPainter *painter) const; |
---|
974 | void drawSubGridLines(QCPPainter *painter) const; |
---|
975 | |
---|
976 | friend class QCPAxis; |
---|
977 | }; |
---|
978 | |
---|
979 | |
---|
980 | class QCP_LIB_DECL QCPAxis : public QCPLayerable |
---|
981 | { |
---|
982 | Q_OBJECT |
---|
983 | /// \cond INCLUDE_QPROPERTIES |
---|
984 | Q_PROPERTY(AxisType axisType READ axisType) |
---|
985 | Q_PROPERTY(QCPAxisRect* axisRect READ axisRect) |
---|
986 | Q_PROPERTY(ScaleType scaleType READ scaleType WRITE setScaleType NOTIFY scaleTypeChanged) |
---|
987 | Q_PROPERTY(double scaleLogBase READ scaleLogBase WRITE setScaleLogBase) |
---|
988 | Q_PROPERTY(QCPRange range READ range WRITE setRange NOTIFY rangeChanged) |
---|
989 | Q_PROPERTY(bool rangeReversed READ rangeReversed WRITE setRangeReversed) |
---|
990 | Q_PROPERTY(bool autoTicks READ autoTicks WRITE setAutoTicks) |
---|
991 | Q_PROPERTY(int autoTickCount READ autoTickCount WRITE setAutoTickCount) |
---|
992 | Q_PROPERTY(bool autoTickLabels READ autoTickLabels WRITE setAutoTickLabels) |
---|
993 | Q_PROPERTY(bool autoTickStep READ autoTickStep WRITE setAutoTickStep) |
---|
994 | Q_PROPERTY(bool autoSubTicks READ autoSubTicks WRITE setAutoSubTicks) |
---|
995 | Q_PROPERTY(bool ticks READ ticks WRITE setTicks) |
---|
996 | Q_PROPERTY(bool tickLabels READ tickLabels WRITE setTickLabels) |
---|
997 | Q_PROPERTY(int tickLabelPadding READ tickLabelPadding WRITE setTickLabelPadding) |
---|
998 | Q_PROPERTY(LabelType tickLabelType READ tickLabelType WRITE setTickLabelType) |
---|
999 | Q_PROPERTY(QFont tickLabelFont READ tickLabelFont WRITE setTickLabelFont) |
---|
1000 | Q_PROPERTY(QColor tickLabelColor READ tickLabelColor WRITE setTickLabelColor) |
---|
1001 | Q_PROPERTY(double tickLabelRotation READ tickLabelRotation WRITE setTickLabelRotation) |
---|
1002 | Q_PROPERTY(LabelSide tickLabelSide READ tickLabelSide WRITE setTickLabelSide) |
---|
1003 | Q_PROPERTY(QString dateTimeFormat READ dateTimeFormat WRITE setDateTimeFormat) |
---|
1004 | Q_PROPERTY(Qt::TimeSpec dateTimeSpec READ dateTimeSpec WRITE setDateTimeSpec) |
---|
1005 | Q_PROPERTY(QString numberFormat READ numberFormat WRITE setNumberFormat) |
---|
1006 | Q_PROPERTY(int numberPrecision READ numberPrecision WRITE setNumberPrecision) |
---|
1007 | Q_PROPERTY(double tickStep READ tickStep WRITE setTickStep) |
---|
1008 | Q_PROPERTY(QVector<double> tickVector READ tickVector WRITE setTickVector) |
---|
1009 | Q_PROPERTY(QVector<QString> tickVectorLabels READ tickVectorLabels WRITE setTickVectorLabels) |
---|
1010 | Q_PROPERTY(int tickLengthIn READ tickLengthIn WRITE setTickLengthIn) |
---|
1011 | Q_PROPERTY(int tickLengthOut READ tickLengthOut WRITE setTickLengthOut) |
---|
1012 | Q_PROPERTY(int subTickCount READ subTickCount WRITE setSubTickCount) |
---|
1013 | Q_PROPERTY(int subTickLengthIn READ subTickLengthIn WRITE setSubTickLengthIn) |
---|
1014 | Q_PROPERTY(int subTickLengthOut READ subTickLengthOut WRITE setSubTickLengthOut) |
---|
1015 | Q_PROPERTY(QPen basePen READ basePen WRITE setBasePen) |
---|
1016 | Q_PROPERTY(QPen tickPen READ tickPen WRITE setTickPen) |
---|
1017 | Q_PROPERTY(QPen subTickPen READ subTickPen WRITE setSubTickPen) |
---|
1018 | Q_PROPERTY(QFont labelFont READ labelFont WRITE setLabelFont) |
---|
1019 | Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor) |
---|
1020 | Q_PROPERTY(QString label READ label WRITE setLabel) |
---|
1021 | Q_PROPERTY(int labelPadding READ labelPadding WRITE setLabelPadding) |
---|
1022 | Q_PROPERTY(int padding READ padding WRITE setPadding) |
---|
1023 | Q_PROPERTY(int offset READ offset WRITE setOffset) |
---|
1024 | Q_PROPERTY(SelectableParts selectedParts READ selectedParts WRITE setSelectedParts NOTIFY selectionChanged) |
---|
1025 | Q_PROPERTY(SelectableParts selectableParts READ selectableParts WRITE setSelectableParts NOTIFY selectableChanged) |
---|
1026 | Q_PROPERTY(QFont selectedTickLabelFont READ selectedTickLabelFont WRITE setSelectedTickLabelFont) |
---|
1027 | Q_PROPERTY(QFont selectedLabelFont READ selectedLabelFont WRITE setSelectedLabelFont) |
---|
1028 | Q_PROPERTY(QColor selectedTickLabelColor READ selectedTickLabelColor WRITE setSelectedTickLabelColor) |
---|
1029 | Q_PROPERTY(QColor selectedLabelColor READ selectedLabelColor WRITE setSelectedLabelColor) |
---|
1030 | Q_PROPERTY(QPen selectedBasePen READ selectedBasePen WRITE setSelectedBasePen) |
---|
1031 | Q_PROPERTY(QPen selectedTickPen READ selectedTickPen WRITE setSelectedTickPen) |
---|
1032 | Q_PROPERTY(QPen selectedSubTickPen READ selectedSubTickPen WRITE setSelectedSubTickPen) |
---|
1033 | Q_PROPERTY(QCPLineEnding lowerEnding READ lowerEnding WRITE setLowerEnding) |
---|
1034 | Q_PROPERTY(QCPLineEnding upperEnding READ upperEnding WRITE setUpperEnding) |
---|
1035 | Q_PROPERTY(QCPGrid* grid READ grid) |
---|
1036 | /// \endcond |
---|
1037 | public: |
---|
1038 | /*! |
---|
1039 | Defines at which side of the axis rect the axis will appear. This also affects how the tick |
---|
1040 | marks are drawn, on which side the labels are placed etc. |
---|
1041 | */ |
---|
1042 | enum AxisType { atLeft = 0x01 ///< <tt>0x01</tt> Axis is vertical and on the left side of the axis rect |
---|
1043 | ,atRight = 0x02 ///< <tt>0x02</tt> Axis is vertical and on the right side of the axis rect |
---|
1044 | ,atTop = 0x04 ///< <tt>0x04</tt> Axis is horizontal and on the top side of the axis rect |
---|
1045 | ,atBottom = 0x08 ///< <tt>0x08</tt> Axis is horizontal and on the bottom side of the axis rect |
---|
1046 | }; |
---|
1047 | Q_FLAGS(AxisType AxisTypes) |
---|
1048 | Q_DECLARE_FLAGS(AxisTypes, AxisType) |
---|
1049 | /*! |
---|
1050 | When automatic tick label generation is enabled (\ref setAutoTickLabels), defines how the |
---|
1051 | coordinate of the tick is interpreted, i.e. translated into a string. |
---|
1052 | |
---|
1053 | \see setTickLabelType |
---|
1054 | */ |
---|
1055 | enum LabelType { ltNumber ///< Tick coordinate is regarded as normal number and will be displayed as such. (see \ref setNumberFormat) |
---|
1056 | ,ltDateTime ///< Tick coordinate is regarded as a date/time (seconds since 1970-01-01T00:00:00 UTC) and will be displayed and formatted as such. (for details, see \ref setDateTimeFormat) |
---|
1057 | }; |
---|
1058 | Q_ENUMS(LabelType) |
---|
1059 | /*! |
---|
1060 | Defines on which side of the axis the tick labels (numbers) shall appear. |
---|
1061 | |
---|
1062 | \see setTickLabelSide |
---|
1063 | */ |
---|
1064 | enum LabelSide { lsInside ///< Tick labels will be displayed inside the axis rect and clipped to the inner axis rect |
---|
1065 | ,lsOutside ///< Tick labels will be displayed outside the axis rect |
---|
1066 | }; |
---|
1067 | Q_ENUMS(LabelSide) |
---|
1068 | /*! |
---|
1069 | Defines the scale of an axis. |
---|
1070 | \see setScaleType |
---|
1071 | */ |
---|
1072 | enum ScaleType { stLinear ///< Linear scaling |
---|
1073 | ,stLogarithmic ///< Logarithmic scaling with correspondingly transformed plots and (major) tick marks at every base power (see \ref setScaleLogBase). |
---|
1074 | }; |
---|
1075 | Q_ENUMS(ScaleType) |
---|
1076 | /*! |
---|
1077 | Defines the selectable parts of an axis. |
---|
1078 | \see setSelectableParts, setSelectedParts |
---|
1079 | */ |
---|
1080 | enum SelectablePart { spNone = 0 ///< None of the selectable parts |
---|
1081 | ,spAxis = 0x001 ///< The axis backbone and tick marks |
---|
1082 | ,spTickLabels = 0x002 ///< Tick labels (numbers) of this axis (as a whole, not individually) |
---|
1083 | ,spAxisLabel = 0x004 ///< The axis label |
---|
1084 | }; |
---|
1085 | Q_FLAGS(SelectablePart SelectableParts) |
---|
1086 | Q_DECLARE_FLAGS(SelectableParts, SelectablePart) |
---|
1087 | |
---|
1088 | explicit QCPAxis(QCPAxisRect *parent, AxisType type); |
---|
1089 | virtual ~QCPAxis(); |
---|
1090 | |
---|
1091 | // getters: |
---|
1092 | AxisType axisType() const { return mAxisType; } |
---|
1093 | QCPAxisRect *axisRect() const { return mAxisRect; } |
---|
1094 | ScaleType scaleType() const { return mScaleType; } |
---|
1095 | double scaleLogBase() const { return mScaleLogBase; } |
---|
1096 | const QCPRange range() const { return mRange; } |
---|
1097 | bool rangeReversed() const { return mRangeReversed; } |
---|
1098 | bool autoTicks() const { return mAutoTicks; } |
---|
1099 | int autoTickCount() const { return mAutoTickCount; } |
---|
1100 | bool autoTickLabels() const { return mAutoTickLabels; } |
---|
1101 | bool autoTickStep() const { return mAutoTickStep; } |
---|
1102 | bool autoSubTicks() const { return mAutoSubTicks; } |
---|
1103 | bool ticks() const { return mTicks; } |
---|
1104 | bool tickLabels() const { return mTickLabels; } |
---|
1105 | int tickLabelPadding() const; |
---|
1106 | LabelType tickLabelType() const { return mTickLabelType; } |
---|
1107 | QFont tickLabelFont() const { return mTickLabelFont; } |
---|
1108 | QColor tickLabelColor() const { return mTickLabelColor; } |
---|
1109 | double tickLabelRotation() const; |
---|
1110 | LabelSide tickLabelSide() const; |
---|
1111 | QString dateTimeFormat() const { return mDateTimeFormat; } |
---|
1112 | Qt::TimeSpec dateTimeSpec() const { return mDateTimeSpec; } |
---|
1113 | QString numberFormat() const; |
---|
1114 | int numberPrecision() const { return mNumberPrecision; } |
---|
1115 | double tickStep() const { return mTickStep; } |
---|
1116 | QVector<double> tickVector() const { return mTickVector; } |
---|
1117 | QVector<QString> tickVectorLabels() const { return mTickVectorLabels; } |
---|
1118 | int tickLengthIn() const; |
---|
1119 | int tickLengthOut() const; |
---|
1120 | int subTickCount() const { return mSubTickCount; } |
---|
1121 | int subTickLengthIn() const; |
---|
1122 | int subTickLengthOut() const; |
---|
1123 | QPen basePen() const { return mBasePen; } |
---|
1124 | QPen tickPen() const { return mTickPen; } |
---|
1125 | QPen subTickPen() const { return mSubTickPen; } |
---|
1126 | QFont labelFont() const { return mLabelFont; } |
---|
1127 | QColor labelColor() const { return mLabelColor; } |
---|
1128 | QString label() const { return mLabel; } |
---|
1129 | int labelPadding() const; |
---|
1130 | int padding() const { return mPadding; } |
---|
1131 | int offset() const; |
---|
1132 | SelectableParts selectedParts() const { return mSelectedParts; } |
---|
1133 | SelectableParts selectableParts() const { return mSelectableParts; } |
---|
1134 | QFont selectedTickLabelFont() const { return mSelectedTickLabelFont; } |
---|
1135 | QFont selectedLabelFont() const { return mSelectedLabelFont; } |
---|
1136 | QColor selectedTickLabelColor() const { return mSelectedTickLabelColor; } |
---|
1137 | QColor selectedLabelColor() const { return mSelectedLabelColor; } |
---|
1138 | QPen selectedBasePen() const { return mSelectedBasePen; } |
---|
1139 | QPen selectedTickPen() const { return mSelectedTickPen; } |
---|
1140 | QPen selectedSubTickPen() const { return mSelectedSubTickPen; } |
---|
1141 | QCPLineEnding lowerEnding() const; |
---|
1142 | QCPLineEnding upperEnding() const; |
---|
1143 | QCPGrid *grid() const { return mGrid; } |
---|
1144 | |
---|
1145 | // setters: |
---|
1146 | Q_SLOT void setScaleType(QCPAxis::ScaleType type); |
---|
1147 | void setScaleLogBase(double base); |
---|
1148 | Q_SLOT void setRange(const QCPRange &range); |
---|
1149 | void setRange(double lower, double upper); |
---|
1150 | void setRange(double position, double size, Qt::AlignmentFlag alignment); |
---|
1151 | void setRangeLower(double lower); |
---|
1152 | void setRangeUpper(double upper); |
---|
1153 | void setRangeReversed(bool reversed); |
---|
1154 | void setAutoTicks(bool on); |
---|
1155 | void setAutoTickCount(int approximateCount); |
---|
1156 | void setAutoTickLabels(bool on); |
---|
1157 | void setAutoTickStep(bool on); |
---|
1158 | void setAutoSubTicks(bool on); |
---|
1159 | void setTicks(bool show); |
---|
1160 | void setTickLabels(bool show); |
---|
1161 | void setTickLabelPadding(int padding); |
---|
1162 | void setTickLabelType(LabelType type); |
---|
1163 | void setTickLabelFont(const QFont &font); |
---|
1164 | void setTickLabelColor(const QColor &color); |
---|
1165 | void setTickLabelRotation(double degrees); |
---|
1166 | void setTickLabelSide(LabelSide side); |
---|
1167 | void setDateTimeFormat(const QString &format); |
---|
1168 | void setDateTimeSpec(const Qt::TimeSpec &timeSpec); |
---|
1169 | void setNumberFormat(const QString &formatCode); |
---|
1170 | void setNumberPrecision(int precision); |
---|
1171 | void setTickStep(double step); |
---|
1172 | void setTickVector(const QVector<double> &vec); |
---|
1173 | void setTickVectorLabels(const QVector<QString> &vec); |
---|
1174 | void setTickLength(int inside, int outside=0); |
---|
1175 | void setTickLengthIn(int inside); |
---|
1176 | void setTickLengthOut(int outside); |
---|
1177 | void setSubTickCount(int count); |
---|
1178 | void setSubTickLength(int inside, int outside=0); |
---|
1179 | void setSubTickLengthIn(int inside); |
---|
1180 | void setSubTickLengthOut(int outside); |
---|
1181 | void setBasePen(const QPen &pen); |
---|
1182 | void setTickPen(const QPen &pen); |
---|
1183 | void setSubTickPen(const QPen &pen); |
---|
1184 | void setLabelFont(const QFont &font); |
---|
1185 | void setLabelColor(const QColor &color); |
---|
1186 | void setLabel(const QString &str); |
---|
1187 | void setLabelPadding(int padding); |
---|
1188 | void setPadding(int padding); |
---|
1189 | void setOffset(int offset); |
---|
1190 | void setSelectedTickLabelFont(const QFont &font); |
---|
1191 | void setSelectedLabelFont(const QFont &font); |
---|
1192 | void setSelectedTickLabelColor(const QColor &color); |
---|
1193 | void setSelectedLabelColor(const QColor &color); |
---|
1194 | void setSelectedBasePen(const QPen &pen); |
---|
1195 | void setSelectedTickPen(const QPen &pen); |
---|
1196 | void setSelectedSubTickPen(const QPen &pen); |
---|
1197 | Q_SLOT void setSelectableParts(const QCPAxis::SelectableParts &selectableParts); |
---|
1198 | Q_SLOT void setSelectedParts(const QCPAxis::SelectableParts &selectedParts); |
---|
1199 | void setLowerEnding(const QCPLineEnding &ending); |
---|
1200 | void setUpperEnding(const QCPLineEnding &ending); |
---|
1201 | |
---|
1202 | // reimplemented virtual methods: |
---|
1203 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
1204 | |
---|
1205 | // non-property methods: |
---|
1206 | Qt::Orientation orientation() const { return mOrientation; } |
---|
1207 | void moveRange(double diff); |
---|
1208 | void scaleRange(double factor, double center); |
---|
1209 | void setScaleRatio(const QCPAxis *otherAxis, double ratio=1.0); |
---|
1210 | void rescale(bool onlyVisiblePlottables=false); |
---|
1211 | double pixelToCoord(double value) const; |
---|
1212 | double coordToPixel(double value) const; |
---|
1213 | SelectablePart getPartAt(const QPointF &pos) const; |
---|
1214 | QList<QCPAbstractPlottable*> plottables() const; |
---|
1215 | QList<QCPGraph*> graphs() const; |
---|
1216 | QList<QCPAbstractItem*> items() const; |
---|
1217 | |
---|
1218 | static AxisType marginSideToAxisType(QCP::MarginSide side); |
---|
1219 | static Qt::Orientation orientation(AxisType type) { return type==atBottom||type==atTop ? Qt::Horizontal : Qt::Vertical; } |
---|
1220 | static AxisType opposite(AxisType type); |
---|
1221 | |
---|
1222 | signals: |
---|
1223 | void ticksRequest(); |
---|
1224 | void rangeChanged(const QCPRange &newRange); |
---|
1225 | void rangeChanged(const QCPRange &newRange, const QCPRange &oldRange); |
---|
1226 | void scaleTypeChanged(QCPAxis::ScaleType scaleType); |
---|
1227 | void selectionChanged(const QCPAxis::SelectableParts &parts); |
---|
1228 | void selectableChanged(const QCPAxis::SelectableParts &parts); |
---|
1229 | |
---|
1230 | protected: |
---|
1231 | // property members: |
---|
1232 | // axis base: |
---|
1233 | AxisType mAxisType; |
---|
1234 | QCPAxisRect *mAxisRect; |
---|
1235 | //int mOffset; // in QCPAxisPainter |
---|
1236 | int mPadding; |
---|
1237 | Qt::Orientation mOrientation; |
---|
1238 | SelectableParts mSelectableParts, mSelectedParts; |
---|
1239 | QPen mBasePen, mSelectedBasePen; |
---|
1240 | //QCPLineEnding mLowerEnding, mUpperEnding; // in QCPAxisPainter |
---|
1241 | // axis label: |
---|
1242 | //int mLabelPadding; // in QCPAxisPainter |
---|
1243 | QString mLabel; |
---|
1244 | QFont mLabelFont, mSelectedLabelFont; |
---|
1245 | QColor mLabelColor, mSelectedLabelColor; |
---|
1246 | // tick labels: |
---|
1247 | //int mTickLabelPadding; // in QCPAxisPainter |
---|
1248 | bool mTickLabels, mAutoTickLabels; |
---|
1249 | //double mTickLabelRotation; // in QCPAxisPainter |
---|
1250 | LabelType mTickLabelType; |
---|
1251 | QFont mTickLabelFont, mSelectedTickLabelFont; |
---|
1252 | QColor mTickLabelColor, mSelectedTickLabelColor; |
---|
1253 | QString mDateTimeFormat; |
---|
1254 | Qt::TimeSpec mDateTimeSpec; |
---|
1255 | int mNumberPrecision; |
---|
1256 | QLatin1Char mNumberFormatChar; |
---|
1257 | bool mNumberBeautifulPowers; |
---|
1258 | //bool mNumberMultiplyCross; // QCPAxisPainter |
---|
1259 | // ticks and subticks: |
---|
1260 | bool mTicks; |
---|
1261 | double mTickStep; |
---|
1262 | int mSubTickCount, mAutoTickCount; |
---|
1263 | bool mAutoTicks, mAutoTickStep, mAutoSubTicks; |
---|
1264 | //int mTickLengthIn, mTickLengthOut, mSubTickLengthIn, mSubTickLengthOut; // QCPAxisPainter |
---|
1265 | QPen mTickPen, mSelectedTickPen; |
---|
1266 | QPen mSubTickPen, mSelectedSubTickPen; |
---|
1267 | // scale and range: |
---|
1268 | QCPRange mRange; |
---|
1269 | bool mRangeReversed; |
---|
1270 | ScaleType mScaleType; |
---|
1271 | double mScaleLogBase, mScaleLogBaseLogInv; |
---|
1272 | |
---|
1273 | // non-property members: |
---|
1274 | QCPGrid *mGrid; |
---|
1275 | QCPAxisPainterPrivate *mAxisPainter; |
---|
1276 | int mLowestVisibleTick, mHighestVisibleTick; |
---|
1277 | QVector<double> mTickVector; |
---|
1278 | QVector<QString> mTickVectorLabels; |
---|
1279 | QVector<double> mSubTickVector; |
---|
1280 | bool mCachedMarginValid; |
---|
1281 | int mCachedMargin; |
---|
1282 | |
---|
1283 | // introduced virtual methods: |
---|
1284 | virtual void setupTickVectors(); |
---|
1285 | virtual void generateAutoTicks(); |
---|
1286 | virtual int calculateAutoSubTickCount(double tickStep) const; |
---|
1287 | virtual int calculateMargin(); |
---|
1288 | |
---|
1289 | // reimplemented virtual methods: |
---|
1290 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
1291 | virtual void draw(QCPPainter *painter); |
---|
1292 | virtual QCP::Interaction selectionCategory() const; |
---|
1293 | // events: |
---|
1294 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
1295 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
1296 | |
---|
1297 | // non-virtual methods: |
---|
1298 | void visibleTickBounds(int &lowIndex, int &highIndex) const; |
---|
1299 | double baseLog(double value) const; |
---|
1300 | double basePow(double value) const; |
---|
1301 | QPen getBasePen() const; |
---|
1302 | QPen getTickPen() const; |
---|
1303 | QPen getSubTickPen() const; |
---|
1304 | QFont getTickLabelFont() const; |
---|
1305 | QFont getLabelFont() const; |
---|
1306 | QColor getTickLabelColor() const; |
---|
1307 | QColor getLabelColor() const; |
---|
1308 | |
---|
1309 | private: |
---|
1310 | Q_DISABLE_COPY(QCPAxis) |
---|
1311 | |
---|
1312 | friend class QCustomPlot; |
---|
1313 | friend class QCPGrid; |
---|
1314 | friend class QCPAxisRect; |
---|
1315 | }; |
---|
1316 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCPAxis::SelectableParts) |
---|
1317 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCPAxis::AxisTypes) |
---|
1318 | Q_DECLARE_METATYPE(QCPAxis::SelectablePart) |
---|
1319 | |
---|
1320 | |
---|
1321 | class QCPAxisPainterPrivate |
---|
1322 | { |
---|
1323 | public: |
---|
1324 | explicit QCPAxisPainterPrivate(QCustomPlot *parentPlot); |
---|
1325 | virtual ~QCPAxisPainterPrivate(); |
---|
1326 | |
---|
1327 | virtual void draw(QCPPainter *painter); |
---|
1328 | virtual int size() const; |
---|
1329 | void clearCache(); |
---|
1330 | |
---|
1331 | QRect axisSelectionBox() const { return mAxisSelectionBox; } |
---|
1332 | QRect tickLabelsSelectionBox() const { return mTickLabelsSelectionBox; } |
---|
1333 | QRect labelSelectionBox() const { return mLabelSelectionBox; } |
---|
1334 | |
---|
1335 | // public property members: |
---|
1336 | QCPAxis::AxisType type; |
---|
1337 | QPen basePen; |
---|
1338 | QCPLineEnding lowerEnding, upperEnding; // directly accessed by QCPAxis setters/getters |
---|
1339 | int labelPadding; // directly accessed by QCPAxis setters/getters |
---|
1340 | QFont labelFont; |
---|
1341 | QColor labelColor; |
---|
1342 | QString label; |
---|
1343 | int tickLabelPadding; // directly accessed by QCPAxis setters/getters |
---|
1344 | double tickLabelRotation; // directly accessed by QCPAxis setters/getters |
---|
1345 | QCPAxis::LabelSide tickLabelSide; // directly accessed by QCPAxis setters/getters |
---|
1346 | bool substituteExponent; |
---|
1347 | bool numberMultiplyCross; // directly accessed by QCPAxis setters/getters |
---|
1348 | int tickLengthIn, tickLengthOut, subTickLengthIn, subTickLengthOut; // directly accessed by QCPAxis setters/getters |
---|
1349 | QPen tickPen, subTickPen; |
---|
1350 | QFont tickLabelFont; |
---|
1351 | QColor tickLabelColor; |
---|
1352 | QRect axisRect, viewportRect; |
---|
1353 | double offset; // directly accessed by QCPAxis setters/getters |
---|
1354 | bool abbreviateDecimalPowers; |
---|
1355 | bool reversedEndings; |
---|
1356 | |
---|
1357 | QVector<double> subTickPositions; |
---|
1358 | QVector<double> tickPositions; |
---|
1359 | QVector<QString> tickLabels; |
---|
1360 | |
---|
1361 | protected: |
---|
1362 | struct CachedLabel |
---|
1363 | { |
---|
1364 | QPointF offset; |
---|
1365 | QPixmap pixmap; |
---|
1366 | }; |
---|
1367 | struct TickLabelData |
---|
1368 | { |
---|
1369 | QString basePart, expPart; |
---|
1370 | QRect baseBounds, expBounds, totalBounds, rotatedTotalBounds; |
---|
1371 | QFont baseFont, expFont; |
---|
1372 | }; |
---|
1373 | QCustomPlot *mParentPlot; |
---|
1374 | QByteArray mLabelParameterHash; // to determine whether mLabelCache needs to be cleared due to changed parameters |
---|
1375 | QCache<QString, CachedLabel> mLabelCache; |
---|
1376 | QRect mAxisSelectionBox, mTickLabelsSelectionBox, mLabelSelectionBox; |
---|
1377 | |
---|
1378 | virtual QByteArray generateLabelParameterHash() const; |
---|
1379 | |
---|
1380 | virtual void placeTickLabel(QCPPainter *painter, double position, int distanceToAxis, const QString &text, QSize *tickLabelsSize); |
---|
1381 | virtual void drawTickLabel(QCPPainter *painter, double x, double y, const TickLabelData &labelData) const; |
---|
1382 | virtual TickLabelData getTickLabelData(const QFont &font, const QString &text) const; |
---|
1383 | virtual QPointF getTickLabelDrawOffset(const TickLabelData &labelData) const; |
---|
1384 | virtual void getMaxTickLabelSize(const QFont &font, const QString &text, QSize *tickLabelsSize) const; |
---|
1385 | }; |
---|
1386 | |
---|
1387 | |
---|
1388 | class QCP_LIB_DECL QCPAbstractPlottable : public QCPLayerable |
---|
1389 | { |
---|
1390 | Q_OBJECT |
---|
1391 | /// \cond INCLUDE_QPROPERTIES |
---|
1392 | Q_PROPERTY(QString name READ name WRITE setName) |
---|
1393 | Q_PROPERTY(bool antialiasedFill READ antialiasedFill WRITE setAntialiasedFill) |
---|
1394 | Q_PROPERTY(bool antialiasedScatters READ antialiasedScatters WRITE setAntialiasedScatters) |
---|
1395 | Q_PROPERTY(bool antialiasedErrorBars READ antialiasedErrorBars WRITE setAntialiasedErrorBars) |
---|
1396 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
1397 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
1398 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
1399 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
1400 | Q_PROPERTY(QCPAxis* keyAxis READ keyAxis WRITE setKeyAxis) |
---|
1401 | Q_PROPERTY(QCPAxis* valueAxis READ valueAxis WRITE setValueAxis) |
---|
1402 | Q_PROPERTY(bool selectable READ selectable WRITE setSelectable NOTIFY selectableChanged) |
---|
1403 | Q_PROPERTY(bool selected READ selected WRITE setSelected NOTIFY selectionChanged) |
---|
1404 | /// \endcond |
---|
1405 | public: |
---|
1406 | QCPAbstractPlottable(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
1407 | |
---|
1408 | // getters: |
---|
1409 | QString name() const { return mName; } |
---|
1410 | bool antialiasedFill() const { return mAntialiasedFill; } |
---|
1411 | bool antialiasedScatters() const { return mAntialiasedScatters; } |
---|
1412 | bool antialiasedErrorBars() const { return mAntialiasedErrorBars; } |
---|
1413 | QPen pen() const { return mPen; } |
---|
1414 | QPen selectedPen() const { return mSelectedPen; } |
---|
1415 | QBrush brush() const { return mBrush; } |
---|
1416 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
1417 | QCPAxis *keyAxis() const { return mKeyAxis.data(); } |
---|
1418 | QCPAxis *valueAxis() const { return mValueAxis.data(); } |
---|
1419 | bool selectable() const { return mSelectable; } |
---|
1420 | bool selected() const { return mSelected; } |
---|
1421 | |
---|
1422 | // setters: |
---|
1423 | void setName(const QString &name); |
---|
1424 | void setAntialiasedFill(bool enabled); |
---|
1425 | void setAntialiasedScatters(bool enabled); |
---|
1426 | void setAntialiasedErrorBars(bool enabled); |
---|
1427 | void setPen(const QPen &pen); |
---|
1428 | void setSelectedPen(const QPen &pen); |
---|
1429 | void setBrush(const QBrush &brush); |
---|
1430 | void setSelectedBrush(const QBrush &brush); |
---|
1431 | void setKeyAxis(QCPAxis *axis); |
---|
1432 | void setValueAxis(QCPAxis *axis); |
---|
1433 | Q_SLOT void setSelectable(bool selectable); |
---|
1434 | Q_SLOT void setSelected(bool selected); |
---|
1435 | |
---|
1436 | // introduced virtual methods: |
---|
1437 | virtual void clearData() = 0; |
---|
1438 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const = 0; |
---|
1439 | virtual bool addToLegend(); |
---|
1440 | virtual bool removeFromLegend() const; |
---|
1441 | |
---|
1442 | // non-property methods: |
---|
1443 | void rescaleAxes(bool onlyEnlarge=false) const; |
---|
1444 | void rescaleKeyAxis(bool onlyEnlarge=false) const; |
---|
1445 | void rescaleValueAxis(bool onlyEnlarge=false) const; |
---|
1446 | |
---|
1447 | signals: |
---|
1448 | void selectionChanged(bool selected); |
---|
1449 | void selectableChanged(bool selectable); |
---|
1450 | |
---|
1451 | protected: |
---|
1452 | /*! |
---|
1453 | Represents negative and positive sign domain for passing to \ref getKeyRange and \ref getValueRange. |
---|
1454 | */ |
---|
1455 | enum SignDomain { sdNegative ///< The negative sign domain, i.e. numbers smaller than zero |
---|
1456 | ,sdBoth ///< Both sign domains, including zero, i.e. all (rational) numbers |
---|
1457 | ,sdPositive ///< The positive sign domain, i.e. numbers greater than zero |
---|
1458 | }; |
---|
1459 | |
---|
1460 | // property members: |
---|
1461 | QString mName; |
---|
1462 | bool mAntialiasedFill, mAntialiasedScatters, mAntialiasedErrorBars; |
---|
1463 | QPen mPen, mSelectedPen; |
---|
1464 | QBrush mBrush, mSelectedBrush; |
---|
1465 | QPointer<QCPAxis> mKeyAxis, mValueAxis; |
---|
1466 | bool mSelectable, mSelected; |
---|
1467 | |
---|
1468 | // reimplemented virtual methods: |
---|
1469 | virtual QRect clipRect() const; |
---|
1470 | virtual void draw(QCPPainter *painter) = 0; |
---|
1471 | virtual QCP::Interaction selectionCategory() const; |
---|
1472 | void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
1473 | // events: |
---|
1474 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
1475 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
1476 | |
---|
1477 | // introduced virtual methods: |
---|
1478 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const = 0; |
---|
1479 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const = 0; |
---|
1480 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const = 0; |
---|
1481 | |
---|
1482 | // non-virtual methods: |
---|
1483 | void coordsToPixels(double key, double value, double &x, double &y) const; |
---|
1484 | const QPointF coordsToPixels(double key, double value) const; |
---|
1485 | void pixelsToCoords(double x, double y, double &key, double &value) const; |
---|
1486 | void pixelsToCoords(const QPointF &pixelPos, double &key, double &value) const; |
---|
1487 | QPen mainPen() const; |
---|
1488 | QBrush mainBrush() const; |
---|
1489 | void applyFillAntialiasingHint(QCPPainter *painter) const; |
---|
1490 | void applyScattersAntialiasingHint(QCPPainter *painter) const; |
---|
1491 | void applyErrorBarsAntialiasingHint(QCPPainter *painter) const; |
---|
1492 | double distSqrToLine(const QPointF &start, const QPointF &end, const QPointF &point) const; |
---|
1493 | |
---|
1494 | private: |
---|
1495 | Q_DISABLE_COPY(QCPAbstractPlottable) |
---|
1496 | |
---|
1497 | friend class QCustomPlot; |
---|
1498 | friend class QCPAxis; |
---|
1499 | friend class QCPPlottableLegendItem; |
---|
1500 | }; |
---|
1501 | |
---|
1502 | |
---|
1503 | class QCP_LIB_DECL QCPItemAnchor |
---|
1504 | { |
---|
1505 | public: |
---|
1506 | QCPItemAnchor(QCustomPlot *parentPlot, QCPAbstractItem *parentItem, const QString name, int anchorId=-1); |
---|
1507 | virtual ~QCPItemAnchor(); |
---|
1508 | |
---|
1509 | // getters: |
---|
1510 | QString name() const { return mName; } |
---|
1511 | virtual QPointF pixelPoint() const; |
---|
1512 | |
---|
1513 | protected: |
---|
1514 | // property members: |
---|
1515 | QString mName; |
---|
1516 | |
---|
1517 | // non-property members: |
---|
1518 | QCustomPlot *mParentPlot; |
---|
1519 | QCPAbstractItem *mParentItem; |
---|
1520 | int mAnchorId; |
---|
1521 | QSet<QCPItemPosition*> mChildrenX, mChildrenY; |
---|
1522 | |
---|
1523 | // introduced virtual methods: |
---|
1524 | virtual QCPItemPosition *toQCPItemPosition() { return 0; } |
---|
1525 | |
---|
1526 | // non-virtual methods: |
---|
1527 | void addChildX(QCPItemPosition* pos); // called from pos when this anchor is set as parent |
---|
1528 | void removeChildX(QCPItemPosition *pos); // called from pos when its parent anchor is reset or pos deleted |
---|
1529 | void addChildY(QCPItemPosition* pos); // called from pos when this anchor is set as parent |
---|
1530 | void removeChildY(QCPItemPosition *pos); // called from pos when its parent anchor is reset or pos deleted |
---|
1531 | |
---|
1532 | private: |
---|
1533 | Q_DISABLE_COPY(QCPItemAnchor) |
---|
1534 | |
---|
1535 | friend class QCPItemPosition; |
---|
1536 | }; |
---|
1537 | |
---|
1538 | |
---|
1539 | |
---|
1540 | class QCP_LIB_DECL QCPItemPosition : public QCPItemAnchor |
---|
1541 | { |
---|
1542 | public: |
---|
1543 | /*! |
---|
1544 | Defines the ways an item position can be specified. Thus it defines what the numbers passed to |
---|
1545 | \ref setCoords actually mean. |
---|
1546 | |
---|
1547 | \see setType |
---|
1548 | */ |
---|
1549 | enum PositionType { ptAbsolute ///< Static positioning in pixels, starting from the top left corner of the viewport/widget. |
---|
1550 | ,ptViewportRatio ///< Static positioning given by a fraction of the viewport size. For example, if you call setCoords(0, 0), the position will be at the top |
---|
1551 | ///< left corner of the viewport/widget. setCoords(1, 1) will be at the bottom right corner, setCoords(0.5, 0) will be horizontally centered and |
---|
1552 | ///< vertically at the top of the viewport/widget, etc. |
---|
1553 | ,ptAxisRectRatio ///< Static positioning given by a fraction of the axis rect size (see \ref setAxisRect). For example, if you call setCoords(0, 0), the position will be at the top |
---|
1554 | ///< left corner of the axis rect. setCoords(1, 1) will be at the bottom right corner, setCoords(0.5, 0) will be horizontally centered and |
---|
1555 | ///< vertically at the top of the axis rect, etc. You can also go beyond the axis rect by providing negative coordinates or coordinates larger than 1. |
---|
1556 | ,ptPlotCoords ///< Dynamic positioning at a plot coordinate defined by two axes (see \ref setAxes). |
---|
1557 | }; |
---|
1558 | |
---|
1559 | QCPItemPosition(QCustomPlot *parentPlot, QCPAbstractItem *parentItem, const QString name); |
---|
1560 | virtual ~QCPItemPosition(); |
---|
1561 | |
---|
1562 | // getters: |
---|
1563 | PositionType type() const { return typeX(); } |
---|
1564 | PositionType typeX() const { return mPositionTypeX; } |
---|
1565 | PositionType typeY() const { return mPositionTypeY; } |
---|
1566 | QCPItemAnchor *parentAnchor() const { return parentAnchorX(); } |
---|
1567 | QCPItemAnchor *parentAnchorX() const { return mParentAnchorX; } |
---|
1568 | QCPItemAnchor *parentAnchorY() const { return mParentAnchorY; } |
---|
1569 | double key() const { return mKey; } |
---|
1570 | double value() const { return mValue; } |
---|
1571 | QPointF coords() const { return QPointF(mKey, mValue); } |
---|
1572 | QCPAxis *keyAxis() const { return mKeyAxis.data(); } |
---|
1573 | QCPAxis *valueAxis() const { return mValueAxis.data(); } |
---|
1574 | QCPAxisRect *axisRect() const; |
---|
1575 | virtual QPointF pixelPoint() const; |
---|
1576 | |
---|
1577 | // setters: |
---|
1578 | void setType(PositionType type); |
---|
1579 | void setTypeX(PositionType type); |
---|
1580 | void setTypeY(PositionType type); |
---|
1581 | bool setParentAnchor(QCPItemAnchor *parentAnchor, bool keepPixelPosition=false); |
---|
1582 | bool setParentAnchorX(QCPItemAnchor *parentAnchor, bool keepPixelPosition=false); |
---|
1583 | bool setParentAnchorY(QCPItemAnchor *parentAnchor, bool keepPixelPosition=false); |
---|
1584 | void setCoords(double key, double value); |
---|
1585 | void setCoords(const QPointF &coords); |
---|
1586 | void setAxes(QCPAxis* keyAxis, QCPAxis* valueAxis); |
---|
1587 | void setAxisRect(QCPAxisRect *axisRect); |
---|
1588 | void setPixelPoint(const QPointF &pixelPoint); |
---|
1589 | |
---|
1590 | protected: |
---|
1591 | // property members: |
---|
1592 | PositionType mPositionTypeX, mPositionTypeY; |
---|
1593 | QPointer<QCPAxis> mKeyAxis, mValueAxis; |
---|
1594 | QPointer<QCPAxisRect> mAxisRect; |
---|
1595 | double mKey, mValue; |
---|
1596 | QCPItemAnchor *mParentAnchorX, *mParentAnchorY; |
---|
1597 | |
---|
1598 | // reimplemented virtual methods: |
---|
1599 | virtual QCPItemPosition *toQCPItemPosition() { return this; } |
---|
1600 | |
---|
1601 | private: |
---|
1602 | Q_DISABLE_COPY(QCPItemPosition) |
---|
1603 | |
---|
1604 | }; |
---|
1605 | |
---|
1606 | |
---|
1607 | class QCP_LIB_DECL QCPAbstractItem : public QCPLayerable |
---|
1608 | { |
---|
1609 | Q_OBJECT |
---|
1610 | /// \cond INCLUDE_QPROPERTIES |
---|
1611 | Q_PROPERTY(bool clipToAxisRect READ clipToAxisRect WRITE setClipToAxisRect) |
---|
1612 | Q_PROPERTY(QCPAxisRect* clipAxisRect READ clipAxisRect WRITE setClipAxisRect) |
---|
1613 | Q_PROPERTY(bool selectable READ selectable WRITE setSelectable NOTIFY selectableChanged) |
---|
1614 | Q_PROPERTY(bool selected READ selected WRITE setSelected NOTIFY selectionChanged) |
---|
1615 | /// \endcond |
---|
1616 | public: |
---|
1617 | QCPAbstractItem(QCustomPlot *parentPlot); |
---|
1618 | virtual ~QCPAbstractItem(); |
---|
1619 | |
---|
1620 | // getters: |
---|
1621 | bool clipToAxisRect() const { return mClipToAxisRect; } |
---|
1622 | QCPAxisRect *clipAxisRect() const; |
---|
1623 | bool selectable() const { return mSelectable; } |
---|
1624 | bool selected() const { return mSelected; } |
---|
1625 | |
---|
1626 | // setters: |
---|
1627 | void setClipToAxisRect(bool clip); |
---|
1628 | void setClipAxisRect(QCPAxisRect *rect); |
---|
1629 | Q_SLOT void setSelectable(bool selectable); |
---|
1630 | Q_SLOT void setSelected(bool selected); |
---|
1631 | |
---|
1632 | // reimplemented virtual methods: |
---|
1633 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const = 0; |
---|
1634 | |
---|
1635 | // non-virtual methods: |
---|
1636 | QList<QCPItemPosition*> positions() const { return mPositions; } |
---|
1637 | QList<QCPItemAnchor*> anchors() const { return mAnchors; } |
---|
1638 | QCPItemPosition *position(const QString &name) const; |
---|
1639 | QCPItemAnchor *anchor(const QString &name) const; |
---|
1640 | bool hasAnchor(const QString &name) const; |
---|
1641 | |
---|
1642 | signals: |
---|
1643 | void selectionChanged(bool selected); |
---|
1644 | void selectableChanged(bool selectable); |
---|
1645 | |
---|
1646 | protected: |
---|
1647 | // property members: |
---|
1648 | bool mClipToAxisRect; |
---|
1649 | QPointer<QCPAxisRect> mClipAxisRect; |
---|
1650 | QList<QCPItemPosition*> mPositions; |
---|
1651 | QList<QCPItemAnchor*> mAnchors; |
---|
1652 | bool mSelectable, mSelected; |
---|
1653 | |
---|
1654 | // reimplemented virtual methods: |
---|
1655 | virtual QCP::Interaction selectionCategory() const; |
---|
1656 | virtual QRect clipRect() const; |
---|
1657 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
1658 | virtual void draw(QCPPainter *painter) = 0; |
---|
1659 | // events: |
---|
1660 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
1661 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
1662 | |
---|
1663 | // introduced virtual methods: |
---|
1664 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
1665 | |
---|
1666 | // non-virtual methods: |
---|
1667 | double distSqrToLine(const QPointF &start, const QPointF &end, const QPointF &point) const; |
---|
1668 | double rectSelectTest(const QRectF &rect, const QPointF &pos, bool filledRect) const; |
---|
1669 | QCPItemPosition *createPosition(const QString &name); |
---|
1670 | QCPItemAnchor *createAnchor(const QString &name, int anchorId); |
---|
1671 | |
---|
1672 | private: |
---|
1673 | Q_DISABLE_COPY(QCPAbstractItem) |
---|
1674 | |
---|
1675 | friend class QCustomPlot; |
---|
1676 | friend class QCPItemAnchor; |
---|
1677 | }; |
---|
1678 | |
---|
1679 | |
---|
1680 | class QCP_LIB_DECL QCustomPlot : public QWidget |
---|
1681 | { |
---|
1682 | Q_OBJECT |
---|
1683 | /// \cond INCLUDE_QPROPERTIES |
---|
1684 | Q_PROPERTY(QRect viewport READ viewport WRITE setViewport) |
---|
1685 | Q_PROPERTY(QPixmap background READ background WRITE setBackground) |
---|
1686 | Q_PROPERTY(bool backgroundScaled READ backgroundScaled WRITE setBackgroundScaled) |
---|
1687 | Q_PROPERTY(Qt::AspectRatioMode backgroundScaledMode READ backgroundScaledMode WRITE setBackgroundScaledMode) |
---|
1688 | Q_PROPERTY(QCPLayoutGrid* plotLayout READ plotLayout) |
---|
1689 | Q_PROPERTY(bool autoAddPlottableToLegend READ autoAddPlottableToLegend WRITE setAutoAddPlottableToLegend) |
---|
1690 | Q_PROPERTY(int selectionTolerance READ selectionTolerance WRITE setSelectionTolerance) |
---|
1691 | Q_PROPERTY(bool noAntialiasingOnDrag READ noAntialiasingOnDrag WRITE setNoAntialiasingOnDrag) |
---|
1692 | Q_PROPERTY(Qt::KeyboardModifier multiSelectModifier READ multiSelectModifier WRITE setMultiSelectModifier) |
---|
1693 | /// \endcond |
---|
1694 | public: |
---|
1695 | /*! |
---|
1696 | Defines how a layer should be inserted relative to an other layer. |
---|
1697 | |
---|
1698 | \see addLayer, moveLayer |
---|
1699 | */ |
---|
1700 | enum LayerInsertMode { limBelow ///< Layer is inserted below other layer |
---|
1701 | ,limAbove ///< Layer is inserted above other layer |
---|
1702 | }; |
---|
1703 | Q_ENUMS(LayerInsertMode) |
---|
1704 | |
---|
1705 | /*! |
---|
1706 | Defines with what timing the QCustomPlot surface is refreshed after a replot. |
---|
1707 | |
---|
1708 | \see replot |
---|
1709 | */ |
---|
1710 | enum RefreshPriority { rpImmediate ///< The QCustomPlot surface is immediately refreshed, by calling QWidget::repaint() after the replot |
---|
1711 | ,rpQueued ///< Queues the refresh such that it is performed at a slightly delayed point in time after the replot, by calling QWidget::update() after the replot |
---|
1712 | ,rpHint ///< Whether to use immediate repaint or queued update depends on whether the plotting hint \ref QCP::phForceRepaint is set, see \ref setPlottingHints. |
---|
1713 | }; |
---|
1714 | |
---|
1715 | explicit QCustomPlot(QWidget *parent = 0); |
---|
1716 | virtual ~QCustomPlot(); |
---|
1717 | |
---|
1718 | // getters: |
---|
1719 | QRect viewport() const { return mViewport; } |
---|
1720 | QPixmap background() const { return mBackgroundPixmap; } |
---|
1721 | bool backgroundScaled() const { return mBackgroundScaled; } |
---|
1722 | Qt::AspectRatioMode backgroundScaledMode() const { return mBackgroundScaledMode; } |
---|
1723 | QCPLayoutGrid *plotLayout() const { return mPlotLayout; } |
---|
1724 | QCP::AntialiasedElements antialiasedElements() const { return mAntialiasedElements; } |
---|
1725 | QCP::AntialiasedElements notAntialiasedElements() const { return mNotAntialiasedElements; } |
---|
1726 | bool autoAddPlottableToLegend() const { return mAutoAddPlottableToLegend; } |
---|
1727 | const QCP::Interactions interactions() const { return mInteractions; } |
---|
1728 | int selectionTolerance() const { return mSelectionTolerance; } |
---|
1729 | bool noAntialiasingOnDrag() const { return mNoAntialiasingOnDrag; } |
---|
1730 | QCP::PlottingHints plottingHints() const { return mPlottingHints; } |
---|
1731 | Qt::KeyboardModifier multiSelectModifier() const { return mMultiSelectModifier; } |
---|
1732 | |
---|
1733 | // setters: |
---|
1734 | void setViewport(const QRect &rect); |
---|
1735 | void setBackground(const QPixmap &pm); |
---|
1736 | void setBackground(const QPixmap &pm, bool scaled, Qt::AspectRatioMode mode=Qt::KeepAspectRatioByExpanding); |
---|
1737 | void setBackground(const QBrush &brush); |
---|
1738 | void setBackgroundScaled(bool scaled); |
---|
1739 | void setBackgroundScaledMode(Qt::AspectRatioMode mode); |
---|
1740 | void setAntialiasedElements(const QCP::AntialiasedElements &antialiasedElements); |
---|
1741 | void setAntialiasedElement(QCP::AntialiasedElement antialiasedElement, bool enabled=true); |
---|
1742 | void setNotAntialiasedElements(const QCP::AntialiasedElements ¬AntialiasedElements); |
---|
1743 | void setNotAntialiasedElement(QCP::AntialiasedElement notAntialiasedElement, bool enabled=true); |
---|
1744 | void setAutoAddPlottableToLegend(bool on); |
---|
1745 | void setInteractions(const QCP::Interactions &interactions); |
---|
1746 | void setInteraction(const QCP::Interaction &interaction, bool enabled=true); |
---|
1747 | void setSelectionTolerance(int pixels); |
---|
1748 | void setNoAntialiasingOnDrag(bool enabled); |
---|
1749 | void setPlottingHints(const QCP::PlottingHints &hints); |
---|
1750 | void setPlottingHint(QCP::PlottingHint hint, bool enabled=true); |
---|
1751 | void setMultiSelectModifier(Qt::KeyboardModifier modifier); |
---|
1752 | |
---|
1753 | // non-property methods: |
---|
1754 | // plottable interface: |
---|
1755 | QCPAbstractPlottable *plottable(int index); |
---|
1756 | QCPAbstractPlottable *plottable(); |
---|
1757 | bool addPlottable(QCPAbstractPlottable *plottable); |
---|
1758 | bool removePlottable(QCPAbstractPlottable *plottable); |
---|
1759 | bool removePlottable(int index); |
---|
1760 | int clearPlottables(); |
---|
1761 | int plottableCount() const; |
---|
1762 | QList<QCPAbstractPlottable*> selectedPlottables() const; |
---|
1763 | QCPAbstractPlottable *plottableAt(const QPointF &pos, bool onlySelectable=false) const; |
---|
1764 | bool hasPlottable(QCPAbstractPlottable *plottable) const; |
---|
1765 | |
---|
1766 | // specialized interface for QCPGraph: |
---|
1767 | QCPGraph *graph(int index) const; |
---|
1768 | QCPGraph *graph() const; |
---|
1769 | QCPGraph *addGraph(QCPAxis *keyAxis=0, QCPAxis *valueAxis=0); |
---|
1770 | bool removeGraph(QCPGraph *graph); |
---|
1771 | bool removeGraph(int index); |
---|
1772 | int clearGraphs(); |
---|
1773 | int graphCount() const; |
---|
1774 | QList<QCPGraph*> selectedGraphs() const; |
---|
1775 | |
---|
1776 | // item interface: |
---|
1777 | QCPAbstractItem *item(int index) const; |
---|
1778 | QCPAbstractItem *item() const; |
---|
1779 | bool addItem(QCPAbstractItem* item); |
---|
1780 | bool removeItem(QCPAbstractItem *item); |
---|
1781 | bool removeItem(int index); |
---|
1782 | int clearItems(); |
---|
1783 | int itemCount() const; |
---|
1784 | QList<QCPAbstractItem*> selectedItems() const; |
---|
1785 | QCPAbstractItem *itemAt(const QPointF &pos, bool onlySelectable=false) const; |
---|
1786 | bool hasItem(QCPAbstractItem *item) const; |
---|
1787 | |
---|
1788 | // layer interface: |
---|
1789 | QCPLayer *layer(const QString &name) const; |
---|
1790 | QCPLayer *layer(int index) const; |
---|
1791 | QCPLayer *currentLayer() const; |
---|
1792 | bool setCurrentLayer(const QString &name); |
---|
1793 | bool setCurrentLayer(QCPLayer *layer); |
---|
1794 | int layerCount() const; |
---|
1795 | bool addLayer(const QString &name, QCPLayer *otherLayer=0, LayerInsertMode insertMode=limAbove); |
---|
1796 | bool removeLayer(QCPLayer *layer); |
---|
1797 | bool moveLayer(QCPLayer *layer, QCPLayer *otherLayer, LayerInsertMode insertMode=limAbove); |
---|
1798 | |
---|
1799 | // axis rect/layout interface: |
---|
1800 | int axisRectCount() const; |
---|
1801 | QCPAxisRect* axisRect(int index=0) const; |
---|
1802 | QList<QCPAxisRect*> axisRects() const; |
---|
1803 | QCPLayoutElement* layoutElementAt(const QPointF &pos) const; |
---|
1804 | Q_SLOT void rescaleAxes(bool onlyVisiblePlottables=false); |
---|
1805 | |
---|
1806 | QList<QCPAxis*> selectedAxes() const; |
---|
1807 | QList<QCPLegend*> selectedLegends() const; |
---|
1808 | Q_SLOT void deselectAll(); |
---|
1809 | |
---|
1810 | bool savePdf(const QString &fileName, bool noCosmeticPen=false, int width=0, int height=0, const QString &pdfCreator=QString(), const QString &pdfTitle=QString()); |
---|
1811 | bool savePng(const QString &fileName, int width=0, int height=0, double scale=1.0, int quality=-1); |
---|
1812 | bool saveJpg(const QString &fileName, int width=0, int height=0, double scale=1.0, int quality=-1); |
---|
1813 | bool saveBmp(const QString &fileName, int width=0, int height=0, double scale=1.0); |
---|
1814 | bool saveRastered(const QString &fileName, int width, int height, double scale, const char *format, int quality=-1); |
---|
1815 | QPixmap toPixmap(int width=0, int height=0, double scale=1.0); |
---|
1816 | void toPainter(QCPPainter *painter, int width=0, int height=0); |
---|
1817 | Q_SLOT void replot(QCustomPlot::RefreshPriority refreshPriority=QCustomPlot::rpHint); |
---|
1818 | |
---|
1819 | QCPAxis *xAxis, *yAxis, *xAxis2, *yAxis2; |
---|
1820 | QCPLegend *legend; |
---|
1821 | |
---|
1822 | signals: |
---|
1823 | void mouseDoubleClick(QMouseEvent *event); |
---|
1824 | void mousePress(QMouseEvent *event); |
---|
1825 | void mouseMove(QMouseEvent *event); |
---|
1826 | void mouseRelease(QMouseEvent *event); |
---|
1827 | void mouseWheel(QWheelEvent *event); |
---|
1828 | |
---|
1829 | void plottableClick(QCPAbstractPlottable *plottable, QMouseEvent *event); |
---|
1830 | void plottableDoubleClick(QCPAbstractPlottable *plottable, QMouseEvent *event); |
---|
1831 | void itemClick(QCPAbstractItem *item, QMouseEvent *event); |
---|
1832 | void itemDoubleClick(QCPAbstractItem *item, QMouseEvent *event); |
---|
1833 | void axisClick(QCPAxis *axis, QCPAxis::SelectablePart part, QMouseEvent *event); |
---|
1834 | void axisDoubleClick(QCPAxis *axis, QCPAxis::SelectablePart part, QMouseEvent *event); |
---|
1835 | void legendClick(QCPLegend *legend, QCPAbstractLegendItem *item, QMouseEvent *event); |
---|
1836 | void legendDoubleClick(QCPLegend *legend, QCPAbstractLegendItem *item, QMouseEvent *event); |
---|
1837 | void titleClick(QMouseEvent *event, QCPPlotTitle *title); |
---|
1838 | void titleDoubleClick(QMouseEvent *event, QCPPlotTitle *title); |
---|
1839 | |
---|
1840 | void selectionChangedByUser(); |
---|
1841 | void beforeReplot(); |
---|
1842 | void afterReplot(); |
---|
1843 | |
---|
1844 | protected: |
---|
1845 | // property members: |
---|
1846 | QRect mViewport; |
---|
1847 | QCPLayoutGrid *mPlotLayout; |
---|
1848 | bool mAutoAddPlottableToLegend; |
---|
1849 | QList<QCPAbstractPlottable*> mPlottables; |
---|
1850 | QList<QCPGraph*> mGraphs; // extra list of plottables also in mPlottables that are of type QCPGraph |
---|
1851 | QList<QCPAbstractItem*> mItems; |
---|
1852 | QList<QCPLayer*> mLayers; |
---|
1853 | QCP::AntialiasedElements mAntialiasedElements, mNotAntialiasedElements; |
---|
1854 | QCP::Interactions mInteractions; |
---|
1855 | int mSelectionTolerance; |
---|
1856 | bool mNoAntialiasingOnDrag; |
---|
1857 | QBrush mBackgroundBrush; |
---|
1858 | QPixmap mBackgroundPixmap; |
---|
1859 | QPixmap mScaledBackgroundPixmap; |
---|
1860 | bool mBackgroundScaled; |
---|
1861 | Qt::AspectRatioMode mBackgroundScaledMode; |
---|
1862 | QCPLayer *mCurrentLayer; |
---|
1863 | QCP::PlottingHints mPlottingHints; |
---|
1864 | Qt::KeyboardModifier mMultiSelectModifier; |
---|
1865 | |
---|
1866 | // non-property members: |
---|
1867 | QPixmap mPaintBuffer; |
---|
1868 | QPoint mMousePressPos; |
---|
1869 | QPointer<QCPLayoutElement> mMouseEventElement; |
---|
1870 | bool mReplotting; |
---|
1871 | |
---|
1872 | // reimplemented virtual methods: |
---|
1873 | virtual QSize minimumSizeHint() const; |
---|
1874 | virtual QSize sizeHint() const; |
---|
1875 | virtual void paintEvent(QPaintEvent *event); |
---|
1876 | virtual void resizeEvent(QResizeEvent *event); |
---|
1877 | virtual void mouseDoubleClickEvent(QMouseEvent *event); |
---|
1878 | virtual void mousePressEvent(QMouseEvent *event); |
---|
1879 | virtual void mouseMoveEvent(QMouseEvent *event); |
---|
1880 | virtual void mouseReleaseEvent(QMouseEvent *event); |
---|
1881 | virtual void wheelEvent(QWheelEvent *event); |
---|
1882 | |
---|
1883 | // introduced virtual methods: |
---|
1884 | virtual void draw(QCPPainter *painter); |
---|
1885 | virtual void axisRemoved(QCPAxis *axis); |
---|
1886 | virtual void legendRemoved(QCPLegend *legend); |
---|
1887 | |
---|
1888 | // non-virtual methods: |
---|
1889 | void updateLayerIndices() const; |
---|
1890 | QCPLayerable *layerableAt(const QPointF &pos, bool onlySelectable, QVariant *selectionDetails=0) const; |
---|
1891 | void drawBackground(QCPPainter *painter); |
---|
1892 | |
---|
1893 | friend class QCPLegend; |
---|
1894 | friend class QCPAxis; |
---|
1895 | friend class QCPLayer; |
---|
1896 | friend class QCPAxisRect; |
---|
1897 | }; |
---|
1898 | |
---|
1899 | |
---|
1900 | class QCP_LIB_DECL QCPColorGradient |
---|
1901 | { |
---|
1902 | Q_GADGET |
---|
1903 | public: |
---|
1904 | /*! |
---|
1905 | Defines the color spaces in which color interpolation between gradient stops can be performed. |
---|
1906 | |
---|
1907 | \see setColorInterpolation |
---|
1908 | */ |
---|
1909 | enum ColorInterpolation { ciRGB ///< Color channels red, green and blue are linearly interpolated |
---|
1910 | ,ciHSV ///< Color channels hue, saturation and value are linearly interpolated (The hue is interpolated over the shortest angle distance) |
---|
1911 | }; |
---|
1912 | Q_ENUMS(ColorInterpolation) |
---|
1913 | |
---|
1914 | /*! |
---|
1915 | Defines the available presets that can be loaded with \ref loadPreset. See the documentation |
---|
1916 | there for an image of the presets. |
---|
1917 | */ |
---|
1918 | enum GradientPreset { gpGrayscale ///< Continuous lightness from black to white (suited for non-biased data representation) |
---|
1919 | ,gpHot ///< Continuous lightness from black over firey colors to white (suited for non-biased data representation) |
---|
1920 | ,gpCold ///< Continuous lightness from black over icey colors to white (suited for non-biased data representation) |
---|
1921 | ,gpNight ///< Continuous lightness from black over weak blueish colors to white (suited for non-biased data representation) |
---|
1922 | ,gpCandy ///< Blue over pink to white |
---|
1923 | ,gpGeography ///< Colors suitable to represent different elevations on geographical maps |
---|
1924 | ,gpIon ///< Half hue spectrum from black over purple to blue and finally green (creates banding illusion but allows more precise magnitude estimates) |
---|
1925 | ,gpThermal ///< Colors suitable for thermal imaging, ranging from dark blue over purple to orange, yellow and white |
---|
1926 | ,gpPolar ///< Colors suitable to emphasize polarity around the center, with blue for negative, black in the middle and red for positive values |
---|
1927 | ,gpSpectrum ///< An approximation of the visible light spectrum (creates banding illusion but allows more precise magnitude estimates) |
---|
1928 | ,gpJet ///< Hue variation similar to a spectrum, often used in numerical visualization (creates banding illusion but allows more precise magnitude estimates) |
---|
1929 | ,gpHues ///< Full hue cycle, with highest and lowest color red (suitable for periodic data, such as angles and phases, see \ref setPeriodic) |
---|
1930 | }; |
---|
1931 | Q_ENUMS(GradientPreset) |
---|
1932 | |
---|
1933 | QCPColorGradient(GradientPreset preset=gpCold); |
---|
1934 | bool operator==(const QCPColorGradient &other) const; |
---|
1935 | bool operator!=(const QCPColorGradient &other) const { return !(*this == other); } |
---|
1936 | |
---|
1937 | // getters: |
---|
1938 | int levelCount() const { return mLevelCount; } |
---|
1939 | QMap<double, QColor> colorStops() const { return mColorStops; } |
---|
1940 | ColorInterpolation colorInterpolation() const { return mColorInterpolation; } |
---|
1941 | bool periodic() const { return mPeriodic; } |
---|
1942 | |
---|
1943 | // setters: |
---|
1944 | void setLevelCount(int n); |
---|
1945 | void setColorStops(const QMap<double, QColor> &colorStops); |
---|
1946 | void setColorStopAt(double position, const QColor &color); |
---|
1947 | void setColorInterpolation(ColorInterpolation interpolation); |
---|
1948 | void setPeriodic(bool enabled); |
---|
1949 | |
---|
1950 | // non-property methods: |
---|
1951 | void colorize(const double *data, const QCPRange &range, QRgb *scanLine, int n, int dataIndexFactor=1, bool logarithmic=false); |
---|
1952 | QRgb color(double position, const QCPRange &range, bool logarithmic=false); |
---|
1953 | void loadPreset(GradientPreset preset); |
---|
1954 | void clearColorStops(); |
---|
1955 | QCPColorGradient inverted() const; |
---|
1956 | |
---|
1957 | protected: |
---|
1958 | void updateColorBuffer(); |
---|
1959 | |
---|
1960 | // property members: |
---|
1961 | int mLevelCount; |
---|
1962 | QMap<double, QColor> mColorStops; |
---|
1963 | ColorInterpolation mColorInterpolation; |
---|
1964 | bool mPeriodic; |
---|
1965 | |
---|
1966 | // non-property members: |
---|
1967 | QVector<QRgb> mColorBuffer; |
---|
1968 | bool mColorBufferInvalidated; |
---|
1969 | }; |
---|
1970 | |
---|
1971 | |
---|
1972 | class QCP_LIB_DECL QCPAxisRect : public QCPLayoutElement |
---|
1973 | { |
---|
1974 | Q_OBJECT |
---|
1975 | /// \cond INCLUDE_QPROPERTIES |
---|
1976 | Q_PROPERTY(QPixmap background READ background WRITE setBackground) |
---|
1977 | Q_PROPERTY(bool backgroundScaled READ backgroundScaled WRITE setBackgroundScaled) |
---|
1978 | Q_PROPERTY(Qt::AspectRatioMode backgroundScaledMode READ backgroundScaledMode WRITE setBackgroundScaledMode) |
---|
1979 | Q_PROPERTY(Qt::Orientations rangeDrag READ rangeDrag WRITE setRangeDrag) |
---|
1980 | Q_PROPERTY(Qt::Orientations rangeZoom READ rangeZoom WRITE setRangeZoom) |
---|
1981 | /// \endcond |
---|
1982 | public: |
---|
1983 | explicit QCPAxisRect(QCustomPlot *parentPlot, bool setupDefaultAxes=true); |
---|
1984 | virtual ~QCPAxisRect(); |
---|
1985 | |
---|
1986 | // getters: |
---|
1987 | QPixmap background() const { return mBackgroundPixmap; } |
---|
1988 | bool backgroundScaled() const { return mBackgroundScaled; } |
---|
1989 | Qt::AspectRatioMode backgroundScaledMode() const { return mBackgroundScaledMode; } |
---|
1990 | Qt::Orientations rangeDrag() const { return mRangeDrag; } |
---|
1991 | Qt::Orientations rangeZoom() const { return mRangeZoom; } |
---|
1992 | QCPAxis *rangeDragAxis(Qt::Orientation orientation); |
---|
1993 | QCPAxis *rangeZoomAxis(Qt::Orientation orientation); |
---|
1994 | double rangeZoomFactor(Qt::Orientation orientation); |
---|
1995 | |
---|
1996 | // setters: |
---|
1997 | void setBackground(const QPixmap &pm); |
---|
1998 | void setBackground(const QPixmap &pm, bool scaled, Qt::AspectRatioMode mode=Qt::KeepAspectRatioByExpanding); |
---|
1999 | void setBackground(const QBrush &brush); |
---|
2000 | void setBackgroundScaled(bool scaled); |
---|
2001 | void setBackgroundScaledMode(Qt::AspectRatioMode mode); |
---|
2002 | void setRangeDrag(Qt::Orientations orientations); |
---|
2003 | void setRangeZoom(Qt::Orientations orientations); |
---|
2004 | void setRangeDragAxes(QCPAxis *horizontal, QCPAxis *vertical); |
---|
2005 | void setRangeZoomAxes(QCPAxis *horizontal, QCPAxis *vertical); |
---|
2006 | void setRangeZoomFactor(double horizontalFactor, double verticalFactor); |
---|
2007 | void setRangeZoomFactor(double factor); |
---|
2008 | |
---|
2009 | // non-property methods: |
---|
2010 | int axisCount(QCPAxis::AxisType type) const; |
---|
2011 | QCPAxis *axis(QCPAxis::AxisType type, int index=0) const; |
---|
2012 | QList<QCPAxis*> axes(QCPAxis::AxisTypes types) const; |
---|
2013 | QList<QCPAxis*> axes() const; |
---|
2014 | QCPAxis *addAxis(QCPAxis::AxisType type, QCPAxis *axis=0); |
---|
2015 | QList<QCPAxis*> addAxes(QCPAxis::AxisTypes types); |
---|
2016 | bool removeAxis(QCPAxis *axis); |
---|
2017 | QCPLayoutInset *insetLayout() const { return mInsetLayout; } |
---|
2018 | |
---|
2019 | void setupFullAxesBox(bool connectRanges=false); |
---|
2020 | QList<QCPAbstractPlottable*> plottables() const; |
---|
2021 | QList<QCPGraph*> graphs() const; |
---|
2022 | QList<QCPAbstractItem*> items() const; |
---|
2023 | |
---|
2024 | // read-only interface imitating a QRect: |
---|
2025 | int left() const { return mRect.left(); } |
---|
2026 | int right() const { return mRect.right(); } |
---|
2027 | int top() const { return mRect.top(); } |
---|
2028 | int bottom() const { return mRect.bottom(); } |
---|
2029 | int width() const { return mRect.width(); } |
---|
2030 | int height() const { return mRect.height(); } |
---|
2031 | QSize size() const { return mRect.size(); } |
---|
2032 | QPoint topLeft() const { return mRect.topLeft(); } |
---|
2033 | QPoint topRight() const { return mRect.topRight(); } |
---|
2034 | QPoint bottomLeft() const { return mRect.bottomLeft(); } |
---|
2035 | QPoint bottomRight() const { return mRect.bottomRight(); } |
---|
2036 | QPoint center() const { return mRect.center(); } |
---|
2037 | |
---|
2038 | // reimplemented virtual methods: |
---|
2039 | virtual void update(UpdatePhase phase); |
---|
2040 | virtual QList<QCPLayoutElement*> elements(bool recursive) const; |
---|
2041 | |
---|
2042 | protected: |
---|
2043 | // property members: |
---|
2044 | QBrush mBackgroundBrush; |
---|
2045 | QPixmap mBackgroundPixmap; |
---|
2046 | QPixmap mScaledBackgroundPixmap; |
---|
2047 | bool mBackgroundScaled; |
---|
2048 | Qt::AspectRatioMode mBackgroundScaledMode; |
---|
2049 | QCPLayoutInset *mInsetLayout; |
---|
2050 | Qt::Orientations mRangeDrag, mRangeZoom; |
---|
2051 | QPointer<QCPAxis> mRangeDragHorzAxis, mRangeDragVertAxis, mRangeZoomHorzAxis, mRangeZoomVertAxis; |
---|
2052 | double mRangeZoomFactorHorz, mRangeZoomFactorVert; |
---|
2053 | // non-property members: |
---|
2054 | QCPRange mDragStartHorzRange, mDragStartVertRange; |
---|
2055 | QCP::AntialiasedElements mAADragBackup, mNotAADragBackup; |
---|
2056 | QPoint mDragStart; |
---|
2057 | bool mDragging; |
---|
2058 | QHash<QCPAxis::AxisType, QList<QCPAxis*> > mAxes; |
---|
2059 | |
---|
2060 | // reimplemented virtual methods: |
---|
2061 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
2062 | virtual void draw(QCPPainter *painter); |
---|
2063 | virtual int calculateAutoMargin(QCP::MarginSide side); |
---|
2064 | // events: |
---|
2065 | virtual void mousePressEvent(QMouseEvent *event); |
---|
2066 | virtual void mouseMoveEvent(QMouseEvent *event); |
---|
2067 | virtual void mouseReleaseEvent(QMouseEvent *event); |
---|
2068 | virtual void wheelEvent(QWheelEvent *event); |
---|
2069 | |
---|
2070 | // non-property methods: |
---|
2071 | void drawBackground(QCPPainter *painter); |
---|
2072 | void updateAxesOffset(QCPAxis::AxisType type); |
---|
2073 | |
---|
2074 | private: |
---|
2075 | Q_DISABLE_COPY(QCPAxisRect) |
---|
2076 | |
---|
2077 | friend class QCustomPlot; |
---|
2078 | }; |
---|
2079 | |
---|
2080 | |
---|
2081 | class QCP_LIB_DECL QCPAbstractLegendItem : public QCPLayoutElement |
---|
2082 | { |
---|
2083 | Q_OBJECT |
---|
2084 | /// \cond INCLUDE_QPROPERTIES |
---|
2085 | Q_PROPERTY(QCPLegend* parentLegend READ parentLegend) |
---|
2086 | Q_PROPERTY(QFont font READ font WRITE setFont) |
---|
2087 | Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor) |
---|
2088 | Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont) |
---|
2089 | Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor) |
---|
2090 | Q_PROPERTY(bool selectable READ selectable WRITE setSelectable NOTIFY selectionChanged) |
---|
2091 | Q_PROPERTY(bool selected READ selected WRITE setSelected NOTIFY selectableChanged) |
---|
2092 | /// \endcond |
---|
2093 | public: |
---|
2094 | explicit QCPAbstractLegendItem(QCPLegend *parent); |
---|
2095 | |
---|
2096 | // getters: |
---|
2097 | QCPLegend *parentLegend() const { return mParentLegend; } |
---|
2098 | QFont font() const { return mFont; } |
---|
2099 | QColor textColor() const { return mTextColor; } |
---|
2100 | QFont selectedFont() const { return mSelectedFont; } |
---|
2101 | QColor selectedTextColor() const { return mSelectedTextColor; } |
---|
2102 | bool selectable() const { return mSelectable; } |
---|
2103 | bool selected() const { return mSelected; } |
---|
2104 | |
---|
2105 | // setters: |
---|
2106 | void setFont(const QFont &font); |
---|
2107 | void setTextColor(const QColor &color); |
---|
2108 | void setSelectedFont(const QFont &font); |
---|
2109 | void setSelectedTextColor(const QColor &color); |
---|
2110 | Q_SLOT void setSelectable(bool selectable); |
---|
2111 | Q_SLOT void setSelected(bool selected); |
---|
2112 | |
---|
2113 | // reimplemented virtual methods: |
---|
2114 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2115 | |
---|
2116 | signals: |
---|
2117 | void selectionChanged(bool selected); |
---|
2118 | void selectableChanged(bool selectable); |
---|
2119 | |
---|
2120 | protected: |
---|
2121 | // property members: |
---|
2122 | QCPLegend *mParentLegend; |
---|
2123 | QFont mFont; |
---|
2124 | QColor mTextColor; |
---|
2125 | QFont mSelectedFont; |
---|
2126 | QColor mSelectedTextColor; |
---|
2127 | bool mSelectable, mSelected; |
---|
2128 | |
---|
2129 | // reimplemented virtual methods: |
---|
2130 | virtual QCP::Interaction selectionCategory() const; |
---|
2131 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
2132 | virtual QRect clipRect() const; |
---|
2133 | virtual void draw(QCPPainter *painter) = 0; |
---|
2134 | // events: |
---|
2135 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
2136 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
2137 | |
---|
2138 | private: |
---|
2139 | Q_DISABLE_COPY(QCPAbstractLegendItem) |
---|
2140 | |
---|
2141 | friend class QCPLegend; |
---|
2142 | }; |
---|
2143 | |
---|
2144 | |
---|
2145 | class QCP_LIB_DECL QCPPlottableLegendItem : public QCPAbstractLegendItem |
---|
2146 | { |
---|
2147 | Q_OBJECT |
---|
2148 | public: |
---|
2149 | QCPPlottableLegendItem(QCPLegend *parent, QCPAbstractPlottable *plottable); |
---|
2150 | |
---|
2151 | // getters: |
---|
2152 | QCPAbstractPlottable *plottable() { return mPlottable; } |
---|
2153 | |
---|
2154 | protected: |
---|
2155 | // property members: |
---|
2156 | QCPAbstractPlottable *mPlottable; |
---|
2157 | |
---|
2158 | // reimplemented virtual methods: |
---|
2159 | virtual void draw(QCPPainter *painter); |
---|
2160 | virtual QSize minimumSizeHint() const; |
---|
2161 | |
---|
2162 | // non-virtual methods: |
---|
2163 | QPen getIconBorderPen() const; |
---|
2164 | QColor getTextColor() const; |
---|
2165 | QFont getFont() const; |
---|
2166 | }; |
---|
2167 | |
---|
2168 | |
---|
2169 | class QCP_LIB_DECL QCPLegend : public QCPLayoutGrid |
---|
2170 | { |
---|
2171 | Q_OBJECT |
---|
2172 | /// \cond INCLUDE_QPROPERTIES |
---|
2173 | Q_PROPERTY(QPen borderPen READ borderPen WRITE setBorderPen) |
---|
2174 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
2175 | Q_PROPERTY(QFont font READ font WRITE setFont) |
---|
2176 | Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor) |
---|
2177 | Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize) |
---|
2178 | Q_PROPERTY(int iconTextPadding READ iconTextPadding WRITE setIconTextPadding) |
---|
2179 | Q_PROPERTY(QPen iconBorderPen READ iconBorderPen WRITE setIconBorderPen) |
---|
2180 | Q_PROPERTY(SelectableParts selectableParts READ selectableParts WRITE setSelectableParts NOTIFY selectionChanged) |
---|
2181 | Q_PROPERTY(SelectableParts selectedParts READ selectedParts WRITE setSelectedParts NOTIFY selectableChanged) |
---|
2182 | Q_PROPERTY(QPen selectedBorderPen READ selectedBorderPen WRITE setSelectedBorderPen) |
---|
2183 | Q_PROPERTY(QPen selectedIconBorderPen READ selectedIconBorderPen WRITE setSelectedIconBorderPen) |
---|
2184 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
2185 | Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont) |
---|
2186 | Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor) |
---|
2187 | /// \endcond |
---|
2188 | public: |
---|
2189 | /*! |
---|
2190 | Defines the selectable parts of a legend |
---|
2191 | |
---|
2192 | \see setSelectedParts, setSelectableParts |
---|
2193 | */ |
---|
2194 | enum SelectablePart { spNone = 0x000 ///< <tt>0x000</tt> None |
---|
2195 | ,spLegendBox = 0x001 ///< <tt>0x001</tt> The legend box (frame) |
---|
2196 | ,spItems = 0x002 ///< <tt>0x002</tt> Legend items individually (see \ref selectedItems) |
---|
2197 | }; |
---|
2198 | Q_FLAGS(SelectablePart SelectableParts) |
---|
2199 | Q_DECLARE_FLAGS(SelectableParts, SelectablePart) |
---|
2200 | |
---|
2201 | explicit QCPLegend(); |
---|
2202 | virtual ~QCPLegend(); |
---|
2203 | |
---|
2204 | // getters: |
---|
2205 | QPen borderPen() const { return mBorderPen; } |
---|
2206 | QBrush brush() const { return mBrush; } |
---|
2207 | QFont font() const { return mFont; } |
---|
2208 | QColor textColor() const { return mTextColor; } |
---|
2209 | QSize iconSize() const { return mIconSize; } |
---|
2210 | int iconTextPadding() const { return mIconTextPadding; } |
---|
2211 | QPen iconBorderPen() const { return mIconBorderPen; } |
---|
2212 | SelectableParts selectableParts() const { return mSelectableParts; } |
---|
2213 | SelectableParts selectedParts() const; |
---|
2214 | QPen selectedBorderPen() const { return mSelectedBorderPen; } |
---|
2215 | QPen selectedIconBorderPen() const { return mSelectedIconBorderPen; } |
---|
2216 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
2217 | QFont selectedFont() const { return mSelectedFont; } |
---|
2218 | QColor selectedTextColor() const { return mSelectedTextColor; } |
---|
2219 | |
---|
2220 | // setters: |
---|
2221 | void setBorderPen(const QPen &pen); |
---|
2222 | void setBrush(const QBrush &brush); |
---|
2223 | void setFont(const QFont &font); |
---|
2224 | void setTextColor(const QColor &color); |
---|
2225 | void setIconSize(const QSize &size); |
---|
2226 | void setIconSize(int width, int height); |
---|
2227 | void setIconTextPadding(int padding); |
---|
2228 | void setIconBorderPen(const QPen &pen); |
---|
2229 | Q_SLOT void setSelectableParts(const SelectableParts &selectableParts); |
---|
2230 | Q_SLOT void setSelectedParts(const SelectableParts &selectedParts); |
---|
2231 | void setSelectedBorderPen(const QPen &pen); |
---|
2232 | void setSelectedIconBorderPen(const QPen &pen); |
---|
2233 | void setSelectedBrush(const QBrush &brush); |
---|
2234 | void setSelectedFont(const QFont &font); |
---|
2235 | void setSelectedTextColor(const QColor &color); |
---|
2236 | |
---|
2237 | // reimplemented virtual methods: |
---|
2238 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2239 | |
---|
2240 | // non-virtual methods: |
---|
2241 | QCPAbstractLegendItem *item(int index) const; |
---|
2242 | QCPPlottableLegendItem *itemWithPlottable(const QCPAbstractPlottable *plottable) const; |
---|
2243 | int itemCount() const; |
---|
2244 | bool hasItem(QCPAbstractLegendItem *item) const; |
---|
2245 | bool hasItemWithPlottable(const QCPAbstractPlottable *plottable) const; |
---|
2246 | bool addItem(QCPAbstractLegendItem *item); |
---|
2247 | bool removeItem(int index); |
---|
2248 | bool removeItem(QCPAbstractLegendItem *item); |
---|
2249 | void clearItems(); |
---|
2250 | QList<QCPAbstractLegendItem*> selectedItems() const; |
---|
2251 | |
---|
2252 | signals: |
---|
2253 | void selectionChanged(QCPLegend::SelectableParts parts); |
---|
2254 | void selectableChanged(QCPLegend::SelectableParts parts); |
---|
2255 | |
---|
2256 | protected: |
---|
2257 | // property members: |
---|
2258 | QPen mBorderPen, mIconBorderPen; |
---|
2259 | QBrush mBrush; |
---|
2260 | QFont mFont; |
---|
2261 | QColor mTextColor; |
---|
2262 | QSize mIconSize; |
---|
2263 | int mIconTextPadding; |
---|
2264 | SelectableParts mSelectedParts, mSelectableParts; |
---|
2265 | QPen mSelectedBorderPen, mSelectedIconBorderPen; |
---|
2266 | QBrush mSelectedBrush; |
---|
2267 | QFont mSelectedFont; |
---|
2268 | QColor mSelectedTextColor; |
---|
2269 | |
---|
2270 | // reimplemented virtual methods: |
---|
2271 | virtual void parentPlotInitialized(QCustomPlot *parentPlot); |
---|
2272 | virtual QCP::Interaction selectionCategory() const; |
---|
2273 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
2274 | virtual void draw(QCPPainter *painter); |
---|
2275 | // events: |
---|
2276 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
2277 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
2278 | |
---|
2279 | // non-virtual methods: |
---|
2280 | QPen getBorderPen() const; |
---|
2281 | QBrush getBrush() const; |
---|
2282 | |
---|
2283 | private: |
---|
2284 | Q_DISABLE_COPY(QCPLegend) |
---|
2285 | |
---|
2286 | friend class QCustomPlot; |
---|
2287 | friend class QCPAbstractLegendItem; |
---|
2288 | }; |
---|
2289 | Q_DECLARE_OPERATORS_FOR_FLAGS(QCPLegend::SelectableParts) |
---|
2290 | Q_DECLARE_METATYPE(QCPLegend::SelectablePart) |
---|
2291 | |
---|
2292 | |
---|
2293 | class QCP_LIB_DECL QCPPlotTitle : public QCPLayoutElement |
---|
2294 | { |
---|
2295 | Q_OBJECT |
---|
2296 | /// \cond INCLUDE_QPROPERTIES |
---|
2297 | Q_PROPERTY(QString text READ text WRITE setText) |
---|
2298 | Q_PROPERTY(QFont font READ font WRITE setFont) |
---|
2299 | Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor) |
---|
2300 | Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont) |
---|
2301 | Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor) |
---|
2302 | Q_PROPERTY(bool selectable READ selectable WRITE setSelectable NOTIFY selectableChanged) |
---|
2303 | Q_PROPERTY(bool selected READ selected WRITE setSelected NOTIFY selectionChanged) |
---|
2304 | /// \endcond |
---|
2305 | public: |
---|
2306 | explicit QCPPlotTitle(QCustomPlot *parentPlot); |
---|
2307 | explicit QCPPlotTitle(QCustomPlot *parentPlot, const QString &text); |
---|
2308 | |
---|
2309 | // getters: |
---|
2310 | QString text() const { return mText; } |
---|
2311 | QFont font() const { return mFont; } |
---|
2312 | QColor textColor() const { return mTextColor; } |
---|
2313 | QFont selectedFont() const { return mSelectedFont; } |
---|
2314 | QColor selectedTextColor() const { return mSelectedTextColor; } |
---|
2315 | bool selectable() const { return mSelectable; } |
---|
2316 | bool selected() const { return mSelected; } |
---|
2317 | |
---|
2318 | // setters: |
---|
2319 | void setText(const QString &text); |
---|
2320 | void setFont(const QFont &font); |
---|
2321 | void setTextColor(const QColor &color); |
---|
2322 | void setSelectedFont(const QFont &font); |
---|
2323 | void setSelectedTextColor(const QColor &color); |
---|
2324 | Q_SLOT void setSelectable(bool selectable); |
---|
2325 | Q_SLOT void setSelected(bool selected); |
---|
2326 | |
---|
2327 | // reimplemented virtual methods: |
---|
2328 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2329 | |
---|
2330 | signals: |
---|
2331 | void selectionChanged(bool selected); |
---|
2332 | void selectableChanged(bool selectable); |
---|
2333 | |
---|
2334 | protected: |
---|
2335 | // property members: |
---|
2336 | QString mText; |
---|
2337 | QFont mFont; |
---|
2338 | QColor mTextColor; |
---|
2339 | QFont mSelectedFont; |
---|
2340 | QColor mSelectedTextColor; |
---|
2341 | QRect mTextBoundingRect; |
---|
2342 | bool mSelectable, mSelected; |
---|
2343 | |
---|
2344 | // reimplemented virtual methods: |
---|
2345 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
2346 | virtual void draw(QCPPainter *painter); |
---|
2347 | virtual QSize minimumSizeHint() const; |
---|
2348 | virtual QSize maximumSizeHint() const; |
---|
2349 | // events: |
---|
2350 | virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged); |
---|
2351 | virtual void deselectEvent(bool *selectionStateChanged); |
---|
2352 | |
---|
2353 | // non-virtual methods: |
---|
2354 | QFont mainFont() const; |
---|
2355 | QColor mainTextColor() const; |
---|
2356 | |
---|
2357 | private: |
---|
2358 | Q_DISABLE_COPY(QCPPlotTitle) |
---|
2359 | }; |
---|
2360 | |
---|
2361 | |
---|
2362 | class QCPColorScaleAxisRectPrivate : public QCPAxisRect |
---|
2363 | { |
---|
2364 | Q_OBJECT |
---|
2365 | public: |
---|
2366 | explicit QCPColorScaleAxisRectPrivate(QCPColorScale *parentColorScale); |
---|
2367 | protected: |
---|
2368 | QCPColorScale *mParentColorScale; |
---|
2369 | QImage mGradientImage; |
---|
2370 | bool mGradientImageInvalidated; |
---|
2371 | // re-using some methods of QCPAxisRect to make them available to friend class QCPColorScale |
---|
2372 | using QCPAxisRect::calculateAutoMargin; |
---|
2373 | using QCPAxisRect::mousePressEvent; |
---|
2374 | using QCPAxisRect::mouseMoveEvent; |
---|
2375 | using QCPAxisRect::mouseReleaseEvent; |
---|
2376 | using QCPAxisRect::wheelEvent; |
---|
2377 | using QCPAxisRect::update; |
---|
2378 | virtual void draw(QCPPainter *painter); |
---|
2379 | void updateGradientImage(); |
---|
2380 | Q_SLOT void axisSelectionChanged(QCPAxis::SelectableParts selectedParts); |
---|
2381 | Q_SLOT void axisSelectableChanged(QCPAxis::SelectableParts selectableParts); |
---|
2382 | friend class QCPColorScale; |
---|
2383 | }; |
---|
2384 | |
---|
2385 | |
---|
2386 | class QCP_LIB_DECL QCPColorScale : public QCPLayoutElement |
---|
2387 | { |
---|
2388 | Q_OBJECT |
---|
2389 | /// \cond INCLUDE_QPROPERTIES |
---|
2390 | Q_PROPERTY(QCPAxis::AxisType type READ type WRITE setType) |
---|
2391 | Q_PROPERTY(QCPRange dataRange READ dataRange WRITE setDataRange NOTIFY dataRangeChanged) |
---|
2392 | Q_PROPERTY(QCPAxis::ScaleType dataScaleType READ dataScaleType WRITE setDataScaleType NOTIFY dataScaleTypeChanged) |
---|
2393 | Q_PROPERTY(QCPColorGradient gradient READ gradient WRITE setGradient NOTIFY gradientChanged) |
---|
2394 | Q_PROPERTY(QString label READ label WRITE setLabel) |
---|
2395 | Q_PROPERTY(int barWidth READ barWidth WRITE setBarWidth) |
---|
2396 | Q_PROPERTY(bool rangeDrag READ rangeDrag WRITE setRangeDrag) |
---|
2397 | Q_PROPERTY(bool rangeZoom READ rangeZoom WRITE setRangeZoom) |
---|
2398 | /// \endcond |
---|
2399 | public: |
---|
2400 | explicit QCPColorScale(QCustomPlot *parentPlot); |
---|
2401 | virtual ~QCPColorScale(); |
---|
2402 | |
---|
2403 | // getters: |
---|
2404 | QCPAxis *axis() const { return mColorAxis.data(); } |
---|
2405 | QCPAxis::AxisType type() const { return mType; } |
---|
2406 | QCPRange dataRange() const { return mDataRange; } |
---|
2407 | QCPAxis::ScaleType dataScaleType() const { return mDataScaleType; } |
---|
2408 | QCPColorGradient gradient() const { return mGradient; } |
---|
2409 | QString label() const; |
---|
2410 | int barWidth () const { return mBarWidth; } |
---|
2411 | bool rangeDrag() const; |
---|
2412 | bool rangeZoom() const; |
---|
2413 | |
---|
2414 | // setters: |
---|
2415 | void setType(QCPAxis::AxisType type); |
---|
2416 | Q_SLOT void setDataRange(const QCPRange &dataRange); |
---|
2417 | Q_SLOT void setDataScaleType(QCPAxis::ScaleType scaleType); |
---|
2418 | Q_SLOT void setGradient(const QCPColorGradient &gradient); |
---|
2419 | void setLabel(const QString &str); |
---|
2420 | void setBarWidth(int width); |
---|
2421 | void setRangeDrag(bool enabled); |
---|
2422 | void setRangeZoom(bool enabled); |
---|
2423 | |
---|
2424 | // non-property methods: |
---|
2425 | QList<QCPColorMap*> colorMaps() const; |
---|
2426 | void rescaleDataRange(bool onlyVisibleMaps); |
---|
2427 | |
---|
2428 | // reimplemented virtual methods: |
---|
2429 | virtual void update(UpdatePhase phase); |
---|
2430 | |
---|
2431 | signals: |
---|
2432 | void dataRangeChanged(QCPRange newRange); |
---|
2433 | void dataScaleTypeChanged(QCPAxis::ScaleType scaleType); |
---|
2434 | void gradientChanged(QCPColorGradient newGradient); |
---|
2435 | |
---|
2436 | protected: |
---|
2437 | // property members: |
---|
2438 | QCPAxis::AxisType mType; |
---|
2439 | QCPRange mDataRange; |
---|
2440 | QCPAxis::ScaleType mDataScaleType; |
---|
2441 | QCPColorGradient mGradient; |
---|
2442 | int mBarWidth; |
---|
2443 | |
---|
2444 | // non-property members: |
---|
2445 | QPointer<QCPColorScaleAxisRectPrivate> mAxisRect; |
---|
2446 | QPointer<QCPAxis> mColorAxis; |
---|
2447 | |
---|
2448 | // reimplemented virtual methods: |
---|
2449 | virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const; |
---|
2450 | // events: |
---|
2451 | virtual void mousePressEvent(QMouseEvent *event); |
---|
2452 | virtual void mouseMoveEvent(QMouseEvent *event); |
---|
2453 | virtual void mouseReleaseEvent(QMouseEvent *event); |
---|
2454 | virtual void wheelEvent(QWheelEvent *event); |
---|
2455 | |
---|
2456 | private: |
---|
2457 | Q_DISABLE_COPY(QCPColorScale) |
---|
2458 | |
---|
2459 | friend class QCPColorScaleAxisRectPrivate; |
---|
2460 | }; |
---|
2461 | |
---|
2462 | |
---|
2463 | /*! \file */ |
---|
2464 | |
---|
2465 | |
---|
2466 | |
---|
2467 | class QCP_LIB_DECL QCPData |
---|
2468 | { |
---|
2469 | public: |
---|
2470 | QCPData(); |
---|
2471 | QCPData(double key, double value); |
---|
2472 | double key, value; |
---|
2473 | double keyErrorPlus, keyErrorMinus; |
---|
2474 | double valueErrorPlus, valueErrorMinus; |
---|
2475 | }; |
---|
2476 | Q_DECLARE_TYPEINFO(QCPData, Q_MOVABLE_TYPE); |
---|
2477 | |
---|
2478 | /*! \typedef QCPDataMap |
---|
2479 | Container for storing \ref QCPData items in a sorted fashion. The key of the map |
---|
2480 | is the key member of the QCPData instance. |
---|
2481 | |
---|
2482 | This is the container in which QCPGraph holds its data. |
---|
2483 | \see QCPData, QCPGraph::setData |
---|
2484 | */ |
---|
2485 | typedef QMap<double, QCPData> QCPDataMap; |
---|
2486 | typedef QMapIterator<double, QCPData> QCPDataMapIterator; |
---|
2487 | typedef QMutableMapIterator<double, QCPData> QCPDataMutableMapIterator; |
---|
2488 | |
---|
2489 | |
---|
2490 | class QCP_LIB_DECL QCPGraph : public QCPAbstractPlottable |
---|
2491 | { |
---|
2492 | Q_OBJECT |
---|
2493 | /// \cond INCLUDE_QPROPERTIES |
---|
2494 | Q_PROPERTY(LineStyle lineStyle READ lineStyle WRITE setLineStyle) |
---|
2495 | Q_PROPERTY(QCPScatterStyle scatterStyle READ scatterStyle WRITE setScatterStyle) |
---|
2496 | Q_PROPERTY(ErrorType errorType READ errorType WRITE setErrorType) |
---|
2497 | Q_PROPERTY(QPen errorPen READ errorPen WRITE setErrorPen) |
---|
2498 | Q_PROPERTY(double errorBarSize READ errorBarSize WRITE setErrorBarSize) |
---|
2499 | Q_PROPERTY(bool errorBarSkipSymbol READ errorBarSkipSymbol WRITE setErrorBarSkipSymbol) |
---|
2500 | Q_PROPERTY(QCPGraph* channelFillGraph READ channelFillGraph WRITE setChannelFillGraph) |
---|
2501 | Q_PROPERTY(bool adaptiveSampling READ adaptiveSampling WRITE setAdaptiveSampling) |
---|
2502 | /// \endcond |
---|
2503 | public: |
---|
2504 | /*! |
---|
2505 | Defines how the graph's line is represented visually in the plot. The line is drawn with the |
---|
2506 | current pen of the graph (\ref setPen). |
---|
2507 | \see setLineStyle |
---|
2508 | */ |
---|
2509 | enum LineStyle { lsNone ///< data points are not connected with any lines (e.g. data only represented |
---|
2510 | ///< with symbols according to the scatter style, see \ref setScatterStyle) |
---|
2511 | ,lsLine ///< data points are connected by a straight line |
---|
2512 | ,lsStepLeft ///< line is drawn as steps where the step height is the value of the left data point |
---|
2513 | ,lsStepRight ///< line is drawn as steps where the step height is the value of the right data point |
---|
2514 | ,lsStepCenter ///< line is drawn as steps where the step is in between two data points |
---|
2515 | ,lsImpulse ///< each data point is represented by a line parallel to the value axis, which reaches from the data point to the zero-value-line |
---|
2516 | }; |
---|
2517 | Q_ENUMS(LineStyle) |
---|
2518 | /*! |
---|
2519 | Defines what kind of error bars are drawn for each data point |
---|
2520 | */ |
---|
2521 | enum ErrorType { etNone ///< No error bars are shown |
---|
2522 | ,etKey ///< Error bars for the key dimension of the data point are shown |
---|
2523 | ,etValue ///< Error bars for the value dimension of the data point are shown |
---|
2524 | ,etBoth ///< Error bars for both key and value dimensions of the data point are shown |
---|
2525 | }; |
---|
2526 | Q_ENUMS(ErrorType) |
---|
2527 | |
---|
2528 | explicit QCPGraph(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
2529 | virtual ~QCPGraph(); |
---|
2530 | |
---|
2531 | // getters: |
---|
2532 | QCPDataMap *data() const { return mData; } |
---|
2533 | LineStyle lineStyle() const { return mLineStyle; } |
---|
2534 | QCPScatterStyle scatterStyle() const { return mScatterStyle; } |
---|
2535 | ErrorType errorType() const { return mErrorType; } |
---|
2536 | QPen errorPen() const { return mErrorPen; } |
---|
2537 | double errorBarSize() const { return mErrorBarSize; } |
---|
2538 | bool errorBarSkipSymbol() const { return mErrorBarSkipSymbol; } |
---|
2539 | QCPGraph *channelFillGraph() const { return mChannelFillGraph.data(); } |
---|
2540 | bool adaptiveSampling() const { return mAdaptiveSampling; } |
---|
2541 | |
---|
2542 | // setters: |
---|
2543 | void setData(QCPDataMap *data, bool copy=false); |
---|
2544 | void setData(const QVector<double> &key, const QVector<double> &value); |
---|
2545 | void setDataKeyError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyError); |
---|
2546 | void setDataKeyError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyErrorMinus, const QVector<double> &keyErrorPlus); |
---|
2547 | void setDataValueError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &valueError); |
---|
2548 | void setDataValueError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &valueErrorMinus, const QVector<double> &valueErrorPlus); |
---|
2549 | void setDataBothError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyError, const QVector<double> &valueError); |
---|
2550 | void setDataBothError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyErrorMinus, const QVector<double> &keyErrorPlus, const QVector<double> &valueErrorMinus, const QVector<double> &valueErrorPlus); |
---|
2551 | void setLineStyle(LineStyle ls); |
---|
2552 | void setScatterStyle(const QCPScatterStyle &style); |
---|
2553 | void setErrorType(ErrorType errorType); |
---|
2554 | void setErrorPen(const QPen &pen); |
---|
2555 | void setErrorBarSize(double size); |
---|
2556 | void setErrorBarSkipSymbol(bool enabled); |
---|
2557 | void setChannelFillGraph(QCPGraph *targetGraph); |
---|
2558 | void setAdaptiveSampling(bool enabled); |
---|
2559 | |
---|
2560 | // non-property methods: |
---|
2561 | void addData(const QCPDataMap &dataMap); |
---|
2562 | void addData(const QCPData &data); |
---|
2563 | void addData(double key, double value); |
---|
2564 | void addData(const QVector<double> &keys, const QVector<double> &values); |
---|
2565 | void removeDataBefore(double key); |
---|
2566 | void removeDataAfter(double key); |
---|
2567 | void removeData(double fromKey, double toKey); |
---|
2568 | void removeData(double key); |
---|
2569 | |
---|
2570 | // reimplemented virtual methods: |
---|
2571 | virtual void clearData(); |
---|
2572 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2573 | using QCPAbstractPlottable::rescaleAxes; |
---|
2574 | using QCPAbstractPlottable::rescaleKeyAxis; |
---|
2575 | using QCPAbstractPlottable::rescaleValueAxis; |
---|
2576 | void rescaleAxes(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface |
---|
2577 | void rescaleKeyAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface |
---|
2578 | void rescaleValueAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface |
---|
2579 | |
---|
2580 | protected: |
---|
2581 | // property members: |
---|
2582 | QCPDataMap *mData; |
---|
2583 | QPen mErrorPen; |
---|
2584 | LineStyle mLineStyle; |
---|
2585 | QCPScatterStyle mScatterStyle; |
---|
2586 | ErrorType mErrorType; |
---|
2587 | double mErrorBarSize; |
---|
2588 | bool mErrorBarSkipSymbol; |
---|
2589 | QPointer<QCPGraph> mChannelFillGraph; |
---|
2590 | bool mAdaptiveSampling; |
---|
2591 | |
---|
2592 | // reimplemented virtual methods: |
---|
2593 | virtual void draw(QCPPainter *painter); |
---|
2594 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
2595 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2596 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2597 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain, bool includeErrors) const; // overloads base class interface |
---|
2598 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain, bool includeErrors) const; // overloads base class interface |
---|
2599 | |
---|
2600 | // introduced virtual methods: |
---|
2601 | virtual void drawFill(QCPPainter *painter, QVector<QPointF> *lineData) const; |
---|
2602 | virtual void drawScatterPlot(QCPPainter *painter, QVector<QCPData> *scatterData) const; |
---|
2603 | virtual void drawLinePlot(QCPPainter *painter, QVector<QPointF> *lineData) const; |
---|
2604 | virtual void drawImpulsePlot(QCPPainter *painter, QVector<QPointF> *lineData) const; |
---|
2605 | |
---|
2606 | // non-virtual methods: |
---|
2607 | void getPreparedData(QVector<QCPData> *lineData, QVector<QCPData> *scatterData) const; |
---|
2608 | void getPlotData(QVector<QPointF> *lineData, QVector<QCPData> *scatterData) const; |
---|
2609 | void getScatterPlotData(QVector<QCPData> *scatterData) const; |
---|
2610 | void getLinePlotData(QVector<QPointF> *linePixelData, QVector<QCPData> *scatterData) const; |
---|
2611 | void getStepLeftPlotData(QVector<QPointF> *linePixelData, QVector<QCPData> *scatterData) const; |
---|
2612 | void getStepRightPlotData(QVector<QPointF> *linePixelData, QVector<QCPData> *scatterData) const; |
---|
2613 | void getStepCenterPlotData(QVector<QPointF> *linePixelData, QVector<QCPData> *scatterData) const; |
---|
2614 | void getImpulsePlotData(QVector<QPointF> *linePixelData, QVector<QCPData> *scatterData) const; |
---|
2615 | void drawError(QCPPainter *painter, double x, double y, const QCPData &data) const; |
---|
2616 | void getVisibleDataBounds(QCPDataMap::const_iterator &lower, QCPDataMap::const_iterator &upper) const; |
---|
2617 | int countDataInBounds(const QCPDataMap::const_iterator &lower, const QCPDataMap::const_iterator &upper, int maxCount) const; |
---|
2618 | void addFillBasePoints(QVector<QPointF> *lineData) const; |
---|
2619 | void removeFillBasePoints(QVector<QPointF> *lineData) const; |
---|
2620 | QPointF lowerFillBasePoint(double lowerKey) const; |
---|
2621 | QPointF upperFillBasePoint(double upperKey) const; |
---|
2622 | const QPolygonF getChannelFillPolygon(const QVector<QPointF> *lineData) const; |
---|
2623 | int findIndexBelowX(const QVector<QPointF> *data, double x) const; |
---|
2624 | int findIndexAboveX(const QVector<QPointF> *data, double x) const; |
---|
2625 | int findIndexBelowY(const QVector<QPointF> *data, double y) const; |
---|
2626 | int findIndexAboveY(const QVector<QPointF> *data, double y) const; |
---|
2627 | double pointDistance(const QPointF &pixelPoint) const; |
---|
2628 | |
---|
2629 | friend class QCustomPlot; |
---|
2630 | friend class QCPLegend; |
---|
2631 | }; |
---|
2632 | |
---|
2633 | |
---|
2634 | /*! \file */ |
---|
2635 | |
---|
2636 | |
---|
2637 | |
---|
2638 | class QCP_LIB_DECL QCPCurveData |
---|
2639 | { |
---|
2640 | public: |
---|
2641 | QCPCurveData(); |
---|
2642 | QCPCurveData(double t, double key, double value); |
---|
2643 | double t, key, value; |
---|
2644 | }; |
---|
2645 | Q_DECLARE_TYPEINFO(QCPCurveData, Q_MOVABLE_TYPE); |
---|
2646 | |
---|
2647 | /*! \typedef QCPCurveDataMap |
---|
2648 | Container for storing \ref QCPCurveData items in a sorted fashion. The key of the map |
---|
2649 | is the t member of the QCPCurveData instance. |
---|
2650 | |
---|
2651 | This is the container in which QCPCurve holds its data. |
---|
2652 | \see QCPCurveData, QCPCurve::setData |
---|
2653 | */ |
---|
2654 | |
---|
2655 | typedef QMap<double, QCPCurveData> QCPCurveDataMap; |
---|
2656 | typedef QMapIterator<double, QCPCurveData> QCPCurveDataMapIterator; |
---|
2657 | typedef QMutableMapIterator<double, QCPCurveData> QCPCurveDataMutableMapIterator; |
---|
2658 | |
---|
2659 | |
---|
2660 | class QCP_LIB_DECL QCPCurve : public QCPAbstractPlottable |
---|
2661 | { |
---|
2662 | Q_OBJECT |
---|
2663 | /// \cond INCLUDE_QPROPERTIES |
---|
2664 | Q_PROPERTY(QCPScatterStyle scatterStyle READ scatterStyle WRITE setScatterStyle) |
---|
2665 | Q_PROPERTY(LineStyle lineStyle READ lineStyle WRITE setLineStyle) |
---|
2666 | /// \endcond |
---|
2667 | public: |
---|
2668 | /*! |
---|
2669 | Defines how the curve's line is represented visually in the plot. The line is drawn with the |
---|
2670 | current pen of the curve (\ref setPen). |
---|
2671 | \see setLineStyle |
---|
2672 | */ |
---|
2673 | enum LineStyle { lsNone ///< No line is drawn between data points (e.g. only scatters) |
---|
2674 | ,lsLine ///< Data points are connected with a straight line |
---|
2675 | }; |
---|
2676 | explicit QCPCurve(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
2677 | virtual ~QCPCurve(); |
---|
2678 | |
---|
2679 | // getters: |
---|
2680 | QCPCurveDataMap *data() const { return mData; } |
---|
2681 | QCPScatterStyle scatterStyle() const { return mScatterStyle; } |
---|
2682 | LineStyle lineStyle() const { return mLineStyle; } |
---|
2683 | |
---|
2684 | // setters: |
---|
2685 | void setData(QCPCurveDataMap *data, bool copy=false); |
---|
2686 | void setData(const QVector<double> &t, const QVector<double> &key, const QVector<double> &value); |
---|
2687 | void setData(const QVector<double> &key, const QVector<double> &value); |
---|
2688 | void setScatterStyle(const QCPScatterStyle &style); |
---|
2689 | void setLineStyle(LineStyle style); |
---|
2690 | |
---|
2691 | // non-property methods: |
---|
2692 | void addData(const QCPCurveDataMap &dataMap); |
---|
2693 | void addData(const QCPCurveData &data); |
---|
2694 | void addData(double t, double key, double value); |
---|
2695 | void addData(double key, double value); |
---|
2696 | void addData(const QVector<double> &ts, const QVector<double> &keys, const QVector<double> &values); |
---|
2697 | void removeDataBefore(double t); |
---|
2698 | void removeDataAfter(double t); |
---|
2699 | void removeData(double fromt, double tot); |
---|
2700 | void removeData(double t); |
---|
2701 | |
---|
2702 | // reimplemented virtual methods: |
---|
2703 | virtual void clearData(); |
---|
2704 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2705 | |
---|
2706 | protected: |
---|
2707 | // property members: |
---|
2708 | QCPCurveDataMap *mData; |
---|
2709 | QCPScatterStyle mScatterStyle; |
---|
2710 | LineStyle mLineStyle; |
---|
2711 | |
---|
2712 | // reimplemented virtual methods: |
---|
2713 | virtual void draw(QCPPainter *painter); |
---|
2714 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
2715 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2716 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2717 | |
---|
2718 | // introduced virtual methods: |
---|
2719 | virtual void drawScatterPlot(QCPPainter *painter, const QVector<QPointF> *pointData) const; |
---|
2720 | |
---|
2721 | // non-virtual methods: |
---|
2722 | void getCurveData(QVector<QPointF> *lineData) const; |
---|
2723 | int getRegion(double x, double y, double rectLeft, double rectTop, double rectRight, double rectBottom) const; |
---|
2724 | QPointF getOptimizedPoint(int prevRegion, double prevKey, double prevValue, double key, double value, double rectLeft, double rectTop, double rectRight, double rectBottom) const; |
---|
2725 | QVector<QPointF> getOptimizedCornerPoints(int prevRegion, int currentRegion, double prevKey, double prevValue, double key, double value, double rectLeft, double rectTop, double rectRight, double rectBottom) const; |
---|
2726 | bool mayTraverse(int prevRegion, int currentRegion) const; |
---|
2727 | bool getTraverse(double prevKey, double prevValue, double key, double value, double rectLeft, double rectTop, double rectRight, double rectBottom, QPointF &crossA, QPointF &crossB) const; |
---|
2728 | void getTraverseCornerPoints(int prevRegion, int currentRegion, double rectLeft, double rectTop, double rectRight, double rectBottom, QVector<QPointF> &beforeTraverse, QVector<QPointF> &afterTraverse) const; |
---|
2729 | double pointDistance(const QPointF &pixelPoint) const; |
---|
2730 | |
---|
2731 | friend class QCustomPlot; |
---|
2732 | friend class QCPLegend; |
---|
2733 | }; |
---|
2734 | |
---|
2735 | |
---|
2736 | /*! \file */ |
---|
2737 | |
---|
2738 | |
---|
2739 | |
---|
2740 | class QCP_LIB_DECL QCPBarsGroup : public QObject |
---|
2741 | { |
---|
2742 | Q_OBJECT |
---|
2743 | /// \cond INCLUDE_QPROPERTIES |
---|
2744 | Q_PROPERTY(SpacingType spacingType READ spacingType WRITE setSpacingType) |
---|
2745 | Q_PROPERTY(double spacing READ spacing WRITE setSpacing) |
---|
2746 | /// \endcond |
---|
2747 | public: |
---|
2748 | /*! |
---|
2749 | Defines the ways the spacing between bars in the group can be specified. Thus it defines what |
---|
2750 | the number passed to \ref setSpacing actually means. |
---|
2751 | |
---|
2752 | \see setSpacingType, setSpacing |
---|
2753 | */ |
---|
2754 | enum SpacingType { stAbsolute ///< Bar spacing is in absolute pixels |
---|
2755 | ,stAxisRectRatio ///< Bar spacing is given by a fraction of the axis rect size |
---|
2756 | ,stPlotCoords ///< Bar spacing is in key coordinates and thus scales with the key axis range |
---|
2757 | }; |
---|
2758 | QCPBarsGroup(QCustomPlot *parentPlot); |
---|
2759 | ~QCPBarsGroup(); |
---|
2760 | |
---|
2761 | // getters: |
---|
2762 | SpacingType spacingType() const { return mSpacingType; } |
---|
2763 | double spacing() const { return mSpacing; } |
---|
2764 | |
---|
2765 | // setters: |
---|
2766 | void setSpacingType(SpacingType spacingType); |
---|
2767 | void setSpacing(double spacing); |
---|
2768 | |
---|
2769 | // non-virtual methods: |
---|
2770 | QList<QCPBars*> bars() const { return mBars; } |
---|
2771 | QCPBars* bars(int index) const; |
---|
2772 | int size() const { return mBars.size(); } |
---|
2773 | bool isEmpty() const { return mBars.isEmpty(); } |
---|
2774 | void clear(); |
---|
2775 | bool contains(QCPBars *bars) const { return mBars.contains(bars); } |
---|
2776 | void append(QCPBars *bars); |
---|
2777 | void insert(int i, QCPBars *bars); |
---|
2778 | void remove(QCPBars *bars); |
---|
2779 | |
---|
2780 | protected: |
---|
2781 | // non-property members: |
---|
2782 | QCustomPlot *mParentPlot; |
---|
2783 | SpacingType mSpacingType; |
---|
2784 | double mSpacing; |
---|
2785 | QList<QCPBars*> mBars; |
---|
2786 | |
---|
2787 | // non-virtual methods: |
---|
2788 | void registerBars(QCPBars *bars); |
---|
2789 | void unregisterBars(QCPBars *bars); |
---|
2790 | |
---|
2791 | // virtual methods: |
---|
2792 | double keyPixelOffset(const QCPBars *bars, double keyCoord); |
---|
2793 | double getPixelSpacing(const QCPBars *bars, double keyCoord); |
---|
2794 | |
---|
2795 | private: |
---|
2796 | Q_DISABLE_COPY(QCPBarsGroup) |
---|
2797 | |
---|
2798 | friend class QCPBars; |
---|
2799 | }; |
---|
2800 | |
---|
2801 | |
---|
2802 | class QCP_LIB_DECL QCPBarData |
---|
2803 | { |
---|
2804 | public: |
---|
2805 | QCPBarData(); |
---|
2806 | QCPBarData(double key, double value); |
---|
2807 | double key, value; |
---|
2808 | }; |
---|
2809 | Q_DECLARE_TYPEINFO(QCPBarData, Q_MOVABLE_TYPE); |
---|
2810 | |
---|
2811 | /*! \typedef QCPBarDataMap |
---|
2812 | Container for storing \ref QCPBarData items in a sorted fashion. The key of the map |
---|
2813 | is the key member of the QCPBarData instance. |
---|
2814 | |
---|
2815 | This is the container in which QCPBars holds its data. |
---|
2816 | \see QCPBarData, QCPBars::setData |
---|
2817 | */ |
---|
2818 | typedef QMap<double, QCPBarData> QCPBarDataMap; |
---|
2819 | typedef QMapIterator<double, QCPBarData> QCPBarDataMapIterator; |
---|
2820 | typedef QMutableMapIterator<double, QCPBarData> QCPBarDataMutableMapIterator; |
---|
2821 | |
---|
2822 | |
---|
2823 | class QCP_LIB_DECL QCPBars : public QCPAbstractPlottable |
---|
2824 | { |
---|
2825 | Q_OBJECT |
---|
2826 | /// \cond INCLUDE_QPROPERTIES |
---|
2827 | Q_PROPERTY(double width READ width WRITE setWidth) |
---|
2828 | Q_PROPERTY(WidthType widthType READ widthType WRITE setWidthType) |
---|
2829 | Q_PROPERTY(QCPBarsGroup* barsGroup READ barsGroup WRITE setBarsGroup) |
---|
2830 | Q_PROPERTY(double baseValue READ baseValue WRITE setBaseValue) |
---|
2831 | Q_PROPERTY(QCPBars* barBelow READ barBelow) |
---|
2832 | Q_PROPERTY(QCPBars* barAbove READ barAbove) |
---|
2833 | /// \endcond |
---|
2834 | public: |
---|
2835 | /*! |
---|
2836 | Defines the ways the width of the bar can be specified. Thus it defines what the number passed |
---|
2837 | to \ref setWidth actually means. |
---|
2838 | |
---|
2839 | \see setWidthType, setWidth |
---|
2840 | */ |
---|
2841 | enum WidthType { wtAbsolute ///< Bar width is in absolute pixels |
---|
2842 | ,wtAxisRectRatio ///< Bar width is given by a fraction of the axis rect size |
---|
2843 | ,wtPlotCoords ///< Bar width is in key coordinates and thus scales with the key axis range |
---|
2844 | }; |
---|
2845 | Q_ENUMS(WidthType) |
---|
2846 | |
---|
2847 | explicit QCPBars(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
2848 | virtual ~QCPBars(); |
---|
2849 | |
---|
2850 | // getters: |
---|
2851 | double width() const { return mWidth; } |
---|
2852 | WidthType widthType() const { return mWidthType; } |
---|
2853 | QCPBarsGroup *barsGroup() const { return mBarsGroup; } |
---|
2854 | double baseValue() const { return mBaseValue; } |
---|
2855 | QCPBars *barBelow() const { return mBarBelow.data(); } |
---|
2856 | QCPBars *barAbove() const { return mBarAbove.data(); } |
---|
2857 | QCPBarDataMap *data() const { return mData; } |
---|
2858 | |
---|
2859 | // setters: |
---|
2860 | void setWidth(double width); |
---|
2861 | void setWidthType(WidthType widthType); |
---|
2862 | void setBarsGroup(QCPBarsGroup *barsGroup); |
---|
2863 | void setBaseValue(double baseValue); |
---|
2864 | void setData(QCPBarDataMap *data, bool copy=false); |
---|
2865 | void setData(const QVector<double> &key, const QVector<double> &value); |
---|
2866 | |
---|
2867 | // non-property methods: |
---|
2868 | void moveBelow(QCPBars *bars); |
---|
2869 | void moveAbove(QCPBars *bars); |
---|
2870 | void addData(const QCPBarDataMap &dataMap); |
---|
2871 | void addData(const QCPBarData &data); |
---|
2872 | void addData(double key, double value); |
---|
2873 | void addData(const QVector<double> &keys, const QVector<double> &values); |
---|
2874 | void removeDataBefore(double key); |
---|
2875 | void removeDataAfter(double key); |
---|
2876 | void removeData(double fromKey, double toKey); |
---|
2877 | void removeData(double key); |
---|
2878 | |
---|
2879 | // reimplemented virtual methods: |
---|
2880 | virtual void clearData(); |
---|
2881 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2882 | |
---|
2883 | protected: |
---|
2884 | // property members: |
---|
2885 | QCPBarDataMap *mData; |
---|
2886 | double mWidth; |
---|
2887 | WidthType mWidthType; |
---|
2888 | QCPBarsGroup *mBarsGroup; |
---|
2889 | double mBaseValue; |
---|
2890 | QPointer<QCPBars> mBarBelow, mBarAbove; |
---|
2891 | |
---|
2892 | // reimplemented virtual methods: |
---|
2893 | virtual void draw(QCPPainter *painter); |
---|
2894 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
2895 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2896 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2897 | |
---|
2898 | // non-virtual methods: |
---|
2899 | void getVisibleDataBounds(QCPBarDataMap::const_iterator &lower, QCPBarDataMap::const_iterator &upperEnd) const; |
---|
2900 | QPolygonF getBarPolygon(double key, double value) const; |
---|
2901 | void getPixelWidth(double key, double &lower, double &upper) const; |
---|
2902 | double getStackedBaseValue(double key, bool positive) const; |
---|
2903 | static void connectBars(QCPBars* lower, QCPBars* upper); |
---|
2904 | |
---|
2905 | friend class QCustomPlot; |
---|
2906 | friend class QCPLegend; |
---|
2907 | friend class QCPBarsGroup; |
---|
2908 | }; |
---|
2909 | |
---|
2910 | |
---|
2911 | /*! \file */ |
---|
2912 | |
---|
2913 | |
---|
2914 | |
---|
2915 | class QCP_LIB_DECL QCPStatisticalBox : public QCPAbstractPlottable |
---|
2916 | { |
---|
2917 | Q_OBJECT |
---|
2918 | /// \cond INCLUDE_QPROPERTIES |
---|
2919 | Q_PROPERTY(double key READ key WRITE setKey) |
---|
2920 | Q_PROPERTY(double minimum READ minimum WRITE setMinimum) |
---|
2921 | Q_PROPERTY(double lowerQuartile READ lowerQuartile WRITE setLowerQuartile) |
---|
2922 | Q_PROPERTY(double median READ median WRITE setMedian) |
---|
2923 | Q_PROPERTY(double upperQuartile READ upperQuartile WRITE setUpperQuartile) |
---|
2924 | Q_PROPERTY(double maximum READ maximum WRITE setMaximum) |
---|
2925 | Q_PROPERTY(QVector<double> outliers READ outliers WRITE setOutliers) |
---|
2926 | Q_PROPERTY(double width READ width WRITE setWidth) |
---|
2927 | Q_PROPERTY(double whiskerWidth READ whiskerWidth WRITE setWhiskerWidth) |
---|
2928 | Q_PROPERTY(QPen whiskerPen READ whiskerPen WRITE setWhiskerPen) |
---|
2929 | Q_PROPERTY(QPen whiskerBarPen READ whiskerBarPen WRITE setWhiskerBarPen) |
---|
2930 | Q_PROPERTY(QPen medianPen READ medianPen WRITE setMedianPen) |
---|
2931 | Q_PROPERTY(QCPScatterStyle outlierStyle READ outlierStyle WRITE setOutlierStyle) |
---|
2932 | /// \endcond |
---|
2933 | public: |
---|
2934 | explicit QCPStatisticalBox(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
2935 | |
---|
2936 | // getters: |
---|
2937 | double key() const { return mKey; } |
---|
2938 | double minimum() const { return mMinimum; } |
---|
2939 | double lowerQuartile() const { return mLowerQuartile; } |
---|
2940 | double median() const { return mMedian; } |
---|
2941 | double upperQuartile() const { return mUpperQuartile; } |
---|
2942 | double maximum() const { return mMaximum; } |
---|
2943 | QVector<double> outliers() const { return mOutliers; } |
---|
2944 | double width() const { return mWidth; } |
---|
2945 | double whiskerWidth() const { return mWhiskerWidth; } |
---|
2946 | QPen whiskerPen() const { return mWhiskerPen; } |
---|
2947 | QPen whiskerBarPen() const { return mWhiskerBarPen; } |
---|
2948 | QPen medianPen() const { return mMedianPen; } |
---|
2949 | QCPScatterStyle outlierStyle() const { return mOutlierStyle; } |
---|
2950 | |
---|
2951 | // setters: |
---|
2952 | void setKey(double key); |
---|
2953 | void setMinimum(double value); |
---|
2954 | void setLowerQuartile(double value); |
---|
2955 | void setMedian(double value); |
---|
2956 | void setUpperQuartile(double value); |
---|
2957 | void setMaximum(double value); |
---|
2958 | void setOutliers(const QVector<double> &values); |
---|
2959 | void setData(double key, double minimum, double lowerQuartile, double median, double upperQuartile, double maximum); |
---|
2960 | void setWidth(double width); |
---|
2961 | void setWhiskerWidth(double width); |
---|
2962 | void setWhiskerPen(const QPen &pen); |
---|
2963 | void setWhiskerBarPen(const QPen &pen); |
---|
2964 | void setMedianPen(const QPen &pen); |
---|
2965 | void setOutlierStyle(const QCPScatterStyle &style); |
---|
2966 | |
---|
2967 | // non-property methods: |
---|
2968 | virtual void clearData(); |
---|
2969 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
2970 | |
---|
2971 | protected: |
---|
2972 | // property members: |
---|
2973 | QVector<double> mOutliers; |
---|
2974 | double mKey, mMinimum, mLowerQuartile, mMedian, mUpperQuartile, mMaximum; |
---|
2975 | double mWidth; |
---|
2976 | double mWhiskerWidth; |
---|
2977 | QPen mWhiskerPen, mWhiskerBarPen, mMedianPen; |
---|
2978 | QCPScatterStyle mOutlierStyle; |
---|
2979 | |
---|
2980 | // reimplemented virtual methods: |
---|
2981 | virtual void draw(QCPPainter *painter); |
---|
2982 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
2983 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2984 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
2985 | |
---|
2986 | // introduced virtual methods: |
---|
2987 | virtual void drawQuartileBox(QCPPainter *painter, QRectF *quartileBox=0) const; |
---|
2988 | virtual void drawMedian(QCPPainter *painter) const; |
---|
2989 | virtual void drawWhiskers(QCPPainter *painter) const; |
---|
2990 | virtual void drawOutliers(QCPPainter *painter) const; |
---|
2991 | |
---|
2992 | friend class QCustomPlot; |
---|
2993 | friend class QCPLegend; |
---|
2994 | }; |
---|
2995 | |
---|
2996 | |
---|
2997 | class QCP_LIB_DECL QCPColorMapData |
---|
2998 | { |
---|
2999 | public: |
---|
3000 | QCPColorMapData(int keySize, int valueSize, const QCPRange &keyRange, const QCPRange &valueRange); |
---|
3001 | ~QCPColorMapData(); |
---|
3002 | QCPColorMapData(const QCPColorMapData &other); |
---|
3003 | QCPColorMapData &operator=(const QCPColorMapData &other); |
---|
3004 | |
---|
3005 | // getters: |
---|
3006 | int keySize() const { return mKeySize; } |
---|
3007 | int valueSize() const { return mValueSize; } |
---|
3008 | QCPRange keyRange() const { return mKeyRange; } |
---|
3009 | QCPRange valueRange() const { return mValueRange; } |
---|
3010 | QCPRange dataBounds() const { return mDataBounds; } |
---|
3011 | double data(double key, double value); |
---|
3012 | double cell(int keyIndex, int valueIndex); |
---|
3013 | |
---|
3014 | // setters: |
---|
3015 | void setSize(int keySize, int valueSize); |
---|
3016 | void setKeySize(int keySize); |
---|
3017 | void setValueSize(int valueSize); |
---|
3018 | void setRange(const QCPRange &keyRange, const QCPRange &valueRange); |
---|
3019 | void setKeyRange(const QCPRange &keyRange); |
---|
3020 | void setValueRange(const QCPRange &valueRange); |
---|
3021 | void setData(double key, double value, double z); |
---|
3022 | void setCell(int keyIndex, int valueIndex, double z); |
---|
3023 | |
---|
3024 | // non-property methods: |
---|
3025 | void recalculateDataBounds(); |
---|
3026 | void clear(); |
---|
3027 | void fill(double z); |
---|
3028 | bool isEmpty() const { return mIsEmpty; } |
---|
3029 | void coordToCell(double key, double value, int *keyIndex, int *valueIndex) const; |
---|
3030 | void cellToCoord(int keyIndex, int valueIndex, double *key, double *value) const; |
---|
3031 | |
---|
3032 | protected: |
---|
3033 | // property members: |
---|
3034 | int mKeySize, mValueSize; |
---|
3035 | QCPRange mKeyRange, mValueRange; |
---|
3036 | bool mIsEmpty; |
---|
3037 | // non-property members: |
---|
3038 | double *mData; |
---|
3039 | QCPRange mDataBounds; |
---|
3040 | bool mDataModified; |
---|
3041 | |
---|
3042 | friend class QCPColorMap; |
---|
3043 | }; |
---|
3044 | |
---|
3045 | |
---|
3046 | class QCP_LIB_DECL QCPColorMap : public QCPAbstractPlottable |
---|
3047 | { |
---|
3048 | Q_OBJECT |
---|
3049 | /// \cond INCLUDE_QPROPERTIES |
---|
3050 | Q_PROPERTY(QCPRange dataRange READ dataRange WRITE setDataRange NOTIFY dataRangeChanged) |
---|
3051 | Q_PROPERTY(QCPAxis::ScaleType dataScaleType READ dataScaleType WRITE setDataScaleType NOTIFY dataScaleTypeChanged) |
---|
3052 | Q_PROPERTY(QCPColorGradient gradient READ gradient WRITE setGradient NOTIFY gradientChanged) |
---|
3053 | Q_PROPERTY(bool interpolate READ interpolate WRITE setInterpolate) |
---|
3054 | Q_PROPERTY(bool tightBoundary READ tightBoundary WRITE setTightBoundary) |
---|
3055 | Q_PROPERTY(QCPColorScale* colorScale READ colorScale WRITE setColorScale) |
---|
3056 | /// \endcond |
---|
3057 | public: |
---|
3058 | explicit QCPColorMap(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
3059 | virtual ~QCPColorMap(); |
---|
3060 | |
---|
3061 | // getters: |
---|
3062 | QCPColorMapData *data() const { return mMapData; } |
---|
3063 | QCPRange dataRange() const { return mDataRange; } |
---|
3064 | QCPAxis::ScaleType dataScaleType() const { return mDataScaleType; } |
---|
3065 | bool interpolate() const { return mInterpolate; } |
---|
3066 | bool tightBoundary() const { return mTightBoundary; } |
---|
3067 | QCPColorGradient gradient() const { return mGradient; } |
---|
3068 | QCPColorScale *colorScale() const { return mColorScale.data(); } |
---|
3069 | |
---|
3070 | // setters: |
---|
3071 | void setData(QCPColorMapData *data, bool copy=false); |
---|
3072 | Q_SLOT void setDataRange(const QCPRange &dataRange); |
---|
3073 | Q_SLOT void setDataScaleType(QCPAxis::ScaleType scaleType); |
---|
3074 | Q_SLOT void setGradient(const QCPColorGradient &gradient); |
---|
3075 | void setInterpolate(bool enabled); |
---|
3076 | void setTightBoundary(bool enabled); |
---|
3077 | void setColorScale(QCPColorScale *colorScale); |
---|
3078 | |
---|
3079 | // non-property methods: |
---|
3080 | void rescaleDataRange(bool recalculateDataBounds=false); |
---|
3081 | Q_SLOT void updateLegendIcon(Qt::TransformationMode transformMode=Qt::SmoothTransformation, const QSize &thumbSize=QSize(32, 18)); |
---|
3082 | |
---|
3083 | // reimplemented virtual methods: |
---|
3084 | virtual void clearData(); |
---|
3085 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3086 | |
---|
3087 | signals: |
---|
3088 | void dataRangeChanged(QCPRange newRange); |
---|
3089 | void dataScaleTypeChanged(QCPAxis::ScaleType scaleType); |
---|
3090 | void gradientChanged(QCPColorGradient newGradient); |
---|
3091 | |
---|
3092 | protected: |
---|
3093 | // property members: |
---|
3094 | QCPRange mDataRange; |
---|
3095 | QCPAxis::ScaleType mDataScaleType; |
---|
3096 | QCPColorMapData *mMapData; |
---|
3097 | QCPColorGradient mGradient; |
---|
3098 | bool mInterpolate; |
---|
3099 | bool mTightBoundary; |
---|
3100 | QPointer<QCPColorScale> mColorScale; |
---|
3101 | // non-property members: |
---|
3102 | QImage mMapImage, mUndersampledMapImage; |
---|
3103 | QPixmap mLegendIcon; |
---|
3104 | bool mMapImageInvalidated; |
---|
3105 | |
---|
3106 | // introduced virtual methods: |
---|
3107 | virtual void updateMapImage(); |
---|
3108 | |
---|
3109 | // reimplemented virtual methods: |
---|
3110 | virtual void draw(QCPPainter *painter); |
---|
3111 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
3112 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
3113 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
3114 | |
---|
3115 | friend class QCustomPlot; |
---|
3116 | friend class QCPLegend; |
---|
3117 | }; |
---|
3118 | |
---|
3119 | |
---|
3120 | /*! \file */ |
---|
3121 | |
---|
3122 | |
---|
3123 | |
---|
3124 | class QCP_LIB_DECL QCPFinancialData |
---|
3125 | { |
---|
3126 | public: |
---|
3127 | QCPFinancialData(); |
---|
3128 | QCPFinancialData(double key, double open, double high, double low, double close); |
---|
3129 | double key, open, high, low, close; |
---|
3130 | }; |
---|
3131 | Q_DECLARE_TYPEINFO(QCPFinancialData, Q_MOVABLE_TYPE); |
---|
3132 | |
---|
3133 | /*! \typedef QCPFinancialDataMap |
---|
3134 | Container for storing \ref QCPFinancialData items in a sorted fashion. The key of the map |
---|
3135 | is the key member of the QCPFinancialData instance. |
---|
3136 | |
---|
3137 | This is the container in which QCPFinancial holds its data. |
---|
3138 | \see QCPFinancial, QCPFinancial::setData |
---|
3139 | */ |
---|
3140 | typedef QMap<double, QCPFinancialData> QCPFinancialDataMap; |
---|
3141 | typedef QMapIterator<double, QCPFinancialData> QCPFinancialDataMapIterator; |
---|
3142 | typedef QMutableMapIterator<double, QCPFinancialData> QCPFinancialDataMutableMapIterator; |
---|
3143 | |
---|
3144 | |
---|
3145 | class QCP_LIB_DECL QCPFinancial : public QCPAbstractPlottable |
---|
3146 | { |
---|
3147 | Q_OBJECT |
---|
3148 | /// \cond INCLUDE_QPROPERTIES |
---|
3149 | Q_PROPERTY(ChartStyle chartStyle READ chartStyle WRITE setChartStyle) |
---|
3150 | Q_PROPERTY(double width READ width WRITE setWidth) |
---|
3151 | Q_PROPERTY(bool twoColored READ twoColored WRITE setTwoColored) |
---|
3152 | Q_PROPERTY(QBrush brushPositive READ brushPositive WRITE setBrushPositive) |
---|
3153 | Q_PROPERTY(QBrush brushNegative READ brushNegative WRITE setBrushNegative) |
---|
3154 | Q_PROPERTY(QPen penPositive READ penPositive WRITE setPenPositive) |
---|
3155 | Q_PROPERTY(QPen penNegative READ penNegative WRITE setPenNegative) |
---|
3156 | /// \endcond |
---|
3157 | public: |
---|
3158 | /*! |
---|
3159 | Defines the possible representations of OHLC data in the plot. |
---|
3160 | |
---|
3161 | \see setChartStyle |
---|
3162 | */ |
---|
3163 | enum ChartStyle { csOhlc ///< Open-High-Low-Close bar representation |
---|
3164 | ,csCandlestick ///< Candlestick representation |
---|
3165 | }; |
---|
3166 | Q_ENUMS(ChartStyle) |
---|
3167 | |
---|
3168 | explicit QCPFinancial(QCPAxis *keyAxis, QCPAxis *valueAxis); |
---|
3169 | virtual ~QCPFinancial(); |
---|
3170 | |
---|
3171 | // getters: |
---|
3172 | QCPFinancialDataMap *data() const { return mData; } |
---|
3173 | ChartStyle chartStyle() const { return mChartStyle; } |
---|
3174 | double width() const { return mWidth; } |
---|
3175 | bool twoColored() const { return mTwoColored; } |
---|
3176 | QBrush brushPositive() const { return mBrushPositive; } |
---|
3177 | QBrush brushNegative() const { return mBrushNegative; } |
---|
3178 | QPen penPositive() const { return mPenPositive; } |
---|
3179 | QPen penNegative() const { return mPenNegative; } |
---|
3180 | |
---|
3181 | |
---|
3182 | // setters: |
---|
3183 | void setData(QCPFinancialDataMap *data, bool copy=false); |
---|
3184 | void setData(const QVector<double> &key, const QVector<double> &open, const QVector<double> &high, const QVector<double> &low, const QVector<double> &close); |
---|
3185 | void setChartStyle(ChartStyle style); |
---|
3186 | void setWidth(double width); |
---|
3187 | void setTwoColored(bool twoColored); |
---|
3188 | void setBrushPositive(const QBrush &brush); |
---|
3189 | void setBrushNegative(const QBrush &brush); |
---|
3190 | void setPenPositive(const QPen &pen); |
---|
3191 | void setPenNegative(const QPen &pen); |
---|
3192 | |
---|
3193 | // non-property methods: |
---|
3194 | void addData(const QCPFinancialDataMap &dataMap); |
---|
3195 | void addData(const QCPFinancialData &data); |
---|
3196 | void addData(double key, double open, double high, double low, double close); |
---|
3197 | void addData(const QVector<double> &key, const QVector<double> &open, const QVector<double> &high, const QVector<double> &low, const QVector<double> &close); |
---|
3198 | void removeDataBefore(double key); |
---|
3199 | void removeDataAfter(double key); |
---|
3200 | void removeData(double fromKey, double toKey); |
---|
3201 | void removeData(double key); |
---|
3202 | |
---|
3203 | // reimplemented virtual methods: |
---|
3204 | virtual void clearData(); |
---|
3205 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3206 | |
---|
3207 | // static methods: |
---|
3208 | static QCPFinancialDataMap timeSeriesToOhlc(const QVector<double> &time, const QVector<double> &value, double timeBinSize, double timeBinOffset = 0); |
---|
3209 | |
---|
3210 | protected: |
---|
3211 | // property members: |
---|
3212 | QCPFinancialDataMap *mData; |
---|
3213 | ChartStyle mChartStyle; |
---|
3214 | double mWidth; |
---|
3215 | bool mTwoColored; |
---|
3216 | QBrush mBrushPositive, mBrushNegative; |
---|
3217 | QPen mPenPositive, mPenNegative; |
---|
3218 | |
---|
3219 | // reimplemented virtual methods: |
---|
3220 | virtual void draw(QCPPainter *painter); |
---|
3221 | virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const; |
---|
3222 | virtual QCPRange getKeyRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
3223 | virtual QCPRange getValueRange(bool &foundRange, SignDomain inSignDomain=sdBoth) const; |
---|
3224 | |
---|
3225 | // non-virtual methods: |
---|
3226 | void drawOhlcPlot(QCPPainter *painter, const QCPFinancialDataMap::const_iterator &begin, const QCPFinancialDataMap::const_iterator &end); |
---|
3227 | void drawCandlestickPlot(QCPPainter *painter, const QCPFinancialDataMap::const_iterator &begin, const QCPFinancialDataMap::const_iterator &end); |
---|
3228 | double ohlcSelectTest(const QPointF &pos, const QCPFinancialDataMap::const_iterator &begin, const QCPFinancialDataMap::const_iterator &end) const; |
---|
3229 | double candlestickSelectTest(const QPointF &pos, const QCPFinancialDataMap::const_iterator &begin, const QCPFinancialDataMap::const_iterator &end) const; |
---|
3230 | void getVisibleDataBounds(QCPFinancialDataMap::const_iterator &lower, QCPFinancialDataMap::const_iterator &upper) const; |
---|
3231 | |
---|
3232 | friend class QCustomPlot; |
---|
3233 | friend class QCPLegend; |
---|
3234 | }; |
---|
3235 | |
---|
3236 | |
---|
3237 | class QCP_LIB_DECL QCPItemStraightLine : public QCPAbstractItem |
---|
3238 | { |
---|
3239 | Q_OBJECT |
---|
3240 | /// \cond INCLUDE_QPROPERTIES |
---|
3241 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3242 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3243 | /// \endcond |
---|
3244 | public: |
---|
3245 | QCPItemStraightLine(QCustomPlot *parentPlot); |
---|
3246 | virtual ~QCPItemStraightLine(); |
---|
3247 | |
---|
3248 | // getters: |
---|
3249 | QPen pen() const { return mPen; } |
---|
3250 | QPen selectedPen() const { return mSelectedPen; } |
---|
3251 | |
---|
3252 | // setters; |
---|
3253 | void setPen(const QPen &pen); |
---|
3254 | void setSelectedPen(const QPen &pen); |
---|
3255 | |
---|
3256 | // reimplemented virtual methods: |
---|
3257 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3258 | |
---|
3259 | QCPItemPosition * const point1; |
---|
3260 | QCPItemPosition * const point2; |
---|
3261 | |
---|
3262 | protected: |
---|
3263 | // property members: |
---|
3264 | QPen mPen, mSelectedPen; |
---|
3265 | |
---|
3266 | // reimplemented virtual methods: |
---|
3267 | virtual void draw(QCPPainter *painter); |
---|
3268 | |
---|
3269 | // non-virtual methods: |
---|
3270 | double distToStraightLine(const QVector2D &point1, const QVector2D &vec, const QVector2D &point) const; |
---|
3271 | QLineF getRectClippedStraightLine(const QVector2D &point1, const QVector2D &vec, const QRect &rect) const; |
---|
3272 | QPen mainPen() const; |
---|
3273 | }; |
---|
3274 | |
---|
3275 | |
---|
3276 | class QCP_LIB_DECL QCPItemLine : public QCPAbstractItem |
---|
3277 | { |
---|
3278 | Q_OBJECT |
---|
3279 | /// \cond INCLUDE_QPROPERTIES |
---|
3280 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3281 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3282 | Q_PROPERTY(QCPLineEnding head READ head WRITE setHead) |
---|
3283 | Q_PROPERTY(QCPLineEnding tail READ tail WRITE setTail) |
---|
3284 | /// \endcond |
---|
3285 | public: |
---|
3286 | QCPItemLine(QCustomPlot *parentPlot); |
---|
3287 | virtual ~QCPItemLine(); |
---|
3288 | |
---|
3289 | // getters: |
---|
3290 | QPen pen() const { return mPen; } |
---|
3291 | QPen selectedPen() const { return mSelectedPen; } |
---|
3292 | QCPLineEnding head() const { return mHead; } |
---|
3293 | QCPLineEnding tail() const { return mTail; } |
---|
3294 | |
---|
3295 | // setters; |
---|
3296 | void setPen(const QPen &pen); |
---|
3297 | void setSelectedPen(const QPen &pen); |
---|
3298 | void setHead(const QCPLineEnding &head); |
---|
3299 | void setTail(const QCPLineEnding &tail); |
---|
3300 | |
---|
3301 | // reimplemented virtual methods: |
---|
3302 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3303 | |
---|
3304 | QCPItemPosition * const start; |
---|
3305 | QCPItemPosition * const end; |
---|
3306 | |
---|
3307 | protected: |
---|
3308 | // property members: |
---|
3309 | QPen mPen, mSelectedPen; |
---|
3310 | QCPLineEnding mHead, mTail; |
---|
3311 | |
---|
3312 | // reimplemented virtual methods: |
---|
3313 | virtual void draw(QCPPainter *painter); |
---|
3314 | |
---|
3315 | // non-virtual methods: |
---|
3316 | QLineF getRectClippedLine(const QVector2D &start, const QVector2D &end, const QRect &rect) const; |
---|
3317 | QPen mainPen() const; |
---|
3318 | }; |
---|
3319 | |
---|
3320 | |
---|
3321 | class QCP_LIB_DECL QCPItemCurve : public QCPAbstractItem |
---|
3322 | { |
---|
3323 | Q_OBJECT |
---|
3324 | /// \cond INCLUDE_QPROPERTIES |
---|
3325 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3326 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3327 | Q_PROPERTY(QCPLineEnding head READ head WRITE setHead) |
---|
3328 | Q_PROPERTY(QCPLineEnding tail READ tail WRITE setTail) |
---|
3329 | /// \endcond |
---|
3330 | public: |
---|
3331 | QCPItemCurve(QCustomPlot *parentPlot); |
---|
3332 | virtual ~QCPItemCurve(); |
---|
3333 | |
---|
3334 | // getters: |
---|
3335 | QPen pen() const { return mPen; } |
---|
3336 | QPen selectedPen() const { return mSelectedPen; } |
---|
3337 | QCPLineEnding head() const { return mHead; } |
---|
3338 | QCPLineEnding tail() const { return mTail; } |
---|
3339 | |
---|
3340 | // setters; |
---|
3341 | void setPen(const QPen &pen); |
---|
3342 | void setSelectedPen(const QPen &pen); |
---|
3343 | void setHead(const QCPLineEnding &head); |
---|
3344 | void setTail(const QCPLineEnding &tail); |
---|
3345 | |
---|
3346 | // reimplemented virtual methods: |
---|
3347 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3348 | |
---|
3349 | QCPItemPosition * const start; |
---|
3350 | QCPItemPosition * const startDir; |
---|
3351 | QCPItemPosition * const endDir; |
---|
3352 | QCPItemPosition * const end; |
---|
3353 | |
---|
3354 | protected: |
---|
3355 | // property members: |
---|
3356 | QPen mPen, mSelectedPen; |
---|
3357 | QCPLineEnding mHead, mTail; |
---|
3358 | |
---|
3359 | // reimplemented virtual methods: |
---|
3360 | virtual void draw(QCPPainter *painter); |
---|
3361 | |
---|
3362 | // non-virtual methods: |
---|
3363 | QPen mainPen() const; |
---|
3364 | }; |
---|
3365 | |
---|
3366 | |
---|
3367 | class QCP_LIB_DECL QCPItemRect : public QCPAbstractItem |
---|
3368 | { |
---|
3369 | Q_OBJECT |
---|
3370 | /// \cond INCLUDE_QPROPERTIES |
---|
3371 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3372 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3373 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
3374 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
3375 | /// \endcond |
---|
3376 | public: |
---|
3377 | QCPItemRect(QCustomPlot *parentPlot); |
---|
3378 | virtual ~QCPItemRect(); |
---|
3379 | |
---|
3380 | // getters: |
---|
3381 | QPen pen() const { return mPen; } |
---|
3382 | QPen selectedPen() const { return mSelectedPen; } |
---|
3383 | QBrush brush() const { return mBrush; } |
---|
3384 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
3385 | |
---|
3386 | // setters; |
---|
3387 | void setPen(const QPen &pen); |
---|
3388 | void setSelectedPen(const QPen &pen); |
---|
3389 | void setBrush(const QBrush &brush); |
---|
3390 | void setSelectedBrush(const QBrush &brush); |
---|
3391 | |
---|
3392 | // reimplemented virtual methods: |
---|
3393 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3394 | |
---|
3395 | QCPItemPosition * const topLeft; |
---|
3396 | QCPItemPosition * const bottomRight; |
---|
3397 | QCPItemAnchor * const top; |
---|
3398 | QCPItemAnchor * const topRight; |
---|
3399 | QCPItemAnchor * const right; |
---|
3400 | QCPItemAnchor * const bottom; |
---|
3401 | QCPItemAnchor * const bottomLeft; |
---|
3402 | QCPItemAnchor * const left; |
---|
3403 | |
---|
3404 | protected: |
---|
3405 | enum AnchorIndex {aiTop, aiTopRight, aiRight, aiBottom, aiBottomLeft, aiLeft}; |
---|
3406 | |
---|
3407 | // property members: |
---|
3408 | QPen mPen, mSelectedPen; |
---|
3409 | QBrush mBrush, mSelectedBrush; |
---|
3410 | |
---|
3411 | // reimplemented virtual methods: |
---|
3412 | virtual void draw(QCPPainter *painter); |
---|
3413 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
3414 | |
---|
3415 | // non-virtual methods: |
---|
3416 | QPen mainPen() const; |
---|
3417 | QBrush mainBrush() const; |
---|
3418 | }; |
---|
3419 | |
---|
3420 | |
---|
3421 | class QCP_LIB_DECL QCPItemText : public QCPAbstractItem |
---|
3422 | { |
---|
3423 | Q_OBJECT |
---|
3424 | /// \cond INCLUDE_QPROPERTIES |
---|
3425 | Q_PROPERTY(QColor color READ color WRITE setColor) |
---|
3426 | Q_PROPERTY(QColor selectedColor READ selectedColor WRITE setSelectedColor) |
---|
3427 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3428 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3429 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
3430 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
3431 | Q_PROPERTY(QFont font READ font WRITE setFont) |
---|
3432 | Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont) |
---|
3433 | Q_PROPERTY(QString text READ text WRITE setText) |
---|
3434 | Q_PROPERTY(Qt::Alignment positionAlignment READ positionAlignment WRITE setPositionAlignment) |
---|
3435 | Q_PROPERTY(Qt::Alignment textAlignment READ textAlignment WRITE setTextAlignment) |
---|
3436 | Q_PROPERTY(double rotation READ rotation WRITE setRotation) |
---|
3437 | Q_PROPERTY(QMargins padding READ padding WRITE setPadding) |
---|
3438 | /// \endcond |
---|
3439 | public: |
---|
3440 | QCPItemText(QCustomPlot *parentPlot); |
---|
3441 | virtual ~QCPItemText(); |
---|
3442 | |
---|
3443 | // getters: |
---|
3444 | QColor color() const { return mColor; } |
---|
3445 | QColor selectedColor() const { return mSelectedColor; } |
---|
3446 | QPen pen() const { return mPen; } |
---|
3447 | QPen selectedPen() const { return mSelectedPen; } |
---|
3448 | QBrush brush() const { return mBrush; } |
---|
3449 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
3450 | QFont font() const { return mFont; } |
---|
3451 | QFont selectedFont() const { return mSelectedFont; } |
---|
3452 | QString text() const { return mText; } |
---|
3453 | Qt::Alignment positionAlignment() const { return mPositionAlignment; } |
---|
3454 | Qt::Alignment textAlignment() const { return mTextAlignment; } |
---|
3455 | double rotation() const { return mRotation; } |
---|
3456 | QMargins padding() const { return mPadding; } |
---|
3457 | |
---|
3458 | // setters; |
---|
3459 | void setColor(const QColor &color); |
---|
3460 | void setSelectedColor(const QColor &color); |
---|
3461 | void setPen(const QPen &pen); |
---|
3462 | void setSelectedPen(const QPen &pen); |
---|
3463 | void setBrush(const QBrush &brush); |
---|
3464 | void setSelectedBrush(const QBrush &brush); |
---|
3465 | void setFont(const QFont &font); |
---|
3466 | void setSelectedFont(const QFont &font); |
---|
3467 | void setText(const QString &text); |
---|
3468 | void setPositionAlignment(Qt::Alignment alignment); |
---|
3469 | void setTextAlignment(Qt::Alignment alignment); |
---|
3470 | void setRotation(double degrees); |
---|
3471 | void setPadding(const QMargins &padding); |
---|
3472 | |
---|
3473 | // reimplemented virtual methods: |
---|
3474 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3475 | |
---|
3476 | QCPItemPosition * const position; |
---|
3477 | QCPItemAnchor * const topLeft; |
---|
3478 | QCPItemAnchor * const top; |
---|
3479 | QCPItemAnchor * const topRight; |
---|
3480 | QCPItemAnchor * const right; |
---|
3481 | QCPItemAnchor * const bottomRight; |
---|
3482 | QCPItemAnchor * const bottom; |
---|
3483 | QCPItemAnchor * const bottomLeft; |
---|
3484 | QCPItemAnchor * const left; |
---|
3485 | |
---|
3486 | protected: |
---|
3487 | enum AnchorIndex {aiTopLeft, aiTop, aiTopRight, aiRight, aiBottomRight, aiBottom, aiBottomLeft, aiLeft}; |
---|
3488 | |
---|
3489 | // property members: |
---|
3490 | QColor mColor, mSelectedColor; |
---|
3491 | QPen mPen, mSelectedPen; |
---|
3492 | QBrush mBrush, mSelectedBrush; |
---|
3493 | QFont mFont, mSelectedFont; |
---|
3494 | QString mText; |
---|
3495 | Qt::Alignment mPositionAlignment; |
---|
3496 | Qt::Alignment mTextAlignment; |
---|
3497 | double mRotation; |
---|
3498 | QMargins mPadding; |
---|
3499 | |
---|
3500 | // reimplemented virtual methods: |
---|
3501 | virtual void draw(QCPPainter *painter); |
---|
3502 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
3503 | |
---|
3504 | // non-virtual methods: |
---|
3505 | QPointF getTextDrawPoint(const QPointF &pos, const QRectF &rect, Qt::Alignment positionAlignment) const; |
---|
3506 | QFont mainFont() const; |
---|
3507 | QColor mainColor() const; |
---|
3508 | QPen mainPen() const; |
---|
3509 | QBrush mainBrush() const; |
---|
3510 | }; |
---|
3511 | |
---|
3512 | |
---|
3513 | class QCP_LIB_DECL QCPItemEllipse : public QCPAbstractItem |
---|
3514 | { |
---|
3515 | Q_OBJECT |
---|
3516 | /// \cond INCLUDE_QPROPERTIES |
---|
3517 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3518 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3519 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
3520 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
3521 | /// \endcond |
---|
3522 | public: |
---|
3523 | QCPItemEllipse(QCustomPlot *parentPlot); |
---|
3524 | virtual ~QCPItemEllipse(); |
---|
3525 | |
---|
3526 | // getters: |
---|
3527 | QPen pen() const { return mPen; } |
---|
3528 | QPen selectedPen() const { return mSelectedPen; } |
---|
3529 | QBrush brush() const { return mBrush; } |
---|
3530 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
3531 | |
---|
3532 | // setters; |
---|
3533 | void setPen(const QPen &pen); |
---|
3534 | void setSelectedPen(const QPen &pen); |
---|
3535 | void setBrush(const QBrush &brush); |
---|
3536 | void setSelectedBrush(const QBrush &brush); |
---|
3537 | |
---|
3538 | // reimplemented virtual methods: |
---|
3539 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3540 | |
---|
3541 | QCPItemPosition * const topLeft; |
---|
3542 | QCPItemPosition * const bottomRight; |
---|
3543 | QCPItemAnchor * const topLeftRim; |
---|
3544 | QCPItemAnchor * const top; |
---|
3545 | QCPItemAnchor * const topRightRim; |
---|
3546 | QCPItemAnchor * const right; |
---|
3547 | QCPItemAnchor * const bottomRightRim; |
---|
3548 | QCPItemAnchor * const bottom; |
---|
3549 | QCPItemAnchor * const bottomLeftRim; |
---|
3550 | QCPItemAnchor * const left; |
---|
3551 | QCPItemAnchor * const center; |
---|
3552 | |
---|
3553 | protected: |
---|
3554 | enum AnchorIndex {aiTopLeftRim, aiTop, aiTopRightRim, aiRight, aiBottomRightRim, aiBottom, aiBottomLeftRim, aiLeft, aiCenter}; |
---|
3555 | |
---|
3556 | // property members: |
---|
3557 | QPen mPen, mSelectedPen; |
---|
3558 | QBrush mBrush, mSelectedBrush; |
---|
3559 | |
---|
3560 | // reimplemented virtual methods: |
---|
3561 | virtual void draw(QCPPainter *painter); |
---|
3562 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
3563 | |
---|
3564 | // non-virtual methods: |
---|
3565 | QPen mainPen() const; |
---|
3566 | QBrush mainBrush() const; |
---|
3567 | }; |
---|
3568 | |
---|
3569 | |
---|
3570 | class QCP_LIB_DECL QCPItemPixmap : public QCPAbstractItem |
---|
3571 | { |
---|
3572 | Q_OBJECT |
---|
3573 | /// \cond INCLUDE_QPROPERTIES |
---|
3574 | Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap) |
---|
3575 | Q_PROPERTY(bool scaled READ scaled WRITE setScaled) |
---|
3576 | Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode) |
---|
3577 | Q_PROPERTY(Qt::TransformationMode transformationMode READ transformationMode) |
---|
3578 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3579 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3580 | /// \endcond |
---|
3581 | public: |
---|
3582 | QCPItemPixmap(QCustomPlot *parentPlot); |
---|
3583 | virtual ~QCPItemPixmap(); |
---|
3584 | |
---|
3585 | // getters: |
---|
3586 | QPixmap pixmap() const { return mPixmap; } |
---|
3587 | bool scaled() const { return mScaled; } |
---|
3588 | Qt::AspectRatioMode aspectRatioMode() const { return mAspectRatioMode; } |
---|
3589 | Qt::TransformationMode transformationMode() const { return mTransformationMode; } |
---|
3590 | QPen pen() const { return mPen; } |
---|
3591 | QPen selectedPen() const { return mSelectedPen; } |
---|
3592 | |
---|
3593 | // setters; |
---|
3594 | void setPixmap(const QPixmap &pixmap); |
---|
3595 | void setScaled(bool scaled, Qt::AspectRatioMode aspectRatioMode=Qt::KeepAspectRatio, Qt::TransformationMode transformationMode=Qt::SmoothTransformation); |
---|
3596 | void setPen(const QPen &pen); |
---|
3597 | void setSelectedPen(const QPen &pen); |
---|
3598 | |
---|
3599 | // reimplemented virtual methods: |
---|
3600 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3601 | |
---|
3602 | QCPItemPosition * const topLeft; |
---|
3603 | QCPItemPosition * const bottomRight; |
---|
3604 | QCPItemAnchor * const top; |
---|
3605 | QCPItemAnchor * const topRight; |
---|
3606 | QCPItemAnchor * const right; |
---|
3607 | QCPItemAnchor * const bottom; |
---|
3608 | QCPItemAnchor * const bottomLeft; |
---|
3609 | QCPItemAnchor * const left; |
---|
3610 | |
---|
3611 | protected: |
---|
3612 | enum AnchorIndex {aiTop, aiTopRight, aiRight, aiBottom, aiBottomLeft, aiLeft}; |
---|
3613 | |
---|
3614 | // property members: |
---|
3615 | QPixmap mPixmap; |
---|
3616 | QPixmap mScaledPixmap; |
---|
3617 | bool mScaled; |
---|
3618 | bool mScaledPixmapInvalidated; |
---|
3619 | Qt::AspectRatioMode mAspectRatioMode; |
---|
3620 | Qt::TransformationMode mTransformationMode; |
---|
3621 | QPen mPen, mSelectedPen; |
---|
3622 | |
---|
3623 | // reimplemented virtual methods: |
---|
3624 | virtual void draw(QCPPainter *painter); |
---|
3625 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
3626 | |
---|
3627 | // non-virtual methods: |
---|
3628 | void updateScaledPixmap(QRect finalRect=QRect(), bool flipHorz=false, bool flipVert=false); |
---|
3629 | QRect getFinalRect(bool *flippedHorz=0, bool *flippedVert=0) const; |
---|
3630 | QPen mainPen() const; |
---|
3631 | }; |
---|
3632 | |
---|
3633 | |
---|
3634 | class QCP_LIB_DECL QCPItemTracer : public QCPAbstractItem |
---|
3635 | { |
---|
3636 | Q_OBJECT |
---|
3637 | /// \cond INCLUDE_QPROPERTIES |
---|
3638 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3639 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3640 | Q_PROPERTY(QBrush brush READ brush WRITE setBrush) |
---|
3641 | Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush) |
---|
3642 | Q_PROPERTY(double size READ size WRITE setSize) |
---|
3643 | Q_PROPERTY(TracerStyle style READ style WRITE setStyle) |
---|
3644 | Q_PROPERTY(QCPGraph* graph READ graph WRITE setGraph) |
---|
3645 | Q_PROPERTY(double graphKey READ graphKey WRITE setGraphKey) |
---|
3646 | Q_PROPERTY(bool interpolating READ interpolating WRITE setInterpolating) |
---|
3647 | /// \endcond |
---|
3648 | public: |
---|
3649 | /*! |
---|
3650 | The different visual appearances a tracer item can have. Some styles size may be controlled with \ref setSize. |
---|
3651 | |
---|
3652 | \see setStyle |
---|
3653 | */ |
---|
3654 | enum TracerStyle { tsNone ///< The tracer is not visible |
---|
3655 | ,tsPlus ///< A plus shaped crosshair with limited size |
---|
3656 | ,tsCrosshair ///< A plus shaped crosshair which spans the complete axis rect |
---|
3657 | ,tsCircle ///< A circle |
---|
3658 | ,tsSquare ///< A square |
---|
3659 | }; |
---|
3660 | Q_ENUMS(TracerStyle) |
---|
3661 | |
---|
3662 | QCPItemTracer(QCustomPlot *parentPlot); |
---|
3663 | virtual ~QCPItemTracer(); |
---|
3664 | |
---|
3665 | // getters: |
---|
3666 | QPen pen() const { return mPen; } |
---|
3667 | QPen selectedPen() const { return mSelectedPen; } |
---|
3668 | QBrush brush() const { return mBrush; } |
---|
3669 | QBrush selectedBrush() const { return mSelectedBrush; } |
---|
3670 | double size() const { return mSize; } |
---|
3671 | TracerStyle style() const { return mStyle; } |
---|
3672 | QCPGraph *graph() const { return mGraph; } |
---|
3673 | double graphKey() const { return mGraphKey; } |
---|
3674 | bool interpolating() const { return mInterpolating; } |
---|
3675 | |
---|
3676 | // setters; |
---|
3677 | void setPen(const QPen &pen); |
---|
3678 | void setSelectedPen(const QPen &pen); |
---|
3679 | void setBrush(const QBrush &brush); |
---|
3680 | void setSelectedBrush(const QBrush &brush); |
---|
3681 | void setSize(double size); |
---|
3682 | void setStyle(TracerStyle style); |
---|
3683 | void setGraph(QCPGraph *graph); |
---|
3684 | void setGraphKey(double key); |
---|
3685 | void setInterpolating(bool enabled); |
---|
3686 | |
---|
3687 | // reimplemented virtual methods: |
---|
3688 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3689 | |
---|
3690 | // non-virtual methods: |
---|
3691 | void updatePosition(); |
---|
3692 | |
---|
3693 | QCPItemPosition * const position; |
---|
3694 | |
---|
3695 | protected: |
---|
3696 | // property members: |
---|
3697 | QPen mPen, mSelectedPen; |
---|
3698 | QBrush mBrush, mSelectedBrush; |
---|
3699 | double mSize; |
---|
3700 | TracerStyle mStyle; |
---|
3701 | QCPGraph *mGraph; |
---|
3702 | double mGraphKey; |
---|
3703 | bool mInterpolating; |
---|
3704 | |
---|
3705 | // reimplemented virtual methods: |
---|
3706 | virtual void draw(QCPPainter *painter); |
---|
3707 | |
---|
3708 | // non-virtual methods: |
---|
3709 | QPen mainPen() const; |
---|
3710 | QBrush mainBrush() const; |
---|
3711 | }; |
---|
3712 | |
---|
3713 | |
---|
3714 | class QCP_LIB_DECL QCPItemBracket : public QCPAbstractItem |
---|
3715 | { |
---|
3716 | Q_OBJECT |
---|
3717 | /// \cond INCLUDE_QPROPERTIES |
---|
3718 | Q_PROPERTY(QPen pen READ pen WRITE setPen) |
---|
3719 | Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen) |
---|
3720 | Q_PROPERTY(double length READ length WRITE setLength) |
---|
3721 | Q_PROPERTY(BracketStyle style READ style WRITE setStyle) |
---|
3722 | /// \endcond |
---|
3723 | public: |
---|
3724 | enum BracketStyle { bsSquare ///< A brace with angled edges |
---|
3725 | ,bsRound ///< A brace with round edges |
---|
3726 | ,bsCurly ///< A curly brace |
---|
3727 | ,bsCalligraphic ///< A curly brace with varying stroke width giving a calligraphic impression |
---|
3728 | }; |
---|
3729 | |
---|
3730 | QCPItemBracket(QCustomPlot *parentPlot); |
---|
3731 | virtual ~QCPItemBracket(); |
---|
3732 | |
---|
3733 | // getters: |
---|
3734 | QPen pen() const { return mPen; } |
---|
3735 | QPen selectedPen() const { return mSelectedPen; } |
---|
3736 | double length() const { return mLength; } |
---|
3737 | BracketStyle style() const { return mStyle; } |
---|
3738 | |
---|
3739 | // setters; |
---|
3740 | void setPen(const QPen &pen); |
---|
3741 | void setSelectedPen(const QPen &pen); |
---|
3742 | void setLength(double length); |
---|
3743 | void setStyle(BracketStyle style); |
---|
3744 | |
---|
3745 | // reimplemented virtual methods: |
---|
3746 | virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const; |
---|
3747 | |
---|
3748 | QCPItemPosition * const left; |
---|
3749 | QCPItemPosition * const right; |
---|
3750 | QCPItemAnchor * const center; |
---|
3751 | |
---|
3752 | protected: |
---|
3753 | // property members: |
---|
3754 | enum AnchorIndex {aiCenter}; |
---|
3755 | QPen mPen, mSelectedPen; |
---|
3756 | double mLength; |
---|
3757 | BracketStyle mStyle; |
---|
3758 | |
---|
3759 | // reimplemented virtual methods: |
---|
3760 | virtual void draw(QCPPainter *painter); |
---|
3761 | virtual QPointF anchorPixelPoint(int anchorId) const; |
---|
3762 | |
---|
3763 | // non-virtual methods: |
---|
3764 | QPen mainPen() const; |
---|
3765 | }; |
---|
3766 | |
---|
3767 | #endif // QCUSTOMPLOT_H |
---|
3768 | |
---|