@@ -1,41 +1,37 | |||
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1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 2012 Digia Plc |
|
4 | 4 | ** All rights reserved. |
|
5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
6 | 6 | ** |
|
7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
8 | 8 | ** |
|
9 | 9 | ** $QT_BEGIN_LICENSE$ |
|
10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
|
13 | 13 | ** a written agreement between you and Digia. |
|
14 | 14 | ** |
|
15 | 15 | ** If you have questions regarding the use of this file, please use |
|
16 | 16 | ** contact form at http://qt.digia.com |
|
17 | 17 | ** $QT_END_LICENSE$ |
|
18 | 18 | ** |
|
19 | 19 | ****************************************************************************/ |
|
20 | 20 | |
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21 | 21 | #include "mainwidget.h" |
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22 | 22 | |
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23 | 23 | #include <QApplication> |
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24 | 24 | #include <QMainWindow> |
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25 | #include <QChartView> | |
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26 | #include <QBarSeries> | |
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27 | #include <QBarSet> | |
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28 | #include <QLegend> | |
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29 | 25 | |
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30 | 26 | QTCOMMERCIALCHART_USE_NAMESPACE |
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31 | 27 | |
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32 | 28 | int main(int argc, char *argv[]) |
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33 | 29 | { |
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34 | 30 | QApplication a(argc, argv); |
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35 | 31 | |
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36 | 32 | MainWidget w; |
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37 | 33 | w.resize(1024,768); |
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38 | 34 | w.show(); |
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39 | 35 | |
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40 | 36 | return a.exec(); |
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41 | 37 | } |
@@ -1,77 +1,78 | |||
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1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 2012 Digia Plc |
|
4 | 4 | ** All rights reserved. |
|
5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
6 | 6 | ** |
|
7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
8 | 8 | ** |
|
9 | 9 | ** $QT_BEGIN_LICENSE$ |
|
10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
|
13 | 13 | ** a written agreement between you and Digia. |
|
14 | 14 | ** |
|
15 | 15 | ** If you have questions regarding the use of this file, please use |
|
16 | 16 | ** contact form at http://qt.digia.com |
|
17 | 17 | ** $QT_END_LICENSE$ |
|
18 | 18 | ** |
|
19 | 19 | ****************************************************************************/ |
|
20 | 20 | |
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21 | 21 | #ifndef MAINWIDGET_H |
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22 | 22 | #define MAINWIDGET_H |
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23 | 23 | |
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24 | 24 | #include "qchartglobal.h" |
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25 | 25 | #include "qchart.h" |
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26 | 26 | #include "qchartview.h" |
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27 | 27 | #include <QWidget> |
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28 | 28 | #include <QGraphicsWidget> |
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29 | 29 | #include <QGridLayout> |
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30 | 30 | #include <QGraphicsGridLayout> |
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31 | 31 | #include <QDoubleSpinBox> |
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32 | 32 | #include <QGroupBox> |
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33 | #include <QBarSeries> | |
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33 | 34 | |
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34 | 35 | QTCOMMERCIALCHART_USE_NAMESPACE |
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35 | 36 | |
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36 | 37 | class MainWidget : public QWidget |
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37 | 38 | { |
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38 | 39 | Q_OBJECT |
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39 | 40 | public: |
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40 | 41 | explicit MainWidget(QWidget *parent = 0); |
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41 | 42 | void createSeries(); |
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42 | 43 | void showLegendSpinbox(); |
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43 | 44 | void hideLegendSpinbox(); |
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44 | 45 | |
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45 | 46 | signals: |
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46 | 47 | |
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47 | 48 | public slots: |
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48 | 49 | void detachLegend(); |
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49 | 50 | void attachLegend(); |
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50 | 51 | void addBarset(); |
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51 | 52 | void removeBarset(); |
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52 | 53 | |
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53 | 54 | void setLegendLeft(); |
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54 | 55 | void setLegendRight(); |
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55 | 56 | void setLegendTop(); |
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56 | 57 | void setLegendBottom(); |
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57 | 58 | |
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58 | 59 | void updateLegendLayout(); |
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59 | 60 | |
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60 | 61 | private: |
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61 | 62 | |
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62 | 63 | QChart *m_chart; |
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63 | 64 | QBarSeries *m_series; |
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64 | 65 | |
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65 | 66 | QChartView *m_chartView; |
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66 | 67 | QGridLayout *m_mainLayout; |
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67 | 68 | QGridLayout *m_buttonLayout; |
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68 | 69 | |
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69 | 70 | // For detached layout |
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70 | 71 | QGroupBox* m_legendSettings; |
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71 | 72 | QDoubleSpinBox *m_legendPosX; |
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72 | 73 | QDoubleSpinBox *m_legendPosY; |
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73 | 74 | QDoubleSpinBox *m_legendWidth; |
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74 | 75 | QDoubleSpinBox *m_legendHeight; |
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75 | 76 | }; |
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76 | 77 | |
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77 | 78 | #endif // MAINWIDGET_H |
@@ -1,737 +1,766 | |||
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1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 2012 Digia Plc |
|
4 | 4 | ** All rights reserved. |
|
5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
6 | 6 | ** |
|
7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
8 | 8 | ** |
|
9 | 9 | ** $QT_BEGIN_LICENSE$ |
|
10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
|
13 | 13 | ** a written agreement between you and Digia. |
|
14 | 14 | ** |
|
15 | 15 | ** If you have questions regarding the use of this file, please use |
|
16 | 16 | ** contact form at http://qt.digia.com |
|
17 | 17 | ** $QT_END_LICENSE$ |
|
18 | 18 | ** |
|
19 | 19 | ****************************************************************************/ |
|
20 | 20 | |
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21 | 21 | #include "qlegend.h" |
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22 | 22 | #include "qlegend_p.h" |
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23 | 23 | #include "qabstractseries.h" |
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24 | 24 | #include "qabstractseries_p.h" |
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25 | 25 | #include "qchart_p.h" |
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26 | 26 | |
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27 | 27 | #include "legendmarker_p.h" |
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28 | 28 | #include "qxyseries.h" |
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29 | 29 | #include "qlineseries.h" |
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30 | 30 | #include "qareaseries.h" |
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31 | 31 | #include "qscatterseries.h" |
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32 | 32 | #include "qsplineseries.h" |
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33 | 33 | #include "qbarseries.h" |
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34 | 34 | #include "qstackedbarseries.h" |
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35 | 35 | #include "qpercentbarseries.h" |
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36 | 36 | #include "qbarset.h" |
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37 | 37 | #include "qpieseries.h" |
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38 | 38 | #include "qpieseries_p.h" |
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39 | 39 | #include "qpieslice.h" |
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40 | 40 | #include "chartpresenter_p.h" |
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41 | 41 | #include <QPainter> |
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42 | 42 | #include <QPen> |
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43 | 43 | #include <QTimer> |
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44 | 44 | |
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45 | 45 | #include <QGraphicsSceneEvent> |
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46 | 46 | |
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47 | 47 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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48 | 48 | |
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49 | 49 | /*! |
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50 | 50 | \class QLegend |
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51 | 51 | \brief part of QtCommercial chart API. |
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52 | 52 | \mainclass |
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53 | 53 | |
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54 | 54 | QLegend is a graphical object, whics displays legend of the chart. Legend state is updated by QChart, when |
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55 | 55 | series have been changed. By default, legend is drawn by QChart, but user can set a new parent to legend and |
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56 | 56 | handle the drawing manually. |
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57 | 57 | User isn't supposed to create or delete legend objects, but can reference it via QChart class. |
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58 | 58 | |
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59 | 59 | \image examples_percentbarchart_legend.png |
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60 | 60 | |
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61 | 61 | \sa QChart |
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62 | 62 | */ |
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63 | 63 | /*! |
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64 | 64 | \qmlclass Legend QLegend |
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65 | 65 | \brief Legend is part of QtCommercial Chart QML API. |
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66 | 66 | |
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67 | 67 | Legend is a graphical object, whics displays legend of the chart. Legend state is updated by ChartView, when |
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68 | 68 | series have been changed. Legend is referenced via ChartView class. For example: |
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69 | 69 | \code |
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70 | 70 | ChartView { |
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71 | 71 | legend.visible: true |
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72 | 72 | legend.alignment: Qt.AlignBottom |
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73 | 73 | // Add a few series... |
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74 | 74 | } |
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75 | 75 | \endcode |
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76 | 76 | |
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77 | 77 | \image examples_percentbarchart_legend.png |
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78 | 78 | */ |
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79 | 79 | |
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80 | 80 | /*! |
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81 | 81 | \property QLegend::alignment |
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82 | 82 | \brief The alignment of the legend. |
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83 | 83 | |
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84 | 84 | Legend paints on the defined position in the chart. The following alignments are supported: |
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85 | 85 | Qt::AlignTop, Qt::AlignBottom, Qt::AlignLeft, Qt::AlignRight. If you set more than one flag the result is undefined. |
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86 | 86 | */ |
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87 | 87 | /*! |
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88 | 88 | \qmlproperty Qt.Alignment Legend::alignment |
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89 | 89 | \brief The alignment of the legend. |
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90 | 90 | |
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91 | 91 | Legend paints on the defined position in the chart. The following alignments are supported: |
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92 | 92 | Qt.AlignTop, Qt.AlignBottom, Qt.AlignLeft, Qt.AlignRight. If you set more than one flag the result is undefined. |
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93 | 93 | */ |
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94 | 94 | |
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95 | 95 | /*! |
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96 | 96 | \property QLegend::backgroundVisible |
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97 | 97 | Whether the legend background is visible or not. |
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98 | 98 | */ |
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99 | 99 | /*! |
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100 | 100 | \qmlproperty bool Legend::backgroundVisible |
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101 | 101 | Whether the legend background is visible or not. |
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102 | 102 | */ |
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103 | 103 | |
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104 | 104 | /*! |
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105 | 105 | \property QLegend::color |
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106 | 106 | The color of the legend, i.e. the background color. |
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107 | 107 | */ |
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108 | 108 | /*! |
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109 | 109 | \qmlproperty color Legend::color |
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110 | 110 | The color of the legend, i.e. the background color. |
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111 | 111 | */ |
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112 | 112 | |
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113 | 113 | /*! |
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114 | 114 | \property QLegend::borderColor |
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115 | 115 | The border color of the legend, i.e. the line color. |
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116 | 116 | */ |
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117 | 117 | /*! |
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118 | 118 | \qmlproperty color Legend::borderColor |
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119 | 119 | The border color of the legend, i.e. the line color. |
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120 | 120 | */ |
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121 | 121 | |
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122 | 122 | /*! |
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123 | 123 | \fn void QLegend::alignmentChanged(Qt::Alignment) |
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124 | 124 | Emitted when the \a alignment of the legend changes. |
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125 | 125 | */ |
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126 | 126 | |
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127 | 127 | /*! |
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128 | 128 | \fn void QLegend::backgroundVisibleChanged(bool) |
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129 | 129 | The visibility of the legend background changed to \a visible. |
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130 | 130 | */ |
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131 | 131 | |
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132 | 132 | /*! |
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133 | 133 | \fn void QLegend::colorChanged(QColor) |
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134 | 134 | The color of the legend background changed to \a color. |
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135 | 135 | */ |
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136 | 136 | |
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137 | 137 | /*! |
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138 | 138 | \fn void QLegend::borderColorChanged(QColor) |
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139 | 139 | The border color of the legend background changed to \a color. |
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140 | 140 | */ |
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141 | 141 | |
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142 | 142 | /*! |
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143 | 143 | \fn qreal QLegend::minWidth() const |
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144 | 144 | Returns minimum width of the legend |
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145 | 145 | */ |
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146 | 146 | |
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147 | 147 | /*! |
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148 | 148 | \fn qreal QLegend::minHeight() const |
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149 | 149 | Returns minimum height of the legend |
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150 | 150 | */ |
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151 | 151 | |
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152 | 152 | /*! |
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153 | 153 | Constructs the legend object and sets the parent to \a parent |
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154 | 154 | */ |
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155 | 155 | |
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156 | 156 | QLegend::QLegend(QChart *chart):QGraphicsWidget(chart), |
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157 | 157 | d_ptr(new QLegendPrivate(chart->d_ptr->m_presenter,chart,this)) |
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158 | 158 | { |
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159 | 159 | setZValue(ChartPresenter::LegendZValue); |
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160 | 160 | setFlags(QGraphicsItem::ItemClipsChildrenToShape); |
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161 | 161 | QObject::connect(chart->d_ptr->m_dataset,SIGNAL(seriesAdded(QAbstractSeries*,Domain*)),d_ptr.data(),SLOT(handleSeriesAdded(QAbstractSeries*,Domain*))); |
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162 | 162 | QObject::connect(chart->d_ptr->m_dataset,SIGNAL(seriesRemoved(QAbstractSeries*)),d_ptr.data(),SLOT(handleSeriesRemoved(QAbstractSeries*))); |
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163 | 163 | QObject::connect(chart->d_ptr->m_dataset,SIGNAL(seriesUpdated(QAbstractSeries*)),d_ptr.data(),SLOT(handleSeriesUpdated(QAbstractSeries*))); |
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164 | 164 | } |
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165 | 165 | |
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166 | 166 | /*! |
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167 | 167 | Destroys the legend object. Legend is always owned by a QChart, so an application should never call this. |
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168 | 168 | */ |
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169 | 169 | QLegend::~QLegend() |
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170 | 170 | { |
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171 | 171 | } |
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172 | 172 | |
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173 | 173 | /*! |
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174 | 174 | Paints the legend to given \a painter. Paremeters \a option and \a widget arent used. |
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175 | 175 | */ |
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176 | 176 | |
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177 | 177 | void QLegend::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
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178 | 178 | { |
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179 | 179 | Q_UNUSED(option) |
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180 | 180 | Q_UNUSED(widget) |
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181 | 181 | if(!d_ptr->m_backgroundVisible) return; |
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182 | 182 | |
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183 | 183 | painter->setOpacity(opacity()); |
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184 | 184 | painter->setPen(d_ptr->m_pen); |
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185 | 185 | painter->setBrush(d_ptr->m_brush); |
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186 | 186 | painter->drawRoundRect(rect(),d_ptr->roundness(rect().width()),d_ptr->roundness(rect().height())); |
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187 | 187 | } |
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188 | 188 | |
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189 | 189 | /*! |
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190 | 190 | Bounding rect of legend. |
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191 | 191 | */ |
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192 | 192 | |
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193 | 193 | QRectF QLegend::boundingRect() const |
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194 | 194 | { |
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195 | 195 | return d_ptr->m_rect; |
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196 | 196 | } |
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197 | 197 | |
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198 | 198 | /*! |
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199 | 199 | Sets the \a brush of legend. Brush affects the background of legend. |
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200 | 200 | */ |
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201 | 201 | void QLegend::setBrush(const QBrush &brush) |
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202 | 202 | { |
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203 | 203 | if (d_ptr->m_brush != brush) { |
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204 | 204 | d_ptr->m_brush = brush; |
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205 | 205 | update(); |
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206 | 206 | } |
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207 | 207 | } |
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208 | 208 | |
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209 | 209 | /*! |
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210 | 210 | Returns the brush used by legend. |
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211 | 211 | */ |
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212 | 212 | QBrush QLegend::brush() const |
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213 | 213 | { |
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214 | 214 | return d_ptr->m_brush; |
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215 | 215 | } |
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216 | 216 | |
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217 | 217 | void QLegend::setColor(QColor color) |
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218 | 218 | { |
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219 | 219 | QBrush b = d_ptr->m_brush; |
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220 | 220 | if (b.color() != color) { |
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221 | 221 | b.setColor(color); |
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222 | 222 | setBrush(b); |
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223 | 223 | emit colorChanged(color); |
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224 | 224 | } |
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225 | 225 | } |
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226 | 226 | |
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227 | 227 | QColor QLegend::color() |
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228 | 228 | { |
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229 | 229 | return d_ptr->m_brush.color(); |
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230 | 230 | } |
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231 | 231 | |
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232 | 232 | /*! |
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233 | 233 | Sets the \a pen of legend. Pen affects the legend borders. |
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234 | 234 | */ |
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235 | 235 | void QLegend::setPen(const QPen &pen) |
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236 | 236 | { |
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237 | 237 | if (d_ptr->m_pen != pen) { |
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238 | 238 | d_ptr->m_pen = pen; |
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239 | 239 | update(); |
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240 | 240 | } |
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241 | 241 | } |
|
242 | 242 | |
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243 | 243 | /*! |
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244 | 244 | Returns the pen used by legend |
|
245 | 245 | */ |
|
246 | 246 | |
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247 | 247 | QPen QLegend::pen() const |
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248 | 248 | { |
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249 | 249 | return d_ptr->m_pen; |
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250 | 250 | } |
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251 | 251 | |
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252 | 252 | void QLegend::setBorderColor(QColor color) |
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253 | 253 | { |
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254 | 254 | QPen p = d_ptr->m_pen; |
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255 | 255 | if (p.color() != color) { |
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256 | 256 | p.setColor(color); |
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257 | 257 | setPen(p); |
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258 | 258 | emit borderColorChanged(color); |
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259 | 259 | } |
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260 | 260 | } |
|
261 | 261 | |
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262 | 262 | QColor QLegend::borderColor() |
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263 | 263 | { |
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264 | 264 | return d_ptr->m_pen.color(); |
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265 | 265 | } |
|
266 | 266 | |
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267 | 267 | void QLegend::setAlignment(Qt::Alignment alignment) |
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268 | 268 | { |
|
269 | 269 | if(d_ptr->m_alignment!=alignment) { |
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270 | 270 | d_ptr->m_alignment = alignment; |
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271 | 271 | d_ptr->updateLayout(); |
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272 | 272 | alignmentChanged(alignment); |
|
273 | 273 | } |
|
274 | 274 | } |
|
275 | 275 | |
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276 | 276 | Qt::Alignment QLegend::alignment() const |
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277 | 277 | { |
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278 | 278 | return d_ptr->m_alignment; |
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279 | 279 | } |
|
280 | 280 | |
|
281 | 281 | /*! |
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282 | 282 | Detaches the legend from chart. Chart won't change layout of the legend. |
|
283 | 283 | */ |
|
284 | 284 | void QLegend::detachFromChart() |
|
285 | 285 | { |
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286 | 286 | d_ptr->m_attachedToChart = false; |
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287 | 287 | } |
|
288 | 288 | |
|
289 | 289 | /*! |
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290 | 290 | Attaches the legend to chart. Chart may change layout of the legend. |
|
291 | 291 | */ |
|
292 | 292 | void QLegend::attachToChart() |
|
293 | 293 | { |
|
294 | 294 | d_ptr->attachToChart(); |
|
295 | 295 | } |
|
296 | 296 | |
|
297 | 297 | /*! |
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298 | 298 | Returns true, if legend is attached to chart. |
|
299 | 299 | */ |
|
300 | 300 | bool QLegend::isAttachedToChart() |
|
301 | 301 | { |
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302 | 302 | return d_ptr->m_attachedToChart; |
|
303 | 303 | } |
|
304 | 304 | |
|
305 | 305 | /*! |
|
306 | 306 | Sets the visibility of legend background to \a visible |
|
307 | 307 | */ |
|
308 | 308 | void QLegend::setBackgroundVisible(bool visible) |
|
309 | 309 | { |
|
310 | 310 | if(d_ptr->m_backgroundVisible != visible) { |
|
311 | 311 | d_ptr->m_backgroundVisible = visible; |
|
312 | 312 | update(); |
|
313 | 313 | emit backgroundVisibleChanged(visible); |
|
314 | 314 | } |
|
315 | 315 | } |
|
316 | 316 | |
|
317 | 317 | /*! |
|
318 | 318 | Returns the visibility of legend background |
|
319 | 319 | */ |
|
320 | 320 | bool QLegend::isBackgroundVisible() const |
|
321 | 321 | { |
|
322 | 322 | return d_ptr->m_backgroundVisible; |
|
323 | 323 | } |
|
324 | 324 | |
|
325 | 325 | /*! |
|
326 | 326 | \internal \a event see QGraphicsWidget for details |
|
327 | 327 | */ |
|
328 | 328 | void QLegend::resizeEvent(QGraphicsSceneResizeEvent *event) |
|
329 | 329 | { |
|
330 | 330 | const QRectF& rect = QRectF(QPoint(0,0),event->newSize()); |
|
331 | 331 | QGraphicsWidget::resizeEvent(event); |
|
332 | 332 | if(d_ptr->m_rect != rect) { |
|
333 | 333 | d_ptr->m_rect = rect; |
|
334 | 334 | d_ptr->updateLayout(); |
|
335 | 335 | } |
|
336 | 336 | } |
|
337 | 337 | |
|
338 | 338 | /*! |
|
339 | 339 | \internal \a event see QGraphicsWidget for details |
|
340 | 340 | */ |
|
341 | 341 | void QLegend::hideEvent(QHideEvent *event) |
|
342 | 342 | { |
|
343 | 343 | QGraphicsWidget::hideEvent(event); |
|
344 | 344 | setEnabled(false); |
|
345 | 345 | d_ptr->updateLayout(); |
|
346 | 346 | } |
|
347 | 347 | |
|
348 | 348 | /*! |
|
349 | 349 | \internal \a event see QGraphicsWidget for details |
|
350 | 350 | */ |
|
351 | 351 | void QLegend::showEvent(QShowEvent *event) |
|
352 | 352 | { |
|
353 | 353 | QGraphicsWidget::showEvent(event); |
|
354 | 354 | setEnabled(true); |
|
355 | 355 | d_ptr->updateLayout(); |
|
356 | 356 | } |
|
357 | 357 | |
|
358 | 358 | qreal QLegend::minWidth() const |
|
359 | 359 | { |
|
360 | 360 | return d_ptr->m_minWidth; |
|
361 | 361 | } |
|
362 | 362 | |
|
363 | 363 | qreal QLegend::minHeight() const |
|
364 | 364 | { |
|
365 | 365 | return d_ptr->m_minHeight; |
|
366 | 366 | } |
|
367 | 367 | |
|
368 | 368 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
369 | 369 | |
|
370 | 370 | QLegendPrivate::QLegendPrivate(ChartPresenter* presenter, QChart *chart, QLegend *q): |
|
371 | 371 | q_ptr(q), |
|
372 | 372 | m_presenter(presenter), |
|
373 | 373 | m_chart(chart), |
|
374 | 374 | m_markers(new QGraphicsItemGroup(q)), |
|
375 | 375 | m_alignment(Qt::AlignTop), |
|
376 | 376 | m_brush(QBrush()), |
|
377 | 377 | m_pen(QPen()), |
|
378 | 378 | m_offsetX(0), |
|
379 | 379 | m_offsetY(0), |
|
380 | 380 | m_minWidth(0), |
|
381 | 381 | m_minHeight(0), |
|
382 | 382 | m_width(0), |
|
383 | 383 | m_height(0), |
|
384 | 384 | m_diameter(5), |
|
385 | 385 | m_attachedToChart(true), |
|
386 | 386 | m_backgroundVisible(false) |
|
387 | 387 | { |
|
388 | 388 | |
|
389 | 389 | } |
|
390 | 390 | |
|
391 | 391 | QLegendPrivate::~QLegendPrivate() |
|
392 | 392 | { |
|
393 | 393 | |
|
394 | 394 | } |
|
395 | 395 | |
|
396 | 396 | void QLegendPrivate::setOffset(qreal x, qreal y) |
|
397 | 397 | { |
|
398 | 398 | bool scrollHorizontal = true; |
|
399 | 399 | switch(m_alignment) { |
|
400 | 400 | case Qt::AlignTop: |
|
401 | 401 | case Qt::AlignBottom: { |
|
402 | 402 | scrollHorizontal = true; |
|
403 | 403 | break; |
|
404 | 404 | } |
|
405 | 405 | case Qt::AlignLeft: |
|
406 | 406 | case Qt::AlignRight: { |
|
407 | 407 | scrollHorizontal = false; |
|
408 | 408 | break; |
|
409 | 409 | } |
|
410 | 410 | } |
|
411 | 411 | |
|
412 | 412 | // If detached, the scrolling direction is vertical instead of horizontal and vice versa. |
|
413 | 413 | if (!m_attachedToChart) { |
|
414 | 414 | scrollHorizontal = !scrollHorizontal; |
|
415 | 415 | } |
|
416 | 416 | |
|
417 | 417 | // Limit offset between m_minOffset and m_maxOffset |
|
418 | 418 | if (scrollHorizontal) { |
|
419 | 419 | if(m_width<=m_rect.width()) return; |
|
420 | 420 | |
|
421 | 421 | if (x != m_offsetX) { |
|
422 | 422 | m_offsetX = qBound(m_minOffsetX, x, m_maxOffsetX); |
|
423 | 423 | m_markers->setPos(-m_offsetX,m_rect.top()); |
|
424 | 424 | } |
|
425 | 425 | } else { |
|
426 | 426 | if(m_height<=m_rect.height()) return; |
|
427 | 427 | |
|
428 | 428 | if (y != m_offsetY) { |
|
429 | 429 | m_offsetY = qBound(m_minOffsetY, y, m_maxOffsetY); |
|
430 | 430 | m_markers->setPos(m_rect.left(),-m_offsetY); |
|
431 | 431 | } |
|
432 | 432 | } |
|
433 | 433 | } |
|
434 | 434 | |
|
435 | 435 | QPointF QLegendPrivate::offset() const |
|
436 | 436 | { |
|
437 | 437 | return QPointF(m_offsetX,m_offsetY); |
|
438 | 438 | } |
|
439 | 439 | |
|
440 | 440 | void QLegendPrivate::updateLayout() |
|
441 | 441 | { |
|
442 | 442 | if (!m_attachedToChart) { |
|
443 | 443 | updateDetachedLayout(); |
|
444 | 444 | return; |
|
445 | 445 | } |
|
446 | 446 | |
|
447 | 447 | m_offsetX=0; |
|
448 | 448 | QList<QGraphicsItem *> items = m_markers->childItems(); |
|
449 | 449 | |
|
450 | 450 | if(items.isEmpty()) return; |
|
451 | 451 | |
|
452 | 452 | m_minWidth=0; |
|
453 | 453 | m_minHeight=0; |
|
454 | 454 | |
|
455 | 455 | switch(m_alignment) { |
|
456 | 456 | |
|
457 | 457 | case Qt::AlignTop: |
|
458 | 458 | case Qt::AlignBottom: { |
|
459 | 459 | QPointF point = m_rect.topLeft(); |
|
460 | 460 | m_width = 0; |
|
461 | 461 | foreach (QGraphicsItem *item, items) { |
|
462 | item->setPos(point.x(),m_rect.height()/2 -item->boundingRect().height()/2); | |
|
463 | const QRectF& rect = item->boundingRect(); | |
|
464 | qreal w = rect.width(); | |
|
465 | m_minWidth=qMax(m_minWidth,w); | |
|
466 |
|
|
|
467 | m_width+=w; | |
|
468 | point.setX(point.x() + w); | |
|
462 | if (item->isVisible()) { | |
|
463 | item->setPos(point.x(),m_rect.height()/2 -item->boundingRect().height()/2); | |
|
464 | const QRectF& rect = item->boundingRect(); | |
|
465 | qreal w = rect.width(); | |
|
466 | m_minWidth=qMax(m_minWidth,w); | |
|
467 | m_minHeight=qMax(m_minHeight,rect.height()); | |
|
468 | m_width+=w; | |
|
469 | point.setX(point.x() + w); | |
|
470 | } | |
|
469 | 471 | } |
|
470 | 472 | if(m_width<m_rect.width()) { |
|
471 | 473 | m_markers->setPos(m_rect.width()/2-m_width/2,m_rect.top()); |
|
472 | 474 | } |
|
473 | 475 | else { |
|
474 | 476 | m_markers->setPos(m_rect.topLeft()); |
|
475 | 477 | } |
|
476 | 478 | m_height=m_minHeight; |
|
477 | 479 | } |
|
478 | 480 | break; |
|
479 | 481 | case Qt::AlignLeft: |
|
480 | 482 | case Qt::AlignRight: { |
|
481 | 483 | QPointF point = m_rect.topLeft(); |
|
482 | 484 | m_height = 0; |
|
483 | 485 | foreach (QGraphicsItem *item, items) { |
|
484 |
item->se |
|
|
485 |
|
|
|
486 | qreal h = rect.height(); | |
|
487 | m_minWidth=qMax(m_minWidth,rect.width()); | |
|
488 |
|
|
|
489 |
|
|
|
490 | point.setY(point.y() + h); | |
|
486 | if (item->isVisible()) { | |
|
487 | item->setPos(point); | |
|
488 | const QRectF& rect = item->boundingRect(); | |
|
489 | qreal h = rect.height(); | |
|
490 | m_minWidth=qMax(m_minWidth,rect.width()); | |
|
491 | m_minHeight=qMax(m_minHeight,h); | |
|
492 | m_height+=h; | |
|
493 | point.setY(point.y() + h); | |
|
494 | } | |
|
491 | 495 | } |
|
492 | 496 | if(m_height<m_rect.height()) { |
|
493 | 497 | m_markers->setPos(m_rect.left(),m_rect.height()/2-m_height/2); |
|
494 | 498 | } |
|
495 | 499 | else { |
|
496 | 500 | m_markers->setPos(m_rect.topLeft()); |
|
497 | 501 | } |
|
498 | 502 | m_width=m_minWidth; |
|
499 | 503 | } |
|
500 | 504 | break; |
|
501 | 505 | } |
|
502 | 506 | |
|
503 | 507 | m_minOffsetX = 0; |
|
504 | 508 | m_minOffsetY = 0; |
|
505 | 509 | m_maxOffsetX = m_width - m_rect.width(); |
|
506 | 510 | m_maxOffsetY = m_height - m_rect.height(); |
|
507 | 511 | |
|
508 | 512 | m_presenter->updateLayout(); |
|
509 | 513 | } |
|
510 | 514 | |
|
511 | 515 | void QLegendPrivate::updateDetachedLayout() |
|
512 | 516 | { |
|
513 | 517 | // Detached layout is different. |
|
514 | 518 | // In detached mode legend may have multiple rows and columns, so layout calculations |
|
515 | 519 | // differ a log from attached mode. |
|
516 | 520 | // Also the scrolling logic is bit different. |
|
517 | 521 | m_offsetX=0; |
|
518 | 522 | m_offsetY=0; |
|
519 | 523 | QList<QGraphicsItem *> items = m_markers->childItems(); |
|
520 | 524 | |
|
521 | 525 | if(items.isEmpty()) return; |
|
522 | 526 | |
|
523 | 527 | m_minWidth = 0; |
|
524 | 528 | m_minHeight = 0; |
|
525 | 529 | |
|
526 | 530 | switch (m_alignment) { |
|
527 | 531 | case Qt::AlignTop: { |
|
528 | 532 | QPointF point = m_rect.topLeft(); |
|
529 | 533 | m_width = 0; |
|
530 | 534 | m_height = 0; |
|
531 | 535 | for (int i=0; i<items.count(); i++) { |
|
532 | 536 | QGraphicsItem *item = items.at(i); |
|
533 | const QRectF& rect = item->boundingRect(); | |
|
534 | qreal w = rect.width(); | |
|
535 |
qreal |
|
|
536 | m_minWidth = qMax(m_minWidth,w); | |
|
537 |
|
|
|
538 |
|
|
|
539 | item->setPos(point.x(),point.y()); | |
|
540 |
|
|
|
541 | if (point.x() + w > m_rect.topLeft().x() + m_rect.width()) { | |
|
542 | // Next item would go off rect. | |
|
543 | point.setX(m_rect.topLeft().x()); | |
|
544 |
point.set |
|
|
545 | if (i+1 < items.count()) { | |
|
546 |
|
|
|
537 | if (item->isVisible()) { | |
|
538 | const QRectF& rect = item->boundingRect(); | |
|
539 | qreal w = rect.width(); | |
|
540 | qreal h = rect.height(); | |
|
541 | m_minWidth = qMax(m_minWidth,w); | |
|
542 | m_minHeight = qMax(m_minHeight,rect.height()); | |
|
543 | m_height = qMax(m_height,h); | |
|
544 | item->setPos(point.x(),point.y()); | |
|
545 | point.setX(point.x() + w); | |
|
546 | if (point.x() + w > m_rect.topLeft().x() + m_rect.width()) { | |
|
547 | // Next item would go off rect. | |
|
548 | point.setX(m_rect.topLeft().x()); | |
|
549 | point.setY(point.y() + h); | |
|
550 | if (i+1 < items.count()) { | |
|
551 | m_height += h; | |
|
552 | } | |
|
547 | 553 | } |
|
548 | 554 | } |
|
549 | 555 | } |
|
550 | 556 | m_markers->setPos(m_rect.topLeft()); |
|
551 | 557 | m_width = m_minWidth; |
|
552 | 558 | |
|
553 | 559 | m_minOffsetX = 0; |
|
554 | 560 | m_minOffsetY = 0; |
|
555 | 561 | m_maxOffsetX = m_width - m_rect.width(); |
|
556 | 562 | m_maxOffsetY = m_height - m_rect.height(); |
|
557 | 563 | } |
|
558 | 564 | break; |
|
559 | 565 | case Qt::AlignBottom: { |
|
560 | 566 | QPointF point = m_rect.bottomLeft(); |
|
561 | 567 | m_width = 0; |
|
562 | 568 | m_height = 0; |
|
563 | 569 | for (int i=0; i<items.count(); i++) { |
|
564 | 570 | QGraphicsItem *item = items.at(i); |
|
565 | const QRectF& rect = item->boundingRect(); | |
|
566 | qreal w = rect.width(); | |
|
567 |
qreal |
|
|
568 | m_minWidth = qMax(m_minWidth,w); | |
|
569 |
|
|
|
570 |
|
|
|
571 | item->setPos(point.x(),point.y() - h); | |
|
572 |
|
|
|
573 | if (point.x() + w > m_rect.bottomLeft().x() + m_rect.width()) { | |
|
574 | // Next item would go off rect. | |
|
575 | point.setX(m_rect.bottomLeft().x()); | |
|
576 |
point.set |
|
|
577 | if (i+1 < items.count()) { | |
|
578 |
|
|
|
571 | if (item->isVisible()) { | |
|
572 | const QRectF& rect = item->boundingRect(); | |
|
573 | qreal w = rect.width(); | |
|
574 | qreal h = rect.height(); | |
|
575 | m_minWidth = qMax(m_minWidth,w); | |
|
576 | m_minHeight = qMax(m_minHeight,rect.height()); | |
|
577 | m_height = qMax(m_height,h); | |
|
578 | item->setPos(point.x(),point.y() - h); | |
|
579 | point.setX(point.x() + w); | |
|
580 | if (point.x() + w > m_rect.bottomLeft().x() + m_rect.width()) { | |
|
581 | // Next item would go off rect. | |
|
582 | point.setX(m_rect.bottomLeft().x()); | |
|
583 | point.setY(point.y() - h); | |
|
584 | if (i+1 < items.count()) { | |
|
585 | m_height += h; | |
|
586 | } | |
|
579 | 587 | } |
|
580 | 588 | } |
|
581 | 589 | } |
|
582 | 590 | m_markers->setPos(m_rect.topLeft()); |
|
583 | 591 | m_width = m_minWidth; |
|
584 | 592 | |
|
585 | 593 | m_minOffsetX = 0; |
|
586 | 594 | m_minOffsetY = qMin(m_rect.topLeft().y(), m_rect.topLeft().y() - m_height + m_rect.height()); |
|
587 | 595 | m_maxOffsetX = m_width - m_rect.width(); |
|
588 | 596 | m_maxOffsetY = 0; |
|
589 | 597 | } |
|
590 | 598 | break; |
|
591 | 599 | case Qt::AlignLeft: { |
|
592 | 600 | QPointF point = m_rect.topLeft(); |
|
593 | 601 | m_width = 0; |
|
594 | 602 | m_height = 0; |
|
595 | 603 | qreal maxWidth = 0; |
|
596 | 604 | for (int i=0; i<items.count(); i++) { |
|
597 | 605 | QGraphicsItem *item = items.at(i); |
|
598 | const QRectF& rect = item->boundingRect(); | |
|
599 | qreal w = rect.width(); | |
|
600 |
qreal |
|
|
601 | m_minWidth = qMax(m_minWidth,rect.width()); | |
|
602 |
|
|
|
603 |
|
|
|
604 | item->setPos(point.x(),point.y()); | |
|
605 |
point. |
|
|
606 | if (point.y() + h > m_rect.topLeft().y() + m_rect.height()) { | |
|
607 | // Next item would go off rect. | |
|
608 | point.setX(point.x() + maxWidth); | |
|
609 |
point.set |
|
|
610 | if (i+1 < items.count()) { | |
|
611 | m_width += maxWidth; | |
|
612 |
|
|
|
606 | if (item->isVisible()) { | |
|
607 | const QRectF& rect = item->boundingRect(); | |
|
608 | qreal w = rect.width(); | |
|
609 | qreal h = rect.height(); | |
|
610 | m_minWidth = qMax(m_minWidth,rect.width()); | |
|
611 | m_minHeight = qMax(m_minHeight,h); | |
|
612 | maxWidth = qMax(maxWidth,w); | |
|
613 | item->setPos(point.x(),point.y()); | |
|
614 | point.setY(point.y() + h); | |
|
615 | if (point.y() + h > m_rect.topLeft().y() + m_rect.height()) { | |
|
616 | // Next item would go off rect. | |
|
617 | point.setX(point.x() + maxWidth); | |
|
618 | point.setY(m_rect.topLeft().y()); | |
|
619 | if (i+1 < items.count()) { | |
|
620 | m_width += maxWidth; | |
|
621 | maxWidth = 0; | |
|
622 | } | |
|
613 | 623 | } |
|
614 | 624 | } |
|
615 | 625 | } |
|
616 | 626 | m_width += maxWidth; |
|
617 | 627 | m_markers->setPos(m_rect.topLeft()); |
|
618 | 628 | m_height = m_minHeight; |
|
619 | 629 | |
|
620 | 630 | m_minOffsetX = 0; |
|
621 | 631 | m_minOffsetY = 0; |
|
622 | 632 | m_maxOffsetX = m_width - m_rect.width(); |
|
623 | 633 | m_maxOffsetY = m_height - m_rect.height(); |
|
624 | 634 | } |
|
625 | 635 | break; |
|
626 | 636 | case Qt::AlignRight: { |
|
627 | 637 | QPointF point = m_rect.topRight(); |
|
628 | 638 | m_width = 0; |
|
629 | 639 | m_height = 0; |
|
630 | 640 | qreal maxWidth = 0; |
|
631 | 641 | for (int i=0; i<items.count(); i++) { |
|
632 | 642 | QGraphicsItem *item = items.at(i); |
|
633 | const QRectF& rect = item->boundingRect(); | |
|
634 | qreal w = rect.width(); | |
|
635 |
qreal |
|
|
636 | m_minWidth = qMax(m_minWidth,rect.width()); | |
|
637 |
|
|
|
638 |
|
|
|
639 | item->setPos(point.x() - w,point.y()); | |
|
640 |
point. |
|
|
641 | if (point.y() + h > m_rect.topLeft().y() + m_rect.height()) { | |
|
642 | // Next item would go off rect. | |
|
643 | point.setX(point.x() - maxWidth); | |
|
644 |
point.set |
|
|
645 | if (i+1 < items.count()) { | |
|
646 | m_width += maxWidth; | |
|
647 |
|
|
|
643 | if (item->isVisible()) { | |
|
644 | const QRectF& rect = item->boundingRect(); | |
|
645 | qreal w = rect.width(); | |
|
646 | qreal h = rect.height(); | |
|
647 | m_minWidth = qMax(m_minWidth,rect.width()); | |
|
648 | m_minHeight = qMax(m_minHeight,h); | |
|
649 | maxWidth = qMax(maxWidth,w); | |
|
650 | item->setPos(point.x() - w,point.y()); | |
|
651 | point.setY(point.y() + h); | |
|
652 | if (point.y() + h > m_rect.topLeft().y() + m_rect.height()) { | |
|
653 | // Next item would go off rect. | |
|
654 | point.setX(point.x() - maxWidth); | |
|
655 | point.setY(m_rect.topLeft().y()); | |
|
656 | if (i+1 < items.count()) { | |
|
657 | m_width += maxWidth; | |
|
658 | maxWidth = 0; | |
|
659 | } | |
|
648 | 660 | } |
|
649 | 661 | } |
|
650 | 662 | } |
|
651 | 663 | m_width += maxWidth; |
|
652 | 664 | m_markers->setPos(m_rect.topLeft()); |
|
653 | 665 | m_height = m_minHeight; |
|
654 | 666 | |
|
655 | 667 | m_minOffsetX = qMin(m_rect.topLeft().x(), m_rect.topLeft().x() - m_width + m_rect.width()); |
|
656 | 668 | m_minOffsetY = 0; |
|
657 | 669 | m_maxOffsetX = 0; |
|
658 | 670 | m_maxOffsetY = m_height - m_rect.height(); |
|
659 | 671 | } |
|
660 | 672 | break; |
|
661 | 673 | default: |
|
662 | 674 | break; |
|
663 | 675 | } |
|
664 | 676 | } |
|
665 | 677 | |
|
666 | 678 | void QLegendPrivate::attachToChart() |
|
667 | 679 | { |
|
668 | 680 | m_attachedToChart = true; |
|
669 | 681 | q_ptr->setParent(m_chart); |
|
670 | 682 | } |
|
671 | 683 | |
|
672 | 684 | int QLegendPrivate::roundness(qreal size) |
|
673 | 685 | { |
|
674 | 686 | return 100*m_diameter/int(size); |
|
675 | 687 | } |
|
676 | 688 | |
|
677 | 689 | void QLegendPrivate::handleSeriesAdded(QAbstractSeries *series, Domain *domain) |
|
678 | 690 | { |
|
679 | 691 | Q_UNUSED(domain) |
|
680 | 692 | |
|
681 | 693 | QList<LegendMarker*> markers = series->d_ptr->createLegendMarker(q_ptr); |
|
682 | 694 | foreach(LegendMarker* marker, markers) |
|
683 | 695 | m_markers->addToGroup(marker); |
|
684 | 696 | |
|
697 | QObject::connect(series, SIGNAL(visibleChanged()), this, SLOT(handleSeriesVisibleChanged())); | |
|
698 | ||
|
685 | 699 | if(series->type() == QAbstractSeries::SeriesTypePie) { |
|
686 | 700 | QPieSeries *pieSeries = static_cast<QPieSeries *>(series); |
|
687 | 701 | QObject::connect(pieSeries, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleUpdatePieSeries())); |
|
688 | 702 | QObject::connect(pieSeries, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleUpdatePieSeries())); |
|
689 | 703 | } |
|
690 | 704 | |
|
691 | 705 | updateLayout(); |
|
692 | 706 | } |
|
693 | 707 | |
|
694 | 708 | void QLegendPrivate::handleSeriesRemoved(QAbstractSeries *series) |
|
695 | 709 | { |
|
696 | 710 | QList<QGraphicsItem *> items = m_markers->childItems(); |
|
697 | 711 | |
|
698 | 712 | foreach (QGraphicsItem *markers, items) { |
|
699 | 713 | LegendMarker *marker = static_cast<LegendMarker*>(markers); |
|
700 | 714 | if (marker->series() == series) { |
|
701 | 715 | delete marker; |
|
702 | 716 | } |
|
703 | 717 | } |
|
704 | 718 | |
|
705 | 719 | if(series->type() == QAbstractSeries::SeriesTypePie) |
|
706 | 720 | { |
|
707 | 721 | QPieSeries *pieSeries = static_cast<QPieSeries *>(series); |
|
708 | 722 | QObject::disconnect(pieSeries, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleUpdatePieSeries())); |
|
709 | 723 | QObject::disconnect(pieSeries, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleUpdatePieSeries())); |
|
710 | 724 | } |
|
711 | 725 | |
|
712 | 726 | updateLayout(); |
|
713 | 727 | } |
|
714 | 728 | |
|
715 | 729 | void QLegendPrivate::handleSeriesUpdated(QAbstractSeries *series) |
|
716 | 730 | { |
|
717 | 731 | // TODO: find out which markers are are added or removed. Update them |
|
718 | 732 | // TODO: better implementation |
|
719 | 733 | handleSeriesRemoved(series); |
|
720 | 734 | Domain domain; |
|
721 | 735 | handleSeriesAdded(series, &domain); |
|
722 | 736 | } |
|
723 | 737 | |
|
724 | 738 | void QLegendPrivate::handleUpdatePieSeries() |
|
725 | 739 | { |
|
726 | 740 | //TODO: reimplement to be optimal |
|
727 | 741 | QPieSeries* series = qobject_cast<QPieSeries *> (sender()); |
|
728 | 742 | Q_ASSERT(series); |
|
729 | 743 | handleSeriesRemoved(series); |
|
730 | 744 | handleSeriesAdded(series, 0); |
|
731 | 745 | } |
|
732 | 746 | |
|
747 | void QLegendPrivate::handleSeriesVisibleChanged() | |
|
748 | { | |
|
749 | QAbstractSeries* series = qobject_cast<QAbstractSeries *> (sender()); | |
|
750 | QList<QGraphicsItem *> items = m_markers->childItems(); | |
|
751 | ||
|
752 | foreach (QGraphicsItem *markers, items) { | |
|
753 | LegendMarker *marker = static_cast<LegendMarker*>(markers); | |
|
754 | if (marker->series() == series) { | |
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755 | marker->setVisible(!marker->isVisible()); | |
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756 | } | |
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757 | } | |
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758 | ||
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759 | updateLayout(); | |
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760 | } | |
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761 | ||
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733 | 762 | |
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734 | 763 | #include "moc_qlegend.cpp" |
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735 | 764 | #include "moc_qlegend_p.cpp" |
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736 | 765 | |
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737 | 766 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,90 +1,91 | |||
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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 2012 Digia Plc |
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4 | 4 | ** All rights reserved. |
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5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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6 | 6 | ** |
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7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
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8 | 8 | ** |
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9 | 9 | ** $QT_BEGIN_LICENSE$ |
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10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
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12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
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13 | 13 | ** a written agreement between you and Digia. |
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14 | 14 | ** |
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15 | 15 | ** If you have questions regarding the use of this file, please use |
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16 | 16 | ** contact form at http://qt.digia.com |
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17 | 17 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | // W A R N I N G |
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22 | 22 | // ------------- |
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23 | 23 | // |
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24 | 24 | // This file is not part of the QtCommercial Chart API. It exists purely as an |
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25 | 25 | // implementation detail. This header file may change from version to |
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26 | 26 | // version without notice, or even be removed. |
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27 | 27 | // |
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28 | 28 | // We mean it. |
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29 | 29 | |
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30 | 30 | #ifndef QLEGEND_P_H |
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31 | 31 | #define QLEGEND_P_H |
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32 | 32 | |
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33 | 33 | #include "qlegend.h" |
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34 | 34 | |
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35 | 35 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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36 | 36 | |
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37 | 37 | class QChart; |
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38 | 38 | class ChartPresenter; |
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39 | 39 | class QAbstractSeries; |
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40 | 40 | |
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41 | 41 | class QLegendPrivate : public QObject |
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42 | 42 | { |
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43 | 43 | Q_OBJECT |
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44 | 44 | public: |
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45 | 45 | QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q); |
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46 | 46 | ~QLegendPrivate(); |
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47 | 47 | |
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48 | 48 | void setOffset(qreal x, qreal y); |
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49 | 49 | QPointF offset() const; |
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50 | 50 | void updateLayout(); |
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51 | 51 | void updateDetachedLayout(); |
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52 | 52 | void attachToChart(); |
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53 | 53 | int roundness(qreal size); |
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54 | 54 | |
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55 | 55 | public Q_SLOTS: |
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56 | 56 | void handleSeriesAdded(QAbstractSeries *series, Domain *domain); |
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57 | 57 | void handleSeriesRemoved(QAbstractSeries *series); |
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58 | 58 | void handleSeriesUpdated(QAbstractSeries *series); |
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59 | 59 | void handleUpdatePieSeries(); //TODO remove this function |
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60 | void handleSeriesVisibleChanged(); | |
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60 | 61 | |
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61 | 62 | private: |
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62 | 63 | QLegend *q_ptr; |
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63 | 64 | ChartPresenter *m_presenter; |
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64 | 65 | QChart* m_chart; |
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65 | 66 | QGraphicsItemGroup* m_markers; |
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66 | 67 | Qt::Alignment m_alignment; |
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67 | 68 | QBrush m_brush; |
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68 | 69 | QPen m_pen; |
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69 | 70 | QRectF m_rect; |
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70 | 71 | qreal m_offsetX; |
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71 | 72 | qreal m_offsetY; |
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72 | 73 | qreal m_minOffsetX; |
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73 | 74 | qreal m_minOffsetY; |
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74 | 75 | qreal m_maxOffsetX; |
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75 | 76 | qreal m_maxOffsetY; |
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76 | 77 | qreal m_minWidth; |
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77 | 78 | qreal m_minHeight; |
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78 | 79 | qreal m_width; |
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79 | 80 | qreal m_height; |
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80 | 81 | qreal m_diameter; |
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81 | 82 | bool m_attachedToChart; |
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82 | 83 | bool m_backgroundVisible; |
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83 | 84 | |
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84 | 85 | friend class QLegend; |
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85 | 86 | |
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86 | 87 | }; |
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87 | 88 | |
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88 | 89 | QTCOMMERCIALCHART_END_NAMESPACE |
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89 | 90 | |
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90 | 91 | #endif |
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