@@ -1,388 +1,391 | |||||
1 | #include "qchart.h" |
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1 | #include "qchart.h" | |
2 | #include "qchartaxis.h" |
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2 | #include "qchartaxis.h" | |
3 | #include "qlegend.h" |
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3 | #include "qlegend.h" | |
4 | #include "chartpresenter_p.h" |
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4 | #include "chartpresenter_p.h" | |
5 | #include "chartdataset_p.h" |
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5 | #include "chartdataset_p.h" | |
6 | #include "chartbackground_p.h" |
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6 | #include "chartbackground_p.h" | |
7 | #include <QGraphicsScene> |
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7 | #include <QGraphicsScene> | |
8 | #include <QGraphicsSceneResizeEvent> |
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8 | #include <QGraphicsSceneResizeEvent> | |
9 | #include <QDebug> |
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9 | #include <QDebug> | |
10 |
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10 | |||
11 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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11 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
12 |
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12 | |||
13 | /*! |
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13 | /*! | |
14 | \enum QChart::ChartTheme |
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14 | \enum QChart::ChartTheme | |
15 |
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15 | |||
16 | This enum describes the theme used by the chart. |
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16 | This enum describes the theme used by the chart. | |
17 |
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17 | |||
18 | \value ChartThemeDefault Follows the GUI style of the Operating System |
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18 | \value ChartThemeDefault Follows the GUI style of the Operating System | |
19 | \value ChartThemeVanilla |
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19 | \value ChartThemeVanilla | |
20 | \value ChartThemeIcy |
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20 | \value ChartThemeIcy | |
21 | \value ChartThemeGrayscale |
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21 | \value ChartThemeGrayscale | |
22 | \value ChartThemeScientific |
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22 | \value ChartThemeScientific | |
23 | \value ChartThemeBlueCerulean |
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23 | \value ChartThemeBlueCerulean | |
24 | \value ChartThemeLight |
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24 | \value ChartThemeLight | |
25 | \value ChartThemeCount Not really a theme; the total count of themes. |
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25 | \value ChartThemeCount Not really a theme; the total count of themes. | |
26 | */ |
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26 | */ | |
27 |
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27 | |||
28 | /*! |
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28 | /*! | |
29 | \enum QChart::AnimationOption |
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29 | \enum QChart::AnimationOption | |
30 |
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30 | |||
31 | For enabling/disabling animations. Defaults to NoAnimation. |
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31 | For enabling/disabling animations. Defaults to NoAnimation. | |
32 |
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32 | |||
33 | \value NoAnimation |
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33 | \value NoAnimation | |
34 | \value GridAxisAnimations |
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34 | \value GridAxisAnimations | |
35 | \value SeriesAnimations |
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35 | \value SeriesAnimations | |
36 | \value AllAnimations |
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36 | \value AllAnimations | |
37 | */ |
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37 | */ | |
38 |
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38 | |||
39 | /*! |
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39 | /*! | |
40 | \class QChart |
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40 | \class QChart | |
41 | \brief QtCommercial chart API. |
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41 | \brief QtCommercial chart API. | |
42 |
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42 | |||
43 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical |
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43 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical | |
44 | representation of different types of QChartSeries and other chart related objects like |
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44 | representation of different types of QChartSeries and other chart related objects like | |
45 | QChartAxis and QChartLegend. If you simply want to show a chart in a layout, you can use the |
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45 | QChartAxis and QChartLegend. If you simply want to show a chart in a layout, you can use the | |
46 | convenience class QChartView instead of QChart. |
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46 | convenience class QChartView instead of QChart. | |
47 | \sa QChartView |
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47 | \sa QChartView | |
48 | */ |
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48 | */ | |
49 |
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49 | |||
50 | /*! |
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50 | /*! | |
51 | Constructs a chart object which is a child of a\a parent. Parameter \a wFlags is passed to the QGraphicsWidget constructor. |
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51 | Constructs a chart object which is a child of a\a parent. Parameter \a wFlags is passed to the QGraphicsWidget constructor. | |
52 | */ |
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52 | */ | |
53 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), |
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53 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), | |
54 | m_backgroundItem(0), |
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54 | m_backgroundItem(0), | |
55 | m_titleItem(0), |
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55 | m_titleItem(0), | |
56 | m_legend(new QLegend(this)), |
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56 | m_legend(new QLegend(this)), | |
57 | m_dataset(new ChartDataSet(this)), |
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57 | m_dataset(new ChartDataSet(this)), | |
58 | m_presenter(new ChartPresenter(this,m_dataset)), |
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58 | m_presenter(new ChartPresenter(this,m_dataset)), | |
59 | m_padding(50), |
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59 | m_padding(50), | |
60 | m_backgroundPadding(10) |
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60 | m_backgroundPadding(10) | |
61 | { |
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61 | { | |
62 | connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*))); |
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62 | connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*))); | |
63 | connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*))); |
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63 | connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*))); | |
64 | } |
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64 | } | |
65 |
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65 | |||
66 | /*! |
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66 | /*! | |
67 | Destroys the object and it's children, like QChartSeries and QChartAxis object added to it. |
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67 | Destroys the object and it's children, like QChartSeries and QChartAxis object added to it. | |
68 | */ |
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68 | */ | |
69 | QChart::~QChart() |
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69 | QChart::~QChart() | |
70 | { |
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70 | { | |
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71 | //delete first presenter , since this is a root of all the graphical items | |||
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72 | delete m_presenter; | |||
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73 | m_presenter=0; | |||
71 | } |
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74 | } | |
72 |
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75 | |||
73 | /*! |
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76 | /*! | |
74 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. |
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77 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. | |
75 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and |
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78 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and | |
76 | the y axis). |
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79 | the y axis). | |
77 | */ |
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80 | */ | |
78 | void QChart::addSeries(QSeries* series, QChartAxis* axisY) |
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81 | void QChart::addSeries(QSeries* series, QChartAxis* axisY) | |
79 | { |
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82 | { | |
80 | m_dataset->addSeries(series, axisY); |
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83 | m_dataset->addSeries(series, axisY); | |
81 | } |
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84 | } | |
82 |
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85 | |||
83 | /*! |
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86 | /*! | |
84 | Removes the \a series specified in a perameter from the QChartView. |
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87 | Removes the \a series specified in a perameter from the QChartView. | |
85 | It releses its ownership of the specified QChartSeries object. |
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88 | It releses its ownership of the specified QChartSeries object. | |
86 | It does not delete the pointed QChartSeries data object |
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89 | It does not delete the pointed QChartSeries data object | |
87 | \sa addSeries(), removeAllSeries() |
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90 | \sa addSeries(), removeAllSeries() | |
88 | */ |
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91 | */ | |
89 | void QChart::removeSeries(QSeries* series) |
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92 | void QChart::removeSeries(QSeries* series) | |
90 | { |
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93 | { | |
91 | m_dataset->removeSeries(series); |
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94 | m_dataset->removeSeries(series); | |
92 | } |
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95 | } | |
93 |
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96 | |||
94 | /*! |
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97 | /*! | |
95 | Removes all the QChartSeries that have been added to the QChartView |
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98 | Removes all the QChartSeries that have been added to the QChartView | |
96 | It also deletes the pointed QChartSeries data objects |
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99 | It also deletes the pointed QChartSeries data objects | |
97 | \sa addSeries(), removeSeries() |
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100 | \sa addSeries(), removeSeries() | |
98 | */ |
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101 | */ | |
99 | void QChart::removeAllSeries() |
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102 | void QChart::removeAllSeries() | |
100 | { |
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103 | { | |
101 | m_dataset->removeAllSeries(); |
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104 | m_dataset->removeAllSeries(); | |
102 | } |
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105 | } | |
103 |
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106 | |||
104 | /*! |
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107 | /*! | |
105 | Sets the \a brush that is used for painting the background of the chart area. |
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108 | Sets the \a brush that is used for painting the background of the chart area. | |
106 | */ |
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109 | */ | |
107 | void QChart::setBackgroundBrush(const QBrush& brush) |
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110 | void QChart::setBackgroundBrush(const QBrush& brush) | |
108 | { |
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111 | { | |
109 | createChartBackgroundItem(); |
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112 | createChartBackgroundItem(); | |
110 | m_backgroundItem->setBrush(brush); |
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113 | m_backgroundItem->setBrush(brush); | |
111 | m_backgroundItem->update(); |
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114 | m_backgroundItem->update(); | |
112 | } |
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115 | } | |
113 |
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116 | |||
114 | QBrush QChart::backgroundBrush() const |
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117 | QBrush QChart::backgroundBrush() const | |
115 | { |
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118 | { | |
116 | if(!m_backgroundItem) return QBrush(); |
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119 | if(!m_backgroundItem) return QBrush(); | |
117 | return m_backgroundItem->brush(); |
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120 | return m_backgroundItem->brush(); | |
118 | } |
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121 | } | |
119 |
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122 | |||
120 | /*! |
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123 | /*! | |
121 | Sets the \a pen that is used for painting the background of the chart area. |
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124 | Sets the \a pen that is used for painting the background of the chart area. | |
122 | */ |
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125 | */ | |
123 | void QChart::setBackgroundPen(const QPen& pen) |
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126 | void QChart::setBackgroundPen(const QPen& pen) | |
124 | { |
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127 | { | |
125 | createChartBackgroundItem(); |
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128 | createChartBackgroundItem(); | |
126 | m_backgroundItem->setPen(pen); |
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129 | m_backgroundItem->setPen(pen); | |
127 | m_backgroundItem->update(); |
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130 | m_backgroundItem->update(); | |
128 | } |
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131 | } | |
129 |
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132 | |||
130 | QPen QChart::backgroundPen() const |
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133 | QPen QChart::backgroundPen() const | |
131 | { |
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134 | { | |
132 | if(!m_backgroundItem) return QPen(); |
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135 | if(!m_backgroundItem) return QPen(); | |
133 | return m_backgroundItem->pen(); |
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136 | return m_backgroundItem->pen(); | |
134 | } |
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137 | } | |
135 |
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138 | |||
136 | /*! |
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139 | /*! | |
137 | Sets the chart \a title. The description text that is drawn above the chart. |
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140 | Sets the chart \a title. The description text that is drawn above the chart. | |
138 | */ |
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141 | */ | |
139 | void QChart::setTitle(const QString& title) |
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142 | void QChart::setTitle(const QString& title) | |
140 | { |
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143 | { | |
141 | createChartTitleItem(); |
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144 | createChartTitleItem(); | |
142 | m_titleItem->setText(title); |
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145 | m_titleItem->setText(title); | |
143 | updateLayout(); |
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146 | updateLayout(); | |
144 | } |
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147 | } | |
145 |
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148 | |||
146 | /*! |
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149 | /*! | |
147 | Returns the chart title. The description text that is drawn above the chart. |
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150 | Returns the chart title. The description text that is drawn above the chart. | |
148 | */ |
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151 | */ | |
149 | QString QChart::title() const |
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152 | QString QChart::title() const | |
150 | { |
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153 | { | |
151 | if(m_titleItem) |
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154 | if(m_titleItem) | |
152 | return m_titleItem->text(); |
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155 | return m_titleItem->text(); | |
153 | else |
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156 | else | |
154 | return QString(); |
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157 | return QString(); | |
155 | } |
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158 | } | |
156 |
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159 | |||
157 | /*! |
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160 | /*! | |
158 | Sets the \a font that is used for rendering the description text that is rendered above the chart. |
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161 | Sets the \a font that is used for rendering the description text that is rendered above the chart. | |
159 | */ |
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162 | */ | |
160 | void QChart::setTitleFont(const QFont& font) |
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163 | void QChart::setTitleFont(const QFont& font) | |
161 | { |
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164 | { | |
162 | createChartTitleItem(); |
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165 | createChartTitleItem(); | |
163 | m_titleItem->setFont(font); |
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166 | m_titleItem->setFont(font); | |
164 | updateLayout(); |
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167 | updateLayout(); | |
165 | } |
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168 | } | |
166 |
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169 | |||
167 | /*! |
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170 | /*! | |
168 | Sets the \a brush used for rendering the title text. |
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171 | Sets the \a brush used for rendering the title text. | |
169 | */ |
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172 | */ | |
170 | void QChart::setTitleBrush(const QBrush &brush) |
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173 | void QChart::setTitleBrush(const QBrush &brush) | |
171 | { |
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174 | { | |
172 | createChartTitleItem(); |
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175 | createChartTitleItem(); | |
173 | m_titleItem->setBrush(brush); |
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176 | m_titleItem->setBrush(brush); | |
174 | updateLayout(); |
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177 | updateLayout(); | |
175 | } |
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178 | } | |
176 |
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179 | |||
177 | /*! |
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180 | /*! | |
178 | Returns the brush used for rendering the title text. |
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181 | Returns the brush used for rendering the title text. | |
179 | */ |
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182 | */ | |
180 | QBrush QChart::titleBrush() const |
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183 | QBrush QChart::titleBrush() const | |
181 | { |
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184 | { | |
182 | if(!m_titleItem) return QBrush(); |
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185 | if(!m_titleItem) return QBrush(); | |
183 | return m_titleItem->brush(); |
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186 | return m_titleItem->brush(); | |
184 | } |
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187 | } | |
185 |
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188 | |||
186 | void QChart::createChartBackgroundItem() |
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189 | void QChart::createChartBackgroundItem() | |
187 | { |
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190 | { | |
188 | if(!m_backgroundItem) { |
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191 | if(!m_backgroundItem) { | |
189 | m_backgroundItem = new ChartBackground(this); |
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192 | m_backgroundItem = new ChartBackground(this); | |
190 | m_backgroundItem->setPen(Qt::NoPen); |
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193 | m_backgroundItem->setPen(Qt::NoPen); | |
191 | m_backgroundItem->setZValue(ChartPresenter::BackgroundZValue); |
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194 | m_backgroundItem->setZValue(ChartPresenter::BackgroundZValue); | |
192 | } |
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195 | } | |
193 | } |
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196 | } | |
194 |
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197 | |||
195 | void QChart::createChartTitleItem() |
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198 | void QChart::createChartTitleItem() | |
196 | { |
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199 | { | |
197 | if(!m_titleItem) { |
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200 | if(!m_titleItem) { | |
198 | m_titleItem = new QGraphicsSimpleTextItem(this); |
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201 | m_titleItem = new QGraphicsSimpleTextItem(this); | |
199 | m_titleItem->setZValue(ChartPresenter::BackgroundZValue); |
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202 | m_titleItem->setZValue(ChartPresenter::BackgroundZValue); | |
200 | } |
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203 | } | |
201 | } |
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204 | } | |
202 |
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205 | |||
203 | /*! |
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206 | /*! | |
204 | Sets the \a theme used by the chart for rendering the graphical representation of the data |
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207 | Sets the \a theme used by the chart for rendering the graphical representation of the data | |
205 | \sa ChartTheme, chartTheme() |
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208 | \sa ChartTheme, chartTheme() | |
206 | */ |
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209 | */ | |
207 | void QChart::setChartTheme(QChart::ChartTheme theme) |
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210 | void QChart::setChartTheme(QChart::ChartTheme theme) | |
208 | { |
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211 | { | |
209 | m_presenter->setChartTheme(theme); |
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212 | m_presenter->setChartTheme(theme); | |
210 | } |
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213 | } | |
211 |
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214 | |||
212 | /*! |
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215 | /*! | |
213 | Returns the theme enum used by the chart. |
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216 | Returns the theme enum used by the chart. | |
214 | \sa ChartTheme, setChartTheme() |
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217 | \sa ChartTheme, setChartTheme() | |
215 | */ |
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218 | */ | |
216 | QChart::ChartTheme QChart::chartTheme() const |
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219 | QChart::ChartTheme QChart::chartTheme() const | |
217 | { |
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220 | { | |
218 | return m_presenter->chartTheme(); |
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221 | return m_presenter->chartTheme(); | |
219 | } |
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222 | } | |
220 |
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223 | |||
221 | /*! |
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224 | /*! | |
222 | Zooms in the view by a factor of 2 |
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225 | Zooms in the view by a factor of 2 | |
223 | */ |
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226 | */ | |
224 | void QChart::zoomIn() |
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227 | void QChart::zoomIn() | |
225 | { |
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228 | { | |
226 | m_presenter->zoomIn(); |
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229 | m_presenter->zoomIn(); | |
227 | } |
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230 | } | |
228 |
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231 | |||
229 | /*! |
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232 | /*! | |
230 | Zooms in the view to a maximum level at which \a rect is still fully visible. |
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233 | Zooms in the view to a maximum level at which \a rect is still fully visible. | |
231 | */ |
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234 | */ | |
232 | void QChart::zoomIn(const QRectF& rect) |
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235 | void QChart::zoomIn(const QRectF& rect) | |
233 | { |
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236 | { | |
234 |
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237 | |||
235 | if(!rect.isValid()) return; |
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238 | if(!rect.isValid()) return; | |
236 | m_presenter->zoomIn(rect); |
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239 | m_presenter->zoomIn(rect); | |
237 | } |
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240 | } | |
238 |
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241 | |||
239 | /*! |
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242 | /*! | |
240 | Restores the view zoom level to the previous one. |
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243 | Restores the view zoom level to the previous one. | |
241 | */ |
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244 | */ | |
242 | void QChart::zoomOut() |
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245 | void QChart::zoomOut() | |
243 | { |
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246 | { | |
244 | m_presenter->zoomOut(); |
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247 | m_presenter->zoomOut(); | |
245 | } |
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248 | } | |
246 |
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249 | |||
247 | /*! |
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250 | /*! | |
248 | Returns the pointer to the x axis object of the chart |
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251 | Returns the pointer to the x axis object of the chart | |
249 | */ |
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252 | */ | |
250 | QChartAxis* QChart::axisX() const |
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253 | QChartAxis* QChart::axisX() const | |
251 | { |
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254 | { | |
252 | return m_dataset->axisX(); |
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255 | return m_dataset->axisX(); | |
253 | } |
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256 | } | |
254 |
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257 | |||
255 | /*! |
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258 | /*! | |
256 | Returns the pointer to the y axis object of the chart |
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259 | Returns the pointer to the y axis object of the chart | |
257 | */ |
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260 | */ | |
258 | QChartAxis* QChart::axisY() const |
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261 | QChartAxis* QChart::axisY() const | |
259 | { |
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262 | { | |
260 | return m_dataset->axisY(); |
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263 | return m_dataset->axisY(); | |
261 | } |
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264 | } | |
262 |
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265 | |||
263 | /*! |
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266 | /*! | |
264 | Returns the legend object of the chart. Ownership stays in chart. |
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267 | Returns the legend object of the chart. Ownership stays in chart. | |
265 | */ |
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268 | */ | |
266 | QLegend* QChart::legend() const |
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269 | QLegend* QChart::legend() const | |
267 | { |
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270 | { | |
268 | return m_legend; |
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271 | return m_legend; | |
269 | } |
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272 | } | |
270 |
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273 | |||
271 | /*! |
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274 | /*! | |
272 | Resizes and updates the chart area using the \a event data |
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275 | Resizes and updates the chart area using the \a event data | |
273 | */ |
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276 | */ | |
274 | void QChart::resizeEvent(QGraphicsSceneResizeEvent *event) |
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277 | void QChart::resizeEvent(QGraphicsSceneResizeEvent *event) | |
275 | { |
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278 | { | |
276 |
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279 | |||
277 | m_rect = QRectF(QPoint(0,0),event->newSize()); |
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280 | m_rect = QRectF(QPoint(0,0),event->newSize()); | |
278 | updateLayout(); |
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281 | updateLayout(); | |
279 | QGraphicsWidget::resizeEvent(event); |
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282 | QGraphicsWidget::resizeEvent(event); | |
280 | update(); |
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283 | update(); | |
281 | } |
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284 | } | |
282 |
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285 | |||
283 | /*! |
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286 | /*! | |
284 | Sets animation \a options for the chart |
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287 | Sets animation \a options for the chart | |
285 | */ |
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288 | */ | |
286 | void QChart::setAnimationOptions(AnimationOptions options) |
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289 | void QChart::setAnimationOptions(AnimationOptions options) | |
287 | { |
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290 | { | |
288 | m_presenter->setAnimationOptions(options); |
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291 | m_presenter->setAnimationOptions(options); | |
289 | } |
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292 | } | |
290 |
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293 | |||
291 | /*! |
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294 | /*! | |
292 | Returns animation options for the chart |
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295 | Returns animation options for the chart | |
293 | */ |
|
296 | */ | |
294 | QChart::AnimationOptions QChart::animationOptions() const |
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297 | QChart::AnimationOptions QChart::animationOptions() const | |
295 | { |
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298 | { | |
296 | return m_presenter->animationOptions(); |
|
299 | return m_presenter->animationOptions(); | |
297 | } |
|
300 | } | |
298 |
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301 | |||
299 | void QChart::scrollLeft() |
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302 | void QChart::scrollLeft() | |
300 | { |
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303 | { | |
301 | m_presenter->scroll(-m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); |
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304 | m_presenter->scroll(-m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); | |
302 | } |
|
305 | } | |
303 |
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306 | |||
304 | void QChart::scrollRight() |
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307 | void QChart::scrollRight() | |
305 | { |
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308 | { | |
306 | m_presenter->scroll(m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); |
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309 | m_presenter->scroll(m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); | |
307 | } |
|
310 | } | |
308 | void QChart::scrollUp() |
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311 | void QChart::scrollUp() | |
309 | { |
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312 | { | |
310 | m_presenter->scroll(0,m_presenter->geometry().width()/(axisY()->ticksCount()-1)); |
|
313 | m_presenter->scroll(0,m_presenter->geometry().width()/(axisY()->ticksCount()-1)); | |
311 | } |
|
314 | } | |
312 | void QChart::scrollDown() |
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315 | void QChart::scrollDown() | |
313 | { |
|
316 | { | |
314 | m_presenter->scroll(0,-m_presenter->geometry().width()/(axisY()->ticksCount()-1)); |
|
317 | m_presenter->scroll(0,-m_presenter->geometry().width()/(axisY()->ticksCount()-1)); | |
315 | } |
|
318 | } | |
316 |
|
319 | |||
317 | void QChart::updateLayout() |
|
320 | void QChart::updateLayout() | |
318 | { |
|
321 | { | |
319 | if(!m_rect.isValid()) return; |
|
322 | if(!m_rect.isValid()) return; | |
320 |
|
323 | |||
321 | QRectF rect = m_rect.adjusted(m_padding,m_padding, -m_padding, -m_padding); |
|
324 | QRectF rect = m_rect.adjusted(m_padding,m_padding, -m_padding, -m_padding); | |
322 |
|
325 | |||
323 | // recalculate title position |
|
326 | // recalculate title position | |
324 | if (m_titleItem) { |
|
327 | if (m_titleItem) { | |
325 | QPointF center = m_rect.center() -m_titleItem->boundingRect().center(); |
|
328 | QPointF center = m_rect.center() -m_titleItem->boundingRect().center(); | |
326 | m_titleItem->setPos(center.x(),m_rect.top()/2 + m_padding/2); |
|
329 | m_titleItem->setPos(center.x(),m_rect.top()/2 + m_padding/2); | |
327 | } |
|
330 | } | |
328 |
|
331 | |||
329 | //recalculate background gradient |
|
332 | //recalculate background gradient | |
330 | if (m_backgroundItem) { |
|
333 | if (m_backgroundItem) { | |
331 | m_backgroundItem->setRect(m_rect.adjusted(m_backgroundPadding,m_backgroundPadding, -m_backgroundPadding, -m_backgroundPadding)); |
|
334 | m_backgroundItem->setRect(m_rect.adjusted(m_backgroundPadding,m_backgroundPadding, -m_backgroundPadding, -m_backgroundPadding)); | |
332 | } |
|
335 | } | |
333 |
|
336 | |||
334 | // recalculate legend position |
|
337 | // recalculate legend position | |
335 | if (m_legend) { |
|
338 | if (m_legend) { | |
336 | if (m_legend->parentObject() == this) { |
|
339 | if (m_legend->parentObject() == this) { | |
337 | m_legend->setMaximumSize(rect.size()); |
|
340 | m_legend->setMaximumSize(rect.size()); | |
338 | m_legend->setPos(rect.topLeft()); |
|
341 | m_legend->setPos(rect.topLeft()); | |
339 | } |
|
342 | } | |
340 | } |
|
343 | } | |
341 | } |
|
344 | } | |
342 |
|
345 | |||
343 |
|
346 | |||
344 | int QChart::padding() const |
|
347 | int QChart::padding() const | |
345 | { |
|
348 | { | |
346 | return m_padding; |
|
349 | return m_padding; | |
347 | } |
|
350 | } | |
348 |
|
351 | |||
349 | void QChart::setPadding(int padding) |
|
352 | void QChart::setPadding(int padding) | |
350 | { |
|
353 | { | |
351 | if(m_padding==padding){ |
|
354 | if(m_padding==padding){ | |
352 | m_padding = padding; |
|
355 | m_padding = padding; | |
353 | m_presenter->handleGeometryChanged(); |
|
356 | m_presenter->handleGeometryChanged(); | |
354 | updateLayout(); |
|
357 | updateLayout(); | |
355 | } |
|
358 | } | |
356 | } |
|
359 | } | |
357 |
|
360 | |||
358 | void QChart::setBackgroundPadding(int padding) |
|
361 | void QChart::setBackgroundPadding(int padding) | |
359 | { |
|
362 | { | |
360 | if(m_backgroundPadding!=padding){ |
|
363 | if(m_backgroundPadding!=padding){ | |
361 | m_backgroundPadding = padding; |
|
364 | m_backgroundPadding = padding; | |
362 | updateLayout(); |
|
365 | updateLayout(); | |
363 | } |
|
366 | } | |
364 | } |
|
367 | } | |
365 |
|
368 | |||
366 | void QChart::setBackgroundDiameter(int diameter) |
|
369 | void QChart::setBackgroundDiameter(int diameter) | |
367 | { |
|
370 | { | |
368 | createChartBackgroundItem(); |
|
371 | createChartBackgroundItem(); | |
369 | m_backgroundItem->setDimeter(diameter); |
|
372 | m_backgroundItem->setDimeter(diameter); | |
370 | m_backgroundItem->update(); |
|
373 | m_backgroundItem->update(); | |
371 | } |
|
374 | } | |
372 |
|
375 | |||
373 | void QChart::setBackgroundVisible(bool visible) |
|
376 | void QChart::setBackgroundVisible(bool visible) | |
374 | { |
|
377 | { | |
375 | createChartBackgroundItem(); |
|
378 | createChartBackgroundItem(); | |
376 | m_backgroundItem->setVisible(visible); |
|
379 | m_backgroundItem->setVisible(visible); | |
377 | } |
|
380 | } | |
378 |
|
381 | |||
379 | bool QChart::isBackgroundVisible() const |
|
382 | bool QChart::isBackgroundVisible() const | |
380 | { |
|
383 | { | |
381 | if(!m_backgroundItem) return false; |
|
384 | if(!m_backgroundItem) return false; | |
382 | return m_backgroundItem->isVisible(); |
|
385 | return m_backgroundItem->isVisible(); | |
383 | } |
|
386 | } | |
384 |
|
387 | |||
385 |
|
388 | |||
386 | #include "moc_qchart.cpp" |
|
389 | #include "moc_qchart.cpp" | |
387 |
|
390 | |||
388 | QTCOMMERCIALCHART_END_NAMESPACE |
|
391 | QTCOMMERCIALCHART_END_NAMESPACE |
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