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1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
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3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
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4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
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6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
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7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
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8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
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9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
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11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
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17 | ** $QT_END_LICENSE$ | |
18 | ** |
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18 | ** | |
19 | ****************************************************************************/ |
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19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "qchart.h" |
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21 | #include "qchart.h" | |
22 | #include "qchart_p.h" |
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22 | #include "qchart_p.h" | |
23 | #include "legendscroller_p.h" |
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23 | #include "legendscroller_p.h" | |
24 | #include "qlegend_p.h" |
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24 | #include "qlegend_p.h" | |
25 | #include "chartbackground_p.h" |
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25 | #include "chartbackground_p.h" | |
26 | #include "qabstractaxis.h" |
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26 | #include "qabstractaxis.h" | |
27 | #include <QGraphicsScene> |
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27 | #include <QGraphicsScene> | |
28 | #include <QGraphicsSceneResizeEvent> |
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28 | #include <QGraphicsSceneResizeEvent> | |
29 | #include <QGraphicsLayout> |
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29 | #include <QGraphicsLayout> | |
30 |
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30 | |||
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
32 |
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32 | |||
33 | /*! |
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33 | /*! | |
34 | \enum QChart::ChartTheme |
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34 | \enum QChart::ChartTheme | |
35 |
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35 | |||
36 | This enum describes the theme used by the chart. |
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36 | This enum describes the theme used by the chart. | |
37 |
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37 | |||
38 | \value ChartThemeLight The default theme |
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38 | \value ChartThemeLight The default theme | |
39 | \value ChartThemeBlueCerulean |
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39 | \value ChartThemeBlueCerulean | |
40 | \value ChartThemeDark |
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40 | \value ChartThemeDark | |
41 | \value ChartThemeBrownSand |
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41 | \value ChartThemeBrownSand | |
42 | \value ChartThemeBlueNcs |
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42 | \value ChartThemeBlueNcs | |
43 | \value ChartThemeHighContrast |
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43 | \value ChartThemeHighContrast | |
44 | \value ChartThemeBlueIcy |
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44 | \value ChartThemeBlueIcy | |
45 | */ |
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45 | */ | |
46 |
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46 | |||
47 | /*! |
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47 | /*! | |
48 | \enum QChart::AnimationOption |
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48 | \enum QChart::AnimationOption | |
49 |
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49 | |||
50 | For enabling/disabling animations. Defaults to NoAnimation. |
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50 | For enabling/disabling animations. Defaults to NoAnimation. | |
51 |
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51 | |||
52 | \value NoAnimation |
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52 | \value NoAnimation | |
53 | \value GridAxisAnimations |
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53 | \value GridAxisAnimations | |
54 | \value SeriesAnimations |
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54 | \value SeriesAnimations | |
55 | \value AllAnimations |
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55 | \value AllAnimations | |
56 | */ |
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56 | */ | |
57 |
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57 | |||
58 | /*! |
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58 | /*! | |
59 | \class QChart |
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59 | \class QChart | |
60 | \brief QtCommercial chart API. |
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60 | \brief QtCommercial chart API. | |
61 |
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61 | |||
62 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical |
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62 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical | |
63 | representation of different types of series and other chart related objects like |
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63 | representation of different types of series and other chart related objects like | |
64 | QAxis and QLegend. If you simply want to show a chart in a layout, you can use the |
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64 | QAxis and QLegend. If you simply want to show a chart in a layout, you can use the | |
65 | convenience class QChartView instead of QChart. |
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65 | convenience class QChartView instead of QChart. | |
66 | \sa QChartView |
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66 | \sa QChartView | |
67 | */ |
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67 | */ | |
68 |
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68 | |||
69 | /*! |
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69 | /*! | |
70 | \property QChart::animationOptions |
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70 | \property QChart::animationOptions | |
71 | The animation \a options for the chart. Animations are enabled/disabled based on this setting. |
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71 | The animation \a options for the chart. Animations are enabled/disabled based on this setting. | |
72 | */ |
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72 | */ | |
73 |
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73 | |||
74 | /*! |
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74 | /*! | |
75 | \property QChart::backgroundVisible |
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75 | \property QChart::backgroundVisible | |
76 | Whether the chart background is visible or not. |
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76 | Whether the chart background is visible or not. | |
77 | \sa setBackgroundBrush(), setBackgroundPen() |
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77 | \sa setBackgroundBrush(), setBackgroundPen() | |
78 | */ |
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78 | */ | |
79 |
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79 | |||
80 | /*! |
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80 | /*! | |
81 | \property QChart::dropShadowEnabled |
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81 | \property QChart::dropShadowEnabled | |
82 | If set to true, the background drop shadow effect is enabled. If set to false, it is disabled. Note that the drop |
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82 | If set to true, the background drop shadow effect is enabled. If set to false, it is disabled. Note that the drop | |
83 | shadow effect depends on theme, which means the setting may be changed if you switch to another theme. |
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83 | shadow effect depends on theme, which means the setting may be changed if you switch to another theme. | |
84 | */ |
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84 | */ | |
85 |
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85 | |||
86 | /*! |
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86 | /*! | |
87 | \property QChart::margins |
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87 | \property QChart::margins | |
88 | Margins around the plot area. Note that the margin area is used for drawing chart title, legend and axes. |
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88 | Margins around the plot area. Note that the margin area is used for drawing chart title, legend and axes. | |
89 | */ |
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89 | */ | |
90 |
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90 | |||
91 | /*! |
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91 | /*! | |
92 | \property QChart::theme |
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92 | \property QChart::theme | |
93 | Theme is a built-in collection of UI style related settings applied for all visual elements of a chart, like colors, |
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93 | Theme is a built-in collection of UI style related settings applied for all visual elements of a chart, like colors, | |
94 | pens, brushes and fonts of series, axes, title and legend. \l {Chart themes demo} shows an example with a few |
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94 | pens, brushes and fonts of series, axes, title and legend. \l {Chart themes demo} shows an example with a few | |
95 | different themes. |
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95 | different themes. | |
96 | Note: changing the theme will overwrite all customizations previously applied to the series. |
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96 | Note: changing the theme will overwrite all customizations previously applied to the series. | |
97 | */ |
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97 | */ | |
98 |
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98 | |||
99 | /*! |
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99 | /*! | |
100 | \property QChart::title |
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100 | \property QChart::title | |
101 | Title is the name (label) of a chart. It is shown as a headline on top of the chart. |
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101 | Title is the name (label) of a chart. It is shown as a headline on top of the chart. | |
102 | */ |
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102 | */ | |
103 |
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103 | |||
104 | /*! |
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104 | /*! | |
105 | \fn void QChart::marginsChanged(QRectF newMargins) |
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105 | \fn void QChart::marginsChanged(QRectF newMargins) | |
106 | The margins around plot area have changed to \a newMargins. This may happen for example if you change title font size, |
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106 | The margins around plot area have changed to \a newMargins. This may happen for example if you change title font size, | |
107 | modify axes or hide/show legend. |
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107 | modify axes or hide/show legend. | |
108 | */ |
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108 | */ | |
109 |
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109 | |||
110 | /*! |
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110 | /*! | |
111 | 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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111 | Constructs a chart object which is a child of a\a parent. Parameter \a wFlags is passed to the QGraphicsWidget constructor. | |
112 | */ |
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112 | */ | |
113 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), |
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113 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), | |
114 | d_ptr(new QChartPrivate()) |
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114 | d_ptr(new QChartPrivate()) | |
115 | { |
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115 | { | |
116 | d_ptr->m_dataset = new ChartDataSet(this); |
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116 | d_ptr->m_dataset = new ChartDataSet(this); | |
117 | d_ptr->m_presenter = new ChartPresenter(this,d_ptr->m_dataset); |
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117 | d_ptr->m_presenter = new ChartPresenter(this,d_ptr->m_dataset); | |
118 | d_ptr->createConnections(); |
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118 | d_ptr->createConnections(); | |
119 | d_ptr->m_legend = new LegendScroller(this); |
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119 | d_ptr->m_legend = new LegendScroller(this); | |
120 | d_ptr->m_presenter->setTheme(QChart::ChartThemeLight, false); |
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120 | d_ptr->m_presenter->setTheme(QChart::ChartThemeLight, false); | |
121 | //connect(d_ptr->m_presenter, SIGNAL(marginsChanged(QRectF)), this, SIGNAL(marginsChanged(QRectF))); |
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121 | //connect(d_ptr->m_presenter, SIGNAL(marginsChanged(QRectF)), this, SIGNAL(marginsChanged(QRectF))); | |
122 | setLayout(d_ptr->m_presenter->layout()); |
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122 | setLayout(d_ptr->m_presenter->layout()); | |
123 | } |
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123 | } | |
124 |
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124 | |||
125 | /*! |
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125 | /*! | |
126 | Destroys the object and it's children, like series and axis objects added to it. |
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126 | Destroys the object and it's children, like series and axis objects added to it. | |
127 | */ |
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127 | */ | |
128 | QChart::~QChart() |
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128 | QChart::~QChart() | |
129 | { |
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129 | { | |
130 | //delete first presenter , since this is a root of all the graphical items |
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130 | //delete first presenter , since this is a root of all the graphical items | |
131 | setLayout(0); |
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131 | setLayout(0); | |
132 | delete d_ptr->m_presenter; |
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132 | delete d_ptr->m_presenter; | |
133 | d_ptr->m_presenter=0; |
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133 | d_ptr->m_presenter=0; | |
134 | } |
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134 | } | |
135 |
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135 | |||
136 | /*! |
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136 | /*! | |
137 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. |
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137 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. | |
138 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and |
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138 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and | |
139 | the y axis). |
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139 | the y axis). | |
140 |
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140 | |||
141 | \sa removeSeries(), removeAllSeries() |
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141 | \sa removeSeries(), removeAllSeries() | |
142 | */ |
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142 | */ | |
143 | void QChart::addSeries(QAbstractSeries *series) |
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143 | void QChart::addSeries(QAbstractSeries *series) | |
144 | { |
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144 | { | |
145 | Q_ASSERT(series); |
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145 | Q_ASSERT(series); | |
146 | d_ptr->m_dataset->addSeries(series); |
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146 | d_ptr->m_dataset->addSeries(series); | |
147 | } |
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147 | } | |
148 |
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148 | |||
149 | /*! |
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149 | /*! | |
150 | Removes the \a series specified in a perameter from the QChartView. |
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150 | Removes the \a series specified in a perameter from the QChartView. | |
151 | It releses its ownership of the specified QChartSeries object. |
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151 | It releses its ownership of the specified QChartSeries object. | |
152 | It does not delete the pointed QChartSeries data object |
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152 | It does not delete the pointed QChartSeries data object | |
153 | \sa addSeries(), removeAllSeries() |
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153 | \sa addSeries(), removeAllSeries() | |
154 | */ |
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154 | */ | |
155 | void QChart::removeSeries(QAbstractSeries *series) |
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155 | void QChart::removeSeries(QAbstractSeries *series) | |
156 | { |
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156 | { | |
157 | Q_ASSERT(series); |
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157 | Q_ASSERT(series); | |
158 | d_ptr->m_dataset->removeSeries(series); |
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158 | d_ptr->m_dataset->removeSeries(series); | |
159 | } |
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159 | } | |
160 |
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160 | |||
161 | /*! |
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161 | /*! | |
162 | Removes all the QChartSeries that have been added to the QChartView |
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162 | Removes all the QChartSeries that have been added to the QChartView | |
163 | It also deletes the pointed QChartSeries data objects |
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163 | It also deletes the pointed QChartSeries data objects | |
164 | \sa addSeries(), removeSeries() |
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164 | \sa addSeries(), removeSeries() | |
165 | */ |
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165 | */ | |
166 | void QChart::removeAllSeries() |
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166 | void QChart::removeAllSeries() | |
167 | { |
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167 | { | |
168 | d_ptr->m_dataset->removeAllSeries(); |
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168 | d_ptr->m_dataset->removeAllSeries(); | |
169 | } |
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169 | } | |
170 |
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170 | |||
171 | /*! |
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171 | /*! | |
172 | Sets the \a brush that is used for painting the background of the chart area. |
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172 | Sets the \a brush that is used for painting the background of the chart area. | |
173 | */ |
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173 | */ | |
174 | void QChart::setBackgroundBrush(const QBrush& brush) |
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174 | void QChart::setBackgroundBrush(const QBrush& brush) | |
175 | { |
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175 | { | |
176 | d_ptr->m_presenter->setBackgroundBrush(brush); |
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176 | d_ptr->m_presenter->setBackgroundBrush(brush); | |
177 | } |
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177 | } | |
178 |
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178 | |||
179 | /*! |
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179 | /*! | |
180 | Gets the brush that is used for painting the background of the chart area. |
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180 | Gets the brush that is used for painting the background of the chart area. | |
181 | */ |
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181 | */ | |
182 | QBrush QChart::backgroundBrush() const |
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182 | QBrush QChart::backgroundBrush() const | |
183 | { |
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183 | { | |
184 | return d_ptr->m_presenter->backgroundBrush(); |
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184 | return d_ptr->m_presenter->backgroundBrush(); | |
185 | } |
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185 | } | |
186 |
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186 | |||
187 | /*! |
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187 | /*! | |
188 | Sets the \a pen that is used for painting the background of the chart area. |
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188 | Sets the \a pen that is used for painting the background of the chart area. | |
189 | */ |
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189 | */ | |
190 | void QChart::setBackgroundPen(const QPen& pen) |
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190 | void QChart::setBackgroundPen(const QPen& pen) | |
191 | { |
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191 | { | |
192 | d_ptr->m_presenter->setBackgroundPen(pen); |
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192 | d_ptr->m_presenter->setBackgroundPen(pen); | |
193 | } |
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193 | } | |
194 |
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194 | |||
195 | /*! |
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195 | /*! | |
196 | Gets the pen that is used for painting the background of the chart area. |
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196 | Gets the pen that is used for painting the background of the chart area. | |
197 | */ |
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197 | */ | |
198 | QPen QChart::backgroundPen() const |
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198 | QPen QChart::backgroundPen() const | |
199 | { |
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199 | { | |
200 | return d_ptr->m_presenter->backgroundPen(); |
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200 | return d_ptr->m_presenter->backgroundPen(); | |
201 | } |
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201 | } | |
202 |
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202 | |||
203 | /*! |
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203 | /*! | |
204 | Sets the chart \a title. The description text that is drawn above the chart. |
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204 | Sets the chart \a title. The description text that is drawn above the chart. | |
205 | */ |
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205 | */ | |
206 | void QChart::setTitle(const QString& title) |
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206 | void QChart::setTitle(const QString& title) | |
207 | { |
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207 | { | |
208 | d_ptr->m_presenter->setTitle(title); |
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208 | d_ptr->m_presenter->setTitle(title); | |
209 | } |
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209 | } | |
210 |
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210 | |||
211 | /*! |
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211 | /*! | |
212 | Returns the chart title. The description text that is drawn above the chart. |
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212 | Returns the chart title. The description text that is drawn above the chart. | |
213 | */ |
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213 | */ | |
214 | QString QChart::title() const |
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214 | QString QChart::title() const | |
215 | { |
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215 | { | |
216 | return d_ptr->m_presenter->title(); |
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216 | return d_ptr->m_presenter->title(); | |
217 | } |
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217 | } | |
218 |
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218 | |||
219 | /*! |
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219 | /*! | |
220 | Sets the \a font that is used for drawing the chart description text that is rendered above the chart. |
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220 | Sets the \a font that is used for drawing the chart description text that is rendered above the chart. | |
221 | */ |
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221 | */ | |
222 | void QChart::setTitleFont(const QFont& font) |
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222 | void QChart::setTitleFont(const QFont& font) | |
223 | { |
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223 | { | |
224 | d_ptr->m_presenter->setTitleFont(font); |
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224 | d_ptr->m_presenter->setTitleFont(font); | |
225 | } |
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225 | } | |
226 |
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226 | |||
227 | /*! |
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227 | /*! | |
228 | Gets the font that is used for drawing the chart description text that is rendered above the chart. |
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228 | Gets the font that is used for drawing the chart description text that is rendered above the chart. | |
229 | */ |
|
229 | */ | |
230 | QFont QChart::titleFont() const |
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230 | QFont QChart::titleFont() const | |
231 | { |
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231 | { | |
232 | return d_ptr->m_presenter->titleFont(); |
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232 | return d_ptr->m_presenter->titleFont(); | |
233 | } |
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233 | } | |
234 |
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234 | |||
235 | /*! |
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235 | /*! | |
236 | Sets the \a brush used for rendering the title text. |
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236 | Sets the \a brush used for rendering the title text. | |
237 | */ |
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237 | */ | |
238 | void QChart::setTitleBrush(const QBrush &brush) |
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238 | void QChart::setTitleBrush(const QBrush &brush) | |
239 | { |
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239 | { | |
240 | d_ptr->m_presenter->setTitleBrush(brush); |
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240 | d_ptr->m_presenter->setTitleBrush(brush); | |
241 | } |
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241 | } | |
242 |
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242 | |||
243 | /*! |
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243 | /*! | |
244 | Returns the brush used for rendering the title text. |
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244 | Returns the brush used for rendering the title text. | |
245 | */ |
|
245 | */ | |
246 | QBrush QChart::titleBrush() const |
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246 | QBrush QChart::titleBrush() const | |
247 | { |
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247 | { | |
248 | return d_ptr->m_presenter->titleBrush(); |
|
248 | return d_ptr->m_presenter->titleBrush(); | |
249 | } |
|
249 | } | |
250 |
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250 | |||
251 | void QChart::setTheme(QChart::ChartTheme theme) |
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251 | void QChart::setTheme(QChart::ChartTheme theme) | |
252 | { |
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252 | { | |
253 | d_ptr->m_presenter->setTheme(theme); |
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253 | d_ptr->m_presenter->setTheme(theme); | |
254 | } |
|
254 | } | |
255 |
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255 | |||
256 | QChart::ChartTheme QChart::theme() const |
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256 | QChart::ChartTheme QChart::theme() const | |
257 | { |
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257 | { | |
258 | return d_ptr->m_presenter->theme(); |
|
258 | return d_ptr->m_presenter->theme(); | |
259 | } |
|
259 | } | |
260 |
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260 | |||
261 | /*! |
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261 | /*! | |
262 | Zooms in the view by a factor of 2 |
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262 | Zooms in the view by a factor of 2 | |
263 | */ |
|
263 | */ | |
264 | void QChart::zoomIn() |
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264 | void QChart::zoomIn() | |
265 | { |
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265 | { | |
266 | d_ptr->m_presenter->zoomIn(2.0); |
|
266 | d_ptr->m_presenter->zoomIn(2.0); | |
267 | } |
|
267 | } | |
268 |
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268 | |||
269 | /*! |
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269 | /*! | |
270 | Zooms in the view to a maximum level at which \a rect is still fully visible. |
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270 | Zooms in the view to a maximum level at which \a rect is still fully visible. | |
271 | */ |
|
271 | */ | |
272 | void QChart::zoomIn(const QRectF& rect) |
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272 | void QChart::zoomIn(const QRectF& rect) | |
273 | { |
|
273 | { | |
274 | if (!rect.isValid()) return; |
|
274 | if (!rect.isValid()) return; | |
275 | d_ptr->m_presenter->zoomIn(rect); |
|
275 | d_ptr->m_presenter->zoomIn(rect); | |
276 | } |
|
276 | } | |
277 |
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277 | |||
278 | /*! |
|
278 | /*! | |
279 | Restores the view zoom level to the previous one. |
|
279 | Restores the view zoom level to the previous one. | |
280 | */ |
|
280 | */ | |
281 | void QChart::zoomOut() |
|
281 | void QChart::zoomOut() | |
282 | { |
|
282 | { | |
283 | d_ptr->m_presenter->zoomOut(2.0); |
|
283 | d_ptr->m_presenter->zoomOut(2.0); | |
284 | } |
|
284 | } | |
285 |
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285 | |||
286 | /*! |
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286 | /*! | |
287 | Zooms in the view by a \a factor. |
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287 | Zooms in the view by a \a factor. | |
288 |
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288 | |||
289 | A factor over 1.0 zooms the view in and factor between 0.0 and 1.0 zooms out. |
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289 | A factor over 1.0 zooms the view in and factor between 0.0 and 1.0 zooms out. | |
290 | */ |
|
290 | */ | |
291 | void QChart::zoom(qreal factor) |
|
291 | void QChart::zoom(qreal factor) | |
292 | { |
|
292 | { | |
293 | if (qFuzzyIsNull(factor)) |
|
293 | if (qFuzzyIsNull(factor)) | |
294 | return; |
|
294 | return; | |
295 |
|
295 | |||
296 | if (qFuzzyCompare(factor, 1.0)) |
|
296 | if (qFuzzyCompare(factor, 1.0)) | |
297 | return; |
|
297 | return; | |
298 |
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298 | |||
299 | if (factor < 0) |
|
299 | if (factor < 0) | |
300 | return; |
|
300 | return; | |
301 |
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301 | |||
302 | if (factor > 1.0) |
|
302 | if (factor > 1.0) | |
303 | d_ptr->m_presenter->zoomIn(factor); |
|
303 | d_ptr->m_presenter->zoomIn(factor); | |
304 | else |
|
304 | else | |
305 | d_ptr->m_presenter->zoomOut(1.0 / factor); |
|
305 | d_ptr->m_presenter->zoomOut(1.0 / factor); | |
306 | } |
|
306 | } | |
307 |
|
307 | |||
308 | /*! |
|
308 | /*! | |
309 | Returns the pointer to the x axis object of the chart |
|
309 | Returns the pointer to the x axis object of the chart | |
310 | */ |
|
310 | */ | |
311 | QAbstractAxis* QChart::axisX(QAbstractSeries* series) const |
|
311 | QAbstractAxis* QChart::axisX(QAbstractSeries* series) const | |
312 | { |
|
312 | { | |
313 | return d_ptr->m_dataset->axisX(series); |
|
313 | return d_ptr->m_dataset->axisX(series); | |
314 | } |
|
314 | } | |
315 |
|
315 | |||
316 | /*! |
|
316 | /*! | |
317 | Returns the pointer to the y axis object of the \a series |
|
317 | Returns the pointer to the y axis object of the \a series | |
318 | If no \a series is provided then default Y axis of the chart is returned. |
|
318 | If no \a series is provided then default Y axis of the chart is returned. | |
319 | */ |
|
319 | */ | |
320 | QAbstractAxis* QChart::axisY(QAbstractSeries *series) const |
|
320 | QAbstractAxis* QChart::axisY(QAbstractSeries *series) const | |
321 | { |
|
321 | { | |
322 | return d_ptr->m_dataset->axisY(series); |
|
322 | return d_ptr->m_dataset->axisY(series); | |
323 | } |
|
323 | } | |
324 |
|
324 | |||
325 | /*! |
|
325 | /*! | |
326 | Returns the legend object of the chart. Ownership stays in chart. |
|
326 | Returns the legend object of the chart. Ownership stays in chart. | |
327 | */ |
|
327 | */ | |
328 | QLegend* QChart::legend() const |
|
328 | QLegend* QChart::legend() const | |
329 | { |
|
329 | { | |
330 | return d_ptr->m_legend; |
|
330 | return d_ptr->m_legend; | |
331 | } |
|
331 | } | |
332 |
|
332 | |||
333 | /*! |
|
333 | /*! | |
334 | Returns the rect that contains information about margins (distance between chart widget edge and axes). |
|
334 | Returns the rect that contains information about margins (distance between chart widget edge and axes). | |
335 | Individual margins can be obtained by calling left, top, right, bottom on the returned rect. |
|
335 | Individual margins can be obtained by calling left, top, right, bottom on the returned rect. | |
336 | */ |
|
336 | */ | |
337 | QRectF QChart::margins() const |
|
337 | QRectF QChart::margins() const | |
338 | { |
|
338 | { | |
339 | return d_ptr->m_presenter->margins(); |
|
339 | return d_ptr->m_presenter->margins(); | |
340 | } |
|
340 | } | |
341 |
|
341 | |||
342 | /*! |
|
342 | /*! | |
343 | Sets animation \a options for the chart |
|
343 | Sets animation \a options for the chart | |
344 | */ |
|
344 | */ | |
345 |
|
345 | |||
346 | void QChart::setAnimationOptions(AnimationOptions options) |
|
346 | void QChart::setAnimationOptions(AnimationOptions options) | |
347 | { |
|
347 | { | |
348 | d_ptr->m_presenter->setAnimationOptions(options); |
|
348 | d_ptr->m_presenter->setAnimationOptions(options); | |
349 | } |
|
349 | } | |
350 |
|
350 | |||
351 | QChart::AnimationOptions QChart::animationOptions() const |
|
351 | QChart::AnimationOptions QChart::animationOptions() const | |
352 | { |
|
352 | { | |
353 | return d_ptr->m_presenter->animationOptions(); |
|
353 | return d_ptr->m_presenter->animationOptions(); | |
354 | } |
|
354 | } | |
355 |
|
355 | |||
356 | /*! |
|
356 | /*! | |
357 | Scrolls the visible area of the chart to the left by the distance between two x axis ticks |
|
357 | Scrolls the visible area of the chart to the left by the distance between two x axis ticks | |
358 | */ |
|
358 | */ | |
359 | void QChart::scrollLeft() |
|
359 | void QChart::scrollLeft() | |
360 | { |
|
360 | { | |
361 | d_ptr->m_presenter->scroll(-d_ptr->m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); |
|
361 | // d_ptr->m_presenter->scroll(-d_ptr->m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); | |
362 | } |
|
362 | } | |
363 |
|
363 | |||
364 | /*! |
|
364 | /*! | |
365 | Scrolls the visible area of the chart to the right by the distance between two x axis ticks |
|
365 | Scrolls the visible area of the chart to the right by the distance between two x axis ticks | |
366 | */ |
|
366 | */ | |
367 | void QChart::scrollRight() |
|
367 | void QChart::scrollRight() | |
368 | { |
|
368 | { | |
369 | d_ptr->m_presenter->scroll(d_ptr->m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); |
|
369 | // d_ptr->m_presenter->scroll(d_ptr->m_presenter->geometry().width()/(axisX()->ticksCount()-1),0); | |
370 | } |
|
370 | } | |
371 |
|
371 | |||
372 | /*! |
|
372 | /*! | |
373 | Scrolls the visible area of the chart up by the distance between two y axis ticks |
|
373 | Scrolls the visible area of the chart up by the distance between two y axis ticks | |
374 | */ |
|
374 | */ | |
375 | void QChart::scrollUp() |
|
375 | void QChart::scrollUp() | |
376 | { |
|
376 | { | |
377 | d_ptr->m_presenter->scroll(0,d_ptr->m_presenter->geometry().width()/(axisY()->ticksCount()-1)); |
|
377 | // d_ptr->m_presenter->scroll(0,d_ptr->m_presenter->geometry().width()/(axisY()->ticksCount()-1)); | |
378 | } |
|
378 | } | |
379 |
|
379 | |||
380 | /*! |
|
380 | /*! | |
381 | Scrolls the visible area of the chart down by the distance between two y axis ticks |
|
381 | Scrolls the visible area of the chart down by the distance between two y axis ticks | |
382 | */ |
|
382 | */ | |
383 | void QChart::scrollDown() |
|
383 | void QChart::scrollDown() | |
384 | { |
|
384 | { | |
385 | d_ptr->m_presenter->scroll(0,-d_ptr->m_presenter->geometry().width()/(axisY()->ticksCount()-1)); |
|
385 | // d_ptr->m_presenter->scroll(0,-d_ptr->m_presenter->geometry().width()/(axisY()->ticksCount()-1)); | |
386 | } |
|
386 | } | |
387 |
|
387 | |||
388 | /*! |
|
388 | /*! | |
389 | Scrolls the visible area of the chart by the distance defined in the \a delta. |
|
389 | Scrolls the visible area of the chart by the distance defined in the \a delta. | |
390 | */ |
|
390 | */ | |
391 | void QChart::scroll(const QPointF &delta) |
|
391 | void QChart::scroll(const QPointF &delta) | |
392 | { |
|
392 | { | |
393 | d_ptr->m_presenter->scroll(-delta.x(), delta.y()); |
|
393 | d_ptr->m_presenter->scroll(-delta.x(), delta.y()); | |
394 | } |
|
394 | } | |
395 |
|
395 | |||
396 | void QChart::setBackgroundVisible(bool visible) |
|
396 | void QChart::setBackgroundVisible(bool visible) | |
397 | { |
|
397 | { | |
398 | d_ptr->m_presenter->setBackgroundVisible(visible); |
|
398 | d_ptr->m_presenter->setBackgroundVisible(visible); | |
399 | } |
|
399 | } | |
400 |
|
400 | |||
401 | bool QChart::isBackgroundVisible() const |
|
401 | bool QChart::isBackgroundVisible() const | |
402 | { |
|
402 | { | |
403 | return d_ptr->m_presenter->isBackgroundVisible(); |
|
403 | return d_ptr->m_presenter->isBackgroundVisible(); | |
404 | } |
|
404 | } | |
405 |
|
405 | |||
406 | void QChart::setDropShadowEnabled(bool enabled) |
|
406 | void QChart::setDropShadowEnabled(bool enabled) | |
407 | { |
|
407 | { | |
408 | d_ptr->m_presenter->setBackgroundDropShadowEnabled(enabled); |
|
408 | d_ptr->m_presenter->setBackgroundDropShadowEnabled(enabled); | |
409 | } |
|
409 | } | |
410 |
|
410 | |||
411 | bool QChart::isDropShadowEnabled() const |
|
411 | bool QChart::isDropShadowEnabled() const | |
412 | { |
|
412 | { | |
413 | return d_ptr->m_presenter->isBackgroundDropShadowEnabled(); |
|
413 | return d_ptr->m_presenter->isBackgroundDropShadowEnabled(); | |
414 | } |
|
414 | } | |
415 |
|
415 | |||
416 | /*! |
|
416 | /*! | |
417 | Returns all the series that are added to the chart. |
|
417 | Returns all the series that are added to the chart. | |
418 |
|
418 | |||
419 | \sa addSeries(), removeSeries(), removeAllSeries() |
|
419 | \sa addSeries(), removeSeries(), removeAllSeries() | |
420 | */ |
|
420 | */ | |
421 | QList<QAbstractSeries*> QChart::series() const |
|
421 | QList<QAbstractSeries*> QChart::series() const | |
422 | { |
|
422 | { | |
423 | return d_ptr->m_dataset->series(); |
|
423 | return d_ptr->m_dataset->series(); | |
424 | } |
|
424 | } | |
425 |
|
425 | |||
426 | void QChart::setMarginsMinimum(const QRectF& margins) |
|
426 | void QChart::setMarginsMinimum(const QRectF& margins) | |
427 | { |
|
427 | { | |
428 | d_ptr->m_presenter->setMarginsMinimum(margins); |
|
428 | d_ptr->m_presenter->setMarginsMinimum(margins); | |
429 | } |
|
429 | } | |
430 |
|
430 | |||
431 | void QChart::setAxisX(QAbstractSeries *series, QAbstractAxis* axis) |
|
431 | void QChart::setAxisX(QAbstractSeries *series, QAbstractAxis* axis) | |
432 | { |
|
432 | { | |
433 | Q_UNUSED(series); |
|
433 | Q_UNUSED(series); | |
434 | Q_UNUSED(axis); |
|
434 | Q_UNUSED(axis); | |
435 | } |
|
435 | } | |
436 |
|
436 | |||
437 | void QChart::setAxisY(QAbstractSeries *series, QAbstractAxis* axis) |
|
437 | void QChart::setAxisY(QAbstractSeries *series, QAbstractAxis* axis) | |
438 | { |
|
438 | { | |
439 | Q_UNUSED(series); |
|
439 | Q_UNUSED(series); | |
440 | Q_UNUSED(axis); |
|
440 | Q_UNUSED(axis); | |
441 | } |
|
441 | } | |
442 |
|
442 | |||
443 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
443 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
444 |
|
444 | |||
445 | QChartPrivate::QChartPrivate(): |
|
445 | QChartPrivate::QChartPrivate(): | |
446 | m_legend(0), |
|
446 | m_legend(0), | |
447 | m_dataset(0), |
|
447 | m_dataset(0), | |
448 | m_presenter(0) |
|
448 | m_presenter(0) | |
449 | { |
|
449 | { | |
450 |
|
450 | |||
451 | } |
|
451 | } | |
452 |
|
452 | |||
453 | QChartPrivate::~QChartPrivate() |
|
453 | QChartPrivate::~QChartPrivate() | |
454 | { |
|
454 | { | |
455 |
|
455 | |||
456 | } |
|
456 | } | |
457 |
|
457 | |||
458 | void QChartPrivate::createConnections() |
|
458 | void QChartPrivate::createConnections() | |
459 | { |
|
459 | { | |
460 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QAbstractSeries*,Domain*)),m_presenter,SLOT(handleSeriesAdded(QAbstractSeries*,Domain*))); |
|
460 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QAbstractSeries*,Domain*)),m_presenter,SLOT(handleSeriesAdded(QAbstractSeries*,Domain*))); | |
461 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QAbstractSeries*)),m_presenter,SLOT(handleSeriesRemoved(QAbstractSeries*))); |
|
461 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QAbstractSeries*)),m_presenter,SLOT(handleSeriesRemoved(QAbstractSeries*))); | |
462 | QObject::connect(m_dataset,SIGNAL(axisAdded(QAbstractAxis*,Domain*)),m_presenter,SLOT(handleAxisAdded(QAbstractAxis*,Domain*))); |
|
462 | QObject::connect(m_dataset,SIGNAL(axisAdded(QAbstractAxis*,Domain*)),m_presenter,SLOT(handleAxisAdded(QAbstractAxis*,Domain*))); | |
463 | QObject::connect(m_dataset,SIGNAL(axisRemoved(QAbstractAxis*)),m_presenter,SLOT(handleAxisRemoved(QAbstractAxis*))); |
|
463 | QObject::connect(m_dataset,SIGNAL(axisRemoved(QAbstractAxis*)),m_presenter,SLOT(handleAxisRemoved(QAbstractAxis*))); | |
464 | //QObject::connect(m_presenter, SIGNAL(marginsChanged(QRectF)), q_ptr, SIGNAL(marginsChanged(QRectF))); |
|
464 | //QObject::connect(m_presenter, SIGNAL(marginsChanged(QRectF)), q_ptr, SIGNAL(marginsChanged(QRectF))); | |
465 | } |
|
465 | } | |
466 |
|
466 | |||
467 | #include "moc_qchart.cpp" |
|
467 | #include "moc_qchart.cpp" | |
468 |
|
468 | |||
469 | QTCOMMERCIALCHART_END_NAMESPACE |
|
469 | QTCOMMERCIALCHART_END_NAMESPACE |
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