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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 |
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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 |
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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 |
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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 <QGraphicsScene> |
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23 | #include <QGraphicsScene> | |
24 | #include <QGraphicsSceneResizeEvent> |
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24 | #include <QGraphicsSceneResizeEvent> | |
25 |
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25 | |||
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
27 |
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27 | |||
28 | /*! |
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28 | /*! | |
29 | \enum QChart::ChartTheme |
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29 | \enum QChart::ChartTheme | |
30 |
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30 | |||
31 | This enum describes the theme used by the chart. |
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31 | This enum describes the theme used by the chart. | |
32 |
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32 | |||
33 | \value ChartThemeLight The default theme |
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33 | \value ChartThemeLight The default theme | |
34 | \value ChartThemeBlueCerulean |
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34 | \value ChartThemeBlueCerulean | |
35 | \value ChartThemeDark |
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35 | \value ChartThemeDark | |
36 | \value ChartThemeBrownSand |
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36 | \value ChartThemeBrownSand | |
37 | \value ChartThemeBlueNcs |
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37 | \value ChartThemeBlueNcs | |
38 | \value ChartThemeHighContrast |
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38 | \value ChartThemeHighContrast | |
39 | \value ChartThemeBlueIcy |
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39 | \value ChartThemeBlueIcy | |
40 | \value ChartThemeCount Not really a theme; the total count of themes. |
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40 | \value ChartThemeCount Not really a theme; the total count of themes. | |
41 | */ |
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41 | */ | |
42 |
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42 | |||
43 | /*! |
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43 | /*! | |
44 | \enum QChart::AnimationOption |
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44 | \enum QChart::AnimationOption | |
45 |
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45 | |||
46 | For enabling/disabling animations. Defaults to NoAnimation. |
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46 | For enabling/disabling animations. Defaults to NoAnimation. | |
47 |
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47 | |||
48 | \value NoAnimation |
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48 | \value NoAnimation | |
49 | \value GridAxisAnimations |
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49 | \value GridAxisAnimations | |
50 | \value SeriesAnimations |
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50 | \value SeriesAnimations | |
51 | \value AllAnimations |
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51 | \value AllAnimations | |
52 | */ |
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52 | */ | |
53 |
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53 | |||
54 | /*! |
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54 | /*! | |
55 | \class QChart |
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55 | \class QChart | |
56 | \brief QtCommercial chart API. |
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56 | \brief QtCommercial chart API. | |
57 |
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57 | |||
58 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical |
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58 | QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical | |
59 | representation of different types of QChartSeries and other chart related objects like |
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59 | representation of different types of QChartSeries and other chart related objects like | |
60 | QChartAxis and QChartLegend. If you simply want to show a chart in a layout, you can use the |
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60 | QChartAxis and QChartLegend. If you simply want to show a chart in a layout, you can use the | |
61 | convenience class QChartView instead of QChart. |
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61 | convenience class QChartView instead of QChart. | |
62 | \sa QChartView |
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62 | \sa QChartView | |
63 | */ |
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63 | */ | |
64 |
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64 | |||
65 | /*! |
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65 | /*! | |
66 | 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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66 | Constructs a chart object which is a child of a\a parent. Parameter \a wFlags is passed to the QGraphicsWidget constructor. | |
67 | */ |
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67 | */ | |
68 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), |
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68 | QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags), | |
69 | d_ptr(new QChartPrivate()) |
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69 | d_ptr(new QChartPrivate()) | |
70 | { |
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70 | { | |
71 | d_ptr->m_legend = new ScrolledQLegend(this); |
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71 | d_ptr->m_legend = new ScrolledQLegend(this); | |
72 | d_ptr->m_legend->setVisible(false); |
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72 | d_ptr->m_legend->setVisible(false); | |
73 | d_ptr->m_dataset = new ChartDataSet(this); |
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73 | d_ptr->m_dataset = new ChartDataSet(this); | |
74 | d_ptr->m_presenter = new ChartPresenter(this,d_ptr->m_dataset); |
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74 | d_ptr->m_presenter = new ChartPresenter(this,d_ptr->m_dataset); | |
75 | d_ptr->m_presenter->setTheme(QChart::ChartThemeLight, false); |
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75 | d_ptr->m_presenter->setTheme(QChart::ChartThemeLight, false); | |
76 | d_ptr->createConnections(); |
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76 | d_ptr->createConnections(); | |
77 | //TODO:fix me setMinimumSize(d_ptr->m_padding.left() * 3, d_ptr->m_padding.top() * 3); |
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77 | //TODO:fix me setMinimumSize(d_ptr->m_padding.left() * 3, d_ptr->m_padding.top() * 3); | |
78 | } |
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78 | } | |
79 |
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79 | |||
80 | /*! |
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80 | /*! | |
81 | Destroys the object and it's children, like QChartSeries and QChartAxis object added to it. |
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81 | Destroys the object and it's children, like QChartSeries and QChartAxis object added to it. | |
82 | */ |
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82 | */ | |
83 | QChart::~QChart() |
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83 | QChart::~QChart() | |
84 | { |
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84 | { | |
85 | //delete first presenter , since this is a root of all the graphical items |
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85 | //delete first presenter , since this is a root of all the graphical items | |
86 | delete d_ptr->m_presenter; |
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86 | delete d_ptr->m_presenter; | |
87 | d_ptr->m_presenter=0; |
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87 | d_ptr->m_presenter=0; | |
88 | } |
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88 | } | |
89 |
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89 | |||
90 | /*! |
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90 | /*! | |
91 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. |
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91 | Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects. | |
92 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and |
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92 | If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and | |
93 | the y axis). |
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93 | the y axis). | |
94 | */ |
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94 | */ | |
95 | void QChart::addSeries(QSeries* series, QChartAxis* axisY) |
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95 | void QChart::addSeries(QSeries* series, QChartAxis* axisY) | |
96 | { |
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96 | { | |
97 | Q_ASSERT(series); |
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97 | Q_ASSERT(series); | |
98 | d_ptr->m_dataset->addSeries(series, axisY); |
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98 | d_ptr->m_dataset->addSeries(series, axisY); | |
99 | } |
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99 | } | |
100 |
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100 | |||
101 | /*! |
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101 | /*! | |
102 | Removes the \a series specified in a perameter from the QChartView. |
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102 | Removes the \a series specified in a perameter from the QChartView. | |
103 | It releses its ownership of the specified QChartSeries object. |
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103 | It releses its ownership of the specified QChartSeries object. | |
104 | It does not delete the pointed QChartSeries data object |
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104 | It does not delete the pointed QChartSeries data object | |
105 | \sa addSeries(), removeAllSeries() |
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105 | \sa addSeries(), removeAllSeries() | |
106 | */ |
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106 | */ | |
107 | void QChart::removeSeries(QSeries* series) |
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107 | void QChart::removeSeries(QSeries* series) | |
108 | { |
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108 | { | |
109 | Q_ASSERT(series); |
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109 | Q_ASSERT(series); | |
110 | d_ptr->m_dataset->removeSeries(series); |
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110 | d_ptr->m_dataset->removeSeries(series); | |
111 | } |
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111 | } | |
112 |
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112 | |||
113 | /*! |
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113 | /*! | |
114 | Removes all the QChartSeries that have been added to the QChartView |
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114 | Removes all the QChartSeries that have been added to the QChartView | |
115 | It also deletes the pointed QChartSeries data objects |
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115 | It also deletes the pointed QChartSeries data objects | |
116 | \sa addSeries(), removeSeries() |
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116 | \sa addSeries(), removeSeries() | |
117 | */ |
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117 | */ | |
118 | void QChart::removeAllSeries() |
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118 | void QChart::removeAllSeries() | |
119 | { |
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119 | { | |
120 | d_ptr->m_dataset->removeAllSeries(); |
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120 | d_ptr->m_dataset->removeAllSeries(); | |
121 | } |
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121 | } | |
122 |
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122 | |||
123 | /*! |
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123 | /*! | |
124 | Sets the \a brush that is used for painting the background of the chart area. |
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124 | Sets the \a brush that is used for painting the background of the chart area. | |
125 | */ |
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125 | */ | |
126 | void QChart::setBackgroundBrush(const QBrush& brush) |
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126 | void QChart::setBackgroundBrush(const QBrush& brush) | |
127 | { |
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127 | { | |
128 | //TODO: refactor me |
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128 | //TODO: refactor me | |
129 | d_ptr->m_presenter->createChartBackgroundItem(); |
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129 | d_ptr->m_presenter->createChartBackgroundItem(); | |
130 | d_ptr->m_presenter->m_backgroundItem->setBrush(brush); |
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130 | d_ptr->m_presenter->m_backgroundItem->setBrush(brush); | |
131 | d_ptr->m_presenter->m_backgroundItem->update(); |
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131 | d_ptr->m_presenter->m_backgroundItem->update(); | |
132 | } |
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132 | } | |
133 |
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133 | |||
134 | QBrush QChart::backgroundBrush() const |
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134 | QBrush QChart::backgroundBrush() const | |
135 | { |
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135 | { | |
136 | //TODO: refactor me |
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136 | //TODO: refactor me | |
137 | if (!d_ptr->m_presenter->m_backgroundItem) return QBrush(); |
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137 | if (!d_ptr->m_presenter->m_backgroundItem) return QBrush(); | |
138 | return (d_ptr->m_presenter->m_backgroundItem)->brush(); |
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138 | return (d_ptr->m_presenter->m_backgroundItem)->brush(); | |
139 | } |
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139 | } | |
140 |
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140 | |||
141 | /*! |
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141 | /*! | |
142 | Sets the \a pen that is used for painting the background of the chart area. |
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142 | Sets the \a pen that is used for painting the background of the chart area. | |
143 | */ |
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143 | */ | |
144 | void QChart::setBackgroundPen(const QPen& pen) |
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144 | void QChart::setBackgroundPen(const QPen& pen) | |
145 | { |
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145 | { | |
146 | //TODO: refactor me |
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146 | //TODO: refactor me | |
147 | d_ptr->m_presenter->createChartBackgroundItem(); |
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147 | d_ptr->m_presenter->createChartBackgroundItem(); | |
148 | d_ptr->m_presenter->m_backgroundItem->setPen(pen); |
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148 | d_ptr->m_presenter->m_backgroundItem->setPen(pen); | |
149 | d_ptr->m_presenter->m_backgroundItem->update(); |
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149 | d_ptr->m_presenter->m_backgroundItem->update(); | |
150 | } |
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150 | } | |
151 |
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151 | |||
152 | QPen QChart::backgroundPen() const |
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152 | QPen QChart::backgroundPen() const | |
153 | { |
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153 | { | |
154 | //TODO: refactor me |
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154 | //TODO: refactor me | |
155 | if (!d_ptr->m_presenter->m_backgroundItem) return QPen(); |
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155 | if (!d_ptr->m_presenter->m_backgroundItem) return QPen(); | |
156 | return d_ptr->m_presenter->m_backgroundItem->pen(); |
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156 | return d_ptr->m_presenter->m_backgroundItem->pen(); | |
157 | } |
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157 | } | |
158 |
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158 | |||
159 | /*! |
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159 | /*! | |
160 | Sets the chart \a title. The description text that is drawn above the chart. |
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160 | Sets the chart \a title. The description text that is drawn above the chart. | |
161 | */ |
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161 | */ | |
162 | void QChart::setTitle(const QString& title) |
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162 | void QChart::setTitle(const QString& title) | |
163 | { |
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163 | { | |
164 | //TODO: refactor me |
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164 | //TODO: refactor me | |
165 | d_ptr->m_presenter->createChartTitleItem(); |
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165 | d_ptr->m_presenter->createChartTitleItem(); | |
166 | d_ptr->m_presenter->m_titleItem->setText(title); |
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166 | d_ptr->m_presenter->m_titleItem->setText(title); | |
167 | d_ptr->m_presenter->updateLayout(); |
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167 | d_ptr->m_presenter->updateLayout(); | |
168 | } |
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168 | } | |
169 |
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169 | |||
170 | /*! |
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170 | /*! | |
171 | Returns the chart title. The description text that is drawn above the chart. |
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171 | Returns the chart title. The description text that is drawn above the chart. | |
172 | */ |
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172 | */ | |
173 | QString QChart::title() const |
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173 | QString QChart::title() const | |
174 | { |
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174 | { | |
175 | //TODO: refactor me |
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175 | //TODO: refactor me | |
176 | if (d_ptr->m_presenter->m_titleItem) |
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176 | if (d_ptr->m_presenter->m_titleItem) | |
177 | return d_ptr->m_presenter->m_titleItem->text(); |
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177 | return d_ptr->m_presenter->m_titleItem->text(); | |
178 | else |
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178 | else | |
179 | return QString(); |
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179 | return QString(); | |
180 | } |
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180 | } | |
181 |
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181 | |||
182 | /*! |
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182 | /*! | |
183 | Sets the \a font that is used for rendering the description text that is rendered above the chart. |
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183 | Sets the \a font that is used for rendering the description text that is rendered above the chart. | |
184 | */ |
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184 | */ | |
185 | void QChart::setTitleFont(const QFont& font) |
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185 | void QChart::setTitleFont(const QFont& font) | |
186 | { |
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186 | { | |
187 | //TODO: refactor me |
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187 | //TODO: refactor me | |
188 | d_ptr->m_presenter->createChartTitleItem(); |
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188 | d_ptr->m_presenter->createChartTitleItem(); | |
189 | d_ptr->m_presenter->m_titleItem->setFont(font); |
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189 | d_ptr->m_presenter->m_titleItem->setFont(font); | |
190 | d_ptr->m_presenter->updateLayout(); |
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190 | d_ptr->m_presenter->updateLayout(); | |
191 | } |
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191 | } | |
192 |
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192 | |||
193 | QFont QChart::titleFont() const |
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193 | QFont QChart::titleFont() const | |
194 | { |
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194 | { | |
195 | if (d_ptr->m_presenter->m_titleItem) |
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195 | if (d_ptr->m_presenter->m_titleItem) | |
196 | return d_ptr->m_presenter->m_titleItem->font(); |
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196 | return d_ptr->m_presenter->m_titleItem->font(); | |
197 | else |
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197 | else | |
198 | return QFont(); |
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198 | return QFont(); | |
199 | } |
|
199 | } | |
200 |
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200 | |||
201 | /*! |
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201 | /*! | |
202 | Sets the \a brush used for rendering the title text. |
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202 | Sets the \a brush used for rendering the title text. | |
203 | */ |
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203 | */ | |
204 | void QChart::setTitleBrush(const QBrush &brush) |
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204 | void QChart::setTitleBrush(const QBrush &brush) | |
205 | { |
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205 | { | |
206 | //TODO: refactor me |
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206 | //TODO: refactor me | |
207 | d_ptr->m_presenter->createChartTitleItem(); |
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207 | d_ptr->m_presenter->createChartTitleItem(); | |
208 | d_ptr->m_presenter->m_titleItem->setBrush(brush); |
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208 | d_ptr->m_presenter->m_titleItem->setBrush(brush); | |
209 | d_ptr->m_presenter->updateLayout(); |
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209 | d_ptr->m_presenter->updateLayout(); | |
210 | } |
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210 | } | |
211 |
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211 | |||
212 | /*! |
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212 | /*! | |
213 | Returns the brush used for rendering the title text. |
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213 | Returns the brush used for rendering the title text. | |
214 | */ |
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214 | */ | |
215 | QBrush QChart::titleBrush() const |
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215 | QBrush QChart::titleBrush() const | |
216 | { |
|
216 | { | |
217 | //TODO: refactor me |
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217 | //TODO: refactor me | |
218 | if (!d_ptr->m_presenter->m_titleItem) return QBrush(); |
|
218 | if (!d_ptr->m_presenter->m_titleItem) return QBrush(); | |
219 | return d_ptr->m_presenter->m_titleItem->brush(); |
|
219 | return d_ptr->m_presenter->m_titleItem->brush(); | |
220 | } |
|
220 | } | |
221 |
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221 | |||
222 | /*! |
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222 | /*! | |
223 | Sets the \a theme used by the chart for rendering the graphical representation of the data |
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223 | Sets the \a theme used by the chart for rendering the graphical representation of the data | |
224 | \sa ChartTheme, chartTheme() |
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224 | \sa ChartTheme, chartTheme() | |
225 | */ |
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225 | */ | |
226 | void QChart::setTheme(QChart::ChartTheme theme) |
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226 | void QChart::setTheme(QChart::ChartTheme theme) | |
227 | { |
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227 | { | |
228 | d_ptr->m_presenter->setTheme(theme); |
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228 | d_ptr->m_presenter->setTheme(theme); | |
229 | } |
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229 | } | |
230 |
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230 | |||
231 | /*! |
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231 | /*! | |
232 | Returns the theme enum used by the chart. |
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232 | Returns the theme enum used by the chart. | |
233 | \sa ChartTheme, setChartTheme() |
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233 | \sa ChartTheme, setChartTheme() | |
234 | */ |
|
234 | */ | |
235 | QChart::ChartTheme QChart::theme() const |
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235 | QChart::ChartTheme QChart::theme() const | |
236 | { |
|
236 | { | |
237 | return d_ptr->m_presenter->theme(); |
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237 | return d_ptr->m_presenter->theme(); | |
238 | } |
|
238 | } | |
239 |
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239 | |||
240 | /*! |
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240 | /*! | |
241 | Zooms in the view by a factor of 2 |
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241 | Zooms in the view by a factor of 2 | |
242 | */ |
|
242 | */ | |
243 | void QChart::zoomIn() |
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243 | void QChart::zoomIn() | |
244 | { |
|
244 | { | |
245 | d_ptr->m_presenter->zoomIn(); |
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245 | d_ptr->m_presenter->zoomIn(); | |
246 | } |
|
246 | } | |
247 |
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247 | |||
248 | /*! |
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248 | /*! | |
249 | Zooms in the view to a maximum level at which \a rect is still fully visible. |
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249 | Zooms in the view to a maximum level at which \a rect is still fully visible. | |
250 | */ |
|
250 | */ | |
251 | void QChart::zoomIn(const QRectF& rect) |
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251 | void QChart::zoomIn(const QRectF& rect) | |
252 | { |
|
252 | { | |
253 | if (!rect.isValid()) return; |
|
253 | if (!rect.isValid()) return; | |
254 | d_ptr->m_presenter->zoomIn(rect); |
|
254 | d_ptr->m_presenter->zoomIn(rect); | |
255 | } |
|
255 | } | |
256 |
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256 | |||
257 | /*! |
|
257 | /*! | |
258 | Restores the view zoom level to the previous one. |
|
258 | Restores the view zoom level to the previous one. | |
259 | */ |
|
259 | */ | |
260 | void QChart::zoomOut() |
|
260 | void QChart::zoomOut() | |
261 | { |
|
261 | { | |
262 | d_ptr->m_presenter->zoomOut(); |
|
262 | d_ptr->m_presenter->zoomOut(); | |
263 | } |
|
263 | } | |
264 |
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264 | |||
265 | /*! |
|
265 | /*! | |
266 | Returns the pointer to the x axis object of the chart |
|
266 | Returns the pointer to the x axis object of the chart | |
267 | */ |
|
267 | */ | |
268 | QChartAxis* QChart::axisX() const |
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268 | QChartAxis* QChart::axisX() const | |
269 | { |
|
269 | { | |
270 | return d_ptr->m_dataset->axisX(); |
|
270 | return d_ptr->m_dataset->axisX(); | |
271 | } |
|
271 | } | |
272 |
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272 | |||
273 | /*! |
|
273 | /*! | |
274 | Returns the pointer to the y axis object of the chart |
|
274 | Returns the pointer to the y axis object of the chart | |
275 | */ |
|
275 | */ | |
276 | QChartAxis* QChart::axisY() const |
|
276 | QChartAxis* QChart::axisY(QSeries* series) const | |
277 | { |
|
277 | { | |
278 | return d_ptr->m_dataset->axisY(); |
|
278 | return d_ptr->m_dataset->axisY(series); | |
279 | } |
|
279 | } | |
280 |
|
280 | |||
281 | /*! |
|
281 | /*! | |
282 | Returns the legend object of the chart. Ownership stays in chart. |
|
282 | Returns the legend object of the chart. Ownership stays in chart. | |
283 | */ |
|
283 | */ | |
284 | QLegend* QChart::legend() const |
|
284 | QLegend* QChart::legend() const | |
285 | { |
|
285 | { | |
286 | return d_ptr->m_legend; |
|
286 | return d_ptr->m_legend; | |
287 | } |
|
287 | } | |
288 |
|
288 | |||
289 | QRectF QChart::margins() const |
|
289 | QRectF QChart::margins() const | |
290 | { |
|
290 | { | |
291 | return d_ptr->m_presenter->margins(); |
|
291 | return d_ptr->m_presenter->margins(); | |
292 | } |
|
292 | } | |
293 |
|
293 | |||
294 |
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294 | |||
295 | /*! |
|
295 | /*! | |
296 | Resizes and updates the chart area using the \a event data |
|
296 | Resizes and updates the chart area using the \a event data | |
297 | */ |
|
297 | */ | |
298 | void QChart::resizeEvent(QGraphicsSceneResizeEvent *event) |
|
298 | void QChart::resizeEvent(QGraphicsSceneResizeEvent *event) | |
299 | { |
|
299 | { | |
300 | d_ptr->m_rect = QRectF(QPoint(0,0),event->newSize()); |
|
300 | d_ptr->m_rect = QRectF(QPoint(0,0),event->newSize()); | |
301 | QGraphicsWidget::resizeEvent(event); |
|
301 | QGraphicsWidget::resizeEvent(event); | |
302 | d_ptr->m_presenter->setGeometry(d_ptr->m_rect); |
|
302 | d_ptr->m_presenter->setGeometry(d_ptr->m_rect); | |
303 | } |
|
303 | } | |
304 |
|
304 | |||
305 | /*! |
|
305 | /*! | |
306 | Sets animation \a options for the chart |
|
306 | Sets animation \a options for the chart | |
307 | */ |
|
307 | */ | |
308 | void QChart::setAnimationOptions(AnimationOptions options) |
|
308 | void QChart::setAnimationOptions(AnimationOptions options) | |
309 | { |
|
309 | { | |
310 | d_ptr->m_presenter->setAnimationOptions(options); |
|
310 | d_ptr->m_presenter->setAnimationOptions(options); | |
311 | } |
|
311 | } | |
312 |
|
312 | |||
313 | /*! |
|
313 | /*! | |
314 | Returns animation options for the chart |
|
314 | Returns animation options for the chart | |
315 | */ |
|
315 | */ | |
316 | QChart::AnimationOptions QChart::animationOptions() const |
|
316 | QChart::AnimationOptions QChart::animationOptions() const | |
317 | { |
|
317 | { | |
318 | return d_ptr->m_presenter->animationOptions(); |
|
318 | return d_ptr->m_presenter->animationOptions(); | |
319 | } |
|
319 | } | |
320 |
|
320 | |||
321 | void QChart::scrollLeft() |
|
321 | void QChart::scrollLeft() | |
322 | { |
|
322 | { | |
323 | d_ptr->m_presenter->scroll(-d_ptr->m_presenter->chartGeometry().width()/(axisX()->ticksCount()-1),0); |
|
323 | d_ptr->m_presenter->scroll(-d_ptr->m_presenter->chartGeometry().width()/(axisX()->ticksCount()-1),0); | |
324 | } |
|
324 | } | |
325 |
|
325 | |||
326 | void QChart::scrollRight() |
|
326 | void QChart::scrollRight() | |
327 | { |
|
327 | { | |
328 | d_ptr->m_presenter->scroll(d_ptr->m_presenter->chartGeometry().width()/(axisX()->ticksCount()-1),0); |
|
328 | d_ptr->m_presenter->scroll(d_ptr->m_presenter->chartGeometry().width()/(axisX()->ticksCount()-1),0); | |
329 | } |
|
329 | } | |
330 |
|
330 | |||
331 | void QChart::scrollUp() |
|
331 | void QChart::scrollUp() | |
332 | { |
|
332 | { | |
333 | d_ptr->m_presenter->scroll(0,d_ptr->m_presenter->chartGeometry().width()/(axisY()->ticksCount()-1)); |
|
333 | d_ptr->m_presenter->scroll(0,d_ptr->m_presenter->chartGeometry().width()/(axisY()->ticksCount()-1)); | |
334 | } |
|
334 | } | |
335 |
|
335 | |||
336 | void QChart::scrollDown() |
|
336 | void QChart::scrollDown() | |
337 | { |
|
337 | { | |
338 | d_ptr->m_presenter->scroll(0,-d_ptr->m_presenter->chartGeometry().width()/(axisY()->ticksCount()-1)); |
|
338 | d_ptr->m_presenter->scroll(0,-d_ptr->m_presenter->chartGeometry().width()/(axisY()->ticksCount()-1)); | |
339 | } |
|
339 | } | |
340 |
|
340 | |||
341 | void QChart::setBackgroundVisible(bool visible) |
|
341 | void QChart::setBackgroundVisible(bool visible) | |
342 | { |
|
342 | { | |
343 | //TODO: refactor me |
|
343 | //TODO: refactor me | |
344 | d_ptr->m_presenter->createChartBackgroundItem(); |
|
344 | d_ptr->m_presenter->createChartBackgroundItem(); | |
345 | d_ptr->m_presenter->m_backgroundItem->setVisible(visible); |
|
345 | d_ptr->m_presenter->m_backgroundItem->setVisible(visible); | |
346 | } |
|
346 | } | |
347 |
|
347 | |||
348 | bool QChart::isBackgroundVisible() const |
|
348 | bool QChart::isBackgroundVisible() const | |
349 | { |
|
349 | { | |
350 | //TODO: refactor me |
|
350 | //TODO: refactor me | |
351 | if (!d_ptr->m_presenter->m_backgroundItem) return false; |
|
351 | if (!d_ptr->m_presenter->m_backgroundItem) return false; | |
352 | return d_ptr->m_presenter->m_backgroundItem->isVisible(); |
|
352 | return d_ptr->m_presenter->m_backgroundItem->isVisible(); | |
353 | } |
|
353 | } | |
354 |
|
354 | |||
355 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
355 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
356 |
|
356 | |||
357 | QChartPrivate::QChartPrivate(): |
|
357 | QChartPrivate::QChartPrivate(): | |
358 | m_legend(0), |
|
358 | m_legend(0), | |
359 | m_dataset(0), |
|
359 | m_dataset(0), | |
360 | m_presenter(0) |
|
360 | m_presenter(0) | |
361 | { |
|
361 | { | |
362 |
|
362 | |||
363 | } |
|
363 | } | |
364 |
|
364 | |||
365 | QChartPrivate::~QChartPrivate() |
|
365 | QChartPrivate::~QChartPrivate() | |
366 | { |
|
366 | { | |
367 |
|
367 | |||
368 | } |
|
368 | } | |
369 |
|
369 | |||
370 | void QChartPrivate::createConnections() |
|
370 | void QChartPrivate::createConnections() | |
371 | { |
|
371 | { | |
372 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*))); |
|
372 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*))); | |
373 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*))); |
|
373 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*))); | |
374 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_presenter,SLOT(handleSeriesAdded(QSeries*,Domain*))); |
|
374 | QObject::connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_presenter,SLOT(handleSeriesAdded(QSeries*,Domain*))); | |
375 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_presenter,SLOT(handleSeriesRemoved(QSeries*))); |
|
375 | QObject::connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_presenter,SLOT(handleSeriesRemoved(QSeries*))); | |
376 | QObject::connect(m_dataset,SIGNAL(axisAdded(QChartAxis*,Domain*)),m_presenter,SLOT(handleAxisAdded(QChartAxis*,Domain*))); |
|
376 | QObject::connect(m_dataset,SIGNAL(axisAdded(QChartAxis*,Domain*)),m_presenter,SLOT(handleAxisAdded(QChartAxis*,Domain*))); | |
377 | QObject::connect(m_dataset,SIGNAL(axisRemoved(QChartAxis*)),m_presenter,SLOT(handleAxisRemoved(QChartAxis*))); |
|
377 | QObject::connect(m_dataset,SIGNAL(axisRemoved(QChartAxis*)),m_presenter,SLOT(handleAxisRemoved(QChartAxis*))); | |
378 | } |
|
378 | } | |
379 |
|
379 | |||
380 | #include "moc_qchart.cpp" |
|
380 | #include "moc_qchart.cpp" | |
381 |
|
381 | |||
382 | QTCOMMERCIALCHART_END_NAMESPACE |
|
382 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,119 +1,120 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
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 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
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 |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
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 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef QCHART_H |
|
21 | #ifndef QCHART_H | |
22 | #define QCHART_H |
|
22 | #define QCHART_H | |
23 |
|
23 | |||
24 | #include <QSeries> |
|
24 | #include <QSeries> | |
|
25 | #include <QLegend> | |||
25 | #include <QGraphicsWidget> |
|
26 | #include <QGraphicsWidget> | |
26 |
|
27 | |||
27 | class QGraphicsSceneResizeEvent; |
|
28 | class QGraphicsSceneResizeEvent; | |
28 |
|
29 | |||
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
30 |
|
31 | |||
31 | class QSeries; |
|
32 | class QSeries; | |
32 | class QChartAxis; |
|
33 | class QChartAxis; | |
33 | class QLegend; |
|
34 | class QLegend; | |
34 | struct QChartPrivate; |
|
35 | struct QChartPrivate; | |
35 |
|
36 | |||
36 | class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsWidget |
|
37 | class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsWidget | |
37 | { |
|
38 | { | |
38 | Q_OBJECT |
|
39 | Q_OBJECT | |
39 | Q_ENUMS(ChartTheme) |
|
40 | Q_ENUMS(ChartTheme) | |
40 |
|
41 | |||
41 | public: |
|
42 | public: | |
42 | enum ChartTheme { |
|
43 | enum ChartTheme { | |
43 | ChartThemeLight = 0, |
|
44 | ChartThemeLight = 0, | |
44 | ChartThemeBlueCerulean, |
|
45 | ChartThemeBlueCerulean, | |
45 | ChartThemeDark, |
|
46 | ChartThemeDark, | |
46 | ChartThemeBrownSand, |
|
47 | ChartThemeBrownSand, | |
47 | ChartThemeBlueNcs, |
|
48 | ChartThemeBlueNcs, | |
48 | ChartThemeHighContrast, |
|
49 | ChartThemeHighContrast, | |
49 | ChartThemeBlueIcy, |
|
50 | ChartThemeBlueIcy, | |
50 | ChartThemeCount |
|
51 | ChartThemeCount | |
51 | }; |
|
52 | }; | |
52 |
|
53 | |||
53 | enum AnimationOption { |
|
54 | enum AnimationOption { | |
54 | NoAnimation = 0x0, |
|
55 | NoAnimation = 0x0, | |
55 | GridAxisAnimations = 0x1, |
|
56 | GridAxisAnimations = 0x1, | |
56 | SeriesAnimations =0x2, |
|
57 | SeriesAnimations =0x2, | |
57 | AllAnimations = 0x3 |
|
58 | AllAnimations = 0x3 | |
58 | }; |
|
59 | }; | |
59 |
|
60 | |||
60 | Q_DECLARE_FLAGS(AnimationOptions, AnimationOption) |
|
61 | Q_DECLARE_FLAGS(AnimationOptions, AnimationOption) | |
61 |
|
62 | |||
62 | public: |
|
63 | public: | |
63 | explicit QChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0); |
|
64 | explicit QChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0); | |
64 | ~QChart(); |
|
65 | ~QChart(); | |
65 |
|
66 | |||
66 | void addSeries(QSeries *series, QChartAxis *axisY = 0); |
|
67 | void addSeries(QSeries *series, QChartAxis *axisY = 0); | |
67 | void removeSeries(QSeries *series); |
|
68 | void removeSeries(QSeries *series); | |
68 | void removeAllSeries(); |
|
69 | void removeAllSeries(); | |
69 |
|
70 | |||
70 | void setTheme(QChart::ChartTheme theme); |
|
71 | void setTheme(QChart::ChartTheme theme); | |
71 | QChart::ChartTheme theme() const; |
|
72 | QChart::ChartTheme theme() const; | |
72 |
|
73 | |||
73 | void setTitle(const QString& title); |
|
74 | void setTitle(const QString& title); | |
74 | QString title() const; |
|
75 | QString title() const; | |
75 | void setTitleFont(const QFont& font); |
|
76 | void setTitleFont(const QFont& font); | |
76 | QFont titleFont() const; |
|
77 | QFont titleFont() const; | |
77 | void setTitleBrush(const QBrush &brush); |
|
78 | void setTitleBrush(const QBrush &brush); | |
78 | QBrush titleBrush() const; |
|
79 | QBrush titleBrush() const; | |
79 |
|
80 | |||
80 | void setBackgroundBrush(const QBrush &brush); |
|
81 | void setBackgroundBrush(const QBrush &brush); | |
81 | QBrush backgroundBrush() const; |
|
82 | QBrush backgroundBrush() const; | |
82 | void setBackgroundPen(const QPen &pen); |
|
83 | void setBackgroundPen(const QPen &pen); | |
83 | QPen backgroundPen() const; |
|
84 | QPen backgroundPen() const; | |
84 |
|
85 | |||
85 | void setBackgroundVisible(bool visible); |
|
86 | void setBackgroundVisible(bool visible); | |
86 | bool isBackgroundVisible() const; |
|
87 | bool isBackgroundVisible() const; | |
87 |
|
88 | |||
88 | void setAnimationOptions(AnimationOptions options); |
|
89 | void setAnimationOptions(AnimationOptions options); | |
89 | AnimationOptions animationOptions() const; |
|
90 | AnimationOptions animationOptions() const; | |
90 |
|
91 | |||
91 | void zoomIn(); |
|
92 | void zoomIn(); | |
92 | void zoomIn(const QRectF &rect); |
|
93 | void zoomIn(const QRectF &rect); | |
93 | void zoomOut(); |
|
94 | void zoomOut(); | |
94 | void scrollLeft(); |
|
95 | void scrollLeft(); | |
95 | void scrollRight(); |
|
96 | void scrollRight(); | |
96 | void scrollUp(); |
|
97 | void scrollUp(); | |
97 | void scrollDown(); |
|
98 | void scrollDown(); | |
98 |
|
99 | |||
99 | QChartAxis* axisX() const; |
|
100 | QChartAxis* axisX() const; | |
100 | QChartAxis* axisY() const; |
|
101 | QChartAxis* axisY(QSeries* series = 0) const; | |
101 |
|
102 | |||
102 | QLegend* legend() const; |
|
103 | QLegend* legend() const; | |
103 | QRectF margins() const; |
|
104 | QRectF margins() const; | |
104 |
|
105 | |||
105 | protected: |
|
106 | protected: | |
106 | void resizeEvent(QGraphicsSceneResizeEvent *event); |
|
107 | void resizeEvent(QGraphicsSceneResizeEvent *event); | |
107 |
|
108 | |||
108 | protected: |
|
109 | protected: | |
109 | QScopedPointer<QChartPrivate> d_ptr; |
|
110 | QScopedPointer<QChartPrivate> d_ptr; | |
110 | friend class QLegend; |
|
111 | friend class QLegend; | |
111 | friend class ChartPresenter; |
|
112 | friend class ChartPresenter; | |
112 | Q_DISABLE_COPY(QChart) |
|
113 | Q_DISABLE_COPY(QChart) | |
113 | }; |
|
114 | }; | |
114 |
|
115 | |||
115 | QTCOMMERCIALCHART_END_NAMESPACE |
|
116 | QTCOMMERCIALCHART_END_NAMESPACE | |
116 |
|
117 | |||
117 | Q_DECLARE_OPERATORS_FOR_FLAGS(QTCOMMERCIALCHART_NAMESPACE::QChart::AnimationOptions) |
|
118 | Q_DECLARE_OPERATORS_FOR_FLAGS(QTCOMMERCIALCHART_NAMESPACE::QChart::AnimationOptions) | |
118 |
|
119 | |||
119 | #endif |
|
120 | #endif |
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