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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 |
|
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. |
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13 | ** a written agreement between you and Digia. | |
14 | ** |
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14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
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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 "declarativechart.h" |
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21 | #include "declarativechart.h" | |
22 | #include <QPainter> |
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22 | #include <QPainter> | |
23 | #include <QDeclarativeEngine> |
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23 | #include <QDeclarativeEngine> | |
24 | #include "declarativelineseries.h" |
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24 | #include "declarativelineseries.h" | |
25 | #include "declarativeareaseries.h" |
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25 | #include "declarativeareaseries.h" | |
26 | #include "declarativebarseries.h" |
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26 | #include "declarativebarseries.h" | |
27 | #include "declarativepieseries.h" |
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27 | #include "declarativepieseries.h" | |
28 | #include "declarativesplineseries.h" |
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28 | #include "declarativesplineseries.h" | |
29 | #include "declarativescatterseries.h" |
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29 | #include "declarativescatterseries.h" | |
30 | #include "qbarcategoryaxis.h" |
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30 | #include "qbarcategoryaxis.h" | |
31 | #include "qvalueaxis.h" |
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31 | #include "qvalueaxis.h" | |
32 | #include "qcategoryaxis.h" |
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32 | #include "qcategoryaxis.h" | |
33 | #include "qabstractseries_p.h" |
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33 | #include "qabstractseries_p.h" | |
34 | #include "declarativemargins.h" |
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34 | #include "declarativemargins.h" | |
35 | #include "chartdataset_p.h" |
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35 | #include "chartdataset_p.h" | |
36 | #include "declarativeaxes.h" |
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36 | #include "declarativeaxes.h" | |
37 | #include "qchart_p.h" |
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37 | #include "qchart_p.h" | |
38 |
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38 | |||
39 | #ifndef QT_ON_ARM |
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39 | #ifndef QT_ON_ARM | |
40 | #include "qdatetimeaxis.h" |
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40 | #include "qdatetimeaxis.h" | |
41 | #endif |
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41 | #endif | |
42 |
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42 | |||
43 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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43 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
44 |
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44 | |||
45 | /*! |
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45 | /*! | |
46 | \qmlclass ChartView DeclarativeChart |
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46 | \qmlclass ChartView DeclarativeChart | |
47 |
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47 | |||
48 | ChartView element is the parent that is responsible for showing different chart series types. |
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48 | ChartView element is the parent that is responsible for showing different chart series types. | |
49 |
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49 | |||
50 | The following QML shows how to create a simple chart with one pie series: |
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50 | The following QML shows how to create a simple chart with one pie series: | |
51 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1 |
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51 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1 | |
52 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2 |
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52 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2 | |
53 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3 |
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53 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3 | |
54 |
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54 | |||
55 | \beginfloatleft |
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55 | \beginfloatleft | |
56 | \image examples_qmlpiechart.png |
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56 | \image examples_qmlpiechart.png | |
57 | \endfloat |
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57 | \endfloat | |
58 | \clearfloat |
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58 | \clearfloat | |
59 | */ |
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59 | */ | |
60 |
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60 | |||
61 | /*! |
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61 | /*! | |
62 | \qmlproperty Theme ChartView::theme |
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62 | \qmlproperty Theme ChartView::theme | |
63 | Theme defines the visual appearance of the chart, including for example colors, fonts, line |
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63 | Theme defines the visual appearance of the chart, including for example colors, fonts, line | |
64 | widths and chart background. |
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64 | widths and chart background. | |
65 | */ |
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65 | */ | |
66 |
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66 | |||
67 | /*! |
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67 | /*! | |
68 | \qmlproperty Animation ChartView::animationOptions |
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68 | \qmlproperty Animation ChartView::animationOptions | |
69 | Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations, |
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69 | Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations, | |
70 | ChartView.SeriesAnimations or ChartView.AllAnimations. |
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70 | ChartView.SeriesAnimations or ChartView.AllAnimations. | |
71 | */ |
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71 | */ | |
72 |
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72 | |||
73 | /*! |
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73 | /*! | |
74 | \qmlproperty Font ChartView::titleFont |
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74 | \qmlproperty Font ChartView::titleFont | |
75 | The title font of the chart |
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75 | The title font of the chart | |
76 |
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76 | |||
77 | See the \l {Font} {QML Font Element} for detailed documentation. |
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77 | See the \l {Font} {QML Font Element} for detailed documentation. | |
78 | */ |
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78 | */ | |
79 |
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79 | |||
80 | /*! |
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80 | /*! | |
81 | \qmlproperty string ChartView::title |
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81 | \qmlproperty string ChartView::title | |
82 | The title of the chart, shown on top of the chart. |
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82 | The title of the chart, shown on top of the chart. | |
83 | \sa ChartView::titleColor |
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83 | \sa ChartView::titleColor | |
84 | */ |
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84 | */ | |
85 |
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85 | |||
86 | /*! |
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86 | /*! | |
87 | \qmlproperty color ChartView::titleColor |
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87 | \qmlproperty color ChartView::titleColor | |
88 | The color of the title text. |
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88 | The color of the title text. | |
89 | */ |
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89 | */ | |
90 |
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90 | |||
91 | /*! |
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91 | /*! | |
92 | \qmlproperty Legend ChartView::legend |
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92 | \qmlproperty Legend ChartView::legend | |
93 | The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart. |
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93 | The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart. | |
94 | */ |
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94 | */ | |
95 |
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95 | |||
96 | /*! |
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96 | /*! | |
97 | \qmlproperty int ChartView::count |
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97 | \qmlproperty int ChartView::count | |
98 | The count of series added to the chart. |
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98 | The count of series added to the chart. | |
99 | */ |
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99 | */ | |
100 |
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100 | |||
101 | /*! |
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101 | /*! | |
102 | \qmlproperty color ChartView::backgroundColor |
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102 | \qmlproperty color ChartView::backgroundColor | |
103 | The color of the chart's background. By default background color is defined by chart theme. |
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103 | The color of the chart's background. By default background color is defined by chart theme. | |
104 | \sa ChartView::theme |
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104 | \sa ChartView::theme | |
105 | */ |
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105 | */ | |
106 |
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106 | |||
107 | /*! |
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107 | /*! | |
108 | \qmlproperty bool ChartView::dropShadowEnabled |
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108 | \qmlproperty bool ChartView::dropShadowEnabled | |
109 | The chart's border drop shadow. Set to true to enable drop shadow. |
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109 | The chart's border drop shadow. Set to true to enable drop shadow. | |
110 | */ |
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110 | */ | |
111 |
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111 | |||
112 | /*! |
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112 | /*! | |
113 | \qmlproperty real ChartView::topMargin |
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113 | \qmlproperty real ChartView::topMargin | |
114 | Deprecated. Use minimumMargins and plotArea instead. |
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114 | Deprecated. Use minimumMargins and plotArea instead. | |
115 | */ |
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115 | */ | |
116 |
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116 | |||
117 | /*! |
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117 | /*! | |
118 | \qmlproperty real ChartView::bottomMargin |
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118 | \qmlproperty real ChartView::bottomMargin | |
119 | Deprecated. Use minimumMargins and plotArea instead. |
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119 | Deprecated. Use minimumMargins and plotArea instead. | |
120 | */ |
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120 | */ | |
121 |
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121 | |||
122 | /*! |
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122 | /*! | |
123 | \qmlproperty real ChartView::leftMargin |
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123 | \qmlproperty real ChartView::leftMargin | |
124 | Deprecated. Use minimumMargins and plotArea instead. |
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124 | Deprecated. Use minimumMargins and plotArea instead. | |
125 | */ |
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125 | */ | |
126 |
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126 | |||
127 | /*! |
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127 | /*! | |
128 | \qmlproperty real ChartView::rightMargin |
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128 | \qmlproperty real ChartView::rightMargin | |
129 | Deprecated. Use minimumMargins and plotArea instead. |
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129 | Deprecated. Use minimumMargins and plotArea instead. | |
130 | */ |
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130 | */ | |
131 |
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131 | |||
132 | /*! |
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132 | /*! | |
133 | \qmlproperty Margins ChartView::minimumMargins |
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133 | \qmlproperty Margins ChartView::minimumMargins | |
134 | The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins |
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134 | The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins | |
135 | area of ChartView is used for drawing title, axes and legend. Please note that setting the |
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135 | area of ChartView is used for drawing title, axes and legend. Please note that setting the | |
136 | properties of minimumMargins may be bigger than the defined value, depending on other ChartView |
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136 | properties of minimumMargins may be bigger than the defined value, depending on other ChartView | |
137 | properties that affect it's layout. If you need to know the actual plotting area used at any |
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137 | properties that affect it's layout. If you need to know the actual plotting area used at any | |
138 | given time, you can check ChartView::plotArea instead. |
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138 | given time, you can check ChartView::plotArea instead. | |
139 | */ |
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139 | */ | |
140 |
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140 | |||
141 | /*! |
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141 | /*! | |
142 | \qmlproperty rect ChartView::plotArea |
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142 | \qmlproperty rect ChartView::plotArea | |
143 | The area on the ChartView that is used for drawing series. This is the ChartView rect without the |
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143 | The area on the ChartView that is used for drawing series. This is the ChartView rect without the | |
144 | margins. |
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144 | margins. | |
145 | \sa ChartView::minimumMargins |
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145 | \sa ChartView::minimumMargins | |
146 | */ |
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146 | */ | |
147 |
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147 | |||
148 | /*! |
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148 | /*! | |
149 | \qmlmethod AbstractSeries ChartView::series(int index) |
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149 | \qmlmethod AbstractSeries ChartView::series(int index) | |
150 | Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with |
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150 | Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with | |
151 | the count property of the chart. |
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151 | the count property of the chart. | |
152 | */ |
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152 | */ | |
153 |
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153 | |||
154 | /*! |
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154 | /*! | |
155 | \qmlmethod AbstractSeries ChartView::series(string name) |
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155 | \qmlmethod AbstractSeries ChartView::series(string name) | |
156 | Returns the first series on the chart with \a name. If there is no series with that name, returns null. |
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156 | Returns the first series on the chart with \a name. If there is no series with that name, returns null. | |
157 | */ |
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157 | */ | |
158 |
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158 | |||
159 | /*! |
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159 | /*! | |
160 | \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name, AbstractAxis axisX, AbstractAxis axisY) |
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160 | \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name, AbstractAxis axisX, AbstractAxis axisY) | |
161 | Creates a series object of \a type to the chart with name \a name, optional axis \a axisX and |
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161 | Creates a series object of \a type to the chart with name \a name, optional axis \a axisX and | |
162 | optional axis \a axisY. For example: |
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162 | optional axis \a axisY. For example: | |
163 | \code |
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163 | \code | |
164 | // lineSeries is a LineSeries object that has already been added to the ChartView; re-use it's axes |
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164 | // lineSeries is a LineSeries object that has already been added to the ChartView; re-use it's axes | |
165 | var myAxisX = chartView.axisX(lineSeries); |
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165 | var myAxisX = chartView.axisX(lineSeries); | |
166 | var myAxisY = chartView.axisY(lineSeries); |
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166 | var myAxisY = chartView.axisY(lineSeries); | |
167 | var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series", myAxisX, myAxisY); |
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167 | var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series", myAxisX, myAxisY); | |
168 | \endcode |
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168 | \endcode | |
169 | */ |
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169 | */ | |
170 |
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170 | |||
171 | /*! |
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171 | /*! | |
172 | \qmlmethod ChartView::removeSeries(AbstractSeries series) |
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172 | \qmlmethod ChartView::removeSeries(AbstractSeries series) | |
173 | Removes the \a series from the chart. The series object is also destroyed. |
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173 | Removes the \a series from the chart. The series object is also destroyed. | |
174 | */ |
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174 | */ | |
175 |
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175 | |||
176 | /*! |
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176 | /*! | |
177 | \qmlmethod ChartView::removeAllSeries() |
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177 | \qmlmethod ChartView::removeAllSeries() | |
178 | Removes all series from the chart. All the series objects are also destroyed. |
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178 | Removes all series from the chart. All the series objects are also destroyed. | |
179 | */ |
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179 | */ | |
180 |
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180 | |||
181 | /*! |
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181 | /*! | |
182 | \qmlmethod Axis ChartView::axisX(AbstractSeries series) |
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182 | \qmlmethod Axis ChartView::axisX(AbstractSeries series) | |
183 | The x-axis of the series. |
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183 | The x-axis of the series. | |
184 | */ |
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184 | */ | |
185 |
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185 | |||
186 | /*! |
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186 | /*! | |
187 | \qmlmethod Axis ChartView::axisY(AbstractSeries series) |
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187 | \qmlmethod Axis ChartView::axisY(AbstractSeries series) | |
188 | The y-axis of the series. |
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188 | The y-axis of the series. | |
189 | */ |
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189 | */ | |
190 |
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190 | |||
191 | /*! |
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191 | /*! | |
192 | \qmlmethod ChartView::zoomY(real factor) |
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192 | \qmlmethod ChartView::zoomY(real factor) | |
193 | Zooms in by \a factor on the center of the chart. |
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193 | Zooms in by \a factor on the center of the chart. | |
194 | */ |
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194 | */ | |
195 |
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195 | |||
196 | /*! |
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196 | /*! | |
197 | \qmlmethod ChartView::scrollLeft(real pixels) |
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197 | \qmlmethod ChartView::scrollLeft(real pixels) | |
198 | Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation. |
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198 | Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation. | |
199 | \sa ValueAxis::min, ValueAxis::max, BarCategoryAxis::min, BarCategoryAxis::max |
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|||
200 | */ |
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199 | */ | |
201 |
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200 | |||
202 | /*! |
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201 | /*! | |
203 | \qmlmethod ChartView::scrollRight(real pixels) |
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202 | \qmlmethod ChartView::scrollRight(real pixels) | |
204 | Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation. |
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203 | Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation. | |
205 | \sa ValueAxis::min, ValueAxis::max, BarCategoryAxis::min, BarCategoryAxis::max |
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206 | */ |
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204 | */ | |
207 |
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205 | |||
208 | /*! |
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206 | /*! | |
209 | \qmlmethod ChartView::scrollUp(real pixels) |
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207 | \qmlmethod ChartView::scrollUp(real pixels) | |
210 | Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation. |
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208 | Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation. | |
211 | \sa ValueAxis::min, ValueAxis::max, BarCategoryAxis::min, BarCategoryAxis::max |
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212 | */ |
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209 | */ | |
213 |
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210 | |||
214 | /*! |
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211 | /*! | |
215 | \qmlmethod ChartView::scrollDown(real pixels) |
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212 | \qmlmethod ChartView::scrollDown(real pixels) | |
216 | Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation. |
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213 | Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation. | |
217 | \sa ValueAxis::min, ValueAxis::max, BarCategoryAxis::min, BarCategoryAxis::max |
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|||
218 | */ |
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214 | */ | |
219 |
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215 | |||
220 | /*! |
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216 | /*! | |
221 | \qmlsignal ChartView::onPlotAreaChanged(rect plotArea) |
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217 | \qmlsignal ChartView::onPlotAreaChanged(rect plotArea) | |
222 | The plot area of the chart has changed. This may happen for example, if you modify minimumMargins |
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218 | The plot area of the chart has changed. This may happen for example, if you modify minimumMargins | |
223 | or if you resize the chart, or if you modify font size related properties of the legend or chart |
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219 | or if you resize the chart, or if you modify font size related properties of the legend or chart | |
224 | title. |
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220 | title. | |
225 | */ |
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221 | */ | |
226 |
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222 | |||
227 | /*! |
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223 | /*! | |
228 | \qmlsignal ChartView::seriesAdded(AbstractSeries series) |
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224 | \qmlsignal ChartView::seriesAdded(AbstractSeries series) | |
229 | The \a series has been added to the chart. |
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225 | The \a series has been added to the chart. | |
230 | */ |
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226 | */ | |
231 |
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227 | |||
232 | /*! |
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228 | /*! | |
233 | \qmlsignal ChartView::seriesRemoved(AbstractSeries series) |
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229 | \qmlsignal ChartView::seriesRemoved(AbstractSeries series) | |
234 | The \a series has been removed from the chart. Please note that \a series is no longer a valid |
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230 | The \a series has been removed from the chart. Please note that \a series is no longer a valid | |
235 | object after the signal handler has completed. |
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231 | object after the signal handler has completed. | |
236 | */ |
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232 | */ | |
237 |
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233 | |||
238 | DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent) |
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234 | DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent) | |
239 | : QDeclarativeItem(parent), |
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235 | : QDeclarativeItem(parent), | |
240 | m_chart(new QChart(this)) |
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236 | m_chart(new QChart(this)) | |
241 | { |
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237 | { | |
242 | setFlag(QGraphicsItem::ItemHasNoContents, false); |
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238 | setFlag(QGraphicsItem::ItemHasNoContents, false); | |
243 | m_margins = new DeclarativeMargins(this); |
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239 | m_margins = new DeclarativeMargins(this); | |
244 | m_margins->setTop(m_chart->margins().top()); |
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240 | m_margins->setTop(m_chart->margins().top()); | |
245 | m_margins->setLeft(m_chart->margins().left()); |
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241 | m_margins->setLeft(m_chart->margins().left()); | |
246 | m_margins->setRight(m_chart->margins().right()); |
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242 | m_margins->setRight(m_chart->margins().right()); | |
247 | m_margins->setBottom(m_chart->margins().bottom()); |
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243 | m_margins->setBottom(m_chart->margins().bottom()); | |
248 | connect(m_margins, SIGNAL(topChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); |
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244 | connect(m_margins, SIGNAL(topChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); | |
249 | connect(m_margins, SIGNAL(bottomChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); |
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245 | connect(m_margins, SIGNAL(bottomChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); | |
250 | connect(m_margins, SIGNAL(leftChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); |
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246 | connect(m_margins, SIGNAL(leftChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); | |
251 | connect(m_margins, SIGNAL(rightChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); |
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247 | connect(m_margins, SIGNAL(rightChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int))); | |
252 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesAdded(QAbstractSeries*))); |
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248 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesAdded(QAbstractSeries*))); | |
253 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SIGNAL(seriesRemoved(QAbstractSeries*))); |
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249 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SIGNAL(seriesRemoved(QAbstractSeries*))); | |
254 | } |
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250 | } | |
255 |
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251 | |||
256 | void DeclarativeChart::handleSeriesAdded(QAbstractSeries *series) |
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252 | void DeclarativeChart::handleSeriesAdded(QAbstractSeries *series) | |
257 | { |
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253 | { | |
258 | emit seriesAdded(series); |
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254 | emit seriesAdded(series); | |
259 | } |
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255 | } | |
260 |
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256 | |||
261 | void DeclarativeChart::changeMinimumMargins(int top, int bottom, int left, int right) |
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257 | void DeclarativeChart::changeMinimumMargins(int top, int bottom, int left, int right) | |
262 | { |
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258 | { | |
263 | m_chart->setMargins(QMargins(left, top, right, bottom)); |
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259 | m_chart->setMargins(QMargins(left, top, right, bottom)); | |
264 | emit minimumMarginsChanged(); |
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260 | emit minimumMarginsChanged(); | |
265 | emit plotAreaChanged(m_chart->plotArea()); |
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261 | emit plotAreaChanged(m_chart->plotArea()); | |
266 | } |
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262 | } | |
267 |
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263 | |||
268 | DeclarativeChart::~DeclarativeChart() |
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264 | DeclarativeChart::~DeclarativeChart() | |
269 | { |
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265 | { | |
270 | delete m_chart; |
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266 | delete m_chart; | |
271 | } |
|
267 | } | |
272 |
|
268 | |||
273 | void DeclarativeChart::childEvent(QChildEvent *event) |
|
269 | void DeclarativeChart::childEvent(QChildEvent *event) | |
274 | { |
|
270 | { | |
275 | if (event->type() == QEvent::ChildAdded) { |
|
271 | if (event->type() == QEvent::ChildAdded) { | |
276 | if (qobject_cast<QAbstractSeries *>(event->child())) { |
|
272 | if (qobject_cast<QAbstractSeries *>(event->child())) { | |
277 | m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child())); |
|
273 | m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child())); | |
278 | } |
|
274 | } | |
279 | } |
|
275 | } | |
280 | } |
|
276 | } | |
281 |
|
277 | |||
282 | void DeclarativeChart::componentComplete() |
|
278 | void DeclarativeChart::componentComplete() | |
283 | { |
|
279 | { | |
284 | foreach (QObject *child, children()) { |
|
280 | foreach (QObject *child, children()) { | |
285 | if (qobject_cast<QAbstractSeries *>(child)) { |
|
281 | if (qobject_cast<QAbstractSeries *>(child)) { | |
286 | // Add series to the chart |
|
282 | // Add series to the chart | |
287 | QAbstractSeries *series = qobject_cast<QAbstractSeries *>(child); |
|
283 | QAbstractSeries *series = qobject_cast<QAbstractSeries *>(child); | |
288 | m_chart->addSeries(series); |
|
284 | m_chart->addSeries(series); | |
289 |
|
285 | |||
290 | // Connect to axis changed signals (unless this is a pie series) |
|
286 | // Connect to axis changed signals (unless this is a pie series) | |
291 | if (!qobject_cast<DeclarativePieSeries *>(series)) { |
|
287 | if (!qobject_cast<DeclarativePieSeries *>(series)) { | |
292 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
288 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
293 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
289 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
294 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); |
|
290 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); | |
295 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); |
|
291 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); | |
296 | } |
|
292 | } | |
297 |
|
293 | |||
298 | initializeAxes(series); |
|
294 | initializeAxes(series); | |
299 | } |
|
295 | } | |
300 | } |
|
296 | } | |
301 |
|
297 | |||
302 | QDeclarativeItem::componentComplete(); |
|
298 | QDeclarativeItem::componentComplete(); | |
303 | } |
|
299 | } | |
304 |
|
300 | |||
305 | void DeclarativeChart::handleAxisXSet(QAbstractAxis *axis) |
|
301 | void DeclarativeChart::handleAxisXSet(QAbstractAxis *axis) | |
306 | { |
|
302 | { | |
307 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
303 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
308 | if (axis && s) { |
|
304 | if (axis && s) { | |
309 | if (!m_chart->axes(Qt::Horizontal).contains(axis)) |
|
305 | if (!m_chart->axes(Qt::Horizontal).contains(axis)) | |
310 | m_chart->addAxis(axis, Qt::AlignBottom); |
|
306 | m_chart->addAxis(axis, Qt::AlignBottom); | |
311 | if (!s->attachedAxes().contains(axis)) |
|
307 | if (!s->attachedAxes().contains(axis)) | |
312 | s->attachAxis(axis); |
|
308 | s->attachAxis(axis); | |
313 | } else { |
|
309 | } else { | |
314 | qWarning() << "Trying to set axisX to null."; |
|
310 | qWarning() << "Trying to set axisX to null."; | |
315 | } |
|
311 | } | |
316 | } |
|
312 | } | |
317 |
|
313 | |||
318 | void DeclarativeChart::handleAxisXTopSet(QAbstractAxis *axis) |
|
314 | void DeclarativeChart::handleAxisXTopSet(QAbstractAxis *axis) | |
319 | { |
|
315 | { | |
320 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
316 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
321 | if (axis && s) { |
|
317 | if (axis && s) { | |
322 | if (!m_chart->axes(Qt::Horizontal).contains(axis)) |
|
318 | if (!m_chart->axes(Qt::Horizontal).contains(axis)) | |
323 | m_chart->addAxis(axis, Qt::AlignTop); |
|
319 | m_chart->addAxis(axis, Qt::AlignTop); | |
324 | if (!s->attachedAxes().contains(axis)) |
|
320 | if (!s->attachedAxes().contains(axis)) | |
325 | s->attachAxis(axis); |
|
321 | s->attachAxis(axis); | |
326 | } else { |
|
322 | } else { | |
327 | qWarning() << "Trying to set axisXTop to null."; |
|
323 | qWarning() << "Trying to set axisXTop to null."; | |
328 | } |
|
324 | } | |
329 | } |
|
325 | } | |
330 |
|
326 | |||
331 | void DeclarativeChart::handleAxisYSet(QAbstractAxis *axis) |
|
327 | void DeclarativeChart::handleAxisYSet(QAbstractAxis *axis) | |
332 | { |
|
328 | { | |
333 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
329 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
334 | if (axis && s) { |
|
330 | if (axis && s) { | |
335 | if (!m_chart->axes(Qt::Vertical).contains(axis)) |
|
331 | if (!m_chart->axes(Qt::Vertical).contains(axis)) | |
336 | m_chart->addAxis(axis, Qt::AlignLeft); |
|
332 | m_chart->addAxis(axis, Qt::AlignLeft); | |
337 | if (!s->attachedAxes().contains(axis)) |
|
333 | if (!s->attachedAxes().contains(axis)) | |
338 | s->attachAxis(axis); |
|
334 | s->attachAxis(axis); | |
339 | } else { |
|
335 | } else { | |
340 | qWarning() << "Trying to set axisY to null."; |
|
336 | qWarning() << "Trying to set axisY to null."; | |
341 | } |
|
337 | } | |
342 | } |
|
338 | } | |
343 |
|
339 | |||
344 | void DeclarativeChart::handleAxisYRightSet(QAbstractAxis *axis) |
|
340 | void DeclarativeChart::handleAxisYRightSet(QAbstractAxis *axis) | |
345 | { |
|
341 | { | |
346 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
342 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
347 | if (axis && s) { |
|
343 | if (axis && s) { | |
348 | if (!m_chart->axes(Qt::Vertical).contains(axis)) |
|
344 | if (!m_chart->axes(Qt::Vertical).contains(axis)) | |
349 | m_chart->addAxis(axis, Qt::AlignRight); |
|
345 | m_chart->addAxis(axis, Qt::AlignRight); | |
350 | if (!s->attachedAxes().contains(axis)) |
|
346 | if (!s->attachedAxes().contains(axis)) | |
351 | s->attachAxis(axis); |
|
347 | s->attachAxis(axis); | |
352 | } else { |
|
348 | } else { | |
353 | qWarning() << "Trying to set axisYRight to null."; |
|
349 | qWarning() << "Trying to set axisYRight to null."; | |
354 | } |
|
350 | } | |
355 | } |
|
351 | } | |
356 |
|
352 | |||
357 | void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) |
|
353 | void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) | |
358 | { |
|
354 | { | |
359 | // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height(); |
|
355 | // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height(); | |
360 | if (newGeometry.isValid()) { |
|
356 | if (newGeometry.isValid()) { | |
361 | if (newGeometry.width() > 0 && newGeometry.height() > 0) { |
|
357 | if (newGeometry.width() > 0 && newGeometry.height() > 0) { | |
362 | m_chart->resize(newGeometry.width(), newGeometry.height()); |
|
358 | m_chart->resize(newGeometry.width(), newGeometry.height()); | |
363 | } |
|
359 | } | |
364 | } |
|
360 | } | |
365 | QDeclarativeItem::geometryChanged(newGeometry, oldGeometry); |
|
361 | QDeclarativeItem::geometryChanged(newGeometry, oldGeometry); | |
366 |
|
362 | |||
367 | // It would be better to trigger the plotAreaChanged signal from QChart::plotAreaChanged or |
|
363 | // It would be better to trigger the plotAreaChanged signal from QChart::plotAreaChanged or | |
368 | // similar. Since that kind of a signal is not clearly needed in the C++ API the work-around is |
|
364 | // similar. Since that kind of a signal is not clearly needed in the C++ API the work-around is | |
369 | // to implement it here for the QML API purposes. |
|
365 | // to implement it here for the QML API purposes. | |
370 | emit plotAreaChanged(m_chart->plotArea()); |
|
366 | emit plotAreaChanged(m_chart->plotArea()); | |
371 | } |
|
367 | } | |
372 |
|
368 | |||
373 | void DeclarativeChart::setTheme(DeclarativeChart::Theme theme) |
|
369 | void DeclarativeChart::setTheme(DeclarativeChart::Theme theme) | |
374 | { |
|
370 | { | |
375 | QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme; |
|
371 | QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme; | |
376 | if (chartTheme != m_chart->theme()) |
|
372 | if (chartTheme != m_chart->theme()) | |
377 | m_chart->setTheme(chartTheme); |
|
373 | m_chart->setTheme(chartTheme); | |
378 | } |
|
374 | } | |
379 |
|
375 | |||
380 | DeclarativeChart::Theme DeclarativeChart::theme() |
|
376 | DeclarativeChart::Theme DeclarativeChart::theme() | |
381 | { |
|
377 | { | |
382 | return (DeclarativeChart::Theme) m_chart->theme(); |
|
378 | return (DeclarativeChart::Theme) m_chart->theme(); | |
383 | } |
|
379 | } | |
384 |
|
380 | |||
385 | void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations) |
|
381 | void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations) | |
386 | { |
|
382 | { | |
387 | QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations; |
|
383 | QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations; | |
388 | if (animationOptions != m_chart->animationOptions()) |
|
384 | if (animationOptions != m_chart->animationOptions()) | |
389 | m_chart->setAnimationOptions(animationOptions); |
|
385 | m_chart->setAnimationOptions(animationOptions); | |
390 | } |
|
386 | } | |
391 |
|
387 | |||
392 | DeclarativeChart::Animation DeclarativeChart::animationOptions() |
|
388 | DeclarativeChart::Animation DeclarativeChart::animationOptions() | |
393 | { |
|
389 | { | |
394 | if (m_chart->animationOptions().testFlag(QChart::AllAnimations)) |
|
390 | if (m_chart->animationOptions().testFlag(QChart::AllAnimations)) | |
395 | return DeclarativeChart::AllAnimations; |
|
391 | return DeclarativeChart::AllAnimations; | |
396 | else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations)) |
|
392 | else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations)) | |
397 | return DeclarativeChart::GridAxisAnimations; |
|
393 | return DeclarativeChart::GridAxisAnimations; | |
398 | else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations)) |
|
394 | else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations)) | |
399 | return DeclarativeChart::SeriesAnimations; |
|
395 | return DeclarativeChart::SeriesAnimations; | |
400 | else |
|
396 | else | |
401 | return DeclarativeChart::NoAnimation; |
|
397 | return DeclarativeChart::NoAnimation; | |
402 | } |
|
398 | } | |
403 |
|
399 | |||
404 | void DeclarativeChart::setTitle(QString title) |
|
400 | void DeclarativeChart::setTitle(QString title) | |
405 | { |
|
401 | { | |
406 | if (title != m_chart->title()) |
|
402 | if (title != m_chart->title()) | |
407 | m_chart->setTitle(title); |
|
403 | m_chart->setTitle(title); | |
408 | } |
|
404 | } | |
409 | QString DeclarativeChart::title() |
|
405 | QString DeclarativeChart::title() | |
410 | { |
|
406 | { | |
411 | return m_chart->title(); |
|
407 | return m_chart->title(); | |
412 | } |
|
408 | } | |
413 |
|
409 | |||
414 | QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series) |
|
410 | QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series) | |
415 | { |
|
411 | { | |
416 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Horizontal, series); |
|
412 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Horizontal, series); | |
417 | if (axes.count()) |
|
413 | if (axes.count()) | |
418 | return axes[0]; |
|
414 | return axes[0]; | |
419 | return 0; |
|
415 | return 0; | |
420 | } |
|
416 | } | |
421 |
|
417 | |||
422 | QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series) |
|
418 | QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series) | |
423 | { |
|
419 | { | |
424 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Vertical, series); |
|
420 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Vertical, series); | |
425 | if (axes.count()) |
|
421 | if (axes.count()) | |
426 | return axes[0]; |
|
422 | return axes[0]; | |
427 | return 0; |
|
423 | return 0; | |
428 | } |
|
424 | } | |
429 |
|
425 | |||
430 | QLegend *DeclarativeChart::legend() |
|
426 | QLegend *DeclarativeChart::legend() | |
431 | { |
|
427 | { | |
432 | return m_chart->legend(); |
|
428 | return m_chart->legend(); | |
433 | } |
|
429 | } | |
434 |
|
430 | |||
435 | void DeclarativeChart::setTitleColor(QColor color) |
|
431 | void DeclarativeChart::setTitleColor(QColor color) | |
436 | { |
|
432 | { | |
437 | QBrush b = m_chart->titleBrush(); |
|
433 | QBrush b = m_chart->titleBrush(); | |
438 | if (color != b.color()) { |
|
434 | if (color != b.color()) { | |
439 | b.setColor(color); |
|
435 | b.setColor(color); | |
440 | m_chart->setTitleBrush(b); |
|
436 | m_chart->setTitleBrush(b); | |
441 | emit titleColorChanged(color); |
|
437 | emit titleColorChanged(color); | |
442 | } |
|
438 | } | |
443 | } |
|
439 | } | |
444 |
|
440 | |||
445 | QFont DeclarativeChart::titleFont() const |
|
441 | QFont DeclarativeChart::titleFont() const | |
446 | { |
|
442 | { | |
447 | return m_chart->titleFont(); |
|
443 | return m_chart->titleFont(); | |
448 | } |
|
444 | } | |
449 |
|
445 | |||
450 | void DeclarativeChart::setTitleFont(const QFont &font) |
|
446 | void DeclarativeChart::setTitleFont(const QFont &font) | |
451 | { |
|
447 | { | |
452 | m_chart->setTitleFont(font); |
|
448 | m_chart->setTitleFont(font); | |
453 | } |
|
449 | } | |
454 |
|
450 | |||
455 | QColor DeclarativeChart::titleColor() |
|
451 | QColor DeclarativeChart::titleColor() | |
456 | { |
|
452 | { | |
457 | return m_chart->titleBrush().color(); |
|
453 | return m_chart->titleBrush().color(); | |
458 | } |
|
454 | } | |
459 |
|
455 | |||
460 | void DeclarativeChart::setBackgroundColor(QColor color) |
|
456 | void DeclarativeChart::setBackgroundColor(QColor color) | |
461 | { |
|
457 | { | |
462 | QBrush b = m_chart->backgroundBrush(); |
|
458 | QBrush b = m_chart->backgroundBrush(); | |
463 | if (b.style() != Qt::SolidPattern || color != b.color()) { |
|
459 | if (b.style() != Qt::SolidPattern || color != b.color()) { | |
464 | b.setStyle(Qt::SolidPattern); |
|
460 | b.setStyle(Qt::SolidPattern); | |
465 | b.setColor(color); |
|
461 | b.setColor(color); | |
466 | m_chart->setBackgroundBrush(b); |
|
462 | m_chart->setBackgroundBrush(b); | |
467 | emit backgroundColorChanged(); |
|
463 | emit backgroundColorChanged(); | |
468 | } |
|
464 | } | |
469 | } |
|
465 | } | |
470 |
|
466 | |||
471 | QColor DeclarativeChart::backgroundColor() |
|
467 | QColor DeclarativeChart::backgroundColor() | |
472 | { |
|
468 | { | |
473 | return m_chart->backgroundBrush().color(); |
|
469 | return m_chart->backgroundBrush().color(); | |
474 | } |
|
470 | } | |
475 |
|
471 | |||
476 | int DeclarativeChart::count() |
|
472 | int DeclarativeChart::count() | |
477 | { |
|
473 | { | |
478 | return m_chart->series().count(); |
|
474 | return m_chart->series().count(); | |
479 | } |
|
475 | } | |
480 |
|
476 | |||
481 | void DeclarativeChart::setDropShadowEnabled(bool enabled) |
|
477 | void DeclarativeChart::setDropShadowEnabled(bool enabled) | |
482 | { |
|
478 | { | |
483 | if (enabled != m_chart->isDropShadowEnabled()) { |
|
479 | if (enabled != m_chart->isDropShadowEnabled()) { | |
484 | m_chart->setDropShadowEnabled(enabled); |
|
480 | m_chart->setDropShadowEnabled(enabled); | |
485 | dropShadowEnabledChanged(enabled); |
|
481 | dropShadowEnabledChanged(enabled); | |
486 | } |
|
482 | } | |
487 | } |
|
483 | } | |
488 |
|
484 | |||
489 | bool DeclarativeChart::dropShadowEnabled() |
|
485 | bool DeclarativeChart::dropShadowEnabled() | |
490 | { |
|
486 | { | |
491 | return m_chart->isDropShadowEnabled(); |
|
487 | return m_chart->isDropShadowEnabled(); | |
492 | } |
|
488 | } | |
493 |
|
489 | |||
494 | qreal DeclarativeChart::topMargin() |
|
490 | qreal DeclarativeChart::topMargin() | |
495 | { |
|
491 | { | |
496 | qWarning() << "ChartView.topMargin is deprecated. Use minimumMargins and plotArea instead."; |
|
492 | qWarning() << "ChartView.topMargin is deprecated. Use minimumMargins and plotArea instead."; | |
497 | return m_chart->plotArea().top(); |
|
493 | return m_chart->plotArea().top(); | |
498 | } |
|
494 | } | |
499 |
|
495 | |||
500 | qreal DeclarativeChart::bottomMargin() |
|
496 | qreal DeclarativeChart::bottomMargin() | |
501 | { |
|
497 | { | |
502 |
|
498 | |||
503 | qWarning() << "ChartView.bottomMargin is deprecated. Use minimumMargins and plotArea instead."; |
|
499 | qWarning() << "ChartView.bottomMargin is deprecated. Use minimumMargins and plotArea instead."; | |
504 | return m_chart->plotArea().bottom(); |
|
500 | return m_chart->plotArea().bottom(); | |
505 | } |
|
501 | } | |
506 |
|
502 | |||
507 | qreal DeclarativeChart::leftMargin() |
|
503 | qreal DeclarativeChart::leftMargin() | |
508 | { |
|
504 | { | |
509 | qWarning() << "ChartView.leftMargin is deprecated. Use minimumMargins and plotArea instead."; |
|
505 | qWarning() << "ChartView.leftMargin is deprecated. Use minimumMargins and plotArea instead."; | |
510 | return m_chart->plotArea().left(); |
|
506 | return m_chart->plotArea().left(); | |
511 | } |
|
507 | } | |
512 |
|
508 | |||
513 | qreal DeclarativeChart::rightMargin() |
|
509 | qreal DeclarativeChart::rightMargin() | |
514 | { |
|
510 | { | |
515 | qWarning() << "ChartView.rightMargin is deprecated. Use minimumMargins and plotArea instead."; |
|
511 | qWarning() << "ChartView.rightMargin is deprecated. Use minimumMargins and plotArea instead."; | |
516 | return m_chart->plotArea().right(); |
|
512 | return m_chart->plotArea().right(); | |
517 | } |
|
513 | } | |
518 |
|
514 | |||
519 | void DeclarativeChart::zoom(qreal factor) |
|
515 | void DeclarativeChart::zoom(qreal factor) | |
520 | { |
|
516 | { | |
521 | m_chart->zoom(factor); |
|
517 | m_chart->zoom(factor); | |
522 | } |
|
518 | } | |
523 |
|
519 | |||
524 | void DeclarativeChart::scrollLeft(qreal pixels) |
|
520 | void DeclarativeChart::scrollLeft(qreal pixels) | |
525 | { |
|
521 | { | |
526 | m_chart->scroll(-pixels, 0); |
|
522 | m_chart->scroll(-pixels, 0); | |
527 | } |
|
523 | } | |
528 |
|
524 | |||
529 | void DeclarativeChart::scrollRight(qreal pixels) |
|
525 | void DeclarativeChart::scrollRight(qreal pixels) | |
530 | { |
|
526 | { | |
531 | m_chart->scroll(pixels, 0); |
|
527 | m_chart->scroll(pixels, 0); | |
532 | } |
|
528 | } | |
533 |
|
529 | |||
534 | void DeclarativeChart::scrollUp(qreal pixels) |
|
530 | void DeclarativeChart::scrollUp(qreal pixels) | |
535 | { |
|
531 | { | |
536 | m_chart->scroll(0, pixels); |
|
532 | m_chart->scroll(0, pixels); | |
537 | } |
|
533 | } | |
538 |
|
534 | |||
539 | void DeclarativeChart::scrollDown(qreal pixels) |
|
535 | void DeclarativeChart::scrollDown(qreal pixels) | |
540 | { |
|
536 | { | |
541 | m_chart->scroll(0, -pixels); |
|
537 | m_chart->scroll(0, -pixels); | |
542 | } |
|
538 | } | |
543 |
|
539 | |||
544 | QDeclarativeListProperty<QAbstractAxis> DeclarativeChart::axes() |
|
540 | QDeclarativeListProperty<QAbstractAxis> DeclarativeChart::axes() | |
545 | { |
|
541 | { | |
546 | return QDeclarativeListProperty<QAbstractAxis>(this, 0, |
|
542 | return QDeclarativeListProperty<QAbstractAxis>(this, 0, | |
547 | &DeclarativeChart::axesAppendFunc, |
|
543 | &DeclarativeChart::axesAppendFunc, | |
548 | &DeclarativeChart::axesCountFunc, |
|
544 | &DeclarativeChart::axesCountFunc, | |
549 | &DeclarativeChart::axesAtFunc); |
|
545 | &DeclarativeChart::axesAtFunc); | |
550 | } |
|
546 | } | |
551 |
|
547 | |||
552 | void DeclarativeChart::axesAppendFunc(QDeclarativeListProperty<QAbstractAxis> *list, QAbstractAxis *element) |
|
548 | void DeclarativeChart::axesAppendFunc(QDeclarativeListProperty<QAbstractAxis> *list, QAbstractAxis *element) | |
553 | { |
|
549 | { | |
554 | // Empty implementation |
|
550 | // Empty implementation | |
555 | Q_UNUSED(list); |
|
551 | Q_UNUSED(list); | |
556 | Q_UNUSED(element); |
|
552 | Q_UNUSED(element); | |
557 | } |
|
553 | } | |
558 |
|
554 | |||
559 | int DeclarativeChart::axesCountFunc(QDeclarativeListProperty<QAbstractAxis> *list) |
|
555 | int DeclarativeChart::axesCountFunc(QDeclarativeListProperty<QAbstractAxis> *list) | |
560 | { |
|
556 | { | |
561 | if (qobject_cast<DeclarativeChart *>(list->object)) { |
|
557 | if (qobject_cast<DeclarativeChart *>(list->object)) { | |
562 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); |
|
558 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); | |
563 | return chart->m_chart->axes(Qt::Horizontal | Qt::Vertical).count(); |
|
559 | return chart->m_chart->axes(Qt::Horizontal | Qt::Vertical).count(); | |
564 | } |
|
560 | } | |
565 | return 0; |
|
561 | return 0; | |
566 | } |
|
562 | } | |
567 |
|
563 | |||
568 | QAbstractAxis *DeclarativeChart::axesAtFunc(QDeclarativeListProperty<QAbstractAxis> *list, int index) |
|
564 | QAbstractAxis *DeclarativeChart::axesAtFunc(QDeclarativeListProperty<QAbstractAxis> *list, int index) | |
569 | { |
|
565 | { | |
570 | if (qobject_cast<DeclarativeChart *>(list->object)) { |
|
566 | if (qobject_cast<DeclarativeChart *>(list->object)) { | |
571 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); |
|
567 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); | |
572 | QList<QAbstractAxis *> axes = chart->m_chart->axes(Qt::Horizontal | Qt::Vertical, chart->m_chart->series()[0]); |
|
568 | QList<QAbstractAxis *> axes = chart->m_chart->axes(Qt::Horizontal | Qt::Vertical, chart->m_chart->series()[0]); | |
573 | return axes.at(index); |
|
569 | return axes.at(index); | |
574 | } |
|
570 | } | |
575 | return 0; |
|
571 | return 0; | |
576 | } |
|
572 | } | |
577 |
|
573 | |||
578 | QAbstractSeries *DeclarativeChart::series(int index) |
|
574 | QAbstractSeries *DeclarativeChart::series(int index) | |
579 | { |
|
575 | { | |
580 | if (index < m_chart->series().count()) { |
|
576 | if (index < m_chart->series().count()) { | |
581 | return m_chart->series().at(index); |
|
577 | return m_chart->series().at(index); | |
582 | } |
|
578 | } | |
583 | return 0; |
|
579 | return 0; | |
584 | } |
|
580 | } | |
585 |
|
581 | |||
586 | QAbstractSeries *DeclarativeChart::series(QString seriesName) |
|
582 | QAbstractSeries *DeclarativeChart::series(QString seriesName) | |
587 | { |
|
583 | { | |
588 | foreach (QAbstractSeries *series, m_chart->series()) { |
|
584 | foreach (QAbstractSeries *series, m_chart->series()) { | |
589 | if (series->name() == seriesName) |
|
585 | if (series->name() == seriesName) | |
590 | return series; |
|
586 | return series; | |
591 | } |
|
587 | } | |
592 | return 0; |
|
588 | return 0; | |
593 | } |
|
589 | } | |
594 |
|
590 | |||
595 | QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name) |
|
591 | QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name) | |
596 | { |
|
592 | { | |
597 | return createSeries(type, name, 0, 0); |
|
593 | return createSeries(type, name, 0, 0); | |
598 | } |
|
594 | } | |
599 |
|
595 | |||
600 | QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name, QAbstractAxis *axisX, QAbstractAxis *axisY) |
|
596 | QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name, QAbstractAxis *axisX, QAbstractAxis *axisY) | |
601 | { |
|
597 | { | |
602 | QAbstractSeries *series = 0; |
|
598 | QAbstractSeries *series = 0; | |
603 |
|
599 | |||
604 | switch (type) { |
|
600 | switch (type) { | |
605 | case DeclarativeChart::SeriesTypeLine: |
|
601 | case DeclarativeChart::SeriesTypeLine: | |
606 | series = new DeclarativeLineSeries(); |
|
602 | series = new DeclarativeLineSeries(); | |
607 | break; |
|
603 | break; | |
608 | case DeclarativeChart::SeriesTypeArea: { |
|
604 | case DeclarativeChart::SeriesTypeArea: { | |
609 | DeclarativeAreaSeries *area = new DeclarativeAreaSeries(); |
|
605 | DeclarativeAreaSeries *area = new DeclarativeAreaSeries(); | |
610 | area->setUpperSeries(new DeclarativeLineSeries()); |
|
606 | area->setUpperSeries(new DeclarativeLineSeries()); | |
611 | series = area; |
|
607 | series = area; | |
612 | break; |
|
608 | break; | |
613 | } |
|
609 | } | |
614 | case DeclarativeChart::SeriesTypeStackedBar: |
|
610 | case DeclarativeChart::SeriesTypeStackedBar: | |
615 | series = new DeclarativeStackedBarSeries(); |
|
611 | series = new DeclarativeStackedBarSeries(); | |
616 | break; |
|
612 | break; | |
617 | case DeclarativeChart::SeriesTypePercentBar: |
|
613 | case DeclarativeChart::SeriesTypePercentBar: | |
618 | series = new DeclarativePercentBarSeries(); |
|
614 | series = new DeclarativePercentBarSeries(); | |
619 | break; |
|
615 | break; | |
620 | case DeclarativeChart::SeriesTypeBar: |
|
616 | case DeclarativeChart::SeriesTypeBar: | |
621 | series = new DeclarativeBarSeries(); |
|
617 | series = new DeclarativeBarSeries(); | |
622 | break; |
|
618 | break; | |
623 | case DeclarativeChart::SeriesTypeHorizontalBar: |
|
619 | case DeclarativeChart::SeriesTypeHorizontalBar: | |
624 | series = new DeclarativeHorizontalBarSeries(); |
|
620 | series = new DeclarativeHorizontalBarSeries(); | |
625 | break; |
|
621 | break; | |
626 | case DeclarativeChart::SeriesTypeHorizontalPercentBar: |
|
622 | case DeclarativeChart::SeriesTypeHorizontalPercentBar: | |
627 | series = new DeclarativeHorizontalPercentBarSeries(); |
|
623 | series = new DeclarativeHorizontalPercentBarSeries(); | |
628 | break; |
|
624 | break; | |
629 | case DeclarativeChart::SeriesTypeHorizontalStackedBar: |
|
625 | case DeclarativeChart::SeriesTypeHorizontalStackedBar: | |
630 | series = new DeclarativeHorizontalStackedBarSeries(); |
|
626 | series = new DeclarativeHorizontalStackedBarSeries(); | |
631 | break; |
|
627 | break; | |
632 | case DeclarativeChart::SeriesTypePie: |
|
628 | case DeclarativeChart::SeriesTypePie: | |
633 | series = new DeclarativePieSeries(); |
|
629 | series = new DeclarativePieSeries(); | |
634 | break; |
|
630 | break; | |
635 | case DeclarativeChart::SeriesTypeScatter: |
|
631 | case DeclarativeChart::SeriesTypeScatter: | |
636 | series = new DeclarativeScatterSeries(); |
|
632 | series = new DeclarativeScatterSeries(); | |
637 | break; |
|
633 | break; | |
638 | case DeclarativeChart::SeriesTypeSpline: |
|
634 | case DeclarativeChart::SeriesTypeSpline: | |
639 | series = new DeclarativeSplineSeries(); |
|
635 | series = new DeclarativeSplineSeries(); | |
640 | break; |
|
636 | break; | |
641 | default: |
|
637 | default: | |
642 | qWarning() << "Illegal series type"; |
|
638 | qWarning() << "Illegal series type"; | |
643 | } |
|
639 | } | |
644 |
|
640 | |||
645 | if (series) { |
|
641 | if (series) { | |
646 | // Connect to axis changed signals (unless this is a pie series) |
|
642 | // Connect to axis changed signals (unless this is a pie series) | |
647 | if (!qobject_cast<DeclarativePieSeries *>(series)) { |
|
643 | if (!qobject_cast<DeclarativePieSeries *>(series)) { | |
648 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
644 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
649 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
645 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
650 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); |
|
646 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); | |
651 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); |
|
647 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); | |
652 | } |
|
648 | } | |
653 |
|
649 | |||
654 | series->setName(name); |
|
650 | series->setName(name); | |
655 | m_chart->addSeries(series); |
|
651 | m_chart->addSeries(series); | |
656 |
|
652 | |||
657 | if (axisX) |
|
653 | if (axisX) | |
658 | setAxisX(axisX, series); |
|
654 | setAxisX(axisX, series); | |
659 | if (axisY) |
|
655 | if (axisY) | |
660 | setAxisY(axisY, series); |
|
656 | setAxisY(axisY, series); | |
661 |
|
657 | |||
662 | if (series->attachedAxes().count() < 2) |
|
658 | if (series->attachedAxes().count() < 2) | |
663 | initializeAxes(series); |
|
659 | initializeAxes(series); | |
664 | } |
|
660 | } | |
665 |
|
661 | |||
666 | return series; |
|
662 | return series; | |
667 | } |
|
663 | } | |
668 |
|
664 | |||
669 | void DeclarativeChart::removeSeries(QAbstractSeries *series) |
|
665 | void DeclarativeChart::removeSeries(QAbstractSeries *series) | |
670 | { |
|
666 | { | |
671 | if (series) |
|
667 | if (series) | |
672 | m_chart->removeSeries(series); |
|
668 | m_chart->removeSeries(series); | |
673 | else |
|
669 | else | |
674 | qWarning("removeSeries: cannot remove null"); |
|
670 | qWarning("removeSeries: cannot remove null"); | |
675 | } |
|
671 | } | |
676 |
|
672 | |||
677 | void DeclarativeChart::setAxisX(QAbstractAxis *axis, QAbstractSeries *series) |
|
673 | void DeclarativeChart::setAxisX(QAbstractAxis *axis, QAbstractSeries *series) | |
678 | { |
|
674 | { | |
679 | if (axis) |
|
675 | if (axis) | |
680 | m_chart->setAxisX(axis, series); |
|
676 | m_chart->setAxisX(axis, series); | |
681 | } |
|
677 | } | |
682 |
|
678 | |||
683 | void DeclarativeChart::setAxisY(QAbstractAxis *axis, QAbstractSeries *series) |
|
679 | void DeclarativeChart::setAxisY(QAbstractAxis *axis, QAbstractSeries *series) | |
684 | { |
|
680 | { | |
685 | if (axis) |
|
681 | if (axis) | |
686 | m_chart->setAxisY(axis, series); |
|
682 | m_chart->setAxisY(axis, series); | |
687 | } |
|
683 | } | |
688 |
|
684 | |||
689 | void DeclarativeChart::createDefaultAxes() |
|
685 | void DeclarativeChart::createDefaultAxes() | |
690 | { |
|
686 | { | |
691 | qWarning() << "ChartView.createDefaultAxes() is deprecated. Axes are created automatically."; |
|
687 | qWarning() << "ChartView.createDefaultAxes() is deprecated. Axes are created automatically."; | |
692 | } |
|
688 | } | |
693 |
|
689 | |||
694 | QAbstractAxis *DeclarativeChart::defaultAxis(Qt::Orientation orientation, QAbstractSeries *series) |
|
690 | QAbstractAxis *DeclarativeChart::defaultAxis(Qt::Orientation orientation, QAbstractSeries *series) | |
695 | { |
|
691 | { | |
696 | if (!series) { |
|
692 | if (!series) { | |
697 | qWarning() << "No axis type defined for null series"; |
|
693 | qWarning() << "No axis type defined for null series"; | |
698 | return 0; |
|
694 | return 0; | |
699 | } |
|
695 | } | |
700 |
|
696 | |||
701 | foreach (QAbstractAxis *existingAxis, m_chart->axes(orientation)) { |
|
697 | foreach (QAbstractAxis *existingAxis, m_chart->axes(orientation)) { | |
702 | if (existingAxis->type() == series->d_ptr->defaultAxisType(orientation)) |
|
698 | if (existingAxis->type() == series->d_ptr->defaultAxisType(orientation)) | |
703 | return existingAxis; |
|
699 | return existingAxis; | |
704 | } |
|
700 | } | |
705 |
|
701 | |||
706 | switch (series->d_ptr->defaultAxisType(orientation)) { |
|
702 | switch (series->d_ptr->defaultAxisType(orientation)) { | |
707 | case QAbstractAxis::AxisTypeValue: |
|
703 | case QAbstractAxis::AxisTypeValue: | |
708 | return new QValueAxis(this); |
|
704 | return new QValueAxis(this); | |
709 | case QAbstractAxis::AxisTypeBarCategory: |
|
705 | case QAbstractAxis::AxisTypeBarCategory: | |
710 | return new QBarCategoryAxis(this); |
|
706 | return new QBarCategoryAxis(this); | |
711 | case QAbstractAxis::AxisTypeCategory: |
|
707 | case QAbstractAxis::AxisTypeCategory: | |
712 | return new QCategoryAxis(this); |
|
708 | return new QCategoryAxis(this); | |
713 | #ifndef QT_ON_ARM |
|
709 | #ifndef QT_ON_ARM | |
714 | case QAbstractAxis::AxisTypeDateTime: |
|
710 | case QAbstractAxis::AxisTypeDateTime: | |
715 | return new QDateTimeAxis(this); |
|
711 | return new QDateTimeAxis(this); | |
716 | #endif |
|
712 | #endif | |
717 | default: |
|
713 | default: | |
718 | // assume AxisTypeNoAxis |
|
714 | // assume AxisTypeNoAxis | |
719 | return 0; |
|
715 | return 0; | |
720 | } |
|
716 | } | |
721 | } |
|
717 | } | |
722 |
|
718 | |||
723 | void DeclarativeChart::initializeAxes(QAbstractSeries *series) |
|
719 | void DeclarativeChart::initializeAxes(QAbstractSeries *series) | |
724 | { |
|
720 | { | |
725 | if (qobject_cast<DeclarativeLineSeries *>(series)) |
|
721 | if (qobject_cast<DeclarativeLineSeries *>(series)) | |
726 | doInitializeAxes(series, qobject_cast<DeclarativeLineSeries *>(series)->m_axes); |
|
722 | doInitializeAxes(series, qobject_cast<DeclarativeLineSeries *>(series)->m_axes); | |
727 | else if (qobject_cast<DeclarativeScatterSeries *>(series)) |
|
723 | else if (qobject_cast<DeclarativeScatterSeries *>(series)) | |
728 | doInitializeAxes(series, qobject_cast<DeclarativeScatterSeries *>(series)->m_axes); |
|
724 | doInitializeAxes(series, qobject_cast<DeclarativeScatterSeries *>(series)->m_axes); | |
729 | else if (qobject_cast<DeclarativeSplineSeries *>(series)) |
|
725 | else if (qobject_cast<DeclarativeSplineSeries *>(series)) | |
730 | doInitializeAxes(series, qobject_cast<DeclarativeSplineSeries *>(series)->m_axes); |
|
726 | doInitializeAxes(series, qobject_cast<DeclarativeSplineSeries *>(series)->m_axes); | |
731 | else if (qobject_cast<DeclarativeAreaSeries *>(series)) |
|
727 | else if (qobject_cast<DeclarativeAreaSeries *>(series)) | |
732 | doInitializeAxes(series, qobject_cast<DeclarativeAreaSeries *>(series)->m_axes); |
|
728 | doInitializeAxes(series, qobject_cast<DeclarativeAreaSeries *>(series)->m_axes); | |
733 | else if (qobject_cast<DeclarativeBarSeries *>(series)) |
|
729 | else if (qobject_cast<DeclarativeBarSeries *>(series)) | |
734 | doInitializeAxes(series, qobject_cast<DeclarativeBarSeries *>(series)->m_axes); |
|
730 | doInitializeAxes(series, qobject_cast<DeclarativeBarSeries *>(series)->m_axes); | |
735 | else if (qobject_cast<DeclarativeStackedBarSeries *>(series)) |
|
731 | else if (qobject_cast<DeclarativeStackedBarSeries *>(series)) | |
736 | doInitializeAxes(series, qobject_cast<DeclarativeStackedBarSeries *>(series)->m_axes); |
|
732 | doInitializeAxes(series, qobject_cast<DeclarativeStackedBarSeries *>(series)->m_axes); | |
737 | else if (qobject_cast<DeclarativePercentBarSeries *>(series)) |
|
733 | else if (qobject_cast<DeclarativePercentBarSeries *>(series)) | |
738 | doInitializeAxes(series, qobject_cast<DeclarativePercentBarSeries *>(series)->m_axes); |
|
734 | doInitializeAxes(series, qobject_cast<DeclarativePercentBarSeries *>(series)->m_axes); | |
739 | else if (qobject_cast<DeclarativeHorizontalBarSeries *>(series)) |
|
735 | else if (qobject_cast<DeclarativeHorizontalBarSeries *>(series)) | |
740 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalBarSeries *>(series)->m_axes); |
|
736 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalBarSeries *>(series)->m_axes); | |
741 | else if (qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)) |
|
737 | else if (qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)) | |
742 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)->m_axes); |
|
738 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)->m_axes); | |
743 | else if (qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)) |
|
739 | else if (qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)) | |
744 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)->m_axes); |
|
740 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)->m_axes); | |
745 | // else: do nothing |
|
741 | // else: do nothing | |
746 | } |
|
742 | } | |
747 |
|
743 | |||
748 | void DeclarativeChart::doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes) |
|
744 | void DeclarativeChart::doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes) | |
749 | { |
|
745 | { | |
750 | // Initialize axis X |
|
746 | // Initialize axis X | |
751 | if (axes->axisX()) |
|
747 | if (axes->axisX()) | |
752 | axes->emitAxisXChanged(); |
|
748 | axes->emitAxisXChanged(); | |
753 | else if (axes->axisXTop()) |
|
749 | else if (axes->axisXTop()) | |
754 | axes->emitAxisXTopChanged(); |
|
750 | axes->emitAxisXTopChanged(); | |
755 | else |
|
751 | else | |
756 | axes->setAxisX(defaultAxis(Qt::Horizontal, series)); |
|
752 | axes->setAxisX(defaultAxis(Qt::Horizontal, series)); | |
757 |
|
753 | |||
758 | // Initialize axis Y |
|
754 | // Initialize axis Y | |
759 | if (axes->axisY()) |
|
755 | if (axes->axisY()) | |
760 | axes->emitAxisYChanged(); |
|
756 | axes->emitAxisYChanged(); | |
761 | else if (axes->axisYRight()) |
|
757 | else if (axes->axisYRight()) | |
762 | axes->emitAxisYRightChanged(); |
|
758 | axes->emitAxisYRightChanged(); | |
763 | else |
|
759 | else | |
764 | axes->setAxisY(defaultAxis(Qt::Vertical, series)); |
|
760 | axes->setAxisY(defaultAxis(Qt::Vertical, series)); | |
765 | } |
|
761 | } | |
766 |
|
762 | |||
767 | #include "moc_declarativechart.cpp" |
|
763 | #include "moc_declarativechart.cpp" | |
768 |
|
764 | |||
769 | QTCOMMERCIALCHART_END_NAMESPACE |
|
765 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,599 +1,598 | |||||
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 | #include "qbarcategoryaxis.h" |
|
21 | #include "qbarcategoryaxis.h" | |
22 | #include "qbarcategoryaxis_p.h" |
|
22 | #include "qbarcategoryaxis_p.h" | |
23 | #include "chartbarcategoryaxisx_p.h" |
|
23 | #include "chartbarcategoryaxisx_p.h" | |
24 | #include "chartbarcategoryaxisy_p.h" |
|
24 | #include "chartbarcategoryaxisy_p.h" | |
25 | #include "abstractdomain_p.h" |
|
25 | #include "abstractdomain_p.h" | |
26 | #include "qchart.h" |
|
26 | #include "qchart.h" | |
27 | #include <qmath.h> |
|
27 | #include <qmath.h> | |
28 |
|
28 | |||
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
30 | /*! |
|
30 | /*! | |
31 | \class QBarCategoryAxis |
|
31 | \class QBarCategoryAxis | |
32 | \brief The QBarCategoryAxis class is used for manipulating chart's axis. |
|
32 | \brief The QBarCategoryAxis class is used for manipulating chart's axis. | |
33 | \mainclass |
|
33 | \mainclass | |
34 |
|
34 | |||
35 | BarCategoryAxis can be setup to show axis line with tick marks, grid lines and shades. |
|
35 | BarCategoryAxis can be setup to show axis line with tick marks, grid lines and shades. | |
36 | Categories are drawn between ticks. Note that you can use this also with lineseries too. |
|
36 | Categories are drawn between ticks. Note that you can use this also with lineseries too. | |
37 | See the \l {Line and BarChart Example} {Line and BarChart Example} to learn how to do that. |
|
37 | See the \l {Line and BarChart Example} {Line and BarChart Example} to learn how to do that. | |
38 |
|
38 | |||
39 | Example code on how to use QBarCategoryAxis. |
|
39 | Example code on how to use QBarCategoryAxis. | |
40 | \code |
|
40 | \code | |
41 | QChartView *chartView = new QChartView; |
|
41 | QChartView *chartView = new QChartView; | |
42 | QBarSeries *series = new QBarSeries; |
|
42 | QBarSeries *series = new QBarSeries; | |
43 | // ... |
|
43 | // ... | |
44 | chartView->chart()->addSeries(series); |
|
44 | chartView->chart()->addSeries(series); | |
45 | chartView->chart()->createDefaultAxes(); |
|
45 | chartView->chart()->createDefaultAxes(); | |
46 |
|
46 | |||
47 | QBarCategoryAxis *axisX = new QBarCategoryAxis; |
|
47 | QBarCategoryAxis *axisX = new QBarCategoryAxis; | |
48 | QStringList categories; |
|
48 | QStringList categories; | |
49 | categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun"; |
|
49 | categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun"; | |
50 | axisX->append(categories); |
|
50 | axisX->append(categories); | |
51 | axisX->setRange("Feb", "May"); |
|
51 | axisX->setRange("Feb", "May"); | |
52 | chartView->chart()->setAxisX(axisX, series); |
|
52 | chartView->chart()->setAxisX(axisX, series); | |
53 | \endcode |
|
53 | \endcode | |
54 | */ |
|
54 | */ | |
55 |
|
55 | |||
56 | /*! |
|
56 | /*! | |
57 | \qmlclass BarCategoryAxis QBarCategoryAxis |
|
57 | \qmlclass BarCategoryAxis QBarCategoryAxis | |
58 | \inherits AbstractAxis |
|
58 | \inherits AbstractAxis | |
59 | \brief The Axis element is used for manipulating chart's axes. |
|
59 | \brief The Axis element is used for manipulating chart's axes. | |
60 |
|
60 | |||
61 | Axis can be setup to show axis line with tick marks, grid lines and shades. |
|
61 | Axis can be setup to show axis line with tick marks, grid lines and shades. | |
62 | Categories are drawn between ticks. Note that you can use this also with lineseries too. |
|
62 | Categories are drawn between ticks. Note that you can use this also with lineseries too. | |
63 |
|
63 | |||
64 | To access BarCategoryAxis you can use ChartView API. For example: |
|
64 | To access BarCategoryAxis you can use ChartView API. For example: | |
65 | \code |
|
65 | \code | |
66 | ChartView { |
|
66 | ChartView { | |
67 | BarCategoryAxis { |
|
67 | BarCategoryAxis { | |
68 | id: categoryAxis |
|
68 | id: categoryAxis | |
69 | categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun" ] |
|
69 | categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun" ] | |
70 | } |
|
70 | } | |
71 | // Add a few series... |
|
71 | // Add a few series... | |
72 | } |
|
72 | } | |
73 | \endcode |
|
73 | \endcode | |
74 | */ |
|
74 | */ | |
75 |
|
75 | |||
76 | /*! |
|
76 | /*! | |
77 | \property QBarCategoryAxis::categories |
|
77 | \property QBarCategoryAxis::categories | |
78 | Defines the categories of axis |
|
78 | Defines the categories of axis | |
79 | */ |
|
79 | */ | |
80 | /*! |
|
80 | /*! | |
81 | \qmlproperty QStringList BarCategoryAxis::categories |
|
81 | \qmlproperty QStringList BarCategoryAxis::categories | |
82 | Defines the categories of axis |
|
82 | Defines the categories of axis | |
83 | */ |
|
83 | */ | |
84 |
|
84 | |||
85 | /*! |
|
85 | /*! | |
86 | \property QBarCategoryAxis::min |
|
86 | \property QBarCategoryAxis::min | |
87 | Defines the minimum value on the axis. |
|
87 | Defines the minimum value on the axis. | |
88 | */ |
|
88 | */ | |
89 | /*! |
|
89 | /*! | |
90 | \qmlproperty QString Bar if (d->m_chart) |
|
90 | \qmlproperty string BarCategoryAxis::min | |
91 | d->m_chart->removeAxis(this);CategoryAxis::min |
|
|||
92 | Defines the minimum value on the axis. |
|
91 | Defines the minimum value on the axis. | |
93 | */ |
|
92 | */ | |
94 |
|
93 | |||
95 | /*! |
|
94 | /*! | |
96 | \property QBarCategoryAxis::max |
|
95 | \property QBarCategoryAxis::max | |
97 | Defines the maximum value on the axis. |
|
96 | Defines the maximum value on the axis. | |
98 | */ |
|
97 | */ | |
99 | /*! |
|
98 | /*! | |
100 |
\qmlproperty |
|
99 | \qmlproperty string BarCategoryAxis::max | |
101 | Defines the maximum value on the axis. |
|
100 | Defines the maximum value on the axis. | |
102 | */ |
|
101 | */ | |
103 |
|
102 | |||
104 | /*! |
|
103 | /*! | |
105 | \property QBarCategoryAxis::count |
|
104 | \property QBarCategoryAxis::count | |
106 | The count of categories. |
|
105 | The count of categories. | |
107 | */ |
|
106 | */ | |
108 | /*! |
|
107 | /*! | |
109 | \qmlproperty int BarCategoryAxis::count |
|
108 | \qmlproperty int BarCategoryAxis::count | |
110 | The count of categories. |
|
109 | The count of categories. | |
111 | */ |
|
110 | */ | |
112 |
|
111 | |||
113 | /*! |
|
112 | /*! | |
114 | \fn void QBarCategoryAxis::categoriesChanged() |
|
113 | \fn void QBarCategoryAxis::categoriesChanged() | |
115 | Axis emits signal when the categories of the axis has changed. |
|
114 | Axis emits signal when the categories of the axis has changed. | |
116 | */ |
|
115 | */ | |
117 |
|
116 | |||
118 | /*! |
|
117 | /*! | |
119 | \fn void QBarCategoryAxis::minChanged(const QString &min) |
|
118 | \fn void QBarCategoryAxis::minChanged(const QString &min) | |
120 | Axis emits signal when \a min of axis has changed. |
|
119 | Axis emits signal when \a min of axis has changed. | |
121 | */ |
|
120 | */ | |
122 | /*! |
|
121 | /*! | |
123 | \qmlsignal BarCategoryAxis::onMinChanged(const QString &min) |
|
122 | \qmlsignal BarCategoryAxis::onMinChanged(const QString &min) | |
124 | Axis emits signal when \a min of axis has changed. |
|
123 | Axis emits signal when \a min of axis has changed. | |
125 | */ |
|
124 | */ | |
126 |
|
125 | |||
127 | /*! |
|
126 | /*! | |
128 | \fn void QBarCategoryAxis::maxChanged(const QString &max) |
|
127 | \fn void QBarCategoryAxis::maxChanged(const QString &max) | |
129 | Axis emits signal when \a max of axis has changed. |
|
128 | Axis emits signal when \a max of axis has changed. | |
130 | */ |
|
129 | */ | |
131 | /*! |
|
130 | /*! | |
132 | \qmlsignal BarCategoryAxis::onMaxChanged(const QString &max) |
|
131 | \qmlsignal BarCategoryAxis::onMaxChanged(const QString &max) | |
133 | Axis emits signal when \a max of axis has changed. |
|
132 | Axis emits signal when \a max of axis has changed. | |
134 | */ |
|
133 | */ | |
135 |
|
134 | |||
136 | /*! |
|
135 | /*! | |
137 | \fn void QBarCategoryAxis::countChanged() |
|
136 | \fn void QBarCategoryAxis::countChanged() | |
138 | Axis emits signal when the count of categories has changed. |
|
137 | Axis emits signal when the count of categories has changed. | |
139 | */ |
|
138 | */ | |
140 | /*! |
|
139 | /*! | |
141 | \qmlsignal BarCategoryAxis::onCountChanged() |
|
140 | \qmlsignal BarCategoryAxis::onCountChanged() | |
142 | Axis emits signal when the count of categories has changed. |
|
141 | Axis emits signal when the count of categories has changed. | |
143 | */ |
|
142 | */ | |
144 |
|
143 | |||
145 | /*! |
|
144 | /*! | |
146 | \fn void QBarCategoryAxis::rangeChanged(const QString &min, const QString &max) |
|
145 | \fn void QBarCategoryAxis::rangeChanged(const QString &min, const QString &max) | |
147 | Axis emits signal when \a min or \a max of axis has changed. |
|
146 | Axis emits signal when \a min or \a max of axis has changed. | |
148 | */ |
|
147 | */ | |
149 |
|
148 | |||
150 | /*! |
|
149 | /*! | |
151 | Constructs an axis object which is a child of \a parent. |
|
150 | Constructs an axis object which is a child of \a parent. | |
152 | */ |
|
151 | */ | |
153 | QBarCategoryAxis::QBarCategoryAxis(QObject *parent): |
|
152 | QBarCategoryAxis::QBarCategoryAxis(QObject *parent): | |
154 | QAbstractAxis(*new QBarCategoryAxisPrivate(this), parent) |
|
153 | QAbstractAxis(*new QBarCategoryAxisPrivate(this), parent) | |
155 | { |
|
154 | { | |
156 | } |
|
155 | } | |
157 |
|
156 | |||
158 | /*! |
|
157 | /*! | |
159 | Destroys the object |
|
158 | Destroys the object | |
160 | */ |
|
159 | */ | |
161 | QBarCategoryAxis::~QBarCategoryAxis() |
|
160 | QBarCategoryAxis::~QBarCategoryAxis() | |
162 | { |
|
161 | { | |
163 | Q_D(QBarCategoryAxis); |
|
162 | Q_D(QBarCategoryAxis); | |
164 | if (d->m_chart) |
|
163 | if (d->m_chart) | |
165 | d->m_chart->removeAxis(this); |
|
164 | d->m_chart->removeAxis(this); | |
166 | } |
|
165 | } | |
167 |
|
166 | |||
168 | /*! |
|
167 | /*! | |
169 | \internal |
|
168 | \internal | |
170 | */ |
|
169 | */ | |
171 | QBarCategoryAxis::QBarCategoryAxis(QBarCategoryAxisPrivate &d, QObject *parent) |
|
170 | QBarCategoryAxis::QBarCategoryAxis(QBarCategoryAxisPrivate &d, QObject *parent) | |
172 | : QAbstractAxis(d, parent) |
|
171 | : QAbstractAxis(d, parent) | |
173 | { |
|
172 | { | |
174 |
|
173 | |||
175 | } |
|
174 | } | |
176 |
|
175 | |||
177 | /*! |
|
176 | /*! | |
178 | Appends \a categories to axis. A maximum of the axis will be changed to last category in \a categories. |
|
177 | Appends \a categories to axis. A maximum of the axis will be changed to last category in \a categories. | |
179 | If there were no categories previously defined, minimum of axis will be also changed to first category in \a categories. |
|
178 | If there were no categories previously defined, minimum of axis will be also changed to first category in \a categories. | |
180 | A category has to be valid QStrings and can not be duplicated. Duplicated categories will not be appended. |
|
179 | A category has to be valid QStrings and can not be duplicated. Duplicated categories will not be appended. | |
181 | */ |
|
180 | */ | |
182 | void QBarCategoryAxis::append(const QStringList &categories) |
|
181 | void QBarCategoryAxis::append(const QStringList &categories) | |
183 | { |
|
182 | { | |
184 | if (categories.isEmpty()) |
|
183 | if (categories.isEmpty()) | |
185 | return; |
|
184 | return; | |
186 |
|
185 | |||
187 | Q_D(QBarCategoryAxis); |
|
186 | Q_D(QBarCategoryAxis); | |
188 |
|
187 | |||
189 | int count = d->m_categories.count(); |
|
188 | int count = d->m_categories.count(); | |
190 |
|
189 | |||
191 | foreach(QString category, categories) { |
|
190 | foreach(QString category, categories) { | |
192 | if (!d->m_categories.contains(category) && !category.isNull()) { |
|
191 | if (!d->m_categories.contains(category) && !category.isNull()) { | |
193 | d->m_categories.append(category); |
|
192 | d->m_categories.append(category); | |
194 | } |
|
193 | } | |
195 | } |
|
194 | } | |
196 |
|
195 | |||
197 | if (d->m_categories.count() == count) |
|
196 | if (d->m_categories.count() == count) | |
198 | return; |
|
197 | return; | |
199 |
|
198 | |||
200 | if (count == 0) |
|
199 | if (count == 0) | |
201 | setRange(d->m_categories.first(), d->m_categories.last()); |
|
200 | setRange(d->m_categories.first(), d->m_categories.last()); | |
202 | else |
|
201 | else | |
203 | setRange(d->m_minCategory, d->m_categories.last()); |
|
202 | setRange(d->m_minCategory, d->m_categories.last()); | |
204 |
|
203 | |||
205 | emit categoriesChanged(); |
|
204 | emit categoriesChanged(); | |
206 | emit countChanged(); |
|
205 | emit countChanged(); | |
207 | } |
|
206 | } | |
208 |
|
207 | |||
209 | /*! |
|
208 | /*! | |
210 | Appends \a category to axis. A maximum of the axis will be changed to last \a category. |
|
209 | Appends \a category to axis. A maximum of the axis will be changed to last \a category. | |
211 | If there were no categories previously defined, minimum of axis will be also changed to \a category. |
|
210 | If there were no categories previously defined, minimum of axis will be also changed to \a category. | |
212 | A \a category has to be valid QStrings and can not be duplicated. Duplicated categories will not be appended. |
|
211 | A \a category has to be valid QStrings and can not be duplicated. Duplicated categories will not be appended. | |
213 | */ |
|
212 | */ | |
214 | void QBarCategoryAxis::append(const QString &category) |
|
213 | void QBarCategoryAxis::append(const QString &category) | |
215 | { |
|
214 | { | |
216 | Q_D(QBarCategoryAxis); |
|
215 | Q_D(QBarCategoryAxis); | |
217 |
|
216 | |||
218 | int count = d->m_categories.count(); |
|
217 | int count = d->m_categories.count(); | |
219 |
|
218 | |||
220 | if (!d->m_categories.contains(category) && !category.isNull()) |
|
219 | if (!d->m_categories.contains(category) && !category.isNull()) | |
221 | d->m_categories.append(category); |
|
220 | d->m_categories.append(category); | |
222 |
|
221 | |||
223 | if (d->m_categories.count() == count) |
|
222 | if (d->m_categories.count() == count) | |
224 | return; |
|
223 | return; | |
225 |
|
224 | |||
226 | if (count == 0) |
|
225 | if (count == 0) | |
227 | setRange(d->m_categories.last(), d->m_categories.last()); |
|
226 | setRange(d->m_categories.last(), d->m_categories.last()); | |
228 | else |
|
227 | else | |
229 | setRange(d->m_minCategory, d->m_categories.last()); |
|
228 | setRange(d->m_minCategory, d->m_categories.last()); | |
230 |
|
229 | |||
231 | emit categoriesChanged(); |
|
230 | emit categoriesChanged(); | |
232 | emit countChanged(); |
|
231 | emit countChanged(); | |
233 | } |
|
232 | } | |
234 |
|
233 | |||
235 | /*! |
|
234 | /*! | |
236 | Removes \a category from axis. Removing category which is currently maximum or minimum |
|
235 | Removes \a category from axis. Removing category which is currently maximum or minimum | |
237 | will affect the axis range. |
|
236 | will affect the axis range. | |
238 | */ |
|
237 | */ | |
239 | void QBarCategoryAxis::remove(const QString &category) |
|
238 | void QBarCategoryAxis::remove(const QString &category) | |
240 | { |
|
239 | { | |
241 | Q_D(QBarCategoryAxis); |
|
240 | Q_D(QBarCategoryAxis); | |
242 |
|
241 | |||
243 | if (d->m_categories.contains(category)) { |
|
242 | if (d->m_categories.contains(category)) { | |
244 | d->m_categories.removeAt(d->m_categories.indexOf(category)); |
|
243 | d->m_categories.removeAt(d->m_categories.indexOf(category)); | |
245 | if (!d->m_categories.isEmpty()) { |
|
244 | if (!d->m_categories.isEmpty()) { | |
246 | if (d->m_minCategory == category) { |
|
245 | if (d->m_minCategory == category) { | |
247 | setRange(d->m_categories.first(), d->m_maxCategory); |
|
246 | setRange(d->m_categories.first(), d->m_maxCategory); | |
248 | } else if (d->m_maxCategory == category) { |
|
247 | } else if (d->m_maxCategory == category) { | |
249 | setRange(d->m_minCategory, d->m_categories.last()); |
|
248 | setRange(d->m_minCategory, d->m_categories.last()); | |
250 | } else { |
|
249 | } else { | |
251 | d->updateCategoryDomain(); |
|
250 | d->updateCategoryDomain(); | |
252 | //TODO:: d->emitUpdated(); |
|
251 | //TODO:: d->emitUpdated(); | |
253 | } |
|
252 | } | |
254 | } else { |
|
253 | } else { | |
255 | setRange(QString::null, QString::null); |
|
254 | setRange(QString::null, QString::null); | |
256 | } |
|
255 | } | |
257 | emit categoriesChanged(); |
|
256 | emit categoriesChanged(); | |
258 | emit countChanged(); |
|
257 | emit countChanged(); | |
259 | } |
|
258 | } | |
260 | } |
|
259 | } | |
261 |
|
260 | |||
262 | /*! |
|
261 | /*! | |
263 | Inserts \a category to axis at \a index. A \a category has to be valid QStrings and can not be duplicated. |
|
262 | Inserts \a category to axis at \a index. A \a category has to be valid QStrings and can not be duplicated. | |
264 | If \a category is prepended or appended to categories, minimum and maximum of axis is updated accordingly. |
|
263 | If \a category is prepended or appended to categories, minimum and maximum of axis is updated accordingly. | |
265 | */ |
|
264 | */ | |
266 | void QBarCategoryAxis::insert(int index, const QString &category) |
|
265 | void QBarCategoryAxis::insert(int index, const QString &category) | |
267 | { |
|
266 | { | |
268 | Q_D(QBarCategoryAxis); |
|
267 | Q_D(QBarCategoryAxis); | |
269 |
|
268 | |||
270 | int count = d->m_categories.count(); |
|
269 | int count = d->m_categories.count(); | |
271 |
|
270 | |||
272 | if (!d->m_categories.contains(category) && !category.isNull()) |
|
271 | if (!d->m_categories.contains(category) && !category.isNull()) | |
273 | d->m_categories.insert(index, category); |
|
272 | d->m_categories.insert(index, category); | |
274 |
|
273 | |||
275 | if (d->m_categories.count() == count) |
|
274 | if (d->m_categories.count() == count) | |
276 | return; |
|
275 | return; | |
277 |
|
276 | |||
278 | if (count == 0) { |
|
277 | if (count == 0) { | |
279 | setRange(d->m_categories.first(), d->m_categories.first()); |
|
278 | setRange(d->m_categories.first(), d->m_categories.first()); | |
280 | } else if (index == 0) { |
|
279 | } else if (index == 0) { | |
281 | setRange(d->m_categories.first(), d->m_maxCategory); |
|
280 | setRange(d->m_categories.first(), d->m_maxCategory); | |
282 | } else if (index == count) { |
|
281 | } else if (index == count) { | |
283 | setRange(d->m_minCategory, d->m_categories.last()); |
|
282 | setRange(d->m_minCategory, d->m_categories.last()); | |
284 | } else { |
|
283 | } else { | |
285 | d->updateCategoryDomain(); |
|
284 | d->updateCategoryDomain(); | |
286 | //TODO:: d->emitUpdated(); |
|
285 | //TODO:: d->emitUpdated(); | |
287 | } |
|
286 | } | |
288 |
|
287 | |||
289 | emit categoriesChanged(); |
|
288 | emit categoriesChanged(); | |
290 | emit countChanged(); |
|
289 | emit countChanged(); | |
291 | } |
|
290 | } | |
292 |
|
291 | |||
293 | /*! |
|
292 | /*! | |
294 | Replaces \a oldCategory with \a newCategory. If \a oldCategory does not exits on the axis nothing is done. |
|
293 | Replaces \a oldCategory with \a newCategory. If \a oldCategory does not exits on the axis nothing is done. | |
295 | A \a newCategory has to be valid QStrings and can not be duplicated. In case of replacing minimum or maximum category, |
|
294 | A \a newCategory has to be valid QStrings and can not be duplicated. In case of replacing minimum or maximum category, | |
296 | minimum and maximum of axis is updated accordingly. |
|
295 | minimum and maximum of axis is updated accordingly. | |
297 | */ |
|
296 | */ | |
298 | void QBarCategoryAxis::replace(const QString &oldCategory, const QString &newCategory) |
|
297 | void QBarCategoryAxis::replace(const QString &oldCategory, const QString &newCategory) | |
299 | { |
|
298 | { | |
300 | Q_D(QBarCategoryAxis); |
|
299 | Q_D(QBarCategoryAxis); | |
301 |
|
300 | |||
302 | int pos = d->m_categories.indexOf(oldCategory); |
|
301 | int pos = d->m_categories.indexOf(oldCategory); | |
303 |
|
302 | |||
304 | if (pos != -1 && !d->m_categories.contains(newCategory) && !newCategory.isNull()) { |
|
303 | if (pos != -1 && !d->m_categories.contains(newCategory) && !newCategory.isNull()) { | |
305 | d->m_categories.replace(pos, newCategory); |
|
304 | d->m_categories.replace(pos, newCategory); | |
306 | if (d->m_minCategory == oldCategory) { |
|
305 | if (d->m_minCategory == oldCategory) { | |
307 | setRange(newCategory, d->m_maxCategory); |
|
306 | setRange(newCategory, d->m_maxCategory); | |
308 | } else if (d->m_maxCategory == oldCategory) { |
|
307 | } else if (d->m_maxCategory == oldCategory) { | |
309 | setRange(d->m_minCategory, newCategory); |
|
308 | setRange(d->m_minCategory, newCategory); | |
310 | } else { |
|
309 | } else { | |
311 | //TODO:: d->emitUpdated(); |
|
310 | //TODO:: d->emitUpdated(); | |
312 | } |
|
311 | } | |
313 | emit categoriesChanged(); |
|
312 | emit categoriesChanged(); | |
314 | emit countChanged(); |
|
313 | emit countChanged(); | |
315 | } |
|
314 | } | |
316 | } |
|
315 | } | |
317 |
|
316 | |||
318 | /*! |
|
317 | /*! | |
319 | Removes all categories. Sets the maximum and minimum of the axis's range to QString::null. |
|
318 | Removes all categories. Sets the maximum and minimum of the axis's range to QString::null. | |
320 | */ |
|
319 | */ | |
321 | void QBarCategoryAxis::clear() |
|
320 | void QBarCategoryAxis::clear() | |
322 | { |
|
321 | { | |
323 | Q_D(QBarCategoryAxis); |
|
322 | Q_D(QBarCategoryAxis); | |
324 | d->m_categories.clear(); |
|
323 | d->m_categories.clear(); | |
325 | setRange(QString::null, QString::null); |
|
324 | setRange(QString::null, QString::null); | |
326 | emit categoriesChanged(); |
|
325 | emit categoriesChanged(); | |
327 | emit countChanged(); |
|
326 | emit countChanged(); | |
328 | } |
|
327 | } | |
329 |
|
328 | |||
330 | /*! |
|
329 | /*! | |
331 | Set \a categories and discards the old ones, range of axis is adjusted to match first and last category in \a categories. |
|
330 | Set \a categories and discards the old ones, range of axis is adjusted to match first and last category in \a categories. | |
332 | A category has to be valid QStrings and can not be duplicated. |
|
331 | A category has to be valid QStrings and can not be duplicated. | |
333 | */ |
|
332 | */ | |
334 | void QBarCategoryAxis::setCategories(const QStringList &categories) |
|
333 | void QBarCategoryAxis::setCategories(const QStringList &categories) | |
335 | { |
|
334 | { | |
336 | Q_D(QBarCategoryAxis); |
|
335 | Q_D(QBarCategoryAxis); | |
337 | d->m_categories.clear(); |
|
336 | d->m_categories.clear(); | |
338 | d->m_minCategory = QString::null; |
|
337 | d->m_minCategory = QString::null; | |
339 | d->m_maxCategory = QString::null; |
|
338 | d->m_maxCategory = QString::null; | |
340 | d->m_min = 0; |
|
339 | d->m_min = 0; | |
341 | d->m_max = 0; |
|
340 | d->m_max = 0; | |
342 | d->m_count = 0; |
|
341 | d->m_count = 0; | |
343 | append(categories); |
|
342 | append(categories); | |
344 | } |
|
343 | } | |
345 |
|
344 | |||
346 | /*! |
|
345 | /*! | |
347 | Returns categories |
|
346 | Returns categories | |
348 | */ |
|
347 | */ | |
349 | QStringList QBarCategoryAxis::categories() |
|
348 | QStringList QBarCategoryAxis::categories() | |
350 | { |
|
349 | { | |
351 | Q_D(QBarCategoryAxis); |
|
350 | Q_D(QBarCategoryAxis); | |
352 | return d->m_categories; |
|
351 | return d->m_categories; | |
353 | } |
|
352 | } | |
354 |
|
353 | |||
355 | /*! |
|
354 | /*! | |
356 | Returns number of categories. |
|
355 | Returns number of categories. | |
357 | */ |
|
356 | */ | |
358 | int QBarCategoryAxis::count() const |
|
357 | int QBarCategoryAxis::count() const | |
359 | { |
|
358 | { | |
360 | Q_D(const QBarCategoryAxis); |
|
359 | Q_D(const QBarCategoryAxis); | |
361 | return d->m_categories.count(); |
|
360 | return d->m_categories.count(); | |
362 | } |
|
361 | } | |
363 |
|
362 | |||
364 | /*! |
|
363 | /*! | |
365 | Returns category at \a index. Index must be valid. |
|
364 | Returns category at \a index. Index must be valid. | |
366 | */ |
|
365 | */ | |
367 | QString QBarCategoryAxis::at(int index) const |
|
366 | QString QBarCategoryAxis::at(int index) const | |
368 | { |
|
367 | { | |
369 | Q_D(const QBarCategoryAxis); |
|
368 | Q_D(const QBarCategoryAxis); | |
370 | return d->m_categories.at(index); |
|
369 | return d->m_categories.at(index); | |
371 | } |
|
370 | } | |
372 |
|
371 | |||
373 | /*! |
|
372 | /*! | |
374 | Sets minimum category to \a min. |
|
373 | Sets minimum category to \a min. | |
375 | */ |
|
374 | */ | |
376 | void QBarCategoryAxis::setMin(const QString &min) |
|
375 | void QBarCategoryAxis::setMin(const QString &min) | |
377 | { |
|
376 | { | |
378 | Q_D(QBarCategoryAxis); |
|
377 | Q_D(QBarCategoryAxis); | |
379 | d->setRange(min, d->m_maxCategory); |
|
378 | d->setRange(min, d->m_maxCategory); | |
380 | } |
|
379 | } | |
381 |
|
380 | |||
382 | /*! |
|
381 | /*! | |
383 | Returns minimum category. |
|
382 | Returns minimum category. | |
384 | */ |
|
383 | */ | |
385 | QString QBarCategoryAxis::min() const |
|
384 | QString QBarCategoryAxis::min() const | |
386 | { |
|
385 | { | |
387 | Q_D(const QBarCategoryAxis); |
|
386 | Q_D(const QBarCategoryAxis); | |
388 | return d->m_minCategory; |
|
387 | return d->m_minCategory; | |
389 | } |
|
388 | } | |
390 |
|
389 | |||
391 | /*! |
|
390 | /*! | |
392 | Sets maximum category to \a max. |
|
391 | Sets maximum category to \a max. | |
393 | */ |
|
392 | */ | |
394 | void QBarCategoryAxis::setMax(const QString &max) |
|
393 | void QBarCategoryAxis::setMax(const QString &max) | |
395 | { |
|
394 | { | |
396 | Q_D(QBarCategoryAxis); |
|
395 | Q_D(QBarCategoryAxis); | |
397 | d->setRange(d->m_minCategory, max); |
|
396 | d->setRange(d->m_minCategory, max); | |
398 | } |
|
397 | } | |
399 |
|
398 | |||
400 | /*! |
|
399 | /*! | |
401 | Returns maximum category |
|
400 | Returns maximum category | |
402 | */ |
|
401 | */ | |
403 | QString QBarCategoryAxis::max() const |
|
402 | QString QBarCategoryAxis::max() const | |
404 | { |
|
403 | { | |
405 | Q_D(const QBarCategoryAxis); |
|
404 | Q_D(const QBarCategoryAxis); | |
406 | return d->m_maxCategory; |
|
405 | return d->m_maxCategory; | |
407 | } |
|
406 | } | |
408 |
|
407 | |||
409 | /*! |
|
408 | /*! | |
410 | Sets range from \a minCategory to \a maxCategory |
|
409 | Sets range from \a minCategory to \a maxCategory | |
411 | */ |
|
410 | */ | |
412 | void QBarCategoryAxis::setRange(const QString &minCategory, const QString &maxCategory) |
|
411 | void QBarCategoryAxis::setRange(const QString &minCategory, const QString &maxCategory) | |
413 | { |
|
412 | { | |
414 | Q_D(QBarCategoryAxis); |
|
413 | Q_D(QBarCategoryAxis); | |
415 | d->setRange(minCategory,maxCategory); |
|
414 | d->setRange(minCategory,maxCategory); | |
416 | } |
|
415 | } | |
417 |
|
416 | |||
418 | /*! |
|
417 | /*! | |
419 | Returns the type of the axis |
|
418 | Returns the type of the axis | |
420 | */ |
|
419 | */ | |
421 | QAbstractAxis::AxisType QBarCategoryAxis::type() const |
|
420 | QAbstractAxis::AxisType QBarCategoryAxis::type() const | |
422 | { |
|
421 | { | |
423 | return AxisTypeBarCategory; |
|
422 | return AxisTypeBarCategory; | |
424 | } |
|
423 | } | |
425 |
|
424 | |||
426 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
425 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
427 |
|
426 | |||
428 | QBarCategoryAxisPrivate::QBarCategoryAxisPrivate(QBarCategoryAxis *q) |
|
427 | QBarCategoryAxisPrivate::QBarCategoryAxisPrivate(QBarCategoryAxis *q) | |
429 | : QAbstractAxisPrivate(q), |
|
428 | : QAbstractAxisPrivate(q), | |
430 | m_min(0.0), |
|
429 | m_min(0.0), | |
431 | m_max(0.0), |
|
430 | m_max(0.0), | |
432 | m_count(0) |
|
431 | m_count(0) | |
433 | { |
|
432 | { | |
434 |
|
433 | |||
435 | } |
|
434 | } | |
436 |
|
435 | |||
437 | QBarCategoryAxisPrivate::~QBarCategoryAxisPrivate() |
|
436 | QBarCategoryAxisPrivate::~QBarCategoryAxisPrivate() | |
438 | { |
|
437 | { | |
439 |
|
438 | |||
440 | } |
|
439 | } | |
441 |
|
440 | |||
442 | void QBarCategoryAxisPrivate::setMin(const QVariant &min) |
|
441 | void QBarCategoryAxisPrivate::setMin(const QVariant &min) | |
443 | { |
|
442 | { | |
444 | setRange(min, m_maxCategory); |
|
443 | setRange(min, m_maxCategory); | |
445 | } |
|
444 | } | |
446 |
|
445 | |||
447 | void QBarCategoryAxisPrivate::setMax(const QVariant &max) |
|
446 | void QBarCategoryAxisPrivate::setMax(const QVariant &max) | |
448 | { |
|
447 | { | |
449 | setRange(m_minCategory, max); |
|
448 | setRange(m_minCategory, max); | |
450 | } |
|
449 | } | |
451 |
|
450 | |||
452 | void QBarCategoryAxisPrivate::setRange(const QVariant &min, const QVariant &max) |
|
451 | void QBarCategoryAxisPrivate::setRange(const QVariant &min, const QVariant &max) | |
453 | { |
|
452 | { | |
454 | QString value1 = min.toString(); |
|
453 | QString value1 = min.toString(); | |
455 | QString value2 = max.toString(); |
|
454 | QString value2 = max.toString(); | |
456 | setRange(value1, value2); |
|
455 | setRange(value1, value2); | |
457 | } |
|
456 | } | |
458 |
|
457 | |||
459 | void QBarCategoryAxisPrivate::setRange(qreal min, qreal max) |
|
458 | void QBarCategoryAxisPrivate::setRange(qreal min, qreal max) | |
460 | { |
|
459 | { | |
461 | Q_Q(QBarCategoryAxis); |
|
460 | Q_Q(QBarCategoryAxis); | |
462 |
|
461 | |||
463 | bool categoryChanged = false; |
|
462 | bool categoryChanged = false; | |
464 | bool changed = false; |
|
463 | bool changed = false; | |
465 |
|
464 | |||
466 | if (min > max) |
|
465 | if (min > max) | |
467 | return; |
|
466 | return; | |
468 |
|
467 | |||
469 | if (!qFuzzyIsNull(m_min - min)) { |
|
468 | if (!qFuzzyIsNull(m_min - min)) { | |
470 | m_min = min; |
|
469 | m_min = min; | |
471 | changed = true; |
|
470 | changed = true; | |
472 |
|
471 | |||
473 | int imin = m_min + 0.5; |
|
472 | int imin = m_min + 0.5; | |
474 | if (imin >= 0 && imin < m_categories.count()) { |
|
473 | if (imin >= 0 && imin < m_categories.count()) { | |
475 | QString minCategory = m_categories.at(imin); |
|
474 | QString minCategory = m_categories.at(imin); | |
476 | if (m_minCategory != minCategory && !minCategory.isEmpty()) { |
|
475 | if (m_minCategory != minCategory && !minCategory.isEmpty()) { | |
477 | m_minCategory = minCategory; |
|
476 | m_minCategory = minCategory; | |
478 | categoryChanged = true; |
|
477 | categoryChanged = true; | |
479 | emit q->minChanged(minCategory); |
|
478 | emit q->minChanged(minCategory); | |
480 | } |
|
479 | } | |
481 | } |
|
480 | } | |
482 |
|
481 | |||
483 | } |
|
482 | } | |
484 |
|
483 | |||
485 | if (!qFuzzyIsNull(m_max - max)) { |
|
484 | if (!qFuzzyIsNull(m_max - max)) { | |
486 | m_max = max; |
|
485 | m_max = max; | |
487 | changed = true; |
|
486 | changed = true; | |
488 |
|
487 | |||
489 | int imax = m_max - 0.5; |
|
488 | int imax = m_max - 0.5; | |
490 | if (imax >= 0 && imax < m_categories.count()) { |
|
489 | if (imax >= 0 && imax < m_categories.count()) { | |
491 | QString maxCategory = m_categories.at(imax); |
|
490 | QString maxCategory = m_categories.at(imax); | |
492 | if (m_maxCategory != maxCategory && !maxCategory.isEmpty()) { |
|
491 | if (m_maxCategory != maxCategory && !maxCategory.isEmpty()) { | |
493 | m_maxCategory = maxCategory; |
|
492 | m_maxCategory = maxCategory; | |
494 | categoryChanged = true; |
|
493 | categoryChanged = true; | |
495 | emit q->maxChanged(maxCategory); |
|
494 | emit q->maxChanged(maxCategory); | |
496 | } |
|
495 | } | |
497 | } |
|
496 | } | |
498 | } |
|
497 | } | |
499 |
|
498 | |||
500 | if (categoryChanged){ |
|
499 | if (categoryChanged){ | |
501 | emit q->rangeChanged(m_minCategory, m_maxCategory); |
|
500 | emit q->rangeChanged(m_minCategory, m_maxCategory); | |
502 | } |
|
501 | } | |
503 |
|
502 | |||
504 | if (changed) { |
|
503 | if (changed) { | |
505 | emit rangeChanged(m_min,m_max); |
|
504 | emit rangeChanged(m_min,m_max); | |
506 | } |
|
505 | } | |
507 | } |
|
506 | } | |
508 |
|
507 | |||
509 | void QBarCategoryAxisPrivate::setRange(const QString &minCategory, const QString &maxCategory) |
|
508 | void QBarCategoryAxisPrivate::setRange(const QString &minCategory, const QString &maxCategory) | |
510 | { |
|
509 | { | |
511 | Q_Q(QBarCategoryAxis); |
|
510 | Q_Q(QBarCategoryAxis); | |
512 | bool changed = false; |
|
511 | bool changed = false; | |
513 |
|
512 | |||
514 | //special case in case or clearing all categories |
|
513 | //special case in case or clearing all categories | |
515 | if (minCategory.isNull() && maxCategory.isNull()) { |
|
514 | if (minCategory.isNull() && maxCategory.isNull()) { | |
516 | m_minCategory = minCategory; |
|
515 | m_minCategory = minCategory; | |
517 | m_maxCategory = maxCategory; |
|
516 | m_maxCategory = maxCategory; | |
518 | m_min = 0; |
|
517 | m_min = 0; | |
519 | m_max = 0; |
|
518 | m_max = 0; | |
520 | m_count = 0; |
|
519 | m_count = 0; | |
521 | emit q->minChanged(minCategory); |
|
520 | emit q->minChanged(minCategory); | |
522 | emit q->maxChanged(maxCategory); |
|
521 | emit q->maxChanged(maxCategory); | |
523 | emit q->rangeChanged(m_minCategory, m_maxCategory); |
|
522 | emit q->rangeChanged(m_minCategory, m_maxCategory); | |
524 | emit rangeChanged(m_min,m_max); |
|
523 | emit rangeChanged(m_min,m_max); | |
525 | } |
|
524 | } | |
526 |
|
525 | |||
527 | if (m_categories.indexOf(maxCategory) < m_categories.indexOf(minCategory)) |
|
526 | if (m_categories.indexOf(maxCategory) < m_categories.indexOf(minCategory)) | |
528 | return; |
|
527 | return; | |
529 |
|
528 | |||
530 | if (!minCategory.isEmpty() && m_minCategory != minCategory && m_categories.contains(minCategory)) { |
|
529 | if (!minCategory.isEmpty() && m_minCategory != minCategory && m_categories.contains(minCategory)) { | |
531 | m_minCategory = minCategory; |
|
530 | m_minCategory = minCategory; | |
532 | m_min = m_categories.indexOf(m_minCategory) - 0.5; |
|
531 | m_min = m_categories.indexOf(m_minCategory) - 0.5; | |
533 | changed = true; |
|
532 | changed = true; | |
534 | emit q->minChanged(minCategory); |
|
533 | emit q->minChanged(minCategory); | |
535 | } |
|
534 | } | |
536 |
|
535 | |||
537 | if (!maxCategory.isEmpty() && m_maxCategory != maxCategory && m_categories.contains(maxCategory)) { |
|
536 | if (!maxCategory.isEmpty() && m_maxCategory != maxCategory && m_categories.contains(maxCategory)) { | |
538 | m_maxCategory = maxCategory; |
|
537 | m_maxCategory = maxCategory; | |
539 | m_max = m_categories.indexOf(m_maxCategory) + 0.5; |
|
538 | m_max = m_categories.indexOf(m_maxCategory) + 0.5; | |
540 | changed = true; |
|
539 | changed = true; | |
541 | emit q->maxChanged(maxCategory); |
|
540 | emit q->maxChanged(maxCategory); | |
542 | } |
|
541 | } | |
543 |
|
542 | |||
544 | if (changed) { |
|
543 | if (changed) { | |
545 | m_count = m_max - m_min; |
|
544 | m_count = m_max - m_min; | |
546 | emit q->rangeChanged(m_minCategory, m_maxCategory); |
|
545 | emit q->rangeChanged(m_minCategory, m_maxCategory); | |
547 | emit rangeChanged(m_min,m_max); |
|
546 | emit rangeChanged(m_min,m_max); | |
548 | } |
|
547 | } | |
549 | } |
|
548 | } | |
550 |
|
549 | |||
551 | void QBarCategoryAxisPrivate::initializeGraphics(QGraphicsItem* parent) |
|
550 | void QBarCategoryAxisPrivate::initializeGraphics(QGraphicsItem* parent) | |
552 | { |
|
551 | { | |
553 | Q_Q(QBarCategoryAxis); |
|
552 | Q_Q(QBarCategoryAxis); | |
554 | ChartAxis* axis(0); |
|
553 | ChartAxis* axis(0); | |
555 | if (orientation() == Qt::Vertical) |
|
554 | if (orientation() == Qt::Vertical) | |
556 | axis = new ChartBarCategoryAxisY(q,parent); |
|
555 | axis = new ChartBarCategoryAxisY(q,parent); | |
557 | if (orientation() == Qt::Horizontal) |
|
556 | if (orientation() == Qt::Horizontal) | |
558 | axis = new ChartBarCategoryAxisX(q,parent); |
|
557 | axis = new ChartBarCategoryAxisX(q,parent); | |
559 |
|
558 | |||
560 | m_item.reset(axis); |
|
559 | m_item.reset(axis); | |
561 | QAbstractAxisPrivate::initializeGraphics(parent); |
|
560 | QAbstractAxisPrivate::initializeGraphics(parent); | |
562 | } |
|
561 | } | |
563 |
|
562 | |||
564 | void QBarCategoryAxisPrivate::updateCategoryDomain() |
|
563 | void QBarCategoryAxisPrivate::updateCategoryDomain() | |
565 | { |
|
564 | { | |
566 | m_min = m_categories.indexOf(m_minCategory) - 0.5; |
|
565 | m_min = m_categories.indexOf(m_minCategory) - 0.5; | |
567 | m_max = m_categories.indexOf(m_maxCategory) + 0.5; |
|
566 | m_max = m_categories.indexOf(m_maxCategory) + 0.5; | |
568 | m_count = m_max - m_min; |
|
567 | m_count = m_max - m_min; | |
569 | } |
|
568 | } | |
570 |
|
569 | |||
571 |
|
570 | |||
572 | void QBarCategoryAxisPrivate::initializeDomain(AbstractDomain *domain) |
|
571 | void QBarCategoryAxisPrivate::initializeDomain(AbstractDomain *domain) | |
573 | { |
|
572 | { | |
574 | Q_Q(QBarCategoryAxis); |
|
573 | Q_Q(QBarCategoryAxis); | |
575 | if (m_max == m_min) { |
|
574 | if (m_max == m_min) { | |
576 | int min; |
|
575 | int min; | |
577 | int max; |
|
576 | int max; | |
578 | if (orientation() == Qt::Vertical) { |
|
577 | if (orientation() == Qt::Vertical) { | |
579 | min = domain->minY() + 0.5; |
|
578 | min = domain->minY() + 0.5; | |
580 | max = domain->maxY() - 0.5; |
|
579 | max = domain->maxY() - 0.5; | |
581 | } else { |
|
580 | } else { | |
582 | min = domain->minX() + 0.5; |
|
581 | min = domain->minX() + 0.5; | |
583 | max = domain->maxX() - 0.5; |
|
582 | max = domain->maxX() - 0.5; | |
584 | } |
|
583 | } | |
585 |
|
584 | |||
586 | if (min > 0 && min < m_categories.count() && max > 0 && max < m_categories.count()) |
|
585 | if (min > 0 && min < m_categories.count() && max > 0 && max < m_categories.count()) | |
587 | q->setRange(m_categories.at(min), m_categories.at(max)); |
|
586 | q->setRange(m_categories.at(min), m_categories.at(max)); | |
588 | } else { |
|
587 | } else { | |
589 | if (orientation() == Qt::Vertical) |
|
588 | if (orientation() == Qt::Vertical) | |
590 | domain->setRangeY(m_min, m_max); |
|
589 | domain->setRangeY(m_min, m_max); | |
591 | else |
|
590 | else | |
592 | domain->setRangeX(m_min, m_max); |
|
591 | domain->setRangeX(m_min, m_max); | |
593 | } |
|
592 | } | |
594 | } |
|
593 | } | |
595 |
|
594 | |||
596 | #include "moc_qbarcategoryaxis.cpp" |
|
595 | #include "moc_qbarcategoryaxis.cpp" | |
597 | #include "moc_qbarcategoryaxis_p.cpp" |
|
596 | #include "moc_qbarcategoryaxis_p.cpp" | |
598 |
|
597 | |||
599 | QTCOMMERCIALCHART_END_NAMESPACE |
|
598 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,873 +1,901 | |||||
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 | #include "qabstractbarseries.h" |
|
21 | #include "qabstractbarseries.h" | |
22 | #include "qabstractbarseries_p.h" |
|
22 | #include "qabstractbarseries_p.h" | |
23 | #include "qbarset.h" |
|
23 | #include "qbarset.h" | |
24 | #include "qbarset_p.h" |
|
24 | #include "qbarset_p.h" | |
25 | #include "abstractdomain_p.h" |
|
25 | #include "abstractdomain_p.h" | |
26 | #include "chartdataset_p.h" |
|
26 | #include "chartdataset_p.h" | |
27 | #include "charttheme_p.h" |
|
27 | #include "charttheme_p.h" | |
28 | #include "qvalueaxis.h" |
|
28 | #include "qvalueaxis.h" | |
29 | #include "qbarcategoryaxis.h" |
|
29 | #include "qbarcategoryaxis.h" | |
30 | #include "qbarlegendmarker.h" |
|
30 | #include "qbarlegendmarker.h" | |
31 | #include "baranimation_p.h" |
|
31 | #include "baranimation_p.h" | |
32 | #include "abstractbarchartitem_p.h" |
|
32 | #include "abstractbarchartitem_p.h" | |
33 |
|
33 | |||
34 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
34 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
35 |
|
35 | |||
36 | /*! |
|
36 | /*! | |
37 | \class QAbstractBarSeries |
|
37 | \class QAbstractBarSeries | |
38 | \brief Series for creating a bar chart |
|
38 | \brief Series for creating a bar chart | |
39 | \mainclass |
|
39 | \mainclass | |
40 |
|
40 | |||
41 | QAbstractBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to |
|
41 | QAbstractBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to | |
42 | the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar |
|
42 | the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar | |
43 | and y-value is the height of the bar. The category names are ignored with this series and x-axis |
|
43 | and y-value is the height of the bar. The category names are ignored with this series and x-axis | |
44 | shows the x-values. |
|
44 | shows the x-values. | |
45 |
|
45 | |||
46 | See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart. |
|
46 | See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart. | |
47 | \image examples_barchart.png |
|
47 | \image examples_barchart.png | |
48 |
|
48 | |||
49 | \sa QBarSet, QStackedBarSeries, QPercentBarSeries |
|
49 | \sa QBarSet, QStackedBarSeries, QPercentBarSeries | |
50 | */ |
|
50 | */ | |
51 | /*! |
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51 | /*! | |
52 | \qmlclass AbstractBarSeries QAbstractBarSeries |
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52 | \qmlclass AbstractBarSeries QAbstractBarSeries | |
53 | \inherits QAbstractSeries |
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53 | \inherits QAbstractSeries | |
54 |
|
54 | |||
55 | The following QML shows how to create a simple bar chart: |
|
55 | The following QML shows how to create a simple bar chart: | |
56 | \snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1 |
|
56 | \snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1 | |
57 |
|
57 | |||
58 | \beginfloatleft |
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58 | \beginfloatleft | |
59 | \image demos_qmlchart6.png |
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59 | \image demos_qmlchart6.png | |
60 | \endfloat |
|
60 | \endfloat | |
61 | \clearfloat |
|
61 | \clearfloat | |
62 | */ |
|
62 | */ | |
63 |
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63 | |||
64 | /*! |
|
64 | /*! | |
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65 | \qmlproperty AbstractAxis AbstractBarSeries::axisX | |||
|
66 | The x axis used for the series. If you leave both axisX and axisXTop undefined, a BarCategoriesAxis is created for | |||
|
67 | the series. | |||
|
68 | \sa axisXTop | |||
|
69 | */ | |||
|
70 | ||||
|
71 | /*! | |||
|
72 | \qmlproperty AbstractAxis AbstractBarSeries::axisY | |||
|
73 | The y axis used for the series. If you leave both axisY and axisYRight undefined, a ValueAxis is created for | |||
|
74 | the series. | |||
|
75 | \sa axisYRight | |||
|
76 | */ | |||
|
77 | ||||
|
78 | /*! | |||
|
79 | \qmlproperty AbstractAxis AbstractBarSeries::axisXTop | |||
|
80 | The x axis used for the series, drawn on top of the chart view. Note that you can only provide either axisX or | |||
|
81 | axisXTop, but not both. | |||
|
82 | \sa axisX | |||
|
83 | */ | |||
|
84 | ||||
|
85 | /*! | |||
|
86 | \qmlproperty AbstractAxis AbstractBarSeries::axisYRight | |||
|
87 | The y axis used for the series, drawn to the right on the chart view. Note that you can only provide either axisY | |||
|
88 | or axisYRight, but not both. | |||
|
89 | \sa axisY | |||
|
90 | */ | |||
|
91 | ||||
|
92 | /*! | |||
65 | \property QAbstractBarSeries::barWidth |
|
93 | \property QAbstractBarSeries::barWidth | |
66 | The width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars |
|
94 | The width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars | |
67 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen |
|
95 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen | |
68 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. |
|
96 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. | |
69 | Note that with QBarSeries this value means the width of one group of bars instead of just one bar. |
|
97 | Note that with QBarSeries this value means the width of one group of bars instead of just one bar. | |
70 | \sa QBarSeries |
|
98 | \sa QBarSeries | |
71 | */ |
|
99 | */ | |
72 | /*! |
|
100 | /*! | |
73 | \qmlproperty real AbstractBarSeries::barWidth |
|
101 | \qmlproperty real AbstractBarSeries::barWidth | |
74 | The width of the bars of the series. The unit of width is the unit of x-axis. The minimum width for bars |
|
102 | The width of the bars of the series. The unit of width is the unit of x-axis. The minimum width for bars | |
75 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen |
|
103 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen | |
76 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. |
|
104 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. | |
77 | Note that with QBarSeries this value means the width of one group of bars instead of just one bar. |
|
105 | Note that with QBarSeries this value means the width of one group of bars instead of just one bar. | |
78 | */ |
|
106 | */ | |
79 |
|
107 | |||
80 | /*! |
|
108 | /*! | |
81 | \property QAbstractBarSeries::count |
|
109 | \property QAbstractBarSeries::count | |
82 | Holds the number of sets in series. |
|
110 | Holds the number of sets in series. | |
83 | */ |
|
111 | */ | |
84 | /*! |
|
112 | /*! | |
85 | \qmlproperty int AbstractBarSeries::count |
|
113 | \qmlproperty int AbstractBarSeries::count | |
86 | Holds the number of sets in series. |
|
114 | Holds the number of sets in series. | |
87 | */ |
|
115 | */ | |
88 |
|
116 | |||
89 | /*! |
|
117 | /*! | |
90 | \property QAbstractBarSeries::labelsVisible |
|
118 | \property QAbstractBarSeries::labelsVisible | |
91 | Defines the visibility of the labels in series |
|
119 | Defines the visibility of the labels in series | |
92 | */ |
|
120 | */ | |
93 | /*! |
|
121 | /*! | |
94 | \qmlproperty bool AbstractBarSeries::labelsVisible |
|
122 | \qmlproperty bool AbstractBarSeries::labelsVisible | |
95 | Defines the visibility of the labels in series |
|
123 | Defines the visibility of the labels in series | |
96 | */ |
|
124 | */ | |
97 |
|
125 | |||
98 | /*! |
|
126 | /*! | |
99 | \fn void QAbstractBarSeries::clicked(int index, QBarSet *barset) |
|
127 | \fn void QAbstractBarSeries::clicked(int index, QBarSet *barset) | |
100 | The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset. |
|
128 | The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset. | |
101 | Clicked bar inside set is indexed by \a index |
|
129 | Clicked bar inside set is indexed by \a index | |
102 | */ |
|
130 | */ | |
103 | /*! |
|
131 | /*! | |
104 | \qmlsignal AbstractBarSeries::onClicked(int index, BarSet barset) |
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132 | \qmlsignal AbstractBarSeries::onClicked(int index, BarSet barset) | |
105 | The signal is emitted if the user clicks with a mouse on top of BarSet. |
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133 | The signal is emitted if the user clicks with a mouse on top of BarSet. | |
106 | Clicked bar inside set is indexed by \a index |
|
134 | Clicked bar inside set is indexed by \a index | |
107 | */ |
|
135 | */ | |
108 |
|
136 | |||
109 | /*! |
|
137 | /*! | |
110 | \fn void QAbstractBarSeries::hovered(bool status, QBarSet* barset) |
|
138 | \fn void QAbstractBarSeries::hovered(bool status, QBarSet* barset) | |
111 |
|
139 | |||
112 | The signal is emitted if mouse is hovered on top of series. |
|
140 | The signal is emitted if mouse is hovered on top of series. | |
113 | Parameter \a barset is the pointer of barset, where hover happened. |
|
141 | Parameter \a barset is the pointer of barset, where hover happened. | |
114 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. |
|
142 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. | |
115 | */ |
|
143 | */ | |
116 | /*! |
|
144 | /*! | |
117 | \qmlsignal AbstractBarSeries::onHovered(bool status, BarSet barset) |
|
145 | \qmlsignal AbstractBarSeries::onHovered(bool status, BarSet barset) | |
118 |
|
146 | |||
119 | The signal is emitted if mouse is hovered on top of series. |
|
147 | The signal is emitted if mouse is hovered on top of series. | |
120 | Parameter \a barset is the pointer of barset, where hover happened. |
|
148 | Parameter \a barset is the pointer of barset, where hover happened. | |
121 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. |
|
149 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. | |
122 | */ |
|
150 | */ | |
123 |
|
151 | |||
124 | /*! |
|
152 | /*! | |
125 | \fn void QAbstractBarSeries::countChanged() |
|
153 | \fn void QAbstractBarSeries::countChanged() | |
126 | This signal is emitted when barset count has been changed, for example by append or remove. |
|
154 | This signal is emitted when barset count has been changed, for example by append or remove. | |
127 | */ |
|
155 | */ | |
128 | /*! |
|
156 | /*! | |
129 | \qmlsignal AbstractBarSeries::onCountChanged() |
|
157 | \qmlsignal AbstractBarSeries::onCountChanged() | |
130 | This signal is emitted when barset count has been changed, for example by append or remove. |
|
158 | This signal is emitted when barset count has been changed, for example by append or remove. | |
131 | */ |
|
159 | */ | |
132 |
|
160 | |||
133 | /*! |
|
161 | /*! | |
134 | \fn void QAbstractBarSeries::labelsVisibleChanged() |
|
162 | \fn void QAbstractBarSeries::labelsVisibleChanged() | |
135 | This signal is emitted when labels visibility have changed. |
|
163 | This signal is emitted when labels visibility have changed. | |
136 | \sa isLabelsVisible(), setLabelsVisible() |
|
164 | \sa isLabelsVisible(), setLabelsVisible() | |
137 | */ |
|
165 | */ | |
138 |
|
166 | |||
139 | /*! |
|
167 | /*! | |
140 | \fn void QAbstractBarSeries::barsetsAdded(QList<QBarSet*> sets) |
|
168 | \fn void QAbstractBarSeries::barsetsAdded(QList<QBarSet*> sets) | |
141 | This signal is emitted when \a sets have been added to the series. |
|
169 | This signal is emitted when \a sets have been added to the series. | |
142 | \sa append(), insert() |
|
170 | \sa append(), insert() | |
143 | */ |
|
171 | */ | |
144 | /*! |
|
172 | /*! | |
145 | \qmlsignal AbstractBarSeries::onBarsetsAdded(BarSet barset) |
|
173 | \qmlsignal AbstractBarSeries::onBarsetsAdded(BarSet barset) | |
146 | Emitted when \a barset has been added to the series. |
|
174 | Emitted when \a barset has been added to the series. | |
147 | */ |
|
175 | */ | |
148 |
|
176 | |||
149 | /*! |
|
177 | /*! | |
150 | \fn void QAbstractBarSeries::barsetsRemoved(QList<QBarSet*> sets) |
|
178 | \fn void QAbstractBarSeries::barsetsRemoved(QList<QBarSet*> sets) | |
151 | This signal is emitted when \a sets have been removed from the series. |
|
179 | This signal is emitted when \a sets have been removed from the series. | |
152 | \sa remove() |
|
180 | \sa remove() | |
153 | */ |
|
181 | */ | |
154 | /*! |
|
182 | /*! | |
155 | \qmlsignal AbstractBarSeries::onBarsetsRemoved(BarSet barset) |
|
183 | \qmlsignal AbstractBarSeries::onBarsetsRemoved(BarSet barset) | |
156 | Emitted when \a barset has been removed from the series. |
|
184 | Emitted when \a barset has been removed from the series. | |
157 | */ |
|
185 | */ | |
158 |
|
186 | |||
159 | /*! |
|
187 | /*! | |
160 | \qmlmethod BarSet AbstractBarSeries::at(int index) |
|
188 | \qmlmethod BarSet AbstractBarSeries::at(int index) | |
161 | Returns bar set at \a index. Returns null if the index is not valid. |
|
189 | Returns bar set at \a index. Returns null if the index is not valid. | |
162 | */ |
|
190 | */ | |
163 |
|
191 | |||
164 | /*! |
|
192 | /*! | |
165 | \qmlmethod BarSet AbstractBarSeries::append(string label, VariantList values) |
|
193 | \qmlmethod BarSet AbstractBarSeries::append(string label, VariantList values) | |
166 | Adds a new bar set with \a label and \a values to \a index. Values is a list of reals. |
|
194 | Adds a new bar set with \a label and \a values to \a index. Values is a list of reals. | |
167 | For example: |
|
195 | For example: | |
168 | \code |
|
196 | \code | |
169 | myBarSeries.append("set 1", [0, 0.2, 0.2, 0.5, 0.4, 1.5, 0.9]); |
|
197 | myBarSeries.append("set 1", [0, 0.2, 0.2, 0.5, 0.4, 1.5, 0.9]); | |
170 | \endcode |
|
198 | \endcode | |
171 | */ |
|
199 | */ | |
172 |
|
200 | |||
173 | /*! |
|
201 | /*! | |
174 | \qmlmethod BarSet AbstractBarSeries::insert(int index, string label, VariantList values) |
|
202 | \qmlmethod BarSet AbstractBarSeries::insert(int index, string label, VariantList values) | |
175 | Inserts a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints. |
|
203 | Inserts a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints. | |
176 | If index is zero or smaller, the new barset is prepended. If the index is count or bigger, the new barset is |
|
204 | If index is zero or smaller, the new barset is prepended. If the index is count or bigger, the new barset is | |
177 | appended. |
|
205 | appended. | |
178 | \sa AbstractBarSeries::append() |
|
206 | \sa AbstractBarSeries::append() | |
179 | */ |
|
207 | */ | |
180 |
|
208 | |||
181 | /*! |
|
209 | /*! | |
182 | \qmlmethod bool AbstractBarSeries::remove(BarSet barset) |
|
210 | \qmlmethod bool AbstractBarSeries::remove(BarSet barset) | |
183 | Removes the barset from the series. Returns true if successful, false otherwise. |
|
211 | Removes the barset from the series. Returns true if successful, false otherwise. | |
184 | */ |
|
212 | */ | |
185 |
|
213 | |||
186 | /*! |
|
214 | /*! | |
187 | \qmlmethod AbstractBarSeries::clear() |
|
215 | \qmlmethod AbstractBarSeries::clear() | |
188 | Removes all barsets from the series. |
|
216 | Removes all barsets from the series. | |
189 | */ |
|
217 | */ | |
190 |
|
218 | |||
191 | /*! |
|
219 | /*! | |
192 | Destructs abstractbarseries and owned barsets. |
|
220 | Destructs abstractbarseries and owned barsets. | |
193 | */ |
|
221 | */ | |
194 | QAbstractBarSeries::~QAbstractBarSeries() |
|
222 | QAbstractBarSeries::~QAbstractBarSeries() | |
195 | { |
|
223 | { | |
196 |
|
224 | |||
197 | } |
|
225 | } | |
198 |
|
226 | |||
199 | /*! |
|
227 | /*! | |
200 | \internal |
|
228 | \internal | |
201 | */ |
|
229 | */ | |
202 | QAbstractBarSeries::QAbstractBarSeries(QAbstractBarSeriesPrivate &o, QObject *parent) |
|
230 | QAbstractBarSeries::QAbstractBarSeries(QAbstractBarSeriesPrivate &o, QObject *parent) | |
203 | : QAbstractSeries(o, parent) |
|
231 | : QAbstractSeries(o, parent) | |
204 | { |
|
232 | { | |
205 | Q_D(QAbstractSeries); |
|
233 | Q_D(QAbstractSeries); | |
206 | QObject::connect(this, SIGNAL(countChanged()), d, SIGNAL(countChanged())); |
|
234 | QObject::connect(this, SIGNAL(countChanged()), d, SIGNAL(countChanged())); | |
207 | } |
|
235 | } | |
208 |
|
236 | |||
209 | /*! |
|
237 | /*! | |
210 | Sets the width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars |
|
238 | Sets the width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars | |
211 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen |
|
239 | is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen | |
212 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. |
|
240 | is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis. | |
213 | Note that with \link QBarSeries \endlink this value means the width of one group of bars instead of just one bar. |
|
241 | Note that with \link QBarSeries \endlink this value means the width of one group of bars instead of just one bar. | |
214 | */ |
|
242 | */ | |
215 | void QAbstractBarSeries::setBarWidth(qreal width) |
|
243 | void QAbstractBarSeries::setBarWidth(qreal width) | |
216 | { |
|
244 | { | |
217 | Q_D(QAbstractBarSeries); |
|
245 | Q_D(QAbstractBarSeries); | |
218 | d->setBarWidth(width); |
|
246 | d->setBarWidth(width); | |
219 | } |
|
247 | } | |
220 |
|
248 | |||
221 | /*! |
|
249 | /*! | |
222 | Returns the width of the bars of the series. |
|
250 | Returns the width of the bars of the series. | |
223 | \sa setBarWidth() |
|
251 | \sa setBarWidth() | |
224 | */ |
|
252 | */ | |
225 | qreal QAbstractBarSeries::barWidth() const |
|
253 | qreal QAbstractBarSeries::barWidth() const | |
226 | { |
|
254 | { | |
227 | Q_D(const QAbstractBarSeries); |
|
255 | Q_D(const QAbstractBarSeries); | |
228 | return d->barWidth(); |
|
256 | return d->barWidth(); | |
229 | } |
|
257 | } | |
230 |
|
258 | |||
231 | /*! |
|
259 | /*! | |
232 | Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. |
|
260 | Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. | |
233 | Returns true, if appending succeeded. |
|
261 | Returns true, if appending succeeded. | |
234 | */ |
|
262 | */ | |
235 | bool QAbstractBarSeries::append(QBarSet *set) |
|
263 | bool QAbstractBarSeries::append(QBarSet *set) | |
236 | { |
|
264 | { | |
237 | Q_D(QAbstractBarSeries); |
|
265 | Q_D(QAbstractBarSeries); | |
238 | bool success = d->append(set); |
|
266 | bool success = d->append(set); | |
239 | if (success) { |
|
267 | if (success) { | |
240 | QList<QBarSet *> sets; |
|
268 | QList<QBarSet *> sets; | |
241 | sets.append(set); |
|
269 | sets.append(set); | |
242 | set->setParent(this); |
|
270 | set->setParent(this); | |
243 | emit barsetsAdded(sets); |
|
271 | emit barsetsAdded(sets); | |
244 | emit countChanged(); |
|
272 | emit countChanged(); | |
245 | } |
|
273 | } | |
246 | return success; |
|
274 | return success; | |
247 | } |
|
275 | } | |
248 |
|
276 | |||
249 | /*! |
|
277 | /*! | |
250 | Removes barset from series. Releases ownership of \a set. Deletes the set, if remove |
|
278 | Removes barset from series. Releases ownership of \a set. Deletes the set, if remove | |
251 | was successful. |
|
279 | was successful. | |
252 | Returns true, if set was removed. |
|
280 | Returns true, if set was removed. | |
253 | */ |
|
281 | */ | |
254 | bool QAbstractBarSeries::remove(QBarSet *set) |
|
282 | bool QAbstractBarSeries::remove(QBarSet *set) | |
255 | { |
|
283 | { | |
256 | Q_D(QAbstractBarSeries); |
|
284 | Q_D(QAbstractBarSeries); | |
257 | bool success = d->remove(set); |
|
285 | bool success = d->remove(set); | |
258 | if (success) { |
|
286 | if (success) { | |
259 | QList<QBarSet *> sets; |
|
287 | QList<QBarSet *> sets; | |
260 | sets.append(set); |
|
288 | sets.append(set); | |
261 | set->setParent(0); |
|
289 | set->setParent(0); | |
262 | emit barsetsRemoved(sets); |
|
290 | emit barsetsRemoved(sets); | |
263 | emit countChanged(); |
|
291 | emit countChanged(); | |
264 | delete set; |
|
292 | delete set; | |
265 | set = 0; |
|
293 | set = 0; | |
266 | } |
|
294 | } | |
267 | return success; |
|
295 | return success; | |
268 | } |
|
296 | } | |
269 |
|
297 | |||
270 | /*! |
|
298 | /*! | |
271 | Takes a single \a set from the series. Does not delete the barset object. |
|
299 | Takes a single \a set from the series. Does not delete the barset object. | |
272 |
|
300 | |||
273 | NOTE: The series remains as the barset's parent object. You must set the |
|
301 | NOTE: The series remains as the barset's parent object. You must set the | |
274 | parent object to take full ownership. |
|
302 | parent object to take full ownership. | |
275 |
|
303 | |||
276 | Returns true if take was successful. |
|
304 | Returns true if take was successful. | |
277 | */ |
|
305 | */ | |
278 | bool QAbstractBarSeries::take(QBarSet *set) |
|
306 | bool QAbstractBarSeries::take(QBarSet *set) | |
279 | { |
|
307 | { | |
280 | Q_D(QAbstractBarSeries); |
|
308 | Q_D(QAbstractBarSeries); | |
281 | bool success = d->remove(set); |
|
309 | bool success = d->remove(set); | |
282 | if (success) { |
|
310 | if (success) { | |
283 | QList<QBarSet *> sets; |
|
311 | QList<QBarSet *> sets; | |
284 | sets.append(set); |
|
312 | sets.append(set); | |
285 | emit barsetsRemoved(sets); |
|
313 | emit barsetsRemoved(sets); | |
286 | emit countChanged(); |
|
314 | emit countChanged(); | |
287 | } |
|
315 | } | |
288 | return success; |
|
316 | return success; | |
289 | } |
|
317 | } | |
290 |
|
318 | |||
291 | /*! |
|
319 | /*! | |
292 | Adds a list of barsets to series. Takes ownership of \a sets. |
|
320 | Adds a list of barsets to series. Takes ownership of \a sets. | |
293 | Returns true, if all sets were appended successfully. If any of the sets is null or is already appended to series, |
|
321 | Returns true, if all sets were appended successfully. If any of the sets is null or is already appended to series, | |
294 | nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended |
|
322 | nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended | |
295 | and function returns false. |
|
323 | and function returns false. | |
296 | */ |
|
324 | */ | |
297 | bool QAbstractBarSeries::append(QList<QBarSet *> sets) |
|
325 | bool QAbstractBarSeries::append(QList<QBarSet *> sets) | |
298 | { |
|
326 | { | |
299 | Q_D(QAbstractBarSeries); |
|
327 | Q_D(QAbstractBarSeries); | |
300 | bool success = d->append(sets); |
|
328 | bool success = d->append(sets); | |
301 | if (success) { |
|
329 | if (success) { | |
302 | emit barsetsAdded(sets); |
|
330 | emit barsetsAdded(sets); | |
303 | emit countChanged(); |
|
331 | emit countChanged(); | |
304 | } |
|
332 | } | |
305 | return success; |
|
333 | return success; | |
306 | } |
|
334 | } | |
307 |
|
335 | |||
308 | /*! |
|
336 | /*! | |
309 | Insert a set of bars to series at \a index postion. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. |
|
337 | Insert a set of bars to series at \a index postion. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. | |
310 | Returns true, if inserting succeeded. |
|
338 | Returns true, if inserting succeeded. | |
311 |
|
339 | |||
312 | */ |
|
340 | */ | |
313 | bool QAbstractBarSeries::insert(int index, QBarSet *set) |
|
341 | bool QAbstractBarSeries::insert(int index, QBarSet *set) | |
314 | { |
|
342 | { | |
315 | Q_D(QAbstractBarSeries); |
|
343 | Q_D(QAbstractBarSeries); | |
316 | bool success = d->insert(index, set); |
|
344 | bool success = d->insert(index, set); | |
317 | if (success) { |
|
345 | if (success) { | |
318 | QList<QBarSet *> sets; |
|
346 | QList<QBarSet *> sets; | |
319 | sets.append(set); |
|
347 | sets.append(set); | |
320 | emit barsetsAdded(sets); |
|
348 | emit barsetsAdded(sets); | |
321 | emit countChanged(); |
|
349 | emit countChanged(); | |
322 | } |
|
350 | } | |
323 | return success; |
|
351 | return success; | |
324 | } |
|
352 | } | |
325 |
|
353 | |||
326 | /*! |
|
354 | /*! | |
327 | Removes all barsets from the series. Deletes removed sets. |
|
355 | Removes all barsets from the series. Deletes removed sets. | |
328 | */ |
|
356 | */ | |
329 | void QAbstractBarSeries::clear() |
|
357 | void QAbstractBarSeries::clear() | |
330 | { |
|
358 | { | |
331 | Q_D(QAbstractBarSeries); |
|
359 | Q_D(QAbstractBarSeries); | |
332 | QList<QBarSet *> sets = barSets(); |
|
360 | QList<QBarSet *> sets = barSets(); | |
333 | bool success = d->remove(sets); |
|
361 | bool success = d->remove(sets); | |
334 | if (success) { |
|
362 | if (success) { | |
335 | emit barsetsRemoved(sets); |
|
363 | emit barsetsRemoved(sets); | |
336 | emit countChanged(); |
|
364 | emit countChanged(); | |
337 | foreach (QBarSet *set, sets) |
|
365 | foreach (QBarSet *set, sets) | |
338 | delete set; |
|
366 | delete set; | |
339 | } |
|
367 | } | |
340 | } |
|
368 | } | |
341 |
|
369 | |||
342 | /*! |
|
370 | /*! | |
343 | Returns number of sets in series. |
|
371 | Returns number of sets in series. | |
344 | */ |
|
372 | */ | |
345 | int QAbstractBarSeries::count() const |
|
373 | int QAbstractBarSeries::count() const | |
346 | { |
|
374 | { | |
347 | Q_D(const QAbstractBarSeries); |
|
375 | Q_D(const QAbstractBarSeries); | |
348 | return d->m_barSets.count(); |
|
376 | return d->m_barSets.count(); | |
349 | } |
|
377 | } | |
350 |
|
378 | |||
351 | /*! |
|
379 | /*! | |
352 | Returns a list of sets in series. Keeps ownership of sets. |
|
380 | Returns a list of sets in series. Keeps ownership of sets. | |
353 | */ |
|
381 | */ | |
354 | QList<QBarSet *> QAbstractBarSeries::barSets() const |
|
382 | QList<QBarSet *> QAbstractBarSeries::barSets() const | |
355 | { |
|
383 | { | |
356 | Q_D(const QAbstractBarSeries); |
|
384 | Q_D(const QAbstractBarSeries); | |
357 | return d->m_barSets; |
|
385 | return d->m_barSets; | |
358 | } |
|
386 | } | |
359 |
|
387 | |||
360 | /*! |
|
388 | /*! | |
361 | Sets the visibility of labels in series to \a visible |
|
389 | Sets the visibility of labels in series to \a visible | |
362 | */ |
|
390 | */ | |
363 | void QAbstractBarSeries::setLabelsVisible(bool visible) |
|
391 | void QAbstractBarSeries::setLabelsVisible(bool visible) | |
364 | { |
|
392 | { | |
365 | Q_D(QAbstractBarSeries); |
|
393 | Q_D(QAbstractBarSeries); | |
366 | if (d->m_labelsVisible != visible) { |
|
394 | if (d->m_labelsVisible != visible) { | |
367 | d->setLabelsVisible(visible); |
|
395 | d->setLabelsVisible(visible); | |
368 | emit labelsVisibleChanged(); |
|
396 | emit labelsVisibleChanged(); | |
369 | } |
|
397 | } | |
370 | } |
|
398 | } | |
371 |
|
399 | |||
372 | /*! |
|
400 | /*! | |
373 | Returns the visibility of labels |
|
401 | Returns the visibility of labels | |
374 | */ |
|
402 | */ | |
375 | bool QAbstractBarSeries::isLabelsVisible() const |
|
403 | bool QAbstractBarSeries::isLabelsVisible() const | |
376 | { |
|
404 | { | |
377 | Q_D(const QAbstractBarSeries); |
|
405 | Q_D(const QAbstractBarSeries); | |
378 | return d->m_labelsVisible; |
|
406 | return d->m_labelsVisible; | |
379 | } |
|
407 | } | |
380 |
|
408 | |||
381 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
409 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
382 |
|
410 | |||
383 | QAbstractBarSeriesPrivate::QAbstractBarSeriesPrivate(QAbstractBarSeries *q) : |
|
411 | QAbstractBarSeriesPrivate::QAbstractBarSeriesPrivate(QAbstractBarSeries *q) : | |
384 | QAbstractSeriesPrivate(q), |
|
412 | QAbstractSeriesPrivate(q), | |
385 | m_barWidth(0.5), // Default value is 50% of category width |
|
413 | m_barWidth(0.5), // Default value is 50% of category width | |
386 | m_labelsVisible(false), |
|
414 | m_labelsVisible(false), | |
387 | m_visible(true) |
|
415 | m_visible(true) | |
388 | { |
|
416 | { | |
389 | } |
|
417 | } | |
390 |
|
418 | |||
391 | int QAbstractBarSeriesPrivate::categoryCount() const |
|
419 | int QAbstractBarSeriesPrivate::categoryCount() const | |
392 | { |
|
420 | { | |
393 | // No categories defined. return count of longest set. |
|
421 | // No categories defined. return count of longest set. | |
394 | int count = 0; |
|
422 | int count = 0; | |
395 | for (int i = 0; i < m_barSets.count(); i++) { |
|
423 | for (int i = 0; i < m_barSets.count(); i++) { | |
396 | if (m_barSets.at(i)->count() > count) |
|
424 | if (m_barSets.at(i)->count() > count) | |
397 | count = m_barSets.at(i)->count(); |
|
425 | count = m_barSets.at(i)->count(); | |
398 | } |
|
426 | } | |
399 |
|
427 | |||
400 | return count; |
|
428 | return count; | |
401 | } |
|
429 | } | |
402 |
|
430 | |||
403 | void QAbstractBarSeriesPrivate::setBarWidth(qreal width) |
|
431 | void QAbstractBarSeriesPrivate::setBarWidth(qreal width) | |
404 | { |
|
432 | { | |
405 | if (width < 0.0) |
|
433 | if (width < 0.0) | |
406 | width = 0.0; |
|
434 | width = 0.0; | |
407 | m_barWidth = width; |
|
435 | m_barWidth = width; | |
408 | emit updatedLayout(); |
|
436 | emit updatedLayout(); | |
409 | } |
|
437 | } | |
410 |
|
438 | |||
411 | qreal QAbstractBarSeriesPrivate::barWidth() const |
|
439 | qreal QAbstractBarSeriesPrivate::barWidth() const | |
412 | { |
|
440 | { | |
413 | return m_barWidth; |
|
441 | return m_barWidth; | |
414 | } |
|
442 | } | |
415 |
|
443 | |||
416 | QBarSet *QAbstractBarSeriesPrivate::barsetAt(int index) |
|
444 | QBarSet *QAbstractBarSeriesPrivate::barsetAt(int index) | |
417 | { |
|
445 | { | |
418 | return m_barSets.at(index); |
|
446 | return m_barSets.at(index); | |
419 | } |
|
447 | } | |
420 |
|
448 | |||
421 | void QAbstractBarSeriesPrivate::setVisible(bool visible) |
|
449 | void QAbstractBarSeriesPrivate::setVisible(bool visible) | |
422 | { |
|
450 | { | |
423 | m_visible = visible; |
|
451 | m_visible = visible; | |
424 | emit visibleChanged(); |
|
452 | emit visibleChanged(); | |
425 | } |
|
453 | } | |
426 |
|
454 | |||
427 | void QAbstractBarSeriesPrivate::setLabelsVisible(bool visible) |
|
455 | void QAbstractBarSeriesPrivate::setLabelsVisible(bool visible) | |
428 | { |
|
456 | { | |
429 | m_labelsVisible = visible; |
|
457 | m_labelsVisible = visible; | |
430 | emit labelsVisibleChanged(visible); |
|
458 | emit labelsVisibleChanged(visible); | |
431 | } |
|
459 | } | |
432 |
|
460 | |||
433 | qreal QAbstractBarSeriesPrivate::min() |
|
461 | qreal QAbstractBarSeriesPrivate::min() | |
434 | { |
|
462 | { | |
435 | if (m_barSets.count() <= 0) |
|
463 | if (m_barSets.count() <= 0) | |
436 | return 0; |
|
464 | return 0; | |
437 |
|
465 | |||
438 | qreal min = INT_MAX; |
|
466 | qreal min = INT_MAX; | |
439 |
|
467 | |||
440 | for (int i = 0; i < m_barSets.count(); i++) { |
|
468 | for (int i = 0; i < m_barSets.count(); i++) { | |
441 | int categoryCount = m_barSets.at(i)->count(); |
|
469 | int categoryCount = m_barSets.at(i)->count(); | |
442 | for (int j = 0; j < categoryCount; j++) { |
|
470 | for (int j = 0; j < categoryCount; j++) { | |
443 | qreal temp = m_barSets.at(i)->at(j); |
|
471 | qreal temp = m_barSets.at(i)->at(j); | |
444 | if (temp < min) |
|
472 | if (temp < min) | |
445 | min = temp; |
|
473 | min = temp; | |
446 | } |
|
474 | } | |
447 | } |
|
475 | } | |
448 | return min; |
|
476 | return min; | |
449 | } |
|
477 | } | |
450 |
|
478 | |||
451 | qreal QAbstractBarSeriesPrivate::max() |
|
479 | qreal QAbstractBarSeriesPrivate::max() | |
452 | { |
|
480 | { | |
453 | if (m_barSets.count() <= 0) |
|
481 | if (m_barSets.count() <= 0) | |
454 | return 0; |
|
482 | return 0; | |
455 |
|
483 | |||
456 | qreal max = INT_MIN; |
|
484 | qreal max = INT_MIN; | |
457 |
|
485 | |||
458 | for (int i = 0; i < m_barSets.count(); i++) { |
|
486 | for (int i = 0; i < m_barSets.count(); i++) { | |
459 | int categoryCount = m_barSets.at(i)->count(); |
|
487 | int categoryCount = m_barSets.at(i)->count(); | |
460 | for (int j = 0; j < categoryCount; j++) { |
|
488 | for (int j = 0; j < categoryCount; j++) { | |
461 | qreal temp = m_barSets.at(i)->at(j); |
|
489 | qreal temp = m_barSets.at(i)->at(j); | |
462 | if (temp > max) |
|
490 | if (temp > max) | |
463 | max = temp; |
|
491 | max = temp; | |
464 | } |
|
492 | } | |
465 | } |
|
493 | } | |
466 |
|
494 | |||
467 | return max; |
|
495 | return max; | |
468 | } |
|
496 | } | |
469 |
|
497 | |||
470 | qreal QAbstractBarSeriesPrivate::valueAt(int set, int category) |
|
498 | qreal QAbstractBarSeriesPrivate::valueAt(int set, int category) | |
471 | { |
|
499 | { | |
472 | if ((set < 0) || (set >= m_barSets.count())) |
|
500 | if ((set < 0) || (set >= m_barSets.count())) | |
473 | return 0; // No set, no value. |
|
501 | return 0; // No set, no value. | |
474 | else if ((category < 0) || (category >= m_barSets.at(set)->count())) |
|
502 | else if ((category < 0) || (category >= m_barSets.at(set)->count())) | |
475 | return 0; // No category, no value. |
|
503 | return 0; // No category, no value. | |
476 |
|
504 | |||
477 | return m_barSets.at(set)->at(category); |
|
505 | return m_barSets.at(set)->at(category); | |
478 | } |
|
506 | } | |
479 |
|
507 | |||
480 | qreal QAbstractBarSeriesPrivate::percentageAt(int set, int category) |
|
508 | qreal QAbstractBarSeriesPrivate::percentageAt(int set, int category) | |
481 | { |
|
509 | { | |
482 | if ((set < 0) || (set >= m_barSets.count())) |
|
510 | if ((set < 0) || (set >= m_barSets.count())) | |
483 | return 0; // No set, no value. |
|
511 | return 0; // No set, no value. | |
484 | else if ((category < 0) || (category >= m_barSets.at(set)->count())) |
|
512 | else if ((category < 0) || (category >= m_barSets.at(set)->count())) | |
485 | return 0; // No category, no value. |
|
513 | return 0; // No category, no value. | |
486 |
|
514 | |||
487 | qreal value = m_barSets.at(set)->at(category); |
|
515 | qreal value = m_barSets.at(set)->at(category); | |
488 | qreal sum = categorySum(category); |
|
516 | qreal sum = categorySum(category); | |
489 | if (qFuzzyCompare(sum, 0)) |
|
517 | if (qFuzzyCompare(sum, 0)) | |
490 | return 0; |
|
518 | return 0; | |
491 |
|
519 | |||
492 | return value / sum; |
|
520 | return value / sum; | |
493 | } |
|
521 | } | |
494 |
|
522 | |||
495 | qreal QAbstractBarSeriesPrivate::categorySum(int category) |
|
523 | qreal QAbstractBarSeriesPrivate::categorySum(int category) | |
496 | { |
|
524 | { | |
497 | qreal sum(0); |
|
525 | qreal sum(0); | |
498 | int count = m_barSets.count(); // Count sets |
|
526 | int count = m_barSets.count(); // Count sets | |
499 | for (int set = 0; set < count; set++) { |
|
527 | for (int set = 0; set < count; set++) { | |
500 | if (category < m_barSets.at(set)->count()) |
|
528 | if (category < m_barSets.at(set)->count()) | |
501 | sum += m_barSets.at(set)->at(category); |
|
529 | sum += m_barSets.at(set)->at(category); | |
502 | } |
|
530 | } | |
503 | return sum; |
|
531 | return sum; | |
504 | } |
|
532 | } | |
505 |
|
533 | |||
506 | qreal QAbstractBarSeriesPrivate::absoluteCategorySum(int category) |
|
534 | qreal QAbstractBarSeriesPrivate::absoluteCategorySum(int category) | |
507 | { |
|
535 | { | |
508 | qreal sum(0); |
|
536 | qreal sum(0); | |
509 | int count = m_barSets.count(); // Count sets |
|
537 | int count = m_barSets.count(); // Count sets | |
510 | for (int set = 0; set < count; set++) { |
|
538 | for (int set = 0; set < count; set++) { | |
511 | if (category < m_barSets.at(set)->count()) |
|
539 | if (category < m_barSets.at(set)->count()) | |
512 | sum += qAbs(m_barSets.at(set)->at(category)); |
|
540 | sum += qAbs(m_barSets.at(set)->at(category)); | |
513 | } |
|
541 | } | |
514 | return sum; |
|
542 | return sum; | |
515 | } |
|
543 | } | |
516 |
|
544 | |||
517 | qreal QAbstractBarSeriesPrivate::maxCategorySum() |
|
545 | qreal QAbstractBarSeriesPrivate::maxCategorySum() | |
518 | { |
|
546 | { | |
519 | qreal max = INT_MIN; |
|
547 | qreal max = INT_MIN; | |
520 | int count = categoryCount(); |
|
548 | int count = categoryCount(); | |
521 | for (int i = 0; i < count; i++) { |
|
549 | for (int i = 0; i < count; i++) { | |
522 | qreal sum = categorySum(i); |
|
550 | qreal sum = categorySum(i); | |
523 | if (sum > max) |
|
551 | if (sum > max) | |
524 | max = sum; |
|
552 | max = sum; | |
525 | } |
|
553 | } | |
526 | return max; |
|
554 | return max; | |
527 | } |
|
555 | } | |
528 |
|
556 | |||
529 | qreal QAbstractBarSeriesPrivate::minX() |
|
557 | qreal QAbstractBarSeriesPrivate::minX() | |
530 | { |
|
558 | { | |
531 | if (m_barSets.count() <= 0) |
|
559 | if (m_barSets.count() <= 0) | |
532 | return 0; |
|
560 | return 0; | |
533 |
|
561 | |||
534 | qreal min = INT_MAX; |
|
562 | qreal min = INT_MAX; | |
535 |
|
563 | |||
536 | for (int i = 0; i < m_barSets.count(); i++) { |
|
564 | for (int i = 0; i < m_barSets.count(); i++) { | |
537 | int categoryCount = m_barSets.at(i)->count(); |
|
565 | int categoryCount = m_barSets.at(i)->count(); | |
538 | for (int j = 0; j < categoryCount; j++) { |
|
566 | for (int j = 0; j < categoryCount; j++) { | |
539 | qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x(); |
|
567 | qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x(); | |
540 | if (temp < min) |
|
568 | if (temp < min) | |
541 | min = temp; |
|
569 | min = temp; | |
542 | } |
|
570 | } | |
543 | } |
|
571 | } | |
544 | return min; |
|
572 | return min; | |
545 | } |
|
573 | } | |
546 |
|
574 | |||
547 | qreal QAbstractBarSeriesPrivate::maxX() |
|
575 | qreal QAbstractBarSeriesPrivate::maxX() | |
548 | { |
|
576 | { | |
549 | if (m_barSets.count() <= 0) |
|
577 | if (m_barSets.count() <= 0) | |
550 | return 0; |
|
578 | return 0; | |
551 |
|
579 | |||
552 | qreal max = INT_MIN; |
|
580 | qreal max = INT_MIN; | |
553 |
|
581 | |||
554 | for (int i = 0; i < m_barSets.count(); i++) { |
|
582 | for (int i = 0; i < m_barSets.count(); i++) { | |
555 | int categoryCount = m_barSets.at(i)->count(); |
|
583 | int categoryCount = m_barSets.at(i)->count(); | |
556 | for (int j = 0; j < categoryCount; j++) { |
|
584 | for (int j = 0; j < categoryCount; j++) { | |
557 | qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x(); |
|
585 | qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x(); | |
558 | if (temp > max) |
|
586 | if (temp > max) | |
559 | max = temp; |
|
587 | max = temp; | |
560 | } |
|
588 | } | |
561 | } |
|
589 | } | |
562 |
|
590 | |||
563 | return max; |
|
591 | return max; | |
564 | } |
|
592 | } | |
565 |
|
593 | |||
566 | qreal QAbstractBarSeriesPrivate::categoryTop(int category) |
|
594 | qreal QAbstractBarSeriesPrivate::categoryTop(int category) | |
567 | { |
|
595 | { | |
568 | // Returns top (sum of all positive values) of category. |
|
596 | // Returns top (sum of all positive values) of category. | |
569 | // Returns 0, if all values are negative |
|
597 | // Returns 0, if all values are negative | |
570 | qreal top(0); |
|
598 | qreal top(0); | |
571 | int count = m_barSets.count(); |
|
599 | int count = m_barSets.count(); | |
572 | for (int set = 0; set < count; set++) { |
|
600 | for (int set = 0; set < count; set++) { | |
573 | if (category < m_barSets.at(set)->count()) { |
|
601 | if (category < m_barSets.at(set)->count()) { | |
574 | qreal temp = m_barSets.at(set)->at(category); |
|
602 | qreal temp = m_barSets.at(set)->at(category); | |
575 | if (temp > 0) { |
|
603 | if (temp > 0) { | |
576 | top += temp; |
|
604 | top += temp; | |
577 | } |
|
605 | } | |
578 | } |
|
606 | } | |
579 | } |
|
607 | } | |
580 | return top; |
|
608 | return top; | |
581 | } |
|
609 | } | |
582 |
|
610 | |||
583 | qreal QAbstractBarSeriesPrivate::categoryBottom(int category) |
|
611 | qreal QAbstractBarSeriesPrivate::categoryBottom(int category) | |
584 | { |
|
612 | { | |
585 | // Returns bottom (sum of all negative values) of category |
|
613 | // Returns bottom (sum of all negative values) of category | |
586 | // Returns 0, if all values are positive |
|
614 | // Returns 0, if all values are positive | |
587 | qreal bottom(0); |
|
615 | qreal bottom(0); | |
588 | int count = m_barSets.count(); |
|
616 | int count = m_barSets.count(); | |
589 | for (int set = 0; set < count; set++) { |
|
617 | for (int set = 0; set < count; set++) { | |
590 | if (category < m_barSets.at(set)->count()) { |
|
618 | if (category < m_barSets.at(set)->count()) { | |
591 | qreal temp = m_barSets.at(set)->at(category); |
|
619 | qreal temp = m_barSets.at(set)->at(category); | |
592 | if (temp < 0) { |
|
620 | if (temp < 0) { | |
593 | bottom += temp; |
|
621 | bottom += temp; | |
594 | } |
|
622 | } | |
595 | } |
|
623 | } | |
596 | } |
|
624 | } | |
597 | return bottom; |
|
625 | return bottom; | |
598 | } |
|
626 | } | |
599 |
|
627 | |||
600 | qreal QAbstractBarSeriesPrivate::top() |
|
628 | qreal QAbstractBarSeriesPrivate::top() | |
601 | { |
|
629 | { | |
602 | // Returns top of all categories |
|
630 | // Returns top of all categories | |
603 | qreal top(0); |
|
631 | qreal top(0); | |
604 | int count = categoryCount(); |
|
632 | int count = categoryCount(); | |
605 | for (int i = 0; i < count; i++) { |
|
633 | for (int i = 0; i < count; i++) { | |
606 | qreal temp = categoryTop(i); |
|
634 | qreal temp = categoryTop(i); | |
607 | if (temp > top) |
|
635 | if (temp > top) | |
608 | top = temp; |
|
636 | top = temp; | |
609 | } |
|
637 | } | |
610 | return top; |
|
638 | return top; | |
611 | } |
|
639 | } | |
612 |
|
640 | |||
613 | qreal QAbstractBarSeriesPrivate::bottom() |
|
641 | qreal QAbstractBarSeriesPrivate::bottom() | |
614 | { |
|
642 | { | |
615 | // Returns bottom of all categories |
|
643 | // Returns bottom of all categories | |
616 | qreal bottom(0); |
|
644 | qreal bottom(0); | |
617 | int count = categoryCount(); |
|
645 | int count = categoryCount(); | |
618 | for (int i = 0; i < count; i++) { |
|
646 | for (int i = 0; i < count; i++) { | |
619 | qreal temp = categoryBottom(i); |
|
647 | qreal temp = categoryBottom(i); | |
620 | if (temp < bottom) |
|
648 | if (temp < bottom) | |
621 | bottom = temp; |
|
649 | bottom = temp; | |
622 | } |
|
650 | } | |
623 | return bottom; |
|
651 | return bottom; | |
624 | } |
|
652 | } | |
625 |
|
653 | |||
626 |
|
654 | |||
627 | void QAbstractBarSeriesPrivate::initializeDomain() |
|
655 | void QAbstractBarSeriesPrivate::initializeDomain() | |
628 | { |
|
656 | { | |
629 | qreal minX(domain()->minX()); |
|
657 | qreal minX(domain()->minX()); | |
630 | qreal minY(domain()->minY()); |
|
658 | qreal minY(domain()->minY()); | |
631 | qreal maxX(domain()->maxX()); |
|
659 | qreal maxX(domain()->maxX()); | |
632 | qreal maxY(domain()->maxY()); |
|
660 | qreal maxY(domain()->maxY()); | |
633 |
|
661 | |||
634 | qreal seriesMinX = this->minX(); |
|
662 | qreal seriesMinX = this->minX(); | |
635 | qreal seriesMaxX = this->maxX(); |
|
663 | qreal seriesMaxX = this->maxX(); | |
636 | qreal y = max(); |
|
664 | qreal y = max(); | |
637 | minX = qMin(minX, seriesMinX - (qreal)0.5); |
|
665 | minX = qMin(minX, seriesMinX - (qreal)0.5); | |
638 | minY = qMin(minY, y); |
|
666 | minY = qMin(minY, y); | |
639 | maxX = qMax(maxX, seriesMaxX + (qreal)0.5); |
|
667 | maxX = qMax(maxX, seriesMaxX + (qreal)0.5); | |
640 | maxY = qMax(maxY, y); |
|
668 | maxY = qMax(maxY, y); | |
641 |
|
669 | |||
642 | domain()->setRange(minX, maxX, minY, maxY); |
|
670 | domain()->setRange(minX, maxX, minY, maxY); | |
643 | } |
|
671 | } | |
644 |
|
672 | |||
645 | QList<QLegendMarker*> QAbstractBarSeriesPrivate::createLegendMarkers(QLegend* legend) |
|
673 | QList<QLegendMarker*> QAbstractBarSeriesPrivate::createLegendMarkers(QLegend* legend) | |
646 | { |
|
674 | { | |
647 | Q_Q(QAbstractBarSeries); |
|
675 | Q_Q(QAbstractBarSeries); | |
648 | QList<QLegendMarker*> markers; |
|
676 | QList<QLegendMarker*> markers; | |
649 |
|
677 | |||
650 | foreach(QBarSet* set, q->barSets()) { |
|
678 | foreach(QBarSet* set, q->barSets()) { | |
651 | QBarLegendMarker* marker = new QBarLegendMarker(q,set,legend); |
|
679 | QBarLegendMarker* marker = new QBarLegendMarker(q,set,legend); | |
652 | markers << marker; |
|
680 | markers << marker; | |
653 | } |
|
681 | } | |
654 | return markers; |
|
682 | return markers; | |
655 | } |
|
683 | } | |
656 |
|
684 | |||
657 |
|
685 | |||
658 | bool QAbstractBarSeriesPrivate::append(QBarSet *set) |
|
686 | bool QAbstractBarSeriesPrivate::append(QBarSet *set) | |
659 | { |
|
687 | { | |
660 | if ((m_barSets.contains(set)) || (set == 0)) |
|
688 | if ((m_barSets.contains(set)) || (set == 0)) | |
661 | return false; // Fail if set is already in list or set is null. |
|
689 | return false; // Fail if set is already in list or set is null. | |
662 |
|
690 | |||
663 | m_barSets.append(set); |
|
691 | m_barSets.append(set); | |
664 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); |
|
692 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); | |
665 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
693 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
666 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
694 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
667 |
|
695 | |||
668 | emit restructuredBars(); // this notifies barchartitem |
|
696 | emit restructuredBars(); // this notifies barchartitem | |
669 | return true; |
|
697 | return true; | |
670 | } |
|
698 | } | |
671 |
|
699 | |||
672 | bool QAbstractBarSeriesPrivate::remove(QBarSet *set) |
|
700 | bool QAbstractBarSeriesPrivate::remove(QBarSet *set) | |
673 | { |
|
701 | { | |
674 | if (!m_barSets.contains(set)) |
|
702 | if (!m_barSets.contains(set)) | |
675 | return false; // Fail if set is not in list |
|
703 | return false; // Fail if set is not in list | |
676 |
|
704 | |||
677 | m_barSets.removeOne(set); |
|
705 | m_barSets.removeOne(set); | |
678 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); |
|
706 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); | |
679 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
707 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
680 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
708 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
681 |
|
709 | |||
682 | emit restructuredBars(); // this notifies barchartitem |
|
710 | emit restructuredBars(); // this notifies barchartitem | |
683 | return true; |
|
711 | return true; | |
684 | } |
|
712 | } | |
685 |
|
713 | |||
686 | bool QAbstractBarSeriesPrivate::append(QList<QBarSet * > sets) |
|
714 | bool QAbstractBarSeriesPrivate::append(QList<QBarSet * > sets) | |
687 | { |
|
715 | { | |
688 | foreach (QBarSet *set, sets) { |
|
716 | foreach (QBarSet *set, sets) { | |
689 | if ((set == 0) || (m_barSets.contains(set))) |
|
717 | if ((set == 0) || (m_barSets.contains(set))) | |
690 | return false; // Fail if any of the sets is null or is already appended. |
|
718 | return false; // Fail if any of the sets is null or is already appended. | |
691 | if (sets.count(set) != 1) |
|
719 | if (sets.count(set) != 1) | |
692 | return false; // Also fail if same set is more than once in given list. |
|
720 | return false; // Also fail if same set is more than once in given list. | |
693 | } |
|
721 | } | |
694 |
|
722 | |||
695 | foreach (QBarSet *set, sets) { |
|
723 | foreach (QBarSet *set, sets) { | |
696 | m_barSets.append(set); |
|
724 | m_barSets.append(set); | |
697 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); |
|
725 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); | |
698 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
726 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
699 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
727 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
700 | } |
|
728 | } | |
701 |
|
729 | |||
702 | emit restructuredBars(); // this notifies barchartitem |
|
730 | emit restructuredBars(); // this notifies barchartitem | |
703 | return true; |
|
731 | return true; | |
704 | } |
|
732 | } | |
705 |
|
733 | |||
706 | bool QAbstractBarSeriesPrivate::remove(QList<QBarSet * > sets) |
|
734 | bool QAbstractBarSeriesPrivate::remove(QList<QBarSet * > sets) | |
707 | { |
|
735 | { | |
708 | if (sets.count() == 0) |
|
736 | if (sets.count() == 0) | |
709 | return false; |
|
737 | return false; | |
710 |
|
738 | |||
711 | foreach (QBarSet *set, sets) { |
|
739 | foreach (QBarSet *set, sets) { | |
712 | if ((set == 0) || (!m_barSets.contains(set))) |
|
740 | if ((set == 0) || (!m_barSets.contains(set))) | |
713 | return false; // Fail if any of the sets is null or is not in series |
|
741 | return false; // Fail if any of the sets is null or is not in series | |
714 | if (sets.count(set) != 1) |
|
742 | if (sets.count(set) != 1) | |
715 | return false; // Also fail if same set is more than once in given list. |
|
743 | return false; // Also fail if same set is more than once in given list. | |
716 | } |
|
744 | } | |
717 |
|
745 | |||
718 | foreach (QBarSet *set, sets) { |
|
746 | foreach (QBarSet *set, sets) { | |
719 | m_barSets.removeOne(set); |
|
747 | m_barSets.removeOne(set); | |
720 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); |
|
748 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); | |
721 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
749 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
722 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
750 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
723 | } |
|
751 | } | |
724 |
|
752 | |||
725 | emit restructuredBars(); // this notifies barchartitem |
|
753 | emit restructuredBars(); // this notifies barchartitem | |
726 |
|
754 | |||
727 | return true; |
|
755 | return true; | |
728 | } |
|
756 | } | |
729 |
|
757 | |||
730 | bool QAbstractBarSeriesPrivate::insert(int index, QBarSet *set) |
|
758 | bool QAbstractBarSeriesPrivate::insert(int index, QBarSet *set) | |
731 | { |
|
759 | { | |
732 | if ((m_barSets.contains(set)) || (set == 0)) |
|
760 | if ((m_barSets.contains(set)) || (set == 0)) | |
733 | return false; // Fail if set is already in list or set is null. |
|
761 | return false; // Fail if set is already in list or set is null. | |
734 |
|
762 | |||
735 | m_barSets.insert(index, set); |
|
763 | m_barSets.insert(index, set); | |
736 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); |
|
764 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); | |
737 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
765 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
738 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
766 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
739 |
|
767 | |||
740 | emit restructuredBars(); // this notifies barchartitem |
|
768 | emit restructuredBars(); // this notifies barchartitem | |
741 | return true; |
|
769 | return true; | |
742 | } |
|
770 | } | |
743 |
|
771 | |||
744 | void QAbstractBarSeriesPrivate::initializeAxes() |
|
772 | void QAbstractBarSeriesPrivate::initializeAxes() | |
745 | { |
|
773 | { | |
746 | Q_Q(QAbstractBarSeries); |
|
774 | Q_Q(QAbstractBarSeries); | |
747 |
|
775 | |||
748 | foreach(QAbstractAxis* axis, m_axes) { |
|
776 | foreach(QAbstractAxis* axis, m_axes) { | |
749 |
|
777 | |||
750 | if (axis->type() == QAbstractAxis::AxisTypeBarCategory) { |
|
778 | if (axis->type() == QAbstractAxis::AxisTypeBarCategory) { | |
751 | switch (q->type()) { |
|
779 | switch (q->type()) { | |
752 | case QAbstractSeries::SeriesTypeHorizontalBar: |
|
780 | case QAbstractSeries::SeriesTypeHorizontalBar: | |
753 | case QAbstractSeries::SeriesTypeHorizontalPercentBar: |
|
781 | case QAbstractSeries::SeriesTypeHorizontalPercentBar: | |
754 | case QAbstractSeries::SeriesTypeHorizontalStackedBar: |
|
782 | case QAbstractSeries::SeriesTypeHorizontalStackedBar: | |
755 | if (axis->orientation() == Qt::Vertical) |
|
783 | if (axis->orientation() == Qt::Vertical) | |
756 | populateCategories(qobject_cast<QBarCategoryAxis *>(axis)); |
|
784 | populateCategories(qobject_cast<QBarCategoryAxis *>(axis)); | |
757 | break; |
|
785 | break; | |
758 | case QAbstractSeries::SeriesTypeBar: |
|
786 | case QAbstractSeries::SeriesTypeBar: | |
759 | case QAbstractSeries::SeriesTypePercentBar: |
|
787 | case QAbstractSeries::SeriesTypePercentBar: | |
760 | case QAbstractSeries::SeriesTypeStackedBar: |
|
788 | case QAbstractSeries::SeriesTypeStackedBar: | |
761 | if (axis->orientation() == Qt::Horizontal) |
|
789 | if (axis->orientation() == Qt::Horizontal) | |
762 | populateCategories(qobject_cast<QBarCategoryAxis *>(axis)); |
|
790 | populateCategories(qobject_cast<QBarCategoryAxis *>(axis)); | |
763 | break; |
|
791 | break; | |
764 | default: |
|
792 | default: | |
765 | qWarning() << "Unexpected series type"; |
|
793 | qWarning() << "Unexpected series type"; | |
766 | break; |
|
794 | break; | |
767 | } |
|
795 | } | |
768 | } |
|
796 | } | |
769 | } |
|
797 | } | |
770 | } |
|
798 | } | |
771 |
|
799 | |||
772 | QAbstractAxis::AxisType QAbstractBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const |
|
800 | QAbstractAxis::AxisType QAbstractBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const | |
773 | { |
|
801 | { | |
774 | Q_Q(const QAbstractBarSeries); |
|
802 | Q_Q(const QAbstractBarSeries); | |
775 |
|
803 | |||
776 | switch (q->type()) { |
|
804 | switch (q->type()) { | |
777 | case QAbstractSeries::SeriesTypeHorizontalBar: |
|
805 | case QAbstractSeries::SeriesTypeHorizontalBar: | |
778 | case QAbstractSeries::SeriesTypeHorizontalPercentBar: |
|
806 | case QAbstractSeries::SeriesTypeHorizontalPercentBar: | |
779 | case QAbstractSeries::SeriesTypeHorizontalStackedBar: |
|
807 | case QAbstractSeries::SeriesTypeHorizontalStackedBar: | |
780 | if (orientation == Qt::Vertical) |
|
808 | if (orientation == Qt::Vertical) | |
781 | return QAbstractAxis::AxisTypeBarCategory; |
|
809 | return QAbstractAxis::AxisTypeBarCategory; | |
782 | break; |
|
810 | break; | |
783 | case QAbstractSeries::SeriesTypeBar: |
|
811 | case QAbstractSeries::SeriesTypeBar: | |
784 | case QAbstractSeries::SeriesTypePercentBar: |
|
812 | case QAbstractSeries::SeriesTypePercentBar: | |
785 | case QAbstractSeries::SeriesTypeStackedBar: |
|
813 | case QAbstractSeries::SeriesTypeStackedBar: | |
786 | if (orientation == Qt::Horizontal) |
|
814 | if (orientation == Qt::Horizontal) | |
787 | return QAbstractAxis::AxisTypeBarCategory; |
|
815 | return QAbstractAxis::AxisTypeBarCategory; | |
788 | break; |
|
816 | break; | |
789 | default: |
|
817 | default: | |
790 | qWarning() << "Unexpected series type"; |
|
818 | qWarning() << "Unexpected series type"; | |
791 | break; |
|
819 | break; | |
792 | } |
|
820 | } | |
793 | return QAbstractAxis::AxisTypeValue; |
|
821 | return QAbstractAxis::AxisTypeValue; | |
794 |
|
822 | |||
795 | } |
|
823 | } | |
796 |
|
824 | |||
797 | void QAbstractBarSeriesPrivate::populateCategories(QBarCategoryAxis *axis) |
|
825 | void QAbstractBarSeriesPrivate::populateCategories(QBarCategoryAxis *axis) | |
798 | { |
|
826 | { | |
799 | QStringList categories; |
|
827 | QStringList categories; | |
800 | if (axis->categories().isEmpty()) { |
|
828 | if (axis->categories().isEmpty()) { | |
801 | for (int i(1); i < categoryCount() + 1; i++) |
|
829 | for (int i(1); i < categoryCount() + 1; i++) | |
802 | categories << QString::number(i); |
|
830 | categories << QString::number(i); | |
803 | axis->append(categories); |
|
831 | axis->append(categories); | |
804 | } |
|
832 | } | |
805 | } |
|
833 | } | |
806 |
|
834 | |||
807 | QAbstractAxis* QAbstractBarSeriesPrivate::createDefaultAxis(Qt::Orientation orientation) const |
|
835 | QAbstractAxis* QAbstractBarSeriesPrivate::createDefaultAxis(Qt::Orientation orientation) const | |
808 | { |
|
836 | { | |
809 | Q_UNUSED(orientation); |
|
837 | Q_UNUSED(orientation); | |
810 | return 0; |
|
838 | return 0; | |
811 | } |
|
839 | } | |
812 |
|
840 | |||
813 | void QAbstractBarSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) |
|
841 | void QAbstractBarSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) | |
814 | { |
|
842 | { | |
815 | const QList<QGradient> gradients = theme->seriesGradients(); |
|
843 | const QList<QGradient> gradients = theme->seriesGradients(); | |
816 |
|
844 | |||
817 | QBrush brush; |
|
845 | QBrush brush; | |
818 | QPen pen; |
|
846 | QPen pen; | |
819 |
|
847 | |||
820 | qreal takeAtPos = 0.5; |
|
848 | qreal takeAtPos = 0.5; | |
821 | qreal step = 0.2; |
|
849 | qreal step = 0.2; | |
822 | if (m_barSets.count() > 1) { |
|
850 | if (m_barSets.count() > 1) { | |
823 | step = 1.0 / (qreal) m_barSets.count(); |
|
851 | step = 1.0 / (qreal) m_barSets.count(); | |
824 | if (m_barSets.count() % gradients.count()) |
|
852 | if (m_barSets.count() % gradients.count()) | |
825 | step *= gradients.count(); |
|
853 | step *= gradients.count(); | |
826 | else |
|
854 | else | |
827 | step *= (gradients.count() - 1); |
|
855 | step *= (gradients.count() - 1); | |
828 | } |
|
856 | } | |
829 |
|
857 | |||
830 | for (int i(0); i < m_barSets.count(); i++) { |
|
858 | for (int i(0); i < m_barSets.count(); i++) { | |
831 | int colorIndex = (index + i) % gradients.count(); |
|
859 | int colorIndex = (index + i) % gradients.count(); | |
832 | if (i > 0 && i %gradients.count() == 0) { |
|
860 | if (i > 0 && i %gradients.count() == 0) { | |
833 | // There is no dedicated base color for each sets, generate more colors |
|
861 | // There is no dedicated base color for each sets, generate more colors | |
834 | takeAtPos += step; |
|
862 | takeAtPos += step; | |
835 | if (takeAtPos == 1.0) |
|
863 | if (takeAtPos == 1.0) | |
836 | takeAtPos += step; |
|
864 | takeAtPos += step; | |
837 | takeAtPos -= (int) takeAtPos; |
|
865 | takeAtPos -= (int) takeAtPos; | |
838 | } |
|
866 | } | |
839 | if (forced || brush == m_barSets.at(i)->brush()) |
|
867 | if (forced || brush == m_barSets.at(i)->brush()) | |
840 | m_barSets.at(i)->setBrush(ChartThemeManager::colorAt(gradients.at(colorIndex), takeAtPos)); |
|
868 | m_barSets.at(i)->setBrush(ChartThemeManager::colorAt(gradients.at(colorIndex), takeAtPos)); | |
841 |
|
869 | |||
842 | // Pick label color from the opposite end of the gradient. |
|
870 | // Pick label color from the opposite end of the gradient. | |
843 | // 0.3 as a boundary seems to work well. |
|
871 | // 0.3 as a boundary seems to work well. | |
844 | if (forced || brush == m_barSets.at(i)->labelBrush()) { |
|
872 | if (forced || brush == m_barSets.at(i)->labelBrush()) { | |
845 | if (takeAtPos < 0.3) |
|
873 | if (takeAtPos < 0.3) | |
846 | m_barSets.at(i)->setLabelBrush(ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 1)); |
|
874 | m_barSets.at(i)->setLabelBrush(ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 1)); | |
847 | else |
|
875 | else | |
848 | m_barSets.at(i)->setLabelBrush(ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 0)); |
|
876 | m_barSets.at(i)->setLabelBrush(ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 0)); | |
849 | } |
|
877 | } | |
850 |
|
878 | |||
851 | if (forced || pen == m_barSets.at(i)->pen()) { |
|
879 | if (forced || pen == m_barSets.at(i)->pen()) { | |
852 | QColor c = ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 0.0); |
|
880 | QColor c = ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 0.0); | |
853 | m_barSets.at(i)->setPen(c); |
|
881 | m_barSets.at(i)->setPen(c); | |
854 | } |
|
882 | } | |
855 | } |
|
883 | } | |
856 | } |
|
884 | } | |
857 |
|
885 | |||
858 | void QAbstractBarSeriesPrivate::initializeAnimations(QChart::AnimationOptions options) |
|
886 | void QAbstractBarSeriesPrivate::initializeAnimations(QChart::AnimationOptions options) | |
859 | { |
|
887 | { | |
860 | AbstractBarChartItem *bar = static_cast<AbstractBarChartItem *>(m_item.data()); |
|
888 | AbstractBarChartItem *bar = static_cast<AbstractBarChartItem *>(m_item.data()); | |
861 | Q_ASSERT(bar); |
|
889 | Q_ASSERT(bar); | |
862 | if (options.testFlag(QChart::SeriesAnimations)) { |
|
890 | if (options.testFlag(QChart::SeriesAnimations)) { | |
863 | bar->setAnimation(new BarAnimation(bar)); |
|
891 | bar->setAnimation(new BarAnimation(bar)); | |
864 | }else{ |
|
892 | }else{ | |
865 | bar->setAnimation(0); |
|
893 | bar->setAnimation(0); | |
866 | } |
|
894 | } | |
867 | QAbstractSeriesPrivate::initializeAnimations(options); |
|
895 | QAbstractSeriesPrivate::initializeAnimations(options); | |
868 | } |
|
896 | } | |
869 |
|
897 | |||
870 | #include "moc_qabstractbarseries.cpp" |
|
898 | #include "moc_qabstractbarseries.cpp" | |
871 | #include "moc_qabstractbarseries_p.cpp" |
|
899 | #include "moc_qabstractbarseries_p.cpp" | |
872 |
|
900 | |||
873 | QTCOMMERCIALCHART_END_NAMESPACE |
|
901 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,174 +1,162 | |||||
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 | #include "qlineseries.h" |
|
21 | #include "qlineseries.h" | |
22 | #include "qlineseries_p.h" |
|
22 | #include "qlineseries_p.h" | |
23 | #include "linechartitem_p.h" |
|
23 | #include "linechartitem_p.h" | |
24 | #include "chartdataset_p.h" |
|
24 | #include "chartdataset_p.h" | |
25 | #include "charttheme_p.h" |
|
25 | #include "charttheme_p.h" | |
26 |
|
26 | |||
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
28 |
|
28 | |||
29 | /*! |
|
29 | /*! | |
30 | \class QLineSeries |
|
30 | \class QLineSeries | |
31 | \brief The QLineSeries class is used for making line charts. |
|
31 | \brief The QLineSeries class is used for making line charts. | |
32 |
|
32 | |||
33 | \mainclass |
|
33 | \mainclass | |
34 |
|
34 | |||
35 | A line chart is used to show information as a series of data points |
|
35 | A line chart is used to show information as a series of data points | |
36 | connected by straight lines. |
|
36 | connected by straight lines. | |
37 |
|
37 | |||
38 | \image examples_linechart.png |
|
38 | \image examples_linechart.png | |
39 |
|
39 | |||
40 | Creating basic line chart is simple: |
|
40 | Creating basic line chart is simple: | |
41 | \code |
|
41 | \code | |
42 | QLineSeries* series = new QLineSeries(); |
|
42 | QLineSeries* series = new QLineSeries(); | |
43 | series->append(0, 6); |
|
43 | series->append(0, 6); | |
44 | series->append(2, 4); |
|
44 | series->append(2, 4); | |
45 | ... |
|
45 | ... | |
46 | chart->addSeries(series); |
|
46 | chart->addSeries(series); | |
47 | \endcode |
|
47 | \endcode | |
48 | */ |
|
48 | */ | |
49 | /*! |
|
49 | /*! | |
50 | \qmlclass LineSeries QLineSeries |
|
50 | \qmlclass LineSeries QLineSeries | |
51 | \inherits XYSeries |
|
51 | \inherits XYSeries | |
52 |
|
52 | |||
53 | The following QML shows how to create a simple line chart: |
|
53 | The following QML shows how to create a simple line chart: | |
54 | \snippet ../demos/qmlchart/qml/qmlchart/View2.qml 1 |
|
54 | \snippet ../demos/qmlchart/qml/qmlchart/View2.qml 1 | |
55 | \beginfloatleft |
|
55 | \beginfloatleft | |
56 | \image demos_qmlchart2.png |
|
56 | \image demos_qmlchart2.png | |
57 | \endfloat |
|
57 | \endfloat | |
58 | \clearfloat |
|
58 | \clearfloat | |
59 | */ |
|
59 | */ | |
60 |
|
60 | |||
61 | /*! |
|
61 | /*! | |
62 | \fn virtual SeriesType QLineSeries::type() const |
|
62 | \fn virtual SeriesType QLineSeries::type() const | |
63 | \brief Returns type of series. |
|
63 | \brief Returns type of series. | |
64 | \sa QAbstractSeries, SeriesType |
|
64 | \sa QAbstractSeries, SeriesType | |
65 | */ |
|
65 | */ | |
66 |
|
66 | |||
67 | /*! |
|
67 | /*! | |
68 | \qmlproperty AbstractAxis LineSeries::axisX |
|
|||
69 | The x axis used for the series. If you leave the x axis undefined, a ValueAxis is created for |
|
|||
70 | the series. |
|
|||
71 | */ |
|
|||
72 |
|
||||
73 | /*! |
|
|||
74 | \qmlproperty AbstractAxis LineSeries::axisY |
|
|||
75 | The y axis used for the series. If you leave the y axis undefined, a ValueAxis is created for |
|
|||
76 | the series. |
|
|||
77 | */ |
|
|||
78 |
|
||||
79 | /*! |
|
|||
80 | \qmlproperty real LineSeries::width |
|
68 | \qmlproperty real LineSeries::width | |
81 | The width of the line. By default the width is 2.0. |
|
69 | The width of the line. By default the width is 2.0. | |
82 | */ |
|
70 | */ | |
83 |
|
71 | |||
84 | /*! |
|
72 | /*! | |
85 | \qmlproperty Qt::PenStyle LineSeries::style |
|
73 | \qmlproperty Qt::PenStyle LineSeries::style | |
86 | Controls the style of the line. Set to one of Qt.NoPen, Qt.SolidLine, Qt.DashLine, Qt.DotLine, |
|
74 | Controls the style of the line. Set to one of Qt.NoPen, Qt.SolidLine, Qt.DashLine, Qt.DotLine, | |
87 | Qt.DashDotLine or Qt.DashDotDotLine. Using Qt.CustomDashLine is not supported in the QML API. |
|
75 | Qt.DashDotLine or Qt.DashDotDotLine. Using Qt.CustomDashLine is not supported in the QML API. | |
88 | By default the style is Qt.SolidLine. |
|
76 | By default the style is Qt.SolidLine. | |
89 | */ |
|
77 | */ | |
90 |
|
78 | |||
91 | /*! |
|
79 | /*! | |
92 | \qmlproperty Qt::PenCapStyle LineSeries::capStyle |
|
80 | \qmlproperty Qt::PenCapStyle LineSeries::capStyle | |
93 | Controls the cap style of the line. Set to one of Qt.FlatCap, Qt.SquareCap or Qt.RoundCap. By |
|
81 | Controls the cap style of the line. Set to one of Qt.FlatCap, Qt.SquareCap or Qt.RoundCap. By | |
94 | default the cap style is Qt.SquareCap. |
|
82 | default the cap style is Qt.SquareCap. | |
95 | */ |
|
83 | */ | |
96 |
|
84 | |||
97 | /*! |
|
85 | /*! | |
98 | Constructs empty series object which is a child of \a parent. |
|
86 | Constructs empty series object which is a child of \a parent. | |
99 | When series object is added to QChartView or QChart instance ownerships is transferred. |
|
87 | When series object is added to QChartView or QChart instance ownerships is transferred. | |
100 | */ |
|
88 | */ | |
101 | QLineSeries::QLineSeries(QObject *parent) |
|
89 | QLineSeries::QLineSeries(QObject *parent) | |
102 | : QXYSeries(*new QLineSeriesPrivate(this), parent) |
|
90 | : QXYSeries(*new QLineSeriesPrivate(this), parent) | |
103 | { |
|
91 | { | |
104 |
|
92 | |||
105 | } |
|
93 | } | |
106 |
|
94 | |||
107 | /*! |
|
95 | /*! | |
108 | \internal |
|
96 | \internal | |
109 | */ |
|
97 | */ | |
110 | QLineSeries::QLineSeries(QLineSeriesPrivate &d, QObject *parent) |
|
98 | QLineSeries::QLineSeries(QLineSeriesPrivate &d, QObject *parent) | |
111 | : QXYSeries(d, parent) |
|
99 | : QXYSeries(d, parent) | |
112 | { |
|
100 | { | |
113 |
|
101 | |||
114 | } |
|
102 | } | |
115 | /*! |
|
103 | /*! | |
116 | Destroys the object. Series added to QChartView or QChart instances are owned by those, |
|
104 | Destroys the object. Series added to QChartView or QChart instances are owned by those, | |
117 | and are deleted when mentioned object are destroyed. |
|
105 | and are deleted when mentioned object are destroyed. | |
118 | */ |
|
106 | */ | |
119 | QLineSeries::~QLineSeries() |
|
107 | QLineSeries::~QLineSeries() | |
120 | { |
|
108 | { | |
121 | Q_D(QLineSeries); |
|
109 | Q_D(QLineSeries); | |
122 | if (d->m_chart) |
|
110 | if (d->m_chart) | |
123 | d->m_chart->removeSeries(this); |
|
111 | d->m_chart->removeSeries(this); | |
124 | } |
|
112 | } | |
125 |
|
113 | |||
126 | QAbstractSeries::SeriesType QLineSeries::type() const |
|
114 | QAbstractSeries::SeriesType QLineSeries::type() const | |
127 | { |
|
115 | { | |
128 | return QAbstractSeries::SeriesTypeLine; |
|
116 | return QAbstractSeries::SeriesTypeLine; | |
129 | } |
|
117 | } | |
130 |
|
118 | |||
131 | /* |
|
119 | /* | |
132 | QDebug operator<< (QDebug debug, const QLineSeries series) |
|
120 | QDebug operator<< (QDebug debug, const QLineSeries series) | |
133 | { |
|
121 | { | |
134 | Q_ASSERT(series.d_func()->m_x.size() == series.d_func()->m_y.size()); |
|
122 | Q_ASSERT(series.d_func()->m_x.size() == series.d_func()->m_y.size()); | |
135 | int size = series.d_func()->m_x.size(); |
|
123 | int size = series.d_func()->m_x.size(); | |
136 | for (int i=0; i<size; i++) { |
|
124 | for (int i=0; i<size; i++) { | |
137 | debug.nospace() << "(" << series.d_func()->m_x.at(i) << ','<< series.d_func()->m_y.at(i) << ") "; |
|
125 | debug.nospace() << "(" << series.d_func()->m_x.at(i) << ','<< series.d_func()->m_y.at(i) << ") "; | |
138 | } |
|
126 | } | |
139 | return debug.space(); |
|
127 | return debug.space(); | |
140 | } |
|
128 | } | |
141 | */ |
|
129 | */ | |
142 |
|
130 | |||
143 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
131 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
144 |
|
132 | |||
145 | QLineSeriesPrivate::QLineSeriesPrivate(QLineSeries *q) |
|
133 | QLineSeriesPrivate::QLineSeriesPrivate(QLineSeries *q) | |
146 | : QXYSeriesPrivate(q) |
|
134 | : QXYSeriesPrivate(q) | |
147 | { |
|
135 | { | |
148 |
|
136 | |||
149 | }; |
|
137 | }; | |
150 |
|
138 | |||
151 | void QLineSeriesPrivate::initializeGraphics(QGraphicsItem *parent) |
|
139 | void QLineSeriesPrivate::initializeGraphics(QGraphicsItem *parent) | |
152 | { |
|
140 | { | |
153 | Q_Q(QLineSeries); |
|
141 | Q_Q(QLineSeries); | |
154 | LineChartItem *line = new LineChartItem(q,parent); |
|
142 | LineChartItem *line = new LineChartItem(q,parent); | |
155 | m_item.reset(line); |
|
143 | m_item.reset(line); | |
156 | QAbstractSeriesPrivate::initializeGraphics(parent); |
|
144 | QAbstractSeriesPrivate::initializeGraphics(parent); | |
157 | } |
|
145 | } | |
158 |
|
146 | |||
159 | void QLineSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) |
|
147 | void QLineSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) | |
160 | { |
|
148 | { | |
161 | Q_Q(QLineSeries); |
|
149 | Q_Q(QLineSeries); | |
162 | const QList<QColor> colors = theme->seriesColors(); |
|
150 | const QList<QColor> colors = theme->seriesColors(); | |
163 |
|
151 | |||
164 | QPen pen; |
|
152 | QPen pen; | |
165 | if (forced || pen == m_pen) { |
|
153 | if (forced || pen == m_pen) { | |
166 | pen.setColor(colors.at(index % colors.size())); |
|
154 | pen.setColor(colors.at(index % colors.size())); | |
167 | pen.setWidthF(2); |
|
155 | pen.setWidthF(2); | |
168 | q->setPen(pen); |
|
156 | q->setPen(pen); | |
169 | } |
|
157 | } | |
170 | } |
|
158 | } | |
171 |
|
159 | |||
172 | #include "moc_qlineseries.cpp" |
|
160 | #include "moc_qlineseries.cpp" | |
173 |
|
161 | |||
174 | QTCOMMERCIALCHART_END_NAMESPACE |
|
162 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,284 +1,272 | |||||
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 | #include "qsplineseries.h" |
|
21 | #include "qsplineseries.h" | |
22 | #include "qsplineseries_p.h" |
|
22 | #include "qsplineseries_p.h" | |
23 | #include "splinechartitem_p.h" |
|
23 | #include "splinechartitem_p.h" | |
24 | #include "chartdataset_p.h" |
|
24 | #include "chartdataset_p.h" | |
25 | #include "charttheme_p.h" |
|
25 | #include "charttheme_p.h" | |
26 | #include "splineanimation_p.h" |
|
26 | #include "splineanimation_p.h" | |
27 |
|
27 | |||
28 | /*! |
|
28 | /*! | |
29 | \class QSplineSeries |
|
29 | \class QSplineSeries | |
30 | \brief Series type used to store data needed to draw a spline. |
|
30 | \brief Series type used to store data needed to draw a spline. | |
31 |
|
31 | |||
32 | QSplineSeries stores the data points along with the segment control points needed by QPainterPath to draw spline |
|
32 | QSplineSeries stores the data points along with the segment control points needed by QPainterPath to draw spline | |
33 | Control points are automatically calculated when data changes. The algorithm computes the points so that the normal spline can be drawn. |
|
33 | Control points are automatically calculated when data changes. The algorithm computes the points so that the normal spline can be drawn. | |
34 |
|
34 | |||
35 | \image examples_splinechart.png |
|
35 | \image examples_splinechart.png | |
36 |
|
36 | |||
37 | Creating basic spline chart is simple: |
|
37 | Creating basic spline chart is simple: | |
38 | \code |
|
38 | \code | |
39 | QSplineSeries* series = new QSplineSeries(); |
|
39 | QSplineSeries* series = new QSplineSeries(); | |
40 | series->append(0, 6); |
|
40 | series->append(0, 6); | |
41 | series->append(2, 4); |
|
41 | series->append(2, 4); | |
42 | ... |
|
42 | ... | |
43 | chart->addSeries(series); |
|
43 | chart->addSeries(series); | |
44 | \endcode |
|
44 | \endcode | |
45 | */ |
|
45 | */ | |
46 |
|
46 | |||
47 | /*! |
|
47 | /*! | |
48 | \qmlclass SplineSeries QSplineSeries |
|
48 | \qmlclass SplineSeries QSplineSeries | |
49 | \inherits XYSeries |
|
49 | \inherits XYSeries | |
50 |
|
50 | |||
51 | The following QML shows how to create a simple spline chart: |
|
51 | The following QML shows how to create a simple spline chart: | |
52 | \snippet ../demos/qmlchart/qml/qmlchart/View3.qml 1 |
|
52 | \snippet ../demos/qmlchart/qml/qmlchart/View3.qml 1 | |
53 | \beginfloatleft |
|
53 | \beginfloatleft | |
54 | \image demos_qmlchart3.png |
|
54 | \image demos_qmlchart3.png | |
55 | \endfloat |
|
55 | \endfloat | |
56 | \clearfloat |
|
56 | \clearfloat | |
57 | */ |
|
57 | */ | |
58 |
|
58 | |||
59 | /*! |
|
59 | /*! | |
60 | \fn QSeriesType QSplineSeries::type() const |
|
60 | \fn QSeriesType QSplineSeries::type() const | |
61 | Returns the type of the series |
|
61 | Returns the type of the series | |
62 | */ |
|
62 | */ | |
63 |
|
63 | |||
64 | /*! |
|
64 | /*! | |
65 | \qmlproperty AbstractAxis SplineSeries::axisX |
|
|||
66 | The x axis used for the series. If you leave the x axis undefined, a ValueAxis is created for |
|
|||
67 | the series. |
|
|||
68 | */ |
|
|||
69 |
|
||||
70 | /*! |
|
|||
71 | \qmlproperty AbstractAxis SplineSeries::axisY |
|
|||
72 | The y axis used for the series. If you leave the y axis undefined, a ValueAxis is created for |
|
|||
73 | the series. |
|
|||
74 | */ |
|
|||
75 |
|
||||
76 | /*! |
|
|||
77 | \qmlproperty real SplineSeries::width |
|
65 | \qmlproperty real SplineSeries::width | |
78 | The width of the line. By default the width is 2.0. |
|
66 | The width of the line. By default the width is 2.0. | |
79 | */ |
|
67 | */ | |
80 |
|
68 | |||
81 | /*! |
|
69 | /*! | |
82 | \qmlproperty Qt::PenStyle SplineSeries::style |
|
70 | \qmlproperty Qt::PenStyle SplineSeries::style | |
83 | Controls the style of the line. Set to one of Qt.NoPen, Qt.SolidLine, Qt.DashLine, Qt.DotLine, |
|
71 | Controls the style of the line. Set to one of Qt.NoPen, Qt.SolidLine, Qt.DashLine, Qt.DotLine, | |
84 | Qt.DashDotLine or Qt.DashDotDotLine. Using Qt.CustomDashLine is not supported in the QML API. |
|
72 | Qt.DashDotLine or Qt.DashDotDotLine. Using Qt.CustomDashLine is not supported in the QML API. | |
85 | By default the style is Qt.SolidLine. |
|
73 | By default the style is Qt.SolidLine. | |
86 | */ |
|
74 | */ | |
87 |
|
75 | |||
88 | /*! |
|
76 | /*! | |
89 | \qmlproperty Qt::PenCapStyle SplineSeries::capStyle |
|
77 | \qmlproperty Qt::PenCapStyle SplineSeries::capStyle | |
90 | Controls the cap style of the line. Set to one of Qt.FlatCap, Qt.SquareCap or Qt.RoundCap. By |
|
78 | Controls the cap style of the line. Set to one of Qt.FlatCap, Qt.SquareCap or Qt.RoundCap. By | |
91 | default the cap style is Qt.SquareCap. |
|
79 | default the cap style is Qt.SquareCap. | |
92 | */ |
|
80 | */ | |
93 |
|
81 | |||
94 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
82 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
95 |
|
83 | |||
96 | /*! |
|
84 | /*! | |
97 | Constructs empty series object which is a child of \a parent. |
|
85 | Constructs empty series object which is a child of \a parent. | |
98 | When series object is added to QChartView or QChart instance then the ownerships is transferred. |
|
86 | When series object is added to QChartView or QChart instance then the ownerships is transferred. | |
99 | */ |
|
87 | */ | |
100 |
|
88 | |||
101 | QSplineSeries::QSplineSeries(QObject *parent) |
|
89 | QSplineSeries::QSplineSeries(QObject *parent) | |
102 | : QLineSeries(*new QSplineSeriesPrivate(this), parent) |
|
90 | : QLineSeries(*new QSplineSeriesPrivate(this), parent) | |
103 | { |
|
91 | { | |
104 | Q_D(QSplineSeries); |
|
92 | Q_D(QSplineSeries); | |
105 | QObject::connect(this, SIGNAL(pointAdded(int)), d, SLOT(updateControlPoints())); |
|
93 | QObject::connect(this, SIGNAL(pointAdded(int)), d, SLOT(updateControlPoints())); | |
106 | QObject::connect(this, SIGNAL(pointRemoved(int)), d, SLOT(updateControlPoints())); |
|
94 | QObject::connect(this, SIGNAL(pointRemoved(int)), d, SLOT(updateControlPoints())); | |
107 | QObject::connect(this, SIGNAL(pointReplaced(int)), d, SLOT(updateControlPoints())); |
|
95 | QObject::connect(this, SIGNAL(pointReplaced(int)), d, SLOT(updateControlPoints())); | |
108 | QObject::connect(this, SIGNAL(pointsReplaced()), d, SLOT(updateControlPoints())); |
|
96 | QObject::connect(this, SIGNAL(pointsReplaced()), d, SLOT(updateControlPoints())); | |
109 | } |
|
97 | } | |
110 |
|
98 | |||
111 | /*! |
|
99 | /*! | |
112 | Destroys the object. |
|
100 | Destroys the object. | |
113 | */ |
|
101 | */ | |
114 | QSplineSeries::~QSplineSeries() |
|
102 | QSplineSeries::~QSplineSeries() | |
115 | { |
|
103 | { | |
116 | Q_D(QSplineSeries); |
|
104 | Q_D(QSplineSeries); | |
117 | if (d->m_chart) |
|
105 | if (d->m_chart) | |
118 | d->m_chart->removeSeries(this); |
|
106 | d->m_chart->removeSeries(this); | |
119 | } |
|
107 | } | |
120 |
|
108 | |||
121 | QAbstractSeries::SeriesType QSplineSeries::type() const |
|
109 | QAbstractSeries::SeriesType QSplineSeries::type() const | |
122 | { |
|
110 | { | |
123 | return QAbstractSeries::SeriesTypeSpline; |
|
111 | return QAbstractSeries::SeriesTypeSpline; | |
124 | } |
|
112 | } | |
125 |
|
113 | |||
126 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
114 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
127 |
|
115 | |||
128 | QSplineSeriesPrivate::QSplineSeriesPrivate(QSplineSeries *q) |
|
116 | QSplineSeriesPrivate::QSplineSeriesPrivate(QSplineSeries *q) | |
129 | : QLineSeriesPrivate(q) |
|
117 | : QLineSeriesPrivate(q) | |
130 | { |
|
118 | { | |
131 | } |
|
119 | } | |
132 |
|
120 | |||
133 | /*! |
|
121 | /*! | |
134 | Calculates control points which are needed by QPainterPath.cubicTo function to draw the cubic Bezier cureve between two points. |
|
122 | Calculates control points which are needed by QPainterPath.cubicTo function to draw the cubic Bezier cureve between two points. | |
135 | */ |
|
123 | */ | |
136 | void QSplineSeriesPrivate::calculateControlPoints() |
|
124 | void QSplineSeriesPrivate::calculateControlPoints() | |
137 | { |
|
125 | { | |
138 | Q_Q(QSplineSeries); |
|
126 | Q_Q(QSplineSeries); | |
139 |
|
127 | |||
140 | const QList<QPointF>& points = q->points(); |
|
128 | const QList<QPointF>& points = q->points(); | |
141 |
|
129 | |||
142 | int n = points.count() - 1; |
|
130 | int n = points.count() - 1; | |
143 |
|
131 | |||
144 | if (n == 1) { |
|
132 | if (n == 1) { | |
145 | //for n==1 |
|
133 | //for n==1 | |
146 | m_controlPoints[0].setX((2 * points[0].x() + points[1].x()) / 3); |
|
134 | m_controlPoints[0].setX((2 * points[0].x() + points[1].x()) / 3); | |
147 | m_controlPoints[0].setY((2 * points[0].y() + points[1].y()) / 3); |
|
135 | m_controlPoints[0].setY((2 * points[0].y() + points[1].y()) / 3); | |
148 | m_controlPoints[1].setX(2 * m_controlPoints[0].x() - points[0].x()); |
|
136 | m_controlPoints[1].setX(2 * m_controlPoints[0].x() - points[0].x()); | |
149 | m_controlPoints[1].setY(2 * m_controlPoints[0].y() - points[0].y()); |
|
137 | m_controlPoints[1].setY(2 * m_controlPoints[0].y() - points[0].y()); | |
150 | return; |
|
138 | return; | |
151 | } |
|
139 | } | |
152 |
|
140 | |||
153 | // Calculate first Bezier control points |
|
141 | // Calculate first Bezier control points | |
154 | // Set of equations for P0 to Pn points. |
|
142 | // Set of equations for P0 to Pn points. | |
155 | // |
|
143 | // | |
156 | // | 2 1 0 0 ... 0 0 0 ... 0 0 0 | | P1_1 | | P0 + 2 * P1 | |
|
144 | // | 2 1 0 0 ... 0 0 0 ... 0 0 0 | | P1_1 | | P0 + 2 * P1 | | |
157 | // | 1 4 1 0 ... 0 0 0 ... 0 0 0 | | P1_2 | | 4 * P1 + 2 * P2 | |
|
145 | // | 1 4 1 0 ... 0 0 0 ... 0 0 0 | | P1_2 | | 4 * P1 + 2 * P2 | | |
158 | // | 0 1 4 1 ... 0 0 0 ... 0 0 0 | | P1_3 | | 4 * P2 + 2 * P3 | |
|
146 | // | 0 1 4 1 ... 0 0 0 ... 0 0 0 | | P1_3 | | 4 * P2 + 2 * P3 | | |
159 | // | . . . . . . . . . . . . | | ... | | ... | |
|
147 | // | . . . . . . . . . . . . | | ... | | ... | | |
160 | // | 0 0 0 0 ... 1 4 1 ... 0 0 0 | * | P1_i | = | 4 * P(i-1) + 2 * Pi | |
|
148 | // | 0 0 0 0 ... 1 4 1 ... 0 0 0 | * | P1_i | = | 4 * P(i-1) + 2 * Pi | | |
161 | // | . . . . . . . . . . . . | | ... | | ... | |
|
149 | // | . . . . . . . . . . . . | | ... | | ... | | |
162 | // | 0 0 0 0 0 0 0 0 ... 1 4 1 | | P1_(n-1)| | 4 * P(n-2) + 2 * P(n-1) | |
|
150 | // | 0 0 0 0 0 0 0 0 ... 1 4 1 | | P1_(n-1)| | 4 * P(n-2) + 2 * P(n-1) | | |
163 | // | 0 0 0 0 0 0 0 0 ... 0 2 7 | | P1_n | | 8 * P(n-1) + Pn | |
|
151 | // | 0 0 0 0 0 0 0 0 ... 0 2 7 | | P1_n | | 8 * P(n-1) + Pn | | |
164 | // |
|
152 | // | |
165 | QVector<qreal> vector; |
|
153 | QVector<qreal> vector; | |
166 | vector.resize(n); |
|
154 | vector.resize(n); | |
167 |
|
155 | |||
168 | vector[0] = points[0].x() + 2 * points[1].x(); |
|
156 | vector[0] = points[0].x() + 2 * points[1].x(); | |
169 |
|
157 | |||
170 |
|
158 | |||
171 | for (int i = 1; i < n - 1; ++i) |
|
159 | for (int i = 1; i < n - 1; ++i) | |
172 | vector[i] = 4 * points[i].x() + 2 * points[i + 1].x(); |
|
160 | vector[i] = 4 * points[i].x() + 2 * points[i + 1].x(); | |
173 |
|
161 | |||
174 | vector[n - 1] = (8 * points[n - 1].x() + points[n].x()) / 2.0; |
|
162 | vector[n - 1] = (8 * points[n - 1].x() + points[n].x()) / 2.0; | |
175 |
|
163 | |||
176 | QVector<qreal> xControl = firstControlPoints(vector); |
|
164 | QVector<qreal> xControl = firstControlPoints(vector); | |
177 |
|
165 | |||
178 | vector[0] = points[0].y() + 2 * points[1].y(); |
|
166 | vector[0] = points[0].y() + 2 * points[1].y(); | |
179 |
|
167 | |||
180 | for (int i = 1; i < n - 1; ++i) |
|
168 | for (int i = 1; i < n - 1; ++i) | |
181 | vector[i] = 4 * points[i].y() + 2 * points[i + 1].y(); |
|
169 | vector[i] = 4 * points[i].y() + 2 * points[i + 1].y(); | |
182 |
|
170 | |||
183 | vector[n - 1] = (8 * points[n - 1].y() + points[n].y()) / 2.0; |
|
171 | vector[n - 1] = (8 * points[n - 1].y() + points[n].y()) / 2.0; | |
184 |
|
172 | |||
185 | QVector<qreal> yControl = firstControlPoints(vector); |
|
173 | QVector<qreal> yControl = firstControlPoints(vector); | |
186 |
|
174 | |||
187 | for (int i = 0, j = 0; i < n; ++i, ++j) { |
|
175 | for (int i = 0, j = 0; i < n; ++i, ++j) { | |
188 |
|
176 | |||
189 | m_controlPoints[j].setX(xControl[i]); |
|
177 | m_controlPoints[j].setX(xControl[i]); | |
190 | m_controlPoints[j].setY(yControl[i]); |
|
178 | m_controlPoints[j].setY(yControl[i]); | |
191 |
|
179 | |||
192 | j++; |
|
180 | j++; | |
193 |
|
181 | |||
194 | if (i < n - 1) { |
|
182 | if (i < n - 1) { | |
195 | m_controlPoints[j].setX(2 * points[i + 1].x() - xControl[i + 1]); |
|
183 | m_controlPoints[j].setX(2 * points[i + 1].x() - xControl[i + 1]); | |
196 | m_controlPoints[j].setY(2 * points[i + 1].y() - yControl[i + 1]); |
|
184 | m_controlPoints[j].setY(2 * points[i + 1].y() - yControl[i + 1]); | |
197 | } else { |
|
185 | } else { | |
198 | m_controlPoints[j].setX((points[n].x() + xControl[n - 1]) / 2); |
|
186 | m_controlPoints[j].setX((points[n].x() + xControl[n - 1]) / 2); | |
199 | m_controlPoints[j].setY((points[n].y() + yControl[n - 1]) / 2); |
|
187 | m_controlPoints[j].setY((points[n].y() + yControl[n - 1]) / 2); | |
200 | } |
|
188 | } | |
201 | } |
|
189 | } | |
202 | } |
|
190 | } | |
203 |
|
191 | |||
204 | QVector<qreal> QSplineSeriesPrivate::firstControlPoints(const QVector<qreal>& vector) |
|
192 | QVector<qreal> QSplineSeriesPrivate::firstControlPoints(const QVector<qreal>& vector) | |
205 | { |
|
193 | { | |
206 | QVector<qreal> result; |
|
194 | QVector<qreal> result; | |
207 |
|
195 | |||
208 | int count = vector.count(); |
|
196 | int count = vector.count(); | |
209 | result.resize(count); |
|
197 | result.resize(count); | |
210 | result[0] = vector[0] / 2.0; |
|
198 | result[0] = vector[0] / 2.0; | |
211 |
|
199 | |||
212 | QVector<qreal> temp; |
|
200 | QVector<qreal> temp; | |
213 | temp.resize(count); |
|
201 | temp.resize(count); | |
214 | temp[0] = 0; |
|
202 | temp[0] = 0; | |
215 |
|
203 | |||
216 | qreal b = 2.0; |
|
204 | qreal b = 2.0; | |
217 |
|
205 | |||
218 | for (int i = 1; i < count; i++) { |
|
206 | for (int i = 1; i < count; i++) { | |
219 | temp[i] = 1 / b; |
|
207 | temp[i] = 1 / b; | |
220 | b = (i < count - 1 ? 4.0 : 3.5) - temp[i]; |
|
208 | b = (i < count - 1 ? 4.0 : 3.5) - temp[i]; | |
221 | result[i] = (vector[i] - result[i - 1]) / b; |
|
209 | result[i] = (vector[i] - result[i - 1]) / b; | |
222 | } |
|
210 | } | |
223 |
|
211 | |||
224 | for (int i = 1; i < count; i++) |
|
212 | for (int i = 1; i < count; i++) | |
225 | result[count - i - 1] -= temp[count - i] * result[count - i]; |
|
213 | result[count - i - 1] -= temp[count - i] * result[count - i]; | |
226 |
|
214 | |||
227 | return result; |
|
215 | return result; | |
228 | } |
|
216 | } | |
229 |
|
217 | |||
230 | QPointF QSplineSeriesPrivate::controlPoint(int index) const |
|
218 | QPointF QSplineSeriesPrivate::controlPoint(int index) const | |
231 | { |
|
219 | { | |
232 | return m_controlPoints[index]; |
|
220 | return m_controlPoints[index]; | |
233 | } |
|
221 | } | |
234 |
|
222 | |||
235 | /*! |
|
223 | /*! | |
236 | Updates the control points, besed on currently avaiable knots. |
|
224 | Updates the control points, besed on currently avaiable knots. | |
237 | */ |
|
225 | */ | |
238 | void QSplineSeriesPrivate::updateControlPoints() |
|
226 | void QSplineSeriesPrivate::updateControlPoints() | |
239 | { |
|
227 | { | |
240 | Q_Q(QSplineSeries); |
|
228 | Q_Q(QSplineSeries); | |
241 | if (q->count() > 1) { |
|
229 | if (q->count() > 1) { | |
242 | m_controlPoints.resize(2 * q->count() - 2); |
|
230 | m_controlPoints.resize(2 * q->count() - 2); | |
243 | calculateControlPoints(); |
|
231 | calculateControlPoints(); | |
244 | } |
|
232 | } | |
245 | } |
|
233 | } | |
246 |
|
234 | |||
247 | void QSplineSeriesPrivate::initializeGraphics(QGraphicsItem* parent) |
|
235 | void QSplineSeriesPrivate::initializeGraphics(QGraphicsItem* parent) | |
248 | { |
|
236 | { | |
249 | Q_Q(QSplineSeries); |
|
237 | Q_Q(QSplineSeries); | |
250 | SplineChartItem *spline = new SplineChartItem(q,parent); |
|
238 | SplineChartItem *spline = new SplineChartItem(q,parent); | |
251 | m_item.reset(spline); |
|
239 | m_item.reset(spline); | |
252 | QAbstractSeriesPrivate::initializeGraphics(parent); |
|
240 | QAbstractSeriesPrivate::initializeGraphics(parent); | |
253 | } |
|
241 | } | |
254 |
|
242 | |||
255 | void QSplineSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) |
|
243 | void QSplineSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) | |
256 | { |
|
244 | { | |
257 | Q_Q(QSplineSeries); |
|
245 | Q_Q(QSplineSeries); | |
258 | const QList<QColor> colors = theme->seriesColors(); |
|
246 | const QList<QColor> colors = theme->seriesColors(); | |
259 |
|
247 | |||
260 | QPen pen; |
|
248 | QPen pen; | |
261 | if (forced || pen == m_pen) { |
|
249 | if (forced || pen == m_pen) { | |
262 | pen.setColor(colors.at(index % colors.size())); |
|
250 | pen.setColor(colors.at(index % colors.size())); | |
263 | pen.setWidthF(2); |
|
251 | pen.setWidthF(2); | |
264 | q->setPen(pen); |
|
252 | q->setPen(pen); | |
265 | } |
|
253 | } | |
266 | } |
|
254 | } | |
267 |
|
255 | |||
268 |
|
256 | |||
269 | void QSplineSeriesPrivate::initializeAnimations(QtCommercialChart::QChart::AnimationOptions options) |
|
257 | void QSplineSeriesPrivate::initializeAnimations(QtCommercialChart::QChart::AnimationOptions options) | |
270 | { |
|
258 | { | |
271 | SplineChartItem *item = static_cast<SplineChartItem *>(m_item.data()); |
|
259 | SplineChartItem *item = static_cast<SplineChartItem *>(m_item.data()); | |
272 | Q_ASSERT(item); |
|
260 | Q_ASSERT(item); | |
273 | if (options.testFlag(QChart::SeriesAnimations)) { |
|
261 | if (options.testFlag(QChart::SeriesAnimations)) { | |
274 | item->setAnimation(new SplineAnimation(item)); |
|
262 | item->setAnimation(new SplineAnimation(item)); | |
275 | }else{ |
|
263 | }else{ | |
276 | item->setAnimation(0); |
|
264 | item->setAnimation(0); | |
277 | } |
|
265 | } | |
278 | QAbstractSeriesPrivate::initializeAnimations(options); |
|
266 | QAbstractSeriesPrivate::initializeAnimations(options); | |
279 | } |
|
267 | } | |
280 |
|
268 | |||
281 | #include "moc_qsplineseries.cpp" |
|
269 | #include "moc_qsplineseries.cpp" | |
282 | #include "moc_qsplineseries_p.cpp" |
|
270 | #include "moc_qsplineseries_p.cpp" | |
283 |
|
271 | |||
284 | QTCOMMERCIALCHART_END_NAMESPACE |
|
272 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,490 +1,518 | |||||
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 | #include "qxyseries.h" |
|
21 | #include "qxyseries.h" | |
22 | #include "qxyseries_p.h" |
|
22 | #include "qxyseries_p.h" | |
23 | #include "abstractdomain_p.h" |
|
23 | #include "abstractdomain_p.h" | |
24 | #include "qvalueaxis.h" |
|
24 | #include "qvalueaxis.h" | |
25 | #include "xychart_p.h" |
|
25 | #include "xychart_p.h" | |
26 | #include "qxylegendmarker.h" |
|
26 | #include "qxylegendmarker.h" | |
27 |
|
27 | |||
28 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
28 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
29 |
|
29 | |||
30 | /*! |
|
30 | /*! | |
31 | \class QXYSeries |
|
31 | \class QXYSeries | |
32 | \brief The QXYSeries class is a base class for line, spline and scatter series. |
|
32 | \brief The QXYSeries class is a base class for line, spline and scatter series. | |
33 | */ |
|
33 | */ | |
34 | /*! |
|
34 | /*! | |
35 | \qmlclass XYSeries |
|
35 | \qmlclass XYSeries | |
36 | \inherits AbstractSeries |
|
36 | \inherits AbstractSeries | |
37 | The XYSeries class is a base class for line, spline and scatter series. |
|
37 | The XYSeries class is a base class for line, spline and scatter series. | |
38 |
|
38 | |||
39 | The class cannot be instantiated directly. |
|
39 | The class cannot be instantiated directly. | |
40 | */ |
|
40 | */ | |
41 |
|
41 | |||
42 | /*! |
|
42 | /*! | |
|
43 | \qmlproperty AbstractAxis XYSeries::axisX | |||
|
44 | The x axis used for the series. If you leave both axisX and axisXTop undefined, a ValueAxis is created for | |||
|
45 | the series. | |||
|
46 | \sa axisXTop | |||
|
47 | */ | |||
|
48 | ||||
|
49 | /*! | |||
|
50 | \qmlproperty AbstractAxis XYSeries::axisY | |||
|
51 | The y axis used for the series. If you leave both axisY and axisYRight undefined, a ValueAxis is created for | |||
|
52 | the series. | |||
|
53 | \sa axisYRight | |||
|
54 | */ | |||
|
55 | ||||
|
56 | /*! | |||
|
57 | \qmlproperty AbstractAxis XYSeries::axisXTop | |||
|
58 | The x axis used for the series, drawn on top of the chart view. Note that you can only provide either axisX or | |||
|
59 | axisXTop, but not both. | |||
|
60 | \sa axisX | |||
|
61 | */ | |||
|
62 | ||||
|
63 | /*! | |||
|
64 | \qmlproperty AbstractAxis XYSeries::axisYRight | |||
|
65 | The y axis used for the series, drawn to the right on the chart view. Note that you can only provide either axisY | |||
|
66 | or axisYRight, but not both. | |||
|
67 | \sa axisY | |||
|
68 | */ | |||
|
69 | ||||
|
70 | /*! | |||
43 | \property QXYSeries::pointsVisible |
|
71 | \property QXYSeries::pointsVisible | |
44 | Controls if the data points are visible and should be drawn. |
|
72 | Controls if the data points are visible and should be drawn. | |
45 | */ |
|
73 | */ | |
46 | /*! |
|
74 | /*! | |
47 | \qmlproperty bool XYSeries::pointsVisible |
|
75 | \qmlproperty bool XYSeries::pointsVisible | |
48 | Controls if the data points are visible and should be drawn. |
|
76 | Controls if the data points are visible and should be drawn. | |
49 | */ |
|
77 | */ | |
50 |
|
78 | |||
51 | /*! |
|
79 | /*! | |
52 | \fn QPen QXYSeries::pen() const |
|
80 | \fn QPen QXYSeries::pen() const | |
53 | \brief Returns pen used to draw points for series. |
|
81 | \brief Returns pen used to draw points for series. | |
54 | \sa setPen() |
|
82 | \sa setPen() | |
55 | */ |
|
83 | */ | |
56 |
|
84 | |||
57 | /*! |
|
85 | /*! | |
58 | \fn QBrush QXYSeries::brush() const |
|
86 | \fn QBrush QXYSeries::brush() const | |
59 | \brief Returns brush used to draw points for series. |
|
87 | \brief Returns brush used to draw points for series. | |
60 | \sa setBrush() |
|
88 | \sa setBrush() | |
61 | */ |
|
89 | */ | |
62 |
|
90 | |||
63 | /*! |
|
91 | /*! | |
64 | \property QXYSeries::color |
|
92 | \property QXYSeries::color | |
65 | The color of the series. This is line (pen) color in case of QLineSeries or QSplineSeries and |
|
93 | The color of the series. This is line (pen) color in case of QLineSeries or QSplineSeries and | |
66 | fill (brush) color in case of QScatterSeries or QAreaSeries. |
|
94 | fill (brush) color in case of QScatterSeries or QAreaSeries. | |
67 | \sa QXYSeries::pen(), QXYSeries::brush() |
|
95 | \sa QXYSeries::pen(), QXYSeries::brush() | |
68 | */ |
|
96 | */ | |
69 | /*! |
|
97 | /*! | |
70 | \qmlproperty color XYSeries::color |
|
98 | \qmlproperty color XYSeries::color | |
71 | The color of the series. This is line (pen) color in case of LineSeries or SplineSeries and |
|
99 | The color of the series. This is line (pen) color in case of LineSeries or SplineSeries and | |
72 | fill (brush) color in case of ScatterSeries or AreaSeries. |
|
100 | fill (brush) color in case of ScatterSeries or AreaSeries. | |
73 | */ |
|
101 | */ | |
74 |
|
102 | |||
75 | /*! |
|
103 | /*! | |
76 | \fn void QXYSeries::clicked(const QPointF& point) |
|
104 | \fn void QXYSeries::clicked(const QPointF& point) | |
77 | \brief Signal is emitted when user clicks the \a point on chart. |
|
105 | \brief Signal is emitted when user clicks the \a point on chart. | |
78 | */ |
|
106 | */ | |
79 | /*! |
|
107 | /*! | |
80 | \qmlsignal XYSeries::onClicked(QPointF point) |
|
108 | \qmlsignal XYSeries::onClicked(QPointF point) | |
81 | Signal is emitted when user clicks the \a point on chart. For example: |
|
109 | Signal is emitted when user clicks the \a point on chart. For example: | |
82 | \code |
|
110 | \code | |
83 | LineSeries { |
|
111 | LineSeries { | |
84 | XYPoint { x: 0; y: 0 } |
|
112 | XYPoint { x: 0; y: 0 } | |
85 | XYPoint { x: 1.1; y: 2.1 } |
|
113 | XYPoint { x: 1.1; y: 2.1 } | |
86 | onClicked: console.log("onClicked: " + point.x + ", " + point.y); |
|
114 | onClicked: console.log("onClicked: " + point.x + ", " + point.y); | |
87 | } |
|
115 | } | |
88 | \endcode |
|
116 | \endcode | |
89 | */ |
|
117 | */ | |
90 |
|
118 | |||
91 | /*! |
|
119 | /*! | |
92 | \fn void QXYSeries::pointReplaced(int index) |
|
120 | \fn void QXYSeries::pointReplaced(int index) | |
93 | Signal is emitted when a point has been replaced at \a index. |
|
121 | Signal is emitted when a point has been replaced at \a index. | |
94 | \sa replace() |
|
122 | \sa replace() | |
95 | */ |
|
123 | */ | |
96 | /*! |
|
124 | /*! | |
97 | \qmlsignal XYSeries::onPointReplaced(int index) |
|
125 | \qmlsignal XYSeries::onPointReplaced(int index) | |
98 | Signal is emitted when a point has been replaced at \a index. |
|
126 | Signal is emitted when a point has been replaced at \a index. | |
99 | */ |
|
127 | */ | |
100 |
|
128 | |||
101 | /*! |
|
129 | /*! | |
102 | \fn void QXYSeries::pointsReplaced() |
|
130 | \fn void QXYSeries::pointsReplaced() | |
103 | Signal is emitted when all points have been replaced with another points. |
|
131 | Signal is emitted when all points have been replaced with another points. | |
104 | \sa replace() |
|
132 | \sa replace() | |
105 | */ |
|
133 | */ | |
106 | /*! |
|
134 | /*! | |
107 | \qmlsignal XYSeries::onPointsReplaced() |
|
135 | \qmlsignal XYSeries::onPointsReplaced() | |
108 | */ |
|
136 | */ | |
109 |
|
137 | |||
110 | /*! |
|
138 | /*! | |
111 | \fn void QXYSeries::pointAdded(int index) |
|
139 | \fn void QXYSeries::pointAdded(int index) | |
112 | Signal is emitted when a point has been added at \a index. |
|
140 | Signal is emitted when a point has been added at \a index. | |
113 | \sa append(), insert() |
|
141 | \sa append(), insert() | |
114 | */ |
|
142 | */ | |
115 | /*! |
|
143 | /*! | |
116 | \qmlsignal XYSeries::onPointAdded(int index) |
|
144 | \qmlsignal XYSeries::onPointAdded(int index) | |
117 | Signal is emitted when a point has been added at \a index. |
|
145 | Signal is emitted when a point has been added at \a index. | |
118 | */ |
|
146 | */ | |
119 |
|
147 | |||
120 | /*! |
|
148 | /*! | |
121 | \fn void QXYSeries::pointRemoved(int index) |
|
149 | \fn void QXYSeries::pointRemoved(int index) | |
122 | Signal is emitted when a point has been removed from \a index. |
|
150 | Signal is emitted when a point has been removed from \a index. | |
123 | \sa remove() |
|
151 | \sa remove() | |
124 | */ |
|
152 | */ | |
125 | /*! |
|
153 | /*! | |
126 | \qmlsignal XYSeries::onPointRemoved(int index) |
|
154 | \qmlsignal XYSeries::onPointRemoved(int index) | |
127 | Signal is emitted when a point has been removed from \a index. |
|
155 | Signal is emitted when a point has been removed from \a index. | |
128 | */ |
|
156 | */ | |
129 |
|
157 | |||
130 | /*! |
|
158 | /*! | |
131 | \fn void QXYSeries::colorChanged(QColor color) |
|
159 | \fn void QXYSeries::colorChanged(QColor color) | |
132 | \brief Signal is emitted when the line (pen) color has changed to \a color. |
|
160 | \brief Signal is emitted when the line (pen) color has changed to \a color. | |
133 | */ |
|
161 | */ | |
134 | /*! |
|
162 | /*! | |
135 | \qmlsignal XYSeries::onColorChanged(color color) |
|
163 | \qmlsignal XYSeries::onColorChanged(color color) | |
136 | Signal is emitted when the line (pen) color has changed to \a color. |
|
164 | Signal is emitted when the line (pen) color has changed to \a color. | |
137 | */ |
|
165 | */ | |
138 |
|
166 | |||
139 | /*! |
|
167 | /*! | |
140 | \fn void QXYSeriesPrivate::updated() |
|
168 | \fn void QXYSeriesPrivate::updated() | |
141 | \brief \internal |
|
169 | \brief \internal | |
142 | */ |
|
170 | */ | |
143 |
|
171 | |||
144 | /*! |
|
172 | /*! | |
145 | \qmlmethod XYSeries::append(real x, real y) |
|
173 | \qmlmethod XYSeries::append(real x, real y) | |
146 | Append point (\a x, \a y) to the series |
|
174 | Append point (\a x, \a y) to the series | |
147 | */ |
|
175 | */ | |
148 |
|
176 | |||
149 | /*! |
|
177 | /*! | |
150 | \qmlmethod XYSeries::replace(real oldX, real oldY, real newX, real newY) |
|
178 | \qmlmethod XYSeries::replace(real oldX, real oldY, real newX, real newY) | |
151 | Replaces point (\a oldX, \a oldY) with point (\a newX, \a newY). Does nothing, if point (oldX, oldY) does not |
|
179 | Replaces point (\a oldX, \a oldY) with point (\a newX, \a newY). Does nothing, if point (oldX, oldY) does not | |
152 | exist. |
|
180 | exist. | |
153 | */ |
|
181 | */ | |
154 |
|
182 | |||
155 | /*! |
|
183 | /*! | |
156 | \qmlmethod XYSeries::remove(real x, real y) |
|
184 | \qmlmethod XYSeries::remove(real x, real y) | |
157 | Removes point (\a x, \a y) from the series. Does nothing, if point (x, y) does not exist. |
|
185 | Removes point (\a x, \a y) from the series. Does nothing, if point (x, y) does not exist. | |
158 | */ |
|
186 | */ | |
159 |
|
187 | |||
160 | /*! |
|
188 | /*! | |
161 | \qmlmethod XYSeries::insert(int index, real x, real y) |
|
189 | \qmlmethod XYSeries::insert(int index, real x, real y) | |
162 | Inserts point (\a x, \a y) to the \a index. If index is 0 or smaller than 0 the point is prepended to the list of |
|
190 | Inserts point (\a x, \a y) to the \a index. If index is 0 or smaller than 0 the point is prepended to the list of | |
163 | points. If index is the same as or bigger than count, the point is appended to the list of points. |
|
191 | points. If index is the same as or bigger than count, the point is appended to the list of points. | |
164 | */ |
|
192 | */ | |
165 |
|
193 | |||
166 | /*! |
|
194 | /*! | |
167 | \qmlmethod QPointF XYSeries::at(int index) |
|
195 | \qmlmethod QPointF XYSeries::at(int index) | |
168 | Returns point at \a index. Returns (0, 0) if the index is not valid. |
|
196 | Returns point at \a index. Returns (0, 0) if the index is not valid. | |
169 | */ |
|
197 | */ | |
170 |
|
198 | |||
171 | /*! |
|
199 | /*! | |
172 | \internal |
|
200 | \internal | |
173 |
|
201 | |||
174 | Constructs empty series object which is a child of \a parent. |
|
202 | Constructs empty series object which is a child of \a parent. | |
175 | When series object is added to QChartView or QChart instance ownerships is transferred. |
|
203 | When series object is added to QChartView or QChart instance ownerships is transferred. | |
176 | */ |
|
204 | */ | |
177 | QXYSeries::QXYSeries(QXYSeriesPrivate &d, QObject *parent) |
|
205 | QXYSeries::QXYSeries(QXYSeriesPrivate &d, QObject *parent) | |
178 | : QAbstractSeries(d, parent) |
|
206 | : QAbstractSeries(d, parent) | |
179 | { |
|
207 | { | |
180 | } |
|
208 | } | |
181 |
|
209 | |||
182 | /*! |
|
210 | /*! | |
183 | Destroys the object. Series added to QChartView or QChart instances are owned by those, |
|
211 | Destroys the object. Series added to QChartView or QChart instances are owned by those, | |
184 | and are deleted when mentioned object are destroyed. |
|
212 | and are deleted when mentioned object are destroyed. | |
185 | */ |
|
213 | */ | |
186 | QXYSeries::~QXYSeries() |
|
214 | QXYSeries::~QXYSeries() | |
187 | { |
|
215 | { | |
188 | } |
|
216 | } | |
189 |
|
217 | |||
190 | /*! |
|
218 | /*! | |
191 | Adds data point \a x \a y to the series. Points are connected with lines on the chart. |
|
219 | Adds data point \a x \a y to the series. Points are connected with lines on the chart. | |
192 | */ |
|
220 | */ | |
193 | void QXYSeries::append(qreal x, qreal y) |
|
221 | void QXYSeries::append(qreal x, qreal y) | |
194 | { |
|
222 | { | |
195 | append(QPointF(x, y)); |
|
223 | append(QPointF(x, y)); | |
196 | } |
|
224 | } | |
197 |
|
225 | |||
198 | /*! |
|
226 | /*! | |
199 | This is an overloaded function. |
|
227 | This is an overloaded function. | |
200 | Adds data \a point to the series. Points are connected with lines on the chart. |
|
228 | Adds data \a point to the series. Points are connected with lines on the chart. | |
201 | */ |
|
229 | */ | |
202 | void QXYSeries::append(const QPointF &point) |
|
230 | void QXYSeries::append(const QPointF &point) | |
203 | { |
|
231 | { | |
204 | Q_D(QXYSeries); |
|
232 | Q_D(QXYSeries); | |
205 | d->m_points << point; |
|
233 | d->m_points << point; | |
206 | emit pointAdded(d->m_points.count() - 1); |
|
234 | emit pointAdded(d->m_points.count() - 1); | |
207 | } |
|
235 | } | |
208 |
|
236 | |||
209 | /*! |
|
237 | /*! | |
210 | This is an overloaded function. |
|
238 | This is an overloaded function. | |
211 | Adds list of data \a points to the series. Points are connected with lines on the chart. |
|
239 | Adds list of data \a points to the series. Points are connected with lines on the chart. | |
212 | */ |
|
240 | */ | |
213 | void QXYSeries::append(const QList<QPointF> &points) |
|
241 | void QXYSeries::append(const QList<QPointF> &points) | |
214 | { |
|
242 | { | |
215 | foreach (const QPointF &point , points) |
|
243 | foreach (const QPointF &point , points) | |
216 | append(point); |
|
244 | append(point); | |
217 | } |
|
245 | } | |
218 |
|
246 | |||
219 | /*! |
|
247 | /*! | |
220 | Replaces data point \a oldX \a oldY with data point \a newX \a newY. |
|
248 | Replaces data point \a oldX \a oldY with data point \a newX \a newY. | |
221 | \sa QXYSeries::pointReplaced() |
|
249 | \sa QXYSeries::pointReplaced() | |
222 | */ |
|
250 | */ | |
223 | void QXYSeries::replace(qreal oldX, qreal oldY, qreal newX, qreal newY) |
|
251 | void QXYSeries::replace(qreal oldX, qreal oldY, qreal newX, qreal newY) | |
224 | { |
|
252 | { | |
225 | replace(QPointF(oldX, oldY), QPointF(newX, newY)); |
|
253 | replace(QPointF(oldX, oldY), QPointF(newX, newY)); | |
226 | } |
|
254 | } | |
227 |
|
255 | |||
228 | /*! |
|
256 | /*! | |
229 | Replaces \a oldPoint with \a newPoint. |
|
257 | Replaces \a oldPoint with \a newPoint. | |
230 | \sa QXYSeries::pointReplaced() |
|
258 | \sa QXYSeries::pointReplaced() | |
231 | */ |
|
259 | */ | |
232 | void QXYSeries::replace(const QPointF &oldPoint, const QPointF &newPoint) |
|
260 | void QXYSeries::replace(const QPointF &oldPoint, const QPointF &newPoint) | |
233 | { |
|
261 | { | |
234 | Q_D(QXYSeries); |
|
262 | Q_D(QXYSeries); | |
235 | int index = d->m_points.indexOf(oldPoint); |
|
263 | int index = d->m_points.indexOf(oldPoint); | |
236 | if (index == -1) |
|
264 | if (index == -1) | |
237 | return; |
|
265 | return; | |
238 | d->m_points[index] = newPoint; |
|
266 | d->m_points[index] = newPoint; | |
239 | emit pointReplaced(index); |
|
267 | emit pointReplaced(index); | |
240 | } |
|
268 | } | |
241 |
|
269 | |||
242 | /*! |
|
270 | /*! | |
243 | Replaces the current points with \a points. This is faster than replacing data points one by one, |
|
271 | Replaces the current points with \a points. This is faster than replacing data points one by one, | |
244 | or first clearing all data, and then appending the new data. Emits QXYSeries::pointsReplaced() |
|
272 | or first clearing all data, and then appending the new data. Emits QXYSeries::pointsReplaced() | |
245 | when the points have been replaced. |
|
273 | when the points have been replaced. | |
246 | \sa QXYSeries::pointsReplaced() |
|
274 | \sa QXYSeries::pointsReplaced() | |
247 | */ |
|
275 | */ | |
248 | void QXYSeries::replace(QList<QPointF> points) |
|
276 | void QXYSeries::replace(QList<QPointF> points) | |
249 | { |
|
277 | { | |
250 | Q_D(QXYSeries); |
|
278 | Q_D(QXYSeries); | |
251 | d->m_points = points.toVector(); |
|
279 | d->m_points = points.toVector(); | |
252 | emit pointsReplaced(); |
|
280 | emit pointsReplaced(); | |
253 | } |
|
281 | } | |
254 |
|
282 | |||
255 | /*! |
|
283 | /*! | |
256 | Removes current \a x and \a y value. |
|
284 | Removes current \a x and \a y value. | |
257 | */ |
|
285 | */ | |
258 | void QXYSeries::remove(qreal x, qreal y) |
|
286 | void QXYSeries::remove(qreal x, qreal y) | |
259 | { |
|
287 | { | |
260 | remove(QPointF(x, y)); |
|
288 | remove(QPointF(x, y)); | |
261 | } |
|
289 | } | |
262 |
|
290 | |||
263 | /*! |
|
291 | /*! | |
264 | Removes current \a point x value. |
|
292 | Removes current \a point x value. | |
265 |
|
293 | |||
266 | Note: point y value is ignored. |
|
294 | Note: point y value is ignored. | |
267 | */ |
|
295 | */ | |
268 | void QXYSeries::remove(const QPointF &point) |
|
296 | void QXYSeries::remove(const QPointF &point) | |
269 | { |
|
297 | { | |
270 | Q_D(QXYSeries); |
|
298 | Q_D(QXYSeries); | |
271 | int index = d->m_points.indexOf(point); |
|
299 | int index = d->m_points.indexOf(point); | |
272 | if (index == -1) |
|
300 | if (index == -1) | |
273 | return; |
|
301 | return; | |
274 | d->m_points.remove(index); |
|
302 | d->m_points.remove(index); | |
275 | emit pointRemoved(index); |
|
303 | emit pointRemoved(index); | |
276 | } |
|
304 | } | |
277 |
|
305 | |||
278 | /*! |
|
306 | /*! | |
279 | Inserts a \a point in the series at \a index position. |
|
307 | Inserts a \a point in the series at \a index position. | |
280 | */ |
|
308 | */ | |
281 | void QXYSeries::insert(int index, const QPointF &point) |
|
309 | void QXYSeries::insert(int index, const QPointF &point) | |
282 | { |
|
310 | { | |
283 | Q_D(QXYSeries); |
|
311 | Q_D(QXYSeries); | |
284 | d->m_points.insert(index, point); |
|
312 | d->m_points.insert(index, point); | |
285 | emit pointAdded(index); |
|
313 | emit pointAdded(index); | |
286 | } |
|
314 | } | |
287 |
|
315 | |||
288 | /*! |
|
316 | /*! | |
289 | Removes all points from the series. |
|
317 | Removes all points from the series. | |
290 | */ |
|
318 | */ | |
291 | void QXYSeries::clear() |
|
319 | void QXYSeries::clear() | |
292 | { |
|
320 | { | |
293 | Q_D(QXYSeries); |
|
321 | Q_D(QXYSeries); | |
294 | for (int i = d->m_points.size() - 1; i >= 0; i--) |
|
322 | for (int i = d->m_points.size() - 1; i >= 0; i--) | |
295 | remove(d->m_points.at(i)); |
|
323 | remove(d->m_points.at(i)); | |
296 | } |
|
324 | } | |
297 |
|
325 | |||
298 | /*! |
|
326 | /*! | |
299 | Returns list of points in the series. |
|
327 | Returns list of points in the series. | |
300 | */ |
|
328 | */ | |
301 | QList<QPointF> QXYSeries::points() const |
|
329 | QList<QPointF> QXYSeries::points() const | |
302 | { |
|
330 | { | |
303 | Q_D(const QXYSeries); |
|
331 | Q_D(const QXYSeries); | |
304 | return d->m_points.toList(); |
|
332 | return d->m_points.toList(); | |
305 | } |
|
333 | } | |
306 |
|
334 | |||
307 | /*! |
|
335 | /*! | |
308 | Returns number of data points within series. |
|
336 | Returns number of data points within series. | |
309 | */ |
|
337 | */ | |
310 | int QXYSeries::count() const |
|
338 | int QXYSeries::count() const | |
311 | { |
|
339 | { | |
312 | Q_D(const QXYSeries); |
|
340 | Q_D(const QXYSeries); | |
313 | return d->m_points.count(); |
|
341 | return d->m_points.count(); | |
314 | } |
|
342 | } | |
315 |
|
343 | |||
316 |
|
344 | |||
317 | /*! |
|
345 | /*! | |
318 | Sets \a pen used for drawing points on the chart. If the pen is not defined, the |
|
346 | Sets \a pen used for drawing points on the chart. If the pen is not defined, the | |
319 | pen from chart theme is used. |
|
347 | pen from chart theme is used. | |
320 | \sa QChart::setTheme() |
|
348 | \sa QChart::setTheme() | |
321 | */ |
|
349 | */ | |
322 | void QXYSeries::setPen(const QPen &pen) |
|
350 | void QXYSeries::setPen(const QPen &pen) | |
323 | { |
|
351 | { | |
324 | Q_D(QXYSeries); |
|
352 | Q_D(QXYSeries); | |
325 | if (d->m_pen != pen) { |
|
353 | if (d->m_pen != pen) { | |
326 | bool emitColorChanged = d->m_pen.color() != pen.color(); |
|
354 | bool emitColorChanged = d->m_pen.color() != pen.color(); | |
327 | d->m_pen = pen; |
|
355 | d->m_pen = pen; | |
328 | emit d->updated(); |
|
356 | emit d->updated(); | |
329 | if (emitColorChanged) |
|
357 | if (emitColorChanged) | |
330 | emit colorChanged(pen.color()); |
|
358 | emit colorChanged(pen.color()); | |
331 | } |
|
359 | } | |
332 | } |
|
360 | } | |
333 |
|
361 | |||
334 | QPen QXYSeries::pen() const |
|
362 | QPen QXYSeries::pen() const | |
335 | { |
|
363 | { | |
336 | Q_D(const QXYSeries); |
|
364 | Q_D(const QXYSeries); | |
337 | return d->m_pen; |
|
365 | return d->m_pen; | |
338 | } |
|
366 | } | |
339 |
|
367 | |||
340 | /*! |
|
368 | /*! | |
341 | Sets \a brush used for drawing points on the chart. If the brush is not defined, brush |
|
369 | Sets \a brush used for drawing points on the chart. If the brush is not defined, brush | |
342 | from chart theme setting is used. |
|
370 | from chart theme setting is used. | |
343 | \sa QChart::setTheme() |
|
371 | \sa QChart::setTheme() | |
344 | */ |
|
372 | */ | |
345 | void QXYSeries::setBrush(const QBrush &brush) |
|
373 | void QXYSeries::setBrush(const QBrush &brush) | |
346 | { |
|
374 | { | |
347 | Q_D(QXYSeries); |
|
375 | Q_D(QXYSeries); | |
348 | if (d->m_brush != brush) { |
|
376 | if (d->m_brush != brush) { | |
349 | d->m_brush = brush; |
|
377 | d->m_brush = brush; | |
350 | emit d->updated(); |
|
378 | emit d->updated(); | |
351 | } |
|
379 | } | |
352 | } |
|
380 | } | |
353 |
|
381 | |||
354 | QBrush QXYSeries::brush() const |
|
382 | QBrush QXYSeries::brush() const | |
355 | { |
|
383 | { | |
356 | Q_D(const QXYSeries); |
|
384 | Q_D(const QXYSeries); | |
357 | return d->m_brush; |
|
385 | return d->m_brush; | |
358 | } |
|
386 | } | |
359 |
|
387 | |||
360 | void QXYSeries::setColor(const QColor &color) |
|
388 | void QXYSeries::setColor(const QColor &color) | |
361 | { |
|
389 | { | |
362 | QPen p = pen(); |
|
390 | QPen p = pen(); | |
363 | if (p.color() != color) { |
|
391 | if (p.color() != color) { | |
364 | p.setColor(color); |
|
392 | p.setColor(color); | |
365 | setPen(p); |
|
393 | setPen(p); | |
366 | } |
|
394 | } | |
367 | } |
|
395 | } | |
368 |
|
396 | |||
369 | QColor QXYSeries::color() const |
|
397 | QColor QXYSeries::color() const | |
370 | { |
|
398 | { | |
371 | return pen().color(); |
|
399 | return pen().color(); | |
372 | } |
|
400 | } | |
373 |
|
401 | |||
374 | void QXYSeries::setPointsVisible(bool visible) |
|
402 | void QXYSeries::setPointsVisible(bool visible) | |
375 | { |
|
403 | { | |
376 | Q_D(QXYSeries); |
|
404 | Q_D(QXYSeries); | |
377 | if (d->m_pointsVisible != visible) { |
|
405 | if (d->m_pointsVisible != visible) { | |
378 | d->m_pointsVisible = visible; |
|
406 | d->m_pointsVisible = visible; | |
379 | emit d->updated(); |
|
407 | emit d->updated(); | |
380 | } |
|
408 | } | |
381 | } |
|
409 | } | |
382 |
|
410 | |||
383 | bool QXYSeries::pointsVisible() const |
|
411 | bool QXYSeries::pointsVisible() const | |
384 | { |
|
412 | { | |
385 | Q_D(const QXYSeries); |
|
413 | Q_D(const QXYSeries); | |
386 | return d->m_pointsVisible; |
|
414 | return d->m_pointsVisible; | |
387 | } |
|
415 | } | |
388 |
|
416 | |||
389 |
|
417 | |||
390 | /*! |
|
418 | /*! | |
391 | Stream operator for adding a data \a point to the series. |
|
419 | Stream operator for adding a data \a point to the series. | |
392 | \sa append() |
|
420 | \sa append() | |
393 | */ |
|
421 | */ | |
394 | QXYSeries &QXYSeries::operator<< (const QPointF &point) |
|
422 | QXYSeries &QXYSeries::operator<< (const QPointF &point) | |
395 | { |
|
423 | { | |
396 | append(point); |
|
424 | append(point); | |
397 | return *this; |
|
425 | return *this; | |
398 | } |
|
426 | } | |
399 |
|
427 | |||
400 |
|
428 | |||
401 | /*! |
|
429 | /*! | |
402 | Stream operator for adding a list of \a points to the series. |
|
430 | Stream operator for adding a list of \a points to the series. | |
403 | \sa append() |
|
431 | \sa append() | |
404 | */ |
|
432 | */ | |
405 |
|
433 | |||
406 | QXYSeries &QXYSeries::operator<< (const QList<QPointF>& points) |
|
434 | QXYSeries &QXYSeries::operator<< (const QList<QPointF>& points) | |
407 | { |
|
435 | { | |
408 | append(points); |
|
436 | append(points); | |
409 | return *this; |
|
437 | return *this; | |
410 | } |
|
438 | } | |
411 |
|
439 | |||
412 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
440 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
413 |
|
441 | |||
414 |
|
442 | |||
415 | QXYSeriesPrivate::QXYSeriesPrivate(QXYSeries *q) |
|
443 | QXYSeriesPrivate::QXYSeriesPrivate(QXYSeries *q) | |
416 | : QAbstractSeriesPrivate(q), |
|
444 | : QAbstractSeriesPrivate(q), | |
417 | m_pointsVisible(false) |
|
445 | m_pointsVisible(false) | |
418 | { |
|
446 | { | |
419 | } |
|
447 | } | |
420 |
|
448 | |||
421 | void QXYSeriesPrivate::initializeDomain() |
|
449 | void QXYSeriesPrivate::initializeDomain() | |
422 | { |
|
450 | { | |
423 | qreal minX(0); |
|
451 | qreal minX(0); | |
424 | qreal minY(0); |
|
452 | qreal minY(0); | |
425 | qreal maxX(1); |
|
453 | qreal maxX(1); | |
426 | qreal maxY(1); |
|
454 | qreal maxY(1); | |
427 |
|
455 | |||
428 | Q_Q(QXYSeries); |
|
456 | Q_Q(QXYSeries); | |
429 |
|
457 | |||
430 | const QList<QPointF>& points = q->points(); |
|
458 | const QList<QPointF>& points = q->points(); | |
431 |
|
459 | |||
432 | if (!points.isEmpty()) { |
|
460 | if (!points.isEmpty()) { | |
433 | minX = points[0].x(); |
|
461 | minX = points[0].x(); | |
434 | minY = points[0].y(); |
|
462 | minY = points[0].y(); | |
435 | maxX = minX; |
|
463 | maxX = minX; | |
436 | maxY = minY; |
|
464 | maxY = minY; | |
437 |
|
465 | |||
438 | for (int i = 0; i < points.count(); i++) { |
|
466 | for (int i = 0; i < points.count(); i++) { | |
439 | qreal x = points[i].x(); |
|
467 | qreal x = points[i].x(); | |
440 | qreal y = points[i].y(); |
|
468 | qreal y = points[i].y(); | |
441 | minX = qMin(minX, x); |
|
469 | minX = qMin(minX, x); | |
442 | minY = qMin(minY, y); |
|
470 | minY = qMin(minY, y); | |
443 | maxX = qMax(maxX, x); |
|
471 | maxX = qMax(maxX, x); | |
444 | maxY = qMax(maxY, y); |
|
472 | maxY = qMax(maxY, y); | |
445 | } |
|
473 | } | |
446 | } |
|
474 | } | |
447 |
|
475 | |||
448 | domain()->setRange(minX, maxX, minY, maxY); |
|
476 | domain()->setRange(minX, maxX, minY, maxY); | |
449 | } |
|
477 | } | |
450 |
|
478 | |||
451 | QList<QLegendMarker*> QXYSeriesPrivate::createLegendMarkers(QLegend* legend) |
|
479 | QList<QLegendMarker*> QXYSeriesPrivate::createLegendMarkers(QLegend* legend) | |
452 | { |
|
480 | { | |
453 | Q_Q(QXYSeries); |
|
481 | Q_Q(QXYSeries); | |
454 | QList<QLegendMarker*> list; |
|
482 | QList<QLegendMarker*> list; | |
455 | return list << new QXYLegendMarker(q,legend); |
|
483 | return list << new QXYLegendMarker(q,legend); | |
456 | } |
|
484 | } | |
457 |
|
485 | |||
458 | void QXYSeriesPrivate::initializeAxes() |
|
486 | void QXYSeriesPrivate::initializeAxes() | |
459 | { |
|
487 | { | |
460 |
|
488 | |||
461 | } |
|
489 | } | |
462 |
|
490 | |||
463 | QAbstractAxis::AxisType QXYSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const |
|
491 | QAbstractAxis::AxisType QXYSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const | |
464 | { |
|
492 | { | |
465 | Q_UNUSED(orientation); |
|
493 | Q_UNUSED(orientation); | |
466 | return QAbstractAxis::AxisTypeValue; |
|
494 | return QAbstractAxis::AxisTypeValue; | |
467 | } |
|
495 | } | |
468 |
|
496 | |||
469 | QAbstractAxis* QXYSeriesPrivate::createDefaultAxis(Qt::Orientation orientation) const |
|
497 | QAbstractAxis* QXYSeriesPrivate::createDefaultAxis(Qt::Orientation orientation) const | |
470 | { |
|
498 | { | |
471 | Q_UNUSED(orientation); |
|
499 | Q_UNUSED(orientation); | |
472 | return 0; |
|
500 | return 0; | |
473 | } |
|
501 | } | |
474 |
|
502 | |||
475 | void QXYSeriesPrivate::initializeAnimations(QtCommercialChart::QChart::AnimationOptions options) |
|
503 | void QXYSeriesPrivate::initializeAnimations(QtCommercialChart::QChart::AnimationOptions options) | |
476 | { |
|
504 | { | |
477 | XYChart *item = static_cast<XYChart *>(m_item.data()); |
|
505 | XYChart *item = static_cast<XYChart *>(m_item.data()); | |
478 | Q_ASSERT(item); |
|
506 | Q_ASSERT(item); | |
479 | if (options.testFlag(QChart::SeriesAnimations)) { |
|
507 | if (options.testFlag(QChart::SeriesAnimations)) { | |
480 | item->setAnimation(new XYAnimation(item)); |
|
508 | item->setAnimation(new XYAnimation(item)); | |
481 | }else{ |
|
509 | }else{ | |
482 | item->setAnimation(0); |
|
510 | item->setAnimation(0); | |
483 | } |
|
511 | } | |
484 | QAbstractSeriesPrivate::initializeAnimations(options); |
|
512 | QAbstractSeriesPrivate::initializeAnimations(options); | |
485 | } |
|
513 | } | |
486 |
|
514 | |||
487 | #include "moc_qxyseries.cpp" |
|
515 | #include "moc_qxyseries.cpp" | |
488 | #include "moc_qxyseries_p.cpp" |
|
516 | #include "moc_qxyseries_p.cpp" | |
489 |
|
517 | |||
490 | QTCOMMERCIALCHART_END_NAMESPACE |
|
518 | QTCOMMERCIALCHART_END_NAMESPACE |
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