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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 | ** $QT_BEGIN_LICENSE$ |
|
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 |
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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 "themewidget.h" |
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21 | #include "themewidget.h" | |
22 |
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22 | |||
23 | #include <QChartView> |
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23 | #include <QChartView> | |
24 | #include <QPieSeries> |
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24 | #include <QPieSeries> | |
25 | #include <QPieSlice> |
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25 | #include <QPieSlice> | |
26 | #include <QBarSeries> |
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26 | #include <QBarSeries> | |
27 | #include <QPercentBarSeries> |
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27 | #include <QPercentBarSeries> | |
28 | #include <QStackedBarSeries> |
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28 | #include <QStackedBarSeries> | |
29 | #include <QBarSet> |
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29 | #include <QBarSet> | |
30 | #include <QLineSeries> |
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30 | #include <QLineSeries> | |
31 | #include <QSplineSeries> |
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31 | #include <QSplineSeries> | |
32 | #include <QScatterSeries> |
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32 | #include <QScatterSeries> | |
33 | #include <QAreaSeries> |
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33 | #include <QAreaSeries> | |
34 | #include <QLegend> |
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34 | #include <QLegend> | |
35 | #include <QGridLayout> |
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35 | #include <QGridLayout> | |
36 | #include <QFormLayout> |
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36 | #include <QFormLayout> | |
37 | #include <QComboBox> |
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37 | #include <QComboBox> | |
38 | #include <QSpinBox> |
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38 | #include <QSpinBox> | |
39 | #include <QCheckBox> |
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39 | #include <QCheckBox> | |
40 | #include <QGroupBox> |
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40 | #include <QGroupBox> | |
41 | #include <QLabel> |
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41 | #include <QLabel> | |
42 | #include <QTime> |
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42 | #include <QTime> | |
43 | #include <QCategoriesAxis> |
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43 | #include <QCategoriesAxis> | |
44 |
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44 | |||
45 | ThemeWidget::ThemeWidget(QWidget* parent) : |
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45 | ThemeWidget::ThemeWidget(QWidget* parent) : | |
46 | QWidget(parent), |
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46 | QWidget(parent), | |
47 | m_listCount(3), |
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47 | m_listCount(3), | |
48 | m_valueMax(10), |
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48 | m_valueMax(10), | |
49 | m_valueCount(7), |
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49 | m_valueCount(7), | |
50 | m_dataTable(generateRandomData(m_listCount,m_valueMax,m_valueCount)), |
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50 | m_dataTable(generateRandomData(m_listCount,m_valueMax,m_valueCount)), | |
51 | m_themeComboBox(createThemeBox()), |
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51 | m_themeComboBox(createThemeBox()), | |
52 | m_antialiasCheckBox(new QCheckBox("Anti-aliasing")), |
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52 | m_antialiasCheckBox(new QCheckBox("Anti-aliasing")), | |
53 | m_animatedComboBox(createAnimationBox()), |
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53 | m_animatedComboBox(createAnimationBox()), | |
54 | m_legendComboBox(createLegendBox()) |
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54 | m_legendComboBox(createLegendBox()) | |
55 | { |
|
55 | { | |
56 | connectSignals(); |
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56 | connectSignals(); | |
57 | // create layout |
|
57 | // create layout | |
58 | QGridLayout* baseLayout = new QGridLayout(); |
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58 | QGridLayout* baseLayout = new QGridLayout(); | |
59 | QHBoxLayout *settingsLayout = new QHBoxLayout(); |
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59 | QHBoxLayout *settingsLayout = new QHBoxLayout(); | |
60 | settingsLayout->addWidget(new QLabel("Theme:")); |
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60 | settingsLayout->addWidget(new QLabel("Theme:")); | |
61 | settingsLayout->addWidget(m_themeComboBox); |
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61 | settingsLayout->addWidget(m_themeComboBox); | |
62 | settingsLayout->addWidget(new QLabel("Animation:")); |
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62 | settingsLayout->addWidget(new QLabel("Animation:")); | |
63 | settingsLayout->addWidget(m_animatedComboBox); |
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63 | settingsLayout->addWidget(m_animatedComboBox); | |
64 | settingsLayout->addWidget(new QLabel("Legend:")); |
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64 | settingsLayout->addWidget(new QLabel("Legend:")); | |
65 | settingsLayout->addWidget(m_legendComboBox); |
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65 | settingsLayout->addWidget(m_legendComboBox); | |
66 | settingsLayout->addWidget(m_antialiasCheckBox); |
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66 | settingsLayout->addWidget(m_antialiasCheckBox); | |
67 | settingsLayout->addStretch(); |
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67 | settingsLayout->addStretch(); | |
68 | baseLayout->addLayout(settingsLayout, 0, 0, 1, 3); |
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68 | baseLayout->addLayout(settingsLayout, 0, 0, 1, 3); | |
69 |
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69 | |||
70 | //create charts |
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70 | //create charts | |
71 |
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71 | |||
72 | QChartView *chartView; |
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72 | QChartView *chartView; | |
73 |
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73 | |||
74 | chartView = new QChartView(createAreaChart()); |
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74 | chartView = new QChartView(createAreaChart()); | |
75 | baseLayout->addWidget(chartView, 1, 0); |
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75 | baseLayout->addWidget(chartView, 1, 0); | |
76 | m_charts << chartView; |
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76 | m_charts << chartView; | |
77 |
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77 | |||
78 | chartView = new QChartView(createBarChart(m_valueCount)); |
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78 | chartView = new QChartView(createBarChart(m_valueCount)); | |
79 | baseLayout->addWidget(chartView, 1, 1); |
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79 | baseLayout->addWidget(chartView, 1, 1); | |
80 | m_charts << chartView; |
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80 | m_charts << chartView; | |
81 |
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81 | |||
82 | chartView = new QChartView(createLineChart()); |
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82 | chartView = new QChartView(createLineChart()); | |
83 | baseLayout->addWidget(chartView, 1, 2); |
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83 | baseLayout->addWidget(chartView, 1, 2); | |
84 | m_charts << chartView; |
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84 | m_charts << chartView; | |
85 |
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85 | |||
86 | chartView = new QChartView(createPieChart()); |
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86 | chartView = new QChartView(createPieChart()); | |
87 | chartView->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored); // funny things happen if the pie slice labels no not fit the screen... |
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87 | chartView->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored); // funny things happen if the pie slice labels no not fit the screen... | |
88 | baseLayout->addWidget(chartView, 2, 0); |
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88 | baseLayout->addWidget(chartView, 2, 0); | |
89 | m_charts << chartView; |
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89 | m_charts << chartView; | |
90 |
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90 | |||
91 | chartView = new QChartView(createSplineChart()); |
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91 | chartView = new QChartView(createSplineChart()); | |
92 | baseLayout->addWidget(chartView, 2, 1); |
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92 | baseLayout->addWidget(chartView, 2, 1); | |
93 | m_charts << chartView; |
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93 | m_charts << chartView; | |
94 |
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94 | |||
95 | chartView = new QChartView(createScatterChart()); |
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95 | chartView = new QChartView(createScatterChart()); | |
96 | baseLayout->addWidget(chartView, 2, 2); |
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96 | baseLayout->addWidget(chartView, 2, 2); | |
97 | m_charts << chartView; |
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97 | m_charts << chartView; | |
98 |
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98 | |||
99 | setLayout(baseLayout); |
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99 | setLayout(baseLayout); | |
100 |
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100 | |||
101 | // Set defaults |
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101 | // Set defaults | |
102 | m_antialiasCheckBox->setChecked(true); |
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102 | m_antialiasCheckBox->setChecked(true); | |
103 | updateUI(); |
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103 | updateUI(); | |
104 | } |
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104 | } | |
105 |
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105 | |||
106 | ThemeWidget::~ThemeWidget() |
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106 | ThemeWidget::~ThemeWidget() | |
107 | { |
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107 | { | |
108 | } |
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108 | } | |
109 |
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109 | |||
110 | void ThemeWidget::connectSignals() |
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110 | void ThemeWidget::connectSignals() | |
111 | { |
|
111 | { | |
112 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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112 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
113 | connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
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113 | connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); | |
114 | connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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114 | connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
115 | connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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115 | connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
116 | } |
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116 | } | |
117 |
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117 | |||
118 | DataTable ThemeWidget::generateRandomData(int listCount,int valueMax,int valueCount) const |
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118 | DataTable ThemeWidget::generateRandomData(int listCount,int valueMax,int valueCount) const | |
119 | { |
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119 | { | |
120 | DataTable dataTable; |
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120 | DataTable dataTable; | |
121 |
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121 | |||
122 | // set seed for random stuff |
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122 | // set seed for random stuff | |
123 | qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime())); |
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123 | qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime())); | |
124 |
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124 | |||
125 | // generate random data |
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125 | // generate random data | |
126 | for (int i(0); i < listCount; i++) { |
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126 | for (int i(0); i < listCount; i++) { | |
127 | DataList dataList; |
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127 | DataList dataList; | |
128 | qreal yValue(0); |
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128 | qreal yValue(0); | |
129 | for (int j(0); j < valueCount; j++) { |
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129 | for (int j(0); j < valueCount; j++) { | |
130 | yValue = yValue + (qreal) (qrand() % valueMax) / (qreal) valueCount; |
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130 | yValue = yValue + (qreal) (qrand() % valueMax) / (qreal) valueCount; | |
131 | QPointF value((j + (qreal) rand() / (qreal) RAND_MAX) * ((qreal) m_valueMax / (qreal) valueCount), |
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131 | QPointF value((j + (qreal) rand() / (qreal) RAND_MAX) * ((qreal) m_valueMax / (qreal) valueCount), | |
132 | yValue); |
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132 | yValue); | |
133 | QString label = "Slice " + QString::number(i) + ":" + QString::number(j); |
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133 | QString label = "Slice " + QString::number(i) + ":" + QString::number(j); | |
134 | dataList << Data(value, label); |
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134 | dataList << Data(value, label); | |
135 | } |
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135 | } | |
136 | dataTable << dataList; |
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136 | dataTable << dataList; | |
137 | } |
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137 | } | |
138 |
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138 | |||
139 | return dataTable; |
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139 | return dataTable; | |
140 | } |
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140 | } | |
141 |
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141 | |||
142 | QComboBox* ThemeWidget::createThemeBox() const |
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142 | QComboBox* ThemeWidget::createThemeBox() const | |
143 | { |
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143 | { | |
144 | // settings layout |
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144 | // settings layout | |
145 | QComboBox* themeComboBox = new QComboBox(); |
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145 | QComboBox* themeComboBox = new QComboBox(); | |
146 | themeComboBox->addItem("Light", QChart::ChartThemeLight); |
|
146 | themeComboBox->addItem("Light", QChart::ChartThemeLight); | |
147 | themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean); |
|
147 | themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean); | |
148 | themeComboBox->addItem("Dark", QChart::ChartThemeDark); |
|
148 | themeComboBox->addItem("Dark", QChart::ChartThemeDark); | |
149 | themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand); |
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149 | themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand); | |
150 | themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs); |
|
150 | themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs); | |
151 | themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast); |
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151 | themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast); | |
152 | themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy); |
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152 | themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy); | |
153 | return themeComboBox; |
|
153 | return themeComboBox; | |
154 | } |
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154 | } | |
155 |
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155 | |||
156 | QComboBox* ThemeWidget::createAnimationBox() const |
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156 | QComboBox* ThemeWidget::createAnimationBox() const | |
157 | { |
|
157 | { | |
158 | // settings layout |
|
158 | // settings layout | |
159 | QComboBox* animationComboBox = new QComboBox(); |
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159 | QComboBox* animationComboBox = new QComboBox(); | |
160 | animationComboBox->addItem("No Animations", QChart::NoAnimation); |
|
160 | animationComboBox->addItem("No Animations", QChart::NoAnimation); | |
161 | animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations); |
|
161 | animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations); | |
162 | animationComboBox->addItem("Series Animations", QChart::SeriesAnimations); |
|
162 | animationComboBox->addItem("Series Animations", QChart::SeriesAnimations); | |
163 | animationComboBox->addItem("All Animations", QChart::AllAnimations); |
|
163 | animationComboBox->addItem("All Animations", QChart::AllAnimations); | |
164 | return animationComboBox; |
|
164 | return animationComboBox; | |
165 | } |
|
165 | } | |
166 |
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166 | |||
167 | QComboBox* ThemeWidget::createLegendBox() const |
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167 | QComboBox* ThemeWidget::createLegendBox() const | |
168 | { |
|
168 | { | |
169 | QComboBox* legendComboBox = new QComboBox(); |
|
169 | QComboBox* legendComboBox = new QComboBox(); | |
170 | legendComboBox->addItem("No Legend ", 0); |
|
170 | legendComboBox->addItem("No Legend ", 0); | |
171 | legendComboBox->addItem("Legend Top", Qt::AlignTop); |
|
171 | legendComboBox->addItem("Legend Top", Qt::AlignTop); | |
172 | legendComboBox->addItem("Legend Bottom", Qt::AlignBottom); |
|
172 | legendComboBox->addItem("Legend Bottom", Qt::AlignBottom); | |
173 | legendComboBox->addItem("Legend Left", Qt::AlignLeft); |
|
173 | legendComboBox->addItem("Legend Left", Qt::AlignLeft); | |
174 | legendComboBox->addItem("Legend Right", Qt::AlignRight); |
|
174 | legendComboBox->addItem("Legend Right", Qt::AlignRight); | |
175 | return legendComboBox; |
|
175 | return legendComboBox; | |
176 | } |
|
176 | } | |
177 |
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177 | |||
178 | QChart* ThemeWidget::createAreaChart() const |
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178 | QChart* ThemeWidget::createAreaChart() const | |
179 | { |
|
179 | { | |
180 | QChart *chart = new QChart(); |
|
180 | QChart *chart = new QChart(); | |
181 | // chart->axisX()->setNiceNumbersEnabled(true); |
|
181 | // chart->axisX()->setNiceNumbersEnabled(true); | |
182 | // chart->axisY()->setNiceNumbersEnabled(true); |
|
182 | // chart->axisY()->setNiceNumbersEnabled(true); | |
183 | chart->setTitle("Area chart"); |
|
183 | chart->setTitle("Area chart"); | |
184 |
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184 | |||
185 | // The lower series initialized to zero values |
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185 | // The lower series initialized to zero values | |
186 | QLineSeries *lowerSeries = 0; |
|
186 | QLineSeries *lowerSeries = 0; | |
187 | QString name("Series "); |
|
187 | QString name("Series "); | |
188 | int nameIndex = 0; |
|
188 | int nameIndex = 0; | |
189 | for (int i(0); i < m_dataTable.count(); i++) { |
|
189 | for (int i(0); i < m_dataTable.count(); i++) { | |
190 | QLineSeries *upperSeries = new QLineSeries(chart); |
|
190 | QLineSeries *upperSeries = new QLineSeries(chart); | |
191 | for (int j(0); j < m_dataTable[i].count(); j++) { |
|
191 | for (int j(0); j < m_dataTable[i].count(); j++) { | |
192 | Data data = m_dataTable[i].at(j); |
|
192 | Data data = m_dataTable[i].at(j); | |
193 | if (lowerSeries){ |
|
193 | if (lowerSeries){ | |
194 | const QList<QPointF>& points = lowerSeries->points(); |
|
194 | const QList<QPointF>& points = lowerSeries->points(); | |
195 | upperSeries->append(QPointF(j, points[i].y() + data.first.y())); |
|
195 | upperSeries->append(QPointF(j, points[i].y() + data.first.y())); | |
196 | }else |
|
196 | }else | |
197 | upperSeries->append(QPointF(j, data.first.y())); |
|
197 | upperSeries->append(QPointF(j, data.first.y())); | |
198 | } |
|
198 | } | |
199 | QAreaSeries *area = new QAreaSeries(upperSeries, lowerSeries); |
|
199 | QAreaSeries *area = new QAreaSeries(upperSeries, lowerSeries); | |
200 | area->setName(name + QString::number(nameIndex)); |
|
200 | area->setName(name + QString::number(nameIndex)); | |
201 | nameIndex++; |
|
201 | nameIndex++; | |
202 | chart->addSeries(area); |
|
202 | chart->addSeries(area); | |
|
203 | chart->createDefaultAxes(); | |||
203 | lowerSeries = upperSeries; |
|
204 | lowerSeries = upperSeries; | |
204 | } |
|
205 | } | |
205 |
|
206 | |||
206 | return chart; |
|
207 | return chart; | |
207 | } |
|
208 | } | |
208 |
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209 | |||
209 | QChart* ThemeWidget::createBarChart(int valueCount) const |
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210 | QChart* ThemeWidget::createBarChart(int valueCount) const | |
210 | { |
|
211 | { | |
211 | QChart* chart = new QChart(); |
|
212 | QChart* chart = new QChart(); | |
212 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
213 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
213 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); |
|
214 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); | |
214 | chart->setTitle("Bar chart"); |
|
215 | chart->setTitle("Bar chart"); | |
215 |
|
216 | |||
216 | QStringList categories; |
|
217 | QStringList categories; | |
217 | for (int i(0); i < valueCount; i++) |
|
218 | for (int i(0); i < valueCount; i++) | |
218 | categories << QString::number(i); |
|
219 | categories << QString::number(i); | |
219 |
|
220 | |||
220 | QCategoriesAxis* axis = new QCategoriesAxis(); |
|
221 | QCategoriesAxis* axis = new QCategoriesAxis(); | |
221 | axis->append(categories); |
|
222 | axis->append(categories); | |
222 |
|
223 | |||
223 | QStackedBarSeries* series = new QStackedBarSeries(chart); |
|
224 | QStackedBarSeries* series = new QStackedBarSeries(chart); | |
224 | for (int i(0); i < m_dataTable.count(); i++) { |
|
225 | for (int i(0); i < m_dataTable.count(); i++) { | |
225 | QBarSet *set = new QBarSet("Bar set " + QString::number(i)); |
|
226 | QBarSet *set = new QBarSet("Bar set " + QString::number(i)); | |
226 | foreach (Data data, m_dataTable[i]) |
|
227 | foreach (Data data, m_dataTable[i]) | |
227 | *set << data.first.y(); |
|
228 | *set << data.first.y(); | |
228 | series->append(set); |
|
229 | series->append(set); | |
229 | } |
|
230 | } | |
230 | chart->addSeries(series); |
|
231 | chart->addSeries(series); | |
231 | chart->createDefaultAxes(); |
|
232 | chart->createDefaultAxes(); | |
|
233 | chart->setAxisX(axis, series); | |||
232 |
|
234 | |||
233 | return chart; |
|
235 | return chart; | |
234 | } |
|
236 | } | |
235 |
|
237 | |||
236 | QChart* ThemeWidget::createLineChart() const |
|
238 | QChart* ThemeWidget::createLineChart() const | |
237 | { |
|
239 | { | |
238 | QChart* chart = new QChart(); |
|
240 | QChart* chart = new QChart(); | |
239 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
241 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
240 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); |
|
242 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); | |
241 | chart->setTitle("Line chart"); |
|
243 | chart->setTitle("Line chart"); | |
242 |
|
244 | |||
243 | QString name("Series "); |
|
245 | QString name("Series "); | |
244 | int nameIndex = 0; |
|
246 | int nameIndex = 0; | |
245 | foreach (DataList list, m_dataTable) { |
|
247 | foreach (DataList list, m_dataTable) { | |
246 | QLineSeries *series = new QLineSeries(chart); |
|
248 | QLineSeries *series = new QLineSeries(chart); | |
247 | foreach (Data data, list) |
|
249 | foreach (Data data, list) | |
248 | series->append(data.first); |
|
250 | series->append(data.first); | |
249 | series->setName(name + QString::number(nameIndex)); |
|
251 | series->setName(name + QString::number(nameIndex)); | |
250 | nameIndex++; |
|
252 | nameIndex++; | |
251 | chart->addSeries(series); |
|
253 | chart->addSeries(series); | |
252 | chart->createDefaultAxes(); |
|
254 | chart->createDefaultAxes(); | |
253 |
|
255 | |||
254 | } |
|
256 | } | |
255 |
|
257 | |||
256 | return chart; |
|
258 | return chart; | |
257 | } |
|
259 | } | |
258 |
|
260 | |||
259 | QChart* ThemeWidget::createPieChart() const |
|
261 | QChart* ThemeWidget::createPieChart() const | |
260 | { |
|
262 | { | |
261 | QChart* chart = new QChart(); |
|
263 | QChart* chart = new QChart(); | |
262 | chart->setTitle("Pie chart"); |
|
264 | chart->setTitle("Pie chart"); | |
263 |
|
265 | |||
264 | qreal pieSize = 1.0 / m_dataTable.count(); |
|
266 | qreal pieSize = 1.0 / m_dataTable.count(); | |
265 | for (int i = 0; i < m_dataTable.count(); i++) { |
|
267 | for (int i = 0; i < m_dataTable.count(); i++) { | |
266 | QPieSeries *series = new QPieSeries(chart); |
|
268 | QPieSeries *series = new QPieSeries(chart); | |
267 | foreach (Data data, m_dataTable[i]) { |
|
269 | foreach (Data data, m_dataTable[i]) { | |
268 | QPieSlice *slice = series->append(data.second, data.first.y()); |
|
270 | QPieSlice *slice = series->append(data.second, data.first.y()); | |
269 | if (data == m_dataTable[i].first()) { |
|
271 | if (data == m_dataTable[i].first()) { | |
270 | slice->setLabelVisible(); |
|
272 | slice->setLabelVisible(); | |
271 | slice->setExploded(); |
|
273 | slice->setExploded(); | |
272 | } |
|
274 | } | |
273 | } |
|
275 | } | |
274 | qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count()); |
|
276 | qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count()); | |
275 | series->setPieSize(pieSize); |
|
277 | series->setPieSize(pieSize); | |
276 | series->setHorizontalPosition(hPos); |
|
278 | series->setHorizontalPosition(hPos); | |
277 | series->setVerticalPosition(0.5); |
|
279 | series->setVerticalPosition(0.5); | |
278 | chart->addSeries(series); |
|
280 | chart->addSeries(series); | |
279 | } |
|
281 | } | |
280 |
|
282 | |||
281 | return chart; |
|
283 | return chart; | |
282 | } |
|
284 | } | |
283 |
|
285 | |||
284 | QChart* ThemeWidget::createSplineChart() const |
|
286 | QChart* ThemeWidget::createSplineChart() const | |
285 | { // spine chart |
|
287 | { // spine chart | |
286 | QChart* chart = new QChart(); |
|
288 | QChart* chart = new QChart(); | |
287 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
289 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
288 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); |
|
290 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); | |
289 | chart->setTitle("Spline chart"); |
|
291 | chart->setTitle("Spline chart"); | |
290 | QString name("Series "); |
|
292 | QString name("Series "); | |
291 | int nameIndex = 0; |
|
293 | int nameIndex = 0; | |
292 | foreach (DataList list, m_dataTable) { |
|
294 | foreach (DataList list, m_dataTable) { | |
293 | QSplineSeries *series = new QSplineSeries(chart); |
|
295 | QSplineSeries *series = new QSplineSeries(chart); | |
294 | foreach (Data data, list) |
|
296 | foreach (Data data, list) | |
295 | series->append(data.first); |
|
297 | series->append(data.first); | |
296 | series->setName(name + QString::number(nameIndex)); |
|
298 | series->setName(name + QString::number(nameIndex)); | |
297 | nameIndex++; |
|
299 | nameIndex++; | |
298 | chart->addSeries(series); |
|
300 | chart->addSeries(series); | |
|
301 | chart->createDefaultAxes(); | |||
299 | } |
|
302 | } | |
300 | return chart; |
|
303 | return chart; | |
301 | } |
|
304 | } | |
302 |
|
305 | |||
303 | QChart* ThemeWidget::createScatterChart() const |
|
306 | QChart* ThemeWidget::createScatterChart() const | |
304 | { // scatter chart |
|
307 | { // scatter chart | |
305 | QChart* chart = new QChart(); |
|
308 | QChart* chart = new QChart(); | |
306 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
309 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
307 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); |
|
310 | //TODO: chart->axisY()->setNiceNumbersEnabled(true); | |
308 | chart->setTitle("Scatter chart"); |
|
311 | chart->setTitle("Scatter chart"); | |
309 | QString name("Series "); |
|
312 | QString name("Series "); | |
310 | int nameIndex = 0; |
|
313 | int nameIndex = 0; | |
311 | foreach (DataList list, m_dataTable) { |
|
314 | foreach (DataList list, m_dataTable) { | |
312 | QScatterSeries *series = new QScatterSeries(chart); |
|
315 | QScatterSeries *series = new QScatterSeries(chart); | |
313 | foreach (Data data, list) |
|
316 | foreach (Data data, list) | |
314 | series->append(data.first); |
|
317 | series->append(data.first); | |
315 | series->setName(name + QString::number(nameIndex)); |
|
318 | series->setName(name + QString::number(nameIndex)); | |
316 | nameIndex++; |
|
319 | nameIndex++; | |
317 | chart->addSeries(series); |
|
320 | chart->addSeries(series); | |
|
321 | chart->createDefaultAxes(); | |||
318 | } |
|
322 | } | |
319 | return chart; |
|
323 | return chart; | |
320 | } |
|
324 | } | |
321 |
|
325 | |||
322 | void ThemeWidget::updateUI() |
|
326 | void ThemeWidget::updateUI() | |
323 | { |
|
327 | { | |
324 | QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt(); |
|
328 | QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt(); | |
325 |
|
329 | |||
326 | if (m_charts.at(0)->chart()->theme() != theme) { |
|
330 | if (m_charts.at(0)->chart()->theme() != theme) { | |
327 | foreach (QChartView *chartView, m_charts) |
|
331 | foreach (QChartView *chartView, m_charts) | |
328 | chartView->chart()->setTheme(theme); |
|
332 | chartView->chart()->setTheme(theme); | |
329 |
|
333 | |||
330 | QPalette pal = window()->palette(); |
|
334 | QPalette pal = window()->palette(); | |
331 | if (theme == QChart::ChartThemeLight) { |
|
335 | if (theme == QChart::ChartThemeLight) { | |
332 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); |
|
336 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); | |
333 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
|
337 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); | |
334 | } else if (theme == QChart::ChartThemeDark) { |
|
338 | } else if (theme == QChart::ChartThemeDark) { | |
335 | pal.setColor(QPalette::Window, QRgb(0x121218)); |
|
339 | pal.setColor(QPalette::Window, QRgb(0x121218)); | |
336 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); |
|
340 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); | |
337 | } else if (theme == QChart::ChartThemeBlueCerulean) { |
|
341 | } else if (theme == QChart::ChartThemeBlueCerulean) { | |
338 | pal.setColor(QPalette::Window, QRgb(0x40434a)); |
|
342 | pal.setColor(QPalette::Window, QRgb(0x40434a)); | |
339 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); |
|
343 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); | |
340 | } else if (theme == QChart::ChartThemeBrownSand) { |
|
344 | } else if (theme == QChart::ChartThemeBrownSand) { | |
341 | pal.setColor(QPalette::Window, QRgb(0x9e8965)); |
|
345 | pal.setColor(QPalette::Window, QRgb(0x9e8965)); | |
342 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
|
346 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); | |
343 | } else if (theme == QChart::ChartThemeBlueNcs) { |
|
347 | } else if (theme == QChart::ChartThemeBlueNcs) { | |
344 | pal.setColor(QPalette::Window, QRgb(0x018bba)); |
|
348 | pal.setColor(QPalette::Window, QRgb(0x018bba)); | |
345 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
|
349 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); | |
346 | } else if (theme == QChart::ChartThemeHighContrast) { |
|
350 | } else if (theme == QChart::ChartThemeHighContrast) { | |
347 | pal.setColor(QPalette::Window, QRgb(0xffab03)); |
|
351 | pal.setColor(QPalette::Window, QRgb(0xffab03)); | |
348 | pal.setColor(QPalette::WindowText, QRgb(0x181818)); |
|
352 | pal.setColor(QPalette::WindowText, QRgb(0x181818)); | |
349 | } else if (theme == QChart::ChartThemeBlueIcy) { |
|
353 | } else if (theme == QChart::ChartThemeBlueIcy) { | |
350 | pal.setColor(QPalette::Window, QRgb(0xcee7f0)); |
|
354 | pal.setColor(QPalette::Window, QRgb(0xcee7f0)); | |
351 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
|
355 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); | |
352 | } else { |
|
356 | } else { | |
353 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); |
|
357 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); | |
354 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
|
358 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); | |
355 | } |
|
359 | } | |
356 | window()->setPalette(pal); |
|
360 | window()->setPalette(pal); | |
357 | } |
|
361 | } | |
358 |
|
362 | |||
359 | bool checked = m_antialiasCheckBox->isChecked(); |
|
363 | bool checked = m_antialiasCheckBox->isChecked(); | |
360 | foreach (QChartView *chart, m_charts) |
|
364 | foreach (QChartView *chart, m_charts) | |
361 | chart->setRenderHint(QPainter::Antialiasing, checked); |
|
365 | chart->setRenderHint(QPainter::Antialiasing, checked); | |
362 |
|
366 | |||
363 | QChart::AnimationOptions options(m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); |
|
367 | QChart::AnimationOptions options(m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); | |
364 | if (m_charts.at(0)->chart()->animationOptions() != options) { |
|
368 | if (m_charts.at(0)->chart()->animationOptions() != options) { | |
365 | foreach (QChartView *chartView, m_charts) |
|
369 | foreach (QChartView *chartView, m_charts) | |
366 | chartView->chart()->setAnimationOptions(options); |
|
370 | chartView->chart()->setAnimationOptions(options); | |
367 | } |
|
371 | } | |
368 |
|
372 | |||
369 | Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt()); |
|
373 | Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt()); | |
370 |
|
374 | |||
371 | if (!alignment) { |
|
375 | if (!alignment) { | |
372 | foreach (QChartView *chartView, m_charts) { |
|
376 | foreach (QChartView *chartView, m_charts) { | |
373 | chartView->chart()->legend()->hide(); |
|
377 | chartView->chart()->legend()->hide(); | |
374 | } |
|
378 | } | |
375 | } else { |
|
379 | } else { | |
376 | foreach (QChartView *chartView, m_charts) { |
|
380 | foreach (QChartView *chartView, m_charts) { | |
377 | chartView->chart()->legend()->setAlignment(alignment); |
|
381 | chartView->chart()->legend()->setAlignment(alignment); | |
378 | chartView->chart()->legend()->show(); |
|
382 | chartView->chart()->legend()->show(); | |
379 | } |
|
383 | } | |
380 | } |
|
384 | } | |
381 | } |
|
385 | } | |
382 |
|
386 |
@@ -1,111 +1,112 | |||||
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 "tablewidget.h" |
|
21 | #include "tablewidget.h" | |
22 | #include "customtablemodel.h" |
|
22 | #include "customtablemodel.h" | |
23 | #include <QGridLayout> |
|
23 | #include <QGridLayout> | |
24 | #include <QTableView> |
|
24 | #include <QTableView> | |
25 | #include <QChart> |
|
25 | #include <QChart> | |
26 | #include <QChartView> |
|
26 | #include <QChartView> | |
27 | #include <QLineSeries> |
|
27 | #include <QLineSeries> | |
28 | #include <QVXYModelMapper> |
|
28 | #include <QVXYModelMapper> | |
29 | #include <QGroupedBarSeries> |
|
29 | #include <QGroupedBarSeries> | |
30 | #include <QBarSet> |
|
30 | #include <QBarSet> | |
31 | #include <QVBarModelMapper> |
|
31 | #include <QVBarModelMapper> | |
32 | #include <QHeaderView> |
|
32 | #include <QHeaderView> | |
33 | #include <QCategoriesAxis> |
|
33 | #include <QCategoriesAxis> | |
34 |
|
34 | |||
35 | QTCOMMERCIALCHART_USE_NAMESPACE |
|
35 | QTCOMMERCIALCHART_USE_NAMESPACE | |
36 |
|
36 | |||
37 | TableWidget::TableWidget(QWidget *parent) |
|
37 | TableWidget::TableWidget(QWidget *parent) | |
38 | : QWidget(parent) |
|
38 | : QWidget(parent) | |
39 | { |
|
39 | { | |
40 | // create simple model for storing data |
|
40 | // create simple model for storing data | |
41 | // user's table data model |
|
41 | // user's table data model | |
42 | //! [1] |
|
42 | //! [1] | |
43 | CustomTableModel *model = new CustomTableModel; |
|
43 | CustomTableModel *model = new CustomTableModel; | |
44 | //! [1] |
|
44 | //! [1] | |
45 |
|
45 | |||
46 | //! [2] |
|
46 | //! [2] | |
47 | // create table view and add model to it |
|
47 | // create table view and add model to it | |
48 | QTableView *tableView = new QTableView; |
|
48 | QTableView *tableView = new QTableView; | |
49 | tableView->setModel(model); |
|
49 | tableView->setModel(model); | |
50 | tableView->setMinimumWidth(300); |
|
50 | tableView->setMinimumWidth(300); | |
51 | tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch); |
|
51 | tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch); | |
52 | tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch); |
|
52 | tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch); | |
53 | //! [2] |
|
53 | //! [2] | |
54 |
|
54 | |||
55 | //! [3] |
|
55 | //! [3] | |
56 | QChart *chart = new QChart; |
|
56 | QChart *chart = new QChart; | |
57 | chart->setAnimationOptions(QChart::AllAnimations); |
|
57 | chart->setAnimationOptions(QChart::AllAnimations); | |
58 | //! [3] |
|
58 | //! [3] | |
59 |
|
59 | |||
60 | // series 1 |
|
60 | // series 1 | |
61 | //! [4] |
|
61 | //! [4] | |
62 | QGroupedBarSeries *series = new QGroupedBarSeries; |
|
62 | QGroupedBarSeries *series = new QGroupedBarSeries; | |
63 |
|
63 | |||
64 | int first = 3; |
|
64 | int first = 3; | |
65 | int count = 5; |
|
65 | int count = 5; | |
66 | QVBarModelMapper *mapper = new QVBarModelMapper(this); |
|
66 | QVBarModelMapper *mapper = new QVBarModelMapper(this); | |
67 | mapper->setFirstBarSetColumn(1); |
|
67 | mapper->setFirstBarSetColumn(1); | |
68 | mapper->setLastBarSetColumn(4); |
|
68 | mapper->setLastBarSetColumn(4); | |
69 | mapper->setFirstRow(first); |
|
69 | mapper->setFirstRow(first); | |
70 | mapper->setRowCount(count); |
|
70 | mapper->setRowCount(count); | |
71 | mapper->setSeries(series); |
|
71 | mapper->setSeries(series); | |
72 | mapper->setModel(model); |
|
72 | mapper->setModel(model); | |
73 | chart->addSeries(series); |
|
73 | chart->addSeries(series); | |
74 | //! [4] |
|
74 | //! [4] | |
75 |
|
75 | |||
76 | //! [5] |
|
76 | //! [5] | |
77 | // for storing color hex from the series |
|
77 | // for storing color hex from the series | |
78 | QString seriesColorHex = "#000000"; |
|
78 | QString seriesColorHex = "#000000"; | |
79 |
|
79 | |||
80 | // get the color of the series and use it for showing the mapped area |
|
80 | // get the color of the series and use it for showing the mapped area | |
81 | QList<QBarSet*> barsets = series->barSets(); |
|
81 | QList<QBarSet*> barsets = series->barSets(); | |
82 | for (int i = 0; i < barsets.count(); i++) { |
|
82 | for (int i = 0; i < barsets.count(); i++) { | |
83 | seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper(); |
|
83 | seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper(); | |
84 | model->addMapping(seriesColorHex, QRect(1 + i, first, 1, barsets.at(i)->count())); |
|
84 | model->addMapping(seriesColorHex, QRect(1 + i, first, 1, barsets.at(i)->count())); | |
85 | } |
|
85 | } | |
86 | //! [5] |
|
86 | //! [5] | |
87 |
|
87 | |||
88 | //! [6] |
|
88 | //! [6] | |
89 | QStringList categories; |
|
89 | QStringList categories; | |
90 | categories << "April" << "May" << "June" << "July" << "August"; |
|
90 | categories << "April" << "May" << "June" << "July" << "August"; | |
91 | QCategoriesAxis* axis = new QCategoriesAxis(); |
|
91 | QCategoriesAxis* axis = new QCategoriesAxis(); | |
92 | axis->append(categories); |
|
92 | axis->append(categories); | |
93 |
|
|
93 | chart->createDefaultAxes(); | |
|
94 | chart->setAxisX(axis, series); | |||
94 | //! [6] |
|
95 | //! [6] | |
95 |
|
96 | |||
96 | //! [7] |
|
97 | //! [7] | |
97 | QChartView *chartView = new QChartView(chart); |
|
98 | QChartView *chartView = new QChartView(chart); | |
98 | chartView->setRenderHint(QPainter::Antialiasing); |
|
99 | chartView->setRenderHint(QPainter::Antialiasing); | |
99 | chartView->setMinimumSize(640, 480); |
|
100 | chartView->setMinimumSize(640, 480); | |
100 | //! [7] |
|
101 | //! [7] | |
101 |
|
102 | |||
102 | //! [8] |
|
103 | //! [8] | |
103 | // create main layout |
|
104 | // create main layout | |
104 | QGridLayout* mainLayout = new QGridLayout; |
|
105 | QGridLayout* mainLayout = new QGridLayout; | |
105 | mainLayout->addWidget(tableView, 1, 0); |
|
106 | mainLayout->addWidget(tableView, 1, 0); | |
106 | mainLayout->addWidget(chartView, 1, 1); |
|
107 | mainLayout->addWidget(chartView, 1, 1); | |
107 | mainLayout->setColumnStretch(1, 1); |
|
108 | mainLayout->setColumnStretch(1, 1); | |
108 | mainLayout->setColumnStretch(0, 0); |
|
109 | mainLayout->setColumnStretch(0, 0); | |
109 | setLayout(mainLayout); |
|
110 | setLayout(mainLayout); | |
110 | //! [8] |
|
111 | //! [8] | |
111 | } |
|
112 | } |
@@ -1,289 +1,289 | |||||
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 "qvaluesaxis.h" |
|
21 | #include "qvaluesaxis.h" | |
22 | #include "qvaluesaxis_p.h" |
|
22 | #include "qvaluesaxis_p.h" | |
23 | #include "chartvaluesaxisx_p.h" |
|
23 | #include "chartvaluesaxisx_p.h" | |
24 | #include "chartvaluesaxisy_p.h" |
|
24 | #include "chartvaluesaxisy_p.h" | |
25 | #include <QDebug> |
|
25 | #include <QDebug> | |
26 |
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26 | |||
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
28 | /*! |
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28 | /*! | |
29 | \class QValuesAxis |
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29 | \class QValuesAxis | |
30 | \brief The QValuesAxis class is used for manipulating chart's axis. |
|
30 | \brief The QValuesAxis class is used for manipulating chart's axis. | |
31 | \mainclass |
|
31 | \mainclass | |
32 |
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32 | |||
33 | Axis can be setup to show axis line with tick marks, grid lines and shades. |
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33 | Axis can be setup to show axis line with tick marks, grid lines and shades. | |
34 | */ |
|
34 | */ | |
35 |
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35 | |||
36 | /*! |
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36 | /*! | |
37 | \qmlclass Axis QValuesAxis |
|
37 | \qmlclass Axis QValuesAxis | |
38 | \brief The Axis element is used for manipulating chart's axes |
|
38 | \brief The Axis element is used for manipulating chart's axes | |
39 |
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39 | |||
40 | Axis can be setup to show axis line with tick marks, grid lines and shades. |
|
40 | Axis can be setup to show axis line with tick marks, grid lines and shades. | |
41 |
|
41 | |||
42 | To access Axes you can use ChartView API. For example: |
|
42 | To access Axes you can use ChartView API. For example: | |
43 | \code |
|
43 | \code | |
44 | ChartView { |
|
44 | ChartView { | |
45 | axisX.min: 0 |
|
45 | axisX.min: 0 | |
46 | axisX.max: 3 |
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46 | axisX.max: 3 | |
47 | axisX.ticksCount: 4 |
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47 | axisX.ticksCount: 4 | |
48 | axisY.min: 0 |
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48 | axisY.min: 0 | |
49 | axisY.max: 4 |
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49 | axisY.max: 4 | |
50 | // Add a few series... |
|
50 | // Add a few series... | |
51 | } |
|
51 | } | |
52 | \endcode |
|
52 | \endcode | |
53 | */ |
|
53 | */ | |
54 |
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54 | |||
55 | /*! |
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55 | /*! | |
56 | \property QValuesAxis::min |
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56 | \property QValuesAxis::min | |
57 | Defines the minimum value on the axis. |
|
57 | Defines the minimum value on the axis. | |
58 | */ |
|
58 | */ | |
59 | /*! |
|
59 | /*! | |
60 | \qmlproperty real Axis::min |
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60 | \qmlproperty real Axis::min | |
61 | Defines the minimum value on the axis. |
|
61 | Defines the minimum value on the axis. | |
62 | */ |
|
62 | */ | |
63 |
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63 | |||
64 | /*! |
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64 | /*! | |
65 | \property QValuesAxis::max |
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65 | \property QValuesAxis::max | |
66 | Defines the maximum value on the axis. |
|
66 | Defines the maximum value on the axis. | |
67 | */ |
|
67 | */ | |
68 | /*! |
|
68 | /*! | |
69 | \qmlproperty real Axis::max |
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69 | \qmlproperty real Axis::max | |
70 | Defines the maximum value on the axis. |
|
70 | Defines the maximum value on the axis. | |
71 | */ |
|
71 | */ | |
72 |
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72 | |||
73 | /*! |
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73 | /*! | |
74 | \fn void QValuesAxis::minChanged(qreal min) |
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74 | \fn void QValuesAxis::minChanged(qreal min) | |
75 | Axis emits signal when \a min of axis has changed. |
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75 | Axis emits signal when \a min of axis has changed. | |
76 | */ |
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76 | */ | |
77 |
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77 | |||
78 | /*! |
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78 | /*! | |
79 | \fn void QValuesAxis::maxChanged(qreal max) |
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79 | \fn void QValuesAxis::maxChanged(qreal max) | |
80 | Axis emits signal when \a max of axis has changed. |
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80 | Axis emits signal when \a max of axis has changed. | |
81 | */ |
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81 | */ | |
82 |
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82 | |||
83 | /*! |
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83 | /*! | |
84 | \fn void QValuesAxis::rangeChanged(qreal min, qreal max) |
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84 | \fn void QValuesAxis::rangeChanged(qreal min, qreal max) | |
85 | Axis emits signal when \a min or \a max of axis has changed. |
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85 | Axis emits signal when \a min or \a max of axis has changed. | |
86 | */ |
|
86 | */ | |
87 |
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87 | |||
88 | /*! |
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88 | /*! | |
89 | \property QValuesAxis::ticksCount |
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89 | \property QValuesAxis::ticksCount | |
90 | The number of tick marks for the axis. |
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90 | The number of tick marks for the axis. | |
91 | */ |
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91 | */ | |
92 |
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92 | |||
93 | /*! |
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93 | /*! | |
94 | \qmlproperty int Axis::ticksCount |
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94 | \qmlproperty int Axis::ticksCount | |
95 | The number of tick marks for the axis. |
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95 | The number of tick marks for the axis. | |
96 | */ |
|
96 | */ | |
97 |
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97 | |||
98 | /*! |
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98 | /*! | |
99 | \property QValuesAxis::niceNumbersEnabled |
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99 | \property QValuesAxis::niceNumbersEnabled | |
100 | Whether the nice numbers algorithm is enabled or not for the axis. |
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100 | Whether the nice numbers algorithm is enabled or not for the axis. | |
101 | */ |
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101 | */ | |
102 |
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102 | |||
103 | /*! |
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103 | /*! | |
104 | \qmlproperty bool Axis::niceNumbersEnabled |
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104 | \qmlproperty bool Axis::niceNumbersEnabled | |
105 | Whether the nice numbers algorithm is enabled or not for the axis. |
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105 | Whether the nice numbers algorithm is enabled or not for the axis. | |
106 | */ |
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106 | */ | |
107 |
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107 | |||
108 | QValuesAxis::QValuesAxis(QObject *parent) : |
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108 | QValuesAxis::QValuesAxis(QObject *parent) : | |
109 | QAbstractAxis(*new QValuesAxisPrivate(this),parent) |
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109 | QAbstractAxis(*new QValuesAxisPrivate(this),parent) | |
110 | { |
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110 | { | |
111 |
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111 | |||
112 | } |
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112 | } | |
113 |
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113 | |||
114 | QValuesAxis::QValuesAxis(QValuesAxisPrivate &d,QObject *parent) : QAbstractAxis(d,parent) |
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114 | QValuesAxis::QValuesAxis(QValuesAxisPrivate &d,QObject *parent) : QAbstractAxis(d,parent) | |
115 | { |
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115 | { | |
116 |
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116 | |||
117 | } |
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117 | } | |
118 |
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118 | |||
119 | QValuesAxis::~QValuesAxis() |
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119 | QValuesAxis::~QValuesAxis() | |
120 | { |
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120 | { | |
121 |
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121 | |||
122 | } |
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122 | } | |
123 |
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123 | |||
124 | void QValuesAxis::setMin(qreal min) |
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124 | void QValuesAxis::setMin(qreal min) | |
125 | { |
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125 | { | |
126 | Q_D(QValuesAxis); |
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126 | Q_D(QValuesAxis); | |
127 | setRange(min,d->m_max); |
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127 | setRange(min,d->m_max); | |
128 | } |
|
128 | } | |
129 |
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129 | |||
130 | qreal QValuesAxis::min() const |
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130 | qreal QValuesAxis::min() const | |
131 | { |
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131 | { | |
132 | Q_D(const QValuesAxis); |
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132 | Q_D(const QValuesAxis); | |
133 | return d->m_min; |
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133 | return d->m_min; | |
134 | } |
|
134 | } | |
135 |
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135 | |||
136 | void QValuesAxis::setMax(qreal max) |
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136 | void QValuesAxis::setMax(qreal max) | |
137 | { |
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137 | { | |
138 | Q_D(QValuesAxis); |
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138 | Q_D(QValuesAxis); | |
139 | setRange(d->m_min,max); |
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139 | setRange(d->m_min,max); | |
140 | } |
|
140 | } | |
141 |
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141 | |||
142 | qreal QValuesAxis::max() const |
|
142 | qreal QValuesAxis::max() const | |
143 | { |
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143 | { | |
144 | Q_D(const QValuesAxis); |
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144 | Q_D(const QValuesAxis); | |
145 | return d->m_max; |
|
145 | return d->m_max; | |
146 | } |
|
146 | } | |
147 |
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147 | |||
148 | /*! |
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148 | /*! | |
149 | Sets range from \a min to \a max on the axis. |
|
149 | Sets range from \a min to \a max on the axis. | |
150 | */ |
|
150 | */ | |
151 | void QValuesAxis::setRange(qreal min, qreal max) |
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151 | void QValuesAxis::setRange(qreal min, qreal max) | |
152 | { |
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152 | { | |
153 | Q_D(QValuesAxis); |
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153 | Q_D(QValuesAxis); | |
154 | bool changed = false; |
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154 | bool changed = false; | |
155 | if (!qFuzzyIsNull(d->m_min - min)) { |
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155 | if (!qFuzzyIsNull(d->m_min - min)) { | |
156 | d->m_min = min; |
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156 | d->m_min = min; | |
157 | changed = true; |
|
157 | changed = true; | |
158 | emit minChanged(min); |
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158 | emit minChanged(min); | |
159 | } |
|
159 | } | |
160 |
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160 | |||
161 | if (!qFuzzyIsNull(d->m_max - max)) { |
|
161 | if (!qFuzzyIsNull(d->m_max - max)) { | |
162 | d->m_max = max; |
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162 | d->m_max = max; | |
163 | changed = true; |
|
163 | changed = true; | |
164 | emit maxChanged(max); |
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164 | emit maxChanged(max); | |
165 | } |
|
165 | } | |
166 |
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166 | |||
167 | if (changed) { |
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167 | if (changed) { | |
168 | emit rangeChanged(d->m_min,d->m_max); |
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168 | emit rangeChanged(d->m_min,d->m_max); | |
169 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); |
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169 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); | |
170 | } |
|
170 | } | |
171 | d->setRange(min,max); |
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171 | // d->setRange(min,max); | |
172 | } |
|
172 | } | |
173 |
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173 | |||
174 | /*! |
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174 | /*! | |
175 | Sets \a count for ticks on the axis. |
|
175 | Sets \a count for ticks on the axis. | |
176 | */ |
|
176 | */ | |
177 | void QValuesAxis::setTicksCount(int count) |
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177 | void QValuesAxis::setTicksCount(int count) | |
178 | { |
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178 | { | |
179 | Q_D(QValuesAxis); |
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179 | Q_D(QValuesAxis); | |
180 | if (d->m_ticksCount != count) { |
|
180 | if (d->m_ticksCount != count) { | |
181 | d->m_ticksCount = count; |
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181 | d->m_ticksCount = count; | |
182 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); |
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182 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); | |
183 | } |
|
183 | } | |
184 | } |
|
184 | } | |
185 |
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185 | |||
186 | /*! |
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186 | /*! | |
187 | \fn int QValuesAxis::ticksCount() const |
|
187 | \fn int QValuesAxis::ticksCount() const | |
188 | Return number of ticks on the axis |
|
188 | Return number of ticks on the axis | |
189 | */ |
|
189 | */ | |
190 | int QValuesAxis::ticksCount() const |
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190 | int QValuesAxis::ticksCount() const | |
191 | { |
|
191 | { | |
192 | Q_D(const QValuesAxis); |
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192 | Q_D(const QValuesAxis); | |
193 | return d->m_ticksCount; |
|
193 | return d->m_ticksCount; | |
194 | } |
|
194 | } | |
195 |
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195 | |||
196 | void QValuesAxis::setNiceNumbersEnabled(bool enable) |
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196 | void QValuesAxis::setNiceNumbersEnabled(bool enable) | |
197 | { |
|
197 | { | |
198 | Q_D(QValuesAxis); |
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198 | Q_D(QValuesAxis); | |
199 | if (d->m_niceNumbers != enable){ |
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199 | if (d->m_niceNumbers != enable){ | |
200 | d->m_niceNumbers = enable; |
|
200 | d->m_niceNumbers = enable; | |
201 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); |
|
201 | emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers); | |
202 | } |
|
202 | } | |
203 | } |
|
203 | } | |
204 |
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204 | |||
205 | bool QValuesAxis::niceNumbersEnabled() const |
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205 | bool QValuesAxis::niceNumbersEnabled() const | |
206 | { |
|
206 | { | |
207 | Q_D(const QValuesAxis); |
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207 | Q_D(const QValuesAxis); | |
208 | return d->m_niceNumbers; |
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208 | return d->m_niceNumbers; | |
209 | } |
|
209 | } | |
210 |
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210 | |||
211 | QAbstractAxis::AxisType QValuesAxis::type() const |
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211 | QAbstractAxis::AxisType QValuesAxis::type() const | |
212 | { |
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212 | { | |
213 | return AxisTypeValues; |
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213 | return AxisTypeValues; | |
214 | } |
|
214 | } | |
215 |
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215 | |||
216 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
216 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
217 |
|
217 | |||
218 | QValuesAxisPrivate::QValuesAxisPrivate(QValuesAxis* q): |
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218 | QValuesAxisPrivate::QValuesAxisPrivate(QValuesAxis* q): | |
219 | QAbstractAxisPrivate(q), |
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219 | QAbstractAxisPrivate(q), | |
220 | m_niceNumbers(false) |
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220 | m_niceNumbers(false) | |
221 | { |
|
221 | { | |
222 |
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222 | |||
223 | } |
|
223 | } | |
224 |
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224 | |||
225 | QValuesAxisPrivate::~QValuesAxisPrivate() |
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225 | QValuesAxisPrivate::~QValuesAxisPrivate() | |
226 | { |
|
226 | { | |
227 |
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227 | |||
228 | } |
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228 | } | |
229 |
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229 | |||
230 | void QValuesAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count) |
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230 | void QValuesAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count) | |
231 | { |
|
231 | { | |
232 | Q_Q(QValuesAxis); |
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232 | Q_Q(QValuesAxis); | |
233 | q->setRange(min,max); |
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233 | q->setRange(min,max); | |
234 | q->setTicksCount(count); |
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234 | q->setTicksCount(count); | |
235 | } |
|
235 | } | |
236 |
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236 | |||
237 |
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237 | |||
238 | void QValuesAxisPrivate::setMin(const QVariant &min) |
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238 | void QValuesAxisPrivate::setMin(const QVariant &min) | |
239 | { |
|
239 | { | |
240 | Q_Q(QValuesAxis); |
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240 | Q_Q(QValuesAxis); | |
241 | bool ok; |
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241 | bool ok; | |
242 | qreal value = min.toReal(&ok); |
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242 | qreal value = min.toReal(&ok); | |
243 | if(ok) q->setMin(value); |
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243 | if(ok) q->setMin(value); | |
244 | } |
|
244 | } | |
245 |
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245 | |||
246 | void QValuesAxisPrivate::setMax(const QVariant &max) |
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246 | void QValuesAxisPrivate::setMax(const QVariant &max) | |
247 | { |
|
247 | { | |
248 | Q_Q(QValuesAxis); |
|
248 | Q_Q(QValuesAxis); | |
249 | bool ok; |
|
249 | bool ok; | |
250 | qreal value = max.toReal(&ok); |
|
250 | qreal value = max.toReal(&ok); | |
251 | if(ok) q->setMax(value); |
|
251 | if(ok) q->setMax(value); | |
252 | } |
|
252 | } | |
253 |
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253 | |||
254 | void QValuesAxisPrivate::setRange(const QVariant &min, const QVariant &max, bool force) |
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254 | void QValuesAxisPrivate::setRange(const QVariant &min, const QVariant &max, bool force) | |
255 | { |
|
255 | { | |
256 | Q_UNUSED(force); // TODO: use this |
|
256 | Q_UNUSED(force); // TODO: use this | |
257 | Q_Q(QValuesAxis); |
|
257 | Q_Q(QValuesAxis); | |
258 | bool ok1; |
|
258 | bool ok1; | |
259 | bool ok2; |
|
259 | bool ok2; | |
260 | qreal value1 = min.toReal(&ok1); |
|
260 | qreal value1 = min.toReal(&ok1); | |
261 | qreal value2 = max.toReal(&ok2); |
|
261 | qreal value2 = max.toReal(&ok2); | |
262 | if(ok1&&ok2) q->setRange(value1,value2); |
|
262 | if(ok1&&ok2) q->setRange(value1,value2); | |
263 | } |
|
263 | } | |
264 |
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264 | |||
265 | int QValuesAxisPrivate::ticksCount() const |
|
265 | int QValuesAxisPrivate::ticksCount() const | |
266 | { |
|
266 | { | |
267 | return m_ticksCount; |
|
267 | return m_ticksCount; | |
268 | } |
|
268 | } | |
269 |
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269 | |||
270 | ChartAxis* QValuesAxisPrivate::createGraphics(ChartPresenter* presenter) |
|
270 | ChartAxis* QValuesAxisPrivate::createGraphics(ChartPresenter* presenter) | |
271 | { |
|
271 | { | |
272 | Q_Q(QValuesAxis); |
|
272 | Q_Q(QValuesAxis); | |
273 | if(m_orientation == Qt::Vertical){ |
|
273 | if(m_orientation == Qt::Vertical){ | |
274 | return new ChartValuesAxisY(q,presenter); |
|
274 | return new ChartValuesAxisY(q,presenter); | |
275 | }else{ |
|
275 | }else{ | |
276 | return new ChartValuesAxisX(q,presenter); |
|
276 | return new ChartValuesAxisX(q,presenter); | |
277 | } |
|
277 | } | |
278 |
|
278 | |||
279 | } |
|
279 | } | |
280 |
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280 | |||
281 | void QValuesAxisPrivate::updateRange() |
|
281 | void QValuesAxisPrivate::updateRange() | |
282 | { |
|
282 | { | |
283 | setRange(m_min,m_max,true); |
|
283 | setRange(m_min,m_max,true); | |
284 | } |
|
284 | } | |
285 |
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285 | |||
286 | #include "moc_qvaluesaxis.cpp" |
|
286 | #include "moc_qvaluesaxis.cpp" | |
287 | #include "moc_qvaluesaxis_p.cpp" |
|
287 | #include "moc_qvaluesaxis_p.cpp" | |
288 |
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288 | |||
289 | QTCOMMERCIALCHART_END_NAMESPACE |
|
289 | QTCOMMERCIALCHART_END_NAMESPACE |
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