@@ -1,583 +1,589 | |||
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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 2012 Digia Plc |
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4 | 4 | ** All rights reserved. |
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5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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6 | 6 | ** |
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7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
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8 | 8 | ** |
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9 | 9 | ** $QT_BEGIN_LICENSE$ |
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10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
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12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
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13 | 13 | ** a written agreement between you and Digia. |
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14 | 14 | ** |
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15 | 15 | ** If you have questions regarding the use of this file, please use |
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16 | 16 | ** contact form at http://qt.digia.com |
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17 | 17 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | #include "window.h" |
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22 | 22 | #include "view.h" |
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23 | 23 | #include "charts.h" |
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24 | 24 | #include <QChartView> |
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25 | 25 | #include <QAreaSeries> |
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26 | 26 | #include <QLegend> |
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27 | 27 | #include <QGridLayout> |
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28 | 28 | #include <QFormLayout> |
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29 | 29 | #include <QComboBox> |
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30 | 30 | #include <QSpinBox> |
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31 | 31 | #include <QCheckBox> |
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32 | 32 | #include <QGroupBox> |
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33 | 33 | #include <QLabel> |
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34 | 34 | #include <QGraphicsScene> |
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35 | 35 | #include <QGraphicsGridLayout> |
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36 | 36 | #include <QGraphicsLinearLayout> |
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37 | 37 | #include <QGraphicsProxyWidget> |
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38 | 38 | #include <QGLWidget> |
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39 | 39 | #include <QApplication> |
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40 | 40 | #include <QDebug> |
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41 | 41 | #include <QMenu> |
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42 | 42 | |
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43 | 43 | Window::Window(QWidget* parent) : |
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44 | 44 | QMainWindow(parent), |
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45 | 45 | m_listCount(3), |
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46 | 46 | m_valueMax(10), |
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47 | 47 | m_valueCount(7), |
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48 | 48 | m_scene(new QGraphicsScene(this)), |
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49 | 49 | m_view(0), |
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50 | 50 | m_dataTable(Model::generateRandomData(m_listCount, m_valueMax, m_valueCount)), |
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51 | 51 | m_form(0), |
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52 | 52 | m_themeComboBox(0), |
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53 | 53 | m_antialiasCheckBox(0), |
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54 | 54 | m_animatedComboBox(0), |
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55 | 55 | m_legendComboBox(0), |
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56 | 56 | m_templateComboBox(0), |
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57 | 57 | m_openGLCheckBox(0), |
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58 | 58 | m_zoomCheckBox(0), |
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59 | 59 | m_scrollCheckBox(0), |
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60 | 60 | m_rubberBand(new QGraphicsRectItem()), |
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61 | 61 | m_baseLayout(new QGraphicsGridLayout()), |
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62 | 62 | m_menu(createMenu()), |
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63 | 63 | m_state(NoState), |
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64 | 64 | m_currentState(NoState), |
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65 | 65 | m_template(0) |
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66 | 66 | { |
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67 | 67 | createProxyWidgets(); |
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68 | connectSignals(); | |
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69 | ||
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70 | 68 | // create layout |
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71 | 69 | QGraphicsLinearLayout *settingsLayout = new QGraphicsLinearLayout(); |
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72 | 70 | settingsLayout->setOrientation(Qt::Vertical); |
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73 | 71 | settingsLayout->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum); |
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74 | 72 | settingsLayout->addItem(m_widgetHash["openGLCheckBox"]); |
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75 | 73 | settingsLayout->addItem(m_widgetHash["antialiasCheckBox"]); |
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76 | 74 | settingsLayout->addItem(m_widgetHash["themeLabel"]); |
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77 | 75 | settingsLayout->addItem(m_widgetHash["themeComboBox"]); |
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78 | 76 | settingsLayout->addItem(m_widgetHash["animationsLabel"]); |
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79 | 77 | settingsLayout->addItem(m_widgetHash["animatedComboBox"]); |
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80 | 78 | settingsLayout->addItem(m_widgetHash["legendLabel"]); |
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81 | 79 | settingsLayout->addItem(m_widgetHash["legendComboBox"]); |
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82 | 80 | settingsLayout->addItem(m_widgetHash["templateLabel"]); |
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83 | 81 | settingsLayout->addItem(m_widgetHash["templateComboBox"]); |
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84 | 82 | settingsLayout->addItem(m_widgetHash["scrollCheckBox"]); |
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85 | 83 | settingsLayout->addItem(m_widgetHash["zoomCheckBox"]); |
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86 | 84 | settingsLayout->addStretch(); |
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87 | 85 | m_baseLayout->addItem(settingsLayout, 0, 3, 2, 1); |
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88 | 86 | |
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89 | 87 | //create charts |
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90 | 88 | Charts::ChartList list = Charts::chartList(); |
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91 | 89 | |
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92 | 90 | for (int i = 0; i < 9; ++i) { |
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93 | 91 | QChart* chart = 0; |
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94 | 92 | if(i<list.size()){ |
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95 | 93 | chart = list.at(i)->createChart(m_dataTable); |
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96 | 94 | }else{ |
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97 | 95 | chart = new QChart(); |
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98 | 96 | chart->setTitle(tr("Empty")); |
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99 | 97 | } |
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100 | 98 | |
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101 | 99 | m_baseLayout->addItem(chart, i / 3, i % 3); |
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102 | 100 | m_chartHash[chart] = i; |
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103 | 101 | } |
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104 | 102 | |
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105 | 103 | m_form = new QGraphicsWidget(); |
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106 | 104 | m_form->setLayout(m_baseLayout); |
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107 | 105 | m_scene->addItem(m_form); |
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108 | 106 | m_scene->addItem(m_rubberBand); |
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109 | 107 | m_rubberBand->setVisible(false); |
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110 | 108 | |
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111 | 109 | m_view = new View(m_scene, m_form); |
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112 |
m_view->setMinimumSize(m_form-> |
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110 | m_view->setMinimumSize(m_form->minimumSize().toSize()); | |
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113 | 111 | |
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114 | 112 | // Set defaults |
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115 | 113 | m_antialiasCheckBox->setChecked(true); |
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116 | 114 | updateUI(); |
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117 | 115 | setCentralWidget(m_view); |
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116 | ||
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117 | connectSignals(); | |
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118 | 118 | } |
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119 | 119 | |
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120 | 120 | Window::~Window() |
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121 | 121 | { |
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122 | 122 | } |
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123 | 123 | |
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124 | 124 | void Window::connectSignals() |
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125 | 125 | { |
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126 | QObject::connect(m_form, SIGNAL(geometryChanged()),this ,SLOT(handleGeometryChanged())); | |
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126 | 127 | QObject::connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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127 | 128 | QObject::connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
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128 | 129 | QObject::connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
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129 | 130 | QObject::connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
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130 | 131 | QObject::connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
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131 | 132 | QObject::connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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132 | 133 | QObject::connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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133 | 134 | QObject::connect(m_templateComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
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134 | 135 | } |
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135 | 136 | |
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136 | 137 | void Window::createProxyWidgets() |
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137 | 138 | { |
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138 | 139 | m_themeComboBox = createThemeBox(); |
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139 | 140 | m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing")); |
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140 | 141 | m_animatedComboBox = createAnimationBox(); |
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141 | 142 | m_legendComboBox = createLegendBox(); |
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142 | 143 | m_openGLCheckBox = new QCheckBox(tr("OpenGL")); |
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143 | 144 | m_zoomCheckBox = new QCheckBox(tr("Zoom")); |
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144 | 145 | m_scrollCheckBox = new QCheckBox(tr("Scroll")); |
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145 | 146 | m_templateComboBox= createTempleteBox(); |
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146 | 147 | m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox); |
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147 | 148 | m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox); |
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148 | 149 | m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox); |
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149 | 150 | m_widgetHash["legendComboBox"] = m_scene->addWidget(m_legendComboBox); |
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150 | 151 | m_widgetHash["openGLCheckBox"] = m_scene->addWidget(m_openGLCheckBox); |
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151 | 152 | m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme")); |
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152 | 153 | m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations")); |
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153 | 154 | m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend")); |
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154 | 155 | m_widgetHash["templateLabel"] = m_scene->addWidget(new QLabel("Chart template")); |
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155 | 156 | m_widgetHash["templateComboBox"] = m_scene->addWidget(m_templateComboBox); |
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156 | 157 | m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox); |
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157 | 158 | m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox); |
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158 | 159 | |
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159 | 160 | } |
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160 | 161 | |
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161 | 162 | QComboBox* Window::createThemeBox() |
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162 | 163 | { |
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163 | 164 | QComboBox* themeComboBox = new ComboBox(this); |
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164 | 165 | themeComboBox->addItem("Light", QChart::ChartThemeLight); |
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165 | 166 | themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean); |
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166 | 167 | themeComboBox->addItem("Dark", QChart::ChartThemeDark); |
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167 | 168 | themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand); |
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168 | 169 | themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs); |
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169 | 170 | themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast); |
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170 | 171 | themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy); |
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171 | 172 | return themeComboBox; |
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172 | 173 | } |
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173 | 174 | |
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174 | 175 | QComboBox* Window::createAnimationBox() |
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175 | 176 | { |
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176 | 177 | QComboBox* animationComboBox = new ComboBox(this); |
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177 | 178 | animationComboBox->addItem("No Animations", QChart::NoAnimation); |
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178 | 179 | animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations); |
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179 | 180 | animationComboBox->addItem("Series Animations", QChart::SeriesAnimations); |
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180 | 181 | animationComboBox->addItem("All Animations", QChart::AllAnimations); |
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181 | 182 | return animationComboBox; |
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182 | 183 | } |
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183 | 184 | |
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184 | 185 | QComboBox* Window::createLegendBox() |
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185 | 186 | { |
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186 | 187 | QComboBox* legendComboBox = new ComboBox(this); |
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187 | 188 | legendComboBox->addItem("No Legend ", 0); |
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188 | 189 | legendComboBox->addItem("Legend Top", Qt::AlignTop); |
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189 | 190 | legendComboBox->addItem("Legend Bottom", Qt::AlignBottom); |
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190 | 191 | legendComboBox->addItem("Legend Left", Qt::AlignLeft); |
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191 | 192 | legendComboBox->addItem("Legend Right", Qt::AlignRight); |
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192 | 193 | return legendComboBox; |
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193 | 194 | } |
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194 | 195 | |
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195 | 196 | QComboBox* Window::createTempleteBox() |
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196 | 197 | { |
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197 | 198 | QComboBox* templateComboBox = new ComboBox(this); |
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198 | 199 | templateComboBox->addItem("No Template", 0); |
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199 | 200 | |
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200 | 201 | Charts::ChartList list = Charts::chartList(); |
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201 | 202 | QMultiMap<QString, Chart*> categoryMap; |
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202 | 203 | |
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203 | 204 | foreach(Chart* chart, list) { |
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204 | 205 | categoryMap.insertMulti(chart->category(), chart); |
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205 | 206 | } |
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206 | 207 | foreach(const QString& category, categoryMap.uniqueKeys()) { |
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207 | 208 | templateComboBox->addItem(category, category); |
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208 | 209 | } |
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209 | 210 | return templateComboBox; |
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210 | 211 | } |
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211 | 212 | |
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212 | 213 | |
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213 | 214 | void Window::updateUI() |
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214 | 215 | { |
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215 | 216 | checkTemplate(); |
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216 | 217 | checkOpenGL(); |
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217 | 218 | checkTheme(); |
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218 | 219 | checkAnimationOptions(); |
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219 | 220 | checkLegend(); |
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220 | 221 | checkState(); |
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221 | 222 | } |
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222 | 223 | |
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223 | 224 | void Window::checkLegend() |
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224 | 225 | { |
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225 | 226 | Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt()); |
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226 | 227 | |
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227 | 228 | if (!alignment) { |
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228 | 229 | foreach (QChart *chart, m_chartHash.keys()) { |
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229 | 230 | chart->legend()->hide(); |
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230 | 231 | } |
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231 | 232 | } |
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232 | 233 | else { |
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233 | 234 | foreach (QChart *chart, m_chartHash.keys()) { |
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234 | 235 | chart->legend()->setAlignment(alignment); |
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235 | 236 | chart->legend()->show(); |
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236 | 237 | } |
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237 | 238 | } |
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238 | 239 | } |
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239 | 240 | |
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240 | 241 | void Window::checkOpenGL() |
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241 | 242 | { |
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242 | 243 | bool opengl = m_openGLCheckBox->isChecked(); |
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243 | 244 | bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport()); |
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244 | 245 | if ((isOpengl && !opengl) || (!isOpengl && opengl)) { |
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245 | 246 | m_view->deleteLater(); |
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246 | 247 | m_view = new View(m_scene, m_form); |
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247 | 248 | m_view->setViewport(!opengl ? new QWidget() : new QGLWidget()); |
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248 | 249 | setCentralWidget(m_view); |
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249 | 250 | } |
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250 | 251 | |
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251 | 252 | bool antialias = m_antialiasCheckBox->isChecked(); |
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252 | 253 | |
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253 | 254 | if (opengl) |
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254 | 255 | m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias); |
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255 | 256 | else |
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256 | 257 | m_view->setRenderHint(QPainter::Antialiasing, antialias); |
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257 | 258 | } |
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258 | 259 | |
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259 | 260 | void Window::checkAnimationOptions() |
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260 | 261 | { |
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261 | 262 | QChart::AnimationOptions options( |
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262 | 263 | m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); |
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263 | 264 | if (!m_chartHash.isEmpty() && m_chartHash.keys().at(0)->animationOptions() != options) { |
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264 | 265 | foreach (QChart *chart, m_chartHash.keys()) |
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265 | 266 | chart->setAnimationOptions(options); |
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266 | 267 | } |
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267 | 268 | } |
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268 | 269 | |
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269 | 270 | void Window::checkState() |
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270 | 271 | { |
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271 | 272 | bool scroll = m_scrollCheckBox->isChecked(); |
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272 | 273 | |
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273 | 274 | if (m_state != ScrollState && scroll) { |
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274 | 275 | m_state = ScrollState; |
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275 | 276 | m_zoomCheckBox->setChecked(false); |
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276 | 277 | } |
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277 | 278 | else if (!scroll && m_state == ScrollState) { |
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278 | 279 | m_state = NoState; |
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279 | 280 | } |
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280 | 281 | |
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281 | 282 | bool zoom = m_zoomCheckBox->isChecked(); |
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282 | 283 | |
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283 | 284 | if (m_state != ZoomState && zoom) { |
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284 | 285 | m_state = ZoomState; |
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285 | 286 | m_scrollCheckBox->setChecked(false); |
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286 | 287 | } |
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287 | 288 | else if (!zoom && m_state == ZoomState) { |
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288 | 289 | m_state = NoState; |
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289 | 290 | } |
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290 | 291 | } |
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291 | 292 | |
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292 | 293 | void Window::checkTemplate() |
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293 | 294 | { |
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294 | 295 | |
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295 | 296 | int index = m_templateComboBox->currentIndex(); |
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296 | 297 | if (m_template == index || index == 0) |
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297 | 298 | return; |
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298 | 299 | |
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299 | 300 | m_template = index; |
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300 | 301 | |
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301 | 302 | QString category = m_templateComboBox->itemData(index).toString(); |
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302 | 303 | Charts::ChartList list = Charts::chartList(); |
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303 | 304 | |
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304 | 305 | QList<QChart*> qchartList = m_chartHash.keys(); |
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305 | 306 | |
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306 | 307 | foreach(QChart* qchart,qchartList){ |
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307 | 308 | for(int i = 0 ; i < m_baseLayout->count();++i) |
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308 | 309 | { |
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309 | 310 | if(m_baseLayout->itemAt(i)==qchart){ |
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310 | 311 | m_baseLayout->removeAt(i); |
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311 | 312 | break; |
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312 | 313 | } |
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313 | 314 | } |
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314 | 315 | } |
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315 | 316 | |
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316 | 317 | m_chartHash.clear(); |
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317 | 318 | qDeleteAll(qchartList); |
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318 | 319 | |
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319 | 320 | QChart* qchart(0); |
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320 | 321 | |
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321 | 322 | int j=0; |
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322 | 323 | for (int i = 0; i < list.size(); ++i) { |
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323 | 324 | Chart* chart = list.at(i); |
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324 | 325 | if (chart->category() == category && j < 9) { |
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325 | 326 | qchart = list.at(i)->createChart(m_dataTable); |
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326 | 327 | m_baseLayout->addItem(qchart, j / 3, j % 3); |
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327 | 328 | m_chartHash[qchart] = j; |
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328 | 329 | j++; |
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329 | 330 | } |
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330 | 331 | } |
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331 | 332 | for (; j < 9; ++j) { |
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332 | 333 | qchart = new QChart(); |
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333 | 334 | qchart->setTitle(tr("Empty")); |
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334 | 335 | m_baseLayout->addItem(qchart, j / 3, j % 3); |
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335 | 336 | m_chartHash[qchart] = j; |
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336 | 337 | } |
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337 | 338 | m_baseLayout->activate(); |
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338 | 339 | } |
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339 | 340 | |
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340 | 341 | void Window::checkTheme() |
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341 | 342 | { |
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342 | 343 | QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData( |
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343 | 344 | m_themeComboBox->currentIndex()).toInt(); |
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344 | 345 | |
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345 | 346 | foreach (QChart *chart, m_chartHash.keys()) |
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346 | 347 | chart->setTheme(theme); |
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347 | 348 | |
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348 | 349 | QPalette pal = window()->palette(); |
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349 | 350 | if (theme == QChart::ChartThemeLight) { |
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350 | 351 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); |
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351 | 352 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
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352 | 353 | } |
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353 | 354 | else if (theme == QChart::ChartThemeDark) { |
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354 | 355 | pal.setColor(QPalette::Window, QRgb(0x121218)); |
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355 | 356 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); |
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356 | 357 | } |
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357 | 358 | else if (theme == QChart::ChartThemeBlueCerulean) { |
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358 | 359 | pal.setColor(QPalette::Window, QRgb(0x40434a)); |
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359 | 360 | pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6)); |
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360 | 361 | } |
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361 | 362 | else if (theme == QChart::ChartThemeBrownSand) { |
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362 | 363 | pal.setColor(QPalette::Window, QRgb(0x9e8965)); |
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363 | 364 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
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364 | 365 | } |
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365 | 366 | else if (theme == QChart::ChartThemeBlueNcs) { |
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366 | 367 | pal.setColor(QPalette::Window, QRgb(0x018bba)); |
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367 | 368 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
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368 | 369 | } |
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369 | 370 | else if (theme == QChart::ChartThemeHighContrast) { |
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370 | 371 | pal.setColor(QPalette::Window, QRgb(0xffab03)); |
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371 | 372 | pal.setColor(QPalette::WindowText, QRgb(0x181818)); |
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372 | 373 | } |
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373 | 374 | else if (theme == QChart::ChartThemeBlueIcy) { |
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374 | 375 | pal.setColor(QPalette::Window, QRgb(0xcee7f0)); |
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375 | 376 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
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376 | 377 | } |
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377 | 378 | else { |
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378 | 379 | pal.setColor(QPalette::Window, QRgb(0xf0f0f0)); |
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379 | 380 | pal.setColor(QPalette::WindowText, QRgb(0x404044)); |
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380 | 381 | } |
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381 | 382 | foreach(QGraphicsProxyWidget* widget , m_widgetHash) { |
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382 | 383 | widget->setPalette(pal); |
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383 | 384 | } |
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384 | 385 | m_view->setBackgroundBrush(pal.color((QPalette::Window))); |
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385 | 386 | m_rubberBand->setPen(pal.color((QPalette::WindowText))); |
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386 | 387 | } |
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387 | 388 | |
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388 | 389 | void Window::mousePressEvent(QMouseEvent *event) |
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389 | 390 | { |
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390 | 391 | if (event->button() == Qt::LeftButton) { |
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391 | 392 | |
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392 | 393 | m_origin = event->pos(); |
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393 | 394 | m_currentState = NoState; |
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394 | 395 | |
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395 | 396 | foreach (QChart *chart, m_chartHash.keys()) { |
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396 | 397 | |
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397 | 398 | QRectF geometryRect = chart->geometry(); |
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398 | 399 | QRectF plotArea = chart->plotArea(); |
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399 | 400 | plotArea.translate(geometryRect.topLeft()); |
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400 | 401 | if (plotArea.contains(m_origin)) { |
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401 | 402 | m_currentState = m_state; |
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402 | 403 | |
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403 | 404 | if (m_currentState == NoState && m_templateComboBox->currentIndex()==0) { |
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404 | 405 | handleMenu(chart); |
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405 | 406 | } |
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406 | 407 | break; |
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407 | 408 | } |
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408 | 409 | } |
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409 | 410 | |
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410 | 411 | if (m_currentState == ZoomState) { |
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411 | 412 | m_rubberBand->setRect(QRectF(m_origin, QSize())); |
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412 | 413 | m_rubberBand->setVisible(true); |
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413 | 414 | } |
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414 | 415 | |
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415 | 416 | event->accept(); |
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416 | 417 | } |
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417 | 418 | |
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418 | 419 | if (event->button() == Qt::RightButton) { |
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419 | 420 | m_origin = event->pos(); |
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420 | 421 | m_currentState = m_state; |
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421 | 422 | } |
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422 | 423 | } |
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423 | 424 | |
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424 | 425 | void Window::mouseMoveEvent(QMouseEvent *event) |
|
425 | 426 | { |
|
426 | 427 | if ( m_currentState != NoState) { |
|
427 | 428 | |
|
428 | 429 | foreach (QChart *chart, m_chartHash.keys()) { |
|
429 | 430 | |
|
430 | 431 | QRectF geometryRect = chart->geometry(); |
|
431 | 432 | QRectF plotArea = chart->plotArea(); |
|
432 | 433 | plotArea.translate(geometryRect.topLeft()); |
|
433 | 434 | |
|
434 | 435 | if (plotArea.contains(m_origin)) { |
|
435 | 436 | if (m_currentState == ScrollState) { |
|
436 | 437 | QPointF delta = m_origin - event->pos(); |
|
437 | 438 | chart->scroll(delta.x(), -delta.y()); |
|
438 | 439 | } |
|
439 | 440 | if (m_currentState == ZoomState && plotArea.contains(event->pos())) { |
|
440 | 441 | m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized()); |
|
441 | 442 | } |
|
442 | 443 | break; |
|
443 | 444 | } |
|
444 | 445 | } |
|
445 | 446 | if(m_currentState == ScrollState) m_origin = event->pos(); |
|
446 | 447 | event->accept(); |
|
447 | 448 | } |
|
448 | 449 | } |
|
449 | 450 | |
|
450 | 451 | void Window::mouseReleaseEvent(QMouseEvent *event) |
|
451 | 452 | { |
|
452 | 453 | if (event->button() == Qt::LeftButton) { |
|
453 | 454 | if (m_currentState == ZoomState) { |
|
454 | 455 | m_rubberBand->setVisible(false); |
|
455 | 456 | |
|
456 | 457 | foreach (QChart *chart, m_chartHash.keys()) { |
|
457 | 458 | |
|
458 | 459 | QRectF geometryRect = chart->geometry(); |
|
459 | 460 | QRectF plotArea = chart->plotArea(); |
|
460 | 461 | plotArea.translate(geometryRect.topLeft()); |
|
461 | 462 | |
|
462 | 463 | if (plotArea.contains(m_origin)) { |
|
463 | 464 | QRectF rect = m_rubberBand->rect(); |
|
464 | 465 | rect.translate(-geometryRect.topLeft()); |
|
465 | 466 | chart->zoomIn(rect); |
|
466 | 467 | break; |
|
467 | 468 | } |
|
468 | 469 | } |
|
469 | 470 | } |
|
470 | 471 | |
|
471 | 472 | m_currentState = NoState; |
|
472 | 473 | event->accept(); |
|
473 | 474 | } |
|
474 | 475 | |
|
475 | 476 | if (event->button() == Qt::RightButton) { |
|
476 | 477 | |
|
477 | 478 | if (m_currentState == ZoomState) { |
|
478 | 479 | foreach (QChart *chart, m_chartHash.keys()) { |
|
479 | 480 | |
|
480 | 481 | QRectF geometryRect = chart->geometry(); |
|
481 | 482 | QRectF plotArea = chart->plotArea(); |
|
482 | 483 | plotArea.translate(geometryRect.topLeft()); |
|
483 | 484 | |
|
484 | 485 | if (plotArea.contains(m_origin)) { |
|
485 | 486 | chart->zoomOut(); |
|
486 | 487 | break; |
|
487 | 488 | } |
|
488 | 489 | } |
|
489 | 490 | } |
|
490 | 491 | } |
|
491 | 492 | } |
|
492 | 493 | |
|
493 | 494 | void Window::comboBoxFocused(QComboBox *combobox) |
|
494 | 495 | { |
|
495 | 496 | foreach(QGraphicsProxyWidget* widget , m_widgetHash) { |
|
496 | 497 | if(widget->widget()==combobox) |
|
497 | 498 | widget->setZValue(2.0); |
|
498 | 499 | else |
|
499 | 500 | widget->setZValue(0.0); |
|
500 | 501 | } |
|
501 | 502 | } |
|
502 | 503 | |
|
503 | 504 | void Window::handleMenu(QChart* qchart) |
|
504 | 505 | { |
|
505 | 506 | QAction *chosen = m_menu->exec(QCursor::pos()); |
|
506 | 507 | |
|
507 | 508 | if (chosen) { |
|
508 | 509 | Chart* chart = (Chart *) chosen->data().value<void *>(); |
|
509 | 510 | int index = m_chartHash[qchart]; |
|
510 | 511 | //not in 4.7.2 m_baseLayout->removeItem(qchart); |
|
511 | 512 | for(int i = 0 ; i < m_baseLayout->count();++i) |
|
512 | 513 | { |
|
513 | 514 | if(m_baseLayout->itemAt(i)==qchart){ |
|
514 | 515 | m_baseLayout->removeAt(i); |
|
515 | 516 | break; |
|
516 | 517 | } |
|
517 | 518 | } |
|
518 | 519 | |
|
519 | 520 | m_chartHash.remove(qchart); |
|
520 | 521 | QChart* newChart = chart->createChart(m_dataTable); |
|
521 | 522 | m_baseLayout->addItem(newChart, index / 3, index % 3); |
|
522 | 523 | m_chartHash[newChart] = index; |
|
523 | 524 | delete qchart; |
|
524 | 525 | updateUI(); |
|
525 | 526 | } |
|
526 | 527 | |
|
527 | 528 | } |
|
528 | 529 | |
|
529 | 530 | QMenu* Window::createMenu() |
|
530 | 531 | { |
|
531 | 532 | Charts::ChartList list = Charts::chartList(); |
|
532 | 533 | QMultiMap<QString, Chart*> categoryMap; |
|
533 | 534 | |
|
534 | 535 | QMenu* result = new QMenu(this); |
|
535 | 536 | |
|
536 | 537 | foreach(Chart* chart, list) { |
|
537 | 538 | categoryMap.insertMulti(chart->category(), chart); |
|
538 | 539 | } |
|
539 | 540 | |
|
540 | 541 | foreach(const QString& category, categoryMap.uniqueKeys()) { |
|
541 | 542 | QMenu* menu(0); |
|
542 | 543 | QMultiMap<QString, Chart*> subCategoryMap; |
|
543 | 544 | if (category.isEmpty()) { |
|
544 | 545 | menu = result; |
|
545 | 546 | } |
|
546 | 547 | else { |
|
547 | 548 | menu = new QMenu(category, this); |
|
548 | 549 | result->addMenu(menu); |
|
549 | 550 | } |
|
550 | 551 | |
|
551 | 552 | foreach(Chart* chart , categoryMap.values(category)) { |
|
552 | 553 | subCategoryMap.insert(chart->subCategory(), chart); |
|
553 | 554 | } |
|
554 | 555 | |
|
555 | 556 | foreach(const QString& subCategory, subCategoryMap.uniqueKeys()) { |
|
556 | 557 | QMenu* subMenu(0); |
|
557 | 558 | if (subCategory.isEmpty()) { |
|
558 | 559 | subMenu = menu; |
|
559 | 560 | } |
|
560 | 561 | else { |
|
561 | 562 | subMenu = new QMenu(subCategory, this); |
|
562 | 563 | menu->addMenu(subMenu); |
|
563 | 564 | } |
|
564 | 565 | |
|
565 | 566 | foreach(Chart* chart , subCategoryMap.values(subCategory)) { |
|
566 | 567 | |
|
567 | 568 | createMenuAction(subMenu, QIcon(), chart->name(), |
|
568 | 569 | qVariantFromValue((void *) chart)); |
|
569 | 570 | } |
|
570 | 571 | } |
|
571 | 572 | } |
|
572 | 573 | |
|
573 | 574 | return result; |
|
574 | 575 | } |
|
575 | 576 | |
|
576 | 577 | QAction* Window::createMenuAction(QMenu *menu, const QIcon &icon, const QString &text, |
|
577 | 578 | const QVariant &data) |
|
578 | 579 | { |
|
579 | 580 | QAction *action = menu->addAction(icon, text); |
|
580 | 581 | action->setCheckable(false); |
|
581 | 582 | action->setData(data); |
|
582 | 583 | return action; |
|
583 | 584 | } |
|
585 | ||
|
586 | void Window::handleGeometryChanged() | |
|
587 | { | |
|
588 | m_view->scene()->setSceneRect(0, 0, this->width(), this->height()); | |
|
589 | } |
@@ -1,123 +1,124 | |||
|
1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 2012 Digia Plc |
|
4 | 4 | ** All rights reserved. |
|
5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
6 | 6 | ** |
|
7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
8 | 8 | ** |
|
9 | 9 | ** $QT_BEGIN_LICENSE$ |
|
10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
|
13 | 13 | ** a written agreement between you and Digia. |
|
14 | 14 | ** |
|
15 | 15 | ** If you have questions regarding the use of this file, please use |
|
16 | 16 | ** contact form at http://qt.digia.com |
|
17 | 17 | ** $QT_END_LICENSE$ |
|
18 | 18 | ** |
|
19 | 19 | ****************************************************************************/ |
|
20 | 20 | |
|
21 | 21 | #ifndef WINDOW_H |
|
22 | 22 | #define WINDOW_H |
|
23 | 23 | #include "model.h" |
|
24 | 24 | #include <QMainWindow> |
|
25 | 25 | #include <QChartGlobal> |
|
26 | 26 | #include <QHash> |
|
27 | 27 | #include <QComboBox> |
|
28 | 28 | |
|
29 | 29 | class QCheckBox; |
|
30 | 30 | class QGraphicsRectItem; |
|
31 | 31 | class QGraphicsScene; |
|
32 | 32 | class QGraphicsWidget; |
|
33 | 33 | class View; |
|
34 | 34 | class QGraphicsGridLayout; |
|
35 | 35 | class Chart; |
|
36 | 36 | |
|
37 | 37 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
38 | 38 | class QChart; |
|
39 | 39 | QTCOMMERCIALCHART_END_NAMESPACE |
|
40 | 40 | |
|
41 | 41 | QTCOMMERCIALCHART_USE_NAMESPACE |
|
42 | 42 | |
|
43 | 43 | |
|
44 | 44 | class Window: public QMainWindow |
|
45 | 45 | { |
|
46 | 46 | Q_OBJECT |
|
47 | 47 | enum State{ NoState = 0, ZoomState, ScrollState}; |
|
48 | 48 | public: |
|
49 | 49 | explicit Window(QWidget *parent = 0); |
|
50 | 50 | ~Window(); |
|
51 | 51 | |
|
52 | 52 | private Q_SLOTS: |
|
53 | 53 | void updateUI(); |
|
54 | void handleGeometryChanged(); | |
|
54 | 55 | private: |
|
55 | 56 | QComboBox* createThemeBox(); |
|
56 | 57 | QComboBox* createAnimationBox(); |
|
57 | 58 | QComboBox* createLegendBox(); |
|
58 | 59 | QComboBox* createTempleteBox(); |
|
59 | 60 | void connectSignals(); |
|
60 | 61 | void createProxyWidgets(); |
|
61 | 62 | void comboBoxFocused(QComboBox *combox); |
|
62 | 63 | inline void checkAnimationOptions(); |
|
63 | 64 | inline void checkLegend(); |
|
64 | 65 | inline void checkOpenGL(); |
|
65 | 66 | inline void checkTheme(); |
|
66 | 67 | inline void checkState(); |
|
67 | 68 | inline void checkTemplate(); |
|
68 | 69 | QMenu* createMenu(); |
|
69 | 70 | void handleMenu(QChart * chart); |
|
70 | 71 | QAction* createMenuAction(QMenu *menu, const QIcon &icon, const QString &text, const QVariant &data); |
|
71 | 72 | |
|
72 | 73 | protected: |
|
73 | 74 | void mousePressEvent(QMouseEvent *event); |
|
74 | 75 | void mouseMoveEvent(QMouseEvent *event); |
|
75 | 76 | void mouseReleaseEvent(QMouseEvent *event); |
|
76 | 77 | |
|
77 | 78 | private: |
|
78 | 79 | int m_listCount; |
|
79 | 80 | int m_valueMax; |
|
80 | 81 | int m_valueCount; |
|
81 | 82 | QGraphicsScene* m_scene; |
|
82 | 83 | View* m_view; |
|
83 | 84 | QHash<QString, QGraphicsProxyWidget*> m_widgetHash; |
|
84 | 85 | QHash<QChart*, int> m_chartHash; |
|
85 | 86 | DataTable m_dataTable; |
|
86 | 87 | |
|
87 | 88 | QGraphicsWidget *m_form; |
|
88 | 89 | QComboBox *m_themeComboBox; |
|
89 | 90 | QCheckBox *m_antialiasCheckBox; |
|
90 | 91 | QComboBox *m_animatedComboBox; |
|
91 | 92 | QComboBox *m_legendComboBox; |
|
92 | 93 | QComboBox *m_templateComboBox; |
|
93 | 94 | QCheckBox *m_openGLCheckBox; |
|
94 | 95 | QCheckBox *m_zoomCheckBox; |
|
95 | 96 | QCheckBox *m_scrollCheckBox; |
|
96 | 97 | QPoint m_origin; |
|
97 | 98 | QGraphicsRectItem* m_rubberBand; |
|
98 | 99 | QGraphicsGridLayout* m_baseLayout; |
|
99 | 100 | QMenu* m_menu; |
|
100 | 101 | State m_state; |
|
101 | 102 | State m_currentState; |
|
102 | 103 | int m_template; |
|
103 | 104 | |
|
104 | 105 | friend class ComboBox; |
|
105 | 106 | }; |
|
106 | 107 | |
|
107 | 108 | class ComboBox: public QComboBox |
|
108 | 109 | { |
|
109 | 110 | public: |
|
110 | 111 | ComboBox(Window* window,QWidget *parent = 0):QComboBox(parent),m_window(window) |
|
111 | 112 | {} |
|
112 | 113 | |
|
113 | 114 | protected: |
|
114 | 115 | void focusInEvent(QFocusEvent *e) |
|
115 | 116 | { |
|
116 | 117 | QComboBox::focusInEvent(e); |
|
117 | 118 | m_window->comboBoxFocused(this); |
|
118 | 119 | } |
|
119 | 120 | private: |
|
120 | 121 | Window* m_window; |
|
121 | 122 | }; |
|
122 | 123 | |
|
123 | 124 | #endif |
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