@@ -1,181 +1,195 | |||
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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 | #include "mainwidget.h" |
|
22 | 22 | #include <QChart> |
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23 | 23 | #include <QChartView> |
|
24 | 24 | #include <QPushButton> |
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25 | 25 | #include <QLabel> |
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26 | 26 | #include <QDebug> |
|
27 | 27 | #include <QLegend> |
|
28 | 28 | #include <QFormLayout> |
|
29 | 29 | #include <QLegendMarker> |
|
30 | 30 | #include <QLineSeries> |
|
31 | 31 | #include <QXYLegendMarker> |
|
32 | 32 | #include <qmath.h> |
|
33 | 33 | |
|
34 | 34 | QTCOMMERCIALCHART_USE_NAMESPACE |
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35 | 35 | |
|
36 | 36 | MainWidget::MainWidget(QWidget *parent) : |
|
37 | 37 | QWidget(parent) |
|
38 | 38 | { |
|
39 | 39 | // Create buttons for ui |
|
40 | 40 | m_buttonLayout = new QGridLayout(); |
|
41 | 41 | |
|
42 | 42 | QPushButton *addSliceButton = new QPushButton("add series"); |
|
43 | 43 | connect(addSliceButton, SIGNAL(clicked()), this, SLOT(addSeries())); |
|
44 | 44 | m_buttonLayout->addWidget(addSliceButton, 1, 0); |
|
45 | 45 | |
|
46 | 46 | QPushButton *removeSliceButton = new QPushButton("remove series"); |
|
47 | 47 | connect(removeSliceButton, SIGNAL(clicked()), this, SLOT(removeSeries())); |
|
48 | 48 | m_buttonLayout->addWidget(removeSliceButton, 2, 0); |
|
49 | 49 | |
|
50 | 50 | QPushButton *connectButton = new QPushButton("Connect markers"); |
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51 | 51 | connect(connectButton, SIGNAL(clicked()), this, SLOT(connectMarkers())); |
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52 | 52 | m_buttonLayout->addWidget(connectButton, 3, 0); |
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53 | 53 | |
|
54 | 54 | QPushButton *disConnectButton = new QPushButton("Disconnect markers"); |
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55 | 55 | connect(disConnectButton, SIGNAL(clicked()), this, SLOT(disconnectMarkers())); |
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56 | 56 | m_buttonLayout->addWidget(disConnectButton, 4, 0); |
|
57 | 57 | |
|
58 | 58 | // Create chart view with the chart |
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59 | 59 | m_chart = new QChart(); |
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60 | 60 | m_chartView = new QChartView(m_chart, this); |
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61 | 61 | |
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62 | 62 | // Create layout for grid and detached legend |
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63 | 63 | m_mainLayout = new QGridLayout(); |
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64 | 64 | m_mainLayout->addLayout(m_buttonLayout, 0, 0); |
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65 | 65 | m_mainLayout->addWidget(m_chartView, 0, 1, 3, 1); |
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66 | 66 | setLayout(m_mainLayout); |
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67 | 67 | |
|
68 | 68 | // Add few series |
|
69 | 69 | addSeries(); |
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70 | 70 | addSeries(); |
|
71 | 71 | addSeries(); |
|
72 | 72 | addSeries(); |
|
73 | 73 | |
|
74 | 74 | // Set the title and show legend |
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75 | 75 | m_chart->setTitle("Legendmarker example"); |
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76 | 76 | m_chart->legend()->setVisible(true); |
|
77 | 77 | m_chart->legend()->setAlignment(Qt::AlignBottom); |
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78 | 78 | |
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79 | 79 | m_chartView->setRenderHint(QPainter::Antialiasing); |
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80 | 80 | } |
|
81 | 81 | |
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82 | 82 | void MainWidget::addSeries() |
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83 | 83 | { |
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84 | 84 | QLineSeries *series = new QLineSeries(); |
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85 | 85 | m_series.append(series); |
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86 | 86 | |
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87 | 87 | series->setName(QString("line " + QString::number(m_series.count()))); |
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88 | 88 | |
|
89 | 89 | // Make some sine wave for data |
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90 | 90 | QList<QPointF> data; |
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91 | 91 | int offset = m_chart->series().count(); |
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92 | 92 | for (int i = 0; i < 360; i++) { |
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93 | 93 | qreal x = offset * 20 + i; |
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94 | 94 | data.append(QPointF(i, qSin(2.0 * 3.141592 * x / 360.0))); |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | series->append(data); |
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98 | 98 | m_chart->addSeries(series); |
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99 | 99 | |
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100 | 100 | if (m_series.count() == 1) { |
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101 | 101 | m_chart->createDefaultAxes(); |
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102 | 102 | } |
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103 | 103 | } |
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104 | 104 | |
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105 | 105 | void MainWidget::removeSeries() |
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106 | 106 | { |
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107 | 107 | // Remove last series from chart |
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108 | 108 | if (m_series.count() > 0) { |
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109 | 109 | QLineSeries *series = m_series.last(); |
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110 | 110 | m_chart->removeSeries(series); |
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111 | 111 | m_series.removeLast(); |
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112 | 112 | delete series; |
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113 | 113 | } |
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114 | 114 | } |
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115 | 115 | |
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116 | 116 | void MainWidget::connectMarkers() |
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117 | 117 | { |
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118 | 118 | //![1] |
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119 | 119 | // Connect all markers to handler |
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120 | 120 | foreach (QLegendMarker* marker, m_chart->legend()->markers()) { |
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121 | 121 | // Disconnect possible existing connection to avoid multiple connections |
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122 | 122 | QObject::disconnect(marker, SIGNAL(clicked()), this, SLOT(handleMarkerClicked())); |
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123 | 123 | QObject::connect(marker, SIGNAL(clicked()), this, SLOT(handleMarkerClicked())); |
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124 | 124 | } |
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125 | 125 | //![1] |
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126 | 126 | } |
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127 | 127 | |
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128 | 128 | void MainWidget::disconnectMarkers() |
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129 | 129 | { |
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130 | 130 | //![2] |
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131 | 131 | foreach (QLegendMarker* marker, m_chart->legend()->markers()) { |
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132 | 132 | QObject::disconnect(marker, SIGNAL(clicked()), this, SLOT(handleMarkerClicked())); |
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133 | 133 | } |
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134 | 134 | //![2] |
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135 | 135 | } |
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136 | 136 | |
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137 | 137 | void MainWidget::handleMarkerClicked() |
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138 | 138 | { |
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139 | 139 | //![3] |
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140 | 140 | QLegendMarker* marker = qobject_cast<QLegendMarker*> (sender()); |
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141 | 141 | Q_ASSERT(marker); |
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142 | 142 | //![3] |
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143 | 143 | |
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144 | 144 | //![4] |
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145 | 145 | switch (marker->type()) |
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146 | 146 | //![4] |
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147 | 147 | { |
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148 | 148 | case QLegendMarker::LegendMarkerTypeXY: |
|
149 | 149 | { |
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150 | 150 | //![5] |
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151 | 151 | // Toggle visibility of series |
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152 | 152 | marker->series()->setVisible(!marker->series()->isVisible()); |
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153 | 153 | |
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154 | 154 | // Turn legend marker back to visible, since hiding series also hides the marker |
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155 | 155 | // and we don't want it to happen now. |
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156 | 156 | marker->setVisible(true); |
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157 | 157 | //![5] |
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158 | 158 | |
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159 | 159 | //![6] |
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160 | 160 | // Dim the marker, if series is not visible |
|
161 | QBrush labelBrush = marker->labelBrush(); | |
|
162 | QColor color = labelBrush.color(); | |
|
161 | qreal alpha = 1.0; | |
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163 | 162 | |
|
164 | if (marker->series()->isVisible()) { | |
|
165 |
|
|
|
166 | } else { | |
|
167 | color.setAlphaF(0.5); | |
|
163 | if (!marker->series()->isVisible()) { | |
|
164 | alpha = 0.5; | |
|
168 | 165 | } |
|
169 | 166 | |
|
170 |
|
|
|
171 |
marker-> |
|
|
167 | QColor color; | |
|
168 | QBrush brush = marker->labelBrush(); | |
|
169 | color = brush.color(); | |
|
170 | color.setAlphaF(alpha); | |
|
171 | brush.setColor(color); | |
|
172 | marker->setLabelBrush(brush); | |
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173 | ||
|
174 | brush = marker->brush(); | |
|
175 | color = brush.color(); | |
|
176 | color.setAlphaF(alpha); | |
|
177 | brush.setColor(color); | |
|
178 | marker->setBrush(brush); | |
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179 | ||
|
180 | QPen pen = marker->pen(); | |
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181 | color = pen.color(); | |
|
182 | color.setAlphaF(alpha); | |
|
183 | pen.setColor(color); | |
|
184 | marker->setPen(pen); | |
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185 | ||
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172 | 186 | //![6] |
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173 | 187 | break; |
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174 | 188 | } |
|
175 | 189 | default: |
|
176 | 190 | { |
|
177 | 191 | qDebug() << "Unknown marker type"; |
|
178 | 192 | break; |
|
179 | 193 | } |
|
180 | 194 | } |
|
181 | 195 | } |
@@ -1,124 +1,125 | |||
|
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 | |
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21 | 21 | #include "qarealegendmarker.h" |
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22 | 22 | #include "qarealegendmarker_p.h" |
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23 | 23 | #include "qareaseries_p.h" |
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24 | 24 | #include <QAreaSeries> |
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25 | 25 | |
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26 | 26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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27 | 27 | |
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28 | 28 | /*! |
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29 | 29 | \class QAreaLegendMarker |
|
30 | 30 | \brief QAreaLegendMarker object |
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31 | 31 | \mainclass |
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32 | 32 | |
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33 | 33 | QAreaLegendMarker is related to QAreaSeries. One QAreaSeries results in one marker. |
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34 | 34 | |
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35 | 35 | \sa QLegend QAreaSeries |
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36 | 36 | */ |
|
37 | 37 | |
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38 | 38 | /*! |
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39 | 39 | \fn virtual LegendMarkerType QAreaLegendMarker::type() |
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40 | 40 | Returns QLegendMarker::LegendMarkerTypeArea |
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41 | 41 | */ |
|
42 | 42 | |
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43 | 43 | /*! |
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44 | 44 | Constructor |
|
45 | 45 | */ |
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46 | 46 | QAreaLegendMarker::QAreaLegendMarker(QAreaSeries *series, QLegend *legend, QObject *parent) : |
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47 | 47 | QLegendMarker(*new QAreaLegendMarkerPrivate(this,series,legend), parent) |
|
48 | 48 | { |
|
49 | d_ptr->updated(); | |
|
49 | 50 | } |
|
50 | 51 | |
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51 | 52 | /*! |
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52 | 53 | Destructor |
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53 | 54 | */ |
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54 | 55 | QAreaLegendMarker::~QAreaLegendMarker() |
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55 | 56 | { |
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56 | 57 | } |
|
57 | 58 | |
|
58 | 59 | /*! |
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59 | 60 | \internal |
|
60 | 61 | */ |
|
61 | 62 | QAreaLegendMarker::QAreaLegendMarker(QAreaLegendMarkerPrivate &d, QObject *parent) : |
|
62 | 63 | QLegendMarker(d, parent) |
|
63 | 64 | { |
|
64 | 65 | } |
|
65 | 66 | |
|
66 | 67 | /*! |
|
67 | 68 | Returns related series of marker |
|
68 | 69 | */ |
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69 | 70 | QAreaSeries* QAreaLegendMarker::series() |
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70 | 71 | { |
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71 | 72 | Q_D(QAreaLegendMarker); |
|
72 | 73 | return d->m_series; |
|
73 | 74 | } |
|
74 | 75 | |
|
75 | 76 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
76 | 77 | |
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77 | 78 | QAreaLegendMarkerPrivate::QAreaLegendMarkerPrivate(QAreaLegendMarker *q, QAreaSeries *series, QLegend *legend) : |
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78 | 79 | QLegendMarkerPrivate(q,legend), |
|
80 | q_ptr(q), | |
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79 | 81 | m_series(series) |
|
80 | 82 | { |
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81 | 83 | QObject::connect(m_series->d_func(),SIGNAL(updated()), this, SLOT(updated())); |
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82 | 84 | QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated())); |
|
83 | updated(); | |
|
84 | 85 | } |
|
85 | 86 | |
|
86 | 87 | QAreaLegendMarkerPrivate::~QAreaLegendMarkerPrivate() |
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87 | 88 | { |
|
88 | 89 | } |
|
89 | 90 | |
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90 | 91 | QAreaSeries* QAreaLegendMarkerPrivate::series() |
|
91 | 92 | { |
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92 | 93 | return m_series; |
|
93 | 94 | } |
|
94 | 95 | |
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95 | 96 | QObject* QAreaLegendMarkerPrivate::relatedObject() |
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96 | 97 | { |
|
97 | 98 | return m_series; |
|
98 | 99 | } |
|
99 | 100 | |
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100 | 101 | void QAreaLegendMarkerPrivate::updated() |
|
101 | 102 | { |
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102 | 103 | bool labelChanged = false; |
|
103 | 104 | bool brushChanged = false; |
|
104 | 105 | |
|
105 | 106 | if (m_item->brush() != m_series->brush()) { |
|
106 | 107 | m_item->setBrush(m_series->brush()); |
|
107 | 108 | brushChanged = true; |
|
108 | 109 | } |
|
109 | 110 | if (m_item->label() != m_series->name()) { |
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110 | 111 | m_item->setLabel(m_series->name()); |
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111 | 112 | labelChanged = true; |
|
112 | 113 | } |
|
113 | 114 | invalidateLegend(); |
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114 | 115 | |
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115 | 116 | if (labelChanged) |
|
116 | 117 | emit q_ptr->labelChanged(); |
|
117 | 118 | if (brushChanged) |
|
118 | 119 | emit q_ptr->brushChanged(); |
|
119 | 120 | } |
|
120 | 121 | |
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121 | 122 | #include "moc_qarealegendmarker.cpp" |
|
122 | 123 | #include "moc_qarealegendmarker_p.cpp" |
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123 | 124 | |
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124 | 125 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,143 +1,144 | |||
|
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 | #include "qbarlegendmarker.h" |
|
22 | 22 | #include "qbarlegendmarker_p.h" |
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23 | 23 | #include <QAbstractBarSeries> |
|
24 | 24 | #include <QBarSet> |
|
25 | 25 | |
|
26 | 26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | 27 | |
|
28 | 28 | /*! |
|
29 | 29 | \class QBarLegendMarker |
|
30 | 30 | \brief QBarLegendMarker object |
|
31 | 31 | \mainclass |
|
32 | 32 | |
|
33 | 33 | QBarLegendMarker is related to QAbstractBarSeries derived classes. With bar series, each marker is related to one QBarSet. |
|
34 | 34 | |
|
35 | 35 | \sa QLegend QAbstractBarSeries QBarSet |
|
36 | 36 | */ |
|
37 | 37 | |
|
38 | 38 | /*! |
|
39 | 39 | \fn virtual LegendMarkerType QBarLegendMarker::type() |
|
40 | 40 | Returns QLegendMarker::LegendMarkerTypeBar |
|
41 | 41 | */ |
|
42 | 42 | |
|
43 | 43 | /*! |
|
44 | 44 | Constructor |
|
45 | 45 | */ |
|
46 | 46 | QBarLegendMarker::QBarLegendMarker(QAbstractBarSeries *series, QBarSet *barset, QLegend *legend, QObject *parent) : |
|
47 | 47 | QLegendMarker(*new QBarLegendMarkerPrivate(this,series,barset,legend), parent) |
|
48 | 48 | { |
|
49 | d_ptr->updated(); | |
|
49 | 50 | } |
|
50 | 51 | |
|
51 | 52 | /*! |
|
52 | 53 | Desturctor |
|
53 | 54 | */ |
|
54 | 55 | QBarLegendMarker::~QBarLegendMarker() |
|
55 | 56 | { |
|
56 | 57 | } |
|
57 | 58 | |
|
58 | 59 | /*! |
|
59 | 60 | \internal |
|
60 | 61 | */ |
|
61 | 62 | QBarLegendMarker::QBarLegendMarker(QBarLegendMarkerPrivate &d, QObject *parent) : |
|
62 | 63 | QLegendMarker(d, parent) |
|
63 | 64 | { |
|
64 | 65 | } |
|
65 | 66 | |
|
66 | 67 | /*! |
|
67 | 68 | Returns the related series of marker |
|
68 | 69 | */ |
|
69 | 70 | QAbstractBarSeries *QBarLegendMarker::series() |
|
70 | 71 | { |
|
71 | 72 | Q_D(QBarLegendMarker); |
|
72 | 73 | return d->m_series; |
|
73 | 74 | } |
|
74 | 75 | |
|
75 | 76 | /*! |
|
76 | 77 | Returns the related barset of marker |
|
77 | 78 | */ |
|
78 | 79 | QBarSet* QBarLegendMarker::barset() |
|
79 | 80 | { |
|
80 | 81 | Q_D(QBarLegendMarker); |
|
81 | 82 | return d->m_barset; |
|
82 | 83 | } |
|
83 | 84 | |
|
84 | 85 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
85 | 86 | |
|
86 | 87 | QBarLegendMarkerPrivate::QBarLegendMarkerPrivate(QBarLegendMarker *q, QAbstractBarSeries *series, QBarSet *barset, QLegend *legend) : |
|
87 | 88 | QLegendMarkerPrivate(q,legend), |
|
89 | q_ptr(q), | |
|
88 | 90 | m_series(series), |
|
89 | 91 | m_barset(barset) |
|
90 | 92 | { |
|
91 | 93 | QObject::connect(m_barset, SIGNAL(penChanged()), this, SLOT(updated())); |
|
92 | 94 | QObject::connect(m_barset, SIGNAL(labelChanged()), this, SLOT(updated())); |
|
93 | 95 | QObject::connect(m_barset, SIGNAL(brushChanged()), this, SLOT(updated())); |
|
94 | updated(); | |
|
95 | 96 | } |
|
96 | 97 | |
|
97 | 98 | QBarLegendMarkerPrivate::~QBarLegendMarkerPrivate() |
|
98 | 99 | { |
|
99 | 100 | } |
|
100 | 101 | |
|
101 | 102 | QAbstractBarSeries* QBarLegendMarkerPrivate::series() |
|
102 | 103 | { |
|
103 | 104 | return m_series; |
|
104 | 105 | } |
|
105 | 106 | |
|
106 | 107 | QObject* QBarLegendMarkerPrivate::relatedObject() |
|
107 | 108 | { |
|
108 | 109 | return m_barset; |
|
109 | 110 | } |
|
110 | 111 | |
|
111 | 112 | void QBarLegendMarkerPrivate::updated() |
|
112 | 113 | { |
|
113 | 114 | bool labelChanged = false; |
|
114 | 115 | bool brushChanged = false; |
|
115 | 116 | bool penChanged = false; |
|
116 | 117 | |
|
117 | 118 | if (m_item->pen() != m_barset->pen()) { |
|
118 | 119 | m_item->setPen(m_barset->pen()); |
|
119 | 120 | penChanged = true; |
|
120 | 121 | } |
|
121 | 122 | if (m_item->brush() != m_barset->brush()) { |
|
122 | 123 | m_item->setBrush(m_barset->brush()); |
|
123 | 124 | brushChanged = true; |
|
124 | 125 | } |
|
125 | 126 | if (m_item->label() != m_barset->label()) { |
|
126 | 127 | m_item->setLabel(m_barset->label()); |
|
127 | 128 | labelChanged = true; |
|
128 | 129 | } |
|
129 | 130 | invalidateLegend(); |
|
130 | 131 | |
|
131 | 132 | if (labelChanged) |
|
132 | 133 | emit q_ptr->labelChanged(); |
|
133 | 134 | if (brushChanged) |
|
134 | 135 | emit q_ptr->brushChanged(); |
|
135 | 136 | if (penChanged) |
|
136 | 137 | emit q_ptr->penChanged(); |
|
137 | 138 | } |
|
138 | 139 | |
|
139 | 140 | #include "moc_qbarlegendmarker.cpp" |
|
140 | 141 | #include "moc_qbarlegendmarker_p.cpp" |
|
141 | 142 | |
|
142 | 143 | QTCOMMERCIALCHART_END_NAMESPACE |
|
143 | 144 |
@@ -1,87 +1,87 | |||
|
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 | // W A R N I N G |
|
22 | 22 | // ------------- |
|
23 | 23 | // |
|
24 | 24 | // This file is not part of the QtCommercial Chart API. It exists purely as an |
|
25 | 25 | // implementation detail. This header file may change from version to |
|
26 | 26 | // version without notice, or even be removed. |
|
27 | 27 | // |
|
28 | 28 | // We mean it. |
|
29 | 29 | |
|
30 | 30 | #ifndef QLEGENDMARKERPRIVATE_H |
|
31 | 31 | #define QLEGENDMARKERPRIVATE_H |
|
32 | 32 | |
|
33 | 33 | #include "qchartglobal.h" |
|
34 | 34 | #include <QGraphicsObject> |
|
35 | 35 | #include <QBrush> |
|
36 | 36 | #include <QPen> |
|
37 | 37 | #include <QGraphicsSimpleTextItem> |
|
38 | 38 | #include <QGraphicsLayoutItem> |
|
39 | 39 | |
|
40 | 40 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
41 | 41 | |
|
42 | 42 | // TODO: check these |
|
43 | 43 | class QAbstractSeries; |
|
44 | 44 | class QAreaSeries; |
|
45 | 45 | class QXYSeries; |
|
46 | 46 | class QBarSet; |
|
47 | 47 | class QAbstractBarSeries; |
|
48 | 48 | class QPieSlice; |
|
49 | 49 | class QLegend; |
|
50 | 50 | class QPieSeries; |
|
51 | 51 | |
|
52 | 52 | class QLegendMarker; |
|
53 | 53 | class LegendMarkerItem; |
|
54 | 54 | |
|
55 | 55 | class QLegendMarkerPrivate : public QObject |
|
56 | 56 | { |
|
57 | 57 | Q_OBJECT |
|
58 | 58 | public: |
|
59 | 59 | explicit QLegendMarkerPrivate(QLegendMarker *q, QLegend *legend); |
|
60 | 60 | virtual ~QLegendMarkerPrivate(); |
|
61 | 61 | |
|
62 | 62 | // Helper for now. (or declare LegendLayout as friend) |
|
63 | 63 | LegendMarkerItem* item() const { return m_item; } |
|
64 | 64 | |
|
65 | 65 | virtual QAbstractSeries* series() = 0; |
|
66 | 66 | virtual QObject* relatedObject() = 0; |
|
67 | 67 | |
|
68 | 68 | void invalidateLegend(); |
|
69 | 69 | |
|
70 | 70 | public Q_SLOTS: |
|
71 |
virtual void updated() |
|
|
71 | virtual void updated() = 0; | |
|
72 | 72 | |
|
73 | 73 | protected: |
|
74 | 74 | LegendMarkerItem *m_item; |
|
75 | 75 | QLegend *m_legend; |
|
76 | 76 | |
|
77 | 77 | private: |
|
78 | 78 | QLegendMarker *q_ptr; |
|
79 | 79 | |
|
80 | 80 | friend class QLegendPrivate; |
|
81 | 81 | friend class LegendMarkerItem; |
|
82 | 82 | Q_DECLARE_PUBLIC(QLegendMarker) |
|
83 | 83 | }; |
|
84 | 84 | |
|
85 | 85 | QTCOMMERCIALCHART_END_NAMESPACE |
|
86 | 86 | |
|
87 | 87 | #endif // QLEGENDMARKERPRIVATE_H |
@@ -1,142 +1,143 | |||
|
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 | #include "qpielegendmarker.h" |
|
22 | 22 | #include "qpielegendmarker_p.h" |
|
23 | 23 | #include <QPieSeries> |
|
24 | 24 | #include <QPieSlice> |
|
25 | 25 | |
|
26 | 26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | 27 | |
|
28 | 28 | /*! |
|
29 | 29 | \class QPieLegendMarker |
|
30 | 30 | \brief LegendMarker object |
|
31 | 31 | \mainclass |
|
32 | 32 | |
|
33 | 33 | QPieLegendMarker is related to QPieSeries. With QPieSeries, each slice of pie is related to one marker in QLegend. |
|
34 | 34 | |
|
35 | 35 | \sa QLegend QPieSeries QPieSlice |
|
36 | 36 | */ |
|
37 | 37 | |
|
38 | 38 | /*! |
|
39 | 39 | \fn virtual LegendMarkerType QPieLegendMarker::type() |
|
40 | 40 | Returns QLegendMarker::LegendMarkerTypePie |
|
41 | 41 | */ |
|
42 | 42 | |
|
43 | 43 | /*! |
|
44 | 44 | Constructor |
|
45 | 45 | */ |
|
46 | 46 | QPieLegendMarker::QPieLegendMarker(QPieSeries *series, QPieSlice *slice, QLegend *legend, QObject *parent) : |
|
47 | 47 | QLegendMarker(*new QPieLegendMarkerPrivate(this,series,slice,legend), parent) |
|
48 | 48 | { |
|
49 | d_ptr->updated(); | |
|
49 | 50 | } |
|
50 | 51 | |
|
51 | 52 | /*! |
|
52 | 53 | Destructor |
|
53 | 54 | */ |
|
54 | 55 | QPieLegendMarker::~QPieLegendMarker() |
|
55 | 56 | { |
|
56 | 57 | } |
|
57 | 58 | |
|
58 | 59 | /*! |
|
59 | 60 | \internal |
|
60 | 61 | */ |
|
61 | 62 | QPieLegendMarker::QPieLegendMarker(QPieLegendMarkerPrivate &d, QObject *parent) : |
|
62 | 63 | QLegendMarker(d, parent) |
|
63 | 64 | { |
|
64 | 65 | } |
|
65 | 66 | |
|
66 | 67 | /*! |
|
67 | 68 | Returns the related series of marker. |
|
68 | 69 | */ |
|
69 | 70 | QPieSeries* QPieLegendMarker::series() |
|
70 | 71 | { |
|
71 | 72 | Q_D(QPieLegendMarker); |
|
72 | 73 | return d->m_series; |
|
73 | 74 | } |
|
74 | 75 | |
|
75 | 76 | /*! |
|
76 | 77 | Returns the related slice of marker. |
|
77 | 78 | */ |
|
78 | 79 | QPieSlice* QPieLegendMarker::slice() |
|
79 | 80 | { |
|
80 | 81 | Q_D(QPieLegendMarker); |
|
81 | 82 | return d->m_slice; |
|
82 | 83 | } |
|
83 | 84 | |
|
84 | 85 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
85 | 86 | |
|
86 | 87 | QPieLegendMarkerPrivate::QPieLegendMarkerPrivate(QPieLegendMarker *q, QPieSeries *series, QPieSlice *slice, QLegend *legend) : |
|
87 | 88 | QLegendMarkerPrivate(q,legend), |
|
89 | q_ptr(q), | |
|
88 | 90 | m_series(series), |
|
89 | 91 | m_slice(slice) |
|
90 | 92 | { |
|
91 | 93 | QObject::connect(m_slice, SIGNAL(labelChanged()), this, SLOT(updated())); |
|
92 | 94 | QObject::connect(m_slice, SIGNAL(brushChanged()), this, SLOT(updated())); |
|
93 | 95 | QObject::connect(m_slice, SIGNAL(penChanged()), this, SLOT(updated())); |
|
94 | updated(); | |
|
95 | 96 | } |
|
96 | 97 | |
|
97 | 98 | QPieLegendMarkerPrivate::~QPieLegendMarkerPrivate() |
|
98 | 99 | { |
|
99 | 100 | } |
|
100 | 101 | |
|
101 | 102 | QPieSeries* QPieLegendMarkerPrivate::series() |
|
102 | 103 | { |
|
103 | 104 | return m_series; |
|
104 | 105 | } |
|
105 | 106 | |
|
106 | 107 | QObject* QPieLegendMarkerPrivate::relatedObject() |
|
107 | 108 | { |
|
108 | 109 | return m_slice; |
|
109 | 110 | } |
|
110 | 111 | |
|
111 | 112 | void QPieLegendMarkerPrivate::updated() |
|
112 | 113 | { |
|
113 | 114 | bool labelChanged = false; |
|
114 | 115 | bool brushChanged = false; |
|
115 | 116 | bool penChanged = false; |
|
116 | 117 | |
|
117 | 118 | if (m_item->pen() != m_slice->pen()) { |
|
118 | 119 | m_item->setPen(m_slice->pen()); |
|
119 | 120 | penChanged = true; |
|
120 | 121 | } |
|
121 | 122 | if (m_item->brush() != m_slice->brush()) { |
|
122 | 123 | m_item->setBrush(m_slice->brush()); |
|
123 | 124 | brushChanged = true; |
|
124 | 125 | } |
|
125 | 126 | if (m_item->label() != m_slice->label()) { |
|
126 | 127 | m_item->setLabel(m_slice->label()); |
|
127 | 128 | labelChanged = true; |
|
128 | 129 | } |
|
129 | 130 | invalidateLegend(); |
|
130 | 131 | |
|
131 | 132 | if (labelChanged) |
|
132 | 133 | emit q_ptr->labelChanged(); |
|
133 | 134 | if (brushChanged) |
|
134 | 135 | emit q_ptr->brushChanged(); |
|
135 | 136 | if (penChanged) |
|
136 | 137 | emit q_ptr->penChanged(); |
|
137 | 138 | } |
|
138 | 139 | |
|
139 | 140 | #include "moc_qpielegendmarker.cpp" |
|
140 | 141 | #include "moc_qpielegendmarker_p.cpp" |
|
141 | 142 | |
|
142 | 143 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,135 +1,134 | |||
|
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 | #include "qxylegendmarker.h" |
|
22 | 22 | #include "qxylegendmarker_p.h" |
|
23 | 23 | #include "qxyseries_p.h" |
|
24 | 24 | #include <QXYSeries> |
|
25 | 25 | |
|
26 | 26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | 27 | |
|
28 | 28 | /*! |
|
29 | 29 | \class QXYLegendMarker |
|
30 | 30 | \brief QXYLegendMarker object |
|
31 | 31 | \mainclass |
|
32 | 32 | |
|
33 | 33 | QXYLegendMarker is related to QXYSeries derived classes. Each marker is related to one series. |
|
34 | 34 | |
|
35 | 35 | \sa QLegend QXYSeries QSplineSeries QScatterSeries QLineSeries |
|
36 | 36 | */ |
|
37 | 37 | |
|
38 | 38 | /*! |
|
39 | 39 | \fn virtual LegendMarkerType QXYLegendMarker::type() |
|
40 | 40 | Returns QLegendMarker::LegendMarkerTypeXY |
|
41 | 41 | */ |
|
42 | 42 | |
|
43 | 43 | /*! |
|
44 | 44 | Constructor |
|
45 | 45 | */ |
|
46 | 46 | QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) : |
|
47 | 47 | QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent) |
|
48 | 48 | { |
|
49 | d_ptr->updated(); | |
|
49 | 50 | } |
|
50 | 51 | |
|
51 | 52 | /*! |
|
52 | 53 | Destructor |
|
53 | 54 | */ |
|
54 | 55 | QXYLegendMarker::~QXYLegendMarker() |
|
55 | 56 | { |
|
56 | 57 | } |
|
57 | 58 | |
|
58 | 59 | /*! |
|
59 | 60 | \internal |
|
60 | 61 | */ |
|
61 | 62 | QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) : |
|
62 | 63 | QLegendMarker(d, parent) |
|
63 | 64 | { |
|
64 | 65 | } |
|
65 | 66 | |
|
66 | 67 | /*! |
|
67 | 68 | Returns the related series |
|
68 | 69 | */ |
|
69 | 70 | QXYSeries* QXYLegendMarker::series() |
|
70 | 71 | { |
|
71 | 72 | Q_D(QXYLegendMarker); |
|
72 | 73 | return d->m_series; |
|
73 | 74 | } |
|
74 | 75 | |
|
75 | 76 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
76 | 77 | |
|
77 | 78 | QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) : |
|
78 | 79 | QLegendMarkerPrivate(q,legend), |
|
80 | q_ptr(q), | |
|
79 | 81 | m_series(series) |
|
80 | 82 | { |
|
81 | 83 | QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated())); |
|
82 | 84 | QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(updated())); |
|
83 | updated(); | |
|
84 | 85 | } |
|
85 | 86 | |
|
86 | 87 | QXYLegendMarkerPrivate::~QXYLegendMarkerPrivate() |
|
87 | 88 | { |
|
88 | 89 | } |
|
89 | 90 | |
|
90 | 91 | QAbstractSeries* QXYLegendMarkerPrivate::series() |
|
91 | 92 | { |
|
92 | 93 | return m_series; |
|
93 | 94 | } |
|
94 | 95 | |
|
95 | 96 | QObject* QXYLegendMarkerPrivate::relatedObject() |
|
96 | 97 | { |
|
97 | 98 | return m_series; |
|
98 | 99 | } |
|
99 | 100 | |
|
100 | 101 | void QXYLegendMarkerPrivate::updated() |
|
101 | 102 | { |
|
102 | 103 | bool labelChanged = false; |
|
103 | 104 | bool brushChanged = false; |
|
104 | 105 | |
|
105 | 106 | if (m_item->label() != m_series->name()) { |
|
106 | 107 | m_item->setLabel(m_series->name()); |
|
107 | 108 | labelChanged = true; |
|
108 | 109 | } |
|
109 | 110 | |
|
110 | 111 | if (m_series->type()== QAbstractSeries::SeriesTypeScatter) { |
|
111 | 112 | if (m_item->brush() != m_series->brush()) { |
|
112 | 113 | m_item->setBrush(m_series->brush()); |
|
113 | 114 | brushChanged = true; |
|
114 | 115 | } |
|
115 | 116 | } else { |
|
116 | 117 | if (m_item->brush().color() != m_series->pen().color()) { |
|
117 | QBrush b = m_item->brush(); | |
|
118 | b.setColor(m_series->pen().color()); | |
|
119 | m_item->setBrush(b); | |
|
118 | m_item->setBrush(QBrush(m_series->pen().color())); | |
|
120 | 119 | brushChanged = true; |
|
121 | 120 | } |
|
122 | 121 | } |
|
123 | 122 | invalidateLegend(); |
|
124 | 123 | |
|
125 | 124 | if (labelChanged) |
|
126 | 125 | emit q_ptr->labelChanged(); |
|
127 | 126 | if (brushChanged) |
|
128 | 127 | emit q_ptr->brushChanged(); |
|
129 | 128 | } |
|
130 | 129 | |
|
131 | 130 | #include "moc_qxylegendmarker.cpp" |
|
132 | 131 | #include "moc_qxylegendmarker_p.cpp" |
|
133 | 132 | |
|
134 | 133 | QTCOMMERCIALCHART_END_NAMESPACE |
|
135 | 134 |
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