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1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
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4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
|
5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
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6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
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7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
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8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
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9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
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11 | ** accordance with the commercial license agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
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13 | ** a written agreement between you and The Qt Company. For licensing terms | |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
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14 | ** and conditions see https://www.qt.io/terms-conditions. For further | |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
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15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
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16 | ** | |
17 | ** GNU General Public License Usage |
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17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
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18 | ** Alternatively, this file may be used under the terms of the GNU | |
19 | ** General Public License version 3 or (at your option) any later version |
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19 | ** General Public License version 3 or (at your option) any later version | |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
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20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by | |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
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22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
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23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
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24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
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25 | ** | |
26 | ** $QT_END_LICENSE$ |
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26 | ** $QT_END_LICENSE$ | |
27 | ** |
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27 | ** | |
28 | ****************************************************************************/ |
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28 | ****************************************************************************/ | |
29 | #include <private/chartpresenter_p.h> |
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29 | #include <private/chartpresenter_p.h> | |
30 | #include <QtCharts/QChart> |
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30 | #include <QtCharts/QChart> | |
31 | #include <private/chartitem_p.h> |
|
31 | #include <private/chartitem_p.h> | |
32 | #include <private/qchart_p.h> |
|
32 | #include <private/qchart_p.h> | |
33 | #include <QtCharts/QAbstractAxis> |
|
33 | #include <QtCharts/QAbstractAxis> | |
34 | #include <private/qabstractaxis_p.h> |
|
34 | #include <private/qabstractaxis_p.h> | |
35 | #include <private/chartdataset_p.h> |
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35 | #include <private/chartdataset_p.h> | |
36 | #include <private/chartanimation_p.h> |
|
36 | #include <private/chartanimation_p.h> | |
37 | #include <private/qabstractseries_p.h> |
|
37 | #include <private/qabstractseries_p.h> | |
38 | #include <QtCharts/QAreaSeries> |
|
38 | #include <QtCharts/QAreaSeries> | |
39 | #include <private/chartaxiselement_p.h> |
|
39 | #include <private/chartaxiselement_p.h> | |
40 | #include <private/chartbackground_p.h> |
|
40 | #include <private/chartbackground_p.h> | |
41 | #include <private/cartesianchartlayout_p.h> |
|
41 | #include <private/cartesianchartlayout_p.h> | |
42 | #include <private/polarchartlayout_p.h> |
|
42 | #include <private/polarchartlayout_p.h> | |
43 | #include <private/charttitle_p.h> |
|
43 | #include <private/charttitle_p.h> | |
44 | #include <QtCore/QTimer> |
|
44 | #include <QtCore/QTimer> | |
45 | #include <QtGui/QTextDocument> |
|
45 | #include <QtGui/QTextDocument> | |
46 | #include <QtWidgets/QGraphicsScene> |
|
46 | #include <QtWidgets/QGraphicsScene> | |
47 | #include <QtWidgets/QGraphicsView> |
|
47 | #include <QtWidgets/QGraphicsView> | |
48 |
|
48 | |||
49 | QT_CHARTS_BEGIN_NAMESPACE |
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49 | QT_CHARTS_BEGIN_NAMESPACE | |
50 |
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50 | |||
51 | ChartPresenter::ChartPresenter(QChart *chart, QChart::ChartType type) |
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51 | ChartPresenter::ChartPresenter(QChart *chart, QChart::ChartType type) | |
52 | : QObject(chart), |
|
52 | : QObject(chart), | |
53 | m_chart(chart), |
|
53 | m_chart(chart), | |
54 | m_options(QChart::NoAnimation), |
|
54 | m_options(QChart::NoAnimation), | |
55 | m_animationDuration(ChartAnimationDuration), |
|
55 | m_animationDuration(ChartAnimationDuration), | |
56 | m_animationCurve(QEasingCurve::OutQuart), |
|
56 | m_animationCurve(QEasingCurve::OutQuart), | |
57 | m_state(ShowState), |
|
57 | m_state(ShowState), | |
58 | m_background(0), |
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58 | m_background(0), | |
59 | m_plotAreaBackground(0), |
|
59 | m_plotAreaBackground(0), | |
60 | m_title(0), |
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60 | m_title(0), | |
61 | m_localizeNumbers(false) |
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61 | m_localizeNumbers(false) | |
62 | #ifndef QT_NO_OPENGL |
|
62 | #ifndef QT_NO_OPENGL | |
63 | , m_glWidget(0) |
|
63 | , m_glWidget(0) | |
64 | , m_glUseWidget(true) |
|
64 | , m_glUseWidget(true) | |
65 | #endif |
|
65 | #endif | |
66 | { |
|
66 | { | |
67 | if (type == QChart::ChartTypeCartesian) |
|
67 | if (type == QChart::ChartTypeCartesian) | |
68 | m_layout = new CartesianChartLayout(this); |
|
68 | m_layout = new CartesianChartLayout(this); | |
69 | else if (type == QChart::ChartTypePolar) |
|
69 | else if (type == QChart::ChartTypePolar) | |
70 | m_layout = new PolarChartLayout(this); |
|
70 | m_layout = new PolarChartLayout(this); | |
71 | Q_ASSERT(m_layout); |
|
71 | Q_ASSERT(m_layout); | |
72 | } |
|
72 | } | |
73 |
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73 | |||
74 | ChartPresenter::~ChartPresenter() |
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74 | ChartPresenter::~ChartPresenter() | |
75 | { |
|
75 | { | |
76 | #ifndef QT_NO_OPENGL |
|
76 | #ifndef QT_NO_OPENGL | |
77 | delete m_glWidget.data(); |
|
77 | delete m_glWidget.data(); | |
78 | #endif |
|
78 | #endif | |
79 | } |
|
79 | } | |
80 |
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80 | |||
81 | void ChartPresenter::setGeometry(const QRectF rect) |
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81 | void ChartPresenter::setGeometry(const QRectF rect) | |
82 | { |
|
82 | { | |
83 | if (m_rect != rect) { |
|
83 | if (m_rect != rect) { | |
84 | m_rect = rect; |
|
84 | m_rect = rect; | |
85 | foreach (ChartItem *chart, m_chartItems) { |
|
85 | foreach (ChartItem *chart, m_chartItems) { | |
86 | chart->domain()->setSize(rect.size()); |
|
86 | chart->domain()->setSize(rect.size()); | |
87 | chart->setPos(rect.topLeft()); |
|
87 | chart->setPos(rect.topLeft()); | |
88 | } |
|
88 | } | |
89 | #ifndef QT_NO_OPENGL |
|
89 | #ifndef QT_NO_OPENGL | |
90 | if (!m_glWidget.isNull()) |
|
90 | if (!m_glWidget.isNull()) | |
91 | m_glWidget->setGeometry(m_rect.toRect()); |
|
91 | m_glWidget->setGeometry(m_rect.toRect()); | |
92 | #endif |
|
92 | #endif | |
93 | emit plotAreaChanged(m_rect); |
|
93 | emit plotAreaChanged(m_rect); | |
94 | } |
|
94 | } | |
95 | } |
|
95 | } | |
96 |
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96 | |||
97 | QRectF ChartPresenter::geometry() const |
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97 | QRectF ChartPresenter::geometry() const | |
98 | { |
|
98 | { | |
99 | return m_rect; |
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99 | return m_rect; | |
100 | } |
|
100 | } | |
101 |
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101 | |||
102 | void ChartPresenter::handleAxisAdded(QAbstractAxis *axis) |
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102 | void ChartPresenter::handleAxisAdded(QAbstractAxis *axis) | |
103 | { |
|
103 | { | |
104 | axis->d_ptr->initializeGraphics(rootItem()); |
|
104 | axis->d_ptr->initializeGraphics(rootItem()); | |
105 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
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105 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
106 | ChartAxisElement *item = axis->d_ptr->axisItem(); |
|
106 | ChartAxisElement *item = axis->d_ptr->axisItem(); | |
107 | item->setPresenter(this); |
|
107 | item->setPresenter(this); | |
108 | item->setThemeManager(m_chart->d_ptr->m_themeManager); |
|
108 | item->setThemeManager(m_chart->d_ptr->m_themeManager); | |
109 | m_axisItems<<item; |
|
109 | m_axisItems<<item; | |
110 | m_axes<<axis; |
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110 | m_axes<<axis; | |
111 | m_layout->invalidate(); |
|
111 | m_layout->invalidate(); | |
112 | } |
|
112 | } | |
113 |
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113 | |||
114 | void ChartPresenter::handleAxisRemoved(QAbstractAxis *axis) |
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114 | void ChartPresenter::handleAxisRemoved(QAbstractAxis *axis) | |
115 | { |
|
115 | { | |
116 | ChartAxisElement *item = axis->d_ptr->m_item.take(); |
|
116 | ChartAxisElement *item = axis->d_ptr->m_item.take(); | |
117 | if (item->animation()) |
|
117 | if (item->animation()) | |
118 | item->animation()->stopAndDestroyLater(); |
|
118 | item->animation()->stopAndDestroyLater(); | |
119 | item->hide(); |
|
119 | item->hide(); | |
120 | item->disconnect(); |
|
120 | item->disconnect(); | |
121 | item->deleteLater(); |
|
121 | item->deleteLater(); | |
122 | m_axisItems.removeAll(item); |
|
122 | m_axisItems.removeAll(item); | |
123 | m_axes.removeAll(axis); |
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123 | m_axes.removeAll(axis); | |
124 | m_layout->invalidate(); |
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124 | m_layout->invalidate(); | |
125 | } |
|
125 | } | |
126 |
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126 | |||
127 |
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127 | |||
128 | void ChartPresenter::handleSeriesAdded(QAbstractSeries *series) |
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128 | void ChartPresenter::handleSeriesAdded(QAbstractSeries *series) | |
129 | { |
|
129 | { | |
130 | series->d_ptr->initializeGraphics(rootItem()); |
|
130 | series->d_ptr->initializeGraphics(rootItem()); | |
131 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
131 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
132 | series->d_ptr->setPresenter(this); |
|
132 | series->d_ptr->setPresenter(this); | |
133 | ChartItem *chart = series->d_ptr->chartItem(); |
|
133 | ChartItem *chart = series->d_ptr->chartItem(); | |
134 | chart->setPresenter(this); |
|
134 | chart->setPresenter(this); | |
135 | chart->setThemeManager(m_chart->d_ptr->m_themeManager); |
|
135 | chart->setThemeManager(m_chart->d_ptr->m_themeManager); | |
136 | chart->setDataSet(m_chart->d_ptr->m_dataset); |
|
136 | chart->setDataSet(m_chart->d_ptr->m_dataset); | |
137 | chart->domain()->setSize(m_rect.size()); |
|
137 | chart->domain()->setSize(m_rect.size()); | |
138 | chart->setPos(m_rect.topLeft()); |
|
138 | chart->setPos(m_rect.topLeft()); | |
139 | chart->handleDomainUpdated(); //this could be moved to intializeGraphics when animator is refactored |
|
139 | chart->handleDomainUpdated(); //this could be moved to intializeGraphics when animator is refactored | |
140 | m_chartItems<<chart; |
|
140 | m_chartItems<<chart; | |
141 | m_series<<series; |
|
141 | m_series<<series; | |
142 | m_layout->invalidate(); |
|
142 | m_layout->invalidate(); | |
143 | } |
|
143 | } | |
144 |
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144 | |||
145 | void ChartPresenter::handleSeriesRemoved(QAbstractSeries *series) |
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145 | void ChartPresenter::handleSeriesRemoved(QAbstractSeries *series) | |
146 | { |
|
146 | { | |
147 | ChartItem *chart = series->d_ptr->m_item.take(); |
|
147 | ChartItem *chart = series->d_ptr->m_item.take(); | |
148 | chart->hide(); |
|
148 | chart->hide(); | |
149 | chart->disconnect(); |
|
149 | chart->disconnect(); | |
150 | chart->deleteLater(); |
|
150 | chart->deleteLater(); | |
151 | if (chart->animation()) |
|
151 | if (chart->animation()) | |
152 | chart->animation()->stopAndDestroyLater(); |
|
152 | chart->animation()->stopAndDestroyLater(); | |
153 | m_chartItems.removeAll(chart); |
|
153 | m_chartItems.removeAll(chart); | |
154 | m_series.removeAll(series); |
|
154 | m_series.removeAll(series); | |
155 | m_layout->invalidate(); |
|
155 | m_layout->invalidate(); | |
156 | } |
|
156 | } | |
157 |
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157 | |||
158 | void ChartPresenter::setAnimationOptions(QChart::AnimationOptions options) |
|
158 | void ChartPresenter::setAnimationOptions(QChart::AnimationOptions options) | |
159 | { |
|
159 | { | |
160 | if (m_options != options) { |
|
160 | if (m_options != options) { | |
161 | QChart::AnimationOptions oldOptions = m_options; |
|
161 | QChart::AnimationOptions oldOptions = m_options; | |
162 | m_options = options; |
|
162 | m_options = options; | |
163 | if (options.testFlag(QChart::SeriesAnimations) != oldOptions.testFlag(QChart::SeriesAnimations)) { |
|
163 | if (options.testFlag(QChart::SeriesAnimations) != oldOptions.testFlag(QChart::SeriesAnimations)) { | |
164 | foreach (QAbstractSeries *series, m_series) |
|
164 | foreach (QAbstractSeries *series, m_series) | |
165 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, |
|
165 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, | |
166 | m_animationCurve); |
|
166 | m_animationCurve); | |
167 | } |
|
167 | } | |
168 | if (options.testFlag(QChart::GridAxisAnimations) != oldOptions.testFlag(QChart::GridAxisAnimations)) { |
|
168 | if (options.testFlag(QChart::GridAxisAnimations) != oldOptions.testFlag(QChart::GridAxisAnimations)) { | |
169 | foreach (QAbstractAxis *axis, m_axes) |
|
169 | foreach (QAbstractAxis *axis, m_axes) | |
170 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
170 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
171 | } |
|
171 | } | |
172 | m_layout->invalidate(); // So that existing animations don't just stop halfway |
|
172 | m_layout->invalidate(); // So that existing animations don't just stop halfway | |
173 | } |
|
173 | } | |
174 | } |
|
174 | } | |
175 |
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175 | |||
176 | void ChartPresenter::setAnimationDuration(int msecs) |
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176 | void ChartPresenter::setAnimationDuration(int msecs) | |
177 | { |
|
177 | { | |
178 | if (m_animationDuration != msecs) { |
|
178 | if (m_animationDuration != msecs) { | |
179 | m_animationDuration = msecs; |
|
179 | m_animationDuration = msecs; | |
180 | foreach (QAbstractSeries *series, m_series) |
|
180 | foreach (QAbstractSeries *series, m_series) | |
181 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
181 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
182 | foreach (QAbstractAxis *axis, m_axes) |
|
182 | foreach (QAbstractAxis *axis, m_axes) | |
183 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
183 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
184 | m_layout->invalidate(); // So that existing animations don't just stop halfway |
|
184 | m_layout->invalidate(); // So that existing animations don't just stop halfway | |
185 | } |
|
185 | } | |
186 | } |
|
186 | } | |
187 |
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187 | |||
188 | void ChartPresenter::setAnimationEasingCurve(const QEasingCurve &curve) |
|
188 | void ChartPresenter::setAnimationEasingCurve(const QEasingCurve &curve) | |
189 | { |
|
189 | { | |
190 | if (m_animationCurve != curve) { |
|
190 | if (m_animationCurve != curve) { | |
191 | m_animationCurve = curve; |
|
191 | m_animationCurve = curve; | |
192 | foreach (QAbstractSeries *series, m_series) |
|
192 | foreach (QAbstractSeries *series, m_series) | |
193 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
193 | series->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
194 | foreach (QAbstractAxis *axis, m_axes) |
|
194 | foreach (QAbstractAxis *axis, m_axes) | |
195 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); |
|
195 | axis->d_ptr->initializeAnimations(m_options, m_animationDuration, m_animationCurve); | |
196 | m_layout->invalidate(); // So that existing animations don't just stop halfway |
|
196 | m_layout->invalidate(); // So that existing animations don't just stop halfway | |
197 | } |
|
197 | } | |
198 | } |
|
198 | } | |
199 |
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199 | |||
200 | void ChartPresenter::setState(State state,QPointF point) |
|
200 | void ChartPresenter::setState(State state,QPointF point) | |
201 | { |
|
201 | { | |
202 | m_state=state; |
|
202 | m_state=state; | |
203 | m_statePoint=point; |
|
203 | m_statePoint=point; | |
204 | } |
|
204 | } | |
205 |
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205 | |||
206 | QChart::AnimationOptions ChartPresenter::animationOptions() const |
|
206 | QChart::AnimationOptions ChartPresenter::animationOptions() const | |
207 | { |
|
207 | { | |
208 | return m_options; |
|
208 | return m_options; | |
209 | } |
|
209 | } | |
210 |
|
210 | |||
211 | void ChartPresenter::createBackgroundItem() |
|
211 | void ChartPresenter::createBackgroundItem() | |
212 | { |
|
212 | { | |
213 | if (!m_background) { |
|
213 | if (!m_background) { | |
214 | m_background = new ChartBackground(rootItem()); |
|
214 | m_background = new ChartBackground(rootItem()); | |
215 | m_background->setPen(Qt::NoPen); // Theme doesn't touch pen so don't use default |
|
215 | m_background->setPen(Qt::NoPen); // Theme doesn't touch pen so don't use default | |
216 | m_background->setBrush(QChartPrivate::defaultBrush()); |
|
216 | m_background->setBrush(QChartPrivate::defaultBrush()); | |
217 | m_background->setZValue(ChartPresenter::BackgroundZValue); |
|
217 | m_background->setZValue(ChartPresenter::BackgroundZValue); | |
218 | } |
|
218 | } | |
219 | } |
|
219 | } | |
220 |
|
220 | |||
221 | void ChartPresenter::createPlotAreaBackgroundItem() |
|
221 | void ChartPresenter::createPlotAreaBackgroundItem() | |
222 | { |
|
222 | { | |
223 | if (!m_plotAreaBackground) { |
|
223 | if (!m_plotAreaBackground) { | |
224 | if (m_chart->chartType() == QChart::ChartTypeCartesian) |
|
224 | if (m_chart->chartType() == QChart::ChartTypeCartesian) | |
225 | m_plotAreaBackground = new QGraphicsRectItem(rootItem()); |
|
225 | m_plotAreaBackground = new QGraphicsRectItem(rootItem()); | |
226 | else |
|
226 | else | |
227 | m_plotAreaBackground = new QGraphicsEllipseItem(rootItem()); |
|
227 | m_plotAreaBackground = new QGraphicsEllipseItem(rootItem()); | |
228 | // Use transparent pen instead of Qt::NoPen, as Qt::NoPen causes |
|
228 | // Use transparent pen instead of Qt::NoPen, as Qt::NoPen causes | |
229 | // antialising artifacts with axis lines for some reason. |
|
229 | // antialising artifacts with axis lines for some reason. | |
230 | m_plotAreaBackground->setPen(QPen(Qt::transparent)); |
|
230 | m_plotAreaBackground->setPen(QPen(Qt::transparent)); | |
231 | m_plotAreaBackground->setBrush(Qt::NoBrush); |
|
231 | m_plotAreaBackground->setBrush(Qt::NoBrush); | |
232 | m_plotAreaBackground->setZValue(ChartPresenter::PlotAreaZValue); |
|
232 | m_plotAreaBackground->setZValue(ChartPresenter::PlotAreaZValue); | |
233 | m_plotAreaBackground->setVisible(false); |
|
233 | m_plotAreaBackground->setVisible(false); | |
234 | } |
|
234 | } | |
235 | } |
|
235 | } | |
236 |
|
236 | |||
237 | void ChartPresenter::createTitleItem() |
|
237 | void ChartPresenter::createTitleItem() | |
238 | { |
|
238 | { | |
239 | if (!m_title) { |
|
239 | if (!m_title) { | |
240 | m_title = new ChartTitle(rootItem()); |
|
240 | m_title = new ChartTitle(rootItem()); | |
241 | m_title->setZValue(ChartPresenter::BackgroundZValue); |
|
241 | m_title->setZValue(ChartPresenter::BackgroundZValue); | |
242 | } |
|
242 | } | |
243 | } |
|
243 | } | |
244 |
|
244 | |||
245 | void ChartPresenter::startAnimation(ChartAnimation *animation) |
|
245 | void ChartPresenter::startAnimation(ChartAnimation *animation) | |
246 | { |
|
246 | { | |
247 | animation->stop(); |
|
247 | animation->stop(); | |
248 | QTimer::singleShot(0, animation, SLOT(startChartAnimation())); |
|
248 | QTimer::singleShot(0, animation, SLOT(startChartAnimation())); | |
249 | } |
|
249 | } | |
250 |
|
250 | |||
251 | void ChartPresenter::setBackgroundBrush(const QBrush &brush) |
|
251 | void ChartPresenter::setBackgroundBrush(const QBrush &brush) | |
252 | { |
|
252 | { | |
253 | createBackgroundItem(); |
|
253 | createBackgroundItem(); | |
254 | m_background->setBrush(brush); |
|
254 | m_background->setBrush(brush); | |
255 | m_layout->invalidate(); |
|
255 | m_layout->invalidate(); | |
256 | } |
|
256 | } | |
257 |
|
257 | |||
258 | QBrush ChartPresenter::backgroundBrush() const |
|
258 | QBrush ChartPresenter::backgroundBrush() const | |
259 | { |
|
259 | { | |
260 | if (!m_background) |
|
260 | if (!m_background) | |
261 | return QBrush(); |
|
261 | return QBrush(); | |
262 | return m_background->brush(); |
|
262 | return m_background->brush(); | |
263 | } |
|
263 | } | |
264 |
|
264 | |||
265 | void ChartPresenter::setBackgroundPen(const QPen &pen) |
|
265 | void ChartPresenter::setBackgroundPen(const QPen &pen) | |
266 | { |
|
266 | { | |
267 | createBackgroundItem(); |
|
267 | createBackgroundItem(); | |
268 | m_background->setPen(pen); |
|
268 | m_background->setPen(pen); | |
269 | m_layout->invalidate(); |
|
269 | m_layout->invalidate(); | |
270 | } |
|
270 | } | |
271 |
|
271 | |||
272 | QPen ChartPresenter::backgroundPen() const |
|
272 | QPen ChartPresenter::backgroundPen() const | |
273 | { |
|
273 | { | |
274 | if (!m_background) |
|
274 | if (!m_background) | |
275 | return QPen(); |
|
275 | return QPen(); | |
276 | return m_background->pen(); |
|
276 | return m_background->pen(); | |
277 | } |
|
277 | } | |
278 |
|
278 | |||
279 | void ChartPresenter::setBackgroundRoundness(qreal diameter) |
|
279 | void ChartPresenter::setBackgroundRoundness(qreal diameter) | |
280 | { |
|
280 | { | |
281 | createBackgroundItem(); |
|
281 | createBackgroundItem(); | |
282 | m_background->setDiameter(diameter); |
|
282 | m_background->setDiameter(diameter); | |
283 | m_layout->invalidate(); |
|
283 | m_layout->invalidate(); | |
284 | } |
|
284 | } | |
285 |
|
285 | |||
286 | qreal ChartPresenter::backgroundRoundness() const |
|
286 | qreal ChartPresenter::backgroundRoundness() const | |
287 | { |
|
287 | { | |
288 | if (!m_background) |
|
288 | if (!m_background) | |
289 | return 0; |
|
289 | return 0; | |
290 | return m_background->diameter(); |
|
290 | return m_background->diameter(); | |
291 | } |
|
291 | } | |
292 |
|
292 | |||
293 | void ChartPresenter::setPlotAreaBackgroundBrush(const QBrush &brush) |
|
293 | void ChartPresenter::setPlotAreaBackgroundBrush(const QBrush &brush) | |
294 | { |
|
294 | { | |
295 | createPlotAreaBackgroundItem(); |
|
295 | createPlotAreaBackgroundItem(); | |
296 | m_plotAreaBackground->setBrush(brush); |
|
296 | m_plotAreaBackground->setBrush(brush); | |
297 | m_layout->invalidate(); |
|
297 | m_layout->invalidate(); | |
298 | } |
|
298 | } | |
299 |
|
299 | |||
300 | QBrush ChartPresenter::plotAreaBackgroundBrush() const |
|
300 | QBrush ChartPresenter::plotAreaBackgroundBrush() const | |
301 | { |
|
301 | { | |
302 | if (!m_plotAreaBackground) |
|
302 | if (!m_plotAreaBackground) | |
303 | return QBrush(); |
|
303 | return QBrush(); | |
304 | return m_plotAreaBackground->brush(); |
|
304 | return m_plotAreaBackground->brush(); | |
305 | } |
|
305 | } | |
306 |
|
306 | |||
307 | void ChartPresenter::setPlotAreaBackgroundPen(const QPen &pen) |
|
307 | void ChartPresenter::setPlotAreaBackgroundPen(const QPen &pen) | |
308 | { |
|
308 | { | |
309 | createPlotAreaBackgroundItem(); |
|
309 | createPlotAreaBackgroundItem(); | |
310 | m_plotAreaBackground->setPen(pen); |
|
310 | m_plotAreaBackground->setPen(pen); | |
311 | m_layout->invalidate(); |
|
311 | m_layout->invalidate(); | |
312 | } |
|
312 | } | |
313 |
|
313 | |||
314 | QPen ChartPresenter::plotAreaBackgroundPen() const |
|
314 | QPen ChartPresenter::plotAreaBackgroundPen() const | |
315 | { |
|
315 | { | |
316 | if (!m_plotAreaBackground) |
|
316 | if (!m_plotAreaBackground) | |
317 | return QPen(); |
|
317 | return QPen(); | |
318 | return m_plotAreaBackground->pen(); |
|
318 | return m_plotAreaBackground->pen(); | |
319 | } |
|
319 | } | |
320 |
|
320 | |||
321 | void ChartPresenter::setTitle(const QString &title) |
|
321 | void ChartPresenter::setTitle(const QString &title) | |
322 | { |
|
322 | { | |
323 | createTitleItem(); |
|
323 | createTitleItem(); | |
324 | m_title->setText(title); |
|
324 | m_title->setText(title); | |
325 | m_layout->invalidate(); |
|
325 | m_layout->invalidate(); | |
326 | } |
|
326 | } | |
327 |
|
327 | |||
328 | QString ChartPresenter::title() const |
|
328 | QString ChartPresenter::title() const | |
329 | { |
|
329 | { | |
330 | if (!m_title) |
|
330 | if (!m_title) | |
331 | return QString(); |
|
331 | return QString(); | |
332 | return m_title->text(); |
|
332 | return m_title->text(); | |
333 | } |
|
333 | } | |
334 |
|
334 | |||
335 | void ChartPresenter::setTitleFont(const QFont &font) |
|
335 | void ChartPresenter::setTitleFont(const QFont &font) | |
336 | { |
|
336 | { | |
337 | createTitleItem(); |
|
337 | createTitleItem(); | |
338 | m_title->setFont(font); |
|
338 | m_title->setFont(font); | |
339 | m_layout->invalidate(); |
|
339 | m_layout->invalidate(); | |
340 | } |
|
340 | } | |
341 |
|
341 | |||
342 | QFont ChartPresenter::titleFont() const |
|
342 | QFont ChartPresenter::titleFont() const | |
343 | { |
|
343 | { | |
344 | if (!m_title) |
|
344 | if (!m_title) | |
345 | return QFont(); |
|
345 | return QFont(); | |
346 | return m_title->font(); |
|
346 | return m_title->font(); | |
347 | } |
|
347 | } | |
348 |
|
348 | |||
349 | void ChartPresenter::setTitleBrush(const QBrush &brush) |
|
349 | void ChartPresenter::setTitleBrush(const QBrush &brush) | |
350 | { |
|
350 | { | |
351 | createTitleItem(); |
|
351 | createTitleItem(); | |
352 | m_title->setDefaultTextColor(brush.color()); |
|
352 | m_title->setDefaultTextColor(brush.color()); | |
353 | m_layout->invalidate(); |
|
353 | m_layout->invalidate(); | |
354 | } |
|
354 | } | |
355 |
|
355 | |||
356 | QBrush ChartPresenter::titleBrush() const |
|
356 | QBrush ChartPresenter::titleBrush() const | |
357 | { |
|
357 | { | |
358 | if (!m_title) |
|
358 | if (!m_title) | |
359 | return QBrush(); |
|
359 | return QBrush(); | |
360 | return QBrush(m_title->defaultTextColor()); |
|
360 | return QBrush(m_title->defaultTextColor()); | |
361 | } |
|
361 | } | |
362 |
|
362 | |||
363 | void ChartPresenter::setBackgroundVisible(bool visible) |
|
363 | void ChartPresenter::setBackgroundVisible(bool visible) | |
364 | { |
|
364 | { | |
365 | createBackgroundItem(); |
|
365 | createBackgroundItem(); | |
366 | m_background->setVisible(visible); |
|
366 | m_background->setVisible(visible); | |
367 | } |
|
367 | } | |
368 |
|
368 | |||
369 |
|
369 | |||
370 | bool ChartPresenter::isBackgroundVisible() const |
|
370 | bool ChartPresenter::isBackgroundVisible() const | |
371 | { |
|
371 | { | |
372 | if (!m_background) |
|
372 | if (!m_background) | |
373 | return false; |
|
373 | return false; | |
374 | return m_background->isVisible(); |
|
374 | return m_background->isVisible(); | |
375 | } |
|
375 | } | |
376 |
|
376 | |||
377 | void ChartPresenter::setPlotAreaBackgroundVisible(bool visible) |
|
377 | void ChartPresenter::setPlotAreaBackgroundVisible(bool visible) | |
378 | { |
|
378 | { | |
379 | createPlotAreaBackgroundItem(); |
|
379 | createPlotAreaBackgroundItem(); | |
380 | m_plotAreaBackground->setVisible(visible); |
|
380 | m_plotAreaBackground->setVisible(visible); | |
381 | } |
|
381 | } | |
382 |
|
382 | |||
383 | bool ChartPresenter::isPlotAreaBackgroundVisible() const |
|
383 | bool ChartPresenter::isPlotAreaBackgroundVisible() const | |
384 | { |
|
384 | { | |
385 | if (!m_plotAreaBackground) |
|
385 | if (!m_plotAreaBackground) | |
386 | return false; |
|
386 | return false; | |
387 | return m_plotAreaBackground->isVisible(); |
|
387 | return m_plotAreaBackground->isVisible(); | |
388 | } |
|
388 | } | |
389 |
|
389 | |||
390 | void ChartPresenter::setBackgroundDropShadowEnabled(bool enabled) |
|
390 | void ChartPresenter::setBackgroundDropShadowEnabled(bool enabled) | |
391 | { |
|
391 | { | |
392 | createBackgroundItem(); |
|
392 | createBackgroundItem(); | |
393 | m_background->setDropShadowEnabled(enabled); |
|
393 | m_background->setDropShadowEnabled(enabled); | |
394 | } |
|
394 | } | |
395 |
|
395 | |||
396 | bool ChartPresenter::isBackgroundDropShadowEnabled() const |
|
396 | bool ChartPresenter::isBackgroundDropShadowEnabled() const | |
397 | { |
|
397 | { | |
398 | if (!m_background) |
|
398 | if (!m_background) | |
399 | return false; |
|
399 | return false; | |
400 | return m_background->isDropShadowEnabled(); |
|
400 | return m_background->isDropShadowEnabled(); | |
401 | } |
|
401 | } | |
402 |
|
402 | |||
403 | void ChartPresenter::setLocalizeNumbers(bool localize) |
|
403 | void ChartPresenter::setLocalizeNumbers(bool localize) | |
404 | { |
|
404 | { | |
405 | m_localizeNumbers = localize; |
|
405 | m_localizeNumbers = localize; | |
406 | m_layout->invalidate(); |
|
406 | m_layout->invalidate(); | |
407 | } |
|
407 | } | |
408 |
|
408 | |||
409 | void ChartPresenter::setLocale(const QLocale &locale) |
|
409 | void ChartPresenter::setLocale(const QLocale &locale) | |
410 | { |
|
410 | { | |
411 | m_locale = locale; |
|
411 | m_locale = locale; | |
412 | m_layout->invalidate(); |
|
412 | m_layout->invalidate(); | |
413 | } |
|
413 | } | |
414 |
|
414 | |||
415 | AbstractChartLayout *ChartPresenter::layout() |
|
415 | AbstractChartLayout *ChartPresenter::layout() | |
416 | { |
|
416 | { | |
417 | return m_layout; |
|
417 | return m_layout; | |
418 | } |
|
418 | } | |
419 |
|
419 | |||
420 | QLegend *ChartPresenter::legend() |
|
420 | QLegend *ChartPresenter::legend() | |
421 | { |
|
421 | { | |
422 | return m_chart->legend(); |
|
422 | return m_chart->legend(); | |
423 | } |
|
423 | } | |
424 |
|
424 | |||
425 | void ChartPresenter::setVisible(bool visible) |
|
425 | void ChartPresenter::setVisible(bool visible) | |
426 | { |
|
426 | { | |
427 | m_chart->setVisible(visible); |
|
427 | m_chart->setVisible(visible); | |
428 | } |
|
428 | } | |
429 |
|
429 | |||
430 | ChartBackground *ChartPresenter::backgroundElement() |
|
430 | ChartBackground *ChartPresenter::backgroundElement() | |
431 | { |
|
431 | { | |
432 | return m_background; |
|
432 | return m_background; | |
433 | } |
|
433 | } | |
434 |
|
434 | |||
435 | QAbstractGraphicsShapeItem *ChartPresenter::plotAreaElement() |
|
435 | QAbstractGraphicsShapeItem *ChartPresenter::plotAreaElement() | |
436 | { |
|
436 | { | |
437 | return m_plotAreaBackground; |
|
437 | return m_plotAreaBackground; | |
438 | } |
|
438 | } | |
439 |
|
439 | |||
440 | QList<ChartAxisElement *> ChartPresenter::axisItems() const |
|
440 | QList<ChartAxisElement *> ChartPresenter::axisItems() const | |
441 | { |
|
441 | { | |
442 | return m_axisItems; |
|
442 | return m_axisItems; | |
443 | } |
|
443 | } | |
444 |
|
444 | |||
445 | QList<ChartItem *> ChartPresenter::chartItems() const |
|
445 | QList<ChartItem *> ChartPresenter::chartItems() const | |
446 | { |
|
446 | { | |
447 | return m_chartItems; |
|
447 | return m_chartItems; | |
448 | } |
|
448 | } | |
449 |
|
449 | |||
450 | ChartTitle *ChartPresenter::titleElement() |
|
450 | ChartTitle *ChartPresenter::titleElement() | |
451 | { |
|
451 | { | |
452 | return m_title; |
|
452 | return m_title; | |
453 | } |
|
453 | } | |
454 |
|
454 | |||
455 | QRectF ChartPresenter::textBoundingRect(const QFont &font, const QString &text, qreal angle) |
|
455 | QRectF ChartPresenter::textBoundingRect(const QFont &font, const QString &text, qreal angle) | |
456 | { |
|
456 | { | |
457 | static QGraphicsTextItem dummyTextItem; |
|
457 | static QGraphicsTextItem dummyTextItem; | |
458 | static bool initMargin = true; |
|
458 | static bool initMargin = true; | |
459 | if (initMargin) { |
|
459 | if (initMargin) { | |
460 | dummyTextItem.document()->setDocumentMargin(textMargin()); |
|
460 | dummyTextItem.document()->setDocumentMargin(textMargin()); | |
461 | initMargin = false; |
|
461 | initMargin = false; | |
462 | } |
|
462 | } | |
463 |
|
463 | |||
464 | dummyTextItem.setFont(font); |
|
464 | dummyTextItem.setFont(font); | |
465 | dummyTextItem.setHtml(text); |
|
465 | dummyTextItem.setHtml(text); | |
466 | QRectF boundingRect = dummyTextItem.boundingRect(); |
|
466 | QRectF boundingRect = dummyTextItem.boundingRect(); | |
467 |
|
467 | |||
468 | // Take rotation into account |
|
468 | // Take rotation into account | |
469 | if (angle) { |
|
469 | if (angle) { | |
470 | QTransform transform; |
|
470 | QTransform transform; | |
471 | transform.rotate(angle); |
|
471 | transform.rotate(angle); | |
472 | boundingRect = transform.mapRect(boundingRect); |
|
472 | boundingRect = transform.mapRect(boundingRect); | |
473 | } |
|
473 | } | |
474 |
|
474 | |||
475 | return boundingRect; |
|
475 | return boundingRect; | |
476 | } |
|
476 | } | |
477 |
|
477 | |||
478 | // boundingRect parameter returns the rotated bounding rect of the text |
|
478 | // boundingRect parameter returns the rotated bounding rect of the text | |
479 | QString ChartPresenter::truncatedText(const QFont &font, const QString &text, qreal angle, |
|
479 | QString ChartPresenter::truncatedText(const QFont &font, const QString &text, qreal angle, | |
480 | qreal maxWidth, qreal maxHeight, QRectF &boundingRect) |
|
480 | qreal maxWidth, qreal maxHeight, QRectF &boundingRect) | |
481 | { |
|
481 | { | |
482 | QString truncatedString(text); |
|
482 | QString truncatedString(text); | |
483 | boundingRect = textBoundingRect(font, truncatedString, angle); |
|
483 | boundingRect = textBoundingRect(font, truncatedString, angle); | |
484 | if (boundingRect.width() > maxWidth || boundingRect.height() > maxHeight) { |
|
484 | if (boundingRect.width() > maxWidth || boundingRect.height() > maxHeight) { | |
485 | // It can be assumed that almost any amount of string manipulation is faster |
|
485 | // It can be assumed that almost any amount of string manipulation is faster | |
486 | // than calculating one bounding rectangle, so first prepare a list of truncated strings |
|
486 | // than calculating one bounding rectangle, so first prepare a list of truncated strings | |
487 | // to try. |
|
487 | // to try. | |
488 | static QRegExp truncateMatcher(QStringLiteral("&#?[0-9a-zA-Z]*;$")); |
|
488 | static QRegExp truncateMatcher(QStringLiteral("&#?[0-9a-zA-Z]*;$")); | |
489 |
|
489 | |||
490 | QVector<QString> testStrings(text.length()); |
|
490 | QVector<QString> testStrings(text.length()); | |
491 | int count(0); |
|
491 | int count(0); | |
492 | static QLatin1Char closeTag('>'); |
|
492 | static QLatin1Char closeTag('>'); | |
493 | static QLatin1Char openTag('<'); |
|
493 | static QLatin1Char openTag('<'); | |
494 | static QLatin1Char semiColon(';'); |
|
494 | static QLatin1Char semiColon(';'); | |
495 | static QLatin1String ellipsis("..."); |
|
495 | static QLatin1String ellipsis("..."); | |
496 | while (truncatedString.length() > 1) { |
|
496 | while (truncatedString.length() > 1) { | |
497 | int chopIndex(-1); |
|
497 | int chopIndex(-1); | |
498 | int chopCount(1); |
|
498 | int chopCount(1); | |
499 | QChar lastChar(truncatedString.at(truncatedString.length() - 1)); |
|
499 | QChar lastChar(truncatedString.at(truncatedString.length() - 1)); | |
500 |
|
500 | |||
501 | if (lastChar == closeTag) |
|
501 | if (lastChar == closeTag) | |
502 | chopIndex = truncatedString.lastIndexOf(openTag); |
|
502 | chopIndex = truncatedString.lastIndexOf(openTag); | |
503 | else if (lastChar == semiColon) |
|
503 | else if (lastChar == semiColon) | |
504 | chopIndex = truncateMatcher.indexIn(truncatedString, 0); |
|
504 | chopIndex = truncateMatcher.indexIn(truncatedString, 0); | |
505 |
|
505 | |||
506 | if (chopIndex != -1) |
|
506 | if (chopIndex != -1) | |
507 | chopCount = truncatedString.length() - chopIndex; |
|
507 | chopCount = truncatedString.length() - chopIndex; | |
508 | truncatedString.chop(chopCount); |
|
508 | truncatedString.chop(chopCount); | |
509 | testStrings[count] = truncatedString + ellipsis; |
|
509 | testStrings[count] = truncatedString + ellipsis; | |
510 | count++; |
|
510 | count++; | |
511 | } |
|
511 | } | |
512 |
|
512 | |||
513 | // Binary search for best fit |
|
513 | // Binary search for best fit | |
514 | int minIndex(0); |
|
514 | int minIndex(0); | |
515 | int maxIndex(count - 1); |
|
515 | int maxIndex(count - 1); | |
516 | int bestIndex(count); |
|
516 | int bestIndex(count); | |
517 | QRectF checkRect; |
|
517 | QRectF checkRect; | |
518 |
|
518 | |||
519 | while (maxIndex >= minIndex) { |
|
519 | while (maxIndex >= minIndex) { | |
520 | int mid = (maxIndex + minIndex) / 2; |
|
520 | int mid = (maxIndex + minIndex) / 2; | |
521 | checkRect = textBoundingRect(font, testStrings.at(mid), angle); |
|
521 | checkRect = textBoundingRect(font, testStrings.at(mid), angle); | |
522 | if (checkRect.width() > maxWidth || checkRect.height() > maxHeight) { |
|
522 | if (checkRect.width() > maxWidth || checkRect.height() > maxHeight) { | |
523 | // Checked index too large, all under this are also too large |
|
523 | // Checked index too large, all under this are also too large | |
524 | minIndex = mid + 1; |
|
524 | minIndex = mid + 1; | |
525 | } else { |
|
525 | } else { | |
526 | // Checked index fits, all over this also fit |
|
526 | // Checked index fits, all over this also fit | |
527 | maxIndex = mid - 1; |
|
527 | maxIndex = mid - 1; | |
528 | bestIndex = mid; |
|
528 | bestIndex = mid; | |
529 | boundingRect = checkRect; |
|
529 | boundingRect = checkRect; | |
530 | } |
|
530 | } | |
531 | } |
|
531 | } | |
532 | // Default to "..." if nothing fits |
|
532 | // Default to "..." if nothing fits | |
533 | if (bestIndex == count) { |
|
533 | if (bestIndex == count) { | |
534 | boundingRect = textBoundingRect(font, ellipsis, angle); |
|
534 | boundingRect = textBoundingRect(font, ellipsis, angle); | |
535 | truncatedString = ellipsis; |
|
535 | truncatedString = ellipsis; | |
536 | } else { |
|
536 | } else { | |
537 | truncatedString = testStrings.at(bestIndex); |
|
537 | truncatedString = testStrings.at(bestIndex); | |
538 | } |
|
538 | } | |
539 | } |
|
539 | } | |
540 |
|
540 | |||
541 | return truncatedString; |
|
541 | return truncatedString; | |
542 | } |
|
542 | } | |
543 |
|
543 | |||
544 | QString ChartPresenter::numberToString(double value, char f, int prec) |
|
544 | QString ChartPresenter::numberToString(double value, char f, int prec) | |
545 | { |
|
545 | { | |
546 | if (m_localizeNumbers) |
|
546 | if (m_localizeNumbers) | |
547 | return m_locale.toString(value, f, prec); |
|
547 | return m_locale.toString(value, f, prec); | |
548 | else |
|
548 | else | |
549 | return QString::number(value, f, prec); |
|
549 | return QString::number(value, f, prec); | |
550 | } |
|
550 | } | |
551 |
|
551 | |||
552 | QString ChartPresenter::numberToString(int value) |
|
552 | QString ChartPresenter::numberToString(int value) | |
553 | { |
|
553 | { | |
554 | if (m_localizeNumbers) |
|
554 | if (m_localizeNumbers) | |
555 | return m_locale.toString(value); |
|
555 | return m_locale.toString(value); | |
556 | else |
|
556 | else | |
557 | return QString::number(value); |
|
557 | return QString::number(value); | |
558 | } |
|
558 | } | |
559 |
|
559 | |||
560 |
void ChartPresenter:: |
|
560 | void ChartPresenter::updateGLWidget() | |
561 | { |
|
561 | { | |
562 | #ifndef QT_NO_OPENGL |
|
562 | #ifndef QT_NO_OPENGL | |
563 | // GLWidget pointer is wrapped in QPointer as its parent is not in our control, and therefore |
|
563 | // GLWidget pointer is wrapped in QPointer as its parent is not in our control, and therefore | |
564 | // can potentially get deleted unexpectedly. |
|
564 | // can potentially get deleted unexpectedly. | |
565 | if (m_glWidget.isNull() && m_glUseWidget && m_chart->scene()) { |
|
565 | if (m_glWidget.isNull() && m_glUseWidget && m_chart->scene()) { | |
566 | // Find the view of the scene. If the scene has multiple views, only the first view is |
|
566 | // Find the view of the scene. If the scene has multiple views, only the first view is | |
567 | // chosen. |
|
567 | // chosen. | |
568 | QList<QGraphicsView *> views = m_chart->scene()->views(); |
|
568 | QList<QGraphicsView *> views = m_chart->scene()->views(); | |
569 | if (views.size()) { |
|
569 | if (views.size()) { | |
570 | QGraphicsView *firstView = views.at(0); |
|
570 | QGraphicsView *firstView = views.at(0); | |
571 | m_glWidget = new GLWidget(m_chart->d_ptr->m_dataset->glXYSeriesDataManager(), |
|
571 | m_glWidget = new GLWidget(m_chart->d_ptr->m_dataset->glXYSeriesDataManager(), | |
572 | firstView); |
|
572 | firstView); | |
573 | m_glWidget->setGeometry(m_rect.toRect()); |
|
573 | m_glWidget->setGeometry(m_rect.toRect()); | |
574 | m_glWidget->show(); |
|
574 | m_glWidget->show(); | |
575 | } |
|
575 | } | |
576 | } |
|
576 | } | |
|
577 | // Make sure we update the widget in a timely manner | |||
|
578 | if (!m_glWidget.isNull()) | |||
|
579 | m_glWidget->update(); | |||
577 | #endif |
|
580 | #endif | |
578 | } |
|
581 | } | |
579 |
|
582 | |||
580 | #include "moc_chartpresenter_p.cpp" |
|
583 | #include "moc_chartpresenter_p.cpp" | |
581 |
|
584 | |||
582 | QT_CHARTS_END_NAMESPACE |
|
585 | QT_CHARTS_END_NAMESPACE |
@@ -1,220 +1,220 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
|
3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
|
4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
|
5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
|
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
|
7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
|
8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
|
9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
|
10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
|
11 | ** accordance with the commercial license agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
|
13 | ** a written agreement between you and The Qt Company. For licensing terms | |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
|
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
|
15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
|
16 | ** | |
17 | ** GNU General Public License Usage |
|
17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
|
18 | ** Alternatively, this file may be used under the terms of the GNU | |
19 | ** General Public License version 3 or (at your option) any later version |
|
19 | ** General Public License version 3 or (at your option) any later version | |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
|
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by | |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
|
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
|
22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
|
23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
|
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
|
25 | ** | |
26 | ** $QT_END_LICENSE$ |
|
26 | ** $QT_END_LICENSE$ | |
27 | ** |
|
27 | ** | |
28 | ****************************************************************************/ |
|
28 | ****************************************************************************/ | |
29 |
|
29 | |||
30 | // W A R N I N G |
|
30 | // W A R N I N G | |
31 | // ------------- |
|
31 | // ------------- | |
32 | // |
|
32 | // | |
33 | // This file is not part of the Qt Chart API. It exists purely as an |
|
33 | // This file is not part of the Qt Chart API. It exists purely as an | |
34 | // implementation detail. This header file may change from version to |
|
34 | // implementation detail. This header file may change from version to | |
35 | // version without notice, or even be removed. |
|
35 | // version without notice, or even be removed. | |
36 | // |
|
36 | // | |
37 | // We mean it. |
|
37 | // We mean it. | |
38 |
|
38 | |||
39 | #ifndef CHARTPRESENTER_H |
|
39 | #ifndef CHARTPRESENTER_H | |
40 | #define CHARTPRESENTER_H |
|
40 | #define CHARTPRESENTER_H | |
41 |
|
41 | |||
42 | #include <QtCharts/QChartGlobal> |
|
42 | #include <QtCharts/QChartGlobal> | |
43 | #include <QtCharts/QChart> //because of QChart::ChartThemeId |
|
43 | #include <QtCharts/QChart> //because of QChart::ChartThemeId | |
44 | #include <private/glwidget_p.h> |
|
44 | #include <private/glwidget_p.h> | |
45 | #include <QtCore/QRectF> |
|
45 | #include <QtCore/QRectF> | |
46 | #include <QtCore/QMargins> |
|
46 | #include <QtCore/QMargins> | |
47 | #include <QtCore/QLocale> |
|
47 | #include <QtCore/QLocale> | |
48 | #include <QtCore/QPointer> |
|
48 | #include <QtCore/QPointer> | |
49 | #include <QtCore/QEasingCurve> |
|
49 | #include <QtCore/QEasingCurve> | |
50 |
|
50 | |||
51 | QT_CHARTS_BEGIN_NAMESPACE |
|
51 | QT_CHARTS_BEGIN_NAMESPACE | |
52 |
|
52 | |||
53 | class ChartItem; |
|
53 | class ChartItem; | |
54 | class AxisItem; |
|
54 | class AxisItem; | |
55 | class QAbstractSeries; |
|
55 | class QAbstractSeries; | |
56 | class ChartDataSet; |
|
56 | class ChartDataSet; | |
57 | class AbstractDomain; |
|
57 | class AbstractDomain; | |
58 | class ChartAxisElement; |
|
58 | class ChartAxisElement; | |
59 | class ChartAnimator; |
|
59 | class ChartAnimator; | |
60 | class ChartBackground; |
|
60 | class ChartBackground; | |
61 | class ChartTitle; |
|
61 | class ChartTitle; | |
62 | class ChartAnimation; |
|
62 | class ChartAnimation; | |
63 | class AbstractChartLayout; |
|
63 | class AbstractChartLayout; | |
64 |
|
64 | |||
65 | class ChartPresenter: public QObject |
|
65 | class ChartPresenter: public QObject | |
66 | { |
|
66 | { | |
67 | Q_OBJECT |
|
67 | Q_OBJECT | |
68 | public: |
|
68 | public: | |
69 | enum ZValues { |
|
69 | enum ZValues { | |
70 | BackgroundZValue = -1, |
|
70 | BackgroundZValue = -1, | |
71 | PlotAreaZValue, |
|
71 | PlotAreaZValue, | |
72 | ShadesZValue, |
|
72 | ShadesZValue, | |
73 | GridZValue, |
|
73 | GridZValue, | |
74 | AxisZValue, |
|
74 | AxisZValue, | |
75 | SeriesZValue, |
|
75 | SeriesZValue, | |
76 | LineChartZValue = SeriesZValue, |
|
76 | LineChartZValue = SeriesZValue, | |
77 | SplineChartZValue = SeriesZValue, |
|
77 | SplineChartZValue = SeriesZValue, | |
78 | BarSeriesZValue = SeriesZValue, |
|
78 | BarSeriesZValue = SeriesZValue, | |
79 | ScatterSeriesZValue = SeriesZValue, |
|
79 | ScatterSeriesZValue = SeriesZValue, | |
80 | PieSeriesZValue = SeriesZValue, |
|
80 | PieSeriesZValue = SeriesZValue, | |
81 | BoxPlotSeriesZValue = SeriesZValue, |
|
81 | BoxPlotSeriesZValue = SeriesZValue, | |
82 | LegendZValue, |
|
82 | LegendZValue, | |
83 | TopMostZValue |
|
83 | TopMostZValue | |
84 | }; |
|
84 | }; | |
85 |
|
85 | |||
86 | enum State { |
|
86 | enum State { | |
87 | ShowState, |
|
87 | ShowState, | |
88 | ScrollUpState, |
|
88 | ScrollUpState, | |
89 | ScrollDownState, |
|
89 | ScrollDownState, | |
90 | ScrollLeftState, |
|
90 | ScrollLeftState, | |
91 | ScrollRightState, |
|
91 | ScrollRightState, | |
92 | ZoomInState, |
|
92 | ZoomInState, | |
93 | ZoomOutState |
|
93 | ZoomOutState | |
94 | }; |
|
94 | }; | |
95 |
|
95 | |||
96 | ChartPresenter(QChart *chart, QChart::ChartType type); |
|
96 | ChartPresenter(QChart *chart, QChart::ChartType type); | |
97 | virtual ~ChartPresenter(); |
|
97 | virtual ~ChartPresenter(); | |
98 |
|
98 | |||
99 |
|
99 | |||
100 | void setGeometry(QRectF rect); |
|
100 | void setGeometry(QRectF rect); | |
101 | QRectF geometry() const; |
|
101 | QRectF geometry() const; | |
102 |
|
102 | |||
103 | QGraphicsItem *rootItem(){ return m_chart; } |
|
103 | QGraphicsItem *rootItem(){ return m_chart; } | |
104 | ChartBackground *backgroundElement(); |
|
104 | ChartBackground *backgroundElement(); | |
105 | QAbstractGraphicsShapeItem *plotAreaElement(); |
|
105 | QAbstractGraphicsShapeItem *plotAreaElement(); | |
106 | ChartTitle *titleElement(); |
|
106 | ChartTitle *titleElement(); | |
107 | QList<ChartAxisElement *> axisItems() const; |
|
107 | QList<ChartAxisElement *> axisItems() const; | |
108 | QList<ChartItem *> chartItems() const; |
|
108 | QList<ChartItem *> chartItems() const; | |
109 |
|
109 | |||
110 | QLegend *legend(); |
|
110 | QLegend *legend(); | |
111 |
|
111 | |||
112 | void setBackgroundBrush(const QBrush &brush); |
|
112 | void setBackgroundBrush(const QBrush &brush); | |
113 | QBrush backgroundBrush() const; |
|
113 | QBrush backgroundBrush() const; | |
114 |
|
114 | |||
115 | void setBackgroundPen(const QPen &pen); |
|
115 | void setBackgroundPen(const QPen &pen); | |
116 | QPen backgroundPen() const; |
|
116 | QPen backgroundPen() const; | |
117 |
|
117 | |||
118 | void setBackgroundRoundness(qreal diameter); |
|
118 | void setBackgroundRoundness(qreal diameter); | |
119 | qreal backgroundRoundness() const; |
|
119 | qreal backgroundRoundness() const; | |
120 |
|
120 | |||
121 | void setPlotAreaBackgroundBrush(const QBrush &brush); |
|
121 | void setPlotAreaBackgroundBrush(const QBrush &brush); | |
122 | QBrush plotAreaBackgroundBrush() const; |
|
122 | QBrush plotAreaBackgroundBrush() const; | |
123 |
|
123 | |||
124 | void setPlotAreaBackgroundPen(const QPen &pen); |
|
124 | void setPlotAreaBackgroundPen(const QPen &pen); | |
125 | QPen plotAreaBackgroundPen() const; |
|
125 | QPen plotAreaBackgroundPen() const; | |
126 |
|
126 | |||
127 | void setTitle(const QString &title); |
|
127 | void setTitle(const QString &title); | |
128 | QString title() const; |
|
128 | QString title() const; | |
129 |
|
129 | |||
130 | void setTitleFont(const QFont &font); |
|
130 | void setTitleFont(const QFont &font); | |
131 | QFont titleFont() const; |
|
131 | QFont titleFont() const; | |
132 |
|
132 | |||
133 | void setTitleBrush(const QBrush &brush); |
|
133 | void setTitleBrush(const QBrush &brush); | |
134 | QBrush titleBrush() const; |
|
134 | QBrush titleBrush() const; | |
135 |
|
135 | |||
136 | void setBackgroundVisible(bool visible); |
|
136 | void setBackgroundVisible(bool visible); | |
137 | bool isBackgroundVisible() const; |
|
137 | bool isBackgroundVisible() const; | |
138 |
|
138 | |||
139 | void setPlotAreaBackgroundVisible(bool visible); |
|
139 | void setPlotAreaBackgroundVisible(bool visible); | |
140 | bool isPlotAreaBackgroundVisible() const; |
|
140 | bool isPlotAreaBackgroundVisible() const; | |
141 |
|
141 | |||
142 | void setBackgroundDropShadowEnabled(bool enabled); |
|
142 | void setBackgroundDropShadowEnabled(bool enabled); | |
143 | bool isBackgroundDropShadowEnabled() const; |
|
143 | bool isBackgroundDropShadowEnabled() const; | |
144 |
|
144 | |||
145 | void setLocalizeNumbers(bool localize); |
|
145 | void setLocalizeNumbers(bool localize); | |
146 | inline bool localizeNumbers() const { return m_localizeNumbers; } |
|
146 | inline bool localizeNumbers() const { return m_localizeNumbers; } | |
147 | void setLocale(const QLocale &locale); |
|
147 | void setLocale(const QLocale &locale); | |
148 | inline const QLocale &locale() const { return m_locale; } |
|
148 | inline const QLocale &locale() const { return m_locale; } | |
149 |
|
149 | |||
150 | void setVisible(bool visible); |
|
150 | void setVisible(bool visible); | |
151 |
|
151 | |||
152 | void setAnimationOptions(QChart::AnimationOptions options); |
|
152 | void setAnimationOptions(QChart::AnimationOptions options); | |
153 | QChart::AnimationOptions animationOptions() const; |
|
153 | QChart::AnimationOptions animationOptions() const; | |
154 | void setAnimationDuration(int msecs); |
|
154 | void setAnimationDuration(int msecs); | |
155 | int animationDuration() const { return m_animationDuration; } |
|
155 | int animationDuration() const { return m_animationDuration; } | |
156 | void setAnimationEasingCurve(const QEasingCurve &curve); |
|
156 | void setAnimationEasingCurve(const QEasingCurve &curve); | |
157 | QEasingCurve animationEasingCurve() const { return m_animationCurve; } |
|
157 | QEasingCurve animationEasingCurve() const { return m_animationCurve; } | |
158 |
|
158 | |||
159 | void startAnimation(ChartAnimation *animation); |
|
159 | void startAnimation(ChartAnimation *animation); | |
160 |
|
160 | |||
161 | void setState(State state,QPointF point); |
|
161 | void setState(State state,QPointF point); | |
162 | State state() const { return m_state; } |
|
162 | State state() const { return m_state; } | |
163 | QPointF statePoint() const { return m_statePoint; } |
|
163 | QPointF statePoint() const { return m_statePoint; } | |
164 | AbstractChartLayout *layout(); |
|
164 | AbstractChartLayout *layout(); | |
165 |
|
165 | |||
166 | QChart::ChartType chartType() const { return m_chart->chartType(); } |
|
166 | QChart::ChartType chartType() const { return m_chart->chartType(); } | |
167 | QChart *chart() { return m_chart; } |
|
167 | QChart *chart() { return m_chart; } | |
168 |
|
168 | |||
169 | static QRectF textBoundingRect(const QFont &font, const QString &text, qreal angle = 0.0); |
|
169 | static QRectF textBoundingRect(const QFont &font, const QString &text, qreal angle = 0.0); | |
170 | static QString truncatedText(const QFont &font, const QString &text, qreal angle, |
|
170 | static QString truncatedText(const QFont &font, const QString &text, qreal angle, | |
171 | qreal maxWidth, qreal maxHeight, QRectF &boundingRect); |
|
171 | qreal maxWidth, qreal maxHeight, QRectF &boundingRect); | |
172 | inline static qreal textMargin() { return qreal(0.5); } |
|
172 | inline static qreal textMargin() { return qreal(0.5); } | |
173 |
|
173 | |||
174 | QString numberToString(double value, char f = 'g', int prec = 6); |
|
174 | QString numberToString(double value, char f = 'g', int prec = 6); | |
175 | QString numberToString(int value); |
|
175 | QString numberToString(int value); | |
176 |
|
176 | |||
177 |
void |
|
177 | void updateGLWidget(); | |
178 | void glSetUseWidget(bool enable) { m_glUseWidget = enable; } |
|
178 | void glSetUseWidget(bool enable) { m_glUseWidget = enable; } | |
179 |
|
179 | |||
180 | private: |
|
180 | private: | |
181 | void createBackgroundItem(); |
|
181 | void createBackgroundItem(); | |
182 | void createPlotAreaBackgroundItem(); |
|
182 | void createPlotAreaBackgroundItem(); | |
183 | void createTitleItem(); |
|
183 | void createTitleItem(); | |
184 |
|
184 | |||
185 | public Q_SLOTS: |
|
185 | public Q_SLOTS: | |
186 | void handleSeriesAdded(QAbstractSeries *series); |
|
186 | void handleSeriesAdded(QAbstractSeries *series); | |
187 | void handleSeriesRemoved(QAbstractSeries *series); |
|
187 | void handleSeriesRemoved(QAbstractSeries *series); | |
188 | void handleAxisAdded(QAbstractAxis *axis); |
|
188 | void handleAxisAdded(QAbstractAxis *axis); | |
189 | void handleAxisRemoved(QAbstractAxis *axis); |
|
189 | void handleAxisRemoved(QAbstractAxis *axis); | |
190 |
|
190 | |||
191 | Q_SIGNALS: |
|
191 | Q_SIGNALS: | |
192 | void plotAreaChanged(const QRectF &plotArea); |
|
192 | void plotAreaChanged(const QRectF &plotArea); | |
193 |
|
193 | |||
194 | private: |
|
194 | private: | |
195 | QChart *m_chart; |
|
195 | QChart *m_chart; | |
196 | QList<ChartItem *> m_chartItems; |
|
196 | QList<ChartItem *> m_chartItems; | |
197 | QList<ChartAxisElement *> m_axisItems; |
|
197 | QList<ChartAxisElement *> m_axisItems; | |
198 | QList<QAbstractSeries *> m_series; |
|
198 | QList<QAbstractSeries *> m_series; | |
199 | QList<QAbstractAxis *> m_axes; |
|
199 | QList<QAbstractAxis *> m_axes; | |
200 | QChart::AnimationOptions m_options; |
|
200 | QChart::AnimationOptions m_options; | |
201 | int m_animationDuration; |
|
201 | int m_animationDuration; | |
202 | QEasingCurve m_animationCurve; |
|
202 | QEasingCurve m_animationCurve; | |
203 | State m_state; |
|
203 | State m_state; | |
204 | QPointF m_statePoint; |
|
204 | QPointF m_statePoint; | |
205 | AbstractChartLayout *m_layout; |
|
205 | AbstractChartLayout *m_layout; | |
206 | ChartBackground *m_background; |
|
206 | ChartBackground *m_background; | |
207 | QAbstractGraphicsShapeItem *m_plotAreaBackground; |
|
207 | QAbstractGraphicsShapeItem *m_plotAreaBackground; | |
208 | ChartTitle *m_title; |
|
208 | ChartTitle *m_title; | |
209 | QRectF m_rect; |
|
209 | QRectF m_rect; | |
210 | bool m_localizeNumbers; |
|
210 | bool m_localizeNumbers; | |
211 | QLocale m_locale; |
|
211 | QLocale m_locale; | |
212 | #ifndef QT_NO_OPENGL |
|
212 | #ifndef QT_NO_OPENGL | |
213 | QPointer<GLWidget> m_glWidget; |
|
213 | QPointer<GLWidget> m_glWidget; | |
214 | #endif |
|
214 | #endif | |
215 | bool m_glUseWidget; |
|
215 | bool m_glUseWidget; | |
216 | }; |
|
216 | }; | |
217 |
|
217 | |||
218 | QT_CHARTS_END_NAMESPACE |
|
218 | QT_CHARTS_END_NAMESPACE | |
219 |
|
219 | |||
220 | #endif /* CHARTPRESENTER_H */ |
|
220 | #endif /* CHARTPRESENTER_H */ |
@@ -1,246 +1,246 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
|
3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
|
4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
|
5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
|
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
|
7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
|
8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
|
9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
|
10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
|
11 | ** accordance with the commercial license agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
|
13 | ** a written agreement between you and The Qt Company. For licensing terms | |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
|
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
|
15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
|
16 | ** | |
17 | ** GNU General Public License Usage |
|
17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
|
18 | ** Alternatively, this file may be used under the terms of the GNU | |
19 | ** General Public License version 3 or (at your option) any later version |
|
19 | ** General Public License version 3 or (at your option) any later version | |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
|
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by | |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
|
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
|
22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
|
23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
|
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
|
25 | ** | |
26 | ** $QT_END_LICENSE$ |
|
26 | ** $QT_END_LICENSE$ | |
27 | ** |
|
27 | ** | |
28 | ****************************************************************************/ |
|
28 | ****************************************************************************/ | |
29 |
|
29 | |||
30 | #include <private/xychart_p.h> |
|
30 | #include <private/xychart_p.h> | |
31 | #include <QtCharts/QXYSeries> |
|
31 | #include <QtCharts/QXYSeries> | |
32 | #include <private/qxyseries_p.h> |
|
32 | #include <private/qxyseries_p.h> | |
33 | #include <private/chartpresenter_p.h> |
|
33 | #include <private/chartpresenter_p.h> | |
34 | #include <private/abstractdomain_p.h> |
|
34 | #include <private/abstractdomain_p.h> | |
35 | #include <private/chartdataset_p.h> |
|
35 | #include <private/chartdataset_p.h> | |
36 | #include <private/glxyseriesdata_p.h> |
|
36 | #include <private/glxyseriesdata_p.h> | |
37 | #include <QtCharts/QXYModelMapper> |
|
37 | #include <QtCharts/QXYModelMapper> | |
38 | #include <private/qabstractaxis_p.h> |
|
38 | #include <private/qabstractaxis_p.h> | |
39 | #include <QtGui/QPainter> |
|
39 | #include <QtGui/QPainter> | |
40 | #include <QtCore/QAbstractItemModel> |
|
40 | #include <QtCore/QAbstractItemModel> | |
41 |
|
41 | |||
42 |
|
42 | |||
43 | QT_CHARTS_BEGIN_NAMESPACE |
|
43 | QT_CHARTS_BEGIN_NAMESPACE | |
44 |
|
44 | |||
45 | XYChart::XYChart(QXYSeries *series, QGraphicsItem *item): |
|
45 | XYChart::XYChart(QXYSeries *series, QGraphicsItem *item): | |
46 | ChartItem(series->d_func(),item), |
|
46 | ChartItem(series->d_func(),item), | |
47 | m_series(series), |
|
47 | m_series(series), | |
48 | m_animation(0), |
|
48 | m_animation(0), | |
49 | m_dirty(true) |
|
49 | m_dirty(true) | |
50 | { |
|
50 | { | |
51 | QObject::connect(series, SIGNAL(pointReplaced(int)), this, SLOT(handlePointReplaced(int))); |
|
51 | QObject::connect(series, SIGNAL(pointReplaced(int)), this, SLOT(handlePointReplaced(int))); | |
52 | QObject::connect(series, SIGNAL(pointsReplaced()), this, SLOT(handlePointsReplaced())); |
|
52 | QObject::connect(series, SIGNAL(pointsReplaced()), this, SLOT(handlePointsReplaced())); | |
53 | QObject::connect(series, SIGNAL(pointAdded(int)), this, SLOT(handlePointAdded(int))); |
|
53 | QObject::connect(series, SIGNAL(pointAdded(int)), this, SLOT(handlePointAdded(int))); | |
54 | QObject::connect(series, SIGNAL(pointRemoved(int)), this, SLOT(handlePointRemoved(int))); |
|
54 | QObject::connect(series, SIGNAL(pointRemoved(int)), this, SLOT(handlePointRemoved(int))); | |
55 | QObject::connect(series, SIGNAL(pointsRemoved(int, int)), this, SLOT(handlePointsRemoved(int, int))); |
|
55 | QObject::connect(series, SIGNAL(pointsRemoved(int, int)), this, SLOT(handlePointsRemoved(int, int))); | |
56 | QObject::connect(this, SIGNAL(clicked(QPointF)), series, SIGNAL(clicked(QPointF))); |
|
56 | QObject::connect(this, SIGNAL(clicked(QPointF)), series, SIGNAL(clicked(QPointF))); | |
57 | QObject::connect(this, SIGNAL(hovered(QPointF,bool)), series, SIGNAL(hovered(QPointF,bool))); |
|
57 | QObject::connect(this, SIGNAL(hovered(QPointF,bool)), series, SIGNAL(hovered(QPointF,bool))); | |
58 | QObject::connect(this, SIGNAL(pressed(QPointF)), series, SIGNAL(pressed(QPointF))); |
|
58 | QObject::connect(this, SIGNAL(pressed(QPointF)), series, SIGNAL(pressed(QPointF))); | |
59 | QObject::connect(this, SIGNAL(released(QPointF)), series, SIGNAL(released(QPointF))); |
|
59 | QObject::connect(this, SIGNAL(released(QPointF)), series, SIGNAL(released(QPointF))); | |
60 | QObject::connect(this, SIGNAL(doubleClicked(QPointF)), series, SIGNAL(doubleClicked(QPointF))); |
|
60 | QObject::connect(this, SIGNAL(doubleClicked(QPointF)), series, SIGNAL(doubleClicked(QPointF))); | |
61 | } |
|
61 | } | |
62 |
|
62 | |||
63 | void XYChart::setGeometryPoints(const QVector<QPointF> &points) |
|
63 | void XYChart::setGeometryPoints(const QVector<QPointF> &points) | |
64 | { |
|
64 | { | |
65 | m_points = points; |
|
65 | m_points = points; | |
66 | } |
|
66 | } | |
67 |
|
67 | |||
68 | void XYChart::setAnimation(XYAnimation *animation) |
|
68 | void XYChart::setAnimation(XYAnimation *animation) | |
69 | { |
|
69 | { | |
70 | m_animation = animation; |
|
70 | m_animation = animation; | |
71 | } |
|
71 | } | |
72 |
|
72 | |||
73 | void XYChart::setDirty(bool dirty) |
|
73 | void XYChart::setDirty(bool dirty) | |
74 | { |
|
74 | { | |
75 | m_dirty = dirty; |
|
75 | m_dirty = dirty; | |
76 | } |
|
76 | } | |
77 |
|
77 | |||
78 | // Returns a vector with same size as geometryPoints vector, indicating |
|
78 | // Returns a vector with same size as geometryPoints vector, indicating | |
79 | // the off grid status of points. |
|
79 | // the off grid status of points. | |
80 | QVector<bool> XYChart::offGridStatusVector() |
|
80 | QVector<bool> XYChart::offGridStatusVector() | |
81 | { |
|
81 | { | |
82 | qreal minX = domain()->minX(); |
|
82 | qreal minX = domain()->minX(); | |
83 | qreal maxX = domain()->maxX(); |
|
83 | qreal maxX = domain()->maxX(); | |
84 | qreal minY = domain()->minY(); |
|
84 | qreal minY = domain()->minY(); | |
85 | qreal maxY = domain()->maxY(); |
|
85 | qreal maxY = domain()->maxY(); | |
86 |
|
86 | |||
87 | QVector<bool> returnVector; |
|
87 | QVector<bool> returnVector; | |
88 | returnVector.resize(m_points.size()); |
|
88 | returnVector.resize(m_points.size()); | |
89 | // During remove animation series may have different number of points, |
|
89 | // During remove animation series may have different number of points, | |
90 | // so ensure we don't go over the index. No need to check for zero points, this |
|
90 | // so ensure we don't go over the index. No need to check for zero points, this | |
91 | // will not be called in such a situation. |
|
91 | // will not be called in such a situation. | |
92 | const int seriesLastIndex = m_series->count() - 1; |
|
92 | const int seriesLastIndex = m_series->count() - 1; | |
93 |
|
93 | |||
94 | for (int i = 0; i < m_points.size(); i++) { |
|
94 | for (int i = 0; i < m_points.size(); i++) { | |
95 | const QPointF &seriesPoint = m_series->at(qMin(seriesLastIndex, i)); |
|
95 | const QPointF &seriesPoint = m_series->at(qMin(seriesLastIndex, i)); | |
96 | if (seriesPoint.x() < minX |
|
96 | if (seriesPoint.x() < minX | |
97 | || seriesPoint.x() > maxX |
|
97 | || seriesPoint.x() > maxX | |
98 | || seriesPoint.y() < minY |
|
98 | || seriesPoint.y() < minY | |
99 | || seriesPoint.y() > maxY) { |
|
99 | || seriesPoint.y() > maxY) { | |
100 | returnVector[i] = true; |
|
100 | returnVector[i] = true; | |
101 | } else { |
|
101 | } else { | |
102 | returnVector[i] = false; |
|
102 | returnVector[i] = false; | |
103 | } |
|
103 | } | |
104 | } |
|
104 | } | |
105 | return returnVector; |
|
105 | return returnVector; | |
106 | } |
|
106 | } | |
107 |
|
107 | |||
108 | void XYChart::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index) |
|
108 | void XYChart::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index) | |
109 | { |
|
109 | { | |
110 |
|
110 | |||
111 | if (m_animation) { |
|
111 | if (m_animation) { | |
112 | m_animation->setup(oldPoints, newPoints, index); |
|
112 | m_animation->setup(oldPoints, newPoints, index); | |
113 | m_points = newPoints; |
|
113 | m_points = newPoints; | |
114 | setDirty(false); |
|
114 | setDirty(false); | |
115 | presenter()->startAnimation(m_animation); |
|
115 | presenter()->startAnimation(m_animation); | |
116 | } else { |
|
116 | } else { | |
117 | m_points = newPoints; |
|
117 | m_points = newPoints; | |
118 | updateGeometry(); |
|
118 | updateGeometry(); | |
119 | } |
|
119 | } | |
120 | } |
|
120 | } | |
121 |
|
121 | |||
122 | void XYChart::updateGlChart() |
|
122 | void XYChart::updateGlChart() | |
123 | { |
|
123 | { | |
124 | presenter()->ensureGLWidget(); |
|
|||
125 | dataSet()->glXYSeriesDataManager()->setPoints(m_series, domain()); |
|
124 | dataSet()->glXYSeriesDataManager()->setPoints(m_series, domain()); | |
|
125 | presenter()->updateGLWidget(); | |||
126 | updateGeometry(); |
|
126 | updateGeometry(); | |
127 | } |
|
127 | } | |
128 |
|
128 | |||
129 | //handlers |
|
129 | //handlers | |
130 |
|
130 | |||
131 | void XYChart::handlePointAdded(int index) |
|
131 | void XYChart::handlePointAdded(int index) | |
132 | { |
|
132 | { | |
133 | Q_ASSERT(index < m_series->count()); |
|
133 | Q_ASSERT(index < m_series->count()); | |
134 | Q_ASSERT(index >= 0); |
|
134 | Q_ASSERT(index >= 0); | |
135 |
|
135 | |||
136 | if (m_series->useOpenGL()) { |
|
136 | if (m_series->useOpenGL()) { | |
137 | updateGlChart(); |
|
137 | updateGlChart(); | |
138 | } else { |
|
138 | } else { | |
139 | QVector<QPointF> points; |
|
139 | QVector<QPointF> points; | |
140 | if (m_dirty || m_points.isEmpty()) { |
|
140 | if (m_dirty || m_points.isEmpty()) { | |
141 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
141 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
142 | } else { |
|
142 | } else { | |
143 | points = m_points; |
|
143 | points = m_points; | |
144 | QPointF point = domain()->calculateGeometryPoint(m_series->pointsVector().at(index), |
|
144 | QPointF point = domain()->calculateGeometryPoint(m_series->pointsVector().at(index), | |
145 | m_validData); |
|
145 | m_validData); | |
146 | if (!m_validData) |
|
146 | if (!m_validData) | |
147 | m_points.clear(); |
|
147 | m_points.clear(); | |
148 | else |
|
148 | else | |
149 | points.insert(index, point); |
|
149 | points.insert(index, point); | |
150 | } |
|
150 | } | |
151 | updateChart(m_points, points, index); |
|
151 | updateChart(m_points, points, index); | |
152 | } |
|
152 | } | |
153 | } |
|
153 | } | |
154 |
|
154 | |||
155 | void XYChart::handlePointRemoved(int index) |
|
155 | void XYChart::handlePointRemoved(int index) | |
156 | { |
|
156 | { | |
157 | Q_ASSERT(index <= m_series->count()); |
|
157 | Q_ASSERT(index <= m_series->count()); | |
158 | Q_ASSERT(index >= 0); |
|
158 | Q_ASSERT(index >= 0); | |
159 |
|
159 | |||
160 | if (m_series->useOpenGL()) { |
|
160 | if (m_series->useOpenGL()) { | |
161 | updateGlChart(); |
|
161 | updateGlChart(); | |
162 | } else { |
|
162 | } else { | |
163 | QVector<QPointF> points; |
|
163 | QVector<QPointF> points; | |
164 | if (m_dirty || m_points.isEmpty()) { |
|
164 | if (m_dirty || m_points.isEmpty()) { | |
165 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
165 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
166 | } else { |
|
166 | } else { | |
167 | points = m_points; |
|
167 | points = m_points; | |
168 | points.remove(index); |
|
168 | points.remove(index); | |
169 | } |
|
169 | } | |
170 | updateChart(m_points, points, index); |
|
170 | updateChart(m_points, points, index); | |
171 | } |
|
171 | } | |
172 | } |
|
172 | } | |
173 |
|
173 | |||
174 | void XYChart::handlePointsRemoved(int index, int count) |
|
174 | void XYChart::handlePointsRemoved(int index, int count) | |
175 | { |
|
175 | { | |
176 | Q_ASSERT(index <= m_series->count()); |
|
176 | Q_ASSERT(index <= m_series->count()); | |
177 | Q_ASSERT(index >= 0); |
|
177 | Q_ASSERT(index >= 0); | |
178 |
|
178 | |||
179 | if (m_series->useOpenGL()) { |
|
179 | if (m_series->useOpenGL()) { | |
180 | updateGlChart(); |
|
180 | updateGlChart(); | |
181 | } else { |
|
181 | } else { | |
182 | QVector<QPointF> points; |
|
182 | QVector<QPointF> points; | |
183 | if (m_dirty || m_points.isEmpty()) { |
|
183 | if (m_dirty || m_points.isEmpty()) { | |
184 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
184 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
185 | } else { |
|
185 | } else { | |
186 | points = m_points; |
|
186 | points = m_points; | |
187 | points.remove(index, count); |
|
187 | points.remove(index, count); | |
188 | } |
|
188 | } | |
189 | updateChart(m_points, points, index); |
|
189 | updateChart(m_points, points, index); | |
190 | } |
|
190 | } | |
191 | } |
|
191 | } | |
192 |
|
192 | |||
193 | void XYChart::handlePointReplaced(int index) |
|
193 | void XYChart::handlePointReplaced(int index) | |
194 | { |
|
194 | { | |
195 | Q_ASSERT(index < m_series->count()); |
|
195 | Q_ASSERT(index < m_series->count()); | |
196 | Q_ASSERT(index >= 0); |
|
196 | Q_ASSERT(index >= 0); | |
197 |
|
197 | |||
198 | if (m_series->useOpenGL()) { |
|
198 | if (m_series->useOpenGL()) { | |
199 | updateGlChart(); |
|
199 | updateGlChart(); | |
200 | } else { |
|
200 | } else { | |
201 | QVector<QPointF> points; |
|
201 | QVector<QPointF> points; | |
202 | if (m_dirty || m_points.isEmpty()) { |
|
202 | if (m_dirty || m_points.isEmpty()) { | |
203 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
203 | points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
204 | } else { |
|
204 | } else { | |
205 | QPointF point = domain()->calculateGeometryPoint(m_series->pointsVector().at(index), |
|
205 | QPointF point = domain()->calculateGeometryPoint(m_series->pointsVector().at(index), | |
206 | m_validData); |
|
206 | m_validData); | |
207 | if (!m_validData) |
|
207 | if (!m_validData) | |
208 | m_points.clear(); |
|
208 | m_points.clear(); | |
209 | points = m_points; |
|
209 | points = m_points; | |
210 | if (m_validData) |
|
210 | if (m_validData) | |
211 | points.replace(index, point); |
|
211 | points.replace(index, point); | |
212 | } |
|
212 | } | |
213 | updateChart(m_points, points, index); |
|
213 | updateChart(m_points, points, index); | |
214 | } |
|
214 | } | |
215 | } |
|
215 | } | |
216 |
|
216 | |||
217 | void XYChart::handlePointsReplaced() |
|
217 | void XYChart::handlePointsReplaced() | |
218 | { |
|
218 | { | |
219 | if (m_series->useOpenGL()) { |
|
219 | if (m_series->useOpenGL()) { | |
220 | updateGlChart(); |
|
220 | updateGlChart(); | |
221 | } else { |
|
221 | } else { | |
222 | // All the points were replaced -> recalculate |
|
222 | // All the points were replaced -> recalculate | |
223 | QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
223 | QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
224 | updateChart(m_points, points, -1); |
|
224 | updateChart(m_points, points, -1); | |
225 | } |
|
225 | } | |
226 | } |
|
226 | } | |
227 |
|
227 | |||
228 | void XYChart::handleDomainUpdated() |
|
228 | void XYChart::handleDomainUpdated() | |
229 | { |
|
229 | { | |
230 | if (m_series->useOpenGL()) { |
|
230 | if (m_series->useOpenGL()) { | |
231 | updateGlChart(); |
|
231 | updateGlChart(); | |
232 | } else { |
|
232 | } else { | |
233 | if (isEmpty()) return; |
|
233 | if (isEmpty()) return; | |
234 | QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->pointsVector()); |
|
234 | QVector<QPointF> points = domain()->calculateGeometryPoints(m_series->pointsVector()); | |
235 | updateChart(m_points, points); |
|
235 | updateChart(m_points, points); | |
236 | } |
|
236 | } | |
237 | } |
|
237 | } | |
238 |
|
238 | |||
239 | bool XYChart::isEmpty() |
|
239 | bool XYChart::isEmpty() | |
240 | { |
|
240 | { | |
241 | return domain()->isEmpty() || m_series->points().isEmpty(); |
|
241 | return domain()->isEmpty() || m_series->points().isEmpty(); | |
242 | } |
|
242 | } | |
243 |
|
243 | |||
244 | #include "moc_xychart_p.cpp" |
|
244 | #include "moc_xychart_p.cpp" | |
245 |
|
245 | |||
246 | QT_CHARTS_END_NAMESPACE |
|
246 | QT_CHARTS_END_NAMESPACE |
@@ -1,1248 +1,1250 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
|
3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
|
4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
|
5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
|
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
|
7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
|
8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
|
9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
|
10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
|
11 | ** accordance with the commercial license agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
|
13 | ** a written agreement between you and The Qt Company. For licensing terms | |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
|
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
|
15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
|
16 | ** | |
17 | ** GNU General Public License Usage |
|
17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
|
18 | ** Alternatively, this file may be used under the terms of the GNU | |
19 | ** General Public License version 3 or (at your option) any later version |
|
19 | ** General Public License version 3 or (at your option) any later version | |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
|
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by | |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
|
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
|
22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
|
23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
|
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
|
25 | ** | |
26 | ** $QT_END_LICENSE$ |
|
26 | ** $QT_END_LICENSE$ | |
27 | ** |
|
27 | ** | |
28 | ****************************************************************************/ |
|
28 | ****************************************************************************/ | |
29 |
|
29 | |||
30 | #include "declarativechart.h" |
|
30 | #include "declarativechart.h" | |
31 | #include <QtGui/QPainter> |
|
31 | #include <QtGui/QPainter> | |
32 | #include "declarativelineseries.h" |
|
32 | #include "declarativelineseries.h" | |
33 | #include "declarativeareaseries.h" |
|
33 | #include "declarativeareaseries.h" | |
34 | #include "declarativebarseries.h" |
|
34 | #include "declarativebarseries.h" | |
35 | #include "declarativepieseries.h" |
|
35 | #include "declarativepieseries.h" | |
36 | #include "declarativesplineseries.h" |
|
36 | #include "declarativesplineseries.h" | |
37 | #include "declarativeboxplotseries.h" |
|
37 | #include "declarativeboxplotseries.h" | |
38 | #include "declarativescatterseries.h" |
|
38 | #include "declarativescatterseries.h" | |
39 | #include "declarativechartnode.h" |
|
39 | #include "declarativechartnode.h" | |
40 | #include "declarativerendernode.h" |
|
40 | #include "declarativerendernode.h" | |
41 | #include <QtCharts/QBarCategoryAxis> |
|
41 | #include <QtCharts/QBarCategoryAxis> | |
42 | #include <QtCharts/QValueAxis> |
|
42 | #include <QtCharts/QValueAxis> | |
43 | #include <QtCharts/QLogValueAxis> |
|
43 | #include <QtCharts/QLogValueAxis> | |
44 | #include <QtCharts/QCategoryAxis> |
|
44 | #include <QtCharts/QCategoryAxis> | |
45 | #include <private/qabstractseries_p.h> |
|
45 | #include <private/qabstractseries_p.h> | |
46 | #include "declarativemargins.h" |
|
46 | #include "declarativemargins.h" | |
47 | #include <private/chartdataset_p.h> |
|
47 | #include <private/chartdataset_p.h> | |
48 | #include "declarativeaxes.h" |
|
48 | #include "declarativeaxes.h" | |
49 | #include <private/qchart_p.h> |
|
49 | #include <private/qchart_p.h> | |
50 | #include <private/chartpresenter_p.h> |
|
50 | #include <private/chartpresenter_p.h> | |
51 | #include <QtCharts/QPolarChart> |
|
51 | #include <QtCharts/QPolarChart> | |
52 |
|
52 | |||
53 | #ifndef QT_QREAL_IS_FLOAT |
|
53 | #ifndef QT_QREAL_IS_FLOAT | |
54 | #include <QtCharts/QDateTimeAxis> |
|
54 | #include <QtCharts/QDateTimeAxis> | |
55 | #endif |
|
55 | #endif | |
56 |
|
56 | |||
57 | #include <QtWidgets/QGraphicsSceneMouseEvent> |
|
57 | #include <QtWidgets/QGraphicsSceneMouseEvent> | |
58 | #include <QtWidgets/QGraphicsSceneHoverEvent> |
|
58 | #include <QtWidgets/QGraphicsSceneHoverEvent> | |
59 | #include <QtWidgets/QApplication> |
|
59 | #include <QtWidgets/QApplication> | |
60 | #include <QtCore/QTimer> |
|
60 | #include <QtCore/QTimer> | |
61 | #include <QtCore/QThread> |
|
61 | #include <QtCore/QThread> | |
62 |
|
62 | |||
63 | QT_CHARTS_BEGIN_NAMESPACE |
|
63 | QT_CHARTS_BEGIN_NAMESPACE | |
64 |
|
64 | |||
65 | /*! |
|
65 | /*! | |
66 | \qmltype ChartView |
|
66 | \qmltype ChartView | |
67 | \instantiates DeclarativeChart |
|
67 | \instantiates DeclarativeChart | |
68 | \inqmlmodule QtCharts |
|
68 | \inqmlmodule QtCharts | |
69 |
|
69 | |||
70 | \brief Chart element. |
|
70 | \brief Chart element. | |
71 |
|
71 | |||
72 | ChartView element is the parent that is responsible for showing different chart series types. |
|
72 | ChartView element is the parent that is responsible for showing different chart series types. | |
73 |
|
73 | |||
74 | The following QML shows how to create a simple chart with one pie series: |
|
74 | The following QML shows how to create a simple chart with one pie series: | |
75 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 1 |
|
75 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 1 | |
76 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 2 |
|
76 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 2 | |
77 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 3 |
|
77 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 3 | |
78 |
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78 | |||
79 | \beginfloatleft |
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79 | \beginfloatleft | |
80 | \image examples_qmlpiechart.png |
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80 | \image examples_qmlpiechart.png | |
81 | \endfloat |
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81 | \endfloat | |
82 | \clearfloat |
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82 | \clearfloat | |
83 | */ |
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83 | */ | |
84 |
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84 | |||
85 | /*! |
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85 | /*! | |
86 | \qmlproperty Theme ChartView::theme |
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86 | \qmlproperty Theme ChartView::theme | |
87 | Theme defines the visual appearance of the chart, including for example colors, fonts, line |
|
87 | Theme defines the visual appearance of the chart, including for example colors, fonts, line | |
88 | widths and chart background. |
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88 | widths and chart background. | |
89 | */ |
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89 | */ | |
90 |
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90 | |||
91 | /*! |
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91 | /*! | |
92 | \qmlproperty Animation ChartView::animationOptions |
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92 | \qmlproperty Animation ChartView::animationOptions | |
93 | Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations, |
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93 | Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations, | |
94 | ChartView.SeriesAnimations or ChartView.AllAnimations. |
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94 | ChartView.SeriesAnimations or ChartView.AllAnimations. | |
95 | */ |
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95 | */ | |
96 |
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96 | |||
97 | /*! |
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97 | /*! | |
98 | \qmlproperty int ChartView::animationDuration |
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98 | \qmlproperty int ChartView::animationDuration | |
99 | The duration of the animation for the chart. |
|
99 | The duration of the animation for the chart. | |
100 | */ |
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100 | */ | |
101 |
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101 | |||
102 | /*! |
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102 | /*! | |
103 | \qmlproperty easing ChartView::animationEasingCurve |
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103 | \qmlproperty easing ChartView::animationEasingCurve | |
104 | The easing curve of the animation for the chart. |
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104 | The easing curve of the animation for the chart. | |
105 | */ |
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105 | */ | |
106 |
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106 | |||
107 | /*! |
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107 | /*! | |
108 | \qmlproperty Font ChartView::titleFont |
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108 | \qmlproperty Font ChartView::titleFont | |
109 | The title font of the chart. |
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109 | The title font of the chart. | |
110 |
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110 | |||
111 | See the Qt documentation for more details of Font. |
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111 | See the Qt documentation for more details of Font. | |
112 | */ |
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112 | */ | |
113 |
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113 | |||
114 | /*! |
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114 | /*! | |
115 | \qmlproperty string ChartView::title |
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115 | \qmlproperty string ChartView::title | |
116 | The title of the chart, shown on top of the chart. |
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116 | The title of the chart, shown on top of the chart. | |
117 | \sa ChartView::titleColor |
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117 | \sa ChartView::titleColor | |
118 | */ |
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118 | */ | |
119 |
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119 | |||
120 | /*! |
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120 | /*! | |
121 | \qmlproperty color ChartView::titleColor |
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121 | \qmlproperty color ChartView::titleColor | |
122 | The color of the title text. |
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122 | The color of the title text. | |
123 | */ |
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123 | */ | |
124 |
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124 | |||
125 | /*! |
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125 | /*! | |
126 | \qmlproperty Legend ChartView::legend |
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126 | \qmlproperty Legend ChartView::legend | |
127 | The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart. |
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127 | The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart. | |
128 | */ |
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128 | */ | |
129 |
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129 | |||
130 | /*! |
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130 | /*! | |
131 | \qmlproperty int ChartView::count |
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131 | \qmlproperty int ChartView::count | |
132 | The count of series added to the chart. |
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132 | The count of series added to the chart. | |
133 | */ |
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133 | */ | |
134 |
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134 | |||
135 | /*! |
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135 | /*! | |
136 | \qmlproperty color ChartView::backgroundColor |
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136 | \qmlproperty color ChartView::backgroundColor | |
137 | The color of the chart's background. By default background color is defined by chart theme. |
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137 | The color of the chart's background. By default background color is defined by chart theme. | |
138 | \sa ChartView::theme |
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138 | \sa ChartView::theme | |
139 | */ |
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139 | */ | |
140 |
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140 | |||
141 | /*! |
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141 | /*! | |
142 | \qmlproperty real ChartView::backgroundRoundness |
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142 | \qmlproperty real ChartView::backgroundRoundness | |
143 | The diameter of the rounding circle at the corners of the chart background. |
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143 | The diameter of the rounding circle at the corners of the chart background. | |
144 | */ |
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144 | */ | |
145 |
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145 | |||
146 | /*! |
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146 | /*! | |
147 | \qmlproperty color ChartView::plotAreaColor |
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147 | \qmlproperty color ChartView::plotAreaColor | |
148 | The color of the background of the chart's plot area. By default plot area background uses chart's |
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148 | The color of the background of the chart's plot area. By default plot area background uses chart's | |
149 | background color. |
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149 | background color. | |
150 | \sa ChartView::backgroundColor |
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150 | \sa ChartView::backgroundColor | |
151 | */ |
|
151 | */ | |
152 |
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152 | |||
153 | /*! |
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153 | /*! | |
154 | \qmlproperty list<AbstractAxis> ChartView::axes |
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154 | \qmlproperty list<AbstractAxis> ChartView::axes | |
155 | The axes of the ChartView. |
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155 | The axes of the ChartView. | |
156 | */ |
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156 | */ | |
157 |
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157 | |||
158 | /*! |
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158 | /*! | |
159 | \qmlproperty bool ChartView::dropShadowEnabled |
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159 | \qmlproperty bool ChartView::dropShadowEnabled | |
160 | The chart's border drop shadow. Set to true to enable drop shadow. |
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160 | The chart's border drop shadow. Set to true to enable drop shadow. | |
161 | */ |
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161 | */ | |
162 |
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162 | |||
163 | /*! |
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163 | /*! | |
164 | \qmlproperty rect ChartView::plotArea |
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164 | \qmlproperty rect ChartView::plotArea | |
165 | The area on the ChartView that is used for drawing series. This is the ChartView rect without the |
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165 | The area on the ChartView that is used for drawing series. This is the ChartView rect without the | |
166 | margins. |
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166 | margins. | |
167 | \sa ChartView::margins |
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167 | \sa ChartView::margins | |
168 | */ |
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168 | */ | |
169 |
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169 | |||
170 | /*! |
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170 | /*! | |
171 | \qmlproperty Margins ChartView::margins |
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171 | \qmlproperty Margins ChartView::margins | |
172 | The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins |
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172 | The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins | |
173 | area of ChartView is used for drawing title, axes and legend. |
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173 | area of ChartView is used for drawing title, axes and legend. | |
174 | */ |
|
174 | */ | |
175 |
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175 | |||
176 | /*! |
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176 | /*! | |
177 | \qmlproperty bool ChartView::localizeNumbers |
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177 | \qmlproperty bool ChartView::localizeNumbers | |
178 | \since QtCharts 2.0 |
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178 | \since QtCharts 2.0 | |
179 | When \c{true}, all generated numbers appearing in various series and axis labels will be |
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179 | When \c{true}, all generated numbers appearing in various series and axis labels will be | |
180 | localized using the default QLocale of the application, which defaults to the system locale. |
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180 | localized using the default QLocale of the application, which defaults to the system locale. | |
181 | When \c{false}, the "C" locale is always used. |
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181 | When \c{false}, the "C" locale is always used. | |
182 | Defaults to \c{false}. |
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182 | Defaults to \c{false}. | |
183 |
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183 | |||
184 | \sa locale |
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184 | \sa locale | |
185 | */ |
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185 | */ | |
186 |
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186 | |||
187 | /*! |
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187 | /*! | |
188 | \qmlproperty locale ChartView::locale |
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188 | \qmlproperty locale ChartView::locale | |
189 | \since QtCharts 2.0 |
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189 | \since QtCharts 2.0 | |
190 | Sets the locale used to format various chart labels when localizeNumbers is \c{true}. |
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190 | Sets the locale used to format various chart labels when localizeNumbers is \c{true}. | |
191 | This also determines the locale used to format DateTimeAxis labels regardless of |
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191 | This also determines the locale used to format DateTimeAxis labels regardless of | |
192 | localizeNumbers property. |
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192 | localizeNumbers property. | |
193 | Defaults to application default locale at the time the chart is constructed. |
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193 | Defaults to application default locale at the time the chart is constructed. | |
194 |
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194 | |||
195 | \sa localizeNumbers |
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195 | \sa localizeNumbers | |
196 | */ |
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196 | */ | |
197 |
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197 | |||
198 | /*! |
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198 | /*! | |
199 | \qmlmethod AbstractSeries ChartView::series(int index) |
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199 | \qmlmethod AbstractSeries ChartView::series(int index) | |
200 | Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with |
|
200 | Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with | |
201 | the count property of the chart. |
|
201 | the count property of the chart. | |
202 | */ |
|
202 | */ | |
203 |
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203 | |||
204 | /*! |
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204 | /*! | |
205 | \qmlmethod AbstractSeries ChartView::series(string name) |
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205 | \qmlmethod AbstractSeries ChartView::series(string name) | |
206 | Returns the first series on the chart with \a name. If there is no series with that name, returns null. |
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206 | Returns the first series on the chart with \a name. If there is no series with that name, returns null. | |
207 | */ |
|
207 | */ | |
208 |
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208 | |||
209 | /*! |
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209 | /*! | |
210 | \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name, AbstractAxis axisX, AbstractAxis axisY) |
|
210 | \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name, AbstractAxis axisX, AbstractAxis axisY) | |
211 | Creates a series object of \a type to the chart with name \a name, optional axis \a axisX and |
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211 | Creates a series object of \a type to the chart with name \a name, optional axis \a axisX and | |
212 | optional axis \a axisY. For example: |
|
212 | optional axis \a axisY. For example: | |
213 | \code |
|
213 | \code | |
214 | // lineSeries is a LineSeries object that has already been added to the ChartView; re-use it's axes |
|
214 | // lineSeries is a LineSeries object that has already been added to the ChartView; re-use it's axes | |
215 | var myAxisX = chartView.axisX(lineSeries); |
|
215 | var myAxisX = chartView.axisX(lineSeries); | |
216 | var myAxisY = chartView.axisY(lineSeries); |
|
216 | var myAxisY = chartView.axisY(lineSeries); | |
217 | var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series", myAxisX, myAxisY); |
|
217 | var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series", myAxisX, myAxisY); | |
218 | \endcode |
|
218 | \endcode | |
219 | */ |
|
219 | */ | |
220 |
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220 | |||
221 | /*! |
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221 | /*! | |
222 | \qmlmethod ChartView::removeSeries(AbstractSeries series) |
|
222 | \qmlmethod ChartView::removeSeries(AbstractSeries series) | |
223 | Removes the \a series from the chart. The series object is also destroyed. |
|
223 | Removes the \a series from the chart. The series object is also destroyed. | |
224 | */ |
|
224 | */ | |
225 |
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225 | |||
226 | /*! |
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226 | /*! | |
227 | \qmlmethod ChartView::removeAllSeries() |
|
227 | \qmlmethod ChartView::removeAllSeries() | |
228 | Removes all series from the chart. All the series objects are also destroyed. |
|
228 | Removes all series from the chart. All the series objects are also destroyed. | |
229 | */ |
|
229 | */ | |
230 |
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230 | |||
231 | /*! |
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231 | /*! | |
232 | \qmlmethod Axis ChartView::axisX(AbstractSeries series) |
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232 | \qmlmethod Axis ChartView::axisX(AbstractSeries series) | |
233 | The x-axis of the series. |
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233 | The x-axis of the series. | |
234 | */ |
|
234 | */ | |
235 |
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235 | |||
236 | /*! |
|
236 | /*! | |
237 | \qmlmethod ChartView::setAxisX(AbstractAxis axis, AbstractSeries series) |
|
237 | \qmlmethod ChartView::setAxisX(AbstractAxis axis, AbstractSeries series) | |
238 | Set the x-axis of the series. |
|
238 | Set the x-axis of the series. | |
239 | */ |
|
239 | */ | |
240 |
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240 | |||
241 | /*! |
|
241 | /*! | |
242 | \qmlmethod Axis ChartView::axisY(AbstractSeries series) |
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242 | \qmlmethod Axis ChartView::axisY(AbstractSeries series) | |
243 | The y-axis of the series. |
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243 | The y-axis of the series. | |
244 | */ |
|
244 | */ | |
245 |
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245 | |||
246 | /*! |
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246 | /*! | |
247 | \qmlmethod ChartView::setAxisY(AbstractAxis axis, AbstractSeries series) |
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247 | \qmlmethod ChartView::setAxisY(AbstractAxis axis, AbstractSeries series) | |
248 | Set the y-axis of the series. |
|
248 | Set the y-axis of the series. | |
249 | */ |
|
249 | */ | |
250 |
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250 | |||
251 | /*! |
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251 | /*! | |
252 | \qmlmethod ChartView::zoom(real factor) |
|
252 | \qmlmethod ChartView::zoom(real factor) | |
253 | Zooms in by \a factor on the center of the chart. |
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253 | Zooms in by \a factor on the center of the chart. | |
254 |
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254 | |||
255 | A factor over 1.0 zooms the view in and factor between 0.0 and 1.0 zooms out. |
|
255 | A factor over 1.0 zooms the view in and factor between 0.0 and 1.0 zooms out. | |
256 | */ |
|
256 | */ | |
257 |
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257 | |||
258 | /*! |
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258 | /*! | |
259 | \qmlmethod ChartView::zoomIn() |
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259 | \qmlmethod ChartView::zoomIn() | |
260 | Zooms in the view by a factor of two. |
|
260 | Zooms in the view by a factor of two. | |
261 | */ |
|
261 | */ | |
262 |
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262 | |||
263 | /*! |
|
263 | /*! | |
264 | \qmlmethod ChartView::zoomIn(rect rectangle) |
|
264 | \qmlmethod ChartView::zoomIn(rect rectangle) | |
265 | Zooms in the view to a maximum level at which \a rectangle is still fully visible. |
|
265 | Zooms in the view to a maximum level at which \a rectangle is still fully visible. | |
266 | \note This is not supported for polar charts. |
|
266 | \note This is not supported for polar charts. | |
267 | */ |
|
267 | */ | |
268 |
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268 | |||
269 | /*! |
|
269 | /*! | |
270 | \qmlmethod ChartView::zoomOut() |
|
270 | \qmlmethod ChartView::zoomOut() | |
271 | Zooms out the view by a factor of two. |
|
271 | Zooms out the view by a factor of two. | |
272 | */ |
|
272 | */ | |
273 |
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273 | |||
274 | /*! |
|
274 | /*! | |
275 | \qmlmethod ChartView::zoomReset() |
|
275 | \qmlmethod ChartView::zoomReset() | |
276 | Resets the series domains to what they were before any zoom method was called. |
|
276 | Resets the series domains to what they were before any zoom method was called. | |
277 | Note that this will also reset any scrolls and explicit axis range settings done between |
|
277 | Note that this will also reset any scrolls and explicit axis range settings done between | |
278 | the first zoom operation and calling this method. If no zoom operation has been |
|
278 | the first zoom operation and calling this method. If no zoom operation has been | |
279 | done, this method does nothing. |
|
279 | done, this method does nothing. | |
280 | */ |
|
280 | */ | |
281 |
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281 | |||
282 | /*! |
|
282 | /*! | |
283 | \qmlmethod ChartView::isZoomed() |
|
283 | \qmlmethod ChartView::isZoomed() | |
284 | Returns true if any series has a zoomed domain. |
|
284 | Returns true if any series has a zoomed domain. | |
285 | */ |
|
285 | */ | |
286 |
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286 | |||
287 | /*! |
|
287 | /*! | |
288 | \qmlmethod ChartView::scrollLeft(real pixels) |
|
288 | \qmlmethod ChartView::scrollLeft(real pixels) | |
289 | Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation. |
|
289 | Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation. | |
290 | */ |
|
290 | */ | |
291 |
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291 | |||
292 | /*! |
|
292 | /*! | |
293 | \qmlmethod ChartView::scrollRight(real pixels) |
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293 | \qmlmethod ChartView::scrollRight(real pixels) | |
294 | Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation. |
|
294 | Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation. | |
295 | */ |
|
295 | */ | |
296 |
|
296 | |||
297 | /*! |
|
297 | /*! | |
298 | \qmlmethod ChartView::scrollUp(real pixels) |
|
298 | \qmlmethod ChartView::scrollUp(real pixels) | |
299 | Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation. |
|
299 | Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation. | |
300 | */ |
|
300 | */ | |
301 |
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301 | |||
302 | /*! |
|
302 | /*! | |
303 | \qmlmethod ChartView::scrollDown(real pixels) |
|
303 | \qmlmethod ChartView::scrollDown(real pixels) | |
304 | Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation. |
|
304 | Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation. | |
305 | */ |
|
305 | */ | |
306 |
|
306 | |||
307 | /*! |
|
307 | /*! | |
308 | \qmlmethod point ChartView::mapToValue(point position, AbstractSeries series) |
|
308 | \qmlmethod point ChartView::mapToValue(point position, AbstractSeries series) | |
309 | Returns the value in the \a series domain that corresponds to the \a position relative to the |
|
309 | Returns the value in the \a series domain that corresponds to the \a position relative to the | |
310 | chart. |
|
310 | chart. | |
311 | */ |
|
311 | */ | |
312 |
|
312 | |||
313 | /*! |
|
313 | /*! | |
314 | \qmlmethod point ChartView::mapToPosition(point value, AbstractSeries series) |
|
314 | \qmlmethod point ChartView::mapToPosition(point value, AbstractSeries series) | |
315 | Returns the position on the chart that corresponds to the \a value in the \a series domain. |
|
315 | Returns the position on the chart that corresponds to the \a value in the \a series domain. | |
316 | */ |
|
316 | */ | |
317 |
|
317 | |||
318 | /*! |
|
318 | /*! | |
319 | \qmlsignal ChartView::seriesAdded(AbstractSeries series) |
|
319 | \qmlsignal ChartView::seriesAdded(AbstractSeries series) | |
320 | The \a series has been added to the chart. |
|
320 | The \a series has been added to the chart. | |
321 | */ |
|
321 | */ | |
322 |
|
322 | |||
323 | /*! |
|
323 | /*! | |
324 | \qmlsignal ChartView::seriesRemoved(AbstractSeries series) |
|
324 | \qmlsignal ChartView::seriesRemoved(AbstractSeries series) | |
325 | The \a series has been removed from the chart. Please note that \a series is no longer a valid |
|
325 | The \a series has been removed from the chart. Please note that \a series is no longer a valid | |
326 | object after the signal handler has completed. |
|
326 | object after the signal handler has completed. | |
327 | */ |
|
327 | */ | |
328 |
|
328 | |||
329 | DeclarativeChart::DeclarativeChart(QQuickItem *parent) |
|
329 | DeclarativeChart::DeclarativeChart(QQuickItem *parent) | |
330 | : QQuickItem(parent) |
|
330 | : QQuickItem(parent) | |
331 | { |
|
331 | { | |
332 | initChart(QChart::ChartTypeCartesian); |
|
332 | initChart(QChart::ChartTypeCartesian); | |
333 | } |
|
333 | } | |
334 |
|
334 | |||
335 | DeclarativeChart::DeclarativeChart(QChart::ChartType type, QQuickItem *parent) |
|
335 | DeclarativeChart::DeclarativeChart(QChart::ChartType type, QQuickItem *parent) | |
336 | : QQuickItem(parent) |
|
336 | : QQuickItem(parent) | |
337 | { |
|
337 | { | |
338 | initChart(type); |
|
338 | initChart(type); | |
339 | } |
|
339 | } | |
340 |
|
340 | |||
341 | void DeclarativeChart::initChart(QChart::ChartType type) |
|
341 | void DeclarativeChart::initChart(QChart::ChartType type) | |
342 | { |
|
342 | { | |
343 | m_sceneImage = 0; |
|
343 | m_sceneImage = 0; | |
344 | m_sceneImageDirty = false; |
|
344 | m_sceneImageDirty = false; | |
345 | m_sceneImageNeedsClear = false; |
|
345 | m_sceneImageNeedsClear = false; | |
346 | m_guiThreadId = QThread::currentThreadId(); |
|
346 | m_guiThreadId = QThread::currentThreadId(); | |
347 | m_paintThreadId = 0; |
|
347 | m_paintThreadId = 0; | |
348 | m_updatePending = false; |
|
348 | m_updatePending = false; | |
349 |
|
349 | |||
350 | setFlag(ItemHasContents, true); |
|
350 | setFlag(ItemHasContents, true); | |
351 |
|
351 | |||
352 | if (type == QChart::ChartTypePolar) |
|
352 | if (type == QChart::ChartTypePolar) | |
353 | m_chart = new QPolarChart(); |
|
353 | m_chart = new QPolarChart(); | |
354 | else |
|
354 | else | |
355 | m_chart = new QChart(); |
|
355 | m_chart = new QChart(); | |
356 |
|
356 | |||
357 | m_chart->d_ptr->m_presenter->glSetUseWidget(false); |
|
357 | m_chart->d_ptr->m_presenter->glSetUseWidget(false); | |
358 | m_glXYDataManager = m_chart->d_ptr->m_dataset->glXYSeriesDataManager(); |
|
358 | m_glXYDataManager = m_chart->d_ptr->m_dataset->glXYSeriesDataManager(); | |
359 |
|
359 | |||
360 | m_scene = new QGraphicsScene(this); |
|
360 | m_scene = new QGraphicsScene(this); | |
361 | m_scene->addItem(m_chart); |
|
361 | m_scene->addItem(m_chart); | |
362 |
|
362 | |||
363 | setAntialiasing(QQuickItem::antialiasing()); |
|
363 | setAntialiasing(QQuickItem::antialiasing()); | |
364 | connect(m_scene, &QGraphicsScene::changed, this, &DeclarativeChart::sceneChanged); |
|
364 | connect(m_scene, &QGraphicsScene::changed, this, &DeclarativeChart::sceneChanged); | |
365 | connect(this, &DeclarativeChart::needRender, this, &DeclarativeChart::renderScene, |
|
365 | connect(this, &DeclarativeChart::needRender, this, &DeclarativeChart::renderScene, | |
366 | Qt::QueuedConnection); |
|
366 | Qt::QueuedConnection); | |
367 | connect(this, SIGNAL(antialiasingChanged(bool)), this, SLOT(handleAntialiasingChanged(bool))); |
|
367 | connect(this, SIGNAL(antialiasingChanged(bool)), this, SLOT(handleAntialiasingChanged(bool))); | |
368 |
|
368 | |||
369 | setAcceptedMouseButtons(Qt::AllButtons); |
|
369 | setAcceptedMouseButtons(Qt::AllButtons); | |
370 | setAcceptHoverEvents(true); |
|
370 | setAcceptHoverEvents(true); | |
371 |
|
371 | |||
372 | m_margins = new DeclarativeMargins(this); |
|
372 | m_margins = new DeclarativeMargins(this); | |
373 | m_margins->setTop(m_chart->margins().top()); |
|
373 | m_margins->setTop(m_chart->margins().top()); | |
374 | m_margins->setLeft(m_chart->margins().left()); |
|
374 | m_margins->setLeft(m_chart->margins().left()); | |
375 | m_margins->setRight(m_chart->margins().right()); |
|
375 | m_margins->setRight(m_chart->margins().right()); | |
376 | m_margins->setBottom(m_chart->margins().bottom()); |
|
376 | m_margins->setBottom(m_chart->margins().bottom()); | |
377 | connect(m_margins, SIGNAL(topChanged(int,int,int,int)), |
|
377 | connect(m_margins, SIGNAL(topChanged(int,int,int,int)), | |
378 | this, SLOT(changeMargins(int,int,int,int))); |
|
378 | this, SLOT(changeMargins(int,int,int,int))); | |
379 | connect(m_margins, SIGNAL(bottomChanged(int,int,int,int)), |
|
379 | connect(m_margins, SIGNAL(bottomChanged(int,int,int,int)), | |
380 | this, SLOT(changeMargins(int,int,int,int))); |
|
380 | this, SLOT(changeMargins(int,int,int,int))); | |
381 | connect(m_margins, SIGNAL(leftChanged(int,int,int,int)), |
|
381 | connect(m_margins, SIGNAL(leftChanged(int,int,int,int)), | |
382 | this, SLOT(changeMargins(int,int,int,int))); |
|
382 | this, SLOT(changeMargins(int,int,int,int))); | |
383 | connect(m_margins, SIGNAL(rightChanged(int,int,int,int)), |
|
383 | connect(m_margins, SIGNAL(rightChanged(int,int,int,int)), | |
384 | this, SLOT(changeMargins(int,int,int,int))); |
|
384 | this, SLOT(changeMargins(int,int,int,int))); | |
385 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesAdded(QAbstractSeries*))); |
|
385 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesAdded(QAbstractSeries*))); | |
386 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SIGNAL(seriesRemoved(QAbstractSeries*))); |
|
386 | connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SIGNAL(seriesRemoved(QAbstractSeries*))); | |
387 | connect(m_chart, &QChart::plotAreaChanged, this, &DeclarativeChart::plotAreaChanged); |
|
387 | connect(m_chart, &QChart::plotAreaChanged, this, &DeclarativeChart::plotAreaChanged); | |
388 | } |
|
388 | } | |
389 |
|
389 | |||
390 | void DeclarativeChart::handleSeriesAdded(QAbstractSeries *series) |
|
390 | void DeclarativeChart::handleSeriesAdded(QAbstractSeries *series) | |
391 | { |
|
391 | { | |
392 | emit seriesAdded(series); |
|
392 | emit seriesAdded(series); | |
393 | } |
|
393 | } | |
394 |
|
394 | |||
395 | void DeclarativeChart::changeMargins(int top, int bottom, int left, int right) |
|
395 | void DeclarativeChart::changeMargins(int top, int bottom, int left, int right) | |
396 | { |
|
396 | { | |
397 | m_chart->setMargins(QMargins(left, top, right, bottom)); |
|
397 | m_chart->setMargins(QMargins(left, top, right, bottom)); | |
398 | emit marginsChanged(); |
|
398 | emit marginsChanged(); | |
399 | } |
|
399 | } | |
400 |
|
400 | |||
401 | DeclarativeChart::~DeclarativeChart() |
|
401 | DeclarativeChart::~DeclarativeChart() | |
402 | { |
|
402 | { | |
403 | delete m_chart; |
|
403 | delete m_chart; | |
404 | delete m_sceneImage; |
|
404 | delete m_sceneImage; | |
405 | } |
|
405 | } | |
406 |
|
406 | |||
407 | void DeclarativeChart::childEvent(QChildEvent *event) |
|
407 | void DeclarativeChart::childEvent(QChildEvent *event) | |
408 | { |
|
408 | { | |
409 | if (event->type() == QEvent::ChildAdded) { |
|
409 | if (event->type() == QEvent::ChildAdded) { | |
410 | if (qobject_cast<QAbstractSeries *>(event->child())) { |
|
410 | if (qobject_cast<QAbstractSeries *>(event->child())) { | |
411 | m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child())); |
|
411 | m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child())); | |
412 | } |
|
412 | } | |
413 | } |
|
413 | } | |
414 | } |
|
414 | } | |
415 |
|
415 | |||
416 | void DeclarativeChart::componentComplete() |
|
416 | void DeclarativeChart::componentComplete() | |
417 | { |
|
417 | { | |
418 | foreach (QObject *child, children()) { |
|
418 | foreach (QObject *child, children()) { | |
419 | if (qobject_cast<QAbstractSeries *>(child)) { |
|
419 | if (qobject_cast<QAbstractSeries *>(child)) { | |
420 | // Add series to the chart |
|
420 | // Add series to the chart | |
421 | QAbstractSeries *series = qobject_cast<QAbstractSeries *>(child); |
|
421 | QAbstractSeries *series = qobject_cast<QAbstractSeries *>(child); | |
422 | m_chart->addSeries(series); |
|
422 | m_chart->addSeries(series); | |
423 |
|
423 | |||
424 | // Connect to axis changed signals (unless this is a pie series) |
|
424 | // Connect to axis changed signals (unless this is a pie series) | |
425 | if (!qobject_cast<DeclarativePieSeries *>(series)) { |
|
425 | if (!qobject_cast<DeclarativePieSeries *>(series)) { | |
426 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
426 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
427 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXTopSet(QAbstractAxis*))); |
|
427 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXTopSet(QAbstractAxis*))); | |
428 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); |
|
428 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); | |
429 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); |
|
429 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); | |
430 | } |
|
430 | } | |
431 |
|
431 | |||
432 | initializeAxes(series); |
|
432 | initializeAxes(series); | |
433 | } |
|
433 | } | |
434 | } |
|
434 | } | |
435 |
|
435 | |||
436 | QQuickItem::componentComplete(); |
|
436 | QQuickItem::componentComplete(); | |
437 | } |
|
437 | } | |
438 |
|
438 | |||
439 | void DeclarativeChart::seriesAxisAttachHelper(QAbstractSeries *series, QAbstractAxis *axis, |
|
439 | void DeclarativeChart::seriesAxisAttachHelper(QAbstractSeries *series, QAbstractAxis *axis, | |
440 | Qt::Orientations orientation, |
|
440 | Qt::Orientations orientation, | |
441 | Qt::Alignment alignment) |
|
441 | Qt::Alignment alignment) | |
442 | { |
|
442 | { | |
443 | if (!series->attachedAxes().contains(axis)) { |
|
443 | if (!series->attachedAxes().contains(axis)) { | |
444 | // Remove & delete old axes that are not attached to any other series |
|
444 | // Remove & delete old axes that are not attached to any other series | |
445 | foreach (QAbstractAxis* oldAxis, m_chart->axes(orientation, series)) { |
|
445 | foreach (QAbstractAxis* oldAxis, m_chart->axes(orientation, series)) { | |
446 | bool otherAttachments = false; |
|
446 | bool otherAttachments = false; | |
447 | if (oldAxis != axis) { |
|
447 | if (oldAxis != axis) { | |
448 | foreach (QAbstractSeries *oldSeries, m_chart->series()) { |
|
448 | foreach (QAbstractSeries *oldSeries, m_chart->series()) { | |
449 | if (oldSeries != series && oldSeries->attachedAxes().contains(oldAxis)) { |
|
449 | if (oldSeries != series && oldSeries->attachedAxes().contains(oldAxis)) { | |
450 | otherAttachments = true; |
|
450 | otherAttachments = true; | |
451 | break; |
|
451 | break; | |
452 | } |
|
452 | } | |
453 | } |
|
453 | } | |
454 | if (!otherAttachments) { |
|
454 | if (!otherAttachments) { | |
455 | m_chart->removeAxis(oldAxis); |
|
455 | m_chart->removeAxis(oldAxis); | |
456 | delete oldAxis; |
|
456 | delete oldAxis; | |
457 | } |
|
457 | } | |
458 | } |
|
458 | } | |
459 | } |
|
459 | } | |
460 | if (!m_chart->axes(orientation).contains(axis)) |
|
460 | if (!m_chart->axes(orientation).contains(axis)) | |
461 | m_chart->addAxis(axis, alignment); |
|
461 | m_chart->addAxis(axis, alignment); | |
462 |
|
462 | |||
463 | series->attachAxis(axis); |
|
463 | series->attachAxis(axis); | |
464 | } |
|
464 | } | |
465 | } |
|
465 | } | |
466 |
|
466 | |||
467 | void DeclarativeChart::handleAxisXSet(QAbstractAxis *axis) |
|
467 | void DeclarativeChart::handleAxisXSet(QAbstractAxis *axis) | |
468 | { |
|
468 | { | |
469 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
469 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
470 | if (axis && s) { |
|
470 | if (axis && s) { | |
471 | seriesAxisAttachHelper(s, axis, Qt::Horizontal, Qt::AlignBottom); |
|
471 | seriesAxisAttachHelper(s, axis, Qt::Horizontal, Qt::AlignBottom); | |
472 | } else { |
|
472 | } else { | |
473 | qWarning() << "Trying to set axisX to null."; |
|
473 | qWarning() << "Trying to set axisX to null."; | |
474 | } |
|
474 | } | |
475 | } |
|
475 | } | |
476 |
|
476 | |||
477 | void DeclarativeChart::handleAxisXTopSet(QAbstractAxis *axis) |
|
477 | void DeclarativeChart::handleAxisXTopSet(QAbstractAxis *axis) | |
478 | { |
|
478 | { | |
479 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
479 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
480 | if (axis && s) { |
|
480 | if (axis && s) { | |
481 | seriesAxisAttachHelper(s, axis, Qt::Horizontal, Qt::AlignTop); |
|
481 | seriesAxisAttachHelper(s, axis, Qt::Horizontal, Qt::AlignTop); | |
482 | } else { |
|
482 | } else { | |
483 | qWarning() << "Trying to set axisXTop to null."; |
|
483 | qWarning() << "Trying to set axisXTop to null."; | |
484 | } |
|
484 | } | |
485 | } |
|
485 | } | |
486 |
|
486 | |||
487 | void DeclarativeChart::handleAxisYSet(QAbstractAxis *axis) |
|
487 | void DeclarativeChart::handleAxisYSet(QAbstractAxis *axis) | |
488 | { |
|
488 | { | |
489 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
489 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
490 | if (axis && s) { |
|
490 | if (axis && s) { | |
491 | seriesAxisAttachHelper(s, axis, Qt::Vertical, Qt::AlignLeft); |
|
491 | seriesAxisAttachHelper(s, axis, Qt::Vertical, Qt::AlignLeft); | |
492 | } else { |
|
492 | } else { | |
493 | qWarning() << "Trying to set axisY to null."; |
|
493 | qWarning() << "Trying to set axisY to null."; | |
494 | } |
|
494 | } | |
495 | } |
|
495 | } | |
496 |
|
496 | |||
497 | void DeclarativeChart::handleAxisYRightSet(QAbstractAxis *axis) |
|
497 | void DeclarativeChart::handleAxisYRightSet(QAbstractAxis *axis) | |
498 | { |
|
498 | { | |
499 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); |
|
499 | QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender()); | |
500 | if (axis && s) { |
|
500 | if (axis && s) { | |
501 | seriesAxisAttachHelper(s, axis, Qt::Vertical, Qt::AlignRight); |
|
501 | seriesAxisAttachHelper(s, axis, Qt::Vertical, Qt::AlignRight); | |
502 | } else { |
|
502 | } else { | |
503 | qWarning() << "Trying to set axisYRight to null."; |
|
503 | qWarning() << "Trying to set axisYRight to null."; | |
504 | } |
|
504 | } | |
505 | } |
|
505 | } | |
506 |
|
506 | |||
507 | void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) |
|
507 | void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) | |
508 | { |
|
508 | { | |
509 | if (newGeometry.isValid()) { |
|
509 | if (newGeometry.isValid()) { | |
510 | if (newGeometry.width() > 0 && newGeometry.height() > 0) { |
|
510 | if (newGeometry.width() > 0 && newGeometry.height() > 0) { | |
511 | m_chart->resize(newGeometry.width(), newGeometry.height()); |
|
511 | m_chart->resize(newGeometry.width(), newGeometry.height()); | |
512 | } |
|
512 | } | |
513 | } |
|
513 | } | |
514 | QQuickItem::geometryChanged(newGeometry, oldGeometry); |
|
514 | QQuickItem::geometryChanged(newGeometry, oldGeometry); | |
515 | } |
|
515 | } | |
516 |
|
516 | |||
517 | QSGNode *DeclarativeChart::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *) |
|
517 | QSGNode *DeclarativeChart::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *) | |
518 | { |
|
518 | { | |
519 | DeclarativeChartNode *node = static_cast<DeclarativeChartNode *>(oldNode); |
|
519 | DeclarativeChartNode *node = static_cast<DeclarativeChartNode *>(oldNode); | |
520 |
|
520 | |||
521 | if (!node) { |
|
521 | if (!node) { | |
522 | node = new DeclarativeChartNode(window()); |
|
522 | node = new DeclarativeChartNode(window()); | |
523 | connect(window(), &QQuickWindow::beforeRendering, |
|
523 | connect(window(), &QQuickWindow::beforeRendering, | |
524 | node->glRenderNode(), &DeclarativeRenderNode::render); |
|
524 | node->glRenderNode(), &DeclarativeRenderNode::render); | |
525 | } |
|
525 | } | |
526 |
|
526 | |||
527 | const QRectF &bRect = boundingRect(); |
|
527 | const QRectF &bRect = boundingRect(); | |
528 |
|
528 | |||
529 | // Update GL data |
|
529 | // Update GL data | |
530 | if (m_glXYDataManager->dataMap().size() || m_glXYDataManager->mapDirty()) { |
|
530 | if (m_glXYDataManager->dataMap().size() || m_glXYDataManager->mapDirty()) { | |
531 | const QRectF &plotArea = m_chart->plotArea(); |
|
531 | const QRectF &plotArea = m_chart->plotArea(); | |
532 | const QSizeF &chartAreaSize = m_chart->size(); |
|
532 | const QSizeF &chartAreaSize = m_chart->size(); | |
533 |
|
533 | |||
534 | // We can't use chart's plot area directly, as graphicscene has some internal minimum size |
|
534 | // We can't use chart's plot area directly, as graphicscene has some internal minimum size | |
535 | const qreal normalizedX = plotArea.x() / chartAreaSize.width(); |
|
535 | const qreal normalizedX = plotArea.x() / chartAreaSize.width(); | |
536 | const qreal normalizedY = plotArea.y() / chartAreaSize.height(); |
|
536 | const qreal normalizedY = plotArea.y() / chartAreaSize.height(); | |
537 | const qreal normalizedWidth = plotArea.width() / chartAreaSize.width(); |
|
537 | const qreal normalizedWidth = plotArea.width() / chartAreaSize.width(); | |
538 | const qreal normalizedHeight = plotArea.height() / chartAreaSize.height(); |
|
538 | const qreal normalizedHeight = plotArea.height() / chartAreaSize.height(); | |
539 |
|
539 | |||
540 | QRectF adjustedPlotArea(normalizedX * bRect.width(), |
|
540 | QRectF adjustedPlotArea(normalizedX * bRect.width(), | |
541 | normalizedY * bRect.height(), |
|
541 | normalizedY * bRect.height(), | |
542 | normalizedWidth * bRect.width(), |
|
542 | normalizedWidth * bRect.width(), | |
543 | normalizedHeight * bRect.height()); |
|
543 | normalizedHeight * bRect.height()); | |
544 |
|
544 | |||
545 | const QSize &adjustedPlotSize = adjustedPlotArea.size().toSize(); |
|
545 | const QSize &adjustedPlotSize = adjustedPlotArea.size().toSize(); | |
546 | if (adjustedPlotSize != node->glRenderNode()->textureSize()) |
|
546 | if (adjustedPlotSize != node->glRenderNode()->textureSize()) | |
547 | node->glRenderNode()->setTextureSize(adjustedPlotSize); |
|
547 | node->glRenderNode()->setTextureSize(adjustedPlotSize); | |
548 |
|
548 | |||
549 | node->glRenderNode()->setRect(adjustedPlotArea); |
|
549 | node->glRenderNode()->setRect(adjustedPlotArea); | |
550 | node->glRenderNode()->setSeriesData(m_glXYDataManager->mapDirty(), |
|
550 | node->glRenderNode()->setSeriesData(m_glXYDataManager->mapDirty(), | |
551 | m_glXYDataManager->dataMap()); |
|
551 | m_glXYDataManager->dataMap()); | |
552 |
|
552 | |||
553 | // Clear dirty flags from original xy data |
|
553 | // Clear dirty flags from original xy data | |
554 | m_glXYDataManager->clearAllDirty(); |
|
554 | m_glXYDataManager->clearAllDirty(); | |
555 | } |
|
555 | } | |
556 |
|
556 | |||
557 | // Copy chart (if dirty) to chart node |
|
557 | // Copy chart (if dirty) to chart node | |
558 | if (m_sceneImageDirty) { |
|
558 | if (m_sceneImageDirty) { | |
559 | node->createTextureFromImage(*m_sceneImage); |
|
559 | node->createTextureFromImage(*m_sceneImage); | |
560 | m_sceneImageDirty = false; |
|
560 | m_sceneImageDirty = false; | |
561 | } |
|
561 | } | |
562 |
|
562 | |||
563 | node->setRect(bRect); |
|
563 | node->setRect(bRect); | |
564 |
|
564 | |||
565 | return node; |
|
565 | return node; | |
566 | } |
|
566 | } | |
567 |
|
567 | |||
568 | void DeclarativeChart::sceneChanged(QList<QRectF> region) |
|
568 | void DeclarativeChart::sceneChanged(QList<QRectF> region) | |
569 | { |
|
569 | { | |
570 | const int count = region.size(); |
|
570 | const int count = region.size(); | |
571 | const qreal limitSize = 0.01; |
|
571 | const qreal limitSize = 0.01; | |
572 | if (count && !m_updatePending) { |
|
572 | if (count && !m_updatePending) { | |
573 | qreal totalSize = 0.0; |
|
573 | qreal totalSize = 0.0; | |
574 | for (int i = 0; i < count; i++) { |
|
574 | for (int i = 0; i < count; i++) { | |
575 | const QRectF ® = region.at(i); |
|
575 | const QRectF ® = region.at(i); | |
576 | totalSize += (reg.height() * reg.width()); |
|
576 | totalSize += (reg.height() * reg.width()); | |
577 | if (totalSize >= limitSize) |
|
577 | if (totalSize >= limitSize) | |
578 | break; |
|
578 | break; | |
579 | } |
|
579 | } | |
580 | // Ignore region updates that change less than small fraction of a pixel, as there is |
|
580 | // Ignore region updates that change less than small fraction of a pixel, as there is | |
581 | // little point regenerating the image in these cases. These are typically cases |
|
581 | // little point regenerating the image in these cases. These are typically cases | |
582 | // where OpenGL series are drawn to otherwise static chart. |
|
582 | // where OpenGL series are drawn to otherwise static chart. | |
583 | if (totalSize >= limitSize) { |
|
583 | if (totalSize >= limitSize) { | |
584 | m_updatePending = true; |
|
584 | m_updatePending = true; | |
585 | // Do async render to avoid some unnecessary renders. |
|
585 | // Do async render to avoid some unnecessary renders. | |
586 | emit needRender(); |
|
586 | emit needRender(); | |
587 | } else { |
|
587 | } else { | |
588 | // We do want to call update to trigger possible gl series updates. |
|
588 | // We do want to call update to trigger possible gl series updates. | |
589 | update(); |
|
589 | update(); | |
590 | } |
|
590 | } | |
591 | } |
|
591 | } | |
592 | } |
|
592 | } | |
593 |
|
593 | |||
594 | void DeclarativeChart::renderScene() |
|
594 | void DeclarativeChart::renderScene() | |
595 | { |
|
595 | { | |
596 | m_updatePending = false; |
|
596 | m_updatePending = false; | |
597 | m_sceneImageDirty = true; |
|
597 | m_sceneImageDirty = true; | |
598 | QSize chartSize = m_chart->size().toSize(); |
|
598 | QSize chartSize = m_chart->size().toSize(); | |
599 | if (!m_sceneImage || chartSize != m_sceneImage->size()) { |
|
599 | if (!m_sceneImage || chartSize != m_sceneImage->size()) { | |
600 | delete m_sceneImage; |
|
600 | delete m_sceneImage; | |
601 | m_sceneImage = new QImage(chartSize, QImage::Format_ARGB32); |
|
601 | qreal dpr = window() ? window()->devicePixelRatio() : 1.0; | |
|
602 | m_sceneImage = new QImage(chartSize * dpr, QImage::Format_ARGB32); | |||
|
603 | m_sceneImage->setDevicePixelRatio(dpr); | |||
602 | m_sceneImageNeedsClear = true; |
|
604 | m_sceneImageNeedsClear = true; | |
603 | } |
|
605 | } | |
604 |
|
606 | |||
605 | if (m_sceneImageNeedsClear) { |
|
607 | if (m_sceneImageNeedsClear) { | |
606 | m_sceneImage->fill(Qt::transparent); |
|
608 | m_sceneImage->fill(Qt::transparent); | |
607 | // Don't clear the flag if chart background has any transparent element to it |
|
609 | // Don't clear the flag if chart background has any transparent element to it | |
608 | if (m_chart->backgroundBrush().color().alpha() == 0xff && !m_chart->isDropShadowEnabled()) |
|
610 | if (m_chart->backgroundBrush().color().alpha() == 0xff && !m_chart->isDropShadowEnabled()) | |
609 | m_sceneImageNeedsClear = false; |
|
611 | m_sceneImageNeedsClear = false; | |
610 | } |
|
612 | } | |
611 | QPainter painter(m_sceneImage); |
|
613 | QPainter painter(m_sceneImage); | |
612 | if (antialiasing()) { |
|
614 | if (antialiasing()) { | |
613 | painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing |
|
615 | painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | |
614 | | QPainter::SmoothPixmapTransform); |
|
616 | | QPainter::SmoothPixmapTransform); | |
615 | } |
|
617 | } | |
616 | QRect renderRect(QPoint(0, 0), chartSize); |
|
618 | QRect renderRect(QPoint(0, 0), chartSize); | |
617 | m_scene->render(&painter, renderRect, renderRect); |
|
619 | m_scene->render(&painter, renderRect, renderRect); | |
618 | update(); |
|
620 | update(); | |
619 | } |
|
621 | } | |
620 |
|
622 | |||
621 | void DeclarativeChart::mousePressEvent(QMouseEvent *event) |
|
623 | void DeclarativeChart::mousePressEvent(QMouseEvent *event) | |
622 | { |
|
624 | { | |
623 | m_mousePressScenePoint = event->pos(); |
|
625 | m_mousePressScenePoint = event->pos(); | |
624 | m_mousePressScreenPoint = event->globalPos(); |
|
626 | m_mousePressScreenPoint = event->globalPos(); | |
625 | m_lastMouseMoveScenePoint = m_mousePressScenePoint; |
|
627 | m_lastMouseMoveScenePoint = m_mousePressScenePoint; | |
626 | m_lastMouseMoveScreenPoint = m_mousePressScreenPoint; |
|
628 | m_lastMouseMoveScreenPoint = m_mousePressScreenPoint; | |
627 | m_mousePressButton = event->button(); |
|
629 | m_mousePressButton = event->button(); | |
628 | m_mousePressButtons = event->buttons(); |
|
630 | m_mousePressButtons = event->buttons(); | |
629 |
|
631 | |||
630 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMousePress); |
|
632 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMousePress); | |
631 | mouseEvent.setWidget(0); |
|
633 | mouseEvent.setWidget(0); | |
632 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); |
|
634 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); | |
633 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); |
|
635 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); | |
634 | mouseEvent.setScenePos(m_mousePressScenePoint); |
|
636 | mouseEvent.setScenePos(m_mousePressScenePoint); | |
635 | mouseEvent.setScreenPos(m_mousePressScreenPoint); |
|
637 | mouseEvent.setScreenPos(m_mousePressScreenPoint); | |
636 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); |
|
638 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); | |
637 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); |
|
639 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); | |
638 | mouseEvent.setButtons(m_mousePressButtons); |
|
640 | mouseEvent.setButtons(m_mousePressButtons); | |
639 | mouseEvent.setButton(m_mousePressButton); |
|
641 | mouseEvent.setButton(m_mousePressButton); | |
640 | mouseEvent.setModifiers(event->modifiers()); |
|
642 | mouseEvent.setModifiers(event->modifiers()); | |
641 | mouseEvent.setAccepted(false); |
|
643 | mouseEvent.setAccepted(false); | |
642 |
|
644 | |||
643 | QApplication::sendEvent(m_scene, &mouseEvent); |
|
645 | QApplication::sendEvent(m_scene, &mouseEvent); | |
644 | } |
|
646 | } | |
645 |
|
647 | |||
646 | void DeclarativeChart::mouseReleaseEvent(QMouseEvent *event) |
|
648 | void DeclarativeChart::mouseReleaseEvent(QMouseEvent *event) | |
647 | { |
|
649 | { | |
648 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseRelease); |
|
650 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseRelease); | |
649 | mouseEvent.setWidget(0); |
|
651 | mouseEvent.setWidget(0); | |
650 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); |
|
652 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); | |
651 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); |
|
653 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); | |
652 | mouseEvent.setScenePos(event->pos()); |
|
654 | mouseEvent.setScenePos(event->pos()); | |
653 | mouseEvent.setScreenPos(event->globalPos()); |
|
655 | mouseEvent.setScreenPos(event->globalPos()); | |
654 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); |
|
656 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); | |
655 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); |
|
657 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); | |
656 | mouseEvent.setButtons(event->buttons()); |
|
658 | mouseEvent.setButtons(event->buttons()); | |
657 | mouseEvent.setButton(event->button()); |
|
659 | mouseEvent.setButton(event->button()); | |
658 | mouseEvent.setModifiers(event->modifiers()); |
|
660 | mouseEvent.setModifiers(event->modifiers()); | |
659 | mouseEvent.setAccepted(false); |
|
661 | mouseEvent.setAccepted(false); | |
660 |
|
662 | |||
661 | QApplication::sendEvent(m_scene, &mouseEvent); |
|
663 | QApplication::sendEvent(m_scene, &mouseEvent); | |
662 |
|
664 | |||
663 | m_mousePressButtons = event->buttons(); |
|
665 | m_mousePressButtons = event->buttons(); | |
664 | m_mousePressButton = Qt::NoButton; |
|
666 | m_mousePressButton = Qt::NoButton; | |
665 | } |
|
667 | } | |
666 |
|
668 | |||
667 | void DeclarativeChart::hoverMoveEvent(QHoverEvent *event) |
|
669 | void DeclarativeChart::hoverMoveEvent(QHoverEvent *event) | |
668 | { |
|
670 | { | |
669 | // Convert hover move to mouse move, since we don't seem to get actual mouse move events. |
|
671 | // Convert hover move to mouse move, since we don't seem to get actual mouse move events. | |
670 | // QGraphicsScene generates hover events from mouse move events, so we don't need |
|
672 | // QGraphicsScene generates hover events from mouse move events, so we don't need | |
671 | // to pass hover events there. |
|
673 | // to pass hover events there. | |
672 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseMove); |
|
674 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseMove); | |
673 | mouseEvent.setWidget(0); |
|
675 | mouseEvent.setWidget(0); | |
674 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); |
|
676 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); | |
675 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); |
|
677 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); | |
676 | mouseEvent.setScenePos(event->pos()); |
|
678 | mouseEvent.setScenePos(event->pos()); | |
677 | // Hover events do not have global pos in them, and the screen position doesn't seem to |
|
679 | // Hover events do not have global pos in them, and the screen position doesn't seem to | |
678 | // matter anyway in this use case, so just pass event pos instead of trying to |
|
680 | // matter anyway in this use case, so just pass event pos instead of trying to | |
679 | // calculate the real screen position. |
|
681 | // calculate the real screen position. | |
680 | mouseEvent.setScreenPos(event->pos()); |
|
682 | mouseEvent.setScreenPos(event->pos()); | |
681 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); |
|
683 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); | |
682 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); |
|
684 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); | |
683 | mouseEvent.setButtons(m_mousePressButtons); |
|
685 | mouseEvent.setButtons(m_mousePressButtons); | |
684 | mouseEvent.setButton(m_mousePressButton); |
|
686 | mouseEvent.setButton(m_mousePressButton); | |
685 | mouseEvent.setModifiers(event->modifiers()); |
|
687 | mouseEvent.setModifiers(event->modifiers()); | |
686 | m_lastMouseMoveScenePoint = mouseEvent.scenePos(); |
|
688 | m_lastMouseMoveScenePoint = mouseEvent.scenePos(); | |
687 | m_lastMouseMoveScreenPoint = mouseEvent.screenPos(); |
|
689 | m_lastMouseMoveScreenPoint = mouseEvent.screenPos(); | |
688 | mouseEvent.setAccepted(false); |
|
690 | mouseEvent.setAccepted(false); | |
689 |
|
691 | |||
690 | QApplication::sendEvent(m_scene, &mouseEvent); |
|
692 | QApplication::sendEvent(m_scene, &mouseEvent); | |
691 | } |
|
693 | } | |
692 |
|
694 | |||
693 | void DeclarativeChart::mouseDoubleClickEvent(QMouseEvent *event) |
|
695 | void DeclarativeChart::mouseDoubleClickEvent(QMouseEvent *event) | |
694 | { |
|
696 | { | |
695 | m_mousePressScenePoint = event->pos(); |
|
697 | m_mousePressScenePoint = event->pos(); | |
696 | m_mousePressScreenPoint = event->globalPos(); |
|
698 | m_mousePressScreenPoint = event->globalPos(); | |
697 | m_lastMouseMoveScenePoint = m_mousePressScenePoint; |
|
699 | m_lastMouseMoveScenePoint = m_mousePressScenePoint; | |
698 | m_lastMouseMoveScreenPoint = m_mousePressScreenPoint; |
|
700 | m_lastMouseMoveScreenPoint = m_mousePressScreenPoint; | |
699 | m_mousePressButton = event->button(); |
|
701 | m_mousePressButton = event->button(); | |
700 | m_mousePressButtons = event->buttons(); |
|
702 | m_mousePressButtons = event->buttons(); | |
701 |
|
703 | |||
702 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseDoubleClick); |
|
704 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseDoubleClick); | |
703 | mouseEvent.setWidget(0); |
|
705 | mouseEvent.setWidget(0); | |
704 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); |
|
706 | mouseEvent.setButtonDownScenePos(m_mousePressButton, m_mousePressScenePoint); | |
705 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); |
|
707 | mouseEvent.setButtonDownScreenPos(m_mousePressButton, m_mousePressScreenPoint); | |
706 | mouseEvent.setScenePos(m_mousePressScenePoint); |
|
708 | mouseEvent.setScenePos(m_mousePressScenePoint); | |
707 | mouseEvent.setScreenPos(m_mousePressScreenPoint); |
|
709 | mouseEvent.setScreenPos(m_mousePressScreenPoint); | |
708 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); |
|
710 | mouseEvent.setLastScenePos(m_lastMouseMoveScenePoint); | |
709 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); |
|
711 | mouseEvent.setLastScreenPos(m_lastMouseMoveScreenPoint); | |
710 | mouseEvent.setButtons(m_mousePressButtons); |
|
712 | mouseEvent.setButtons(m_mousePressButtons); | |
711 | mouseEvent.setButton(m_mousePressButton); |
|
713 | mouseEvent.setButton(m_mousePressButton); | |
712 | mouseEvent.setModifiers(event->modifiers()); |
|
714 | mouseEvent.setModifiers(event->modifiers()); | |
713 | mouseEvent.setAccepted(false); |
|
715 | mouseEvent.setAccepted(false); | |
714 |
|
716 | |||
715 | QApplication::sendEvent(m_scene, &mouseEvent); |
|
717 | QApplication::sendEvent(m_scene, &mouseEvent); | |
716 | } |
|
718 | } | |
717 |
|
719 | |||
718 | void DeclarativeChart::handleAntialiasingChanged(bool enable) |
|
720 | void DeclarativeChart::handleAntialiasingChanged(bool enable) | |
719 | { |
|
721 | { | |
720 | setAntialiasing(enable); |
|
722 | setAntialiasing(enable); | |
721 | } |
|
723 | } | |
722 |
|
724 | |||
723 | void DeclarativeChart::setTheme(DeclarativeChart::Theme theme) |
|
725 | void DeclarativeChart::setTheme(DeclarativeChart::Theme theme) | |
724 | { |
|
726 | { | |
725 | QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme; |
|
727 | QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme; | |
726 | if (chartTheme != m_chart->theme()) |
|
728 | if (chartTheme != m_chart->theme()) | |
727 | m_chart->setTheme(chartTheme); |
|
729 | m_chart->setTheme(chartTheme); | |
728 | } |
|
730 | } | |
729 |
|
731 | |||
730 | DeclarativeChart::Theme DeclarativeChart::theme() |
|
732 | DeclarativeChart::Theme DeclarativeChart::theme() | |
731 | { |
|
733 | { | |
732 | return (DeclarativeChart::Theme) m_chart->theme(); |
|
734 | return (DeclarativeChart::Theme) m_chart->theme(); | |
733 | } |
|
735 | } | |
734 |
|
736 | |||
735 | void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations) |
|
737 | void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations) | |
736 | { |
|
738 | { | |
737 | QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations; |
|
739 | QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations; | |
738 | if (animationOptions != m_chart->animationOptions()) |
|
740 | if (animationOptions != m_chart->animationOptions()) | |
739 | m_chart->setAnimationOptions(animationOptions); |
|
741 | m_chart->setAnimationOptions(animationOptions); | |
740 | } |
|
742 | } | |
741 |
|
743 | |||
742 | DeclarativeChart::Animation DeclarativeChart::animationOptions() |
|
744 | DeclarativeChart::Animation DeclarativeChart::animationOptions() | |
743 | { |
|
745 | { | |
744 | if (m_chart->animationOptions().testFlag(QChart::AllAnimations)) |
|
746 | if (m_chart->animationOptions().testFlag(QChart::AllAnimations)) | |
745 | return DeclarativeChart::AllAnimations; |
|
747 | return DeclarativeChart::AllAnimations; | |
746 | else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations)) |
|
748 | else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations)) | |
747 | return DeclarativeChart::GridAxisAnimations; |
|
749 | return DeclarativeChart::GridAxisAnimations; | |
748 | else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations)) |
|
750 | else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations)) | |
749 | return DeclarativeChart::SeriesAnimations; |
|
751 | return DeclarativeChart::SeriesAnimations; | |
750 | else |
|
752 | else | |
751 | return DeclarativeChart::NoAnimation; |
|
753 | return DeclarativeChart::NoAnimation; | |
752 | } |
|
754 | } | |
753 |
|
755 | |||
754 | void DeclarativeChart::setAnimationDuration(int msecs) |
|
756 | void DeclarativeChart::setAnimationDuration(int msecs) | |
755 | { |
|
757 | { | |
756 | if (msecs != m_chart->animationDuration()) { |
|
758 | if (msecs != m_chart->animationDuration()) { | |
757 | m_chart->setAnimationDuration(msecs); |
|
759 | m_chart->setAnimationDuration(msecs); | |
758 | emit animationDurationChanged(msecs); |
|
760 | emit animationDurationChanged(msecs); | |
759 | } |
|
761 | } | |
760 | } |
|
762 | } | |
761 |
|
763 | |||
762 | int DeclarativeChart::animationDuration() const |
|
764 | int DeclarativeChart::animationDuration() const | |
763 | { |
|
765 | { | |
764 | return m_chart->animationDuration(); |
|
766 | return m_chart->animationDuration(); | |
765 | } |
|
767 | } | |
766 |
|
768 | |||
767 | void DeclarativeChart::setAnimationEasingCurve(const QEasingCurve &curve) |
|
769 | void DeclarativeChart::setAnimationEasingCurve(const QEasingCurve &curve) | |
768 | { |
|
770 | { | |
769 | if (curve != m_chart->animationEasingCurve()) { |
|
771 | if (curve != m_chart->animationEasingCurve()) { | |
770 | m_chart->setAnimationEasingCurve(curve); |
|
772 | m_chart->setAnimationEasingCurve(curve); | |
771 | emit animationEasingCurveChanged(curve); |
|
773 | emit animationEasingCurveChanged(curve); | |
772 | } |
|
774 | } | |
773 | } |
|
775 | } | |
774 |
|
776 | |||
775 | QEasingCurve DeclarativeChart::animationEasingCurve() const |
|
777 | QEasingCurve DeclarativeChart::animationEasingCurve() const | |
776 | { |
|
778 | { | |
777 | return m_chart->animationEasingCurve(); |
|
779 | return m_chart->animationEasingCurve(); | |
778 | } |
|
780 | } | |
779 |
|
781 | |||
780 | void DeclarativeChart::setTitle(QString title) |
|
782 | void DeclarativeChart::setTitle(QString title) | |
781 | { |
|
783 | { | |
782 | if (title != m_chart->title()) |
|
784 | if (title != m_chart->title()) | |
783 | m_chart->setTitle(title); |
|
785 | m_chart->setTitle(title); | |
784 | } |
|
786 | } | |
785 | QString DeclarativeChart::title() |
|
787 | QString DeclarativeChart::title() | |
786 | { |
|
788 | { | |
787 | return m_chart->title(); |
|
789 | return m_chart->title(); | |
788 | } |
|
790 | } | |
789 |
|
791 | |||
790 | QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series) |
|
792 | QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series) | |
791 | { |
|
793 | { | |
792 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Horizontal, series); |
|
794 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Horizontal, series); | |
793 | if (axes.count()) |
|
795 | if (axes.count()) | |
794 | return axes[0]; |
|
796 | return axes[0]; | |
795 | return 0; |
|
797 | return 0; | |
796 | } |
|
798 | } | |
797 |
|
799 | |||
798 | QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series) |
|
800 | QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series) | |
799 | { |
|
801 | { | |
800 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Vertical, series); |
|
802 | QList<QAbstractAxis *> axes = m_chart->axes(Qt::Vertical, series); | |
801 | if (axes.count()) |
|
803 | if (axes.count()) | |
802 | return axes[0]; |
|
804 | return axes[0]; | |
803 | return 0; |
|
805 | return 0; | |
804 | } |
|
806 | } | |
805 |
|
807 | |||
806 | QLegend *DeclarativeChart::legend() |
|
808 | QLegend *DeclarativeChart::legend() | |
807 | { |
|
809 | { | |
808 | return m_chart->legend(); |
|
810 | return m_chart->legend(); | |
809 | } |
|
811 | } | |
810 |
|
812 | |||
811 | void DeclarativeChart::setTitleColor(QColor color) |
|
813 | void DeclarativeChart::setTitleColor(QColor color) | |
812 | { |
|
814 | { | |
813 | QBrush b = m_chart->titleBrush(); |
|
815 | QBrush b = m_chart->titleBrush(); | |
814 | if (color != b.color()) { |
|
816 | if (color != b.color()) { | |
815 | b.setColor(color); |
|
817 | b.setColor(color); | |
816 | m_chart->setTitleBrush(b); |
|
818 | m_chart->setTitleBrush(b); | |
817 | emit titleColorChanged(color); |
|
819 | emit titleColorChanged(color); | |
818 | } |
|
820 | } | |
819 | } |
|
821 | } | |
820 |
|
822 | |||
821 | QFont DeclarativeChart::titleFont() const |
|
823 | QFont DeclarativeChart::titleFont() const | |
822 | { |
|
824 | { | |
823 | return m_chart->titleFont(); |
|
825 | return m_chart->titleFont(); | |
824 | } |
|
826 | } | |
825 |
|
827 | |||
826 | void DeclarativeChart::setTitleFont(const QFont &font) |
|
828 | void DeclarativeChart::setTitleFont(const QFont &font) | |
827 | { |
|
829 | { | |
828 | m_chart->setTitleFont(font); |
|
830 | m_chart->setTitleFont(font); | |
829 | } |
|
831 | } | |
830 |
|
832 | |||
831 | QColor DeclarativeChart::titleColor() |
|
833 | QColor DeclarativeChart::titleColor() | |
832 | { |
|
834 | { | |
833 | return m_chart->titleBrush().color(); |
|
835 | return m_chart->titleBrush().color(); | |
834 | } |
|
836 | } | |
835 |
|
837 | |||
836 | void DeclarativeChart::setBackgroundColor(QColor color) |
|
838 | void DeclarativeChart::setBackgroundColor(QColor color) | |
837 | { |
|
839 | { | |
838 | QBrush b = m_chart->backgroundBrush(); |
|
840 | QBrush b = m_chart->backgroundBrush(); | |
839 | if (b.style() != Qt::SolidPattern || color != b.color()) { |
|
841 | if (b.style() != Qt::SolidPattern || color != b.color()) { | |
840 | if (color.alpha() < 0xff) |
|
842 | if (color.alpha() < 0xff) | |
841 | m_sceneImageNeedsClear = true; |
|
843 | m_sceneImageNeedsClear = true; | |
842 | b.setStyle(Qt::SolidPattern); |
|
844 | b.setStyle(Qt::SolidPattern); | |
843 | b.setColor(color); |
|
845 | b.setColor(color); | |
844 | m_chart->setBackgroundBrush(b); |
|
846 | m_chart->setBackgroundBrush(b); | |
845 | emit backgroundColorChanged(); |
|
847 | emit backgroundColorChanged(); | |
846 | } |
|
848 | } | |
847 | } |
|
849 | } | |
848 |
|
850 | |||
849 | QColor DeclarativeChart::backgroundColor() |
|
851 | QColor DeclarativeChart::backgroundColor() | |
850 | { |
|
852 | { | |
851 | return m_chart->backgroundBrush().color(); |
|
853 | return m_chart->backgroundBrush().color(); | |
852 | } |
|
854 | } | |
853 |
|
855 | |||
854 | void QtCharts::DeclarativeChart::setPlotAreaColor(QColor color) |
|
856 | void QtCharts::DeclarativeChart::setPlotAreaColor(QColor color) | |
855 | { |
|
857 | { | |
856 | QBrush b = m_chart->plotAreaBackgroundBrush(); |
|
858 | QBrush b = m_chart->plotAreaBackgroundBrush(); | |
857 | if (b.style() != Qt::SolidPattern || color != b.color()) { |
|
859 | if (b.style() != Qt::SolidPattern || color != b.color()) { | |
858 | b.setStyle(Qt::SolidPattern); |
|
860 | b.setStyle(Qt::SolidPattern); | |
859 | b.setColor(color); |
|
861 | b.setColor(color); | |
860 | m_chart->setPlotAreaBackgroundBrush(b); |
|
862 | m_chart->setPlotAreaBackgroundBrush(b); | |
861 | m_chart->setPlotAreaBackgroundVisible(true); |
|
863 | m_chart->setPlotAreaBackgroundVisible(true); | |
862 | emit plotAreaColorChanged(); |
|
864 | emit plotAreaColorChanged(); | |
863 | } |
|
865 | } | |
864 | } |
|
866 | } | |
865 |
|
867 | |||
866 | QColor QtCharts::DeclarativeChart::plotAreaColor() |
|
868 | QColor QtCharts::DeclarativeChart::plotAreaColor() | |
867 | { |
|
869 | { | |
868 | return m_chart->plotAreaBackgroundBrush().color(); |
|
870 | return m_chart->plotAreaBackgroundBrush().color(); | |
869 | } |
|
871 | } | |
870 |
|
872 | |||
871 | void DeclarativeChart::setLocalizeNumbers(bool localize) |
|
873 | void DeclarativeChart::setLocalizeNumbers(bool localize) | |
872 | { |
|
874 | { | |
873 | if (m_chart->localizeNumbers() != localize) { |
|
875 | if (m_chart->localizeNumbers() != localize) { | |
874 | m_chart->setLocalizeNumbers(localize); |
|
876 | m_chart->setLocalizeNumbers(localize); | |
875 | emit localizeNumbersChanged(); |
|
877 | emit localizeNumbersChanged(); | |
876 | } |
|
878 | } | |
877 | } |
|
879 | } | |
878 |
|
880 | |||
879 | bool DeclarativeChart::localizeNumbers() const |
|
881 | bool DeclarativeChart::localizeNumbers() const | |
880 | { |
|
882 | { | |
881 | return m_chart->localizeNumbers(); |
|
883 | return m_chart->localizeNumbers(); | |
882 | } |
|
884 | } | |
883 |
|
885 | |||
884 | void QtCharts::DeclarativeChart::setLocale(const QLocale &locale) |
|
886 | void QtCharts::DeclarativeChart::setLocale(const QLocale &locale) | |
885 | { |
|
887 | { | |
886 | if (m_chart->locale() != locale) { |
|
888 | if (m_chart->locale() != locale) { | |
887 | m_chart->setLocale(locale); |
|
889 | m_chart->setLocale(locale); | |
888 | emit localeChanged(); |
|
890 | emit localeChanged(); | |
889 | } |
|
891 | } | |
890 | } |
|
892 | } | |
891 |
|
893 | |||
892 | QLocale QtCharts::DeclarativeChart::locale() const |
|
894 | QLocale QtCharts::DeclarativeChart::locale() const | |
893 | { |
|
895 | { | |
894 | return m_chart->locale(); |
|
896 | return m_chart->locale(); | |
895 | } |
|
897 | } | |
896 |
|
898 | |||
897 | int DeclarativeChart::count() |
|
899 | int DeclarativeChart::count() | |
898 | { |
|
900 | { | |
899 | return m_chart->series().count(); |
|
901 | return m_chart->series().count(); | |
900 | } |
|
902 | } | |
901 |
|
903 | |||
902 | void DeclarativeChart::setDropShadowEnabled(bool enabled) |
|
904 | void DeclarativeChart::setDropShadowEnabled(bool enabled) | |
903 | { |
|
905 | { | |
904 | if (enabled != m_chart->isDropShadowEnabled()) { |
|
906 | if (enabled != m_chart->isDropShadowEnabled()) { | |
905 | m_sceneImageNeedsClear = true; |
|
907 | m_sceneImageNeedsClear = true; | |
906 | m_chart->setDropShadowEnabled(enabled); |
|
908 | m_chart->setDropShadowEnabled(enabled); | |
907 | dropShadowEnabledChanged(enabled); |
|
909 | dropShadowEnabledChanged(enabled); | |
908 | } |
|
910 | } | |
909 | } |
|
911 | } | |
910 |
|
912 | |||
911 | bool DeclarativeChart::dropShadowEnabled() |
|
913 | bool DeclarativeChart::dropShadowEnabled() | |
912 | { |
|
914 | { | |
913 | return m_chart->isDropShadowEnabled(); |
|
915 | return m_chart->isDropShadowEnabled(); | |
914 | } |
|
916 | } | |
915 |
|
917 | |||
916 | qreal DeclarativeChart::backgroundRoundness() const |
|
918 | qreal DeclarativeChart::backgroundRoundness() const | |
917 | { |
|
919 | { | |
918 | return m_chart->backgroundRoundness(); |
|
920 | return m_chart->backgroundRoundness(); | |
919 | } |
|
921 | } | |
920 |
|
922 | |||
921 | void DeclarativeChart::setBackgroundRoundness(qreal diameter) |
|
923 | void DeclarativeChart::setBackgroundRoundness(qreal diameter) | |
922 | { |
|
924 | { | |
923 | if (m_chart->backgroundRoundness() != diameter) { |
|
925 | if (m_chart->backgroundRoundness() != diameter) { | |
924 | m_sceneImageNeedsClear = true; |
|
926 | m_sceneImageNeedsClear = true; | |
925 | m_chart->setBackgroundRoundness(diameter); |
|
927 | m_chart->setBackgroundRoundness(diameter); | |
926 | emit backgroundRoundnessChanged(diameter); |
|
928 | emit backgroundRoundnessChanged(diameter); | |
927 | } |
|
929 | } | |
928 | } |
|
930 | } | |
929 |
|
931 | |||
930 | void DeclarativeChart::zoom(qreal factor) |
|
932 | void DeclarativeChart::zoom(qreal factor) | |
931 | { |
|
933 | { | |
932 | m_chart->zoom(factor); |
|
934 | m_chart->zoom(factor); | |
933 | } |
|
935 | } | |
934 |
|
936 | |||
935 | void DeclarativeChart::zoomIn() |
|
937 | void DeclarativeChart::zoomIn() | |
936 | { |
|
938 | { | |
937 | m_chart->zoomIn(); |
|
939 | m_chart->zoomIn(); | |
938 | } |
|
940 | } | |
939 |
|
941 | |||
940 | void DeclarativeChart::zoomIn(const QRectF &rectangle) |
|
942 | void DeclarativeChart::zoomIn(const QRectF &rectangle) | |
941 | { |
|
943 | { | |
942 | m_chart->zoomIn(rectangle); |
|
944 | m_chart->zoomIn(rectangle); | |
943 | } |
|
945 | } | |
944 |
|
946 | |||
945 | void DeclarativeChart::zoomOut() |
|
947 | void DeclarativeChart::zoomOut() | |
946 | { |
|
948 | { | |
947 | m_chart->zoomOut(); |
|
949 | m_chart->zoomOut(); | |
948 | } |
|
950 | } | |
949 |
|
951 | |||
950 | void DeclarativeChart::zoomReset() |
|
952 | void DeclarativeChart::zoomReset() | |
951 | { |
|
953 | { | |
952 | m_chart->zoomReset(); |
|
954 | m_chart->zoomReset(); | |
953 | } |
|
955 | } | |
954 |
|
956 | |||
955 | bool DeclarativeChart::isZoomed() |
|
957 | bool DeclarativeChart::isZoomed() | |
956 | { |
|
958 | { | |
957 | return m_chart->isZoomed(); |
|
959 | return m_chart->isZoomed(); | |
958 | } |
|
960 | } | |
959 |
|
961 | |||
960 | void DeclarativeChart::scrollLeft(qreal pixels) |
|
962 | void DeclarativeChart::scrollLeft(qreal pixels) | |
961 | { |
|
963 | { | |
962 | m_chart->scroll(-pixels, 0); |
|
964 | m_chart->scroll(-pixels, 0); | |
963 | } |
|
965 | } | |
964 |
|
966 | |||
965 | void DeclarativeChart::scrollRight(qreal pixels) |
|
967 | void DeclarativeChart::scrollRight(qreal pixels) | |
966 | { |
|
968 | { | |
967 | m_chart->scroll(pixels, 0); |
|
969 | m_chart->scroll(pixels, 0); | |
968 | } |
|
970 | } | |
969 |
|
971 | |||
970 | void DeclarativeChart::scrollUp(qreal pixels) |
|
972 | void DeclarativeChart::scrollUp(qreal pixels) | |
971 | { |
|
973 | { | |
972 | m_chart->scroll(0, pixels); |
|
974 | m_chart->scroll(0, pixels); | |
973 | } |
|
975 | } | |
974 |
|
976 | |||
975 | void DeclarativeChart::scrollDown(qreal pixels) |
|
977 | void DeclarativeChart::scrollDown(qreal pixels) | |
976 | { |
|
978 | { | |
977 | m_chart->scroll(0, -pixels); |
|
979 | m_chart->scroll(0, -pixels); | |
978 | } |
|
980 | } | |
979 |
|
981 | |||
980 | QQmlListProperty<QAbstractAxis> DeclarativeChart::axes() |
|
982 | QQmlListProperty<QAbstractAxis> DeclarativeChart::axes() | |
981 | { |
|
983 | { | |
982 | return QQmlListProperty<QAbstractAxis>(this, 0, |
|
984 | return QQmlListProperty<QAbstractAxis>(this, 0, | |
983 | &DeclarativeChart::axesAppendFunc, |
|
985 | &DeclarativeChart::axesAppendFunc, | |
984 | &DeclarativeChart::axesCountFunc, |
|
986 | &DeclarativeChart::axesCountFunc, | |
985 | &DeclarativeChart::axesAtFunc, |
|
987 | &DeclarativeChart::axesAtFunc, | |
986 | &DeclarativeChart::axesClearFunc); |
|
988 | &DeclarativeChart::axesClearFunc); | |
987 | } |
|
989 | } | |
988 |
|
990 | |||
989 | void DeclarativeChart::axesAppendFunc(QQmlListProperty<QAbstractAxis> *list, QAbstractAxis *element) |
|
991 | void DeclarativeChart::axesAppendFunc(QQmlListProperty<QAbstractAxis> *list, QAbstractAxis *element) | |
990 | { |
|
992 | { | |
991 | // Empty implementation |
|
993 | // Empty implementation | |
992 | Q_UNUSED(list); |
|
994 | Q_UNUSED(list); | |
993 | Q_UNUSED(element); |
|
995 | Q_UNUSED(element); | |
994 | } |
|
996 | } | |
995 |
|
997 | |||
996 | int DeclarativeChart::axesCountFunc(QQmlListProperty<QAbstractAxis> *list) |
|
998 | int DeclarativeChart::axesCountFunc(QQmlListProperty<QAbstractAxis> *list) | |
997 | { |
|
999 | { | |
998 | if (qobject_cast<DeclarativeChart *>(list->object)) { |
|
1000 | if (qobject_cast<DeclarativeChart *>(list->object)) { | |
999 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); |
|
1001 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); | |
1000 | return chart->m_chart->axes(Qt::Horizontal | Qt::Vertical).count(); |
|
1002 | return chart->m_chart->axes(Qt::Horizontal | Qt::Vertical).count(); | |
1001 | } |
|
1003 | } | |
1002 | return 0; |
|
1004 | return 0; | |
1003 | } |
|
1005 | } | |
1004 |
|
1006 | |||
1005 | QAbstractAxis *DeclarativeChart::axesAtFunc(QQmlListProperty<QAbstractAxis> *list, int index) |
|
1007 | QAbstractAxis *DeclarativeChart::axesAtFunc(QQmlListProperty<QAbstractAxis> *list, int index) | |
1006 | { |
|
1008 | { | |
1007 | if (qobject_cast<DeclarativeChart *>(list->object)) { |
|
1009 | if (qobject_cast<DeclarativeChart *>(list->object)) { | |
1008 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); |
|
1010 | DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object); | |
1009 | QList<QAbstractAxis *> axes = chart->m_chart->axes(Qt::Horizontal | Qt::Vertical, chart->m_chart->series()[0]); |
|
1011 | QList<QAbstractAxis *> axes = chart->m_chart->axes(Qt::Horizontal | Qt::Vertical, chart->m_chart->series()[0]); | |
1010 | return axes.at(index); |
|
1012 | return axes.at(index); | |
1011 | } |
|
1013 | } | |
1012 | return 0; |
|
1014 | return 0; | |
1013 | } |
|
1015 | } | |
1014 |
|
1016 | |||
1015 | void DeclarativeChart::axesClearFunc(QQmlListProperty<QAbstractAxis> *list) |
|
1017 | void DeclarativeChart::axesClearFunc(QQmlListProperty<QAbstractAxis> *list) | |
1016 | { |
|
1018 | { | |
1017 | // Empty implementation |
|
1019 | // Empty implementation | |
1018 | Q_UNUSED(list); |
|
1020 | Q_UNUSED(list); | |
1019 | } |
|
1021 | } | |
1020 |
|
1022 | |||
1021 |
|
1023 | |||
1022 | QAbstractSeries *DeclarativeChart::series(int index) |
|
1024 | QAbstractSeries *DeclarativeChart::series(int index) | |
1023 | { |
|
1025 | { | |
1024 | if (index < m_chart->series().count()) { |
|
1026 | if (index < m_chart->series().count()) { | |
1025 | return m_chart->series().at(index); |
|
1027 | return m_chart->series().at(index); | |
1026 | } |
|
1028 | } | |
1027 | return 0; |
|
1029 | return 0; | |
1028 | } |
|
1030 | } | |
1029 |
|
1031 | |||
1030 | QAbstractSeries *DeclarativeChart::series(QString seriesName) |
|
1032 | QAbstractSeries *DeclarativeChart::series(QString seriesName) | |
1031 | { |
|
1033 | { | |
1032 | foreach (QAbstractSeries *series, m_chart->series()) { |
|
1034 | foreach (QAbstractSeries *series, m_chart->series()) { | |
1033 | if (series->name() == seriesName) |
|
1035 | if (series->name() == seriesName) | |
1034 | return series; |
|
1036 | return series; | |
1035 | } |
|
1037 | } | |
1036 | return 0; |
|
1038 | return 0; | |
1037 | } |
|
1039 | } | |
1038 |
|
1040 | |||
1039 | QAbstractSeries *DeclarativeChart::createSeries(int type, QString name, QAbstractAxis *axisX, QAbstractAxis *axisY) |
|
1041 | QAbstractSeries *DeclarativeChart::createSeries(int type, QString name, QAbstractAxis *axisX, QAbstractAxis *axisY) | |
1040 | { |
|
1042 | { | |
1041 | QAbstractSeries *series = 0; |
|
1043 | QAbstractSeries *series = 0; | |
1042 |
|
1044 | |||
1043 | switch (type) { |
|
1045 | switch (type) { | |
1044 | case DeclarativeChart::SeriesTypeLine: |
|
1046 | case DeclarativeChart::SeriesTypeLine: | |
1045 | series = new DeclarativeLineSeries(); |
|
1047 | series = new DeclarativeLineSeries(); | |
1046 | break; |
|
1048 | break; | |
1047 | case DeclarativeChart::SeriesTypeArea: { |
|
1049 | case DeclarativeChart::SeriesTypeArea: { | |
1048 | DeclarativeAreaSeries *area = new DeclarativeAreaSeries(); |
|
1050 | DeclarativeAreaSeries *area = new DeclarativeAreaSeries(); | |
1049 | DeclarativeLineSeries *line = new DeclarativeLineSeries(); |
|
1051 | DeclarativeLineSeries *line = new DeclarativeLineSeries(); | |
1050 | line->setParent(area); |
|
1052 | line->setParent(area); | |
1051 | area->setUpperSeries(line); |
|
1053 | area->setUpperSeries(line); | |
1052 | series = area; |
|
1054 | series = area; | |
1053 | break; |
|
1055 | break; | |
1054 | } |
|
1056 | } | |
1055 | case DeclarativeChart::SeriesTypeStackedBar: |
|
1057 | case DeclarativeChart::SeriesTypeStackedBar: | |
1056 | series = new DeclarativeStackedBarSeries(); |
|
1058 | series = new DeclarativeStackedBarSeries(); | |
1057 | break; |
|
1059 | break; | |
1058 | case DeclarativeChart::SeriesTypePercentBar: |
|
1060 | case DeclarativeChart::SeriesTypePercentBar: | |
1059 | series = new DeclarativePercentBarSeries(); |
|
1061 | series = new DeclarativePercentBarSeries(); | |
1060 | break; |
|
1062 | break; | |
1061 | case DeclarativeChart::SeriesTypeBar: |
|
1063 | case DeclarativeChart::SeriesTypeBar: | |
1062 | series = new DeclarativeBarSeries(); |
|
1064 | series = new DeclarativeBarSeries(); | |
1063 | break; |
|
1065 | break; | |
1064 | case DeclarativeChart::SeriesTypeHorizontalBar: |
|
1066 | case DeclarativeChart::SeriesTypeHorizontalBar: | |
1065 | series = new DeclarativeHorizontalBarSeries(); |
|
1067 | series = new DeclarativeHorizontalBarSeries(); | |
1066 | break; |
|
1068 | break; | |
1067 | case DeclarativeChart::SeriesTypeHorizontalPercentBar: |
|
1069 | case DeclarativeChart::SeriesTypeHorizontalPercentBar: | |
1068 | series = new DeclarativeHorizontalPercentBarSeries(); |
|
1070 | series = new DeclarativeHorizontalPercentBarSeries(); | |
1069 | break; |
|
1071 | break; | |
1070 | case DeclarativeChart::SeriesTypeHorizontalStackedBar: |
|
1072 | case DeclarativeChart::SeriesTypeHorizontalStackedBar: | |
1071 | series = new DeclarativeHorizontalStackedBarSeries(); |
|
1073 | series = new DeclarativeHorizontalStackedBarSeries(); | |
1072 | break; |
|
1074 | break; | |
1073 | case DeclarativeChart::SeriesTypeBoxPlot: |
|
1075 | case DeclarativeChart::SeriesTypeBoxPlot: | |
1074 | series = new DeclarativeBoxPlotSeries(); |
|
1076 | series = new DeclarativeBoxPlotSeries(); | |
1075 | break; |
|
1077 | break; | |
1076 | case DeclarativeChart::SeriesTypePie: |
|
1078 | case DeclarativeChart::SeriesTypePie: | |
1077 | series = new DeclarativePieSeries(); |
|
1079 | series = new DeclarativePieSeries(); | |
1078 | break; |
|
1080 | break; | |
1079 | case DeclarativeChart::SeriesTypeScatter: |
|
1081 | case DeclarativeChart::SeriesTypeScatter: | |
1080 | series = new DeclarativeScatterSeries(); |
|
1082 | series = new DeclarativeScatterSeries(); | |
1081 | break; |
|
1083 | break; | |
1082 | case DeclarativeChart::SeriesTypeSpline: |
|
1084 | case DeclarativeChart::SeriesTypeSpline: | |
1083 | series = new DeclarativeSplineSeries(); |
|
1085 | series = new DeclarativeSplineSeries(); | |
1084 | break; |
|
1086 | break; | |
1085 | default: |
|
1087 | default: | |
1086 | qWarning() << "Illegal series type"; |
|
1088 | qWarning() << "Illegal series type"; | |
1087 | } |
|
1089 | } | |
1088 |
|
1090 | |||
1089 | if (series) { |
|
1091 | if (series) { | |
1090 | // Connect to axis changed signals (unless this is a pie series) |
|
1092 | // Connect to axis changed signals (unless this is a pie series) | |
1091 | if (!qobject_cast<DeclarativePieSeries *>(series)) { |
|
1093 | if (!qobject_cast<DeclarativePieSeries *>(series)) { | |
1092 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
1094 | connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
1093 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); |
|
1095 | connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*))); | |
1094 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); |
|
1096 | connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*))); | |
1095 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); |
|
1097 | connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*))); | |
1096 | } |
|
1098 | } | |
1097 |
|
1099 | |||
1098 | series->setName(name); |
|
1100 | series->setName(name); | |
1099 | m_chart->addSeries(series); |
|
1101 | m_chart->addSeries(series); | |
1100 |
|
1102 | |||
1101 | if (!axisX || !axisY) |
|
1103 | if (!axisX || !axisY) | |
1102 | initializeAxes(series); |
|
1104 | initializeAxes(series); | |
1103 |
|
1105 | |||
1104 | if (axisX) |
|
1106 | if (axisX) | |
1105 | setAxisX(axisX, series); |
|
1107 | setAxisX(axisX, series); | |
1106 | if (axisY) |
|
1108 | if (axisY) | |
1107 | setAxisY(axisY, series); |
|
1109 | setAxisY(axisY, series); | |
1108 | } |
|
1110 | } | |
1109 |
|
1111 | |||
1110 | return series; |
|
1112 | return series; | |
1111 | } |
|
1113 | } | |
1112 |
|
1114 | |||
1113 | void DeclarativeChart::removeSeries(QAbstractSeries *series) |
|
1115 | void DeclarativeChart::removeSeries(QAbstractSeries *series) | |
1114 | { |
|
1116 | { | |
1115 | if (series) |
|
1117 | if (series) | |
1116 | m_chart->removeSeries(series); |
|
1118 | m_chart->removeSeries(series); | |
1117 | else |
|
1119 | else | |
1118 | qWarning("removeSeries: cannot remove null"); |
|
1120 | qWarning("removeSeries: cannot remove null"); | |
1119 | } |
|
1121 | } | |
1120 |
|
1122 | |||
1121 | void DeclarativeChart::setAxisX(QAbstractAxis *axis, QAbstractSeries *series) |
|
1123 | void DeclarativeChart::setAxisX(QAbstractAxis *axis, QAbstractSeries *series) | |
1122 | { |
|
1124 | { | |
1123 | if (axis && series) |
|
1125 | if (axis && series) | |
1124 | seriesAxisAttachHelper(series, axis, Qt::Horizontal, Qt::AlignBottom); |
|
1126 | seriesAxisAttachHelper(series, axis, Qt::Horizontal, Qt::AlignBottom); | |
1125 | } |
|
1127 | } | |
1126 |
|
1128 | |||
1127 | void DeclarativeChart::setAxisY(QAbstractAxis *axis, QAbstractSeries *series) |
|
1129 | void DeclarativeChart::setAxisY(QAbstractAxis *axis, QAbstractSeries *series) | |
1128 | { |
|
1130 | { | |
1129 | if (axis && series) |
|
1131 | if (axis && series) | |
1130 | seriesAxisAttachHelper(series, axis, Qt::Vertical, Qt::AlignLeft); |
|
1132 | seriesAxisAttachHelper(series, axis, Qt::Vertical, Qt::AlignLeft); | |
1131 | } |
|
1133 | } | |
1132 |
|
1134 | |||
1133 | QAbstractAxis *DeclarativeChart::defaultAxis(Qt::Orientation orientation, QAbstractSeries *series) |
|
1135 | QAbstractAxis *DeclarativeChart::defaultAxis(Qt::Orientation orientation, QAbstractSeries *series) | |
1134 | { |
|
1136 | { | |
1135 | if (!series) { |
|
1137 | if (!series) { | |
1136 | qWarning() << "No axis type defined for null series"; |
|
1138 | qWarning() << "No axis type defined for null series"; | |
1137 | return 0; |
|
1139 | return 0; | |
1138 | } |
|
1140 | } | |
1139 |
|
1141 | |||
1140 | foreach (QAbstractAxis *existingAxis, m_chart->axes(orientation)) { |
|
1142 | foreach (QAbstractAxis *existingAxis, m_chart->axes(orientation)) { | |
1141 | if (existingAxis->type() == series->d_ptr->defaultAxisType(orientation)) |
|
1143 | if (existingAxis->type() == series->d_ptr->defaultAxisType(orientation)) | |
1142 | return existingAxis; |
|
1144 | return existingAxis; | |
1143 | } |
|
1145 | } | |
1144 |
|
1146 | |||
1145 | switch (series->d_ptr->defaultAxisType(orientation)) { |
|
1147 | switch (series->d_ptr->defaultAxisType(orientation)) { | |
1146 | case QAbstractAxis::AxisTypeValue: |
|
1148 | case QAbstractAxis::AxisTypeValue: | |
1147 | return new QValueAxis(this); |
|
1149 | return new QValueAxis(this); | |
1148 | case QAbstractAxis::AxisTypeBarCategory: |
|
1150 | case QAbstractAxis::AxisTypeBarCategory: | |
1149 | return new QBarCategoryAxis(this); |
|
1151 | return new QBarCategoryAxis(this); | |
1150 | case QAbstractAxis::AxisTypeCategory: |
|
1152 | case QAbstractAxis::AxisTypeCategory: | |
1151 | return new QCategoryAxis(this); |
|
1153 | return new QCategoryAxis(this); | |
1152 | #ifndef QT_QREAL_IS_FLOAT |
|
1154 | #ifndef QT_QREAL_IS_FLOAT | |
1153 | case QAbstractAxis::AxisTypeDateTime: |
|
1155 | case QAbstractAxis::AxisTypeDateTime: | |
1154 | return new QDateTimeAxis(this); |
|
1156 | return new QDateTimeAxis(this); | |
1155 | #endif |
|
1157 | #endif | |
1156 | case QAbstractAxis::AxisTypeLogValue: |
|
1158 | case QAbstractAxis::AxisTypeLogValue: | |
1157 | return new QLogValueAxis(this); |
|
1159 | return new QLogValueAxis(this); | |
1158 | default: |
|
1160 | default: | |
1159 | // assume AxisTypeNoAxis |
|
1161 | // assume AxisTypeNoAxis | |
1160 | return 0; |
|
1162 | return 0; | |
1161 | } |
|
1163 | } | |
1162 | } |
|
1164 | } | |
1163 |
|
1165 | |||
1164 | void DeclarativeChart::initializeAxes(QAbstractSeries *series) |
|
1166 | void DeclarativeChart::initializeAxes(QAbstractSeries *series) | |
1165 | { |
|
1167 | { | |
1166 | if (qobject_cast<DeclarativeLineSeries *>(series)) |
|
1168 | if (qobject_cast<DeclarativeLineSeries *>(series)) | |
1167 | doInitializeAxes(series, qobject_cast<DeclarativeLineSeries *>(series)->m_axes); |
|
1169 | doInitializeAxes(series, qobject_cast<DeclarativeLineSeries *>(series)->m_axes); | |
1168 | else if (qobject_cast<DeclarativeScatterSeries *>(series)) |
|
1170 | else if (qobject_cast<DeclarativeScatterSeries *>(series)) | |
1169 | doInitializeAxes(series, qobject_cast<DeclarativeScatterSeries *>(series)->m_axes); |
|
1171 | doInitializeAxes(series, qobject_cast<DeclarativeScatterSeries *>(series)->m_axes); | |
1170 | else if (qobject_cast<DeclarativeSplineSeries *>(series)) |
|
1172 | else if (qobject_cast<DeclarativeSplineSeries *>(series)) | |
1171 | doInitializeAxes(series, qobject_cast<DeclarativeSplineSeries *>(series)->m_axes); |
|
1173 | doInitializeAxes(series, qobject_cast<DeclarativeSplineSeries *>(series)->m_axes); | |
1172 | else if (qobject_cast<DeclarativeAreaSeries *>(series)) |
|
1174 | else if (qobject_cast<DeclarativeAreaSeries *>(series)) | |
1173 | doInitializeAxes(series, qobject_cast<DeclarativeAreaSeries *>(series)->m_axes); |
|
1175 | doInitializeAxes(series, qobject_cast<DeclarativeAreaSeries *>(series)->m_axes); | |
1174 | else if (qobject_cast<DeclarativeBarSeries *>(series)) |
|
1176 | else if (qobject_cast<DeclarativeBarSeries *>(series)) | |
1175 | doInitializeAxes(series, qobject_cast<DeclarativeBarSeries *>(series)->m_axes); |
|
1177 | doInitializeAxes(series, qobject_cast<DeclarativeBarSeries *>(series)->m_axes); | |
1176 | else if (qobject_cast<DeclarativeStackedBarSeries *>(series)) |
|
1178 | else if (qobject_cast<DeclarativeStackedBarSeries *>(series)) | |
1177 | doInitializeAxes(series, qobject_cast<DeclarativeStackedBarSeries *>(series)->m_axes); |
|
1179 | doInitializeAxes(series, qobject_cast<DeclarativeStackedBarSeries *>(series)->m_axes); | |
1178 | else if (qobject_cast<DeclarativePercentBarSeries *>(series)) |
|
1180 | else if (qobject_cast<DeclarativePercentBarSeries *>(series)) | |
1179 | doInitializeAxes(series, qobject_cast<DeclarativePercentBarSeries *>(series)->m_axes); |
|
1181 | doInitializeAxes(series, qobject_cast<DeclarativePercentBarSeries *>(series)->m_axes); | |
1180 | else if (qobject_cast<DeclarativeHorizontalBarSeries *>(series)) |
|
1182 | else if (qobject_cast<DeclarativeHorizontalBarSeries *>(series)) | |
1181 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalBarSeries *>(series)->m_axes); |
|
1183 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalBarSeries *>(series)->m_axes); | |
1182 | else if (qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)) |
|
1184 | else if (qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)) | |
1183 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)->m_axes); |
|
1185 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)->m_axes); | |
1184 | else if (qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)) |
|
1186 | else if (qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)) | |
1185 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)->m_axes); |
|
1187 | doInitializeAxes(series, qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)->m_axes); | |
1186 | else if (qobject_cast<DeclarativeBoxPlotSeries *>(series)) |
|
1188 | else if (qobject_cast<DeclarativeBoxPlotSeries *>(series)) | |
1187 | doInitializeAxes(series, qobject_cast<DeclarativeBoxPlotSeries *>(series)->m_axes); |
|
1189 | doInitializeAxes(series, qobject_cast<DeclarativeBoxPlotSeries *>(series)->m_axes); | |
1188 | // else: do nothing |
|
1190 | // else: do nothing | |
1189 | } |
|
1191 | } | |
1190 |
|
1192 | |||
1191 | void DeclarativeChart::doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes) |
|
1193 | void DeclarativeChart::doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes) | |
1192 | { |
|
1194 | { | |
1193 | qreal min; |
|
1195 | qreal min; | |
1194 | qreal max; |
|
1196 | qreal max; | |
1195 | // Initialize axis X |
|
1197 | // Initialize axis X | |
1196 | if (axes->axisX()) { |
|
1198 | if (axes->axisX()) { | |
1197 | axes->emitAxisXChanged(); |
|
1199 | axes->emitAxisXChanged(); | |
1198 | } else if (axes->axisXTop()) { |
|
1200 | } else if (axes->axisXTop()) { | |
1199 | axes->emitAxisXTopChanged(); |
|
1201 | axes->emitAxisXTopChanged(); | |
1200 | } else { |
|
1202 | } else { | |
1201 | axes->setAxisX(defaultAxis(Qt::Horizontal, series)); |
|
1203 | axes->setAxisX(defaultAxis(Qt::Horizontal, series)); | |
1202 | findMinMaxForSeries(series, Qt::Horizontal, min, max); |
|
1204 | findMinMaxForSeries(series, Qt::Horizontal, min, max); | |
1203 | axes->axisX()->setRange(min, max); |
|
1205 | axes->axisX()->setRange(min, max); | |
1204 | } |
|
1206 | } | |
1205 |
|
1207 | |||
1206 | // Initialize axis Y |
|
1208 | // Initialize axis Y | |
1207 | if (axes->axisY()) { |
|
1209 | if (axes->axisY()) { | |
1208 | axes->emitAxisYChanged(); |
|
1210 | axes->emitAxisYChanged(); | |
1209 | } else if (axes->axisYRight()) { |
|
1211 | } else if (axes->axisYRight()) { | |
1210 | axes->emitAxisYRightChanged(); |
|
1212 | axes->emitAxisYRightChanged(); | |
1211 | } else { |
|
1213 | } else { | |
1212 | axes->setAxisY(defaultAxis(Qt::Vertical, series)); |
|
1214 | axes->setAxisY(defaultAxis(Qt::Vertical, series)); | |
1213 | findMinMaxForSeries(series, Qt::Vertical, min, max); |
|
1215 | findMinMaxForSeries(series, Qt::Vertical, min, max); | |
1214 | axes->axisY()->setRange(min, max); |
|
1216 | axes->axisY()->setRange(min, max); | |
1215 | } |
|
1217 | } | |
1216 | } |
|
1218 | } | |
1217 |
|
1219 | |||
1218 | void DeclarativeChart::findMinMaxForSeries(QAbstractSeries *series, Qt::Orientations orientation, |
|
1220 | void DeclarativeChart::findMinMaxForSeries(QAbstractSeries *series, Qt::Orientations orientation, | |
1219 | qreal &min, qreal &max) |
|
1221 | qreal &min, qreal &max) | |
1220 | { |
|
1222 | { | |
1221 | if (!series) { |
|
1223 | if (!series) { | |
1222 | min = 0.5; |
|
1224 | min = 0.5; | |
1223 | max = 0.5; |
|
1225 | max = 0.5; | |
1224 | } else { |
|
1226 | } else { | |
1225 | AbstractDomain *domain = series->d_ptr->domain(); |
|
1227 | AbstractDomain *domain = series->d_ptr->domain(); | |
1226 | min = (orientation == Qt::Vertical) ? domain->minY() : domain->minX(); |
|
1228 | min = (orientation == Qt::Vertical) ? domain->minY() : domain->minX(); | |
1227 | max = (orientation == Qt::Vertical) ? domain->maxY() : domain->maxX(); |
|
1229 | max = (orientation == Qt::Vertical) ? domain->maxY() : domain->maxX(); | |
1228 |
|
1230 | |||
1229 | if (min == max) { |
|
1231 | if (min == max) { | |
1230 | min -= 0.5; |
|
1232 | min -= 0.5; | |
1231 | max += 0.5; |
|
1233 | max += 0.5; | |
1232 | } |
|
1234 | } | |
1233 | } |
|
1235 | } | |
1234 | } |
|
1236 | } | |
1235 |
|
1237 | |||
1236 | QPointF DeclarativeChart::mapToValue(const QPointF &position, QAbstractSeries *series) |
|
1238 | QPointF DeclarativeChart::mapToValue(const QPointF &position, QAbstractSeries *series) | |
1237 | { |
|
1239 | { | |
1238 | return m_chart->mapToValue(position, series); |
|
1240 | return m_chart->mapToValue(position, series); | |
1239 | } |
|
1241 | } | |
1240 |
|
1242 | |||
1241 | QPointF DeclarativeChart::mapToPosition(const QPointF &value, QAbstractSeries *series) |
|
1243 | QPointF DeclarativeChart::mapToPosition(const QPointF &value, QAbstractSeries *series) | |
1242 | { |
|
1244 | { | |
1243 | return m_chart->mapToPosition(value, series); |
|
1245 | return m_chart->mapToPosition(value, series); | |
1244 | } |
|
1246 | } | |
1245 |
|
1247 | |||
1246 | #include "moc_declarativechart.cpp" |
|
1248 | #include "moc_declarativechart.cpp" | |
1247 |
|
1249 | |||
1248 | QT_CHARTS_END_NAMESPACE |
|
1250 | QT_CHARTS_END_NAMESPACE |
@@ -1,18 +1,18 | |||||
1 | %modules = ( # path to module name map |
|
1 | %modules = ( # path to module name map | |
2 | "QtCharts" => "$basedir/src/charts", |
|
2 | "QtCharts" => "$basedir/src/charts", | |
3 | ); |
|
3 | ); | |
4 | %moduleheaders = ( # restrict the module headers to those found in relative path |
|
4 | %moduleheaders = ( # restrict the module headers to those found in relative path | |
5 | ); |
|
5 | ); | |
6 | %classnames = ( |
|
6 | %classnames = ( | |
7 | "qchartglobal.h" => "QChartGlobal" |
|
7 | "qchartglobal.h" => "QChartGlobal" | |
8 | ); |
|
8 | ); | |
9 | # Module dependencies. |
|
9 | # Module dependencies. | |
10 | # Every module that is required to build this module should have one entry. |
|
10 | # Every module that is required to build this module should have one entry. | |
11 | # Each of the module version specifiers can take one of the following values: |
|
11 | # Each of the module version specifiers can take one of the following values: | |
12 | # - A specific Git revision. |
|
12 | # - A specific Git revision. | |
13 | # - any git symbolic ref resolvable from the module's repository (e.g. "refs/heads/master" to track master branch) |
|
13 | # - any git symbolic ref resolvable from the module's repository (e.g. "refs/heads/master" to track master branch) | |
14 | # |
|
14 | # | |
15 | %dependencies = ( |
|
15 | %dependencies = ( | |
16 |
"qtbase" => " |
|
16 | "qtbase" => "", | |
17 |
"qtdeclarative" => " |
|
17 | "qtdeclarative" => "", | |
18 | ); |
|
18 | ); |
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