@@ -0,0 +1,55 | |||||
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1 | /**************************************************************************** | |||
|
2 | ** | |||
|
3 | ** Copyright (C) 2012 Digia Plc | |||
|
4 | ** All rights reserved. | |||
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |||
|
6 | ** | |||
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |||
|
8 | ** | |||
|
9 | ** $QT_BEGIN_LICENSE$ | |||
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |||
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |||
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |||
|
13 | ** a written agreement between you and Digia. | |||
|
14 | ** | |||
|
15 | ** If you have questions regarding the use of this file, please use | |||
|
16 | ** contact form at http://qt.digia.com | |||
|
17 | ** $QT_END_LICENSE$ | |||
|
18 | ** | |||
|
19 | ****************************************************************************/ | |||
|
20 | ||||
|
21 | #include "view.h" | |||
|
22 | #include <QGraphicsWidget> | |||
|
23 | #include <QResizeEvent> | |||
|
24 | #include <QDebug> | |||
|
25 | ||||
|
26 | View::View(QGraphicsScene *scene, QGraphicsWidget *form , QWidget *parent):QGraphicsView(scene,parent), | |||
|
27 | m_form(form) | |||
|
28 | { | |||
|
29 | setDragMode(QGraphicsView::NoDrag); | |||
|
30 | setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |||
|
31 | setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | |||
|
32 | } | |||
|
33 | ||||
|
34 | void View::resizeEvent(QResizeEvent *event) | |||
|
35 | { | |||
|
36 | if (scene()) | |||
|
37 | scene()->setSceneRect(QRect(QPoint(0, 0), event->size())); | |||
|
38 | if (m_form) | |||
|
39 | m_form->resize(QSizeF(event->size())); | |||
|
40 | QGraphicsView::resizeEvent(event); | |||
|
41 | } | |||
|
42 | ||||
|
43 | void View::mouseMoveEvent(QMouseEvent *event) | |||
|
44 | { | |||
|
45 | //BugFix somehow view always eats the mouse move event; | |||
|
46 | event->setAccepted(false); | |||
|
47 | } | |||
|
48 | ||||
|
49 | void View::mouseReleaseEvent(QMouseEvent *event) | |||
|
50 | { | |||
|
51 | ||||
|
52 | QGraphicsView::mouseReleaseEvent(event); | |||
|
53 | //BugFix somehow view always eats the mouse release event; | |||
|
54 | event->setAccepted(false); | |||
|
55 | } |
@@ -0,0 +1,41 | |||||
|
1 | /**************************************************************************** | |||
|
2 | ** | |||
|
3 | ** Copyright (C) 2012 Digia Plc | |||
|
4 | ** All rights reserved. | |||
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |||
|
6 | ** | |||
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |||
|
8 | ** | |||
|
9 | ** $QT_BEGIN_LICENSE$ | |||
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |||
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |||
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |||
|
13 | ** a written agreement between you and Digia. | |||
|
14 | ** | |||
|
15 | ** If you have questions regarding the use of this file, please use | |||
|
16 | ** contact form at http://qt.digia.com | |||
|
17 | ** $QT_END_LICENSE$ | |||
|
18 | ** | |||
|
19 | ****************************************************************************/ | |||
|
20 | ||||
|
21 | #ifndef VIEW_H_ | |||
|
22 | #define VIEW_H_ | |||
|
23 | #include <QGraphicsView> | |||
|
24 | ||||
|
25 | class QGraphicsScene; | |||
|
26 | class QResizeEvent; | |||
|
27 | ||||
|
28 | class View: public QGraphicsView | |||
|
29 | { | |||
|
30 | public: | |||
|
31 | View(QGraphicsScene *scene, QGraphicsWidget *form , QWidget *parent = 0); | |||
|
32 | ||||
|
33 | protected: | |||
|
34 | void resizeEvent(QResizeEvent *event); | |||
|
35 | void mouseMoveEvent(QMouseEvent *event); | |||
|
36 | void mouseReleaseEvent(QMouseEvent *event); | |||
|
37 | private: | |||
|
38 | QGraphicsWidget *m_form; | |||
|
39 | }; | |||
|
40 | ||||
|
41 | #endif |
@@ -1,5 +1,5 | |||||
1 | !include( ../demos.pri ):error( "Couldn't find the demos.pri file!" ) |
|
1 | !include( ../demos.pri ):error( "Couldn't find the demos.pri file!" ) | |
2 | TARGET = chartviewer |
|
2 | TARGET = chartviewer | |
3 | QT += opengl |
|
3 | QT += opengl | |
4 |
SOURCES = main.cpp |
|
4 | SOURCES = main.cpp window.cpp view.cpp | |
5 |
HEADERS = |
|
5 | HEADERS = window.h view.h No newline at end of file |
@@ -18,14 +18,14 | |||||
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 |
#include " |
|
21 | #include "window.h" | |
22 | #include <QApplication> |
|
22 | #include <QApplication> | |
23 | #include <QMainWindow> |
|
23 | #include <QMainWindow> | |
24 |
|
24 | |||
25 | int main(int argc, char *argv[]) |
|
25 | int main(int argc, char *argv[]) | |
26 | { |
|
26 | { | |
27 | QApplication a(argc, argv); |
|
27 | QApplication a(argc, argv); | |
28 |
|
|
28 | Window window; | |
29 | window.show(); |
|
29 | window.show(); | |
30 | return a.exec(); |
|
30 | return a.exec(); | |
31 | } |
|
31 | } |
@@ -18,7 +18,8 | |||||
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 |
#include " |
|
21 | #include "window.h" | |
|
22 | #include "view.h" | |||
22 |
|
23 | |||
23 | #include <QChartView> |
|
24 | #include <QChartView> | |
24 | #include <QPieSeries> |
|
25 | #include <QPieSeries> | |
@@ -49,11 +50,27 | |||||
49 | #include <QApplication> |
|
50 | #include <QApplication> | |
50 | #include <QDebug> |
|
51 | #include <QDebug> | |
51 |
|
52 | |||
52 |
|
|
53 | Window::Window(QWidget* parent) : | |
53 | QMainWindow(parent), m_listCount(3), m_valueMax(10), m_valueCount(7), m_scene( |
|
54 | QMainWindow(parent), | |
54 | new QGraphicsScene(this)), m_view(0), m_dataTable( |
|
55 | m_listCount(3), | |
55 | generateRandomData(m_listCount, m_valueMax, m_valueCount)), m_form(0), m_themeComboBox(0), m_antialiasCheckBox( |
|
56 | m_valueMax(10), | |
56 | 0), m_animatedComboBox(0), m_legendComboBox(0), m_openGLCheckBox(0) |
|
57 | m_valueCount(7), | |
|
58 | m_scene(new QGraphicsScene(this)), | |||
|
59 | m_view(0), | |||
|
60 | m_dataTable(generateRandomData(m_listCount, m_valueMax, m_valueCount)), | |||
|
61 | m_form(0), | |||
|
62 | m_themeComboBox(0), | |||
|
63 | m_antialiasCheckBox(0), | |||
|
64 | m_animatedComboBox(0), | |||
|
65 | m_legendComboBox(0), | |||
|
66 | m_openGLCheckBox(0), | |||
|
67 | m_zoomCheckBox(0), | |||
|
68 | m_scrollCheckBox(0), | |||
|
69 | m_rubberBand(new QGraphicsRectItem()), | |||
|
70 | m_isScrolling(false), | |||
|
71 | m_isZooming(false), | |||
|
72 | m_scroll(false), | |||
|
73 | m_zoom(false) | |||
57 | { |
|
74 | { | |
58 | createProxyWidgets(); |
|
75 | createProxyWidgets(); | |
59 | connectSignals(); |
|
76 | connectSignals(); | |
@@ -71,6 +88,8 ChartWindow::ChartWindow(QWidget* parent) : | |||||
71 | settingsLayout->addItem(m_widgetHash["animatedComboBox"]); |
|
88 | settingsLayout->addItem(m_widgetHash["animatedComboBox"]); | |
72 | settingsLayout->addItem(m_widgetHash["legendLabel"]); |
|
89 | settingsLayout->addItem(m_widgetHash["legendLabel"]); | |
73 | settingsLayout->addItem(m_widgetHash["legendComboBox"]); |
|
90 | settingsLayout->addItem(m_widgetHash["legendComboBox"]); | |
|
91 | settingsLayout->addItem(m_widgetHash["scrollCheckBox"]); | |||
|
92 | settingsLayout->addItem(m_widgetHash["zoomCheckBox"]); | |||
74 | settingsLayout->addStretch(); |
|
93 | settingsLayout->addStretch(); | |
75 | baseLayout->addItem(settingsLayout, 0, 3, 2, 1); |
|
94 | baseLayout->addItem(settingsLayout, 0, 3, 2, 1); | |
76 | //create charts |
|
95 | //create charts | |
@@ -107,34 +126,37 ChartWindow::ChartWindow(QWidget* parent) : | |||||
107 | baseLayout->addItem(chart, 1, 2); |
|
126 | baseLayout->addItem(chart, 1, 2); | |
108 | m_chartList << chart; |
|
127 | m_chartList << chart; | |
109 |
|
128 | |||
110 | // Set defaults |
|
|||
111 | //m_antialiasCheckBox->setChecked(true); |
|
|||
112 |
|
||||
113 | m_form = new QGraphicsWidget(); |
|
129 | m_form = new QGraphicsWidget(); | |
114 | m_form->setLayout(baseLayout); |
|
130 | m_form->setLayout(baseLayout); | |
115 | m_scene->addItem(m_form); |
|
131 | m_scene->addItem(m_form); | |
|
132 | m_scene->addItem(m_rubberBand); | |||
|
133 | m_rubberBand->setVisible(false); | |||
116 |
|
134 | |||
117 |
m_view = new |
|
135 | m_view = new View(m_scene, m_form); | |
118 | m_view->setMinimumSize(m_form->preferredSize().toSize()); |
|
136 | m_view->setMinimumSize(m_form->preferredSize().toSize()); | |
119 |
|
137 | |||
|
138 | // Set defaults | |||
|
139 | m_antialiasCheckBox->setChecked(true); | |||
120 | updateUI(); |
|
140 | updateUI(); | |
121 | setCentralWidget(m_view); |
|
141 | setCentralWidget(m_view); | |
122 | } |
|
142 | } | |
123 |
|
143 | |||
124 |
|
|
144 | Window::~Window() | |
125 | { |
|
145 | { | |
126 | } |
|
146 | } | |
127 |
|
147 | |||
128 |
void |
|
148 | void Window::connectSignals() | |
129 | { |
|
149 | { | |
130 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
|
150 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
131 | connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
|
151 | connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); | |
132 | connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
|
152 | connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); | |
|
153 | connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); | |||
|
154 | connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); | |||
133 | connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
|
155 | connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
134 | connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
|
156 | connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); | |
135 | } |
|
157 | } | |
136 |
|
158 | |||
137 |
DataTable |
|
159 | DataTable Window::generateRandomData(int listCount, int valueMax, int valueCount) const | |
138 | { |
|
160 | { | |
139 | DataTable dataTable; |
|
161 | DataTable dataTable; | |
140 |
|
162 | |||
@@ -159,13 +181,15 DataTable ChartWindow::generateRandomData(int listCount, int valueMax, int value | |||||
159 | return dataTable; |
|
181 | return dataTable; | |
160 | } |
|
182 | } | |
161 |
|
183 | |||
162 |
void |
|
184 | void Window::createProxyWidgets() | |
163 | { |
|
185 | { | |
164 | m_themeComboBox = createThemeBox(); |
|
186 | m_themeComboBox = createThemeBox(); | |
165 | m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing")); |
|
187 | m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing")); | |
166 | m_animatedComboBox = createAnimationBox(); |
|
188 | m_animatedComboBox = createAnimationBox(); | |
167 | m_legendComboBox = createLegendBox(); |
|
189 | m_legendComboBox = createLegendBox(); | |
168 | m_openGLCheckBox = new QCheckBox(tr("OpenGL")); |
|
190 | m_openGLCheckBox = new QCheckBox(tr("OpenGL")); | |
|
191 | m_zoomCheckBox = new QCheckBox(tr("Zoom")); | |||
|
192 | m_scrollCheckBox = new QCheckBox(tr("Scroll")); | |||
169 | m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox); |
|
193 | m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox); | |
170 | m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox); |
|
194 | m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox); | |
171 | m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox); |
|
195 | m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox); | |
@@ -174,9 +198,11 void ChartWindow::createProxyWidgets() | |||||
174 | m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme")); |
|
198 | m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme")); | |
175 | m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations")); |
|
199 | m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations")); | |
176 | m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend")); |
|
200 | m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend")); | |
|
201 | m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox); | |||
|
202 | m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox); | |||
177 | } |
|
203 | } | |
178 |
|
204 | |||
179 |
QComboBox* |
|
205 | QComboBox* Window::createThemeBox() const | |
180 | { |
|
206 | { | |
181 | // settings layoutQGLWidgetβ |
|
207 | // settings layoutQGLWidgetβ | |
182 | QComboBox* themeComboBox = new QComboBox(); |
|
208 | QComboBox* themeComboBox = new QComboBox(); | |
@@ -190,7 +216,7 QComboBox* ChartWindow::createThemeBox() const | |||||
190 | return themeComboBox; |
|
216 | return themeComboBox; | |
191 | } |
|
217 | } | |
192 |
|
218 | |||
193 |
QComboBox* |
|
219 | QComboBox* Window::createAnimationBox() const | |
194 | { |
|
220 | { | |
195 | // settings layout |
|
221 | // settings layout | |
196 | QComboBox* animationComboBox = new QComboBox(); |
|
222 | QComboBox* animationComboBox = new QComboBox(); | |
@@ -201,7 +227,7 QComboBox* ChartWindow::createAnimationBox() const | |||||
201 | return animationComboBox; |
|
227 | return animationComboBox; | |
202 | } |
|
228 | } | |
203 |
|
229 | |||
204 |
QComboBox* |
|
230 | QComboBox* Window::createLegendBox() const | |
205 | { |
|
231 | { | |
206 | QComboBox* legendComboBox = new QComboBox(); |
|
232 | QComboBox* legendComboBox = new QComboBox(); | |
207 | legendComboBox->addItem("No Legend ", 0); |
|
233 | legendComboBox->addItem("No Legend ", 0); | |
@@ -212,7 +238,7 QComboBox* ChartWindow::createLegendBox() const | |||||
212 | return legendComboBox; |
|
238 | return legendComboBox; | |
213 | } |
|
239 | } | |
214 |
|
240 | |||
215 |
QChart* |
|
241 | QChart* Window::createAreaChart() const | |
216 | { |
|
242 | { | |
217 | QChart *chart = new QChart(); |
|
243 | QChart *chart = new QChart(); | |
218 | // chart->axisX()->setNiceNumbersEnabled(true); |
|
244 | // chart->axisX()->setNiceNumbersEnabled(true); | |
@@ -245,7 +271,7 QChart* ChartWindow::createAreaChart() const | |||||
245 | return chart; |
|
271 | return chart; | |
246 | } |
|
272 | } | |
247 |
|
273 | |||
248 |
QChart* |
|
274 | QChart* Window::createBarChart(int valueCount) const | |
249 | { |
|
275 | { | |
250 | Q_UNUSED(valueCount); |
|
276 | Q_UNUSED(valueCount); | |
251 | QChart* chart = new QChart(); |
|
277 | QChart* chart = new QChart(); | |
@@ -266,7 +292,7 QChart* ChartWindow::createBarChart(int valueCount) const | |||||
266 | return chart; |
|
292 | return chart; | |
267 | } |
|
293 | } | |
268 |
|
294 | |||
269 |
QChart* |
|
295 | QChart* Window::createLineChart() const | |
270 | { |
|
296 | { | |
271 | QChart* chart = new QChart(); |
|
297 | QChart* chart = new QChart(); | |
272 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
298 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
@@ -288,7 +314,7 QChart* ChartWindow::createLineChart() const | |||||
288 | return chart; |
|
314 | return chart; | |
289 | } |
|
315 | } | |
290 |
|
316 | |||
291 |
QChart* |
|
317 | QChart* Window::createPieChart() const | |
292 | { |
|
318 | { | |
293 | QChart* chart = new QChart(); |
|
319 | QChart* chart = new QChart(); | |
294 | chart->setTitle("Pie chart"); |
|
320 | chart->setTitle("Pie chart"); | |
@@ -313,7 +339,7 QChart* ChartWindow::createPieChart() const | |||||
313 | return chart; |
|
339 | return chart; | |
314 | } |
|
340 | } | |
315 |
|
341 | |||
316 |
QChart* |
|
342 | QChart* Window::createSplineChart() const | |
317 | { |
|
343 | { | |
318 | QChart* chart = new QChart(); |
|
344 | QChart* chart = new QChart(); | |
319 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
345 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
@@ -333,7 +359,7 QChart* ChartWindow::createSplineChart() const | |||||
333 | return chart; |
|
359 | return chart; | |
334 | } |
|
360 | } | |
335 |
|
361 | |||
336 |
QChart* |
|
362 | QChart* Window::createScatterChart() const | |
337 | { |
|
363 | { | |
338 | QChart* chart = new QChart(); |
|
364 | QChart* chart = new QChart(); | |
339 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
|
365 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); | |
@@ -353,13 +379,13 QChart* ChartWindow::createScatterChart() const | |||||
353 | return chart; |
|
379 | return chart; | |
354 | } |
|
380 | } | |
355 |
|
381 | |||
356 |
void |
|
382 | void Window::updateUI() | |
357 | { |
|
383 | { | |
358 | bool opengl = m_openGLCheckBox->isChecked(); |
|
384 | bool opengl = m_openGLCheckBox->isChecked(); | |
359 | bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport()); |
|
385 | bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport()); | |
360 | if ((isOpengl && !opengl) || (!isOpengl && opengl)) { |
|
386 | if ((isOpengl && !opengl) || (!isOpengl && opengl)) { | |
361 | m_view->deleteLater(); |
|
387 | m_view->deleteLater(); | |
362 |
m_view = new |
|
388 | m_view = new View(m_scene, m_form); | |
363 | m_view->setViewport(!opengl ? new QWidget() : new QGLWidget()); |
|
389 | m_view->setViewport(!opengl ? new QWidget() : new QGLWidget()); | |
364 | setCentralWidget(m_view); |
|
390 | setCentralWidget(m_view); | |
365 | } |
|
391 | } | |
@@ -407,6 +433,7 void ChartWindow::updateUI() | |||||
407 | widget->setPalette(pal); |
|
433 | widget->setPalette(pal); | |
408 | } |
|
434 | } | |
409 | m_view->setBackgroundBrush(pal.color((QPalette::Window))); |
|
435 | m_view->setBackgroundBrush(pal.color((QPalette::Window))); | |
|
436 | m_rubberBand->setPen(pal.color((QPalette::WindowText))); | |||
410 |
|
437 | |||
411 | QChart::AnimationOptions options( |
|
438 | QChart::AnimationOptions options( | |
412 | m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); |
|
439 | m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); | |
@@ -429,10 +456,129 void ChartWindow::updateUI() | |||||
429 | } |
|
456 | } | |
430 | } |
|
457 | } | |
431 |
|
458 | |||
432 |
bool |
|
459 | bool antialias = m_antialiasCheckBox->isChecked(); | |
|
460 | ||||
433 | if (opengl) |
|
461 | if (opengl) | |
434 |
m_view->setRenderHint(QPainter::HighQualityAntialiasing, |
|
462 | m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias); | |
435 | else |
|
463 | else | |
436 |
m_view->setRenderHint(QPainter::Antialiasing, |
|
464 | m_view->setRenderHint(QPainter::Antialiasing, antialias); | |
|
465 | ||||
|
466 | bool scroll = m_scrollCheckBox->isChecked(); | |||
|
467 | ||||
|
468 | if(!m_scroll & scroll){ | |||
|
469 | m_scroll=true; | |||
|
470 | m_zoom=false; | |||
|
471 | m_zoomCheckBox->setChecked(false); | |||
|
472 | } | |||
|
473 | ||||
|
474 | bool zoom = m_zoomCheckBox->isChecked(); | |||
|
475 | ||||
|
476 | if(!m_zoom & zoom){ | |||
|
477 | m_scroll=false; | |||
|
478 | m_zoom=true; | |||
|
479 | m_scrollCheckBox->setChecked(false); | |||
|
480 | } | |||
|
481 | ||||
|
482 | } | |||
|
483 | ||||
|
484 | void Window::mousePressEvent(QMouseEvent *event) | |||
|
485 | { | |||
|
486 | if (event->button() == Qt::LeftButton) { | |||
|
487 | ||||
|
488 | m_origin = event->pos(); | |||
|
489 | m_isScrolling = false; | |||
|
490 | m_isZooming = false; | |||
|
491 | ||||
|
492 | foreach (QChart *chart, m_chartList) { | |||
|
493 | ||||
|
494 | QRectF geometryRect = chart->geometry(); | |||
|
495 | QRectF plotArea = chart->plotArea(); | |||
|
496 | plotArea.translate(geometryRect.topLeft()); | |||
|
497 | if (plotArea.contains(m_origin)) { | |||
|
498 | m_isScrolling = m_scroll; | |||
|
499 | m_isZooming = m_zoom; | |||
|
500 | break; | |||
|
501 | } | |||
|
502 | } | |||
|
503 | ||||
|
504 | if (m_isZooming) { | |||
|
505 | m_rubberBand->setRect(QRectF(m_origin, QSize())); | |||
|
506 | m_rubberBand->setVisible(true); | |||
|
507 | } | |||
|
508 | event->accept(); | |||
|
509 | } | |||
|
510 | ||||
|
511 | if (event->button() == Qt::RightButton) { | |||
|
512 | m_origin = event->pos(); | |||
|
513 | m_isZooming = m_zoom; | |||
|
514 | } | |||
|
515 | } | |||
|
516 | ||||
|
517 | void Window::mouseMoveEvent(QMouseEvent *event) | |||
|
518 | { | |||
|
519 | if (m_isScrolling || m_isZooming) { | |||
|
520 | ||||
|
521 | foreach (QChart *chart, m_chartList) { | |||
|
522 | ||||
|
523 | QRectF geometryRect = chart->geometry(); | |||
|
524 | QRectF plotArea = chart->plotArea(); | |||
|
525 | plotArea.translate(geometryRect.topLeft()); | |||
|
526 | ||||
|
527 | if (plotArea.contains(m_origin)) { | |||
|
528 | if (m_isScrolling) { | |||
|
529 | QPointF delta = m_origin - event->pos(); | |||
|
530 | chart->scroll(delta.x(), -delta.y()); | |||
|
531 | } | |||
|
532 | if (m_isZooming && plotArea.contains(event->pos())) { | |||
|
533 | m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized()); | |||
|
534 | } | |||
|
535 | break; | |||
|
536 | } | |||
|
537 | } | |||
|
538 | if(m_isScrolling) m_origin = event->pos(); | |||
|
539 | event->accept(); | |||
|
540 | } | |||
|
541 | } | |||
|
542 | ||||
|
543 | void Window::mouseReleaseEvent(QMouseEvent *event) | |||
|
544 | { | |||
|
545 | if (event->button() == Qt::LeftButton) { | |||
|
546 | m_isScrolling = false; | |||
|
547 | if (m_isZooming) { | |||
|
548 | m_isZooming = false; | |||
|
549 | m_rubberBand->setVisible(false); | |||
|
550 | ||||
|
551 | foreach (QChart *chart, m_chartList) { | |||
|
552 | ||||
|
553 | QRectF geometryRect = chart->geometry(); | |||
|
554 | QRectF plotArea = chart->plotArea(); | |||
|
555 | plotArea.translate(geometryRect.topLeft()); | |||
|
556 | ||||
|
557 | if (plotArea.contains(m_origin)) { | |||
|
558 | QRectF rect = m_rubberBand->rect(); | |||
|
559 | chart->zoomIn(rect); | |||
|
560 | break; | |||
|
561 | } | |||
|
562 | } | |||
437 | } |
|
563 | } | |
|
564 | event->accept(); | |||
|
565 | } | |||
|
566 | ||||
|
567 | if (event->button() == Qt::RightButton) { | |||
|
568 | ||||
|
569 | if (m_isZooming) { | |||
|
570 | foreach (QChart *chart, m_chartList) { | |||
|
571 | ||||
|
572 | QRectF geometryRect = chart->geometry(); | |||
|
573 | QRectF plotArea = chart->plotArea(); | |||
|
574 | plotArea.translate(geometryRect.topLeft()); | |||
438 |
|
575 | |||
|
576 | if (plotArea.contains(m_origin)) { | |||
|
577 | QRectF rect = m_rubberBand->rect(); | |||
|
578 | chart->zoomOut(); | |||
|
579 | break; | |||
|
580 | } | |||
|
581 | } | |||
|
582 | } | |||
|
583 | } | |||
|
584 | } |
@@ -18,17 +18,18 | |||||
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 |
#ifndef |
|
21 | #ifndef WINDOW_H_ | |
22 |
#define |
|
22 | #define WINDOW_H_ | |
23 | #include <QMainWindow> |
|
23 | #include <QMainWindow> | |
24 | #include <QChartGlobal> |
|
24 | #include <QChartGlobal> | |
25 | #include <QHash> |
|
25 | #include <QHash> | |
26 | #include <QGraphicsView> |
|
|||
27 | #include <QResizeEvent> |
|
|||
28 | #include <QGraphicsWidget> |
|
|||
29 |
|
26 | |||
30 | class QComboBox; |
|
27 | class QComboBox; | |
31 | class QCheckBox; |
|
28 | class QCheckBox; | |
|
29 | class QGraphicsRectItem; | |||
|
30 | class QGraphicsScene; | |||
|
31 | class QGraphicsWidget; | |||
|
32 | class View; | |||
32 |
|
33 | |||
33 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
34 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
34 | class QChart; |
|
35 | class QChart; | |
@@ -38,43 +39,19 typedef QPair<QPointF, QString> Data; | |||||
38 | typedef QList<Data> DataList; |
|
39 | typedef QList<Data> DataList; | |
39 | typedef QList<DataList> DataTable; |
|
40 | typedef QList<DataList> DataTable; | |
40 |
|
41 | |||
41 | class QGraphicsScene; |
|
|||
42 |
|
||||
43 | QTCOMMERCIALCHART_USE_NAMESPACE |
|
42 | QTCOMMERCIALCHART_USE_NAMESPACE | |
44 |
|
43 | |||
45 |
|
44 | class Window: public QMainWindow | ||
46 | class GraphicsView: public QGraphicsView |
|
|||
47 | { |
|
|||
48 | public: |
|
|||
49 | GraphicsView(QGraphicsScene *scene, QGraphicsWidget *form , QWidget *parent = 0):QGraphicsView(scene,parent), m_form(form) |
|
|||
50 | { |
|
|||
51 | setWindowTitle(tr("Charts")); |
|
|||
52 | } |
|
|||
53 |
|
||||
54 | protected: |
|
|||
55 | void resizeEvent(QResizeEvent *event) |
|
|||
56 | { |
|
|||
57 | if (scene()) |
|
|||
58 | scene()->setSceneRect(QRect(QPoint(0, 0), event->size())); |
|
|||
59 | if (m_form) |
|
|||
60 | m_form->resize(QSizeF(event->size())); |
|
|||
61 | QGraphicsView::resizeEvent(event); |
|
|||
62 | } |
|
|||
63 | private: |
|
|||
64 | QGraphicsWidget *m_form; |
|
|||
65 | }; |
|
|||
66 |
|
||||
67 |
|
||||
68 | class ChartWindow: public QMainWindow |
|
|||
69 | { |
|
45 | { | |
70 | Q_OBJECT |
|
46 | Q_OBJECT | |
71 | public: |
|
47 | public: | |
72 |
explicit |
|
48 | explicit Window(QWidget *parent = 0); | |
73 |
~ |
|
49 | ~Window(); | |
74 |
|
50 | |||
75 | private Q_SLOTS: |
|
51 | private Q_SLOTS: | |
76 | void updateUI(); |
|
52 | void updateUI(); | |
77 |
|
53 | |||
|
54 | ||||
78 | private: |
|
55 | private: | |
79 | DataTable generateRandomData(int listCount,int valueMax,int valueCount) const; |
|
56 | DataTable generateRandomData(int listCount,int valueMax,int valueCount) const; | |
80 | QComboBox* createThemeBox() const; |
|
57 | QComboBox* createThemeBox() const; | |
@@ -89,12 +66,18 private: | |||||
89 | QChart* createScatterChart() const; |
|
66 | QChart* createScatterChart() const; | |
90 | void createProxyWidgets(); |
|
67 | void createProxyWidgets(); | |
91 |
|
68 | |||
|
69 | protected: | |||
|
70 | void mousePressEvent(QMouseEvent *event); | |||
|
71 | void mouseMoveEvent(QMouseEvent *event); | |||
|
72 | void mouseReleaseEvent(QMouseEvent *event); | |||
|
73 | ||||
|
74 | ||||
92 | private: |
|
75 | private: | |
93 | int m_listCount; |
|
76 | int m_listCount; | |
94 | int m_valueMax; |
|
77 | int m_valueMax; | |
95 | int m_valueCount; |
|
78 | int m_valueCount; | |
96 | QGraphicsScene* m_scene; |
|
79 | QGraphicsScene* m_scene; | |
97 |
|
|
80 | View* m_view; | |
98 | QHash<QString, QGraphicsProxyWidget*> m_widgetHash; |
|
81 | QHash<QString, QGraphicsProxyWidget*> m_widgetHash; | |
99 | QList<QChart*> m_chartList; |
|
82 | QList<QChart*> m_chartList; | |
100 | DataTable m_dataTable; |
|
83 | DataTable m_dataTable; | |
@@ -105,6 +88,15 private: | |||||
105 | QComboBox *m_animatedComboBox; |
|
88 | QComboBox *m_animatedComboBox; | |
106 | QComboBox *m_legendComboBox; |
|
89 | QComboBox *m_legendComboBox; | |
107 | QCheckBox *m_openGLCheckBox; |
|
90 | QCheckBox *m_openGLCheckBox; | |
|
91 | QCheckBox *m_zoomCheckBox; | |||
|
92 | QCheckBox *m_scrollCheckBox; | |||
|
93 | QPoint m_origin; | |||
|
94 | QGraphicsRectItem* m_rubberBand; | |||
|
95 | ||||
|
96 | bool m_isScrolling; | |||
|
97 | bool m_isZooming; | |||
|
98 | bool m_scroll; | |||
|
99 | bool m_zoom; | |||
108 | }; |
|
100 | }; | |
109 |
|
101 | |||
110 | #endif |
|
102 | #endif |
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