@@ -0,0 +1,55 | |||
|
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 | 1 | !include( ../demos.pri ):error( "Couldn't find the demos.pri file!" ) |
|
2 | 2 | TARGET = chartviewer |
|
3 | 3 | QT += opengl |
|
4 |
SOURCES = main.cpp |
|
|
5 |
HEADERS = |
|
|
4 | SOURCES = main.cpp window.cpp view.cpp | |
|
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 | 22 | #include <QApplication> |
|
23 | 23 | #include <QMainWindow> |
|
24 | 24 | |
|
25 | 25 | int main(int argc, char *argv[]) |
|
26 | 26 | { |
|
27 | 27 | QApplication a(argc, argv); |
|
28 |
|
|
|
28 | Window window; | |
|
29 | 29 | window.show(); |
|
30 | 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 | 24 | #include <QChartView> |
|
24 | 25 | #include <QPieSeries> |
@@ -49,11 +50,27 | |||
|
49 | 50 | #include <QApplication> |
|
50 | 51 | #include <QDebug> |
|
51 | 52 | |
|
52 |
|
|
|
53 | QMainWindow(parent), m_listCount(3), m_valueMax(10), m_valueCount(7), m_scene( | |
|
54 | new QGraphicsScene(this)), m_view(0), m_dataTable( | |
|
55 | generateRandomData(m_listCount, m_valueMax, m_valueCount)), m_form(0), m_themeComboBox(0), m_antialiasCheckBox( | |
|
56 | 0), m_animatedComboBox(0), m_legendComboBox(0), m_openGLCheckBox(0) | |
|
53 | Window::Window(QWidget* parent) : | |
|
54 | QMainWindow(parent), | |
|
55 | m_listCount(3), | |
|
56 | m_valueMax(10), | |
|
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 | 75 | createProxyWidgets(); |
|
59 | 76 | connectSignals(); |
@@ -71,6 +88,8 ChartWindow::ChartWindow(QWidget* parent) : | |||
|
71 | 88 | settingsLayout->addItem(m_widgetHash["animatedComboBox"]); |
|
72 | 89 | settingsLayout->addItem(m_widgetHash["legendLabel"]); |
|
73 | 90 | settingsLayout->addItem(m_widgetHash["legendComboBox"]); |
|
91 | settingsLayout->addItem(m_widgetHash["scrollCheckBox"]); | |
|
92 | settingsLayout->addItem(m_widgetHash["zoomCheckBox"]); | |
|
74 | 93 | settingsLayout->addStretch(); |
|
75 | 94 | baseLayout->addItem(settingsLayout, 0, 3, 2, 1); |
|
76 | 95 | //create charts |
@@ -107,34 +126,37 ChartWindow::ChartWindow(QWidget* parent) : | |||
|
107 | 126 | baseLayout->addItem(chart, 1, 2); |
|
108 | 127 | m_chartList << chart; |
|
109 | 128 | |
|
110 | // Set defaults | |
|
111 | //m_antialiasCheckBox->setChecked(true); | |
|
112 | ||
|
113 | 129 | m_form = new QGraphicsWidget(); |
|
114 | 130 | m_form->setLayout(baseLayout); |
|
115 | 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 | 136 | m_view->setMinimumSize(m_form->preferredSize().toSize()); |
|
119 | 137 | |
|
138 | // Set defaults | |
|
139 | m_antialiasCheckBox->setChecked(true); | |
|
120 | 140 | updateUI(); |
|
121 | 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 | 150 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
|
131 | 151 | connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI())); |
|
132 | 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 | 155 | connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI())); |
|
134 | 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 | 161 | DataTable dataTable; |
|
140 | 162 | |
@@ -159,13 +181,15 DataTable ChartWindow::generateRandomData(int listCount, int valueMax, int value | |||
|
159 | 181 | return dataTable; |
|
160 | 182 | } |
|
161 | 183 | |
|
162 |
void |
|
|
184 | void Window::createProxyWidgets() | |
|
163 | 185 | { |
|
164 | 186 | m_themeComboBox = createThemeBox(); |
|
165 | 187 | m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing")); |
|
166 | 188 | m_animatedComboBox = createAnimationBox(); |
|
167 | 189 | m_legendComboBox = createLegendBox(); |
|
168 | 190 | m_openGLCheckBox = new QCheckBox(tr("OpenGL")); |
|
191 | m_zoomCheckBox = new QCheckBox(tr("Zoom")); | |
|
192 | m_scrollCheckBox = new QCheckBox(tr("Scroll")); | |
|
169 | 193 | m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox); |
|
170 | 194 | m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox); |
|
171 | 195 | m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox); |
@@ -174,9 +198,11 void ChartWindow::createProxyWidgets() | |||
|
174 | 198 | m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme")); |
|
175 | 199 | m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations")); |
|
176 | 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 | 207 | // settings layoutQGLWidgetβ |
|
182 | 208 | QComboBox* themeComboBox = new QComboBox(); |
@@ -190,7 +216,7 QComboBox* ChartWindow::createThemeBox() const | |||
|
190 | 216 | return themeComboBox; |
|
191 | 217 | } |
|
192 | 218 | |
|
193 |
QComboBox* |
|
|
219 | QComboBox* Window::createAnimationBox() const | |
|
194 | 220 | { |
|
195 | 221 | // settings layout |
|
196 | 222 | QComboBox* animationComboBox = new QComboBox(); |
@@ -201,7 +227,7 QComboBox* ChartWindow::createAnimationBox() const | |||
|
201 | 227 | return animationComboBox; |
|
202 | 228 | } |
|
203 | 229 | |
|
204 |
QComboBox* |
|
|
230 | QComboBox* Window::createLegendBox() const | |
|
205 | 231 | { |
|
206 | 232 | QComboBox* legendComboBox = new QComboBox(); |
|
207 | 233 | legendComboBox->addItem("No Legend ", 0); |
@@ -212,7 +238,7 QComboBox* ChartWindow::createLegendBox() const | |||
|
212 | 238 | return legendComboBox; |
|
213 | 239 | } |
|
214 | 240 | |
|
215 |
QChart* |
|
|
241 | QChart* Window::createAreaChart() const | |
|
216 | 242 | { |
|
217 | 243 | QChart *chart = new QChart(); |
|
218 | 244 | // chart->axisX()->setNiceNumbersEnabled(true); |
@@ -245,7 +271,7 QChart* ChartWindow::createAreaChart() const | |||
|
245 | 271 | return chart; |
|
246 | 272 | } |
|
247 | 273 | |
|
248 |
QChart* |
|
|
274 | QChart* Window::createBarChart(int valueCount) const | |
|
249 | 275 | { |
|
250 | 276 | Q_UNUSED(valueCount); |
|
251 | 277 | QChart* chart = new QChart(); |
@@ -266,7 +292,7 QChart* ChartWindow::createBarChart(int valueCount) const | |||
|
266 | 292 | return chart; |
|
267 | 293 | } |
|
268 | 294 | |
|
269 |
QChart* |
|
|
295 | QChart* Window::createLineChart() const | |
|
270 | 296 | { |
|
271 | 297 | QChart* chart = new QChart(); |
|
272 | 298 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
@@ -288,7 +314,7 QChart* ChartWindow::createLineChart() const | |||
|
288 | 314 | return chart; |
|
289 | 315 | } |
|
290 | 316 | |
|
291 |
QChart* |
|
|
317 | QChart* Window::createPieChart() const | |
|
292 | 318 | { |
|
293 | 319 | QChart* chart = new QChart(); |
|
294 | 320 | chart->setTitle("Pie chart"); |
@@ -313,7 +339,7 QChart* ChartWindow::createPieChart() const | |||
|
313 | 339 | return chart; |
|
314 | 340 | } |
|
315 | 341 | |
|
316 |
QChart* |
|
|
342 | QChart* Window::createSplineChart() const | |
|
317 | 343 | { |
|
318 | 344 | QChart* chart = new QChart(); |
|
319 | 345 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
@@ -333,7 +359,7 QChart* ChartWindow::createSplineChart() const | |||
|
333 | 359 | return chart; |
|
334 | 360 | } |
|
335 | 361 | |
|
336 |
QChart* |
|
|
362 | QChart* Window::createScatterChart() const | |
|
337 | 363 | { |
|
338 | 364 | QChart* chart = new QChart(); |
|
339 | 365 | //TODO: chart->axisX()->setNiceNumbersEnabled(true); |
@@ -353,13 +379,13 QChart* ChartWindow::createScatterChart() const | |||
|
353 | 379 | return chart; |
|
354 | 380 | } |
|
355 | 381 | |
|
356 |
void |
|
|
382 | void Window::updateUI() | |
|
357 | 383 | { |
|
358 | 384 | bool opengl = m_openGLCheckBox->isChecked(); |
|
359 | 385 | bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport()); |
|
360 | 386 | if ((isOpengl && !opengl) || (!isOpengl && opengl)) { |
|
361 | 387 | m_view->deleteLater(); |
|
362 |
m_view = new |
|
|
388 | m_view = new View(m_scene, m_form); | |
|
363 | 389 | m_view->setViewport(!opengl ? new QWidget() : new QGLWidget()); |
|
364 | 390 | setCentralWidget(m_view); |
|
365 | 391 | } |
@@ -407,6 +433,7 void ChartWindow::updateUI() | |||
|
407 | 433 | widget->setPalette(pal); |
|
408 | 434 | } |
|
409 | 435 | m_view->setBackgroundBrush(pal.color((QPalette::Window))); |
|
436 | m_rubberBand->setPen(pal.color((QPalette::WindowText))); | |
|
410 | 437 | |
|
411 | 438 | QChart::AnimationOptions options( |
|
412 | 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 | 461 | if (opengl) |
|
434 |
m_view->setRenderHint(QPainter::HighQualityAntialiasing, |
|
|
462 | m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias); | |
|
435 | 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 | } | |
|
437 | 541 | } |
|
438 | 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 | } | |
|
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()); | |
|
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 |
|
|
22 |
#define |
|
|
21 | #ifndef WINDOW_H_ | |
|
22 | #define WINDOW_H_ | |
|
23 | 23 | #include <QMainWindow> |
|
24 | 24 | #include <QChartGlobal> |
|
25 | 25 | #include <QHash> |
|
26 | #include <QGraphicsView> | |
|
27 | #include <QResizeEvent> | |
|
28 | #include <QGraphicsWidget> | |
|
29 | 26 | |
|
30 | 27 | class QComboBox; |
|
31 | 28 | class QCheckBox; |
|
29 | class QGraphicsRectItem; | |
|
30 | class QGraphicsScene; | |
|
31 | class QGraphicsWidget; | |
|
32 | class View; | |
|
32 | 33 | |
|
33 | 34 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
34 | 35 | class QChart; |
@@ -38,43 +39,19 typedef QPair<QPointF, QString> Data; | |||
|
38 | 39 | typedef QList<Data> DataList; |
|
39 | 40 | typedef QList<DataList> DataTable; |
|
40 | 41 | |
|
41 | class QGraphicsScene; | |
|
42 | ||
|
43 | 42 | QTCOMMERCIALCHART_USE_NAMESPACE |
|
44 | 43 | |
|
45 | ||
|
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 | |
|
44 | class Window: public QMainWindow | |
|
69 | 45 | { |
|
70 | 46 | Q_OBJECT |
|
71 | 47 | public: |
|
72 |
explicit |
|
|
73 |
~ |
|
|
48 | explicit Window(QWidget *parent = 0); | |
|
49 | ~Window(); | |
|
74 | 50 | |
|
75 | 51 | private Q_SLOTS: |
|
76 | 52 | void updateUI(); |
|
77 | 53 | |
|
54 | ||
|
78 | 55 | private: |
|
79 | 56 | DataTable generateRandomData(int listCount,int valueMax,int valueCount) const; |
|
80 | 57 | QComboBox* createThemeBox() const; |
@@ -89,12 +66,18 private: | |||
|
89 | 66 | QChart* createScatterChart() const; |
|
90 | 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 | 75 | private: |
|
93 | 76 | int m_listCount; |
|
94 | 77 | int m_valueMax; |
|
95 | 78 | int m_valueCount; |
|
96 | 79 | QGraphicsScene* m_scene; |
|
97 |
|
|
|
80 | View* m_view; | |
|
98 | 81 | QHash<QString, QGraphicsProxyWidget*> m_widgetHash; |
|
99 | 82 | QList<QChart*> m_chartList; |
|
100 | 83 | DataTable m_dataTable; |
@@ -105,6 +88,15 private: | |||
|
105 | 88 | QComboBox *m_animatedComboBox; |
|
106 | 89 | QComboBox *m_legendComboBox; |
|
107 | 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 | 102 | #endif |
General Comments 0
You need to be logged in to leave comments.
Login now