##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Adds comandline parser for chartviewer
Michal Klocek -
r2119:dc8253ccbb89
parent child
Show More
Side by Side Unified
Context file:
r2119:dc8253ccbb89 Loading diff...:
Show file before | Show file after | Hide comments
@@ -1,32 +1,67
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "window.h"
22 22 #include <QApplication>
23 23 #include <QMainWindow>
24 24
25 QVariantHash parseArgs(QStringList args)
26 {
27 QVariantHash parameters;
28
29 while (!args.isEmpty()) {
30
31 QString param = args.takeFirst();
32 if (param.startsWith("--")) {
33 param.remove(0, 2);
34
35 if (args.isEmpty() || args.first().startsWith("--")) {
36 parameters[param] = true;
37 }
38 else {
39
40 QString value = args.takeFirst();
41 if (value == "true" || value == "on" || value == "enabled") {
42 parameters[param] = true;
43 }
44 else if (value == "false" || value == "off" || value == "disable") {
45 parameters[param] = false;
46 }
47 else {
48 if(value.endsWith( '"' )) value.chop(1);
49 if(value.startsWith( '"' )) value.remove(0,1);
50 parameters[param] = value;
51 }
52 }
53 }
54 }
55
56 return parameters;
57 }
58
25 59 int main(int argc, char *argv[])
26 60 {
27 61 QApplication a(argc, argv);
28 Window window;
62 QVariantHash parameters = parseArgs(QApplication::arguments());
63 Window window(parameters);
29 64 window.show();
30 65 return a.exec();
31 66 }
32 67
Show file before | Show file after | Hide comments
@@ -1,571 +1,615
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "window.h"
22 22 #include "view.h"
23 23 #include "charts.h"
24 24 #include <QChartView>
25 25 #include <QAreaSeries>
26 26 #include <QLegend>
27 27 #include <QGridLayout>
28 28 #include <QFormLayout>
29 29 #include <QComboBox>
30 30 #include <QSpinBox>
31 31 #include <QCheckBox>
32 32 #include <QGroupBox>
33 33 #include <QLabel>
34 34 #include <QGraphicsScene>
35 35 #include <QGraphicsGridLayout>
36 36 #include <QGraphicsLinearLayout>
37 37 #include <QGraphicsProxyWidget>
38 38 #include <QGLWidget>
39 39 #include <QApplication>
40 40 #include <QDebug>
41 41 #include <QMenu>
42 42
43 Window::Window(QWidget *parent) :
43 Window::Window(const QVariantHash& parameters,QWidget *parent) :
44 44 QMainWindow(parent),
45 45 m_listCount(3),
46 46 m_valueMax(10),
47 47 m_valueCount(7),
48 48 m_scene(new QGraphicsScene(this)),
49 49 m_view(0),
50 50 m_dataTable(Model::generateRandomData(m_listCount, m_valueMax, m_valueCount)),
51 51 m_form(0),
52 52 m_themeComboBox(0),
53 53 m_antialiasCheckBox(0),
54 54 m_animatedComboBox(0),
55 55 m_legendComboBox(0),
56 56 m_templateComboBox(0),
57 57 m_openGLCheckBox(0),
58 58 m_zoomCheckBox(0),
59 59 m_scrollCheckBox(0),
60 60 m_rubberBand(new QGraphicsRectItem()),
61 61 m_baseLayout(new QGraphicsGridLayout()),
62 62 m_menu(createMenu()),
63 63 m_state(NoState),
64 64 m_currentState(NoState),
65 65 m_template(0)
66 66 {
67 67 createProxyWidgets();
68 68 // create layout
69 69 QGraphicsLinearLayout *settingsLayout = new QGraphicsLinearLayout();
70 70 settingsLayout->setOrientation(Qt::Vertical);
71 71 settingsLayout->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
72 72 settingsLayout->addItem(m_widgetHash["openGLCheckBox"]);
73 73 settingsLayout->addItem(m_widgetHash["antialiasCheckBox"]);
74 74 settingsLayout->addItem(m_widgetHash["themeLabel"]);
75 75 settingsLayout->addItem(m_widgetHash["themeComboBox"]);
76 76 settingsLayout->addItem(m_widgetHash["animationsLabel"]);
77 77 settingsLayout->addItem(m_widgetHash["animatedComboBox"]);
78 78 settingsLayout->addItem(m_widgetHash["legendLabel"]);
79 79 settingsLayout->addItem(m_widgetHash["legendComboBox"]);
80 80 settingsLayout->addItem(m_widgetHash["templateLabel"]);
81 81 settingsLayout->addItem(m_widgetHash["templateComboBox"]);
82 82 settingsLayout->addItem(m_widgetHash["scrollCheckBox"]);
83 83 settingsLayout->addItem(m_widgetHash["zoomCheckBox"]);
84 84 settingsLayout->addStretch();
85 85 m_baseLayout->addItem(settingsLayout, 0, 3, 2, 1);
86 86
87 87 //create charts
88 88 Charts::ChartList list = Charts::chartList();
89 89
90 90 for (int i = 0; i < 9; ++i) {
91 91 QChart *chart = 0;
92 92 if (i < list.size()) {
93 93 chart = list.at(i)->createChart(m_dataTable);
94 94 } else {
95 95 chart = new QChart();
96 96 chart->setTitle(tr("Empty"));
97 97 }
98 98
99 99 m_baseLayout->addItem(chart, i / 3, i % 3);
100 100 m_chartHash[chart] = i;
101 101 }
102 102
103 103 m_form = new QGraphicsWidget();
104 104 m_form->setLayout(m_baseLayout);
105 105 m_scene->addItem(m_form);
106 106 m_scene->addItem(m_rubberBand);
107 107 m_rubberBand->setVisible(false);
108 108
109 109 m_view = new View(m_scene, m_form);
110 110 m_view->setMinimumSize(m_form->minimumSize().toSize());
111 111
112 112 // Set defaults
113 113 m_antialiasCheckBox->setChecked(true);
114 initializeFromParamaters(parameters);
114 115 updateUI();
115 116 setCentralWidget(m_view);
116 117
117 118 connectSignals();
118 119 }
119 120
120 121 Window::~Window()
121 122 {
122 123 }
123 124
124 125 void Window::connectSignals()
125 126 {
126 127 QObject::connect(m_form, SIGNAL(geometryChanged()), this , SLOT(handleGeometryChanged()));
127 128 QObject::connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
128 129 QObject::connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
129 130 QObject::connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
130 131 QObject::connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
131 132 QObject::connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
132 133 QObject::connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
133 134 QObject::connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
134 135 QObject::connect(m_templateComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
135 136 }
136 137
137 138 void Window::createProxyWidgets()
138 139 {
139 140 m_themeComboBox = createThemeBox();
140 141 m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing"));
141 142 m_animatedComboBox = createAnimationBox();
142 143 m_legendComboBox = createLegendBox();
143 144 m_openGLCheckBox = new QCheckBox(tr("OpenGL"));
144 145 m_zoomCheckBox = new QCheckBox(tr("Zoom"));
145 146 m_scrollCheckBox = new QCheckBox(tr("Scroll"));
146 147 m_templateComboBox = createTempleteBox();
147 148 m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox);
148 149 m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox);
149 150 m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox);
150 151 m_widgetHash["legendComboBox"] = m_scene->addWidget(m_legendComboBox);
151 152 m_widgetHash["openGLCheckBox"] = m_scene->addWidget(m_openGLCheckBox);
152 153 m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme"));
153 154 m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations"));
154 155 m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend"));
155 156 m_widgetHash["templateLabel"] = m_scene->addWidget(new QLabel("Chart template"));
156 157 m_widgetHash["templateComboBox"] = m_scene->addWidget(m_templateComboBox);
157 158 m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox);
158 159 m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox);
159 160
160 161 }
161 162
162 163 QComboBox *Window::createThemeBox()
163 164 {
164 165 QComboBox *themeComboBox = new ComboBox(this);
165 166 themeComboBox->addItem("Light", QChart::ChartThemeLight);
166 167 themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
167 168 themeComboBox->addItem("Dark", QChart::ChartThemeDark);
168 169 themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
169 170 themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
170 171 themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast);
171 172 themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy);
172 173 return themeComboBox;
173 174 }
174 175
175 176 QComboBox *Window::createAnimationBox()
176 177 {
177 178 QComboBox *animationComboBox = new ComboBox(this);
178 179 animationComboBox->addItem("No Animations", QChart::NoAnimation);
179 180 animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations);
180 181 animationComboBox->addItem("Series Animations", QChart::SeriesAnimations);
181 182 animationComboBox->addItem("All Animations", QChart::AllAnimations);
182 183 return animationComboBox;
183 184 }
184 185
185 186 QComboBox *Window::createLegendBox()
186 187 {
187 188 QComboBox *legendComboBox = new ComboBox(this);
188 189 legendComboBox->addItem("No Legend ", 0);
189 190 legendComboBox->addItem("Legend Top", Qt::AlignTop);
190 191 legendComboBox->addItem("Legend Bottom", Qt::AlignBottom);
191 192 legendComboBox->addItem("Legend Left", Qt::AlignLeft);
192 193 legendComboBox->addItem("Legend Right", Qt::AlignRight);
193 194 return legendComboBox;
194 195 }
195 196
196 197 QComboBox *Window::createTempleteBox()
197 198 {
198 199 QComboBox *templateComboBox = new ComboBox(this);
199 200 templateComboBox->addItem("No Template", 0);
200 201
201 202 Charts::ChartList list = Charts::chartList();
202 203 QMultiMap<QString, Chart *> categoryMap;
203 204
204 205 foreach (Chart *chart, list)
205 206 categoryMap.insertMulti(chart->category(), chart);
206 207
207 208 foreach (const QString &category, categoryMap.uniqueKeys())
208 209 templateComboBox->addItem(category, category);
209 210
210 211 return templateComboBox;
211 212 }
212 213
214 void Window::initializeFromParamaters(const QVariantHash& parameters)
215 {
216 if (parameters.contains("template")) {
217 QString t = parameters["template"].toString();
218 for (int i = 0; i < m_templateComboBox->count(); ++i) {
219 if (m_templateComboBox->itemText(i) == t) {
220 m_templateComboBox->setCurrentIndex(i);
221 break;
222 }
223 }
224 }
225 if (parameters.contains("opengl")) {
226 bool checked = parameters["opengl"].toBool();
227 m_openGLCheckBox->setChecked(checked);
228 }
229 if (parameters.contains("theme")) {
230 QString t = parameters["theme"].toString();
231 for (int i = 0; i < m_themeComboBox->count(); ++i) {
232 if (m_themeComboBox->itemText(i) == t) {
233 m_themeComboBox->setCurrentIndex(i);
234 break;
235 }
236 }
237 }
238 if (parameters.contains("animation")) {
239 QString t = parameters["animation"].toString();
240 for (int i = 0; i < m_animatedComboBox->count(); ++i) {
241 if (m_animatedComboBox->itemText(i) == t) {
242 m_animatedComboBox->setCurrentIndex(i);
243 break;
244 }
245 }
246 }
247 if (parameters.contains("legend")) {
248 QString t = parameters["legend"].toString();
249 for (int i = 0; i < m_legendComboBox->count(); ++i) {
250 if (m_legendComboBox->itemText(i) == t) {
251 m_legendComboBox->setCurrentIndex(i);
252 break;
253 }
254 }
255 }
256 }
213 257
214 258 void Window::updateUI()
215 259 {
216 260 checkTemplate();
217 261 checkOpenGL();
218 262 checkTheme();
219 263 checkAnimationOptions();
220 264 checkLegend();
221 265 checkState();
222 266 }
223 267
224 268 void Window::checkLegend()
225 269 {
226 270 Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt());
227 271
228 272 if (!alignment) {
229 273 foreach (QChart *chart, m_chartHash.keys())
230 274 chart->legend()->hide();
231 275 } else {
232 276 foreach (QChart *chart, m_chartHash.keys()) {
233 277 chart->legend()->setAlignment(alignment);
234 278 chart->legend()->show();
235 279 }
236 280 }
237 281 }
238 282
239 283 void Window::checkOpenGL()
240 284 {
241 285 bool opengl = m_openGLCheckBox->isChecked();
242 286 bool isOpengl = qobject_cast<QGLWidget *>(m_view->viewport());
243 287 if ((isOpengl && !opengl) || (!isOpengl && opengl)) {
244 288 m_view->deleteLater();
245 289 m_view = new View(m_scene, m_form);
246 290 m_view->setViewport(!opengl ? new QWidget() : new QGLWidget());
247 291 setCentralWidget(m_view);
248 292 }
249 293
250 294 bool antialias = m_antialiasCheckBox->isChecked();
251 295
252 296 if (opengl)
253 297 m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias);
254 298 else
255 299 m_view->setRenderHint(QPainter::Antialiasing, antialias);
256 300 }
257 301
258 302 void Window::checkAnimationOptions()
259 303 {
260 304 QChart::AnimationOptions options(
261 305 m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt());
262 306
263 307 if (!m_chartHash.isEmpty() && m_chartHash.keys().at(0)->animationOptions() != options) {
264 308 foreach (QChart *chart, m_chartHash.keys())
265 309 chart->setAnimationOptions(options);
266 310 }
267 311 }
268 312
269 313 void Window::checkState()
270 314 {
271 315 bool scroll = m_scrollCheckBox->isChecked();
272 316
273 317 if (m_state != ScrollState && scroll) {
274 318 m_state = ScrollState;
275 319 m_zoomCheckBox->setChecked(false);
276 320 } else if (!scroll && m_state == ScrollState) {
277 321 m_state = NoState;
278 322 }
279 323
280 324 bool zoom = m_zoomCheckBox->isChecked();
281 325
282 326 if (m_state != ZoomState && zoom) {
283 327 m_state = ZoomState;
284 328 m_scrollCheckBox->setChecked(false);
285 329 } else if (!zoom && m_state == ZoomState) {
286 330 m_state = NoState;
287 331 }
288 332 }
289 333
290 334 void Window::checkTemplate()
291 335 {
292 336
293 337 int index = m_templateComboBox->currentIndex();
294 338 if (m_template == index || index == 0)
295 339 return;
296 340
297 341 m_template = index;
298 342
299 343 QString category = m_templateComboBox->itemData(index).toString();
300 344 Charts::ChartList list = Charts::chartList();
301 345
302 346 QList<QChart *> qchartList = m_chartHash.keys();
303 347
304 348 foreach (QChart *qchart, qchartList) {
305 349 for (int i = 0 ; i < m_baseLayout->count(); ++i) {
306 350 if (m_baseLayout->itemAt(i) == qchart) {
307 351 m_baseLayout->removeAt(i);
308 352 break;
309 353 }
310 354 }
311 355 }
312 356
313 357 m_chartHash.clear();
314 358 qDeleteAll(qchartList);
315 359
316 360 QChart *qchart(0);
317 361
318 362 int j = 0;
319 363 for (int i = 0; i < list.size(); ++i) {
320 364 Chart *chart = list.at(i);
321 365 if (chart->category() == category && j < 9) {
322 366 qchart = list.at(i)->createChart(m_dataTable);
323 367 m_baseLayout->addItem(qchart, j / 3, j % 3);
324 368 m_chartHash[qchart] = j;
325 369 j++;
326 370 }
327 371 }
328 372 for (; j < 9; ++j) {
329 373 qchart = new QChart();
330 374 qchart->setTitle(tr("Empty"));
331 375 m_baseLayout->addItem(qchart, j / 3, j % 3);
332 376 m_chartHash[qchart] = j;
333 377 }
334 378 m_baseLayout->activate();
335 379 }
336 380
337 381 void Window::checkTheme()
338 382 {
339 383 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(
340 384 m_themeComboBox->currentIndex()).toInt();
341 385
342 386 foreach (QChart *chart, m_chartHash.keys())
343 387 chart->setTheme(theme);
344 388
345 389 QPalette pal = window()->palette();
346 390 if (theme == QChart::ChartThemeLight) {
347 391 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
348 392 pal.setColor(QPalette::WindowText, QRgb(0x404044));
349 393 } else if (theme == QChart::ChartThemeDark) {
350 394 pal.setColor(QPalette::Window, QRgb(0x121218));
351 395 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
352 396 } else if (theme == QChart::ChartThemeBlueCerulean) {
353 397 pal.setColor(QPalette::Window, QRgb(0x40434a));
354 398 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
355 399 } else if (theme == QChart::ChartThemeBrownSand) {
356 400 pal.setColor(QPalette::Window, QRgb(0x9e8965));
357 401 pal.setColor(QPalette::WindowText, QRgb(0x404044));
358 402 } else if (theme == QChart::ChartThemeBlueNcs) {
359 403 pal.setColor(QPalette::Window, QRgb(0x018bba));
360 404 pal.setColor(QPalette::WindowText, QRgb(0x404044));
361 405 } else if (theme == QChart::ChartThemeHighContrast) {
362 406 pal.setColor(QPalette::Window, QRgb(0xffab03));
363 407 pal.setColor(QPalette::WindowText, QRgb(0x181818));
364 408 } else if (theme == QChart::ChartThemeBlueIcy) {
365 409 pal.setColor(QPalette::Window, QRgb(0xcee7f0));
366 410 pal.setColor(QPalette::WindowText, QRgb(0x404044));
367 411 } else {
368 412 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
369 413 pal.setColor(QPalette::WindowText, QRgb(0x404044));
370 414 }
371 415 foreach (QGraphicsProxyWidget *widget, m_widgetHash)
372 416 widget->setPalette(pal);
373 417 m_view->setBackgroundBrush(pal.color((QPalette::Window)));
374 418 m_rubberBand->setPen(pal.color((QPalette::WindowText)));
375 419 }
376 420
377 421 void Window::mousePressEvent(QMouseEvent *event)
378 422 {
379 423 if (event->button() == Qt::LeftButton) {
380 424
381 425 m_origin = event->pos();
382 426 m_currentState = NoState;
383 427
384 428 foreach (QChart *chart, m_chartHash.keys()) {
385 429
386 430 QRectF geometryRect = chart->geometry();
387 431 QRectF plotArea = chart->plotArea();
388 432 plotArea.translate(geometryRect.topLeft());
389 433 if (plotArea.contains(m_origin)) {
390 434 m_currentState = m_state;
391 435 if (m_currentState == NoState && m_templateComboBox->currentIndex() == 0)
392 436 handleMenu(chart);
393 437 break;
394 438 }
395 439 }
396 440
397 441 if (m_currentState == ZoomState) {
398 442 m_rubberBand->setRect(QRectF(m_origin, QSize()));
399 443 m_rubberBand->setVisible(true);
400 444 }
401 445
402 446 event->accept();
403 447 }
404 448
405 449 if (event->button() == Qt::RightButton) {
406 450 m_origin = event->pos();
407 451 m_currentState = m_state;
408 452 }
409 453 }
410 454
411 455 void Window::mouseMoveEvent(QMouseEvent *event)
412 456 {
413 457 if (m_currentState != NoState) {
414 458
415 459 foreach (QChart *chart, m_chartHash.keys()) {
416 460
417 461 QRectF geometryRect = chart->geometry();
418 462 QRectF plotArea = chart->plotArea();
419 463 plotArea.translate(geometryRect.topLeft());
420 464
421 465 if (plotArea.contains(m_origin)) {
422 466 if (m_currentState == ScrollState) {
423 467 QPointF delta = m_origin - event->pos();
424 468 chart->scroll(delta.x(), -delta.y());
425 469 }
426 470 if (m_currentState == ZoomState && plotArea.contains(event->pos()))
427 471 m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized());
428 472 break;
429 473 }
430 474 }
431 475 if (m_currentState == ScrollState)
432 476 m_origin = event->pos();
433 477 event->accept();
434 478 }
435 479 }
436 480
437 481 void Window::mouseReleaseEvent(QMouseEvent *event)
438 482 {
439 483 if (event->button() == Qt::LeftButton) {
440 484 if (m_currentState == ZoomState) {
441 485 m_rubberBand->setVisible(false);
442 486
443 487 foreach (QChart *chart, m_chartHash.keys()) {
444 488
445 489 QRectF geometryRect = chart->geometry();
446 490 QRectF plotArea = chart->plotArea();
447 491 plotArea.translate(geometryRect.topLeft());
448 492
449 493 if (plotArea.contains(m_origin)) {
450 494 QRectF rect = m_rubberBand->rect();
451 495 rect.translate(-geometryRect.topLeft());
452 496 chart->zoomIn(rect);
453 497 break;
454 498 }
455 499 }
456 500 }
457 501
458 502 m_currentState = NoState;
459 503 event->accept();
460 504 }
461 505
462 506 if (event->button() == Qt::RightButton) {
463 507
464 508 if (m_currentState == ZoomState) {
465 509 foreach (QChart *chart, m_chartHash.keys()) {
466 510
467 511 QRectF geometryRect = chart->geometry();
468 512 QRectF plotArea = chart->plotArea();
469 513 plotArea.translate(geometryRect.topLeft());
470 514
471 515 if (plotArea.contains(m_origin)) {
472 516 chart->zoomOut();
473 517 break;
474 518 }
475 519 }
476 520 }
477 521 }
478 522 }
479 523
480 524 void Window::comboBoxFocused(QComboBox *combobox)
481 525 {
482 526 foreach (QGraphicsProxyWidget *widget , m_widgetHash) {
483 527 if (widget->widget() == combobox)
484 528 widget->setZValue(2.0);
485 529 else
486 530 widget->setZValue(0.0);
487 531 }
488 532 }
489 533
490 534 void Window::handleMenu(QChart *qchart)
491 535 {
492 536 QAction *chosen = m_menu->exec(QCursor::pos());
493 537
494 538 if (chosen) {
495 539 Chart *chart = (Chart *) chosen->data().value<void *>();
496 540 int index = m_chartHash[qchart];
497 541 //not in 4.7.2 m_baseLayout->removeItem(qchart);
498 542 for (int i = 0 ; i < m_baseLayout->count(); ++i) {
499 543 if (m_baseLayout->itemAt(i) == qchart) {
500 544 m_baseLayout->removeAt(i);
501 545 break;
502 546 }
503 547 }
504 548
505 549 m_chartHash.remove(qchart);
506 550 QChart *newChart = chart->createChart(m_dataTable);
507 551 m_baseLayout->addItem(newChart, index / 3, index % 3);
508 552 m_chartHash[newChart] = index;
509 553 delete qchart;
510 554 updateUI();
511 555 }
512 556
513 557 }
514 558
515 559 QMenu *Window::createMenu()
516 560 {
517 561 Charts::ChartList list = Charts::chartList();
518 562 QMultiMap<QString, Chart *> categoryMap;
519 563
520 564 QMenu *result = new QMenu(this);
521 565
522 566 foreach (Chart *chart, list)
523 567 categoryMap.insertMulti(chart->category(), chart);
524 568
525 569 foreach (const QString &category, categoryMap.uniqueKeys()) {
526 570 QMenu *menu(0);
527 571 QMultiMap<QString, Chart *> subCategoryMap;
528 572 if (category.isEmpty()) {
529 573 menu = result;
530 574 } else {
531 575 menu = new QMenu(category, this);
532 576 result->addMenu(menu);
533 577 }
534 578
535 579 foreach (Chart *chart, categoryMap.values(category))
536 580 subCategoryMap.insert(chart->subCategory(), chart);
537 581
538 582 foreach (const QString &subCategory, subCategoryMap.uniqueKeys()) {
539 583 QMenu *subMenu(0);
540 584 if (subCategory.isEmpty()) {
541 585 subMenu = menu;
542 586 } else {
543 587 subMenu = new QMenu(subCategory, this);
544 588 menu->addMenu(subMenu);
545 589 }
546 590
547 591 foreach (Chart *chart, subCategoryMap.values(subCategory)) {
548 592 createMenuAction(subMenu, QIcon(), chart->name(),
549 593 qVariantFromValue((void *) chart));
550 594 }
551 595 }
552 596 }
553 597
554 598 return result;
555 599 }
556 600
557 601 QAction *Window::createMenuAction(QMenu *menu, const QIcon &icon, const QString &text,
558 602 const QVariant &data)
559 603 {
560 604 QAction *action = menu->addAction(icon, text);
561 605 action->setCheckable(false);
562 606 action->setData(data);
563 607 return action;
564 608 }
565 609
566 610 void Window::handleGeometryChanged()
567 611 {
568 612 QSizeF size = m_baseLayout->sizeHint(Qt::MinimumSize);
569 613 m_view->scene()->setSceneRect(0, 0, this->width(), this->height());
570 614 m_view->setMinimumSize(size.toSize());
571 615 }
Show file before | Show file after | Hide comments
@@ -1,123 +1,124
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #ifndef WINDOW_H
22 22 #define WINDOW_H
23 23 #include "model.h"
24 24 #include <QMainWindow>
25 25 #include <QChartGlobal>
26 26 #include <QHash>
27 27 #include <QComboBox>
28 28
29 29 class QCheckBox;
30 30 class QGraphicsRectItem;
31 31 class QGraphicsScene;
32 32 class QGraphicsWidget;
33 33 class View;
34 34 class QGraphicsGridLayout;
35 35 class Chart;
36 36
37 37 QTCOMMERCIALCHART_BEGIN_NAMESPACE
38 38 class QChart;
39 39 QTCOMMERCIALCHART_END_NAMESPACE
40 40
41 41 QTCOMMERCIALCHART_USE_NAMESPACE
42 42
43 43
44 44 class Window: public QMainWindow
45 45 {
46 46 Q_OBJECT
47 47 enum State { NoState = 0, ZoomState, ScrollState};
48 48 public:
49 explicit Window(QWidget *parent = 0);
49 explicit Window(const QVariantHash& parameters, QWidget *parent = 0);
50 50 ~Window();
51 51
52 52 private Q_SLOTS:
53 53 void updateUI();
54 54 void handleGeometryChanged();
55 55 private:
56 56 QComboBox *createThemeBox();
57 57 QComboBox *createAnimationBox();
58 58 QComboBox *createLegendBox();
59 59 QComboBox *createTempleteBox();
60 60 void connectSignals();
61 61 void createProxyWidgets();
62 62 void comboBoxFocused(QComboBox *combox);
63 63 inline void checkAnimationOptions();
64 64 inline void checkLegend();
65 65 inline void checkOpenGL();
66 66 inline void checkTheme();
67 67 inline void checkState();
68 68 inline void checkTemplate();
69 69 QMenu *createMenu();
70 70 void handleMenu(QChart *chart);
71 71 QAction *createMenuAction(QMenu *menu, const QIcon &icon, const QString &text, const QVariant &data);
72 void initializeFromParamaters(const QVariantHash& parameters);
72 73
73 74 protected:
74 75 void mousePressEvent(QMouseEvent *event);
75 76 void mouseMoveEvent(QMouseEvent *event);
76 77 void mouseReleaseEvent(QMouseEvent *event);
77 78
78 79 private:
79 80 int m_listCount;
80 81 int m_valueMax;
81 82 int m_valueCount;
82 83 QGraphicsScene *m_scene;
83 84 View *m_view;
84 85 QHash<QString, QGraphicsProxyWidget *> m_widgetHash;
85 86 QHash<QChart *, int> m_chartHash;
86 87 DataTable m_dataTable;
87 88
88 89 QGraphicsWidget *m_form;
89 90 QComboBox *m_themeComboBox;
90 91 QCheckBox *m_antialiasCheckBox;
91 92 QComboBox *m_animatedComboBox;
92 93 QComboBox *m_legendComboBox;
93 94 QComboBox *m_templateComboBox;
94 95 QCheckBox *m_openGLCheckBox;
95 96 QCheckBox *m_zoomCheckBox;
96 97 QCheckBox *m_scrollCheckBox;
97 98 QPoint m_origin;
98 99 QGraphicsRectItem *m_rubberBand;
99 100 QGraphicsGridLayout *m_baseLayout;
100 101 QMenu *m_menu;
101 102 State m_state;
102 103 State m_currentState;
103 104 int m_template;
104 105
105 106 friend class ComboBox;
106 107 };
107 108
108 109 class ComboBox: public QComboBox
109 110 {
110 111 public:
111 112 ComboBox(Window *window, QWidget *parent = 0): QComboBox(parent), m_window(window)
112 113 {}
113 114
114 115 protected:
115 116 void focusInEvent(QFocusEvent *e) {
116 117 QComboBox::focusInEvent(e);
117 118 m_window->comboBoxFocused(this);
118 119 }
119 120 private:
120 121 Window *m_window;
121 122 };
122 123
123 124 #endif
General Comments 0
You need to be logged in to leave comments. Login now