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Adds donut and precent charts to chartviewer
Michal Klocek -
r1865:27e7b2d61433
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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 "charts.h"
22 #include "qchart.h"
23 #include "qpieseries.h"
24
25 class DonutChart: public Chart
26 {
27 public:
28 QString name() { return QObject::tr("DonutChart"); }
29 QString category() { return QObject::tr("PieSeries"); }
30 QString subCategory() { return QString::null; }
31
32 QChart* createChart(const DataTable& table)
33 {
34 QChart* chart = new QChart();
35 chart->setTitle("Donut chart");
36
37 for (int i = 0, j = table.count(); i < table.count(); i++,j--) {
38 QPieSeries *series = new QPieSeries(chart);
39 foreach (Data data, table[i]) {
40 QPieSlice *slice = series->append(data.second, data.first.y());
41 if (data == table[i].first()) {
42 slice->setLabelVisible();
43 }
44 }
45 series->setPieSize( j / (qreal) table.count());
46 if(j>1) series->setHoleSize( (j-1)/ (qreal) table.count()+0.1);
47 series->setHorizontalPosition(0.5);
48 series->setVerticalPosition(0.5);
49 chart->addSeries(series);
50 }
51 return chart;
52 }
53
54 };
55
56 DECLARE_CHART(DonutChart)
57
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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 "charts.h"
22 #include "qchart.h"
23 #include "qhorizontalpercentbarseries.h"
24 #include "qbarset.h"
25
26 class HorizontalPercentBarChart: public Chart
27 {
28 public:
29 QString name() { return QObject::tr("HorizontalPercentBarChart"); }
30 QString category() { return QObject::tr("BarSeries"); }
31 QString subCategory() { return QObject::tr("Horizontal"); }
32
33 QChart* createChart(const DataTable& table)
34 {
35
36 QChart* chart = new QChart();
37
38 chart->setTitle("Horizontal percent chart");
39
40 QHorizontalPercentBarSeries* series = new QHorizontalPercentBarSeries(chart);
41 for (int i(0); i < table.count(); i++) {
42 QBarSet *set = new QBarSet("Bar set " + QString::number(i));
43 foreach (Data data, table[i])
44 *set << data.first.y();
45 series->append(set);
46 }
47 chart->addSeries(series);
48 chart->createDefaultAxes();
49 return chart;
50 }
51
52 };
53
54 DECLARE_CHART(HorizontalPercentBarChart)
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 "charts.h"
22 #include "qchart.h"
23 #include "qpercentbarseries.h"
24 #include "qbarset.h"
25
26 class VerticalPercentBarChart: public Chart
27 {
28 public:
29 QString name() { return QObject::tr("VerticalPercentBarChart"); }
30 QString category() { return QObject::tr("BarSeries"); }
31 QString subCategory() { return QObject::tr("Vertical"); }
32
33 QChart* createChart(const DataTable& table)
34 {
35
36 QChart* chart = new QChart();
37
38 chart->setTitle("Stacked bar chart");
39
40 QPercentBarSeries* series = new QPercentBarSeries(chart);
41 for (int i(0); i < table.count(); i++) {
42 QBarSet *set = new QBarSet("Bar set " + QString::number(i));
43 foreach (Data data, table[i])
44 *set << data.first.y();
45 series->append(set);
46 }
47 chart->addSeries(series);
48 chart->createDefaultAxes();
49 return chart;
50 }
51
52 };
53
54 DECLARE_CHART(VerticalPercentBarChart)
55
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1 INCLUDEPATH += $$PWD
1 INCLUDEPATH += $$PWD
2 2 DEPENDPATH += $$PWD
3
4 SOURCES+= \
5 linechart.cpp \
6 scatterchart.cpp \
7 splinechart.cpp \
8 piechart.cpp \
9 verticalstackedbarchart.cpp \
10 horizontalstackedbarchart.cpp \
11 verticalbarchart.cpp \
12 horizontalbarchart.cpp \
13 areachart.cpp No newline at end of file
3 SOURCES += linechart.cpp \
4 scatterchart.cpp \
5 splinechart.cpp \
6 verticalstackedbarchart.cpp \
7 horizontalstackedbarchart.cpp \
8 verticalbarchart.cpp \
9 horizontalbarchart.cpp \
10 horizontalpercentbarchart.cpp \
11 verticalpercentbarchart.cpp \
12 areachart.cpp \
13 piechart.cpp \
14 donutchart.cpp
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@@ -1,581 +1,583
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 43 Window::Window(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 connectSignals();
69 69
70 70 // create layout
71 71 QGraphicsLinearLayout *settingsLayout = new QGraphicsLinearLayout();
72 72 settingsLayout->setOrientation(Qt::Vertical);
73 73 settingsLayout->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
74 74 settingsLayout->addItem(m_widgetHash["openGLCheckBox"]);
75 75 settingsLayout->addItem(m_widgetHash["antialiasCheckBox"]);
76 76 settingsLayout->addItem(m_widgetHash["themeLabel"]);
77 77 settingsLayout->addItem(m_widgetHash["themeComboBox"]);
78 78 settingsLayout->addItem(m_widgetHash["animationsLabel"]);
79 79 settingsLayout->addItem(m_widgetHash["animatedComboBox"]);
80 80 settingsLayout->addItem(m_widgetHash["legendLabel"]);
81 81 settingsLayout->addItem(m_widgetHash["legendComboBox"]);
82 82 settingsLayout->addItem(m_widgetHash["templateLabel"]);
83 83 settingsLayout->addItem(m_widgetHash["templateComboBox"]);
84 84 settingsLayout->addItem(m_widgetHash["scrollCheckBox"]);
85 85 settingsLayout->addItem(m_widgetHash["zoomCheckBox"]);
86 86 settingsLayout->addStretch();
87 87 m_baseLayout->addItem(settingsLayout, 0, 3, 2, 1);
88 88
89 89 //create charts
90 90 Charts::ChartList list = Charts::chartList();
91 91
92 92 for (int i = 0; i < 9; ++i) {
93 93 QChart* chart = 0;
94 94 if(i<list.size()){
95 95 chart = list.at(i)->createChart(m_dataTable);
96 96 }else{
97 97 chart = new QChart();
98 98 chart->setTitle(tr("Empty"));
99 99 }
100 100
101 101 m_baseLayout->addItem(chart, i / 3, i % 3);
102 102 m_chartHash[chart] = i;
103 103 }
104 104
105 105 m_form = new QGraphicsWidget();
106 106 m_form->setLayout(m_baseLayout);
107 107 m_scene->addItem(m_form);
108 108 m_scene->addItem(m_rubberBand);
109 109 m_rubberBand->setVisible(false);
110 110
111 111 m_view = new View(m_scene, m_form);
112 112 m_view->setMinimumSize(m_form->preferredSize().toSize());
113 113
114 114 // Set defaults
115 115 m_antialiasCheckBox->setChecked(true);
116 116 updateUI();
117 117 setCentralWidget(m_view);
118 118 }
119 119
120 120 Window::~Window()
121 121 {
122 122 }
123 123
124 124 void Window::connectSignals()
125 125 {
126 126 QObject::connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
127 127 QObject::connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
128 128 QObject::connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
129 129 QObject::connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
130 130 QObject::connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
131 131 QObject::connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
132 132 QObject::connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
133 133 QObject::connect(m_templateComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
134 134 }
135 135
136 136 void Window::createProxyWidgets()
137 137 {
138 138 m_themeComboBox = createThemeBox();
139 139 m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing"));
140 140 m_animatedComboBox = createAnimationBox();
141 141 m_legendComboBox = createLegendBox();
142 142 m_openGLCheckBox = new QCheckBox(tr("OpenGL"));
143 143 m_zoomCheckBox = new QCheckBox(tr("Zoom"));
144 144 m_scrollCheckBox = new QCheckBox(tr("Scroll"));
145 145 m_templateComboBox= createTempleteBox();
146 146 m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox);
147 147 m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox);
148 148 m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox);
149 149 m_widgetHash["legendComboBox"] = m_scene->addWidget(m_legendComboBox);
150 150 m_widgetHash["openGLCheckBox"] = m_scene->addWidget(m_openGLCheckBox);
151 151 m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme"));
152 152 m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations"));
153 153 m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend"));
154 154 m_widgetHash["templateLabel"] = m_scene->addWidget(new QLabel("Chart template"));
155 155 m_widgetHash["templateComboBox"] = m_scene->addWidget(m_templateComboBox);
156 156 m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox);
157 157 m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox);
158 158
159 159 }
160 160
161 161 QComboBox* Window::createThemeBox()
162 162 {
163 163 QComboBox* themeComboBox = new ComboBox(this);
164 164 themeComboBox->addItem("Light", QChart::ChartThemeLight);
165 165 themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
166 166 themeComboBox->addItem("Dark", QChart::ChartThemeDark);
167 167 themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
168 168 themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
169 169 themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast);
170 170 themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy);
171 171 return themeComboBox;
172 172 }
173 173
174 174 QComboBox* Window::createAnimationBox()
175 175 {
176 176 QComboBox* animationComboBox = new ComboBox(this);
177 177 animationComboBox->addItem("No Animations", QChart::NoAnimation);
178 178 animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations);
179 179 animationComboBox->addItem("Series Animations", QChart::SeriesAnimations);
180 180 animationComboBox->addItem("All Animations", QChart::AllAnimations);
181 181 return animationComboBox;
182 182 }
183 183
184 184 QComboBox* Window::createLegendBox()
185 185 {
186 186 QComboBox* legendComboBox = new ComboBox(this);
187 187 legendComboBox->addItem("No Legend ", 0);
188 188 legendComboBox->addItem("Legend Top", Qt::AlignTop);
189 189 legendComboBox->addItem("Legend Bottom", Qt::AlignBottom);
190 190 legendComboBox->addItem("Legend Left", Qt::AlignLeft);
191 191 legendComboBox->addItem("Legend Right", Qt::AlignRight);
192 192 return legendComboBox;
193 193 }
194 194
195 195 QComboBox* Window::createTempleteBox()
196 196 {
197 197 QComboBox* templateComboBox = new ComboBox(this);
198 198 templateComboBox->addItem("No Template", 0);
199 199
200 200 Charts::ChartList list = Charts::chartList();
201 201 QMultiMap<QString, Chart*> categoryMap;
202 202
203 203 foreach(Chart* chart, list) {
204 204 categoryMap.insertMulti(chart->category(), chart);
205 205 }
206 206 foreach(const QString& category, categoryMap.uniqueKeys()) {
207 207 templateComboBox->addItem(category, category);
208 208 }
209 209 return templateComboBox;
210 210 }
211 211
212 212
213 213 void Window::updateUI()
214 214 {
215 215 checkTemplate();
216 216 checkOpenGL();
217 217 checkTheme();
218 218 checkAnimationOptions();
219 219 checkLegend();
220 220 checkState();
221 221 }
222 222
223 223 void Window::checkLegend()
224 224 {
225 225 Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt());
226 226
227 227 if (!alignment) {
228 228 foreach (QChart *chart, m_chartHash.keys()) {
229 229 chart->legend()->hide();
230 230 }
231 231 }
232 232 else {
233 233 foreach (QChart *chart, m_chartHash.keys()) {
234 234 chart->legend()->setAlignment(alignment);
235 235 chart->legend()->show();
236 236 }
237 237 }
238 238 }
239 239
240 240 void Window::checkOpenGL()
241 241 {
242 242 bool opengl = m_openGLCheckBox->isChecked();
243 243 bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport());
244 244 if ((isOpengl && !opengl) || (!isOpengl && opengl)) {
245 245 m_view->deleteLater();
246 246 m_view = new View(m_scene, m_form);
247 247 m_view->setViewport(!opengl ? new QWidget() : new QGLWidget());
248 248 setCentralWidget(m_view);
249 249 }
250 250
251 251 bool antialias = m_antialiasCheckBox->isChecked();
252 252
253 253 if (opengl)
254 254 m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias);
255 255 else
256 256 m_view->setRenderHint(QPainter::Antialiasing, antialias);
257 257 }
258 258
259 259 void Window::checkAnimationOptions()
260 260 {
261 261 QChart::AnimationOptions options(
262 262 m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt());
263 263 if (!m_chartHash.isEmpty() && m_chartHash.keys().at(0)->animationOptions() != options) {
264 264 foreach (QChart *chart, m_chartHash.keys())
265 265 chart->setAnimationOptions(options);
266 266 }
267 267 }
268 268
269 269 void Window::checkState()
270 270 {
271 271 bool scroll = m_scrollCheckBox->isChecked();
272 272
273 273 if (m_state != ScrollState && scroll) {
274 274 m_state = ScrollState;
275 275 m_zoomCheckBox->setChecked(false);
276 276 }
277 277 else if (!scroll && m_state == ScrollState) {
278 278 m_state = NoState;
279 279 }
280 280
281 281 bool zoom = m_zoomCheckBox->isChecked();
282 282
283 283 if (m_state != ZoomState && zoom) {
284 284 m_state = ZoomState;
285 285 m_scrollCheckBox->setChecked(false);
286 286 }
287 287 else if (!zoom && m_state == ZoomState) {
288 288 m_state = NoState;
289 289 }
290 290 }
291 291
292 292 void Window::checkTemplate()
293 293 {
294 294
295 295 int index = m_templateComboBox->currentIndex();
296 296 if (m_template == index || index == 0)
297 297 return;
298 298
299 m_template = index;
300
299 301 QString category = m_templateComboBox->itemData(index).toString();
300 302 Charts::ChartList list = Charts::chartList();
301 303
302 304 QList<QChart*> qchartList = m_chartHash.keys();
303 305
304 306 foreach(QChart* qchart,qchartList){
305 307 for(int i = 0 ; i < m_baseLayout->count();++i)
306 308 {
307 309 if(m_baseLayout->itemAt(i)==qchart){
308 310 m_baseLayout->removeAt(i);
309 311 break;
310 312 }
311 313 }
312 314 }
313 315
314 316 m_chartHash.clear();
315 317 qDeleteAll(qchartList);
316 318
317 319 QChart* qchart(0);
318 320
319 321 int j=0;
320 322 for (int i = 0; i < list.size(); ++i) {
321 323 Chart* chart = list.at(i);
322 324 if (chart->category() == category && j < 9) {
323 325 qchart = list.at(i)->createChart(m_dataTable);
324 326 m_baseLayout->addItem(qchart, j / 3, j % 3);
325 327 m_chartHash[qchart] = j;
326 328 j++;
327 329 }
328 330 }
329 331 for (; j < 9; ++j) {
330 332 qchart = new QChart();
331 333 qchart->setTitle(tr("Empty"));
332 334 m_baseLayout->addItem(qchart, j / 3, j % 3);
333 335 m_chartHash[qchart] = j;
334 336 }
335 337 }
336 338
337 339 void Window::checkTheme()
338 340 {
339 341 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(
340 342 m_themeComboBox->currentIndex()).toInt();
341 343
342 344 foreach (QChart *chart, m_chartHash.keys())
343 345 chart->setTheme(theme);
344 346
345 347 QPalette pal = window()->palette();
346 348 if (theme == QChart::ChartThemeLight) {
347 349 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
348 350 pal.setColor(QPalette::WindowText, QRgb(0x404044));
349 351 }
350 352 else if (theme == QChart::ChartThemeDark) {
351 353 pal.setColor(QPalette::Window, QRgb(0x121218));
352 354 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
353 355 }
354 356 else if (theme == QChart::ChartThemeBlueCerulean) {
355 357 pal.setColor(QPalette::Window, QRgb(0x40434a));
356 358 pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
357 359 }
358 360 else if (theme == QChart::ChartThemeBrownSand) {
359 361 pal.setColor(QPalette::Window, QRgb(0x9e8965));
360 362 pal.setColor(QPalette::WindowText, QRgb(0x404044));
361 363 }
362 364 else if (theme == QChart::ChartThemeBlueNcs) {
363 365 pal.setColor(QPalette::Window, QRgb(0x018bba));
364 366 pal.setColor(QPalette::WindowText, QRgb(0x404044));
365 367 }
366 368 else if (theme == QChart::ChartThemeHighContrast) {
367 369 pal.setColor(QPalette::Window, QRgb(0xffab03));
368 370 pal.setColor(QPalette::WindowText, QRgb(0x181818));
369 371 }
370 372 else if (theme == QChart::ChartThemeBlueIcy) {
371 373 pal.setColor(QPalette::Window, QRgb(0xcee7f0));
372 374 pal.setColor(QPalette::WindowText, QRgb(0x404044));
373 375 }
374 376 else {
375 377 pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
376 378 pal.setColor(QPalette::WindowText, QRgb(0x404044));
377 379 }
378 380 foreach(QGraphicsProxyWidget* widget , m_widgetHash) {
379 381 widget->setPalette(pal);
380 382 }
381 383 m_view->setBackgroundBrush(pal.color((QPalette::Window)));
382 384 m_rubberBand->setPen(pal.color((QPalette::WindowText)));
383 385 }
384 386
385 387 void Window::mousePressEvent(QMouseEvent *event)
386 388 {
387 389 if (event->button() == Qt::LeftButton) {
388 390
389 391 m_origin = event->pos();
390 392 m_currentState = NoState;
391 393
392 394 foreach (QChart *chart, m_chartHash.keys()) {
393 395
394 396 QRectF geometryRect = chart->geometry();
395 397 QRectF plotArea = chart->plotArea();
396 398 plotArea.translate(geometryRect.topLeft());
397 399 if (plotArea.contains(m_origin)) {
398 400 m_currentState = m_state;
399 401
400 402 if (m_currentState == NoState && m_templateComboBox->currentIndex()==0) {
401 403 handleMenu(chart);
402 404 }
403 405 break;
404 406 }
405 407 }
406 408
407 409 if (m_currentState == ZoomState) {
408 410 m_rubberBand->setRect(QRectF(m_origin, QSize()));
409 411 m_rubberBand->setVisible(true);
410 412 }
411 413
412 414 event->accept();
413 415 }
414 416
415 417 if (event->button() == Qt::RightButton) {
416 418 m_origin = event->pos();
417 419 m_currentState = m_state;
418 420 }
419 421 }
420 422
421 423 void Window::mouseMoveEvent(QMouseEvent *event)
422 424 {
423 425 if ( m_currentState != NoState) {
424 426
425 427 foreach (QChart *chart, m_chartHash.keys()) {
426 428
427 429 QRectF geometryRect = chart->geometry();
428 430 QRectF plotArea = chart->plotArea();
429 431 plotArea.translate(geometryRect.topLeft());
430 432
431 433 if (plotArea.contains(m_origin)) {
432 434 if (m_currentState == ScrollState) {
433 435 QPointF delta = m_origin - event->pos();
434 436 chart->scroll(delta.x(), -delta.y());
435 437 }
436 438 if (m_currentState == ZoomState && plotArea.contains(event->pos())) {
437 439 m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized());
438 440 }
439 441 break;
440 442 }
441 443 }
442 444 if(m_currentState == ScrollState) m_origin = event->pos();
443 445 event->accept();
444 446 }
445 447 }
446 448
447 449 void Window::mouseReleaseEvent(QMouseEvent *event)
448 450 {
449 451 if (event->button() == Qt::LeftButton) {
450 452 if (m_currentState == ZoomState) {
451 453 m_rubberBand->setVisible(false);
452 454
453 455 foreach (QChart *chart, m_chartHash.keys()) {
454 456
455 457 QRectF geometryRect = chart->geometry();
456 458 QRectF plotArea = chart->plotArea();
457 459 plotArea.translate(geometryRect.topLeft());
458 460
459 461 if (plotArea.contains(m_origin)) {
460 462 QRectF rect = m_rubberBand->rect();
461 463 rect.translate(-geometryRect.topLeft());
462 464 chart->zoomIn(rect);
463 465 break;
464 466 }
465 467 }
466 468 }
467 469
468 470 m_currentState = NoState;
469 471 event->accept();
470 472 }
471 473
472 474 if (event->button() == Qt::RightButton) {
473 475
474 476 if (m_currentState == ZoomState) {
475 477 foreach (QChart *chart, m_chartHash.keys()) {
476 478
477 479 QRectF geometryRect = chart->geometry();
478 480 QRectF plotArea = chart->plotArea();
479 481 plotArea.translate(geometryRect.topLeft());
480 482
481 483 if (plotArea.contains(m_origin)) {
482 484 QRectF rect = m_rubberBand->rect();
483 485 chart->zoomOut();
484 486 break;
485 487 }
486 488 }
487 489 }
488 490 }
489 491 }
490 492
491 493 void Window::comboBoxFocused(QComboBox *combobox)
492 494 {
493 495 foreach(QGraphicsProxyWidget* widget , m_widgetHash) {
494 496 if(widget->widget()==combobox)
495 497 widget->setZValue(2.0);
496 498 else
497 499 widget->setZValue(0.0);
498 500 }
499 501 }
500 502
501 503 void Window::handleMenu(QChart* qchart)
502 504 {
503 505 QAction *chosen = m_menu->exec(QCursor::pos());
504 506
505 507 if (chosen) {
506 508 Chart* chart = (Chart *) chosen->data().value<void *>();
507 509 int index = m_chartHash[qchart];
508 510 //not in 4.7.2 m_baseLayout->removeItem(qchart);
509 511 for(int i = 0 ; i < m_baseLayout->count();++i)
510 512 {
511 513 if(m_baseLayout->itemAt(i)==qchart){
512 514 m_baseLayout->removeAt(i);
513 515 break;
514 516 }
515 517 }
516 518
517 519 m_chartHash.remove(qchart);
518 520 QChart* newChart = chart->createChart(m_dataTable);
519 521 m_baseLayout->addItem(newChart, index / 3, index % 3);
520 522 m_chartHash[newChart] = index;
521 523 delete qchart;
522 524 updateUI();
523 525 }
524 526
525 527 }
526 528
527 529 QMenu* Window::createMenu()
528 530 {
529 531 Charts::ChartList list = Charts::chartList();
530 532 QMultiMap<QString, Chart*> categoryMap;
531 533
532 534 QMenu* result = new QMenu(this);
533 535
534 536 foreach(Chart* chart, list) {
535 537 categoryMap.insertMulti(chart->category(), chart);
536 538 }
537 539
538 540 foreach(const QString& category, categoryMap.uniqueKeys()) {
539 541 QMenu* menu(0);
540 542 QMultiMap<QString, Chart*> subCategoryMap;
541 543 if (category.isEmpty()) {
542 544 menu = result;
543 545 }
544 546 else {
545 547 menu = new QMenu(category, this);
546 548 result->addMenu(menu);
547 549 }
548 550
549 551 foreach(Chart* chart , categoryMap.values(category)) {
550 552 subCategoryMap.insert(chart->subCategory(), chart);
551 553 }
552 554
553 555 foreach(const QString& subCategory, subCategoryMap.uniqueKeys()) {
554 556 QMenu* subMenu(0);
555 557 if (subCategory.isEmpty()) {
556 558 subMenu = menu;
557 559 }
558 560 else {
559 561 subMenu = new QMenu(subCategory, this);
560 562 menu->addMenu(subMenu);
561 563 }
562 564
563 565 foreach(Chart* chart , subCategoryMap.values(subCategory)) {
564 566
565 567 createMenuAction(subMenu, QIcon(), chart->name(),
566 568 qVariantFromValue((void *) chart));
567 569 }
568 570 }
569 571 }
570 572
571 573 return result;
572 574 }
573 575
574 576 QAction* Window::createMenuAction(QMenu *menu, const QIcon &icon, const QString &text,
575 577 const QVariant &data)
576 578 {
577 579 QAction *action = menu->addAction(icon, text);
578 580 action->setCheckable(false);
579 581 action->setData(data);
580 582 return action;
581 583 }
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