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Add styles to pen in piechartcustomization demo
Jani Honkonen -
r522:49c80e862047
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1 #include <QtGui/QApplication>
1 #include <QtGui/QApplication>
2 #include <QMainWindow>
2 #include <QMainWindow>
3 #include <qchartglobal.h>
3 #include <qchartglobal.h>
4 #include <qchartview.h>
4 #include <qchartview.h>
5 #include <qpieseries.h>
5 #include <qpieseries.h>
6 #include <qpieslice.h>
6 #include <qpieslice.h>
7 #include <QGridLayout>
7 #include <QGridLayout>
8 #include <QFormLayout>
8 #include <QFormLayout>
9 #include <QComboBox>
9 #include <QComboBox>
10 #include <QSpinBox>
10 #include <QSpinBox>
11 #include <QCheckBox>
11 #include <QCheckBox>
12 #include <QGroupBox>
12 #include <QGroupBox>
13 #include <QLabel>
13 #include <QLabel>
14 #include <QPushButton>
14 #include <QPushButton>
15 #include <QColorDialog>
15 #include <QColorDialog>
16 #include <QFontDialog>
16 #include <QFontDialog>
17
17
18 QTCOMMERCIALCHART_USE_NAMESPACE
18 QTCOMMERCIALCHART_USE_NAMESPACE
19
19
20 class PenTool : public QWidget
20 class PenTool : public QWidget
21 {
21 {
22 Q_OBJECT
22 Q_OBJECT
23
23
24 public:
24 public:
25 explicit PenTool(QString title, QWidget *parent = 0)
25 explicit PenTool(QString title, QWidget *parent = 0)
26 :QWidget(parent)
26 :QWidget(parent)
27 {
27 {
28 setWindowTitle(title);
28 setWindowTitle(title);
29 setWindowFlags(Qt::Tool);
29 setWindowFlags(Qt::Tool);
30
30
31 m_colorButton = new QPushButton();
31 m_colorButton = new QPushButton();
32
32 m_widthSpinBox = new QDoubleSpinBox();
33 m_widthSpinBox = new QDoubleSpinBox();
33
34
35 m_styleCombo = new QComboBox();
36 m_styleCombo->addItem("NoPen");
37 m_styleCombo->addItem("SolidLine");
38 m_styleCombo->addItem("DashLine");
39 m_styleCombo->addItem("DotLine");
40 m_styleCombo->addItem("DashDotLine");
41 m_styleCombo->addItem("DashDotDotLine");
42
43 m_capStyleCombo = new QComboBox();
44 m_capStyleCombo->addItem("FlatCap", Qt::FlatCap);
45 m_capStyleCombo->addItem("SquareCap", Qt::SquareCap);
46 m_capStyleCombo->addItem("RoundCap", Qt::RoundCap);
47
48 m_joinStyleCombo = new QComboBox();
49 m_joinStyleCombo->addItem("MiterJoin", Qt::MiterJoin);
50 m_joinStyleCombo->addItem("BevelJoin", Qt::BevelJoin);
51 m_joinStyleCombo->addItem("RoundJoin", Qt::RoundJoin);
52 m_joinStyleCombo->addItem("SvgMiterJoin", Qt::SvgMiterJoin);
53
34 QFormLayout *layout = new QFormLayout();
54 QFormLayout *layout = new QFormLayout();
35 layout->addRow("Color", m_colorButton);
55 layout->addRow("Color", m_colorButton);
36 layout->addRow("Width", m_widthSpinBox);
56 layout->addRow("Width", m_widthSpinBox);
57 layout->addRow("Style", m_styleCombo);
58 layout->addRow("Cap style", m_capStyleCombo);
59 layout->addRow("Join style", m_joinStyleCombo);
37 setLayout(layout);
60 setLayout(layout);
38
61
39 connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
62 connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
40 connect(m_widthSpinBox, SIGNAL(valueChanged(double)), this, SLOT(updateWidth(double)));
63 connect(m_widthSpinBox, SIGNAL(valueChanged(double)), this, SLOT(updateWidth(double)));
64 connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle(int)));
65 connect(m_capStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateCapStyle(int)));
66 connect(m_joinStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateJoinStyle(int)));
41 }
67 }
42
68
43 void setPen(QPen pen)
69 void setPen(QPen pen)
44 {
70 {
45 m_pen = pen;
71 m_pen = pen;
46 m_colorButton->setText(m_pen.color().name());
72 m_colorButton->setText(m_pen.color().name());
47 m_widthSpinBox->setValue(m_pen.widthF());
73 m_widthSpinBox->setValue(m_pen.widthF());
74 m_styleCombo->setCurrentIndex(m_pen.style()); // index matches the enum
75 m_capStyleCombo->setCurrentIndex(m_capStyleCombo->findData(m_pen.capStyle()));
76 m_joinStyleCombo->setCurrentIndex(m_joinStyleCombo->findData(m_pen.joinStyle()));
48 }
77 }
49
78
50 QPen pen() const
79 QPen pen() const
51 {
80 {
52 return m_pen;
81 return m_pen;
53 }
82 }
54
83
55 QString name()
84 QString name()
56 {
85 {
57 return name(m_pen);
86 return name(m_pen);
58 }
87 }
59
88
60 static QString name(const QPen &pen)
89 static QString name(const QPen &pen)
61 {
90 {
62 return pen.color().name() + ":" + QString::number(pen.widthF());
91 return pen.color().name() + ":" + QString::number(pen.widthF());
63 }
92 }
64
93
65 Q_SIGNALS:
94 Q_SIGNALS:
66 void changed();
95 void changed();
67
96
68 public Q_SLOTS:
97 public Q_SLOTS:
69
98
70 void showColorDialog()
99 void showColorDialog()
71 {
100 {
72 QColorDialog dialog(m_pen.color());
101 QColorDialog dialog(m_pen.color());
73 dialog.show();
102 dialog.show();
74 dialog.exec();
103 dialog.exec();
75 m_pen.setColor(dialog.selectedColor());
104 m_pen.setColor(dialog.selectedColor());
76 m_colorButton->setText(m_pen.color().name());
105 m_colorButton->setText(m_pen.color().name());
77 emit changed();
106 emit changed();
78 }
107 }
79
108
80 void updateWidth(double width)
109 void updateWidth(double width)
81 {
110 {
82 if (width != m_pen.widthF()) {
111 if (width != m_pen.widthF()) {
83 m_pen.setWidthF(width);
112 m_pen.setWidthF(width);
84 emit changed();
113 emit changed();
85 }
114 }
86 }
115 }
87
116
117 void updateStyle(int style)
118 {
119 if (m_pen.style() != style) {
120 m_pen.setStyle((Qt::PenStyle) style);
121 emit changed();
122 }
123 }
124
125 void updateCapStyle(int index)
126 {
127 Qt::PenCapStyle capStyle = (Qt::PenCapStyle) m_capStyleCombo->itemData(index).toInt();
128 if (m_pen.capStyle() != capStyle) {
129 m_pen.setCapStyle(capStyle);
130 emit changed();
131 }
132 }
133
134 void updateJoinStyle(int index)
135 {
136 Qt::PenJoinStyle joinStyle = (Qt::PenJoinStyle) m_joinStyleCombo->itemData(index).toInt();
137 if (m_pen.joinStyle() != joinStyle) {
138 m_pen.setJoinStyle(joinStyle);
139 emit changed();
140 }
141 }
142
88 private:
143 private:
89 QPen m_pen;
144 QPen m_pen;
90 QPushButton *m_colorButton;
145 QPushButton *m_colorButton;
91 QDoubleSpinBox *m_widthSpinBox;
146 QDoubleSpinBox *m_widthSpinBox;
147 QComboBox *m_styleCombo;
148 QComboBox *m_capStyleCombo;
149 QComboBox *m_joinStyleCombo;
92 };
150 };
93
151
94 class BrushTool : public QWidget
152 class BrushTool : public QWidget
95 {
153 {
96 Q_OBJECT
154 Q_OBJECT
97
155
98 public:
156 public:
99 explicit BrushTool(QString title, QWidget *parent = 0)
157 explicit BrushTool(QString title, QWidget *parent = 0)
100 :QWidget(parent)
158 :QWidget(parent)
101 {
159 {
102 setWindowTitle(title);
160 setWindowTitle(title);
103 setWindowFlags(Qt::Tool);
161 setWindowFlags(Qt::Tool);
104
162
105 m_colorButton = new QPushButton();
163 m_colorButton = new QPushButton();
106 m_styleCombo = new QComboBox();
164 m_styleCombo = new QComboBox();
107 m_styleCombo->addItem("Nobrush", Qt::NoBrush);
165 m_styleCombo->addItem("Nobrush", Qt::NoBrush);
108 m_styleCombo->addItem("Solidpattern", Qt::SolidPattern);
166 m_styleCombo->addItem("Solidpattern", Qt::SolidPattern);
109 m_styleCombo->addItem("Dense1pattern", Qt::Dense1Pattern);
167 m_styleCombo->addItem("Dense1pattern", Qt::Dense1Pattern);
110 m_styleCombo->addItem("Dense2attern", Qt::Dense2Pattern);
168 m_styleCombo->addItem("Dense2attern", Qt::Dense2Pattern);
111 m_styleCombo->addItem("Dense3Pattern", Qt::Dense3Pattern);
169 m_styleCombo->addItem("Dense3Pattern", Qt::Dense3Pattern);
112 m_styleCombo->addItem("Dense4Pattern", Qt::Dense4Pattern);
170 m_styleCombo->addItem("Dense4Pattern", Qt::Dense4Pattern);
113 m_styleCombo->addItem("Dense5Pattern", Qt::Dense5Pattern);
171 m_styleCombo->addItem("Dense5Pattern", Qt::Dense5Pattern);
114 m_styleCombo->addItem("Dense6Pattern", Qt::Dense6Pattern);
172 m_styleCombo->addItem("Dense6Pattern", Qt::Dense6Pattern);
115 m_styleCombo->addItem("Dense7Pattern", Qt::Dense7Pattern);
173 m_styleCombo->addItem("Dense7Pattern", Qt::Dense7Pattern);
116 m_styleCombo->addItem("HorPattern", Qt::HorPattern);
174 m_styleCombo->addItem("HorPattern", Qt::HorPattern);
117 m_styleCombo->addItem("VerPattern", Qt::VerPattern);
175 m_styleCombo->addItem("VerPattern", Qt::VerPattern);
118 m_styleCombo->addItem("CrossPattern", Qt::CrossPattern);
176 m_styleCombo->addItem("CrossPattern", Qt::CrossPattern);
119 m_styleCombo->addItem("BDiagPattern", Qt::BDiagPattern);
177 m_styleCombo->addItem("BDiagPattern", Qt::BDiagPattern);
120 m_styleCombo->addItem("FDiagPattern", Qt::FDiagPattern);
178 m_styleCombo->addItem("FDiagPattern", Qt::FDiagPattern);
121 m_styleCombo->addItem("DiagCrossPattern", Qt::DiagCrossPattern);
179 m_styleCombo->addItem("DiagCrossPattern", Qt::DiagCrossPattern);
122
180
123 QFormLayout *layout = new QFormLayout();
181 QFormLayout *layout = new QFormLayout();
124 layout->addRow("Color", m_colorButton);
182 layout->addRow("Color", m_colorButton);
125 layout->addRow("Style", m_styleCombo);
183 layout->addRow("Style", m_styleCombo);
126 setLayout(layout);
184 setLayout(layout);
127
185
128 connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
186 connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
129 connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle()));
187 connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle()));
130 }
188 }
131
189
132 void setBrush(QBrush brush)
190 void setBrush(QBrush brush)
133 {
191 {
134 m_brush = brush;
192 m_brush = brush;
135 m_colorButton->setText(m_brush.color().name());
193 m_colorButton->setText(m_brush.color().name());
136 m_styleCombo->setCurrentIndex(m_brush.style()); // index matches the enum
194 m_styleCombo->setCurrentIndex(m_brush.style()); // index matches the enum
137 }
195 }
138
196
139 QBrush brush() const
197 QBrush brush() const
140 {
198 {
141 return m_brush;
199 return m_brush;
142 }
200 }
143
201
144 QString name()
202 QString name()
145 {
203 {
146 return name(m_brush);
204 return name(m_brush);
147 }
205 }
148
206
149 static QString name(const QBrush &brush)
207 static QString name(const QBrush &brush)
150 {
208 {
151 return brush.color().name();
209 return brush.color().name();
152 }
210 }
153
211
154 Q_SIGNALS:
212 Q_SIGNALS:
155 void changed();
213 void changed();
156
214
157 public Q_SLOTS:
215 public Q_SLOTS:
158
216
159 void showColorDialog()
217 void showColorDialog()
160 {
218 {
161 QColorDialog dialog(m_brush.color());
219 QColorDialog dialog(m_brush.color());
162 dialog.show();
220 dialog.show();
163 dialog.exec();
221 dialog.exec();
164 m_brush.setColor(dialog.selectedColor());
222 m_brush.setColor(dialog.selectedColor());
165 m_colorButton->setText(m_brush.color().name());
223 m_colorButton->setText(m_brush.color().name());
166 emit changed();
224 emit changed();
167 }
225 }
168
226
169 void updateStyle()
227 void updateStyle()
170 {
228 {
171 Qt::BrushStyle style = (Qt::BrushStyle) m_styleCombo->itemData(m_styleCombo->currentIndex()).toInt();
229 Qt::BrushStyle style = (Qt::BrushStyle) m_styleCombo->itemData(m_styleCombo->currentIndex()).toInt();
172 if (m_brush.style() != style) {
230 if (m_brush.style() != style) {
173 m_brush.setStyle(style);
231 m_brush.setStyle(style);
174 emit changed();
232 emit changed();
175 }
233 }
176 }
234 }
177
235
178 private:
236 private:
179 QBrush m_brush;
237 QBrush m_brush;
180 QPushButton *m_colorButton;
238 QPushButton *m_colorButton;
181 QComboBox *m_styleCombo;
239 QComboBox *m_styleCombo;
182 };
240 };
183
241
184 class CustomSlice : public QPieSlice
242 class CustomSlice : public QPieSlice
185 {
243 {
186 Q_OBJECT
244 Q_OBJECT
187 public:
245 public:
188 CustomSlice(qreal value, QString label)
246 CustomSlice(qreal value, QString label)
189 :QPieSlice(value, label)
247 :QPieSlice(value, label)
190 {
248 {
191 connect(this, SIGNAL(hoverEnter()), this, SLOT(handleHoverEnter()));
249 connect(this, SIGNAL(hoverEnter()), this, SLOT(handleHoverEnter()));
192 connect(this, SIGNAL(hoverLeave()), this, SLOT(handleHoverLeave()));
250 connect(this, SIGNAL(hoverLeave()), this, SLOT(handleHoverLeave()));
193 }
251 }
194
252
195 public:
253 public:
196 QBrush originalBrush()
254 QBrush originalBrush()
197 {
255 {
198 return m_originalBrush;
256 return m_originalBrush;
199 }
257 }
200
258
201 public Q_SLOTS:
259 public Q_SLOTS:
202
260
203 void handleHoverEnter()
261 void handleHoverEnter()
204 {
262 {
205 QBrush brush = this->sliceBrush();
263 QBrush brush = this->sliceBrush();
206 m_originalBrush = brush;
264 m_originalBrush = brush;
207 brush.setColor(brush.color().lighter());
265 brush.setColor(brush.color().lighter());
208 setSliceBrush(brush);
266 setSliceBrush(brush);
209 }
267 }
210
268
211 void handleHoverLeave()
269 void handleHoverLeave()
212 {
270 {
213 setSliceBrush(m_originalBrush);
271 setSliceBrush(m_originalBrush);
214 }
272 }
215
273
216 private:
274 private:
217 QBrush m_originalBrush;
275 QBrush m_originalBrush;
218 };
276 };
219
277
220 class MainWidget : public QWidget
278 class MainWidget : public QWidget
221 {
279 {
222 Q_OBJECT
280 Q_OBJECT
223
281
224 public:
282 public:
225 explicit MainWidget(QWidget* parent = 0)
283 explicit MainWidget(QWidget* parent = 0)
226 :QWidget(parent),
284 :QWidget(parent),
227 m_slice(0)
285 m_slice(0)
228 {
286 {
229 // create chart
287 // create chart
230 m_chartView = new QChartView();
288 m_chartView = new QChartView();
231 m_chartView->setChartTitle("Piechart customization");
289 m_chartView->setChartTitle("Piechart customization");
232
290
233 // create series
291 // create series
234 m_series = new QPieSeries();
292 m_series = new QPieSeries();
235 *m_series << new CustomSlice(10.0, "Slice 1");
293 *m_series << new CustomSlice(10.0, "Slice 1");
236 *m_series << new CustomSlice(20.0, "Slice 2");
294 *m_series << new CustomSlice(20.0, "Slice 2");
237 *m_series << new CustomSlice(30.0, "Slice 3");
295 *m_series << new CustomSlice(30.0, "Slice 3");
238 *m_series << new CustomSlice(40.0, "Slice 4");
296 *m_series << new CustomSlice(40.0, "Slice 4");
239 *m_series << new CustomSlice(50.0, "Slice 5");
297 *m_series << new CustomSlice(50.0, "Slice 5");
240 m_chartView->addSeries(m_series);
298 m_chartView->addSeries(m_series);
241
299
242 connect(m_series, SIGNAL(clicked(QPieSlice*)), this, SLOT(handleSliceClicked(QPieSlice*)));
300 connect(m_series, SIGNAL(clicked(QPieSlice*)), this, SLOT(handleSliceClicked(QPieSlice*)));
243
301
244 // chart settings
302 // chart settings
245 m_themeComboBox = new QComboBox();
303 m_themeComboBox = new QComboBox();
246 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
304 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
247 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
305 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
248 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
306 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
249 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
307 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
250 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
308 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
251
309
252 m_aaCheckBox = new QCheckBox();
310 m_aaCheckBox = new QCheckBox();
253
311
254 QFormLayout* chartSettingsLayout = new QFormLayout();
312 QFormLayout* chartSettingsLayout = new QFormLayout();
255 chartSettingsLayout->addRow("Theme", m_themeComboBox);
313 chartSettingsLayout->addRow("Theme", m_themeComboBox);
256 chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox);
314 chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox);
257 QGroupBox* chartSettings = new QGroupBox("Chart");
315 QGroupBox* chartSettings = new QGroupBox("Chart");
258 chartSettings->setLayout(chartSettingsLayout);
316 chartSettings->setLayout(chartSettingsLayout);
259
317
260 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateChartSettings()));
318 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateChartSettings()));
261 connect(m_aaCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateChartSettings()));
319 connect(m_aaCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateChartSettings()));
262
320
263 // series settings
321 // series settings
264 m_hPosition = new QDoubleSpinBox();
322 m_hPosition = new QDoubleSpinBox();
265 m_hPosition->setMinimum(0.0);
323 m_hPosition->setMinimum(0.0);
266 m_hPosition->setMaximum(1.0);
324 m_hPosition->setMaximum(1.0);
267 m_hPosition->setSingleStep(0.1);
325 m_hPosition->setSingleStep(0.1);
268 m_hPosition->setValue(m_series->pieHorizontalPosition());
326 m_hPosition->setValue(m_series->pieHorizontalPosition());
269
327
270 m_vPosition = new QDoubleSpinBox();
328 m_vPosition = new QDoubleSpinBox();
271 m_vPosition->setMinimum(0.0);
329 m_vPosition->setMinimum(0.0);
272 m_vPosition->setMaximum(1.0);
330 m_vPosition->setMaximum(1.0);
273 m_vPosition->setSingleStep(0.1);
331 m_vPosition->setSingleStep(0.1);
274 m_vPosition->setValue(m_series->pieVerticalPosition());
332 m_vPosition->setValue(m_series->pieVerticalPosition());
275
333
276 m_sizeFactor = new QDoubleSpinBox();
334 m_sizeFactor = new QDoubleSpinBox();
277 m_sizeFactor->setMinimum(0.0);
335 m_sizeFactor->setMinimum(0.0);
278 m_sizeFactor->setMaximum(1.0);
336 m_sizeFactor->setMaximum(1.0);
279 m_sizeFactor->setSingleStep(0.1);
337 m_sizeFactor->setSingleStep(0.1);
280 m_sizeFactor->setValue(m_series->pieSize());
338 m_sizeFactor->setValue(m_series->pieSize());
281
339
282 m_startAngle = new QDoubleSpinBox();
340 m_startAngle = new QDoubleSpinBox();
283 m_startAngle->setMinimum(0.0);
341 m_startAngle->setMinimum(0.0);
284 m_startAngle->setMaximum(360);
342 m_startAngle->setMaximum(360);
285 m_startAngle->setValue(m_series->pieStartAngle());
343 m_startAngle->setValue(m_series->pieStartAngle());
286 m_startAngle->setSingleStep(1);
344 m_startAngle->setSingleStep(1);
287
345
288 m_endAngle = new QDoubleSpinBox();
346 m_endAngle = new QDoubleSpinBox();
289 m_endAngle->setMinimum(0.0);
347 m_endAngle->setMinimum(0.0);
290 m_endAngle->setMaximum(360);
348 m_endAngle->setMaximum(360);
291 m_endAngle->setValue(m_series->pieEndAngle());
349 m_endAngle->setValue(m_series->pieEndAngle());
292 m_endAngle->setSingleStep(1);
350 m_endAngle->setSingleStep(1);
293
351
294 QFormLayout* seriesSettingsLayout = new QFormLayout();
352 QFormLayout* seriesSettingsLayout = new QFormLayout();
295 seriesSettingsLayout->addRow("Horizontal position", m_hPosition);
353 seriesSettingsLayout->addRow("Horizontal position", m_hPosition);
296 seriesSettingsLayout->addRow("Vertical position", m_vPosition);
354 seriesSettingsLayout->addRow("Vertical position", m_vPosition);
297 seriesSettingsLayout->addRow("Size factor", m_sizeFactor);
355 seriesSettingsLayout->addRow("Size factor", m_sizeFactor);
298 seriesSettingsLayout->addRow("Start angle", m_startAngle);
356 seriesSettingsLayout->addRow("Start angle", m_startAngle);
299 seriesSettingsLayout->addRow("End angle", m_endAngle);
357 seriesSettingsLayout->addRow("End angle", m_endAngle);
300 QGroupBox* seriesSettings = new QGroupBox("Series");
358 QGroupBox* seriesSettings = new QGroupBox("Series");
301 seriesSettings->setLayout(seriesSettingsLayout);
359 seriesSettings->setLayout(seriesSettingsLayout);
302
360
303 connect(m_vPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
361 connect(m_vPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
304 connect(m_hPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
362 connect(m_hPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
305 connect(m_sizeFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
363 connect(m_sizeFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
306 connect(m_startAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
364 connect(m_startAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
307 connect(m_endAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
365 connect(m_endAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
308
366
309 // slice settings
367 // slice settings
310 m_sliceName = new QLabel("<click a slice>");
368 m_sliceName = new QLabel("<click a slice>");
311 m_sliceValue = new QDoubleSpinBox();
369 m_sliceValue = new QDoubleSpinBox();
312 m_sliceValue->setMaximum(1000);
370 m_sliceValue->setMaximum(1000);
313 m_sliceLabelVisible = new QCheckBox();
371 m_sliceLabelVisible = new QCheckBox();
314 m_sliceLabelArmFactor = new QDoubleSpinBox();
372 m_sliceLabelArmFactor = new QDoubleSpinBox();
315 m_sliceLabelArmFactor->setSingleStep(0.01);
373 m_sliceLabelArmFactor->setSingleStep(0.01);
316 m_sliceExploded = new QCheckBox();
374 m_sliceExploded = new QCheckBox();
317 m_sliceExplodedFactor = new QDoubleSpinBox();
375 m_sliceExplodedFactor = new QDoubleSpinBox();
318 m_sliceExplodedFactor->setSingleStep(0.01);
376 m_sliceExplodedFactor->setSingleStep(0.01);
319 m_pen = new QPushButton();
377 m_pen = new QPushButton();
320 m_penTool = new PenTool("Slice pen", this);
378 m_penTool = new PenTool("Slice pen", this);
321 m_brush = new QPushButton();
379 m_brush = new QPushButton();
322 m_brushTool = new BrushTool("Slice brush", this);
380 m_brushTool = new BrushTool("Slice brush", this);
323 m_font = new QPushButton();
381 m_font = new QPushButton();
324 m_labelArmPen = new QPushButton();
382 m_labelArmPen = new QPushButton();
325 m_labelArmPenTool = new PenTool("Label arm pen", this);
383 m_labelArmPenTool = new PenTool("Label arm pen", this);
326
384
327 QFormLayout* sliceSettingsLayout = new QFormLayout();
385 QFormLayout* sliceSettingsLayout = new QFormLayout();
328 sliceSettingsLayout->addRow("Selected", m_sliceName);
386 sliceSettingsLayout->addRow("Selected", m_sliceName);
329 sliceSettingsLayout->addRow("Value", m_sliceValue);
387 sliceSettingsLayout->addRow("Value", m_sliceValue);
330 sliceSettingsLayout->addRow("Pen", m_pen);
388 sliceSettingsLayout->addRow("Pen", m_pen);
331 sliceSettingsLayout->addRow("Brush", m_brush);
389 sliceSettingsLayout->addRow("Brush", m_brush);
332 sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible);
390 sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible);
333 sliceSettingsLayout->addRow("Label font", m_font);
391 sliceSettingsLayout->addRow("Label font", m_font);
334 sliceSettingsLayout->addRow("Label arm pen", m_labelArmPen);
392 sliceSettingsLayout->addRow("Label arm pen", m_labelArmPen);
335 sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor);
393 sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor);
336 sliceSettingsLayout->addRow("Exploded", m_sliceExploded);
394 sliceSettingsLayout->addRow("Exploded", m_sliceExploded);
337 sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor);
395 sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor);
338 QGroupBox* sliceSettings = new QGroupBox("Slice");
396 QGroupBox* sliceSettings = new QGroupBox("Slice");
339 sliceSettings->setLayout(sliceSettingsLayout);
397 sliceSettings->setLayout(sliceSettingsLayout);
340
398
341 connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
399 connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
342 connect(m_pen, SIGNAL(clicked()), m_penTool, SLOT(show()));
400 connect(m_pen, SIGNAL(clicked()), m_penTool, SLOT(show()));
343 connect(m_penTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
401 connect(m_penTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
344 connect(m_brush, SIGNAL(clicked()), m_brushTool, SLOT(show()));
402 connect(m_brush, SIGNAL(clicked()), m_brushTool, SLOT(show()));
345 connect(m_brushTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
403 connect(m_brushTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
346 connect(m_font, SIGNAL(clicked()), this, SLOT(showFontDialog()));
404 connect(m_font, SIGNAL(clicked()), this, SLOT(showFontDialog()));
347 connect(m_labelArmPen, SIGNAL(clicked()), m_labelArmPenTool, SLOT(show()));
405 connect(m_labelArmPen, SIGNAL(clicked()), m_labelArmPenTool, SLOT(show()));
348 connect(m_labelArmPenTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
406 connect(m_labelArmPenTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
349 connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
407 connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
350 connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
408 connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
351 connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
409 connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
352 connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
410 connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
353 connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
411 connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
354
412
355 // create main layout
413 // create main layout
356 QVBoxLayout *settingsLayout = new QVBoxLayout();
414 QVBoxLayout *settingsLayout = new QVBoxLayout();
357 settingsLayout->addWidget(chartSettings);
415 settingsLayout->addWidget(chartSettings);
358 settingsLayout->addWidget(seriesSettings);
416 settingsLayout->addWidget(seriesSettings);
359 settingsLayout->addWidget(sliceSettings);
417 settingsLayout->addWidget(sliceSettings);
360 settingsLayout->addStretch();
418 settingsLayout->addStretch();
361
419
362 QGridLayout* baseLayout = new QGridLayout();
420 QGridLayout* baseLayout = new QGridLayout();
363 baseLayout->addLayout(settingsLayout, 0, 0);
421 baseLayout->addLayout(settingsLayout, 0, 0);
364 baseLayout->addWidget(m_chartView, 0, 1);
422 baseLayout->addWidget(m_chartView, 0, 1);
365 setLayout(baseLayout);
423 setLayout(baseLayout);
366
424
367 updateSerieSettings();
425 updateSerieSettings();
368 }
426 }
369
427
370 public Q_SLOTS:
428 public Q_SLOTS:
371
429
372 void updateChartSettings()
430 void updateChartSettings()
373 {
431 {
374 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
432 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
375 m_chartView->setChartTheme(theme);
433 m_chartView->setChartTheme(theme);
376 m_chartView->setRenderHint(QPainter::Antialiasing, m_aaCheckBox->isChecked());
434 m_chartView->setRenderHint(QPainter::Antialiasing, m_aaCheckBox->isChecked());
377 }
435 }
378
436
379 void updateSerieSettings()
437 void updateSerieSettings()
380 {
438 {
381 m_series->setPiePosition(m_vPosition->value(), m_hPosition->value());
439 m_series->setPiePosition(m_vPosition->value(), m_hPosition->value());
382 m_series->setPieSize(m_sizeFactor->value());
440 m_series->setPieSize(m_sizeFactor->value());
383 m_series->setPieStartAngle(m_startAngle->value());
441 m_series->setPieStartAngle(m_startAngle->value());
384 m_series->setPieEndAngle(m_endAngle->value());
442 m_series->setPieEndAngle(m_endAngle->value());
385 }
443 }
386
444
387 void updateSliceSettings()
445 void updateSliceSettings()
388 {
446 {
389 if (!m_slice)
447 if (!m_slice)
390 return;
448 return;
391
449
392 m_slice->setValue(m_sliceValue->value());
450 m_slice->setValue(m_sliceValue->value());
393
451
394 m_slice->setSlicePen(m_penTool->pen());
452 m_slice->setSlicePen(m_penTool->pen());
395 m_slice->setSliceBrush(m_brushTool->brush());
453 m_slice->setSliceBrush(m_brushTool->brush());
396
454
397 m_slice->setLabelArmPen(m_labelArmPenTool->pen());
455 m_slice->setLabelArmPen(m_labelArmPenTool->pen());
398 m_slice->setLabelVisible(m_sliceLabelVisible->isChecked());
456 m_slice->setLabelVisible(m_sliceLabelVisible->isChecked());
399 m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value());
457 m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value());
400
458
401 m_slice->setExploded(m_sliceExploded->isChecked());
459 m_slice->setExploded(m_sliceExploded->isChecked());
402 m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value());
460 m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value());
403 }
461 }
404
462
405 void handleSliceClicked(QPieSlice* slice)
463 void handleSliceClicked(QPieSlice* slice)
406 {
464 {
407 m_slice = static_cast<CustomSlice*>(slice);
465 m_slice = static_cast<CustomSlice*>(slice);
408
466
409 // name
467 // name
410 m_sliceName->setText(slice->label());
468 m_sliceName->setText(slice->label());
411
469
412 // value
470 // value
413 m_sliceValue->blockSignals(true);
471 m_sliceValue->blockSignals(true);
414 m_sliceValue->setValue(slice->value());
472 m_sliceValue->setValue(slice->value());
415 m_sliceValue->blockSignals(false);
473 m_sliceValue->blockSignals(false);
416
474
417 // pen
475 // pen
418 m_pen->setText(PenTool::name(m_slice->slicePen()));
476 m_pen->setText(PenTool::name(m_slice->slicePen()));
419 m_penTool->setPen(m_slice->slicePen());
477 m_penTool->setPen(m_slice->slicePen());
420
478
421 // brush
479 // brush
422 m_brush->setText(m_slice->originalBrush().color().name());
480 m_brush->setText(m_slice->originalBrush().color().name());
423 m_brushTool->setBrush(m_slice->originalBrush());
481 m_brushTool->setBrush(m_slice->originalBrush());
424
482
425 // label
483 // label
426 m_labelArmPen->setText(PenTool::name(m_slice->labelArmPen()));
484 m_labelArmPen->setText(PenTool::name(m_slice->labelArmPen()));
427 m_labelArmPenTool->setPen(m_slice->labelArmPen());
485 m_labelArmPenTool->setPen(m_slice->labelArmPen());
428 m_font->setText(slice->labelFont().toString());
486 m_font->setText(slice->labelFont().toString());
429 m_sliceLabelVisible->blockSignals(true);
487 m_sliceLabelVisible->blockSignals(true);
430 m_sliceLabelVisible->setChecked(slice->isLabelVisible());
488 m_sliceLabelVisible->setChecked(slice->isLabelVisible());
431 m_sliceLabelVisible->blockSignals(false);
489 m_sliceLabelVisible->blockSignals(false);
432 m_sliceLabelArmFactor->blockSignals(true);
490 m_sliceLabelArmFactor->blockSignals(true);
433 m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor());
491 m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor());
434 m_sliceLabelArmFactor->blockSignals(false);
492 m_sliceLabelArmFactor->blockSignals(false);
435
493
436 // exploded
494 // exploded
437 m_sliceExploded->blockSignals(true);
495 m_sliceExploded->blockSignals(true);
438 m_sliceExploded->setChecked(slice->isExploded());
496 m_sliceExploded->setChecked(slice->isExploded());
439 m_sliceExploded->blockSignals(false);
497 m_sliceExploded->blockSignals(false);
440 m_sliceExplodedFactor->blockSignals(true);
498 m_sliceExplodedFactor->blockSignals(true);
441 m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor());
499 m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor());
442 m_sliceExplodedFactor->blockSignals(false);
500 m_sliceExplodedFactor->blockSignals(false);
443 }
501 }
444
502
445 void showFontDialog()
503 void showFontDialog()
446 {
504 {
447 if (!m_slice)
505 if (!m_slice)
448 return;
506 return;
449
507
450 QFontDialog dialog(m_slice->labelFont());
508 QFontDialog dialog(m_slice->labelFont());
451 dialog.show();
509 dialog.show();
452 dialog.exec();
510 dialog.exec();
453
511
454 m_slice->setLabelFont(dialog.currentFont());
512 m_slice->setLabelFont(dialog.currentFont());
455 m_font->setText(dialog.currentFont().toString());
513 m_font->setText(dialog.currentFont().toString());
456 }
514 }
457
515
458 private:
516 private:
459 QComboBox *m_themeComboBox;
517 QComboBox *m_themeComboBox;
460 QCheckBox *m_aaCheckBox;
518 QCheckBox *m_aaCheckBox;
461
519
462 QChartView* m_chartView;
520 QChartView* m_chartView;
463 QPieSeries* m_series;
521 QPieSeries* m_series;
464 CustomSlice* m_slice;
522 CustomSlice* m_slice;
465
523
466 QDoubleSpinBox* m_hPosition;
524 QDoubleSpinBox* m_hPosition;
467 QDoubleSpinBox* m_vPosition;
525 QDoubleSpinBox* m_vPosition;
468 QDoubleSpinBox* m_sizeFactor;
526 QDoubleSpinBox* m_sizeFactor;
469 QDoubleSpinBox* m_startAngle;
527 QDoubleSpinBox* m_startAngle;
470 QDoubleSpinBox* m_endAngle;
528 QDoubleSpinBox* m_endAngle;
471
529
472 QLabel* m_sliceName;
530 QLabel* m_sliceName;
473 QDoubleSpinBox* m_sliceValue;
531 QDoubleSpinBox* m_sliceValue;
474 QCheckBox* m_sliceLabelVisible;
532 QCheckBox* m_sliceLabelVisible;
475 QDoubleSpinBox* m_sliceLabelArmFactor;
533 QDoubleSpinBox* m_sliceLabelArmFactor;
476 QCheckBox* m_sliceExploded;
534 QCheckBox* m_sliceExploded;
477 QDoubleSpinBox* m_sliceExplodedFactor;
535 QDoubleSpinBox* m_sliceExplodedFactor;
478 QPushButton *m_brush;
536 QPushButton *m_brush;
479 BrushTool *m_brushTool;
537 BrushTool *m_brushTool;
480 QPushButton *m_pen;
538 QPushButton *m_pen;
481 PenTool *m_penTool;
539 PenTool *m_penTool;
482 QPushButton *m_font;
540 QPushButton *m_font;
483 QPushButton *m_labelArmPen;
541 QPushButton *m_labelArmPen;
484 PenTool *m_labelArmPenTool;
542 PenTool *m_labelArmPenTool;
485 };
543 };
486
544
487 int main(int argc, char *argv[])
545 int main(int argc, char *argv[])
488 {
546 {
489 QApplication a(argc, argv);
547 QApplication a(argc, argv);
490
548
491 QMainWindow window;
549 QMainWindow window;
492
550
493 MainWidget* widget = new MainWidget();
551 MainWidget* widget = new MainWidget();
494
552
495 window.setCentralWidget(widget);
553 window.setCentralWidget(widget);
496 window.resize(900, 600);
554 window.resize(900, 600);
497 window.show();
555 window.show();
498
556
499 return a.exec();
557 return a.exec();
500 }
558 }
501
559
502 #include "main.moc"
560 #include "main.moc"
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