##// END OF EJS Templates
Fix setting custom color to pie. Now the pie knows if the color is set by the user.
Jani Honkonen -
r691:02b456949de5
parent child
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@@ -206,20 +206,30 void ChartTheme::decorate(QScatterSeries* series, int index,bool force)
206
206
207 void ChartTheme::decorate(QPieSeries* series, int index, bool force)
207 void ChartTheme::decorate(QPieSeries* series, int index, bool force)
208 {
208 {
209 QPen pen;
210 QBrush brush;
211
212 for (int i(0); i < series->slices().count(); i++) {
209 for (int i(0); i < series->slices().count(); i++) {
213 if (pen == series->slices().at(i)->slicePen() || force) {
210
214 QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
211 QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0);
215 series->slices().at(i)->setSlicePen(penColor);
216 }
217
212
218 // Get color for a slice from a gradient linearly, beginning from the start of the gradient
213 // Get color for a slice from a gradient linearly, beginning from the start of the gradient
219 qreal pos = (qreal) (i + 1) / (qreal) series->count();
214 qreal pos = (qreal) (i + 1) / (qreal) series->count();
220 if (brush == series->slices().at(i)->sliceBrush() || force) {
221 QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
215 QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
222 series->slices().at(i)->setSliceBrush(brushColor);
216
217 QPieSlice::DataPtr s = series->slices().at(i)->data_ptr();
218 PieSliceData data = s->m_data;
219
220 if (data.m_slicePen.isThemed() || force) {
221 data.m_slicePen = penColor;
222 data.m_slicePen.setThemed(true);
223 }
224
225 if (data.m_sliceBrush.isThemed() || force) {
226 data.m_sliceBrush = brushColor;
227 data.m_sliceBrush.setThemed(true);
228 }
229
230 if (s->m_data != data) {
231 s->m_data = data;
232 emit s->changed();
223 }
233 }
224 }
234 }
225 }
235 }
@@ -51,7 +51,7 void PieChartItem::handleSlicesAdded(QList<QPieSlice*> slices)
51 {
51 {
52 bool isEmpty = m_slices.isEmpty();
52 bool isEmpty = m_slices.isEmpty();
53
53
54 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series));
54 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false);
55
55
56 foreach (QPieSlice *s, slices) {
56 foreach (QPieSlice *s, slices) {
57 PieSliceItem* item = new PieSliceItem(this);
57 PieSliceItem* item = new PieSliceItem(this);
@@ -72,7 +72,7 void PieChartItem::handleSlicesAdded(QList<QPieSlice*> slices)
72
72
73 void PieChartItem::handleSlicesRemoved(QList<QPieSlice*> slices)
73 void PieChartItem::handleSlicesRemoved(QList<QPieSlice*> slices)
74 {
74 {
75 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series));
75 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false);
76
76
77 foreach (QPieSlice *s, slices) {
77 foreach (QPieSlice *s, slices) {
78 if (animator())
78 if (animator())
@@ -130,7 +130,6 PieSliceData PieChartItem::sliceData(QPieSlice *slice)
130 PieSliceData sliceData = slice->data_ptr()->m_data;
130 PieSliceData sliceData = slice->data_ptr()->m_data;
131 sliceData.m_center = PieSliceItem::sliceCenter(m_pieCenter, m_pieRadius, slice);
131 sliceData.m_center = PieSliceItem::sliceCenter(m_pieCenter, m_pieRadius, slice);
132 sliceData.m_radius = m_pieRadius;
132 sliceData.m_radius = m_pieRadius;
133 sliceData.m_angleSpan = slice->endAngle() - slice->startAngle();
134 return sliceData;
133 return sliceData;
135 }
134 }
136
135
@@ -4,37 +4,99
4 #include <qchartglobal.h>
4 #include <qchartglobal.h>
5 #include <QPen>
5 #include <QPen>
6 #include <QBrush>
6 #include <QBrush>
7 #include <QDebug>
7
8
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9
10
11 template <class T>
12 class Themed : public T
13 {
14 public:
15 Themed():m_isThemed(true) {}
16
17 inline T &operator=(const T &other) { return T::operator =(other); }
18
19 inline bool operator!=(const T &other) { return T::operator !=(other); }
20 inline bool operator!=(const Themed &other)
21 {
22 if (T::operator !=(other))
23 return true;
24
25 if (m_isThemed != other.m_isThemed)
26 return true;
27
28 return false;
29 }
30
31 inline void setThemed(bool state) { m_isThemed = state; }
32 inline bool isThemed() const { return m_isThemed; }
33
34 private:
35 bool m_isThemed;
36 };
37
10 class PieSliceData
38 class PieSliceData
11 {
39 {
12 public:
40 public:
13 PieSliceData()
41 PieSliceData()
14 {
42 {
15 m_value = 0;
43 m_value = 0;
16 m_percentage = 0;
44
17 m_startAngle = 0;
18 m_angleSpan = 0;
19 m_isExploded = false;
45 m_isExploded = false;
20 m_explodeDistanceFactor = 0.15;
46 m_explodeDistanceFactor = 0.15;
21 m_labelVisible = false;
47
48 m_isLabelVisible = false;
22 m_labelArmLengthFactor = 0.15;
49 m_labelArmLengthFactor = 0.15;
50
51 m_percentage = 0;
52 m_radius = 0;
53 m_startAngle = 0;
54 m_angleSpan = 0;
55 }
56
57 bool operator!=(const PieSliceData &other)
58 {
59 if (m_value != other.m_value)
60 return true;
61
62 if (m_slicePen != other.m_slicePen ||
63 m_sliceBrush != other.m_sliceBrush)
64 return true;
65
66 if (m_isExploded != other.m_isExploded ||
67 m_explodeDistanceFactor != other.m_explodeDistanceFactor)
68 return true;
69
70 if (m_isLabelVisible != other.m_isLabelVisible ||
71 m_labelText != other.m_labelText ||
72 m_labelFont != other.m_labelFont ||
73 m_labelArmLengthFactor != other.m_labelArmLengthFactor ||
74 m_labelArmPen != other.m_labelArmPen)
75 return true;
76
77 if (m_percentage != other.m_percentage ||
78 m_center != other.m_center ||
79 m_radius != other.m_radius ||
80 m_startAngle != other.m_startAngle ||
81 m_angleSpan != other.m_angleSpan)
82 return true;
83
84 return false;
23 }
85 }
24
86
25 qreal m_value;
87 qreal m_value;
26
88
27 QPen m_slicePen;
89 Themed<QPen> m_slicePen;
28 QBrush m_sliceBrush;
90 Themed<QBrush> m_sliceBrush;
29
91
30 bool m_isExploded;
92 bool m_isExploded;
31 qreal m_explodeDistanceFactor;
93 qreal m_explodeDistanceFactor;
32
94
33 bool m_labelVisible;
95 bool m_isLabelVisible;
34 QString m_labelText;
96 QString m_labelText;
35 QFont m_labelFont;
97 Themed<QFont> m_labelFont;
36 qreal m_labelArmLengthFactor;
98 qreal m_labelArmLengthFactor;
37 QPen m_labelArmPen;
99 Themed<QPen> m_labelArmPen;
38
100
39 qreal m_percentage;
101 qreal m_percentage;
40 QPointF m_center;
102 QPointF m_center;
@@ -55,7 +55,7 void PieSliceItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* /*op
55 painter->drawPath(m_slicePath);
55 painter->drawPath(m_slicePath);
56 painter->restore();
56 painter->restore();
57
57
58 if (m_data.m_labelVisible) {
58 if (m_data.m_isLabelVisible) {
59 painter->save();
59 painter->save();
60 painter->setPen(m_data.m_labelArmPen);
60 painter->setPen(m_data.m_labelArmPen);
61 painter->drawPath(m_labelArmPath);
61 painter->drawPath(m_labelArmPath);
@@ -93,7 +93,7 QString QPieSlice::label() const
93 bool QPieSlice::isLabelVisible() const
93 bool QPieSlice::isLabelVisible() const
94 {
94 {
95 Q_D(const QPieSlice);
95 Q_D(const QPieSlice);
96 return d->m_data.m_labelVisible;
96 return d->m_data.m_isLabelVisible;
97 }
97 }
98
98
99 /*!
99 /*!
@@ -202,7 +202,7 QFont QPieSlice::labelFont() const
202 }
202 }
203
203
204 /*!
204 /*!
205 Gets the label arm lenght factor.
205 Gets the label arm length factor.
206
206
207 The factor is relative to pie radius. For example:
207 The factor is relative to pie radius. For example:
208 1.0 means the length is the same as the radius.
208 1.0 means the length is the same as the radius.
@@ -288,8 +288,8 void QPieSlice::setLabel(QString label)
288 void QPieSlice::setLabelVisible(bool visible)
288 void QPieSlice::setLabelVisible(bool visible)
289 {
289 {
290 Q_D(QPieSlice);
290 Q_D(QPieSlice);
291 if (d->m_data.m_labelVisible != visible) {
291 if (d->m_data.m_isLabelVisible != visible) {
292 d->m_data.m_labelVisible = visible;
292 d->m_data.m_isLabelVisible = visible;
293 emit changed();
293 emit changed();
294 }
294 }
295 }
295 }
@@ -337,6 +337,7 void QPieSlice::setSlicePen(const QPen &pen)
337 Q_D(QPieSlice);
337 Q_D(QPieSlice);
338 if (d->m_data.m_slicePen != pen) {
338 if (d->m_data.m_slicePen != pen) {
339 d->m_data.m_slicePen = pen;
339 d->m_data.m_slicePen = pen;
340 d->m_data.m_slicePen.setThemed(false);
340 emit changed();
341 emit changed();
341 }
342 }
342 }
343 }
@@ -351,6 +352,7 void QPieSlice::setSliceBrush(const QBrush &brush)
351 Q_D(QPieSlice);
352 Q_D(QPieSlice);
352 if (d->m_data.m_sliceBrush != brush) {
353 if (d->m_data.m_sliceBrush != brush) {
353 d->m_data.m_sliceBrush = brush;
354 d->m_data.m_sliceBrush = brush;
355 d->m_data.m_sliceBrush.setThemed(false);
354 emit changed();
356 emit changed();
355 }
357 }
356 }
358 }
@@ -365,6 +367,7 void QPieSlice::setLabelArmPen(const QPen &pen)
365 Q_D(QPieSlice);
367 Q_D(QPieSlice);
366 if (d->m_data.m_labelArmPen != pen) {
368 if (d->m_data.m_labelArmPen != pen) {
367 d->m_data.m_labelArmPen = pen;
369 d->m_data.m_labelArmPen = pen;
370 d->m_data.m_labelArmPen.setThemed(false);
368 emit changed();
371 emit changed();
369 }
372 }
370 }
373 }
@@ -379,12 +382,13 void QPieSlice::setLabelFont(const QFont &font)
379 Q_D(QPieSlice);
382 Q_D(QPieSlice);
380 if (d->m_data.m_labelFont != font) {
383 if (d->m_data.m_labelFont != font) {
381 d->m_data.m_labelFont = font;
384 d->m_data.m_labelFont = font;
385 d->m_data.m_labelFont.setThemed(false);
382 emit changed();
386 emit changed();
383 }
387 }
384 }
388 }
385
389
386 /*!
390 /*!
387 Sets the label arm lenght \a factor.
391 Sets the label arm length \a factor.
388
392
389 The factor is relative to pie radius. For example:
393 The factor is relative to pie radius. For example:
390 1.0 means the length is the same as the radius.
394 1.0 means the length is the same as the radius.
@@ -26,6 +26,7 Q_SIGNALS:
26
26
27 public:
27 public:
28 friend class QPieSeriesPrivate;
28 friend class QPieSeriesPrivate;
29 friend class ChartTheme;
29 QPieSlice * const q_ptr;
30 QPieSlice * const q_ptr;
30 PieSliceData m_data;
31 PieSliceData m_data;
31 };
32 };
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