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Refactor themes...
Michal Klocek -
r143:a0c24bcedc00
parent child
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@@ -0,0 +1,20
1 #include "charttheme_p.h"
2
3 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4
5 class ChartThemeGrayscale: public ChartTheme
6 {
7 public:
8 ChartThemeGrayscale()
9 {
10 m_seriesColor.append(QRgb(0xFF869299));
11 m_seriesColor.append(QRgb(0xFFA5BDCC));
12 m_seriesColor.append(QRgb(0xFFE8FFFC));
13 m_seriesColor.append(QRgb(0xFFCCC2C2));
14
15 m_gradientStartColor = QColor(QRgb(0xffffffff));
16 m_gradientEndColor = QColor(QRgb(0xffafafaf));
17 }
18 };
19
20 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,20
1 #include "charttheme_p.h"
2
3 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4
5 class ChartThemeIcy: public ChartTheme
6 {
7 public:
8 ChartThemeIcy()
9 {
10 m_seriesColor.append(QRgb(0xFF0D2673));
11 m_seriesColor.append(QRgb(0xFF2685BF));
12 m_seriesColor.append(QRgb(0xFF3DADD9));
13 m_seriesColor.append(QRgb(0xFF62C3D9));
14
15 m_gradientStartColor = QColor(QRgb(0xffBDE3F2));
16 m_gradientEndColor = QColor(QRgb(0xffafafaf));
17 }
18 };
19
20 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,20
1 #include "charttheme_p.h"
2
3 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4
5 class ChartThemeScientific: public ChartTheme
6 {
7 public:
8 ChartThemeScientific()
9 {
10 m_seriesColor.append(QRgb(0xFF000000));
11 m_seriesColor.append(QRgb(0xFFFFAD00));
12 m_seriesColor.append(QRgb(0xFF596A75));
13 m_seriesColor.append(QRgb(0xFF474747));
14
15 m_gradientStartColor = QColor(QRgb(0xffafafaf));
16 m_gradientEndColor = QColor(QRgb(0xffafafaf));
17 }
18 };
19
20 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,21
1 #include "charttheme_p.h"
2
3 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4
5 class ChartThemeVanilla: public ChartTheme
6 {
7 public:
8 ChartThemeVanilla()
9 {
10 m_seriesColor.append(QColor(217, 197, 116));
11 m_seriesColor.append(QColor(214, 168, 150));
12 m_seriesColor.append(QColor(160, 160, 113));
13 m_seriesColor.append(QColor(210, 210, 52));
14 m_seriesColor.append(QColor(136, 114, 58));
15
16 m_gradientStartColor = QColor(QRgb(0xff9d844d));
17 m_gradientEndColor = QColor(QRgb(0xffafafaf));
18 }
19 };
20
21 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -2,6 +2,7
2 #include "qchartaxis.h"
2 #include "qchartaxis.h"
3 #include "chartpresenter_p.h"
3 #include "chartpresenter_p.h"
4 #include "chartdataset_p.h"
4 #include "chartdataset_p.h"
5 #include "charttheme_p.h"
5 //series
6 //series
6 #include "barchartseries.h"
7 #include "barchartseries.h"
7 #include "stackedbarchartseries.h"
8 #include "stackedbarchartseries.h"
@@ -25,10 +26,12 QTCOMMERCIALCHART_BEGIN_NAMESPACE
25 ChartPresenter::ChartPresenter(QChart* chart,ChartDataSet* dataset):QObject(chart),
26 ChartPresenter::ChartPresenter(QChart* chart,ChartDataSet* dataset):QObject(chart),
26 m_chart(chart),
27 m_chart(chart),
27 m_dataset(dataset),
28 m_dataset(dataset),
29 m_chartTheme(0),
28 m_domainIndex(0),
30 m_domainIndex(0),
29 m_marginSize(0),
31 m_marginSize(0),
30 m_rect(QRectF(QPoint(0,0),m_chart->size()))
32 m_rect(QRectF(QPoint(0,0),m_chart->size()))
31 {
33 {
34 setTheme(QChart::ChartThemeDefault);
32 createConnections();
35 createConnections();
33 createDeafultAxis();
36 createDeafultAxis();
34 }
37 }
@@ -82,7 +85,7 void ChartPresenter::handleSeriesAdded(QChartSeries* series)
82 case QChartSeries::SeriesTypeLine: {
85 case QChartSeries::SeriesTypeLine: {
83 QXYChartSeries* lineSeries = static_cast<QXYChartSeries*>(series);
86 QXYChartSeries* lineSeries = static_cast<QXYChartSeries*>(series);
84 XYLineChartItem* item = new LineChartAnimationItem(this,lineSeries,m_chart);
87 XYLineChartItem* item = new LineChartAnimationItem(this,lineSeries,m_chart);
85 item->setPen(lineSeries->pen());
88 m_chartTheme->decorate(item,lineSeries,m_chartItems.count());
86 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
89 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
87 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
90 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
88 QObject::connect(lineSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
91 QObject::connect(lineSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
@@ -93,14 +96,7 void ChartPresenter::handleSeriesAdded(QChartSeries* series)
93 case QChartSeries::SeriesTypeBar: {
96 case QChartSeries::SeriesTypeBar: {
94 BarChartSeries* barSeries = static_cast<BarChartSeries*>(series);
97 BarChartSeries* barSeries = static_cast<BarChartSeries*>(series);
95 BarGroup* item = new BarGroup(*barSeries,m_chart);
98 BarGroup* item = new BarGroup(*barSeries,m_chart);
96
99 m_chartTheme->decorate(item,barSeries,m_chartItems.count());
97 // Add some fugly colors for 5 fist series...
98 item->addColor(QColor(255,0,0,128));
99 item->addColor(QColor(255,255,0,128));
100 item->addColor(QColor(0,255,0,128));
101 item->addColor(QColor(0,0,255,128));
102 item->addColor(QColor(255,128,0,128));
103
104 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
100 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
105 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
101 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
106 QObject::connect(barSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
102 QObject::connect(barSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
@@ -113,13 +109,7 void ChartPresenter::handleSeriesAdded(QChartSeries* series)
113
109
114 StackedBarChartSeries* stackedBarSeries = static_cast<StackedBarChartSeries*>(series);
110 StackedBarChartSeries* stackedBarSeries = static_cast<StackedBarChartSeries*>(series);
115 StackedBarGroup* item = new StackedBarGroup(*stackedBarSeries,m_chart);
111 StackedBarGroup* item = new StackedBarGroup(*stackedBarSeries,m_chart);
116
112 m_chartTheme->decorate(item,stackedBarSeries,m_chartItems.count());
117 // Add some fugly colors for 5 fist series...
118 item->addColor(QColor(255,0,0,128));
119 item->addColor(QColor(255,255,0,128));
120 item->addColor(QColor(0,255,0,128));
121 item->addColor(QColor(0,0,255,128));
122 item->addColor(QColor(255,128,0,128));
123 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
113 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
124 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
114 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
125 QObject::connect(stackedBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
115 QObject::connect(stackedBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
@@ -131,13 +121,7 void ChartPresenter::handleSeriesAdded(QChartSeries* series)
131
121
132 PercentBarChartSeries* percentBarSeries = static_cast<PercentBarChartSeries*>(series);
122 PercentBarChartSeries* percentBarSeries = static_cast<PercentBarChartSeries*>(series);
133 PercentBarGroup* item = new PercentBarGroup(*percentBarSeries,m_chart);
123 PercentBarGroup* item = new PercentBarGroup(*percentBarSeries,m_chart);
134
124 m_chartTheme->decorate(item,percentBarSeries ,m_chartItems.count());
135 // Add some fugly colors for 5 fist series...
136 item->addColor(QColor(255,0,0,128));
137 item->addColor(QColor(255,255,0,128));
138 item->addColor(QColor(0,255,0,128));
139 item->addColor(QColor(0,0,255,128));
140 item->addColor(QColor(255,128,0,128));
141 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
125 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
142 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
126 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
143 QObject::connect(percentBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
127 QObject::connect(percentBarSeries,SIGNAL(changed(int)),item,SLOT(handleModelChanged(int)));
@@ -219,6 +203,29 void ChartPresenter::zoomReset()
219 m_dataset->clearDomains();
203 m_dataset->clearDomains();
220 }
204 }
221
205
206 void ChartPresenter::setTheme(QChart::ChartThemeId theme)
207 {
208 delete m_chartTheme;
209
210 m_chartTheme = ChartTheme::createTheme(theme);
211
212 m_chartTheme->decorate(m_chart);
213 QMapIterator<QChartSeries*,ChartItem*> i(m_chartItems);
214
215 int index=0;
216 while (i.hasNext()) {
217 i.next();
218 index++;
219 m_chartTheme->decorate(i.value(),i.key(),index);
220 }
221 }
222
223
224 QChart::ChartThemeId ChartPresenter::theme()
225 {
226 return (QChart::ChartThemeId) 0;
227 }
228
222 /*
229 /*
223 void ChartPresenter::setAxisX(const QChartAxis& axis)
230 void ChartPresenter::setAxisX(const QChartAxis& axis)
224 {
231 {
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@@ -2,6 +2,7
2 #define CHARTPRESENTER_H_
2 #define CHARTPRESENTER_H_
3
3
4 #include "qchartglobal.h"
4 #include "qchartglobal.h"
5 #include "qchart.h" //becouse of QChart::ChartThemeId //TODO
5 #include <QRectF>
6 #include <QRectF>
6
7
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
@@ -9,9 +10,10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 class ChartItem;
10 class ChartItem;
10 class QChartSeries;
11 class QChartSeries;
11 class ChartDataSet;
12 class ChartDataSet;
12 class QChart;
13 //class QChart;
13 class Domain;
14 class Domain;
14 class AxisItem;
15 class AxisItem;
16 class ChartTheme;
15
17
16 class ChartPresenter: public QObject
18 class ChartPresenter: public QObject
17 {
19 {
@@ -35,6 +37,9 public:
35 void zoomOut();
37 void zoomOut();
36 void zoomReset();
38 void zoomReset();
37
39
40 void setTheme(QChart::ChartThemeId theme);
41 QChart::ChartThemeId theme();
42
38 private:
43 private:
39 void createConnections();
44 void createConnections();
40 void createDeafultAxis();
45 void createDeafultAxis();
@@ -55,9 +60,11 private:
55 ChartDataSet* m_dataset;
60 ChartDataSet* m_dataset;
56 QVector<Domain> m_domains;
61 QVector<Domain> m_domains;
57 QList<AxisItem*> m_axis;
62 QList<AxisItem*> m_axis;
63 ChartTheme *m_chartTheme;
58 int m_domainIndex;
64 int m_domainIndex;
59 int m_marginSize;
65 int m_marginSize;
60 QRectF m_rect;
66 QRectF m_rect;
67
61 };
68 };
62
69
63 QTCOMMERCIALCHART_END_NAMESPACE
70 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -1,64 +1,29
1 #include "charttheme_p.h"
1 #include "charttheme_p.h"
2 #include "qchart.h"
2 #include "qchart.h"
3
3
4 QTCOMMERCIALCHART_BEGIN_NAMESPACE
5
6 void ChartThemeData::setTheme(int theme)
7 {
8 m_seriesThemes.clear();
9 m_seriesIndex = 0;
10 m_currentTheme = theme;
11
4
12 switch (theme) {
5 //series
13 case QChart::ChartThemeDefault:
6 #include "barchartseries.h"
14 // line: solid, dashed, dotted
7 #include "stackedbarchartseries.h"
15 // line width: 1
8 #include "percentbarchartseries.h"
16 // line color (and opacity)
9 #include "qxychartseries.h"
17 // line shadow (on/off)
10 //items
18 // marker shape: "x", "o", "."
11 #include "axisitem_p.h"
19 // TODO: define the default theme based on the OS
12 #include "bargroup.h"
20 m_seriesThemes.append(SeriesTheme(QRgb(0xff000000), 2));
13 #include "stackedbargroup.h"
21 m_seriesThemes.append(SeriesTheme(QRgb(0xff707070), 2));
14 #include "xylinechartitem_p.h"
22 m_gradientStartColor = QColor(QRgb(0xffffffff));
15 #include "percentbargroup.h"
23 m_gradientEndColor = QColor(QRgb(0xffafafaf));
24 break;
25 case QChart::ChartThemeVanilla:
26 m_seriesThemes.append(SeriesTheme(QColor(217, 197, 116), 6));
27 m_seriesThemes.append(SeriesTheme(QColor(214, 168, 150), 4));
28 m_seriesThemes.append(SeriesTheme(QColor(160, 160, 113), 6));
29 m_seriesThemes.append(SeriesTheme(QColor(210, 210, 52), 4));
30 m_seriesThemes.append(SeriesTheme(QColor(136, 114, 58), 6));
31
16
32 m_gradientStartColor = QColor(QRgb(0xff9d844d));
17 //themes
33 m_gradientEndColor = QColor(QRgb(0xffafafaf));
18 #include "chartthemevanilla_p.h"
34 break;
19 #include "chartthemeicy_p.h"
35 case QChart::ChartThemeIcy:
20 #include "chartthemegrayscale_p.h"
36 m_seriesThemes.append(SeriesTheme(QRgb(0xFF0D2673), 2));
21 #include "chartthemescientific_p.h"
37 m_seriesThemes.append(SeriesTheme(QRgb(0xFF2685BF), 2));
38 m_seriesThemes.append(SeriesTheme(QRgb(0xFF3DADD9), 3));
39 m_seriesThemes.append(SeriesTheme(QRgb(0xFF62C3D9), 2));
40
22
41 m_gradientStartColor = QColor(QRgb(0xffBDE3F2));
42 m_gradientEndColor = QColor(QRgb(0xffafafaf));
43 break;
44 case QChart::ChartThemeGrayscale:
45 m_seriesThemes.append(SeriesTheme(QRgb(0xFF869299), 2));
46 m_seriesThemes.append(SeriesTheme(QRgb(0xFFA5BDCC), 2));
47 m_seriesThemes.append(SeriesTheme(QRgb(0xFFE8FFFC), 3));
48 m_seriesThemes.append(SeriesTheme(QRgb(0xFFCCC2C2), 2));
49
23
50 m_gradientStartColor = QColor(QRgb(0xffffffff));
24 QTCOMMERCIALCHART_BEGIN_NAMESPACE
51 m_gradientEndColor = QColor(QRgb(0xffafafaf));
52 break;
53 case QChart::ChartThemeScientific:
54 m_seriesThemes.append(SeriesTheme(QRgb(0xFF000000), 3));
55 m_seriesThemes.append(SeriesTheme(QRgb(0xFFFFAD00), 2));
56 m_seriesThemes.append(SeriesTheme(QRgb(0xFF596A75), 2));
57 m_seriesThemes.append(SeriesTheme(QRgb(0xFF474747), 2));
58
25
59 m_gradientStartColor = QColor(QRgb(0xffafafaf));
26 /* TODO
60 m_gradientEndColor = QColor(QRgb(0xffafafaf));
61 break;
62 case QChart::ChartThemeUnnamed1:
27 case QChart::ChartThemeUnnamed1:
63 m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff3fa9f5)), 2));
28 m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff3fa9f5)), 2));
64 m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff7AC943)), 2));
29 m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff7AC943)), 2));
@@ -68,45 +33,110 void ChartThemeData::setTheme(int theme)
68
33
69 m_gradientStartColor = QColor(QRgb(0xfff3dc9e));
34 m_gradientStartColor = QColor(QRgb(0xfff3dc9e));
70 m_gradientEndColor = QColor(QRgb(0xffafafaf));
35 m_gradientEndColor = QColor(QRgb(0xffafafaf));
36 */
37
38 ChartTheme::ChartTheme()
39 {
40 m_seriesColor.append(QRgb(0xff000000));
41 m_seriesColor.append(QRgb(0xff707070));
42 m_gradientStartColor = QColor(QRgb(0xffffffff));
43 m_gradientEndColor = QColor(QRgb(0xffafafaf));
44 }
45
46
47 ChartTheme* ChartTheme::createTheme(QChart::ChartThemeId theme)
48 {
49 switch(theme) {
50 case QChart::ChartThemeDefault:
51 return new ChartTheme();
52 case QChart::ChartThemeVanilla:
53 return new ChartThemeVanilla();
54 case QChart::ChartThemeIcy:
55 return new ChartThemeIcy();
56 case QChart::ChartThemeGrayscale:
57 return new ChartThemeGrayscale();
58 case QChart::ChartThemeScientific:
59 return new ChartThemeScientific();
60 }
61 }
62
63 void ChartTheme::decorate(QChart* chart)
64 {
65 QLinearGradient backgroundGradient;
66 backgroundGradient.setColorAt(0.0, m_gradientStartColor);
67 backgroundGradient.setColorAt(1.0, m_gradientEndColor);
68 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
69 chart->setChartBackgroundBrush(backgroundGradient);
70 }
71 //TODO helper to by removed later
72 void ChartTheme::decorate(ChartItem* item, QChartSeries* series,int count)
73 {
74 switch(series->type())
75 {
76 case QChartSeries::SeriesTypeLine: {
77 QXYChartSeries* s = static_cast<QXYChartSeries*>(series);
78 XYLineChartItem* i = static_cast<XYLineChartItem*>(item);
79 decorate(i,s,count);
80 break;
81 }
82 case QChartSeries::SeriesTypeBar: {
83 BarChartSeries* b = static_cast<BarChartSeries*>(series);
84 BarGroup* i = static_cast<BarGroup*>(item);
85 decorate(i,b,count);
86 break;
87 }
88 case QChartSeries::SeriesTypeStackedBar: {
89 StackedBarChartSeries* s = static_cast<StackedBarChartSeries*>(series);
90 StackedBarGroup* i = static_cast<StackedBarGroup*>(item);
91 decorate(i,s,count);
92 break;
93 }
94 case QChartSeries::SeriesTypePercentBar: {
95 PercentBarChartSeries* s = static_cast<PercentBarChartSeries*>(series);
96 PercentBarGroup* i = static_cast<PercentBarGroup*>(item);
97 decorate(i,s,count);
71 break;
98 break;
99 }
72 default:
100 default:
73 Q_ASSERT(false);
101 qDebug()<<"Wrong item to be decorated by theme";
74 break;
102 break;
75 }
103 }
104
76 }
105 }
77
106
78 ChartTheme::ChartTheme(QObject *parent) :
107 void ChartTheme::decorate(XYLineChartItem* item, QXYChartSeries* series,int count)
79 QObject(parent),
80 d(new ChartThemeData())
81 {
108 {
82 d->m_currentTheme = QChart::ChartThemeInvalid;
109 item->setPen(series->pen());
83 d->m_seriesIndex = 0;
84 }
110 }
85
111
86 void ChartTheme::setTheme(int theme)
112 void ChartTheme::decorate(BarGroup* item, BarChartSeries* series,int count)
87 {
113 {
88 if (theme != d->m_currentTheme) {
114 item->addColor(QColor(255,0,0,128));
89 d->setTheme(theme);
115 item->addColor(QColor(255,255,0,128));
90 foreach (ChartThemeObserver *o, d->m_observers)
116 item->addColor(QColor(0,255,0,128));
91 o->themeChanged(this);
117 item->addColor(QColor(0,0,255,128));
92 }
118 item->addColor(QColor(255,128,0,128));
93 }
119 }
94
120
95 SeriesTheme ChartTheme::themeForSeries()
121 void ChartTheme::decorate(StackedBarGroup* item, StackedBarChartSeries* series,int count)
96 {
122 {
97 if (d->m_seriesThemes.count() == 0) {
123 // Add some fugly colors for 5 fist series...
98 return SeriesTheme();
124 item->addColor(QColor(255,0,0,128));
99 } else {
125 item->addColor(QColor(255,255,0,128));
100 // Get the next available theme for the series; if no more themes available start over
126 item->addColor(QColor(0,255,0,128));
101 // beginning from the first theme in the list
127 item->addColor(QColor(0,0,255,128));
102 SeriesTheme nextTheme =
128 item->addColor(QColor(255,128,0,128));
103 d->m_seriesThemes[d->m_seriesIndex % d->m_seriesThemes.count()];
104 d->m_seriesIndex++;
105 return nextTheme;
106 }
107 }
129 }
108
130
131 void ChartTheme::decorate(PercentBarGroup* item, PercentBarChartSeries* series,int count)
132 {
133 // Add some fugly colors for 5 fist series...
134 item->addColor(QColor(255,0,0,128));
135 item->addColor(QColor(255,255,0,128));
136 item->addColor(QColor(0,255,0,128));
137 item->addColor(QColor(0,0,255,128));
138 item->addColor(QColor(255,128,0,128));
139 }
109
140
110 #include "moc_charttheme_p.cpp"
111
141
112 QTCOMMERCIALCHART_END_NAMESPACE
142 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -2,81 +2,40
2 #define CHARTTHEME_H
2 #define CHARTTHEME_H
3
3
4 #include "qchartglobal.h"
4 #include "qchartglobal.h"
5 #include <QObject>
5 #include "qchart.h"
6 #include <QSharedData>
7 #include <QColor>
6 #include <QColor>
8 #include <QLinearGradient>
9 #include <QPen>
10
7
11 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
12
9
13 class ChartTheme;
10 class ChartItem;
14
11 class QChartSeries;
15 class ChartThemeObserver
12 class XYLineChartItem;
16 {
13 class QXYChartSeries;
17 public:
14 class BarGroup;
18 virtual void themeChanged(ChartTheme *theme) = 0;
15 class BarChartSeries;
19 };
16 class StackedBarGroup;
20
17 class StackedBarChartSeries;
21 /*!
18 class PercentBarChartSeries;
22 * The theme specific settings for the appearance of a series. TODO: These can be overridden by setting
19 class PercentBarGroup;
23 * custom settings to a QChartSeries object.
20
24 */
21 class ChartTheme
25 struct SeriesTheme {
26 public:
27 SeriesTheme() :
28 linePen(QPen()),
29 markerPen(QPen()) {}
30 SeriesTheme(QColor lineColor, qreal lineWidth/*, QPen marker*/) :
31 linePen(QPen(QBrush(lineColor), lineWidth)),
32 markerPen(linePen) {}
33
34 //const QBrush & brush, qreal width, Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap, Qt::PenJoinStyle join = Qt::BevelJo
35 // TODO:
36 //QColor lineColor;
37 QPen linePen;
38 //QBrush lineBrush;
39 QPen markerPen;
40 //QBrush markerBrush;
41 };
42
43 /*!
44 * Explicitly shared data class for the themes.
45 */
46 class ChartThemeData : public QSharedData
47 {
22 {
23 protected:
24 explicit ChartTheme();
48 public:
25 public:
49 ChartThemeData() : m_currentTheme(0) {}
26 static ChartTheme* createTheme(QChart::ChartThemeId theme);
50 ~ChartThemeData() {}
27 void decorate(QChart* chart);
51
28 void decorate(ChartItem* item, QChartSeries* series,int count);
52 public:
29 void decorate(XYLineChartItem* item, QXYChartSeries*, int count);
53 void setTheme(int theme);
30 void decorate(BarGroup* item, BarChartSeries* series,int count);
54
31 void decorate(StackedBarGroup* item, StackedBarChartSeries* series,int count);
55 public:
32 void decorate(PercentBarGroup* item, PercentBarChartSeries* series,int count);
56 int m_currentTheme;
33
57 QList<ChartThemeObserver *> m_observers;
34 protected:
58 QColor m_gradientStartColor;
35 QColor m_gradientStartColor;
59 QColor m_gradientEndColor;
36 QColor m_gradientEndColor;
60 QList<SeriesTheme> m_seriesThemes;
37 QList<QColor> m_seriesColor;
61 int m_seriesIndex;
62 };
63
38
64 class ChartTheme : public QObject
65 {
66 Q_OBJECT
67 public:
68 explicit ChartTheme(QObject *parent = 0);
69 explicit ChartTheme(const ChartTheme &other, QObject *parent = 0) : QObject(parent), d(other.d) {}
70 void operator =(const ChartTheme &other) { d = other.d; }
71
72 void setTheme(int theme);
73 SeriesTheme themeForSeries();
74 void addObserver(ChartThemeObserver *o) { d->m_observers << o; }
75
76 public:
77 // All the graphical elements of a QChart share the same theme settings
78 // so let's use explicitly shared data
79 QExplicitlySharedDataPointer<ChartThemeData> d;
80 };
39 };
81
40
82 QTCOMMERCIALCHART_END_NAMESPACE
41 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -58,6 +58,7 void PieSlice::paint(QPainter* painter, const QStyleOptionGraphicsItem* /*option
58 QPieSlice data = (static_cast<PiePresentation*>(parentItem()))->m_pieSeries->slice(m_seriesIndex);
58 QPieSlice data = (static_cast<PiePresentation*>(parentItem()))->m_pieSeries->slice(m_seriesIndex);
59 painter->setBrush(data.m_color);
59 painter->setBrush(data.m_color);
60
60
61
61 //painter->setBrush(m_theme.linePen.color());
62 //painter->setBrush(m_theme.linePen.color());
62
63
63 // From Qt docs:
64 // From Qt docs:
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@@ -27,6 +27,7 private:
27 int m_seriesIndex;
27 int m_seriesIndex;
28 qreal m_startAngle;
28 qreal m_startAngle;
29 qreal m_span;
29 qreal m_span;
30 QRectF m_rect;
30 //SeriesTheme m_theme;
31 //SeriesTheme m_theme;
31 };
32 };
32
33
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@@ -17,7 +17,6
17 #include "percentbarchartseries.h"
17 #include "percentbarchartseries.h"
18 #include "qxychartseries.h"
18 #include "qxychartseries.h"
19
19
20
21 #include <QGraphicsScene>
20 #include <QGraphicsScene>
22 #include <QGraphicsSceneResizeEvent>
21 #include <QGraphicsSceneResizeEvent>
23 #include <QDebug>
22 #include <QDebug>
@@ -27,17 +26,9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
27 QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags),
26 QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags),
28 m_backgroundItem(0),
27 m_backgroundItem(0),
29 m_titleItem(0),
28 m_titleItem(0),
30 m_axisXItem(0),
31 m_chartTheme(new ChartTheme(this)),
32 //m_dataset(0),
33 m_dataset(new ChartDataSet(this)),
29 m_dataset(new ChartDataSet(this)),
34 //m_presenter(0)
35 m_presenter(new ChartPresenter(this,m_dataset))
30 m_presenter(new ChartPresenter(this,m_dataset))
36 {
31 {
37 // TODO: the default theme?
38 setTheme(QChart::ChartThemeDefault);
39 //m_chartItems << m_axisXItem;
40 //m_chartItems << m_axisYItem.at(0);
41 }
32 }
42
33
43 QChart::~QChart(){}
34 QChart::~QChart() {}
@@ -47,6 +38,7 void QChart::addSeries(QChartSeries* series)
47 m_dataset->addSeries(series);
38 m_dataset->addSeries(series);
48 }
39 }
49
40
41 //TODO on review, is it really needed ??
50 QChartSeries* QChart::createSeries(QChartSeries::QChartSeriesType type)
42 QChartSeries* QChart::createSeries(QChartSeries::QChartSeriesType type)
51 {
43 {
52 // TODO: support also other types; not only scatter and pie
44 // TODO: support also other types; not only scatter and pie
@@ -130,32 +122,12 void QChart::setMargin(int margin)
130
122
131 void QChart::setTheme(QChart::ChartThemeId theme)
123 void QChart::setTheme(QChart::ChartThemeId theme)
132 {
124 {
133 m_chartTheme->setTheme(theme);
125 m_presenter->setTheme(theme);
134
135 QLinearGradient backgroundGradient;
136 backgroundGradient.setColorAt(0.0, m_chartTheme->d->m_gradientStartColor);
137 backgroundGradient.setColorAt(1.0, m_chartTheme->d->m_gradientEndColor);
138 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
139 setChartBackgroundBrush(backgroundGradient);
140
141 // TODO: Move the controlling of the series presentations into private implementation of the
142 // series instead of QChart controlling themes for each
143 // In other words, the following should be used when creating xy series:
144 // m_chartTheme->addObserver(xyseries)
145 foreach (QChartSeries *series, m_chartSeries) {
146 if (series->type() == QChartSeries::SeriesTypeLine) {
147 QXYChartSeries *xyseries = static_cast<QXYChartSeries *>(series);
148 SeriesTheme seriesTheme = m_chartTheme->themeForSeries();
149 xyseries->setPen(seriesTheme.linePen);
150 }
151 }
152
153 update();
154 }
126 }
155
127
156 QChart::ChartThemeId QChart::theme()
128 QChart::ChartThemeId QChart::theme()
157 {
129 {
158 return (QChart::ChartThemeId) m_chartTheme->d->m_currentTheme;
130 return (QChart::ChartThemeId) m_presenter->theme();
159 }
131 }
160
132
161 void QChart::zoomInToRect(const QRectF& rectangle)
133 void QChart::zoomInToRect(const QRectF& rectangle)
@@ -180,11 +152,11 void QChart::zoomReset()
180
152
181 void QChart::setAxisX(const QChartAxis& axis)
153 void QChart::setAxisX(const QChartAxis& axis)
182 {
154 {
183 setAxis(m_axisXItem,axis);
155
184 }
156 }
185 void QChart::setAxisY(const QChartAxis& axis)
157 void QChart::setAxisY(const QChartAxis& axis)
186 {
158 {
187 setAxis(m_axisYItem.at(0),axis);
159
188 }
160 }
189
161
190 void QChart::setAxisY(const QList<QChartAxis>& axis)
162 void QChart::setAxisY(const QList<QChartAxis>& axis)
@@ -194,7 +166,7 void QChart::setAxisY(const QList<QChartAxis>& axis)
194
166
195 void QChart::setAxis(AxisItem *item, const QChartAxis& axis)
167 void QChart::setAxis(AxisItem *item, const QChartAxis& axis)
196 {
168 {
197 item->setVisible(axis.isAxisVisible());
169
198 }
170 }
199
171
200 void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
172 void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
@@ -218,8 +190,6 void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
218 update();
190 update();
219 }
191 }
220
192
221
222
223 #include "moc_qchart.cpp"
193 #include "moc_qchart.cpp"
224
194
225 QTCOMMERCIALCHART_END_NAMESPACE
195 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -41,7 +41,7 public:
41 ChartThemeIcy,
41 ChartThemeIcy,
42 ChartThemeGrayscale,
42 ChartThemeGrayscale,
43 ChartThemeScientific,
43 ChartThemeScientific,
44 ChartThemeUnnamed1
44 //ChartThemeUnnamed1
45 };
45 };
46
46
47 public:
47 public:
@@ -82,14 +82,7 private:
82 Q_DISABLE_COPY(QChart)
82 Q_DISABLE_COPY(QChart)
83 QGraphicsRectItem* m_backgroundItem;
83 QGraphicsRectItem* m_backgroundItem;
84 QGraphicsTextItem* m_titleItem;
84 QGraphicsTextItem* m_titleItem;
85 AxisItem* m_axisXItem;
86 QList<AxisItem*> m_axisYItem;
87 QRectF m_rect;
85 QRectF m_rect;
88 QList<QChartSeries *> m_chartSeries;
89 QList<ChartItem *> m_chartItems;
90 ChartTheme *m_chartTheme;
91
92
93 ChartDataSet *m_dataset;
86 ChartDataSet *m_dataset;
94 ChartPresenter *m_presenter;
87 ChartPresenter *m_presenter;
95 };
88 };
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@@ -46,7 +46,7 void QScatterSeriesPrivate::setSize(const QSizeF &size)
46
46
47 void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)
47 void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)
48 {
48 {
49 m_theme = theme->themeForSeries();
49 //m_theme = theme->themeForSeries();
50 }
50 }
51
51
52 void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)
52 void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)
@@ -73,7 +73,7 void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsI
73 painter->setPen(pen);
73 painter->setPen(pen);
74 }
74 }
75 else
75 else
76 painter->setPen(m_theme.markerPen);
76 //painter->setPen(m_theme.markerPen);
77 // brush.setColor(m_theme..lineColor);
77 // brush.setColor(m_theme..lineColor);
78
78
79 // TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize
79 // TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize
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@@ -12,7 +12,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
12 /*!
12 /*!
13 * The PIMPL class of QScatterSeries.
13 * The PIMPL class of QScatterSeries.
14 */
14 */
15 class QScatterSeriesPrivate : public ChartItem, public ChartThemeObserver
15 class QScatterSeriesPrivate : public ChartItem
16 {
16 {
17 public:
17 public:
18 QScatterSeriesPrivate(QGraphicsItem *parent);
18 QScatterSeriesPrivate(QGraphicsItem *parent);
@@ -38,7 +38,7 public:
38 QList<qreal> m_scenex;
38 QList<qreal> m_scenex;
39 QList<qreal> m_sceney;
39 QList<qreal> m_sceney;
40 QColor m_markerColor;
40 QColor m_markerColor;
41 SeriesTheme m_theme;
41 //SeriesTheme m_theme;
42 PlotDomain m_visibleChartArea;
42 PlotDomain m_visibleChartArea;
43 };
43 };
44
44
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@@ -78,12 +78,21 PUBLIC_HEADERS += \
78 qchartview.h \
78 qchartview.h \
79 qchartaxis.h
79 qchartaxis.h
80
80
81 THEMES += \
82 themes/chartthemeicy_p.h \
83 themes/chartthemegrayscale_p.h \
84 themes/chartthemescientific_p.h \
85 themes/chartthemevanilla_p.h \
86
87
81 HEADERS += $$PUBLIC_HEADERS
88 HEADERS += $$PUBLIC_HEADERS
82 HEADERS += $$PRIVATE_HEADERS
89 HEADERS += $$PRIVATE_HEADERS
90 HEADERS += $$THEMES
83
91
84 INCLUDEPATH += xylinechart \
92 INCLUDEPATH += xylinechart \
85 barchart \
93 barchart \
86 piechart \
94 piechart \
95 themes \
87 .
96 .
88
97
89 OBJECTS_DIR = $$CHART_BUILD_DIR/lib
98 OBJECTS_DIR = $$CHART_BUILD_DIR/lib
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