stackedbargroup.h
58 lines
| 1.5 KiB
| text/x-c
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CLexer
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r96 | #ifndef STACKEDBARGROUP_H | ||
#define STACKEDBARGROUP_H | ||||
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r103 | #include "chartitemcontrol.h" | ||
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r96 | #include "bar.h" | ||
#include "stackedbarchartseries.h" | ||||
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r103 | #include <QGraphicsItem> | ||
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r96 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r103 | class StackedBarGroup : public QGraphicsItem, public ChartItemControl | ||
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r96 | { | ||
public: | ||||
StackedBarGroup(StackedBarChartSeries& series, QGraphicsItem *parent = 0); | ||||
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r103 | public: // From ChartItemControl | ||
void setPos(const QPointF & pos); | ||||
void resize(const QSize &size); | ||||
void setTheme(ChartTheme *theme); | ||||
void setPlotDomain(const PlotDomain& data); | ||||
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r96 | |||
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r103 | public: // Layout "api" | ||
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r96 | void setPos(qreal x, qreal y); | ||
void setBarWidth( int w ); // Default width for each bar | ||||
int addColor( QColor color ); | ||||
void resetColors(); | ||||
// From QGraphicsItem | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
QRectF boundingRect() const; | ||||
private: | ||||
void dataChanged(); // data of series has changed -> need to recalculate bar sizes | ||||
void layoutChanged(); // layout has changed -> need to recalculate bar sizes | ||||
private: | ||||
// Data | ||||
StackedBarChartSeries& mSeries; | ||||
int mMin; // Min and max values of data. (updated when data is changed, used when drawing) | ||||
int mMax; | ||||
int mHeight; // Layout spesific | ||||
int mWidth; | ||||
int mBarDefaultWidth; | ||||
bool mLayoutSet; // True, if component has been laid out. | ||||
bool mLayoutDirty; | ||||
QList<QColor> mColors; // List of colors for series for now | ||||
}; | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif // STACKEDBARGROUP_H | ||||