bargroup.h
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CLexer
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r94 | #ifndef QBARGROUP_H | ||
#define QBARGROUP_H | ||||
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r56 | |||
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r74 | #include "chartitem_p.h" | ||
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r56 | #include "bar.h" | ||
#include "barchartseries.h" | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r74 | class BarGroup : public ChartItem | ||
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r56 | { | ||
public: | ||||
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r78 | explicit BarGroup(BarChartSeries& series, QGraphicsItem *parent = 0); | ||
// From ChartItem | ||||
virtual void setSize(const QSize& size); | ||||
virtual void setPlotDomain(const PlotDomain& data); | ||||
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// Layout "api" | ||||
void setPos(qreal x, qreal y); | ||||
void setBarWidth( int w ); // Default width for each bar | ||||
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int addColor( QColor color ); | ||||
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r92 | void resetColors(); | ||
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// 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 | ||||
BarChartSeries& 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; | ||||
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r82 | QList<QColor> mColors; // List of colors for series for now | ||
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r56 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
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r94 | #endif // QBARGROUP_H | ||