bargroupbase.h
64 lines
| 1.7 KiB
| text/x-c
|
CLexer
sauimone
|
r126 | #ifndef BARGROUPBASE_H | ||
| #define BARGROUPBASE_H | ||||
| #include "charttheme_p.h" | ||||
| #include "chartitem_p.h" | ||||
| //#include "barlabel_p.h" | ||||
| //#include "bar_p.h" | ||||
| #include "barchartseriesbase.h" | ||||
| #include <QGraphicsItem> | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| // Base Class for bar groups. Common implemantation of different groups. Not to be instantiated. | ||||
| class BarGroupBase : public ChartItem, public ChartThemeObserver | ||||
| { | ||||
| public: | ||||
| BarGroupBase(BarChartSeriesBase& series, QGraphicsItem *parent = 0); | ||||
| void setSeparatorsVisible(bool visible = true); | ||||
| public: // From ChartItem | ||||
| void setSize(const QSizeF &size); | ||||
| void setPlotDomain(const PlotDomain& data); | ||||
| // From QGraphicsItem | ||||
| void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
| QRectF boundingRect() const; | ||||
| // From ChartThemeObserver | ||||
| void themeChanged(ChartTheme *theme); | ||||
| // TODO: these may change with layout awarness. | ||||
| void setBarWidth( int w ); | ||||
| int addColor( QColor color ); | ||||
| void resetColors(); | ||||
| virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes | ||||
| virtual void layoutChanged() = 0; // layout has changed -> need to recalculate bar sizes | ||||
| protected: | ||||
| BarChartSeriesBase& 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 | ||||
| ChartTheme* mTheme; | ||||
| bool mSeparatorsVisible; | ||||
| }; | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| #endif // BARGROUPBASE_H | ||||