|
|
#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 QObject, public ChartItem
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
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 slots:
|
|
|
void handleModelChanged(int index);
|
|
|
void handleDomainChanged(const Domain& domain);
|
|
|
void handleGeometryChanged(const QRectF& size);
|
|
|
|
|
|
|
|
|
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
|
|
|
|
