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#ifndef BARGROUPBASE_H
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#define BARGROUPBASE_H
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#include "charttheme_p.h"
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#include "chartitem_p.h"
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//#include "barlabel_p.h"
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//#include "bar_p.h"
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#include "barchartseriesbase.h"
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#include "barchartmodel_p.h"
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#include <QGraphicsItem>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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// Base Class for bar groups. Common implemantation of different groups. Not to be instantiated.
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class BarGroupBase : public QObject, public ChartItem
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{
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Q_OBJECT
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public:
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BarGroupBase(BarChartSeriesBase& series, QGraphicsItem *parent = 0);
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void setSeparatorsVisible(bool visible = true);
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public: // From ChartItem
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void setSize(const QSizeF &size){};
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void setPlotDomain(const PlotDomain& data){};
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// From QGraphicsItem
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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QRectF boundingRect() const;
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// From ChartThemeObserver
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// void themeChanged(ChartTheme *theme);
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// TODO: these may change with layout awarness.
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void setBarWidth( int w );
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int addColor( QColor color );
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void resetColors();
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virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes
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virtual void layoutChanged() = 0; // layout has changed -> need to recalculate bar sizes
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protected slots:
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void handleModelChanged(int index);
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void handleDomainChanged(const Domain& domain);
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void handleGeometryChanged(const QRectF& size);
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protected:
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// TODO: consider these.
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int mMin; // Min and max values of data. (updated when data is changed, used when drawing)
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int mMax;
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int mHeight; // Layout spesific
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int mWidth;
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int mBarDefaultWidth;
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bool mLayoutSet; // True, if component has been laid out.
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bool mLayoutDirty;
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QList<QColor> mColors; // List of colors for series for now
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ChartTheme* mTheme;
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bool mSeparatorsVisible;
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BarChartModel& mModel;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // BARGROUPBASE_H
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