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#ifndef QCHARTWIDGET_H
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#define QCHARTWIDGET_H
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#include "qchartglobal.h"
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#include "qchartaxis.h"
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#include "qseries.h"
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#include "qchart.h"
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#include <QGraphicsView>
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class QGraphicsScene;
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class QRubberBand;
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QChart;
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class QTCOMMERCIALCHART_EXPORT QChartView : public QGraphicsView
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{
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Q_OBJECT
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public:
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enum RubberBandPolicy { NoRubberBand, VerticalRubberBand, HorizonalRubberBand, RectangleRubberBand };
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explicit QChartView(QWidget *parent = 0);
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~QChartView();
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//implement from QWidget
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void resizeEvent(QResizeEvent *event);
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void addSeries(QSeries* series,QChartAxis* axisY=0);// takes series ownership , takes axis ownership
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void removeSeries(QSeries* series); //returns ownership , deletes axis if no series attached
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void removeAllSeries(); // deletes series and axis
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int margin() const;
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void setChartTitle(const QString& title);
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QString chartTitle() const;
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void setChartTitleFont(const QFont& font);
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void setChartTitleBrush(const QBrush &brush);
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QBrush chartTitleBrush();
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void setChartBackgroundBrush(const QBrush& brush);
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void setChartBackgroundPen(const QPen& pen);
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void zoomIn();
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void zoomIn(const QRect& rect);
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void zoomOut();
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void scroll(int dx,int dy);
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void setRubberBandPolicy(const RubberBandPolicy );
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RubberBandPolicy rubberBandPolicy() const;
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void setChartTheme(QChart::ChartTheme theme);
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QChart::ChartTheme chartTheme() const;
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void setAnimationOptions(QChart::AnimationOptions options);
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QChart::AnimationOptions animationOptions() const;
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QChartAxis* axisX() const;
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QChartAxis* axisY() const;
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QLegend* legend() const;
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protected:
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void mousePressEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void keyPressEvent(QKeyEvent *event);
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private:
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QGraphicsScene *m_scene;
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QChart* m_chart;
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QPoint m_rubberBandOrigin;
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QRubberBand* m_rubberBand;
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bool m_verticalRubberBand;
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bool m_horizonalRubberBand;
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Q_DISABLE_COPY(QChartView)
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // QCHARTWIDGET_H
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