|
|
#ifndef CHART_H
|
|
|
#define CHART_H
|
|
|
|
|
|
#include <qchartglobal.h>
|
|
|
#include <qchartseries.h>
|
|
|
#include <QGraphicsWidget>
|
|
|
#include <QLinearGradient>
|
|
|
#include <QFont>
|
|
|
|
|
|
class QGraphicsSceneResizeEvent;
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class AxisItem;
|
|
|
class QChartSeries;
|
|
|
class PlotDomain;
|
|
|
class BarPresenter;
|
|
|
class QChartAxis;
|
|
|
class ChartTheme;
|
|
|
class ChartItem;
|
|
|
class ChartDataSet;
|
|
|
class ChartPresenter;
|
|
|
|
|
|
/*!
|
|
|
* TODO: define the responsibilities
|
|
|
*/
|
|
|
class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsWidget
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
enum ChartTheme {
|
|
|
/*! The default theme follows the GUI style of the Operating System */
|
|
|
ChartThemeDefault,
|
|
|
ChartThemeVanilla,
|
|
|
ChartThemeIcy,
|
|
|
ChartThemeGrayscale,
|
|
|
ChartThemeScientific,
|
|
|
//ChartThemeUnnamed1
|
|
|
};
|
|
|
|
|
|
public:
|
|
|
QChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
|
|
|
~QChart();
|
|
|
|
|
|
void addSeries(QChartSeries* series,QChartAxis* axisY=0);// takes series ownership , takes axis ownership
|
|
|
void removeSeries(QChartSeries* series); //returns ownership , deletes axis if no series attached
|
|
|
void removeAllSeries(); // deletes series and axis
|
|
|
|
|
|
void setMargin(int margin);
|
|
|
int margin() const;
|
|
|
void setChartTheme(QChart::ChartTheme theme);
|
|
|
QChart::ChartTheme chartTheme() const;
|
|
|
|
|
|
void setChartTitle(const QString& title);
|
|
|
void setChartTitleFont(const QFont& font);
|
|
|
void setChartBackgroundBrush(const QBrush& brush);
|
|
|
void setChartBackgroundPen(const QPen& pen);
|
|
|
|
|
|
void zoomIn();
|
|
|
void zoomIn(const QRectF& rect);
|
|
|
void zoomOut();
|
|
|
void zoomReset();
|
|
|
|
|
|
QChartAxis* axisX() const;
|
|
|
QChartAxis* axisY() const;
|
|
|
|
|
|
protected:
|
|
|
void resizeEvent(QGraphicsSceneResizeEvent *event);
|
|
|
|
|
|
private:
|
|
|
inline void createChartBackgroundItem();
|
|
|
inline void createChartTitleItem();
|
|
|
|
|
|
private:
|
|
|
Q_DISABLE_COPY(QChart)
|
|
|
QGraphicsRectItem* m_backgroundItem;
|
|
|
QGraphicsTextItem* m_titleItem;
|
|
|
QRectF m_rect;
|
|
|
ChartDataSet *m_dataset;
|
|
|
ChartPresenter *m_presenter;
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif
|
|
|
|
