|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2012 Digia Plc
|
|
|
** All rights reserved.
|
|
|
** For any questions to Digia, please use contact form at http://qt.digia.com
|
|
|
**
|
|
|
** This file is part of the Qt Commercial Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
|
** a written agreement between you and Digia.
|
|
|
**
|
|
|
** If you have questions regarding the use of this file, please use
|
|
|
** contact form at http://qt.digia.com
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#ifndef CHARTPRESENTER_H_
|
|
|
#define CHARTPRESENTER_H_
|
|
|
|
|
|
#include "qchartglobal.h"
|
|
|
#include "chartbackground_p.h" //TODO fix me
|
|
|
#include "qchart.h" //becouse of QChart::ChartThemeId //TODO
|
|
|
#include "qchartaxis.h"
|
|
|
#include <QRectF>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class Chart;
|
|
|
class QSeries;
|
|
|
class ChartDataSet;
|
|
|
class Domain;
|
|
|
class Axis;
|
|
|
class ChartTheme;
|
|
|
class ChartAnimator;
|
|
|
|
|
|
class ChartPresenter: public QObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
enum ZValues {
|
|
|
BackgroundZValue = -1,
|
|
|
ShadesZValue,
|
|
|
GridZValue,
|
|
|
LineChartZValue,
|
|
|
BarSeriesZValue,
|
|
|
ScatterSeriesZValue,
|
|
|
PieSeriesZValue,
|
|
|
AxisZValue,
|
|
|
LegendZValue
|
|
|
};
|
|
|
|
|
|
ChartPresenter(QChart* chart,ChartDataSet *dataset);
|
|
|
virtual ~ChartPresenter();
|
|
|
|
|
|
ChartAnimator* animator() const { return m_animator; }
|
|
|
ChartTheme *chartTheme() const { return m_chartTheme; }
|
|
|
ChartDataSet *dataSet() const { return m_dataset; }
|
|
|
QGraphicsItem* rootItem() const { return m_chart; }
|
|
|
|
|
|
void setTheme(QChart::ChartTheme theme,bool force = true);
|
|
|
QChart::ChartTheme theme();
|
|
|
|
|
|
void setAnimationOptions(QChart::AnimationOptions options);
|
|
|
QChart::AnimationOptions animationOptions() const;
|
|
|
|
|
|
void zoomIn();
|
|
|
void zoomIn(const QRectF& rect);
|
|
|
void zoomOut();
|
|
|
void scroll(int dx,int dy);
|
|
|
|
|
|
void setGeometry(const QRectF& rect);
|
|
|
QRectF chartGeometry() const { return m_chartRect; }
|
|
|
|
|
|
void setMinimumMarginHeight(Axis* axis, qreal height);
|
|
|
void setMinimumMarginWidth(Axis* axis, qreal width);
|
|
|
qreal minimumLeftMargin() const { return m_minLeftMargin; }
|
|
|
qreal minimumBottomMargin() const { return m_minBottomMargin; }
|
|
|
|
|
|
public: //TODO: fix me
|
|
|
void resetAllElements();
|
|
|
void createChartBackgroundItem();
|
|
|
void createChartTitleItem();
|
|
|
QRect margins() const { return m_chartMargins;}
|
|
|
|
|
|
public Q_SLOTS:
|
|
|
void handleSeriesAdded(QSeries* series,Domain* domain);
|
|
|
void handleSeriesRemoved(QSeries* series);
|
|
|
void handleAxisAdded(QChartAxis* axis,Domain* domain);
|
|
|
void handleAxisRemoved(QChartAxis* axis);
|
|
|
void updateLayout();
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void geometryChanged(const QRectF& rect);
|
|
|
|
|
|
|
|
|
private:
|
|
|
QChart* m_chart;
|
|
|
ChartAnimator* m_animator;
|
|
|
ChartDataSet* m_dataset;
|
|
|
ChartTheme *m_chartTheme;
|
|
|
QMap<QSeries*,Chart*> m_chartItems;
|
|
|
QMap<QChartAxis*,Axis*> m_axisItems;
|
|
|
QRectF m_rect;
|
|
|
QRectF m_chartRect;
|
|
|
QChart::AnimationOptions m_options;
|
|
|
bool m_themeForce;
|
|
|
qreal m_minLeftMargin;
|
|
|
qreal m_minBottomMargin;
|
|
|
public: //TODO: fixme
|
|
|
ChartBackground* m_backgroundItem;
|
|
|
QGraphicsSimpleTextItem* m_titleItem;
|
|
|
int m_marginBig;
|
|
|
int m_marginSmall;
|
|
|
int m_marginTiny;
|
|
|
QRect m_chartMargins;
|
|
|
QRect m_legendMargins;
|
|
|
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif /* CHARTPRESENTER_H_ */
|
|
|
|
