|
|
/******************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
|
** Contact: http://www.qt.io/licensing/
|
|
|
**
|
|
|
** This file is part of the Qt Charts module.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE:COMM$
|
|
|
**
|
|
|
** Commercial License Usage
|
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
|
** accordance with the commercial license agreement provided with the
|
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
|
|
** information use the contact form at http://www.qt.io/contact-us.
|
|
|
**
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
******************************************************************************/
|
|
|
|
|
|
// W A R N I N G
|
|
|
// -------------
|
|
|
//
|
|
|
// This file is not part of the Qt Chart API. It exists purely as an
|
|
|
// implementation detail. This header file may change from version to
|
|
|
// version without notice, or even be removed.
|
|
|
//
|
|
|
// We mean it.
|
|
|
|
|
|
#ifndef CHARTBACKGROUND_H
|
|
|
#define CHARTBACKGROUND_H
|
|
|
|
|
|
#include <QtCharts/QChartGlobal>
|
|
|
#include <QtWidgets/QGraphicsRectItem>
|
|
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
class QGraphicsDropShadowEffect;
|
|
|
QT_END_NAMESPACE
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
|
|
|
class ChartBackground: public QGraphicsRectItem
|
|
|
{
|
|
|
public:
|
|
|
ChartBackground(QGraphicsItem *parent = 0);
|
|
|
~ChartBackground();
|
|
|
|
|
|
void setDiameter(qreal diameter);
|
|
|
qreal diameter() const;
|
|
|
void setDropShadowEnabled(bool enabled);
|
|
|
bool isDropShadowEnabled() { return m_dropShadow != 0; }
|
|
|
|
|
|
protected:
|
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
|
|
|
|
|
|
private:
|
|
|
qreal m_diameter;
|
|
|
QGraphicsDropShadowEffect *m_dropShadow;
|
|
|
};
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
|
|
#endif /* CHARTBACKGROUND_H */
|
|
|
|
|
|
|
|
|
|