##// END OF EJS Templates
Added parametric zoom on QChart....
Added parametric zoom on QChart. Signed-off-by: jeandet <alexis.jeandet@member.fsf.org>

File last commit:

r2854:46147b040d06
r2900:7532b52dd10c
Show More
chartbackground_p.h
74 lines | 2.3 KiB | text/x-c | CLexer
/ src / charts / chartbackground_p.h
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// 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 */