Javi
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2015 ~ 2017 Deepin Technology Co., Ltd.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef GraphicsGlowEffect_H
|
|
#define GraphicsGlowEffect_H
|
|
|
|
#include <QGraphicsDropShadowEffect>
|
|
#include <QGraphicsEffect>
|
|
#include <QPainter>
|
|
|
|
#include "dtkwidget_global.h"
|
|
|
|
DWIDGET_BEGIN_NAMESPACE
|
|
|
|
class LIBDTKWIDGETSHARED_EXPORT GraphicsGlowEffect : public QGraphicsEffect
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit GraphicsGlowEffect(QObject *parent = 0);
|
|
|
|
void draw(QPainter *painter);
|
|
QRectF boundingRectFor(const QRectF &rect) const;
|
|
|
|
inline void setOffset(qreal dx, qreal dy) {m_xOffset = dx; m_yOffset = dy;}
|
|
|
|
inline void setXOffset(qreal dx) {m_xOffset = dx;}
|
|
inline qreal xOffset() const {return m_xOffset;}
|
|
|
|
inline void setYOffset(qreal dy) {m_yOffset = dy;}
|
|
inline qreal yOffset() const {return m_yOffset;}
|
|
|
|
inline void setDistance(qreal distance) { m_distance = distance; updateBoundingRect(); }
|
|
inline qreal distance() const { return m_distance; }
|
|
|
|
inline void setBlurRadius(qreal blurRadius) { m_blurRadius = blurRadius; updateBoundingRect(); }
|
|
inline qreal blurRadius() const { return m_blurRadius; }
|
|
|
|
inline void setColor(const QColor &color) { m_color = color; }
|
|
inline QColor color() const { return m_color; }
|
|
|
|
protected:
|
|
void cachePixmap(const QPixmap &source);
|
|
|
|
private:
|
|
QPixmap cacheBlurPixmap;
|
|
qreal m_xOffset;
|
|
qreal m_yOffset;
|
|
qreal m_distance;
|
|
qreal m_blurRadius;
|
|
QColor m_color;
|
|
};
|
|
|
|
DWIDGET_END_NAMESPACE
|
|
|
|
#endif // GraphicsGlowEffect_H
|