strawberry-audio-player-win.../src/widgets/widgetfadehelper.h

64 lines
1.5 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef WIDGETFADEHELPER_H
#define WIDGETFADEHELPER_H
#include <QWidget>
#include <QPixmap>
class QTimeLine;
class QPaintEvent;
class QEvent;
class WidgetFadeHelper : public QWidget {
Q_OBJECT
public:
WidgetFadeHelper(QWidget *parent, const int msec = 500);
public slots:
void StartBlur();
void StartFade();
protected:
void paintEvent(QPaintEvent*) override;
bool eventFilter(QObject *obj, QEvent *event) override;
private slots:
void FadeFinished();
private:
void CaptureParent();
private:
static const int kLoadingPadding;
static const int kLoadingBorderRadius;
QWidget* parent_;
QTimeLine* blur_timeline_;
QTimeLine* fade_timeline_;
QPixmap original_pixmap_;
QPixmap blurred_pixmap_;
};
#endif // WIDGETFADEHELPER_H