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-/****************************************************************************
-**
-** Copyright (C) 2006 Trolltech AS. All rights reserved.
-**
-** This file is part of the documentation of Qt. It was originally
-** published as part of Qt Quarterly.
-**
-** This file may be used under the terms of the GNU General Public License
-** version 2.0 as published by the Free Software Foundation or under the
-** terms of the Qt Commercial License Agreement. The respective license
-** texts for these are provided with the open source and commercial
-** editions of Qt.
-**
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://www.trolltech.com/products/qt/licensing.html or contact the
-** sales department at [email protected].
-**
-** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-**
-****************************************************************************/
-
-#ifndef FADERWIDGET_H
-#define FADERWIDGET_H
-
-#include <QWidget>
-
-class QTimer;
-
-class FaderWidget : public QWidget
-{
- Q_OBJECT
- Q_PROPERTY(QColor fadeColor READ fadeColor WRITE setFadeColor)
- Q_PROPERTY(int fadeDuration READ fadeDuration WRITE setFadeDuration)
-
-public:
- FaderWidget(QWidget *parent);
-
- QColor fadeColor() const { return startColor; }
- void setFadeColor(const QColor &newColor) { startColor = newColor; }
-
- int fadeDuration() const { return duration; }
- void setFadeDuration(int milliseconds) { duration = milliseconds; }
-
- void start();
- void startFadeOut();
-
-signals:
- void done(QWidget *w);
-
-protected:
- void paintEvent(QPaintEvent *event);
-
-private:
- QTimer *timer;
- QColor startColor, endColor;
- bool fadeOut;
- int currentAlpha;
- int duration;
-};
-
-#endif