Files
qtmultimedia/examples/multimediawidgets/videowidget/videoplayer.h
Sze Howe Koh 404b7dbe3f Example: Notify user of errors
Before, the widget simply failed silently, which gave the impression
that the widget is broken.

Change-Id: I8ab7ed0e0a62f9643791b6f4732f7f3b2cd7521a
Reviewed-by: Martin Smith <martin.smith@digia.com>
2012-12-19 11:07:34 +01:00

81 lines
2.7 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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****************************************************************************/
#ifndef VIDEOPLAYER_H
#define VIDEOPLAYER_H
#include <qmediaplayer.h>
#include <QtGui/QMovie>
#include <QtWidgets/QWidget>
QT_BEGIN_NAMESPACE
class QAbstractButton;
class QSlider;
class QLabel;
QT_END_NAMESPACE
class VideoPlayer : public QWidget
{
Q_OBJECT
public:
VideoPlayer(QWidget *parent = 0);
~VideoPlayer();
public slots:
void openFile();
void play();
private slots:
void mediaStateChanged(QMediaPlayer::State state);
void positionChanged(qint64 position);
void durationChanged(qint64 duration);
void setPosition(int position);
void handleError();
private:
QMediaPlayer mediaPlayer;
QAbstractButton *playButton;
QSlider *positionSlider;
QLabel *errorLabel;
};
#endif