Files
qtmultimedia/examples/multimediawidgets/player/playercontrols.h
Sergio Ahumada 399500f87e Update copyright year in Digia's license headers
Change-Id: Ia8c1c38aba1544603fada8c414cc856f365fd15b
Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2013-01-10 17:56:01 +01:00

99 lines
3.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 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
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PLAYERCONTROLS_H
#define PLAYERCONTROLS_H
#include <QMediaPlayer>
#include <QWidget>
QT_BEGIN_NAMESPACE
class QAbstractButton;
class QAbstractSlider;
class QComboBox;
QT_END_NAMESPACE
class PlayerControls : public QWidget
{
Q_OBJECT
public:
PlayerControls(QWidget *parent = 0);
QMediaPlayer::State state() const;
int volume() const;
bool isMuted() const;
qreal playbackRate() const;
public slots:
void setState(QMediaPlayer::State state);
void setVolume(int volume);
void setMuted(bool muted);
void setPlaybackRate(float rate);
signals:
void play();
void pause();
void stop();
void next();
void previous();
void changeVolume(int volume);
void changeMuting(bool muting);
void changeRate(qreal rate);
private slots:
void playClicked();
void muteClicked();
void updateRate();
private:
QMediaPlayer::State playerState;
bool playerMuted;
QAbstractButton *playButton;
QAbstractButton *stopButton;
QAbstractButton *nextButton;
QAbstractButton *previousButton;
QAbstractButton *muteButton;
QAbstractSlider *volumeSlider;
QComboBox *rateBox;
};
#endif // PLAYERCONTROLS_H