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Diffstat (limited to 'examples/multimediawidgets/player/playercontrols.h')
-rw-r--r-- | examples/multimediawidgets/player/playercontrols.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/examples/multimediawidgets/player/playercontrols.h b/examples/multimediawidgets/player/playercontrols.h new file mode 100644 index 000000000..35ae30252 --- /dev/null +++ b/examples/multimediawidgets/player/playercontrols.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** 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 +** 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 |