playercontrols.h Example Fileplayer/playercontrols.h /****************************************************************************
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#ifndef PLAYERCONTROLS_H
#define PLAYERCONTROLS_H
#include <qmediaplayer.h>
#include <QtGui/qwidget.h>
class QAbstractButton;
class QAbstractSlider;
class QComboBox;
QT_USE_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
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