#include <QtGui> #include <phonon/audiooutput.h> #include <phonon/mediaobject.h> #include <phonon/volumeslider.h> int main(int argv, char **args) { QApplication app(argv, args); app.setApplicationName("Volume slider tester"); Phonon::MediaObject *mediaObject = new Phonon::MediaObject; mediaObject->setCurrentSource(QString("/home/gvatteka/Music/Lumme-Badloop.ogg")); //! [0] Phonon::AudioOutput *audioOutput = new Phonon::AudioOutput(Phonon::MusicCategory); Phonon::createPath(mediaObject, audioOutput); Phonon::VolumeSlider *volumeSlider = new Phonon::VolumeSlider; volumeSlider->setAudioOutput(audioOutput); //! [0] mediaObject->play(); volumeSlider->show(); return app.exec(); }