foreach (Phonon::EffectDescription effect, effects) {
QTreeWidgetItem *item = new QTreeWidgetItem(effectsTreeWidget);
item->setText(0, tr("Effect"));
item->setText(1, effect.name());
item->setText(2, effect.description());
//! [effects]
//! [effectsParameters]
Phonon::Effect *instance = new Phonon::Effect(effect, this);
QList<Phonon::EffectParameter> parameters = instance->parameters();
for (int i = 0; i < parameters.size(); ++i) {
Phonon::EffectParameter parameter = parameters.at(i);
QVariant defaultValue = parameter.defaultValue();
QVariant minimumValue = parameter.minimumValue();
QVariant maximumValue = parameter.maximumValue();
QString valueString = QString("%1 / %2 / %3")
.arg(defaultValue.toString()).arg(minimumValue.toString())
.arg(maximumValue.toString());
QTreeWidgetItem *parameterItem = new QTreeWidgetItem(item);
parameterItem->setText(0, tr("Parameter"));
parameterItem->setText(1, parameter.name());
parameterItem->setText(2, parameter.description());
parameterItem->setText(3, QVariant::typeToName(parameter.type()));
parameterItem->setText(4, valueString);
}
}
int main(int argv, char **args)
{
QApplication app(argv, args);
app.setApplicationName("Audio effect tester");
Phonon::MediaObject *mediaObject = new Phonon::MediaObject;
mediaObject->setCurrentSource(QString("/home/gvatteka/Music/Lumme-Badloop.ogg"));
Phonon::AudioOutput *audioOutput =
new Phonon::AudioOutput(Phonon::MusicCategory);
//! [0]
QList<Phonon::EffectDescription> effectDescriptions =
Phonon::BackendCapabilities::availableAudioEffects();
Phonon::EffectDescription effectDescription = effectDescriptions.at(4);
Phonon::Path path = Phonon::createPath(mediaObject, audioOutput);
//! [1]
Phonon::Effect *effect = new Phonon::Effect(effectDescription);
path.insertEffect(effect);
//! [0]
Phonon::EffectWidget *effectWidget = new Phonon::EffectWidget(effect);
effectWidget->show();
//! [1]
mediaObject->play();
effectWidget->setWindowTitle("Effect Name: " + effectDescription.name());
app.exec();
}
