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119 lines
3.6 KiB
119 lines
3.6 KiB
14 years ago
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#include "UBGraphicsAudioItemDelegate.h"
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#include "domain/UBGraphicsAudioItem.h"
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#include "domain/UBGraphicsDelegateFrame.h"
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#include "UBGraphicsScene.h"
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UBGraphicsAudioItemDelegate::UBGraphicsAudioItemDelegate ( UBGraphicsAudioItem* pDelegated, QObject *parent )
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: UBGraphicsItemDelegate ( pDelegated, parent )
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, mDelegated ( pDelegated )
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{
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//NOOP
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}
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UBGraphicsAudioItemDelegate::~UBGraphicsAudioItemDelegate()
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{
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//NNOP
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}
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void UBGraphicsAudioItemDelegate::buildButtons()
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{
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mPlayPauseButton = new DelegateButton ( ":/images/play.svg", mDelegated, mFrame );
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mStopButton = new DelegateButton ( ":/images/stop.svg", mDelegated, mFrame );
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mStopButton->hide();
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if ( mDelegated->isMuted() )
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mMuteButton = new DelegateButton ( ":/images/soundOff.svg", mDelegated, mFrame );
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else
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mMuteButton = new DelegateButton ( ":/images/soundOn.svg", mDelegated, mFrame );
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mMuteButton->hide();
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connect ( mPlayPauseButton, SIGNAL ( clicked ( bool ) ), this, SLOT ( togglePlayPause() ) );
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connect ( mStopButton, SIGNAL ( clicked ( bool ) ), mDelegated->mediaObject(), SLOT ( stop() ) );
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connect ( mMuteButton, SIGNAL ( clicked ( bool ) ), mDelegated, SLOT ( toggleMute() ) );
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connect ( mMuteButton, SIGNAL ( clicked ( bool ) ), this, SLOT ( toggleMute() ) );
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connect ( mDelegated->mediaObject(), SIGNAL ( stateChanged ( Phonon::State, Phonon::State ) ), this, SLOT ( mediaStateChanged ( Phonon::State, Phonon::State ) ) );
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connect ( mDelegated->mediaObject(), SIGNAL ( finished() ), this, SLOT ( updatePlayPauseState() ) );
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mButtons << mPlayPauseButton << mStopButton << mMuteButton;
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}
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void UBGraphicsAudioItemDelegate::togglePlayPause()
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{
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if ( mDelegated && mDelegated->mediaObject() )
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{
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Phonon::MediaObject* media = mDelegated->mediaObject();
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if ( media->state() == Phonon::StoppedState )
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{
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media->play();
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}
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else if ( media->state() == Phonon::PlayingState )
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{
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if ( media->remainingTime() <= 0 )
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{
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media->stop();
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media->play();
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}
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else
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{
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media->pause();
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if ( mDelegated->scene() )
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mDelegated->scene()->setModified ( true );
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}
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}
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else if ( media->state() == Phonon::PausedState )
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{
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if ( media->remainingTime() <= 0 )
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{
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media->stop();
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}
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media->play();
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}
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else if ( media->state() == Phonon::LoadingState ){
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mDelegated->mediaObject()->setCurrentSource(mDelegated->mediaFileUrl());
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media->play();
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}
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else{
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qDebug() << "Media state "<< media->state() << " not supported";
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}
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}
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}
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void UBGraphicsAudioItemDelegate::toggleMute()
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{
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if ( mDelegated->isMuted() )
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mMuteButton->setFileName ( ":/images/soundOff.svg" );
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else
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mMuteButton->setFileName ( ":/images/soundOn.svg" );
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}
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void UBGraphicsAudioItemDelegate::updatePlayPauseState()
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{
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Phonon::MediaObject* media = mDelegated->mediaObject();
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if ( media->state() == Phonon::PlayingState )
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mPlayPauseButton->setFileName ( ":/images/pause.svg" );
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else
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mPlayPauseButton->setFileName ( ":/images/play.svg" );
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}
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void UBGraphicsAudioItemDelegate::mediaStateChanged ( Phonon::State newstate, Phonon::State oldstate )
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{
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Q_UNUSED ( newstate );
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Q_UNUSED ( oldstate );
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updatePlayPauseState();
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}
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void UBGraphicsAudioItemDelegate::remove ( bool canUndo )
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{
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mDelegated->mediaObject()->stop();
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UBGraphicsItemDelegate::remove ( canUndo );
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}
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