void TimeLineWidget::mouseMoveEvent( QMouseEvent* event )
{
const MidiTime t = m_begin + static_cast<int>( qMax( event->x() - m_xOffset - m_moveXOff, 0 ) * MidiTime::ticksPerTact() / m_ppt );
switch( m_action )
{
case MovePositionMarker:
m_pos.setTicks(t.getTicks());
Engine::getSong()->setToTime(t, m_mode);
if (!( Engine::getSong()->isPlaying()))
{
//Song::Mode_None is used when nothing is being played.
Engine::getSong()->setToTime(t, Song::Mode_None);
}
m_pos.setCurrentFrame( 0 );
m_pos.setJumped( true );
updatePosition();
positionMarkerMoved();
break;
case MoveLoopBegin:
case MoveLoopEnd:
{
const int i = m_action - MoveLoopBegin;
if( event->modifiers() & Qt::ControlModifier )
{
// no ctrl-press-hint when having ctrl pressed
delete m_hint;
m_hint = NULL;
m_loopPos[i] = t;
}
else
{
m_loopPos[i] = t.toNearestTact();
}
// Catch begin == end
if( m_loopPos[0] == m_loopPos[1] )
{
// Note, swap 1 and 0 below and the behavior "skips" the other
// marking instead of pushing it.
if( m_action == MoveLoopBegin )
m_loopPos[0] -= MidiTime::ticksPerTact();
else
m_loopPos[1] += MidiTime::ticksPerTact();
}
update();
break;
}
case SelectSongTCO:
emit regionSelectedFromPixels( m_initalXSelect , event->x() );
break;
default:
break;
}
}
SampleTCO::SampleTCO( Track * _track ) :
TrackContentObject( _track ),
m_sampleBuffer( new SampleBuffer ),
m_isPlaying( false )
{
saveJournallingState( false );
setSampleFile( "" );
restoreJournallingState();
// we need to receive bpm-change-events, because then we have to
// change length of this TCO
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( updateLength() ), Qt::DirectConnection );
connect( Engine::getSong(), SIGNAL( timeSignatureChanged( int,int ) ),
this, SLOT( updateLength() ) );
//care about positionmarker
TimeLineWidget * timeLine = Engine::getSong()->getPlayPos( Engine::getSong()->Mode_PlaySong ).m_timeLine;
if( timeLine )
{
connect( timeLine, SIGNAL( positionMarkerMoved() ), this, SLOT( playbackPositionChanged() ) );
}
//playbutton clicked or space key / on Export Song set isPlaying to false
connect( Engine::getSong(), SIGNAL( playbackStateChanged() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about loops
connect( Engine::getSong(), SIGNAL( updateSampleTracks() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about mute TCOs
connect( this, SIGNAL( dataChanged() ), this, SLOT( playbackPositionChanged() ) );
//care about mute track
connect( getTrack()->getMutedModel(), SIGNAL( dataChanged() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about TCO position
connect( this, SIGNAL( positionChanged() ), this, SLOT( updateTrackTcos() ) );
switch( getTrack()->trackContainer()->type() )
{
case TrackContainer::BBContainer:
setAutoResize( true );
break;
case TrackContainer::SongContainer:
// move down
default:
setAutoResize( false );
break;
}
updateTrackTcos();
}
