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track-window-creation on-demand - makes loading/unloading projects ultra-fastsvn diff

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms-mv@711 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-02-25 14:13:23 +00:00
parent 980f133b43
commit fec4e7f5f9
3 changed files with 48 additions and 11 deletions
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38
src/tracks/instrument_track.cpp
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@@ -762,13 +762,14 @@ void instrumentTrack::loadTrackSpecificSettings( const QDomElement & _this )
m_audioPort.getEffects()->restoreState(
node.toElement() );
}
else if( automationPattern::classNodeName()
!= node.nodeName() )
else if( automationPattern::classNodeName() !=
node.nodeName() )
{
// if node-name doesn't match any known one,
// we assume that it is an instrument-plugin
// which we'll try to load
delete m_instrument;
m_instrument = NULL;
m_instrument = instrument::instantiate(
node.nodeName(), this );
if( m_instrument->nodeName() ==
@@ -831,7 +832,8 @@ void instrumentTrack::invalidateAllMyNPH( void )
instrumentTrackView::instrumentTrackView( instrumentTrack * _it,
trackContainerView * _tcv ) :
trackView( _it, _tcv )
trackView( _it, _tcv ),
m_window( NULL )
{
setAcceptDrops( TRUE );
setFixedHeight( 32 );
@@ -910,9 +912,8 @@ instrumentTrackView::instrumentTrackView( instrumentTrack * _it,
setModel( _it );
m_window = new instrumentTrackWindow( this );
connect( m_tswInstrumentTrackButton, SIGNAL( toggled( bool ) ),
m_window, SLOT( toggledInstrumentTrackButton( bool ) ) );
this, SLOT( toggledInstrumentTrackButton( bool ) ) );
}
@@ -927,6 +928,28 @@ instrumentTrackView::~instrumentTrackView()
instrumentTrackWindow * instrumentTrackView::getInstrumentTrackWindow( void )
{
if( m_window == NULL )
{
m_window = new instrumentTrackWindow( this );
connect( m_tswInstrumentTrackButton, SIGNAL( toggled( bool ) ),
this, SLOT( toggledInstrumentTrackButton( bool ) ) );
}
return( m_window );
}
void instrumentTrackView::toggledInstrumentTrackButton( bool _on )
{
getInstrumentTrackWindow()->toggledInstrumentTrackButton( _on );
}
void instrumentTrackView::activityIndicatorPressed( void )
{
model()->processInEvent( midiEvent( NOTE_ON, 0,
@@ -1418,7 +1441,8 @@ void instrumentTrackButton::paintEvent( QPaintEvent * _pe )
void instrumentTrackButton::dragEnterEvent( QDragEnterEvent * _dee )
{
m_instrumentTrackView->m_window->dragEnterEvent( _dee );
m_instrumentTrackView->getInstrumentTrackWindow()->
dragEnterEvent( _dee );
}
@@ -1426,7 +1450,7 @@ void instrumentTrackButton::dragEnterEvent( QDragEnterEvent * _dee )
void instrumentTrackButton::dropEvent( QDropEvent * _de )
{
m_instrumentTrackView->m_window->dropEvent( _de );
m_instrumentTrackView->getInstrumentTrackWindow()->dropEvent( _de );
setChecked( TRUE );
}