Method dropEvent

src/gui/TrackContainerView.cpp:360–420

void TrackContainerView::dropEvent( QDropEvent * _de )
{
	QString type = StringPairDrag::decodeKey( _de );
	QString value = StringPairDrag::decodeValue( _de );
	if( type == "instrument" )
	{
		InstrumentTrack * it = dynamic_cast<InstrumentTrack *>(
				Track::create( Track::InstrumentTrack,
								m_tc ) );
		InstrumentLoaderThread *ilt = new InstrumentLoaderThread(
					this, it, value );
		ilt->start();
		//it->toggledInstrumentTrackButton( true );
		_de->accept();
	}
	else if( type == "samplefile" || type == "pluginpresetfile" 
		|| type == "soundfontfile" || type == "vstpluginfile"
		|| type == "patchfile" )
	{
		InstrumentTrack * it = dynamic_cast<InstrumentTrack *>(
				Track::create( Track::InstrumentTrack,
								m_tc ) );
		Instrument * i = it->loadInstrument(
			pluginFactory->pluginSupportingExtension(FileItem::extension(value)).name());
		i->loadFile( value );
		//it->toggledInstrumentTrackButton( true );
		_de->accept();
	}
	else if( type == "presetfile" )
	{
		DataFile dataFile( value );
		InstrumentTrack * it = dynamic_cast<InstrumentTrack *>(
				Track::create( Track::InstrumentTrack,
								m_tc ) );
		it->setSimpleSerializing();
		it->loadSettings( dataFile.content().toElement() );
		//it->toggledInstrumentTrackButton( true );
		_de->accept();
	}
	else if( type == "importedproject" )
	{
		ImportFilter::import( value, m_tc );
		_de->accept();
	}

	else if( type == "projectfile")
	{
		if( gui->mainWindow()->mayChangeProject(true) )
		{
			Engine::getSong()->loadProject( value );
		}
		_de->accept();
	}

	else if( type.left( 6 ) == "track_" )
	{
		DataFile dataFile( value.toUtf8() );
		Track::create( dataFile.content().firstChild().toElement(), m_tc );