made effect-settings load again

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms-mv@668 0778d3d1-df1d-0410-868b-ea421aaaa00d

src/core/effect_chain.cpp

@@ -53,7 +53,7 @@ effectChain::~effectChain()
 
 void effectChain::saveSettings( QDomDocument & _doc, QDomElement & _this )
 {
-	_this.setAttribute( "fxenabled", m_enabledModel.value() );
+	_this.setAttribute( "enabled", m_enabledModel.value() );
 	_this.setAttribute( "numofeffects", m_effects.count() );
 	for( effectList::iterator it = m_effects.begin(); 
 					it != m_effects.end(); it++ )
@@ -69,19 +69,15 @@ void effectChain::saveSettings( QDomDocument & _doc, QDomElement & _this )
 
 void effectChain::loadSettings( const QDomElement & _this )
 {
-//	deleteAllPlugins();
-	for( int i = 0; i < m_effects.count(); ++i )
-	{
-		delete m_effects[i];
-	}
-	m_effects.clear();
+	deleteAllPlugins();
 
-	m_enabledModel.setValue( _this.attribute( "fxenabled" ).toInt() );
+	m_enabledModel.setValue( _this.attribute( "enabled" ).toInt() );
 
 	const int plugin_cnt = _this.attribute( "numofeffects" ).toInt();
 
 	QDomNode node = _this.firstChild();
-	for( int i = 0; i < plugin_cnt; i++ )
+	int fx_loaded = 0;
+	while( !node.isNull() && fx_loaded < plugin_cnt )
 	{
 		if( node.isElement() && node.nodeName() == "effect" )
 		{
@@ -102,6 +98,7 @@ void effectChain::loadSettings( const QDomElement & _this )
 					e->restoreState( node.toElement() );
 				}
 			}
+			++fx_loaded;
 		}
 		node = node.nextSibling();
 	}

src/lib/mmp.cpp

@@ -580,11 +580,31 @@ void multimediaProject::upgrade( void )
 			if( el.hasAttribute( "fxdisabled" ) &&
 				el.attribute( "fxdisabled" ).toInt() == 0 )
 			{
-				el.setAttribute( "fxenabled", 1 );
+				el.setAttribute( "enabled", 1 );
 			}
 		}
 	}
 
+	if( version < "0.4.0-svn20080118" )
+	{
+		QDomNodeList list = elementsByTagName( "fx" );
+		for( int i = 0; !list.item( i ).isNull(); ++i )
+		{
+			QDomElement fxchain = list.item( i ).toElement();
+			fxchain.setTagName( "fxchain" );
+			QDomNode rack = list.item( i ).firstChild();
+			QDomNodeList effects = rack.childNodes();
+			// move items one level up
+			while( effects.count() )
+			{
+				fxchain.appendChild( effects.at( 0 ) );
+			}
+			fxchain.setAttribute( "numofeffects",
+				rack.toElement().attribute( "numofeffects" ) );
+			fxchain.removeChild( rack );
+		}
+	}
+
 	if( !m_head.hasAttribute( "mastervol" ) )
 	{
 		m_head.setAttribute( "mastervol", 100 );

src/widgets/effect_rack_view.cpp

@@ -56,7 +56,7 @@ effectRackView::effectRackView( effectChain * _model, QWidget * _parent ) :
 	m_scrollArea->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOn );
 	m_scrollArea->setPalette( QApplication::palette( m_scrollArea ) );
 	m_scrollArea->move( 6, 22 );
-		
+
 	m_addButton = new QPushButton( m_effectsGroupBox/*, "Add Effect"*/ );
 	m_addButton->setText( tr( "Add" ) );
 	m_addButton->move( 75, 210 );
@@ -119,7 +119,7 @@ void effectRackView::moveUp( effectView * _view )
 		m_effectViews[i - 1] = _view;
 		m_effectViews[i] = temp;
 		
-		updateView();
+		update();
 	}
 }
 
@@ -171,13 +171,13 @@ void effectRackView::deletePlugin( effectView * _view )
 						fxChain()->m_effects.end(),
 									e ) );
 	delete e;
-	updateView();
+	update();
 }
 
 
 
 
-void effectRackView::updateView( void )
+void effectRackView::update( void )
 {
 	QWidget * w = m_scrollArea->widget();
 	QVector<bool> view_map( fxChain()->m_effects.size(), FALSE );
@@ -230,6 +230,8 @@ void effectRackView::updateView( void )
 		}
 	}
 	w->setFixedSize( 210, m_lastY );
+
+	QWidget::update();
 }
 
 
@@ -246,7 +248,7 @@ void effectRackView::addEffect( void )
 	}
 
 	fxChain()->appendEffect( esd.instantiateSelectedPlugin( fxChain() ) );
-	updateView();
+	update();
 }
 
 
@@ -255,7 +257,7 @@ void effectRackView::addEffect( void )
 void effectRackView::modelChanged( void )
 {
 	m_effectsGroupBox->setModel( &fxChain()->m_enabledModel );
-	updateView();
+	update();
 }