also connect model-signals with view when using default-constructed model - fixes missing updates on things like button-groups when using automation

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@775 0778d3d1-df1d-0410-868b-ea421aaaa00d

src/core/mv_base.cpp

@@ -1,7 +1,7 @@
 /*
  * mv_base.cpp - base for M/V-architecture of LMMS
  *
- * Copyright (c) 2007 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2007-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  * 
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -30,12 +30,19 @@
 #include "mv_base.h"
 
 
+modelView::modelView( model * _model ) :
+	m_model( _model )
+{
+}
+
+
+
+
 void modelView::setModel( model * _model, bool _old_model_valid )
 {
 	QWidget * w = dynamic_cast<QWidget *>( this );
 	assert( w != NULL );
 
-//printf("w: %x   m_model:%x  _model:%x\n", w, m_model, _model);
 	if( _old_model_valid && m_model != NULL )
 	{
 		if( m_model->defaultConstructed() )
@@ -48,10 +55,8 @@ void modelView::setModel( model * _model, bool _old_model_valid )
 		}
 	}
 	m_model = _model;
-	QObject::connect( _model, SIGNAL( dataChanged() ),
-				w, SLOT( update() ), Qt::QueuedConnection );
-	QObject::connect( _model, SIGNAL( propertiesChanged() ),
-				w, SLOT( update() ), Qt::QueuedConnection );
+
+	doConnections();
 
 	w->update();
 
@@ -60,5 +65,21 @@ void modelView::setModel( model * _model, bool _old_model_valid )
 
 
 
+
+void modelView::doConnections( void )
+{
+	if( m_model != NULL )
+	{
+		QWidget * w = dynamic_cast<QWidget *>( this );
+		QObject::connect( m_model, SIGNAL( dataChanged() ),
+				w, SLOT( update() ), Qt::QueuedConnection );
+		QObject::connect( m_model, SIGNAL( propertiesChanged() ),
+				w, SLOT( update() ), Qt::QueuedConnection );
+	}
+}
+
+
+
+
 #include "mv_base.moc"
 

src/widgets/automatable_button.cpp

@@ -46,6 +46,7 @@ automatableButton::automatableButton( QWidget * _parent,
 	m_group( NULL )
 {
 	setAccessibleName( _name );
+	doConnections();
 }
 
 

src/widgets/combobox.cpp

@@ -80,6 +80,7 @@ comboBox::comboBox( QWidget * _parent, const QString & _name ) :
 				this, SLOT( setItem( QAction * ) ) );
 
 	setAccessibleName( _name );
+	doConnections();
 }
 
 

src/widgets/knob.cpp

@@ -86,6 +86,7 @@ knob::knob( int _knob_num, QWidget * _parent, const QString & _name ) :
 
 	setFixedSize( m_knobPixmap->width(), m_knobPixmap->height() );
 	setTotalAngle( 270.0f );
+	doConnections();
 }