Paul Giblock
f39c9641ab
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1103 0778d3d1-df1d-0410-868b-ea421aaaa00d
110 lines
2.1 KiB
C++
110 lines
2.1 KiB
C++
/*
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* mv_base.cpp - base for M/V-architecture of LMMS
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*
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* Copyright (c) 2007-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include <assert.h>
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#include <QtGui/QWidget>
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#include "mv_base.h"
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QString model::fullDisplayName( void ) const
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{
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const QString & n = displayName();
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if( parentModel() )
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{
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if( !n.isEmpty() )
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{
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return parentModel()->fullDisplayName() + ": " + n;
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}
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else
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{
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return parentModel()->fullDisplayName();
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}
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}
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else
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{
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return n;
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}
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}
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modelView::modelView( model * _model ) :
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m_model( _model )
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{
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}
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void modelView::setModel( model * _model, bool _old_model_valid )
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{
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QWidget * w = dynamic_cast<QWidget *>( this );
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assert( w != NULL );
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if( _old_model_valid && m_model != NULL )
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{
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if( m_model->defaultConstructed() )
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{
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delete m_model;
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}
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else
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{
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m_model->disconnect( w );
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}
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}
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m_model = _model;
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doConnections();
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w->update();
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modelChanged();
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}
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void modelView::doConnections( void )
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{
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if( m_model != NULL )
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{
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QWidget * w = dynamic_cast<QWidget *>( this );
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QObject::connect( m_model, SIGNAL( dataChanged() ),
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w, SLOT( update() ),
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Qt::QueuedConnection );
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QObject::connect( m_model, SIGNAL( propertiesChanged() ),
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w, SLOT( update() ), Qt::QueuedConnection );
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}
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}
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#include "mv_base.moc"
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