File indexing completed on 2024-05-05 04:49:16

 /****************************************************************************************
  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
  *                                                                                      *
  * This program is free software; you can redistribute it and/or modify it under        *
  * the terms of the GNU General Public License as published by the Free Software        *
  * Foundation; either version 2 of the License, or (at your option) any later           *
  * version.                                                                             *
  *                                                                                      *
  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "ServiceCollectionTreeView.h"
 
 #include "browsers/CollectionTreeItem.h"
 #include "core/capabilities/ActionsCapability.h"
 #include "core/meta/Meta.h"
 #include "core/support/Debug.h"
 
 #include <QMenu>
 
 #include <QAction>
 #include <QContextMenuEvent>
 #include <QSortFilterProxyModel>
 
 ServiceCollectionTreeView::ServiceCollectionTreeView( QWidget *parent )
     : CollectionTreeView( parent )
     , m_playableTracks( true ) //per default, act just like a normal CollectionTreeView
 {
 }
 
 ServiceCollectionTreeView::~ServiceCollectionTreeView()
 {}
 
 void
 ServiceCollectionTreeView::mouseDoubleClickEvent( QMouseEvent* event )
 {
     if ( m_playableTracks )
         CollectionTreeView::mouseDoubleClickEvent( event );
 }
 
 void
 ServiceCollectionTreeView::contextMenuEvent( QContextMenuEvent * event )
 {
     if ( m_playableTracks )
         CollectionTreeView::contextMenuEvent( event );
     else
     {
         QModelIndexList indices = selectedIndexes();
         if( filterModel() )
         {
             QModelIndexList tmp;
             foreach( const QModelIndex &idx, indices )
             {
                 tmp.append( filterModel()->mapToSource( idx ) );
             }
             indices = tmp;
         }
 
         if( !indices.isEmpty() )
         {
             QMenu menu;
             if( indices.count() == 1 )
             {
                 if( indices.first().isValid() && indices.first().internalPointer() )
                 {
                     Meta::DataPtr data = static_cast<CollectionTreeItem*>( indices.first().internalPointer() )->data();
                     if( data )
                     {
                         QScopedPointer< Capabilities::ActionsCapability > ac( data->create<Capabilities::ActionsCapability>() );
                         if( ac )
                         {
                             QList<QAction*> actions = ac->actions();
                             if( !actions.isEmpty() )
                                 menu.addSeparator();
                             foreach( QAction *action, actions )
                             {
                                 if( !action->parent() )
                                     action->setParent( &menu );
                                 menu.addAction( action );
                             }
                         }
                     }
                 }
             }
 
             if( menu.actions().count() > 0 )
             {
                 (void)menu.exec( event->globalPos() );
                 QSet<CollectionTreeItem*> items;
                 foreach( const QModelIndex &index, indices )
                 {
                     if( index.isValid() && index.internalPointer() )
                         items.insert( static_cast<CollectionTreeItem*>( index.internalPointer() ) );
                 }
             }
         }
         else
             debug() << "invalid index or null internalPointer";
     }
 }
 
 bool
 ServiceCollectionTreeView::playableTracks() const
 {
     return m_playableTracks;
 }
 
 
 void
 ServiceCollectionTreeView::setPlayableTracks( bool playable )
 {
     m_playableTracks = playable;
 }