Warning, file /multimedia/amarok/src/services/ServiceCollectionTreeView.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /**************************************************************************************** 0002 * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org> * 0003 * * 0004 * This program is free software; you can redistribute it and/or modify it under * 0005 * the terms of the GNU General Public License as published by the Free Software * 0006 * Foundation; either version 2 of the License, or (at your option) any later * 0007 * version. * 0008 * * 0009 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 0010 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 0011 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 0012 * * 0013 * You should have received a copy of the GNU General Public License along with * 0014 * this program. If not, see <http://www.gnu.org/licenses/>. * 0015 ****************************************************************************************/ 0016 0017 #include "ServiceCollectionTreeView.h" 0018 0019 #include "browsers/CollectionTreeItem.h" 0020 #include "core/capabilities/ActionsCapability.h" 0021 #include "core/meta/Meta.h" 0022 #include "core/support/Debug.h" 0023 0024 #include <QMenu> 0025 0026 #include <QAction> 0027 #include <QContextMenuEvent> 0028 #include <QSortFilterProxyModel> 0029 0030 ServiceCollectionTreeView::ServiceCollectionTreeView( QWidget *parent ) 0031 : CollectionTreeView( parent ) 0032 , m_playableTracks( true ) //per default, act just like a normal CollectionTreeView 0033 { 0034 } 0035 0036 ServiceCollectionTreeView::~ServiceCollectionTreeView() 0037 {} 0038 0039 void 0040 ServiceCollectionTreeView::mouseDoubleClickEvent( QMouseEvent* event ) 0041 { 0042 if ( m_playableTracks ) 0043 CollectionTreeView::mouseDoubleClickEvent( event ); 0044 } 0045 0046 void 0047 ServiceCollectionTreeView::contextMenuEvent( QContextMenuEvent * event ) 0048 { 0049 if ( m_playableTracks ) 0050 CollectionTreeView::contextMenuEvent( event ); 0051 else 0052 { 0053 QModelIndexList indices = selectedIndexes(); 0054 if( filterModel() ) 0055 { 0056 QModelIndexList tmp; 0057 foreach( const QModelIndex &idx, indices ) 0058 { 0059 tmp.append( filterModel()->mapToSource( idx ) ); 0060 } 0061 indices = tmp; 0062 } 0063 0064 if( !indices.isEmpty() ) 0065 { 0066 QMenu menu; 0067 if( indices.count() == 1 ) 0068 { 0069 if( indices.first().isValid() && indices.first().internalPointer() ) 0070 { 0071 Meta::DataPtr data = static_cast<CollectionTreeItem*>( indices.first().internalPointer() )->data(); 0072 if( data ) 0073 { 0074 QScopedPointer< Capabilities::ActionsCapability > ac( data->create<Capabilities::ActionsCapability>() ); 0075 if( ac ) 0076 { 0077 QList<QAction*> actions = ac->actions(); 0078 if( !actions.isEmpty() ) 0079 menu.addSeparator(); 0080 foreach( QAction *action, actions ) 0081 { 0082 if( !action->parent() ) 0083 action->setParent( &menu ); 0084 menu.addAction( action ); 0085 } 0086 } 0087 } 0088 } 0089 } 0090 0091 if( menu.actions().count() > 0 ) 0092 { 0093 (void)menu.exec( event->globalPos() ); 0094 QSet<CollectionTreeItem*> items; 0095 foreach( const QModelIndex &index, indices ) 0096 { 0097 if( index.isValid() && index.internalPointer() ) 0098 items.insert( static_cast<CollectionTreeItem*>( index.internalPointer() ) ); 0099 } 0100 } 0101 } 0102 else 0103 debug() << "invalid index or null internalPointer"; 0104 } 0105 } 0106 0107 bool 0108 ServiceCollectionTreeView::playableTracks() const 0109 { 0110 return m_playableTracks; 0111 } 0112 0113 0114 void 0115 ServiceCollectionTreeView::setPlayableTracks( bool playable ) 0116 { 0117 m_playableTracks = playable; 0118 } 0119