Warning, file /multimedia/amarok/src/browsers/BrowserCategoryListModel.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) 2009 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 "BrowserCategoryListModel.h" 0018 #include "BrowserCategory.h" 0019 #include "core/support/Debug.h" 0020 0021 #include "widgets/PrettyTreeRoles.h" 0022 0023 BrowserCategoryListModel::BrowserCategoryListModel( QObject* parent ) 0024 : QAbstractListModel( parent ) 0025 { 0026 } 0027 0028 BrowserCategoryListModel::~BrowserCategoryListModel() 0029 { 0030 qDeleteAll( m_categories ); 0031 } 0032 0033 int 0034 BrowserCategoryListModel::rowCount( const QModelIndex & parent ) const 0035 { 0036 Q_UNUSED( parent ); 0037 return m_categories.count(); 0038 } 0039 0040 QVariant 0041 BrowserCategoryListModel::data( const QModelIndex &index, int role ) const 0042 { 0043 //DEBUG_BLOCK 0044 if( !index.isValid() || m_categories.count() <= index.row() ) 0045 return QVariant(); 0046 0047 switch( role ) 0048 { 0049 case Qt::DisplayRole: 0050 return QVariant( m_categories[index.row()]->prettyName() ); 0051 0052 case Qt::DecorationRole: 0053 return QVariant( m_categories[index.row()]->icon() ); 0054 0055 case PrettyTreeRoles::SortRole: 0056 case PrettyTreeRoles::ByLineRole: 0057 return QVariant( m_categories[index.row()]->shortDescription() ); 0058 0059 case Qt::ToolTipRole: 0060 return QVariant( m_categories[index.row()]->longDescription() ); 0061 0062 case CustomCategoryRoles::CategoryRole: 0063 return QVariant::fromValue( m_categories[index.row()] ); 0064 0065 default: 0066 return QVariant(); 0067 } 0068 } 0069 0070 void 0071 BrowserCategoryListModel::addCategory( BrowserCategory *category ) 0072 { 0073 if( !category ) 0074 { 0075 debug() << "Trying to add a nonexistent service to the BrowserCategoryListModel!"; 0076 return; 0077 } 0078 beginInsertRows ( QModelIndex(), m_categories.count(), m_categories.count() ); 0079 m_categories.push_back( category ); 0080 endInsertRows(); 0081 } 0082 0083 void 0084 BrowserCategoryListModel::removeCategory( BrowserCategory *category ) 0085 { 0086 if( !category ) 0087 { 0088 debug() << "Trying to remove a nonexistent service from the BrowserCategoryListModel!"; 0089 return; 0090 } 0091 int index = m_categories.indexOf( category ); 0092 beginRemoveRows ( QModelIndex(), index, index ); 0093 m_categories.removeAt( index ); 0094 endRemoveRows(); 0095 } 0096