File indexing completed on 2024-04-21 03:49:29

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2010 Dennis Nienhüser <nienhueser@kde.org>
 // SPDX-FileCopyrightText: 2012 Thibaut Gridel <tgridel@free.fr>
 
 #include "BranchFilterProxyModel.h"
 
 #include "MarblePlacemarkModel.h"
 #include "GeoDataContainer.h"
 #include "GeoDataTreeModel.h"
 
 namespace Marble
 {
 
 BranchFilterProxyModel::BranchFilterProxyModel( QObject *parent ) :
     QSortFilterProxyModel( parent ), m_treeModel( nullptr )
 {
     // nothing to do
 }
 
 /// sets the folder index for which we want to see bookmarks
 void BranchFilterProxyModel::setBranchIndex( GeoDataTreeModel* treeModel, const QModelIndex &index )
 {
     Q_ASSERT( index.isValid() );
     Q_ASSERT( index.model() == treeModel );
     m_treeModel = treeModel;
     m_branchIndex = index;
     invalidateFilter();
 }
 
 /// determines if such row should be filtered.
 /// Beware, all parents of our folder must be accepted as well
 bool BranchFilterProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const
 {
     if ( !m_treeModel || !m_branchIndex.isValid() ) {
         return true;
     }
 
     Q_ASSERT( m_treeModel == sourceModel() );
     if ( sourceParent.isValid() ) {
         Q_ASSERT( sourceParent.model() == m_treeModel );
     }
     QModelIndex rowIndex = sourceModel()->index( sourceRow, 0, sourceParent );
     Q_ASSERT( rowIndex.isValid() );
 
     // return true for all non folder children of m_branchIndex
     if( sourceParent == m_branchIndex ) {
         GeoDataObject* obj = qvariant_cast<GeoDataObject*>( rowIndex.data( MarblePlacemarkModel::ObjectPointerRole ) );
         return !dynamic_cast<const GeoDataContainer *>(obj);
     }
 
     // return true if rowIndex is a parent of m_branchIndex
     QModelIndex tmpIndex = m_branchIndex;
     while ( tmpIndex.isValid() && tmpIndex != rowIndex ) {
         tmpIndex = tmpIndex.parent();
     }
     return tmpIndex == rowIndex;
 }
 
 }