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KLDAP Library

ldapstructureproxymodel.cpp

00001 /*
00002   This file is part of libkldap.
00003   Copyright (c) 2006 Sean Harmer <sh@theharmers.co.uk>
00004 
00005   This library is free software; you can redistribute it and/or
00006   modify it under the terms of the GNU Library General  Public
00007   License as published by the Free Software Foundation; either
00008   version 2 of the License, or (at your option) any later version.
00009 
00010   This library is distributed in the hope that it will be useful,
00011   but WITHOUT ANY WARRANTY; without even the implied warranty of
00012   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013   Library General Public License for more details.
00014 
00015   You should have received a copy of the GNU Library General Public License
00016   along with this library; see the file COPYING.LIB.  If not, write to
00017   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018   Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "ldapstructureproxymodel.h"
00022 #include "ldapmodel.h"
00023 #include "ldapmodelnode_p.h"
00024 
00025 #include <kdebug.h>
00026 #include <klocale.h>
00027 
00028 using namespace KLDAP;
00029 
00030 class LdapStructureProxyModel::LdapStructureProxyModelPrivate
00031 {
00032   public:
00033     LdapStructureProxyModelPrivate();
00034 
00035 };
00036 
00037 LdapStructureProxyModel::LdapStructureProxyModelPrivate::LdapStructureProxyModelPrivate()
00038 {
00039 
00040 }
00041 
00042 LdapStructureProxyModel::LdapStructureProxyModel( QObject *parent )
00043   : QSortFilterProxyModel( parent ),
00044     m_d( new LdapStructureProxyModelPrivate() )
00045 {
00046 
00047 }
00048 
00049 LdapStructureProxyModel::~LdapStructureProxyModel()
00050 {
00051   delete m_d;
00052 }
00053 
00054 QVariant LdapStructureProxyModel::data( const QModelIndex &index,
00055                                         int role ) const
00056 {
00057   // Included just in case we decide to do any special presentation of the data
00058   // at some other point throughout the 4.x series.
00059   return sourceModel()->data( mapToSource( index ), role );
00060 }
00061 
00062 bool LdapStructureProxyModel::setData( const QModelIndex &index,
00063                                        const QVariant &value,
00064                                        int role )
00065 {
00066   Q_UNUSED( index );
00067   Q_UNUSED( value );
00068   Q_UNUSED( role );
00069   return false;
00070 }
00071 
00072 bool LdapStructureProxyModel::filterAcceptsRow( int sourceRow,
00073                                                 const QModelIndex &sourceParent ) const
00074 {
00075   QModelIndex idx = sourceModel()->index( sourceRow, 0, sourceParent );
00076   LdapModelNode::NodeType nodeType =
00077     static_cast<LdapModelNode::NodeType>(
00078       sourceModel()->data( idx, LdapModel::NodeTypeRole ).toUInt() );
00079   return nodeType == LdapModelNode::DN;
00080 }
00081 
00082 QVariant LdapStructureProxyModel::headerData( int section,
00083                                               Qt::Orientation orientation,
00084                                               int role ) const
00085 {
00086   Q_UNUSED( section );
00087   if ( orientation == Qt::Horizontal && role == Qt::DisplayRole ) {
00088     return QString( i18n( "Distinguished Name" ) );
00089   }
00090 
00091   return QVariant();
00092 }
00093 
00094 int LdapStructureProxyModel::columnCount( const QModelIndex &/*parent*/ ) const
00095 {
00096   // No need for more than one column just to show the structure
00097   return 1;
00098 }
00099 
00100 Qt::ItemFlags LdapStructureProxyModel::flags( const QModelIndex &index ) const
00101 {
00102   // Included so as not to break BC in case we wish to use this later in 4.x
00103   return sourceModel()->flags( mapToSource( index ) );
00104 }
00105 
00106 bool LdapStructureProxyModel::hasChildren( const QModelIndex &parent ) const
00107 {
00108   // We need to handle this carefully bacause of the filtering out of attributes
00109   // and the lazy population approach.
00110   LdapModel *model = static_cast<LdapModel*>( sourceModel() );
00111   return model->hasChildrenOfType( mapToSource( parent ), LdapModel::DistinguishedName );
00112 }
00113 
00114 QModelIndex LdapStructureProxyModel::mapFromSource( const QModelIndex &sourceIndex ) const
00115 {
00116   return QSortFilterProxyModel::mapFromSource( sourceIndex );
00117 }
00118 
00119 QModelIndex LdapStructureProxyModel::mapToSource( const QModelIndex &proxyIndex ) const
00120 {
00121   return QSortFilterProxyModel::mapToSource( proxyIndex );
00122 }
00123 
00124 bool LdapStructureProxyModel::insertRows( int row, int count,
00125                                           const QModelIndex &parent )
00126 {
00127   Q_UNUSED( row );
00128   Q_UNUSED( count );
00129   Q_UNUSED( parent );
00130   return false;
00131 }
00132 
00133 bool LdapStructureProxyModel::removeRows( int row, int count,
00134                                           const QModelIndex &parent )
00135 {
00136   Q_UNUSED( row );
00137   Q_UNUSED( count );
00138   Q_UNUSED( parent );
00139   return false;
00140 }
00141 
00142 void LdapStructureProxyModel::sort( int column, Qt::SortOrder order )
00143 {
00144   Q_UNUSED( column );
00145   Q_UNUSED( order );
00146 }
00147 
00148 Qt::DropActions LdapStructureProxyModel::supportedDropActions() const
00149 {
00150   return Qt::MoveAction;
00151 }
00152 
00153 QMimeData *LdapStructureProxyModel::mimeData( const QModelIndexList &indexes ) const
00154 {
00155   Q_UNUSED( indexes );
00156   return 0;
00157 }
00158 
00159 bool LdapStructureProxyModel::dropMimeData( const QMimeData *data, Qt::DropAction action,
00160                                             int row, int column, const QModelIndex &parent )
00161 {
00163   Q_UNUSED( data );
00164   Q_UNUSED( action );
00165   Q_UNUSED( row );
00166   Q_UNUSED( column );
00167   Q_UNUSED( parent );
00168   return false;
00169 }
00170 
00171 #include "ldapstructureproxymodel.moc"

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