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kdescendantsproxymodel_p.h

00001 /*
00002     Copyright (c) 2009 Stephen Kelly <steveire@gmail.com>
00003 
00004     This library is free software; you can redistribute it and/or modify it
00005     under the terms of the GNU Library General Public License as published by
00006     the Free Software Foundation; either version 2 of the License, or (at your
00007     option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful, but WITHOUT
00010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012     License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to the
00016     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017     02110-1301, USA.
00018 */
00019 
00020 
00021 #ifndef KDESCENDANTSPROXYMODEL_P_H
00022 #define KDESCENDANTSPROXYMODEL_P_H
00023 
00024 #include <QtGui/QAbstractProxyModel>
00025 
00026 class KDescendantsProxyModelPrivate;
00027 
00067 class KDescendantsProxyModel : public QAbstractProxyModel
00068 {
00069   Q_OBJECT
00070 
00071   public:
00072 
00078     explicit KDescendantsProxyModel( QObject *parent = 0 );
00079 
00083     virtual ~KDescendantsProxyModel();
00084 
00088     virtual void setSourceModel( QAbstractItemModel *model );
00089 
00098     void setRootIndex( const QModelIndex &index);
00099 
00137     void setDisplayAncestorData( bool display );
00138 
00142     bool displayAncestorData() const;
00143 
00147     void setAncestorSeparator( const QString &separator );
00148 
00152     QString ancestorSeparator() const;
00153 
00157     int descendantCount( const QModelIndex &index ) const;
00158 
00159     QModelIndex mapFromSource ( const QModelIndex & sourceIndex ) const;
00160     QModelIndex mapToSource ( const QModelIndex & proxyIndex ) const;
00161 
00162     virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
00163     QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const;
00164     virtual int rowCount( const QModelIndex & parent = QModelIndex() ) const;
00165     virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
00166 
00167     virtual QMimeData* mimeData( const QModelIndexList & indexes ) const;
00168     virtual QStringList mimeTypes() const;
00169 
00170     virtual bool hasChildren ( const QModelIndex & parent = QModelIndex() ) const;
00171     virtual QModelIndex index(int, int, const QModelIndex &parent = QModelIndex() ) const;
00172     virtual QModelIndex parent(const QModelIndex&) const;
00173     virtual int columnCount(const QModelIndex& index = QModelIndex()) const;
00174 
00175     virtual Qt::DropActions supportedDropActions() const;
00176 
00180     virtual QModelIndexList match(const QModelIndex& start, int role, const QVariant& value,
00181         int hits = 1, Qt::MatchFlags flags = Qt::MatchFlags( Qt::MatchStartsWith | Qt::MatchWrap ) ) const;
00182 
00183 
00184 private:
00185   Q_DECLARE_PRIVATE( KDescendantsProxyModel )
00186   //@cond PRIVATE
00187   KDescendantsProxyModelPrivate *d_ptr;
00188 
00189   Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeInserted(const QModelIndex &, int, int))
00190   Q_PRIVATE_SLOT(d_func(), void sourceRowsInserted(const QModelIndex &, int, int))
00191   Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeRemoved(const QModelIndex &, int, int))
00192   Q_PRIVATE_SLOT(d_func(), void sourceRowsRemoved(const QModelIndex &, int, int))
00193   Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))
00194   Q_PRIVATE_SLOT(d_func(), void sourceRowsMoved(const QModelIndex &, int, int, const QModelIndex &, int))
00195   Q_PRIVATE_SLOT(d_func(), void sourceModelAboutToBeReset())
00196   Q_PRIVATE_SLOT(d_func(), void sourceModelReset())
00197   Q_PRIVATE_SLOT(d_func(), void sourceLayoutAboutToBeChanged())
00198   Q_PRIVATE_SLOT(d_func(), void sourceLayoutChanged())
00199   Q_PRIVATE_SLOT(d_func(), void sourceDataChanged(const QModelIndex &, const QModelIndex &))
00200   Q_PRIVATE_SLOT(d_func(), void sourceModelDestroyed())
00201 
00202   Q_PRIVATE_SLOT(d_func(), void processPendingParents())
00203 
00204 
00205   // Make these private, they shouldn't be called by applications
00206 //   virtual bool insertRows(int , int, const QModelIndex & = QModelIndex());
00207 //   virtual bool insertColumns(int, int, const QModelIndex & = QModelIndex());
00208 //   virtual bool removeRows(int, int, const QModelIndex & = QModelIndex());
00209 //   virtual bool removeColumns(int, int, const QModelIndex & = QModelIndex());
00210 
00211 
00212   //@endcond
00213 };
00214 
00215 #endif

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