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kdescendantsproxymodel.h
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1 /*
2  Copyright (c) 2009 Stephen Kelly <steveire@gmail.com>
3 
4  This library is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Library General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or (at your
7  option) any later version.
8 
9  This library is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12  License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to the
16  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  02110-1301, USA.
18 */
19 
20 
21 #ifndef KDESCENDANTSPROXYMODEL_P_H
22 #define KDESCENDANTSPROXYMODEL_P_H
23 
24 #include <QtGui/QAbstractProxyModel>
25 
26 class KDescendantsProxyModelPrivate;
27 
28 #include "kdeui_export.h"
29 
70 class KDEUI_EXPORT KDescendantsProxyModel : public QAbstractProxyModel
71 {
72  Q_OBJECT
73 
74  public:
75 
81  explicit KDescendantsProxyModel( QObject *parent = 0 );
82 
86  virtual ~KDescendantsProxyModel();
87 
91  virtual void setSourceModel( QAbstractItemModel *model );
92 
98  void setRootIndex( const QModelIndex &index);
99 
137  void setDisplayAncestorData( bool display );
138 
142  bool displayAncestorData() const;
143 
147  void setAncestorSeparator( const QString &separator );
148 
152  QString ancestorSeparator() const;
153 
157  int descendantCount( const QModelIndex &index ) const;
158 
159  QModelIndex mapFromSource ( const QModelIndex & sourceIndex ) const;
160  QModelIndex mapToSource ( const QModelIndex & proxyIndex ) const;
161 
162  virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
163  QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const;
164  virtual int rowCount( const QModelIndex & parent = QModelIndex() ) const;
165  virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
166 
167  virtual QMimeData* mimeData( const QModelIndexList & indexes ) const;
168  virtual QStringList mimeTypes() const;
169 
170  virtual bool hasChildren ( const QModelIndex & parent = QModelIndex() ) const;
171  virtual QModelIndex index(int, int, const QModelIndex &parent = QModelIndex() ) const;
172  virtual QModelIndex parent(const QModelIndex&) const;
173  virtual int columnCount(const QModelIndex& index = QModelIndex()) const;
174 
175  virtual Qt::DropActions supportedDropActions() const;
176 
180  virtual QModelIndexList match(const QModelIndex& start, int role, const QVariant& value,
181  int hits = 1, Qt::MatchFlags flags = Qt::MatchFlags( Qt::MatchStartsWith | Qt::MatchWrap ) ) const;
182 
183 
184 private:
185  Q_DECLARE_PRIVATE( KDescendantsProxyModel )
186  //@cond PRIVATE
187  KDescendantsProxyModelPrivate *d_ptr;
188 
189  Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeInserted(const QModelIndex &, int, int))
190  Q_PRIVATE_SLOT(d_func(), void sourceRowsInserted(const QModelIndex &, int, int))
191  Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeRemoved(const QModelIndex &, int, int))
192  Q_PRIVATE_SLOT(d_func(), void sourceRowsRemoved(const QModelIndex &, int, int))
193  Q_PRIVATE_SLOT(d_func(), void sourceRowsAboutToBeMoved(const QModelIndex &, int, int, const QModelIndex &, int))
194  Q_PRIVATE_SLOT(d_func(), void sourceRowsMoved(const QModelIndex &, int, int, const QModelIndex &, int))
195  Q_PRIVATE_SLOT(d_func(), void sourceModelAboutToBeReset())
196  Q_PRIVATE_SLOT(d_func(), void sourceModelReset())
197  Q_PRIVATE_SLOT(d_func(), void sourceLayoutAboutToBeChanged())
198  Q_PRIVATE_SLOT(d_func(), void sourceLayoutChanged())
199  Q_PRIVATE_SLOT(d_func(), void sourceDataChanged(const QModelIndex &, const QModelIndex &))
200  Q_PRIVATE_SLOT(d_func(), void sourceModelDestroyed())
201 
202  Q_PRIVATE_SLOT(d_func(), void processPendingParents())
203 
204 
205  // Make these private, they shouldn't be called by applications
206 // virtual bool insertRows(int , int, const QModelIndex & = QModelIndex());
207 // virtual bool insertColumns(int, int, const QModelIndex & = QModelIndex());
208 // virtual bool removeRows(int, int, const QModelIndex & = QModelIndex());
209 // virtual bool removeColumns(int, int, const QModelIndex & = QModelIndex());
210 
211 
212  //@endcond
213 };
214 
215 #endif
QVariant
KDescendantsProxyModel
Proxy Model for restructuring a Tree into a list.
Definition: kdescendantsproxymodel.h:70
QString
QObject
QStringList
QAbstractItemModel
QAbstractProxyModel
kdeui_export.h
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