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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
26class KDescendantsProxyModelPrivate;
27
28#include "kdeui_export.h"
29
70class 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
184private:
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
KDescendantsProxyModel
Proxy Model for restructuring a Tree into a list.
Definition: kdescendantsproxymodel.h:71
KDescendantsProxyModel::descendantCount
int descendantCount(const QModelIndex &index) const
Returns the number of descendant entries for the given model index.
QAbstractItemModel
QAbstractProxyModel
QObject
kdeui_export.h
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