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kcategorizedsortfilterproxymodel.h
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1/*
2 * This file is part of the KDE project
3 * Copyright (C) 2007 Rafael Fernández López <ereslibre@kde.org>
4 * Copyright (C) 2007 John Tapsell <tapsell@kde.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef KCATEGORIZEDSORTFILTERPROXYMODEL_H
23#define KCATEGORIZEDSORTFILTERPROXYMODEL_H
24
25#include <QtGui/QSortFilterProxyModel>
26
27#include <kdeui_export.h>
28
29class QItemSelection;
30
31
45class KDEUI_EXPORT KCategorizedSortFilterProxyModel
46 : public QSortFilterProxyModel
47{
48public:
49 enum AdditionalRoles {
50 // Note: use printf "0x%08X\n" $(($RANDOM*$RANDOM))
51 // to define additional roles.
52 CategoryDisplayRole = 0x17CE990A,
53
54 CategorySortRole = 0x27857E60
60 };
61
62 KCategorizedSortFilterProxyModel(QObject *parent = 0);
63 virtual ~KCategorizedSortFilterProxyModel();
64
69 virtual void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
70
74 bool isCategorizedModel() const;
75
81 void setCategorizedModel(bool categorizedModel);
82
86 int sortColumn() const;
87
91 Qt::SortOrder sortOrder() const;
92
100 void setSortCategoriesByNaturalComparison(bool sortCategoriesByNaturalComparison);
101
105 bool sortCategoriesByNaturalComparison() const;
106
114#ifndef KDE_NO_DEPRECATED
115 KDE_DEPRECATED static int naturalCompare(const QString &a, const QString &b);
116#endif
117
118protected:
132 virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
133
140 virtual bool subSortLessThan(const QModelIndex &left, const QModelIndex &right) const;
141
177 virtual int compareCategories(const QModelIndex &left, const QModelIndex &right) const;
178
179private:
180 class Private;
181 Private *const d;
182};
183
184
185#endif // KCATEGORIZEDSORTFILTERPROXYMODEL_H
KCategorizedSortFilterProxyModel
This class lets you categorize a view.
Definition: kcategorizedsortfilterproxymodel.h:47
KCategorizedSortFilterProxyModel::AdditionalRoles
AdditionalRoles
Definition: kcategorizedsortfilterproxymodel.h:49
QObject
QSortFilterProxyModel
lessThan
bool lessThan(const QString &left, const QString &right)
Definition: kcompletion.cpp:812
kdeui_export.h
naturalCompare
int naturalCompare(const QString &a, const QString &b, Qt::CaseSensitivity caseSensitivity=Qt::CaseSensitive)
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