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qsortfilterproxymodelqml.h
1/*
2 * Copyright (C) 2012 Canonical Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#ifndef QSORTFILTERPROXYMODELQML_H
18#define QSORTFILTERPROXYMODELQML_H
19
20#include <QSortFilterProxyModel>
21
22class QSortFilterProxyModelQML : public QSortFilterProxyModel
23{
24 Q_OBJECT
25
26 Q_PROPERTY(QAbstractItemModel* model READ sourceModel WRITE setModel NOTIFY modelChanged)
27 Q_PROPERTY(int totalCount READ totalCount NOTIFY totalCountChanged)
28 Q_PROPERTY(int count READ count NOTIFY countChanged)
29 Q_PROPERTY(bool invertMatch READ invertMatch WRITE setInvertMatch NOTIFY invertMatchChanged)
30
31public:
32 explicit QSortFilterProxyModelQML(QObject *parent = 0);
33
34 Q_INVOKABLE QVariantMap get(int row); // Use with caution, it can be slow to query all the roles
35 Q_INVOKABLE QVariant data(int row, int role);
36 Q_INVOKABLE int count();
37 Q_INVOKABLE int findFirst(int role, const QVariant& value) const;
38 Q_INVOKABLE int mapRowToSource(int row);
39 virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
40
41 /* getters */
42 int totalCount() const;
43 bool invertMatch() const;
44 QHash<int, QByteArray> roleNames() const;
45
46 /* setters */
47 void setModel(QAbstractItemModel *model);
48 void setInvertMatch(bool invertMatch);
49
50 Q_INVOKABLE int mapFromSource(int row);
51 Q_INVOKABLE int mapToSource(int row);
52
53Q_SIGNALS:
54 void totalCountChanged();
55 void countChanged();
56 void invertMatchChanged(bool);
57 void modelChanged();
58
59private:
60 bool m_invertMatch;
61};
62
63#endif // QSORTFILTERPROXYMODELQML_H