1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the test suite of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL21$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** $QT_END_LICENSE$
31 **
32 ****************************************************************************/
33 
34 
35 #ifndef MODELTEST_H
36 #define MODELTEST_H
37 
38 #include <QObject>
39 #include <QAbstractItemModel>
40 #include <QStack>
41 
42 class ModelTest : public QObject
43 {
44   Q_OBJECT
45 
46 public:
47   ModelTest( QAbstractItemModel *model, QObject *parent = 0 );
48 
49 private Q_SLOTS:
50   void nonDestructiveBasicTest();
51   void rowCount();
52   void columnCount();
53   void hasIndex();
54   void index();
55   void parent();
56   void data();
57 
58 protected Q_SLOTS:
59   void runAllTests();
60   void layoutAboutToBeChanged();
61   void layoutChanged();
62   void rowsAboutToBeInserted( const QModelIndex &parent, int start, int end );
63   void rowsInserted( const QModelIndex & parent, int start, int end );
64   void rowsAboutToBeRemoved( const QModelIndex &parent, int start, int end );
65   void rowsRemoved( const QModelIndex & parent, int start, int end );
66   void rowsAboutToBeMoved ( const QModelIndex &srcParent, int start, int end, const QModelIndex &destParent, int destinationRow );
67   void rowsMoved ( const QModelIndex &srcParent, int start, int end, const QModelIndex &destParent, int destinationRow );
68   void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
69   void headerDataChanged(Qt::Orientation orientation, int start, int end);
70 
71 private:
72   void checkChildren( const QModelIndex &parent, int currentDepth = 0 );
73 
74   QAbstractItemModel *model;
75 
76   struct Changing {
77     QModelIndex parent;
78     int oldSize;
79     QVariant last;
80     QVariant next;
81   };
82   QStack<Changing> insert;
83   QStack<Changing> remove;
84 
85   bool fetchingMore;
86 
87   QList<QPersistentModelIndex> changing;
88 };
89 
90 #endif
91