File indexing completed on 2024-05-12 16:42:19 

0001 /*
0002     SPDX-FileCopyrightText: 2012 Nokia Corporation and /or its subsidiary(-ies).
0003     Contact: https://www.qt.io/developers/
0004 
0005     This file is part of the test suite of the Qt Toolkit.
0006 
0007     $QT_BEGIN_LICENSE:LGPL$
0008     GNU Lesser General Public License Usage
0009     This file may be used under the terms of the GNU Lesser General Public
0010     License version 2.1 as published by the Free Software Foundation and
0011     appearing in the file LICENSE.LGPL included in the packaging of this
0012     file. Please review the following information to ensure the GNU Lesser
0013     General Public License version 2.1 requirements will be met:
0014     http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
0015 
0016     In addition, as a special exception, Nokia gives you certain additional
0017     rights. These rights are described in the Nokia Qt LGPL Exception
0018     version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
0019 
0020     GNU General Public License Usage
0021     Alternatively, this file may be used under the terms of the GNU General
0022     Public License version 3.0 as published by the Free Software Foundation
0023     and appearing in the file LICENSE.GPL included in the packaging of this
0024     file. Please review the following information to ensure the GNU General
0025     Public License version 3.0 requirements will be met:
0026     https://www.gnu.org/copyleft/gpl.html.
0027 
0028     Other Usage
0029     Alternatively, this file may be used in accordance with the terms and
0030     conditions contained in a signed written agreement between you and Nokia.
0031 
0032 
0033 
0034 
0035 
0036 
0037     $QT_END_LICENSE$
0038 
0039 */
0040 
0041 
0042 #ifndef MODELTEST_H
0043 #define MODELTEST_H
0044 
0045 #include <QObject>
0046 #include <QAbstractItemModel>
0047 #include <QStack>
0048 
0049 class ModelTest : public QObject
0050 {
0051     Q_OBJECT
0052 
0053 public:
0054     explicit ModelTest( QAbstractItemModel *model, QObject *parent = 0 );
0055 
0056 private Q_SLOTS:
0057     void nonDestructiveBasicTest();
0058     void rowCount();
0059     void columnCount();
0060     void hasIndex();
0061     void index();
0062     void parent();
0063     void data();
0064 
0065 protected Q_SLOTS:
0066     void runAllTests();
0067     void layoutAboutToBeChanged();
0068     void layoutChanged();
0069     void rowsAboutToBeInserted( const QModelIndex &parent, int start, int end );
0070     void rowsInserted( const QModelIndex & parent, int start, int end );
0071     void rowsAboutToBeRemoved( const QModelIndex &parent, int start, int end );
0072     void rowsRemoved( const QModelIndex & parent, int start, int end );
0073 
0074 private:
0075     void checkChildren( const QModelIndex &parent, int currentDepth = 0 );
0076 
0077     QAbstractItemModel *model;
0078 
0079     struct Changing {
0080         QModelIndex parent;
0081         int oldSize;
0082         QVariant last;
0083         QVariant next;
0084     };
0085     QStack<Changing> insert;
0086     QStack<Changing> remove;
0087 
0088     bool fetchingMore;
0089 
0090     QList<QPersistentModelIndex> changing;
0091 };
0092 
0093 #endif