blob: 6298bd13ba986a5f1c2188215d3ca024dd6d1536 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TESTCPPMODELS_H
#define TESTCPPMODELS_H
#include <QAbstractListModel>
#include <QVariant>
#include <QtGui/private/qguiapplication_p.h>
#include <QtQml/QQmlEngine>
#include <QtQml/QJSEngine>
class TestObject : public QObject
{
Q_OBJECT
Q_PROPERTY(int value READ value CONSTANT)
public:
TestObject(int val = 0) : m_value(val) {}
int value() const { return m_value; }
private:
int m_value;
};
class TestItemModel : public QAbstractListModel
{
Q_OBJECT
public:
explicit TestItemModel(QObject *parent = 0)
: QAbstractListModel(parent) {}
enum {
TestRole = Qt::UserRole + 1
};
Q_INVOKABLE QVariant dataAt(int index) const
{
return QString("Row %1").arg(index);
}
QVariant data(const QModelIndex &index, int role) const
{
if (role == TestRole)
return dataAt(index.row());
else
return QVariant();
}
int rowCount(const QModelIndex & /*parent*/) const
{
return 10;
}
QHash<int, QByteArray> roleNames() const
{
QHash<int, QByteArray> rn = QAbstractItemModel::roleNames();
rn[TestRole] = "test";
return rn;
}
private:
QList<TestObject> m_testobject;
};
class TestFetchAppendModel : public QAbstractListModel
{
Q_OBJECT
public:
explicit TestFetchAppendModel(QObject *parent = 0)
: QAbstractListModel(parent) { }
virtual int rowCount(const QModelIndex &parent) const
{
if (parent.isValid()) {
return 0;
}
return m_data.size();
}
virtual QVariant data(const QModelIndex &index, int role) const
{
if (!index.isValid() || role != Qt::DisplayRole) {
return QVariant();
}
return QVariant::fromValue(index.row());
}
virtual bool canFetchMore(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return true;
}
virtual void fetchMore(const QModelIndex & parent)
{
Q_UNUSED(parent)
addMoreData();
}
private:
void addMoreData()
{
static const int insertCount = 20;
beginInsertRows(QModelIndex(), m_data.size(), m_data.size() + insertCount - 1);
for (int i = 0; i < insertCount; i++) {
m_data.append(int());
}
endInsertRows();
}
QList<int> m_data;
};
#endif // TESTCPPMODELS_H
|
