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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.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
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