| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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 |
| |