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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXVISUALITEMMODEL_H
#define QFXVISUALITEMMODEL_H
#include <QtCore/qobject.h>
#include <QtCore/qabstractitemmodel.h>
#include <QtDeclarative/qml.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
/*****************************************************************************
*****************************************************************************
XXX Experimental
*****************************************************************************
*****************************************************************************/
class QFxItem;
class QmlComponent;
class QmlPackage;
class QFxVisualItemModelPrivate;
class Q_DECLARATIVE_EXPORT QFxVisualItemModel : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QFxVisualItemModel)
Q_PROPERTY(QVariant model READ model WRITE setModel)
Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate)
Q_PROPERTY(QString part READ part WRITE setPart)
Q_PROPERTY(QObject *parts READ parts)
Q_CLASSINFO("DefaultProperty", "delegate")
public:
QFxVisualItemModel();
QFxVisualItemModel(QmlContext *);
virtual ~QFxVisualItemModel();
QVariant model() const;
void setModel(const QVariant &);
QmlComponent *delegate() const;
void setDelegate(QmlComponent *);
QString part() const;
void setPart(const QString &);
enum ReleaseFlag { Referenced = 0x01, Destroyed = 0x02 };
Q_DECLARE_FLAGS(ReleaseFlags, ReleaseFlag)
int count() const;
QFxItem *item(int index, bool complete=true);
QFxItem *item(int index, const QByteArray &, bool complete=true);
ReleaseFlags release(QFxItem *item);
void completeItem();
QVariant evaluate(int index, const QString &expression, QObject *objectContext);
int indexOf(QFxItem *item, QObject *objectContext) const;
QObject *parts();
Q_SIGNALS:
void itemsInserted(int index, int count);
void itemsRemoved(int index, int count);
void itemsMoved(int from, int to, int count);
void createdItem(int index, QFxItem *item);
void createdPackage(int index, QmlPackage *package);
void destroyingItem(QFxItem *item);
void destroyingPackage(QmlPackage *package);
private Q_SLOTS:
void _q_itemsChanged(int, int, const QList<int> &);
void _q_itemsInserted(int index, int count);
void _q_itemsRemoved(int index, int count);
void _q_itemsMoved(int from, int to, int count);
void _q_rowsInserted(const QModelIndex &,int,int);
void _q_rowsRemoved(const QModelIndex &,int,int);
void _q_dataChanged(const QModelIndex&,const QModelIndex&);
void _q_createdPackage(int index, QmlPackage *package);
void _q_destroyingPackage(QmlPackage *package);
private:
Q_DISABLE_COPY(QFxVisualItemModel)
};
QML_DECLARE_TYPE(QFxVisualItemModel)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QFXVISUALITEMMODEL_H
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