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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLXMLLISTMODEL_H
#define QMLXMLLISTMODEL_H
#include <QtDeclarative/qml.h>
#include <QtDeclarative/QListModelInterface>
#include <QtDeclarative/qmlinfo.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QmlContext;
class QmlXmlListModelRole;
class QmlXmlListModelPrivate;
class Q_DECLARATIVE_EXPORT QmlXmlListModel : public QListModelInterface, public QmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QmlParserStatus)
Q_ENUMS(Status)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
Q_PROPERTY(QUrl source READ source WRITE setSource)
Q_PROPERTY(QString xml READ xml WRITE setXml)
Q_PROPERTY(QString query READ query WRITE setQuery)
Q_PROPERTY(QString namespaceDeclarations READ namespaceDeclarations WRITE setNamespaceDeclarations)
Q_PROPERTY(QmlList<QmlXmlListModelRole *> *roles READ roleObjects)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_CLASSINFO("DefaultProperty", "roles")
public:
QmlXmlListModel(QObject *parent = 0);
~QmlXmlListModel();
virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const;
virtual int count() const;
virtual QList<int> roles() const;
virtual QString toString(int role) const;
QmlList<QmlXmlListModelRole *> *roleObjects();
QUrl source() const;
void setSource(const QUrl&);
QString xml() const;
void setXml(const QString&);
QString query() const;
void setQuery(const QString&);
QString namespaceDeclarations() const;
void setNamespaceDeclarations(const QString&);
enum Status { Null, Ready, Loading, Error };
Status status() const;
qreal progress() const;
virtual void classBegin();
virtual void componentComplete();
Q_SIGNALS:
void statusChanged(Status);
void progressChanged(qreal progress);
void countChanged();
public Q_SLOTS:
// ### need to use/expose Expiry to guess when to call this?
// ### property to auto-call this on reasonable Expiry?
// ### LastModified/Age also useful to guess.
// ### Probably also applies to other network-requesting types.
void reload();
private Q_SLOTS:
void requestFinished();
void requestProgress(qint64,qint64);
void queryCompleted(int,int);
private:
Q_DECLARE_PRIVATE(QmlXmlListModel)
Q_DISABLE_COPY(QmlXmlListModel)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QmlXmlListModel)
QT_END_HEADER
#endif // QMLXMLLISTMODEL_H
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