/**************************************************************************** ** ** 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 QMLXMLLISTMODEL_H #define QMLXMLLISTMODEL_H #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Declarative) class QmlContext; class Q_DECLARATIVE_EXPORT XmlListModelRole : public QObject { Q_OBJECT Q_PROPERTY(QString name READ name WRITE setName) Q_PROPERTY(QString query READ query WRITE setQuery) public: XmlListModelRole() {} ~XmlListModelRole() {} QString name() const { return m_name; } void setName(const QString &name) { m_name = name; } QString query() const { return m_query; } void setQuery(const QString &query) { if (query.startsWith(QLatin1Char('/'))) { qmlInfo(this) << "An XmlRole query must not start with '/'"; return; } m_query = query; } bool isValid() { return !m_name.isEmpty() && !m_query.isEmpty(); } private: QString m_name; QString m_query; }; 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 query READ query WRITE setQuery) Q_PROPERTY(QString namespaceDeclarations READ namespaceDeclarations WRITE setNamespaceDeclarations) Q_PROPERTY(QmlList *roles READ roleObjects) Q_PROPERTY(int count READ count NOTIFY countChanged) Q_CLASSINFO("DefaultProperty", "roles") public: QmlXmlListModel(QObject *parent = 0); ~QmlXmlListModel(); virtual QHash data(int index, const QList &roles = (QList())) const; virtual int count() const; virtual QList roles() const; virtual QString toString(int role) const; QmlList *roleObjects(); QUrl source() const; void setSource(const QUrl&); QString query() const; void setQuery(const QString&); QString namespaceDeclarations() const; void setNamespaceDeclarations(const QString&); enum Status { Idle, Loading, Error }; Status status() const; qreal progress() const; virtual void classBegin(); virtual void componentComplete(); signals: void statusChanged(Status); void progressChanged(qreal progress); void countChanged(); public Q_SLOTS: 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(XmlListModelRole) QML_DECLARE_TYPE(QmlXmlListModel) QT_END_HEADER #endif // QMLXMLLISTMODEL_H