--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/declarative/util/qdeclarativexmllistmodel_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 QDECLARATIVEXMLLISTMODEL_H
+#define QDECLARATIVEXMLLISTMODEL_H
+
+#include <qdeclarative.h>
+#include <qdeclarativeinfo.h>
+
+#include <QtCore/qurl.h>
+#include <QtCore/qstringlist.h>
+#include <QtScript/qscriptvalue.h>
+
+#include <private/qlistmodelinterface_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QDeclarativeContext;
+class QDeclarativeXmlListModelRole;
+class QDeclarativeXmlListModelPrivate;
+
+struct QDeclarativeXmlQueryResult {
+    int queryId;
+    int size;
+    QList<QList<QVariant> > data;
+    QList<QPair<int, int> > inserted;
+    QList<QPair<int, int> > removed;
+    QStringList keyRoleResultsCache;
+};
+
+class Q_DECLARATIVE_EXPORT QDeclarativeXmlListModel : public QListModelInterface, public QDeclarativeParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QDeclarativeParserStatus)
+    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 NOTIFY sourceChanged)
+    Q_PROPERTY(QString xml READ xml WRITE setXml NOTIFY xmlChanged)
+    Q_PROPERTY(QString query READ query WRITE setQuery NOTIFY queryChanged)
+    Q_PROPERTY(QString namespaceDeclarations READ namespaceDeclarations WRITE setNamespaceDeclarations NOTIFY namespaceDeclarationsChanged)
+    Q_PROPERTY(QDeclarativeListProperty<QDeclarativeXmlListModelRole> roles READ roleObjects)
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
+    Q_CLASSINFO("DefaultProperty", "roles")
+
+public:
+    QDeclarativeXmlListModel(QObject *parent = 0);
+    ~QDeclarativeXmlListModel();
+
+    virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const;
+    virtual QVariant data(int index, int role) const;
+    virtual int count() const;
+    virtual QList<int> roles() const;
+    virtual QString toString(int role) const;
+
+    QDeclarativeListProperty<QDeclarativeXmlListModelRole> 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&);
+
+    Q_INVOKABLE QScriptValue get(int index) const;
+
+    enum Status { Null, Ready, Loading, Error };
+    Status status() const;
+    qreal progress() const;
+
+    Q_INVOKABLE QString errorString() const;
+
+    virtual void classBegin();
+    virtual void componentComplete();
+
+Q_SIGNALS:
+    void statusChanged(QDeclarativeXmlListModel::Status);
+    void progressChanged(qreal progress);
+    void countChanged();
+    void sourceChanged();
+    void xmlChanged();
+    void queryChanged();
+    void namespaceDeclarationsChanged();
+
+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 dataCleared();
+    void queryCompleted(const QDeclarativeXmlQueryResult &);
+    void queryError(void* object, const QString& error);
+
+private:
+    Q_DECLARE_PRIVATE(QDeclarativeXmlListModel)
+    Q_DISABLE_COPY(QDeclarativeXmlListModel)
+};
+
+class Q_DECLARATIVE_EXPORT QDeclarativeXmlListModelRole : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
+    Q_PROPERTY(QString query READ query WRITE setQuery NOTIFY queryChanged)
+    Q_PROPERTY(bool isKey READ isKey WRITE setIsKey NOTIFY isKeyChanged)
+public:
+    QDeclarativeXmlListModelRole() : m_isKey(false) {}
+    ~QDeclarativeXmlListModelRole() {}
+
+    QString name() const { return m_name; }
+    void setName(const QString &name) {
+        if (name == m_name)
+            return;
+        m_name = name;
+        emit nameChanged();
+    }
+
+    QString query() const { return m_query; }
+    void setQuery(const QString &query)
+    {
+        if (query.startsWith(QLatin1Char('/'))) {
+            qmlInfo(this) << tr("An XmlRole query must not start with '/'");
+            return;
+        }
+        if (m_query == query)
+            return;
+        m_query = query;
+        emit queryChanged();
+    }
+
+    bool isKey() const { return m_isKey; }
+    void setIsKey(bool b) {
+        if (m_isKey == b)
+            return;
+        m_isKey = b;
+        emit isKeyChanged();
+    }
+
+    bool isValid() {
+        return !m_name.isEmpty() && !m_query.isEmpty();
+    }
+
+Q_SIGNALS:
+    void nameChanged();
+    void queryChanged();
+    void isKeyChanged();
+
+private:
+    QString m_name;
+    QString m_query;
+    bool m_isKey;
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QDeclarativeXmlListModel)
+QML_DECLARE_TYPE(QDeclarativeXmlListModelRole)
+
+QT_END_HEADER
+
+#endif // QDECLARATIVEXMLLISTMODEL_H