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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 QMLPIXMAPCACHE_H
+#define QMLPIXMAPCACHE_H
+
+#include <QtCore/QString>
+#include <QtGui/QPixmap>
+#include <QtCore/qurl.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+class QmlEngine;
+class QNetworkReply;
+class QmlImageReader;
+
+class QmlPixmapReplyPrivate;
+class Q_DECLARATIVE_EXPORT QmlPixmapReply : public QObject
+{
+ Q_OBJECT
+public:
+ ~QmlPixmapReply();
+
+ enum Status { Ready, Error, Unrequested, Loading };
+ Status status() const;
+
+ const QUrl &url() const;
+
+Q_SIGNALS:
+ void finished();
+ void downloadProgress(qint64, qint64);
+
+protected:
+ bool event(QEvent *event);
+
+private:
+ void addRef();
+ bool release(bool defer=false);
+ bool isLoading() const;
+ void setLoading();
+
+private:
+ QmlPixmapReply(QmlImageReader *reader, const QUrl &url);
+ Q_DISABLE_COPY(QmlPixmapReply)
+ Q_DECLARE_PRIVATE(QmlPixmapReply)
+ friend class QmlImageRequestHandler;
+ friend class QmlImageReader;
+ friend class QmlPixmapCache;
+};
+
+class Q_DECLARATIVE_EXPORT QmlPixmapCache
+{
+public:
+ static QmlPixmapReply::Status get(const QUrl& url, QPixmap *pixmap);
+ static QmlPixmapReply *request(QmlEngine *, const QUrl& url);
+ static void cancel(const QUrl& url, QObject *obj);
+ static int pendingRequests();
+};
+
+
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QMLPIXMAPCACHE_H