HostWindowData.h

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/* @@@LICENSE
*
*      Copyright (c) 2010-2012 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* LICENSE@@@ */




#ifndef HOSTWINDOWDATA_H
#define HOSTWINDOWDATA_H

#include "Common.h"

#include <QPixmap>
#include "PIpcChannel.h"

class PIpcBuffer;

class HostWindowData
{
public:

        HostWindowData() {}
        virtual ~HostWindowData() {}

        virtual bool isValid() const { return true; }
        virtual int key() const = 0;
        virtual int width() const = 0;
        virtual int height() const = 0;
        virtual bool hasAlpha() const = 0;
        virtual void flip() = 0;
        virtual PIpcBuffer* metaDataBuffer() const = 0;
        virtual void initializePixmap(QPixmap& screenPixmap) = 0;
        virtual QPixmap* acquirePixmap(QPixmap& screenPixmap) = 0;
        virtual void allowUpdates(bool allow) = 0;
        virtual void onUpdateRegion(QPixmap& screenPixmap, int x, int y, int w, int h) = 0;
        virtual void onUpdateWindowRequest() = 0;
        virtual void updateFromAppDirectRenderingLayer(int screenX, int screenY, int screenOrientation) = 0;
        virtual void onAboutToSendSyncMessage() = 0;
};

class HostWindowDataFactory
{
public:

        static HostWindowData* generate(int key, int metaDataKey, int width, int height, bool hasAlpha);
};

#endif /* HOSTWINDOWDATA_H */