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HostWindowDataSoftware.h
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1 /* @@@LICENSE
2 *
3 * Copyright (c) 2010-2012 Hewlett-Packard Development Company, L.P.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
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9 * http://www.apache.org/licenses/LICENSE-2.0
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14 * See the License for the specific language governing permissions and
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18 
19 
20 
21 
22 #ifndef HOSTWINDOWDATASOFTWARE_H
23 #define HOSTWINDOWDATASOFTWARE_H
24 
25 #include "Common.h"
26 
27 #include "HostWindowData.h"
28 
29 #include <QPixmap>
30 #include <PIpcBuffer.h>
31 
32 class HostWindowDataSoftware : public HostWindowData
33 {
34 public:
35 
36  HostWindowDataSoftware(int key, int metaDataKey, int width, int height, bool hasAlpha);
37  virtual ~HostWindowDataSoftware();
38 
39  virtual bool isValid() const { return m_ipcBuffer != 0; }
40  virtual int key() const { return m_ipcBuffer->key(); }
41  virtual int width() const { return m_width; }
42  virtual int height() const { return m_height; }
43  virtual bool hasAlpha() const { return m_hasAlpha; }
44  virtual void flip();
45  virtual PIpcBuffer* metaDataBuffer() const { return m_metaDataBuffer; }
46  virtual void initializePixmap(QPixmap& screenPixmap) {}
47  virtual QPixmap* acquirePixmap(QPixmap& screenPixmap);
48  virtual void allowUpdates(bool allow) {}
49  virtual void onUpdateRegion(QPixmap& screenPixmap, int x, int y, int w, int h);
50  virtual void onUpdateWindowRequest();
51  virtual void updateFromAppDirectRenderingLayer(int screenX, int screenY, int screenOrientation);
52  virtual void onAboutToSendSyncMessage() {}
53 
54 protected:
55 
56  PIpcBuffer* m_ipcBuffer;
57  PIpcBuffer* m_metaDataBuffer;
58  int m_width;
59  int m_height;
60  bool m_hasAlpha;
61  bool m_dirty;
62 
63 private:
64 
65  HostWindowDataSoftware(const HostWindowDataSoftware&);
66  HostWindowDataSoftware& operator=(const HostWindowDataSoftware&);
67 };
68 
69 #endif /* HOSTWINDOWDATASOFTWARE_H */