| 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 4 | * UIFrameBufferSDL class declarations
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2010 Sun Microsystems, Inc.
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 20 | * additional information or have any questions.
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| 21 | */
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| 22 |
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| 23 | #ifndef ___UIFrameBufferSDL_h___
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| 24 | #define ___UIFrameBufferSDL_h___
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| 25 |
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| 26 | #ifdef VBOX_GUI_USE_SDL
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| 27 |
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| 28 | /* Local includes */
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| 29 | # include "UIFrameBuffer.h"
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| 30 |
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| 31 | /* Global includes */
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| 32 | # include <SDL.h>
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| 33 | # include <signal.h>
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| 34 |
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| 35 | class UIFrameBufferSDL : public UIFrameBuffer
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| 36 | {
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| 37 | public:
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| 38 |
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| 39 | UIFrameBufferSDL(UIMachineView *pMachineView);
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| 40 | virtual ~UIFrameBufferSDL();
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| 41 |
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| 42 | STDMETHOD(NotifyUpdate) (ULONG aX, ULONG aY, ULONG aW, ULONG aH);
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| 43 |
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| 44 | uchar* address()
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| 45 | {
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| 46 | SDL_Surface *surf = m_pSurfVRAM ? m_pSurfVRAM : m_pScreen;
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| 47 | return surf ? (uchar*) (uintptr_t) surf->pixels : 0;
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| 48 | }
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| 49 |
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| 50 | ulong bitsPerPixel()
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| 51 | {
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| 52 | SDL_Surface *surf = m_pSurfVRAM ? m_pSurfVRAM : m_pScreen;
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| 53 | return surf ? surf->format->BitsPerPixel : 0;
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| 54 | }
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| 55 |
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| 56 | ulong bytesPerLine()
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| 57 | {
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| 58 | SDL_Surface *surf = m_pSurfVRAM ? m_pSurfVRAM : m_pScreen;
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| 59 | return surf ? surf->pitch : 0;
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| 60 | }
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| 61 |
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| 62 | ulong pixelFormat()
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| 63 | {
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| 64 | return m_uPixelFormat;
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| 65 | }
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| 66 |
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| 67 | bool usesGuestVRAM()
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| 68 | {
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| 69 | return m_pSurfVRAM != NULL;
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| 70 | }
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| 71 |
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| 72 | void paintEvent(QPaintEvent *pEvent);
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| 73 | void resizeEvent(UIResizeEvent *pEvent);
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| 74 |
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| 75 | private:
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| 76 |
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| 77 | SDL_Surface *m_pScreen;
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| 78 | SDL_Surface *m_pSurfVRAM;
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| 79 |
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| 80 | ulong m_uPixelFormat;
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| 81 | };
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| 82 |
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| 83 | #endif /* VBOX_GUI_USE_SDL */
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| 84 |
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| 85 | #endif /* !___UIFrameBufferSDL_h___ */
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| 86 |
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