| 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 4 | * VBoxDockIconPreview class declaration
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2009 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 __VBoxDockIconPreview_h__
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| 24 | #define __VBoxDockIconPreview_h__
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| 25 |
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| 26 | #include <Carbon/Carbon.h>
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| 27 |
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| 28 | class VBoxConsoleWnd;
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| 29 | class VBoxFrameBuffer;
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| 30 |
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| 31 | class QPixmap;
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| 32 |
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| 33 | class VBoxDockIconPreview
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| 34 | {
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| 35 | public:
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| 36 | VBoxDockIconPreview (VBoxConsoleWnd *aMainWnd, const QPixmap& aOverlayImage);
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| 37 | ~VBoxDockIconPreview();
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| 38 |
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| 39 | void updateDockOverlay();
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| 40 | void updateDockPreview (CGImageRef aVMImage);
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| 41 | void updateDockPreview (VBoxFrameBuffer *aFrameBuffer);
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| 42 |
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| 43 | private:
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| 44 | inline void initPreviewImages();
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| 45 | inline void initOverlayData (int aBitmapByteCount);
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| 46 | inline CGImageRef stateImage() const;
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| 47 | void drawOverlayIcons (CGContextRef aContext);
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| 48 |
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| 49 | /* Flipping is necessary cause the drawing context in Carbon is flipped by 180 degree */
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| 50 | inline CGRect flipRect (CGRect aRect) const { aRect.origin.y = mDockIconRect.size.height - aRect.origin.y - aRect.size.height; return aRect; }
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| 51 | inline CGRect centerRect (CGRect aRect) const { return centerRectTo (aRect, mDockIconRect); }
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| 52 | inline CGRect centerRectTo (CGRect aRect, const CGRect& aToRect) const
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| 53 | {
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| 54 | aRect.origin.x = aToRect.origin.x + (aToRect.size.width - aRect.size.width) / 2.0;
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| 55 | aRect.origin.y = aToRect.origin.y + (aToRect.size.height - aRect.size.height) / 2.0;
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| 56 | return aRect;
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| 57 | }
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| 58 |
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| 59 | /* Private member vars */
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| 60 | VBoxConsoleWnd *mMainWnd;
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| 61 | const CGRect mDockIconRect;
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| 62 |
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| 63 | CGImageRef mOverlayImage;
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| 64 | CGImageRef mDockMonitor;
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| 65 | CGImageRef mDockMonitorGlossy;
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| 66 |
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| 67 | void *mBitmapData;
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| 68 |
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| 69 | CGImageRef mStatePaused;
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| 70 | CGImageRef mStateSaving;
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| 71 | CGImageRef mStateRestoring;
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| 72 |
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| 73 | CGRect mUpdateRect;
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| 74 | CGRect mMonitorRect;
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| 75 | };
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| 76 |
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| 77 | #endif /* __VBoxDockIconPreview_h__ */
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| 78 |
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