1 /* 2 * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de> 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without restriction, 7 * including without limitation the rights to use, copy, modify, 8 * merge, publish, distribute, sublicense, and/or sell copies of 9 * the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 17 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 #ifndef __VIDEO_VIEW_H 25 #define __VIDEO_VIEW_H 26 27 28 #include <View.h> 29 30 class BMessageRunner; 31 class VideoNode; 32 33 34 class VideoView : public BView { 35 public: 36 VideoView(BRect frame, const char *name, uint32 resizeMask, 37 uint32 flags); 38 ~VideoView(); 39 40 void RemoveVideoDisplay(); 41 void RemoveOverlay(); 42 43 VideoNode * Node(); 44 45 bool IsOverlaySupported(); 46 47 void OverlayLockAcquire(); 48 void OverlayLockRelease(); 49 50 void OverlayScreenshotPrepare(); 51 void OverlayScreenshotCleanup(); 52 53 void DrawFrame(); 54 55 private: 56 void AttachedToWindow(); 57 void MessageReceived(BMessage *msg); 58 void Draw(BRect updateRect); 59 60 void DrawTestImage(); 61 void CheckActivity(); 62 63 private: 64 VideoNode * fVideoNode; 65 bool fVideoActive; 66 bool fOverlayActive; 67 rgb_color fOverlayKeyColor; 68 BMessageRunner *fActivityCheckMsgRunner; 69 bigtime_t fLastFrame; 70 }; 71 72 #endif // __VIDEO_VIEW_H 73