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 25 #ifndef __VIDEO_VIEW_H 26 #define __VIDEO_VIEW_H 27 28 #include <View.h> 29 30 class VideoNode; 31 32 class VideoView : public BView 33 { 34 public: 35 VideoView(BRect frame, const char *name, uint32 resizeMask, uint32 flags); 36 ~VideoView(); 37 38 void RemoveVideoDisplay(); 39 void RemoveOverlay(); 40 41 VideoNode * Node(); 42 43 bool IsOverlaySupported(); 44 45 void OverlayLockAcquire(); 46 void OverlayLockRelease(); 47 48 void OverlayScreenshotPrepare(); 49 void OverlayScreenshotCleanup(); 50 51 void DrawFrame(); 52 53 private: 54 void AttachedToWindow(); 55 void MessageReceived(BMessage *msg); 56 void Draw(BRect updateRect); 57 58 void DrawTestImage(); 59 60 void CheckActivity(); 61 62 private: 63 VideoNode * fVideoNode; 64 bool fVideoActive; 65 bool fOverlayActive; 66 rgb_color fOverlayKeyColor; 67 BMessageRunner *fActivityCheckMsgRunner; 68 bigtime_t fLastFrame; 69 }; 70 71 #endif 72