src/apps/mediaplayer/VideoView.h

   1 /*
   2  * Copyright 2006-2010 Stephan Aßmus <superstippi@gmx.de>
   3  * All rights reserved. Distributed under the terms of the MIT license.
   4  */
   5 #ifndef VIDEO_VIEW_H
   6 #define VIDEO_VIEW_H
   7
   8
   9 #include <View.h>
  10
  11 #include "ListenerAdapter.h"
  12 #include "VideoTarget.h"
  13
  14
  15 enum {
  16         M_HIDE_FULL_SCREEN_CONTROLS = 'hfsc'
  17 };
  18
  19
  20 class SubtitleBitmap;
  21
  22
  23 class VideoView : public BView, public VideoTarget {
  24 public:
  25                                                                 VideoView(BRect frame, const char* name,
  26                                                                         uint32 resizeMask);
  27         virtual                                         ~VideoView();
  28
  29         // BView interface
  30         virtual void                            Draw(BRect updateRect);
  31         virtual void                            MessageReceived(BMessage* message);
  32         virtual void                            Pulse();
  33         virtual void                            MouseMoved(BPoint where, uint32 transit,
  34                                                                         const BMessage* dragMessage = NULL);
  35
  36         // VideoTarget interface
  37         virtual void                            SetBitmap(const BBitmap* bitmap);
  38
  39         // VideoView
  40                         void                            GetOverlayScaleLimits(float* minScale,
  41                                                                         float* maxScale) const;
  42
  43                         void                            OverlayScreenshotPrepare();
  44                         void                            OverlayScreenshotCleanup();
  45
  46                         bool                            UseOverlays() const;
  47                         bool                            IsOverlayActive();
  48                         void                            DisableOverlay();
  49
  50                         void                            SetPlaying(bool playing);
  51                         void                            SetFullscreen(bool fullScreen);
  52                         void                            SetFullscreenControlsVisible(bool visible);
  53                         void                            SetVideoFrame(const BRect& frame);
  54
  55                         void                            SetSubTitle(const char* text);
  56                         void                            SetSubTitleMaxBottom(float bottom);
  57
  58 private:
  59                         void                            _DrawBitmap(const BBitmap* bitmap);
  60                         void                            _DrawSubtitle();
  61                         void                            _AdoptGlobalSettings();
  62                         void                            _SetOverlayMode(bool overlayMode);
  63                         void                            _LayoutSubtitle();
  64
  65 private:
  66                         BRect                           fVideoFrame;
  67                         bool                            fOverlayMode;
  68                         overlay_restrictions fOverlayRestrictions;
  69                         rgb_color                       fOverlayKeyColor;
  70                         bool                            fIsPlaying;
  71                         bool                            fIsFullscreen;
  72                         bool                            fFullscreenControlsVisible;
  73                         bool                            fFirstPulseAfterFullscreen;
  74                         uint8                           fSendHideCounter;
  75                         bigtime_t                       fLastMouseMove;
  76
  77                         SubtitleBitmap*         fSubtitleBitmap;
  78                         BRect                           fSubtitleFrame;
  79                         float                           fSubtitleMaxButtom;
  80                         bool                            fHasSubtitle;
  81                         bool                            fSubtitleChanged;
  82
  83                         // Settings values:
  84                         ListenerAdapter         fGlobalSettingsListener;
  85                         bool                            fUseOverlays;
  86                         bool                            fUseBilinearScaling;
  87                         uint32                          fSubtitlePlacement;
  88 };
  89
  90 #endif // VIDEO_VIEW_H