git.sesse.net Git - vlc/blob - modules/gui/beos/VideoWindow.h

   1 /*****************************************************************************
   2  * VideoWindow.h: BeOS video window class prototype
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 VideoLAN
   5  * $Id: VideoWindow.h,v 1.4 2002/12/03 02:00:38 titer Exp $
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Tony Castley <tcastley@mail.powerup.com.au>
   9  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  10  *          Stephan Aßmus <stippi@yellowbites.com>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  25  *****************************************************************************/
  26
  27 #ifndef BEOS_VIDEO_WINDOW_H
  28 #define BEOS_VIDEO_WINDOW_H
  29
  30 #include <View.h>
  31 #include <Window.h>
  32
  33 #define BITMAP  0
  34 #define OVERLAY 1
  35 #define OPENGL  2
  36
  37 typedef struct colorcombo
  38 {
  39         color_space colspace;
  40         const char *name;
  41         u32 chroma;
  42         int planes;
  43         int pixel_bytes;
  44 } colorcombo;
  45
  46 colorcombo colspace[]=
  47 {
  48         {B_YCbCr420, "B_YCbCr420", VLC_FOURCC('I','4','2','0'), 3, 2},
  49         {B_YUV422,   "B_YUV422",   VLC_FOURCC('Y','4','2','2'), 3, 2},
  50         {B_YCbCr422, "B_YCbCr422", VLC_FOURCC('Y','U','Y','2'), 3, 2},
  51         {B_RGB32,    "B_RGB32",    VLC_FOURCC('R','V','3','2'), 1, 4},
  52         {B_RGB16,    "B_RGB16",    VLC_FOURCC('R','V','1','6'), 1, 2}
  53 };
  54
  55 #define COLOR_COUNT 5
  56 #define DEFAULT_COL 4
  57
  58
  59 class VLCView : public BView
  60 {
  61  public:
  62                                                         VLCView( BRect bounds, vout_thread_t *p_vout );
  63         virtual                                 ~VLCView();
  64
  65         virtual void                    AttachedToWindow();
  66         virtual void                    MouseDown(BPoint where);
  67         virtual void                    MouseUp(BPoint where);
  68         virtual void                    MouseMoved(BPoint where, uint32 transit,
  69                                                                            const BMessage* dragMessage);
  70         virtual void                    Pulse();
  71         virtual void                    Draw(BRect updateRect);
  72         virtual void                    KeyDown(const char* bytes, int32 numBytes);
  73
  74  private:
  75             vout_thread_t   *p_vout;
  76
  77                         bigtime_t               fLastMouseMovedTime;
  78                         bool                    fCursorHidden;
  79                         bool                    fCursorInside;
  80                         bool                    fIgnoreDoubleClick;
  81 };
  82
  83
  84 class VideoWindow : public BWindow
  85 {
  86 public:
  87                                                         VideoWindow(int v_width,
  88                                                                                 int v_height,
  89                                                                                 BRect frame,
  90                                                                                 vout_thread_t *p_vout);
  91         virtual                                 ~VideoWindow();
  92
  93                                                         // BWindow
  94         virtual void                    MessageReceived(BMessage* message);
  95         virtual void                    Zoom(BPoint origin,
  96                                                                  float width, float height);
  97         virtual void                    FrameResized(float width, float height);
  98         virtual void                    FrameMoved(BPoint origin);
  99         virtual void                    ScreenChanged(BRect frame,
 100                                                                                   color_space mode);
 101         virtual void                    WindowActivated(bool active);
 102
 103                                                         // VideoWindow
 104                         void                    drawBuffer(int bufferIndex);
 105
 106                         void                    ToggleInterfaceShowing();
 107                         void                    SetInterfaceShowing(bool showIt);
 108
 109                         void                    SetCorrectAspectRatio(bool doIt);
 110         inline  bool                    CorrectAspectRatio() const
 111                                                                 { return fCorrectAspect; }
 112         inline  status_t                InitCheck() const
 113                                                                 { return fInitStatus; }
 114
 115
 116     // this is the hook controling direct screen connection
 117     int32           i_width;     // aspect corrected bitmap size
 118     int32           i_height;
 119     BRect           winSize;     // current window size
 120     bool            is_zoomed, vsync;
 121     BBitmap             *bitmap[3];
 122     BBitmap         *overlaybitmap;
 123     VLCView             *view;
 124     int             i_buffer;
 125         volatile bool   teardownwindow;
 126     thread_id       fDrawThreadID;
 127     int             mode;
 128     int             colspace_index;
 129
 130 private:
 131                         status_t                _AllocateBuffers(int width,
 132                                                                                          int height,
 133                                                                                          int* mode);
 134                         void                    _FreeBuffers();
 135                         void                    _BlankBitmap(BBitmap* bitmap) const;
 136                         void                    _SetVideoSize(uint32 mode);
 137
 138                         void                    _SaveScreenShot( BBitmap* bitmap,
 139                                                                                          char* path,
 140                                                                                          uint32 translatorID ) const;
 141         static  int32                   _save_screen_shot( void* cookie );
 142
 143         struct screen_shot_info
 144         {
 145                 BBitmap*        bitmap;
 146                 char*           path;
 147                 uint32          translatorID;
 148                 int32           width;
 149                 int32           height;
 150         };
 151
 152     vout_thread_t   *p_vout;
 153
 154         int32                   fTrueWidth;     // incomming bitmap size
 155         int32                   fTrueHeight;
 156         bool                    fCorrectAspect;
 157         window_feel             fCachedFeel;
 158         bool                    fInterfaceShowing;
 159         status_t                fInitStatus;
 160 };
 161
 162 #endif  // BEOS_VIDEO_WINDOW_H
 163