VideoWindow.h

/*****************************************************************************
 * VideoWindow.h: BeOS video window class prototype
 *****************************************************************************
 * Copyright (C) 1999, 2000, 2001 the VideoLAN team
 * $Id: VideoWindow.h 11664 2005-07-09 06:17:09Z courmisch $
 *
 * Authors: Jean-Marc Dressler <[email protected]>
 *          Tony Castley <[email protected]>
 *          Richard Shepherd <[email protected]>
 *          Stephan Aßmus <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

#ifndef BEOS_VIDEO_WINDOW_H
#define BEOS_VIDEO_WINDOW_H

#include <View.h>
#include <Window.h>

#define BITMAP  0
#define OVERLAY 1
#define OPENGL  2

typedef struct colorcombo
{
        color_space colspace;
        const char *name;
        uint32_t chroma;
        int planes;
        int pixel_bytes;
} colorcombo;

colorcombo colspace[]=
{
        {B_YCbCr420, "B_YCbCr420", VLC_FOURCC('I','4','2','0'), 3, 2},
        {B_YUV422,   "B_YUV422",   VLC_FOURCC('Y','4','2','2'), 3, 2},
        {B_YCbCr422, "B_YCbCr422", VLC_FOURCC('Y','U','Y','2'), 3, 2},
        {B_RGB32,    "B_RGB32",    VLC_FOURCC('R','V','3','2'), 1, 4},
        {B_RGB16,    "B_RGB16",    VLC_FOURCC('R','V','1','6'), 1, 2}
};

#define COLOR_COUNT 5
#define DEFAULT_COL 3

class VideoSettings
{
 public:
                                                        VideoSettings( const VideoSettings& clone );
        virtual                                 ~VideoSettings();

        static  VideoSettings*  DefaultSettings();

        enum
        {
                SIZE_OTHER                      = 0,
                SIZE_50                         = 1,
                SIZE_100                        = 2,
                SIZE_200                        = 3,
        };

                        void                    SetVideoSize( uint32_t mode );
        inline  uint32_t                        VideoSize() const
                                                                { return fVideoSize; }
        enum
        {
                FLAG_CORRECT_RATIO      = 0x0001,
                FLAG_SYNC_RETRACE       = 0x0002,
                FLAG_ON_TOP_ALL         = 0x0004,
                FLAG_FULL_SCREEN        = 0x0008,
        };

        inline  void                    SetFlags( uint32_t flags )
                                                                { fFlags = flags; }
        inline  void                    AddFlags( uint32_t flags )
                                                                { fFlags |= flags; }
        inline  void                    ClearFlags( uint32_t flags )
                                                                { fFlags &= ~flags; }
        inline  bool                    HasFlags( uint32_t flags ) const
                                                                { return fFlags & flags; }
        inline  uint32_t                        Flags() const
                                                                { return fFlags; }

 private:
                                                        VideoSettings(); // reserved for default settings

        static  VideoSettings   fDefaultSettings;

                        uint32_t                        fVideoSize;
                        uint32_t                        fFlags;
                        BMessage*               fSettings;
};


class VLCView : public BView
{
 public:
                                                        VLCView( BRect bounds, vout_thread_t *p_vout );
        virtual                                 ~VLCView();

        virtual void                    AttachedToWindow();
        virtual void                    MouseDown(BPoint where);
        virtual void                    MouseUp(BPoint where);
        virtual void                    MouseMoved(BPoint where, uint32 transit,
                                                                           const BMessage* dragMessage);
        virtual void                    Pulse();
        virtual void                    Draw(BRect updateRect);

 private:
            vout_thread_t   *p_vout;

                        bigtime_t               fLastMouseMovedTime;
                        bool                    fCursorHidden;
                        bool                    fCursorInside;
                        bool                    fIgnoreDoubleClick;
};


class VideoWindow : public BWindow
{
public:
                                                        VideoWindow(int v_width,
                                                                                int v_height,
                                                                                BRect frame,
                                                                                vout_thread_t *p_vout);
        virtual                                 ~VideoWindow();

                                                        // BWindow
        virtual void                    MessageReceived(BMessage* message);
        virtual void                    Zoom(BPoint origin,
                                                                 float width, float height);
        virtual void                    FrameResized(float width, float height);
        virtual void                    FrameMoved(BPoint origin);
        virtual void                    ScreenChanged(BRect frame,
                                                                                  color_space mode);
        virtual void                    WindowActivated(bool active);

                                                        // VideoWindow
                        void                    drawBuffer(int bufferIndex);

                        void                    ToggleInterfaceShowing();
                        void                    SetInterfaceShowing(bool showIt);

                        void                    SetCorrectAspectRatio(bool doIt);
                        bool                    CorrectAspectRatio() const;
                        void                    ToggleFullScreen();
                        void                    SetFullScreen(bool doIt);
                        bool                    IsFullScreen() const;
                        void                    SetOnTop(bool doIt);
                        bool                    IsOnTop() const;
                        void                    SetSyncToRetrace(bool doIt);
                        bool                    IsSyncedToRetrace() const;
        inline  status_t                InitCheck() const
                                                                { return fInitStatus; }


    // this is the hook controling direct screen connection
    int32_t         i_width;     // aspect corrected bitmap size
    int32_t         i_height;
    BRect           winSize;     // current window size
    BBitmap             *bitmap[3];
//    BBitmap         *overlaybitmap;
    VLCView             *view;
    int             i_buffer;
        volatile bool   teardownwindow;
    thread_id       fDrawThreadID;
    int             mode;
    int             bitmap_count;
    int             colspace_index;

private:
                        status_t                _AllocateBuffers(int width,
                                                                                         int height,
                                                                                         int* mode);
                        void                    _FreeBuffers();
                        void                    _BlankBitmap(BBitmap* bitmap) const;
                        void                    _SetVideoSize(uint32_t mode);
                        void                    _SetToSettings();

    vout_thread_t   *p_vout;

        int32_t                 fTrueWidth;     // incomming bitmap size
        int32_t                 fTrueHeight;
        window_feel             fCachedFeel;
        bool                    fInterfaceShowing;
        status_t                fInitStatus;
        VideoSettings*  fSettings;
};

#endif  // BEOS_VIDEO_WINDOW_H

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