menus.cpp

VLC Player Source Code

/*****************************************************************************
 * menus.cpp : WinCE gui plugin for VLC
 *****************************************************************************
 * Copyright (C) 2000-2004 the VideoLAN team
 * $Id: 75b27c152179af72010a052f65685d10a3e2e255 $
 *
 * Authors: Marodon Cedric <[e-mail]>
 *          Gildas Bazin <[e-mail]>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>
#include <vlc_interface.h>

#include "wince.h"

/*****************************************************************************
 * Event Table.
 *****************************************************************************/

/* IDs for the controls and the menu commands */
enum
{
    /* menu items */
    MenuDummy_Event = 1000,
    OpenFileSimple_Event = 1100,
    OpenFile_Event,
    OpenDisc_Event,
    OpenNet_Event,
    FirstAutoGenerated_Event = 1999,
    SettingsMenu_Events = 2000,
    AudioMenu_Events = 3000,
    VideoMenu_Events = 4000,
    NavigMenu_Events = 5000,
    PopupMenu_Events = 6000
};

HMENU OpenStreamMenu( intf_thread_t *p_intf )
{
    HMENU hmenu = CreatePopupMenu();
    AppendMenu( hmenu, MF_STRING, ID_FILE_QUICKOPEN,
                _T("Quick &Open File...") );
    AppendMenu( hmenu, MF_STRING, ID_FILE_OPENFILE,
                _T("Open &File...") );
    AppendMenu( hmenu, MF_STRING, ID_FILE_OPENNET,
                _T("Open &Network Stream...") );
    return hmenu;
}

HMENU MiscMenu( intf_thread_t *p_intf )
{
    HMENU hmenu = CreatePopupMenu();
    AppendMenu( hmenu, MF_STRING, ID_VIEW_STREAMINFO, _T("Media &Info...") );
    AppendMenu( hmenu, MF_STRING, ID_VIEW_MESSAGES, _T("&Messages...") );
    AppendMenu( hmenu, MF_STRING, ID_PREFERENCES, _T("&Preferences...") );
    return hmenu;
}

void PopupMenu( intf_thread_t *p_intf, HWND p_parent, POINT point )
{
#define MAX_POPUP_ITEMS 45

    vlc_object_t *p_object, *p_input;
    char *ppsz_varnames[MAX_POPUP_ITEMS];
    int pi_objects[MAX_POPUP_ITEMS];
    int i = 0, i_last_separator = 0;

    /* Initializations */
    memset( pi_objects, 0, MAX_POPUP_ITEMS * sizeof(int) );

    ppsz_varnames[i] = "VLC media player";
    pi_objects[i++] = 0;
    ppsz_varnames[i++] = NULL; /* Separator */
    i_last_separator = i;

    /* Input menu */
    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                                FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "bookmark";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "title";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "chapter";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "program";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "navigation";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "dvd_menus";
        pi_objects[i++] = p_object->i_object_id;

        ppsz_varnames[i] = "video-es";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "audio-es";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "spu-es";
        pi_objects[i++] = p_object->i_object_id;
    }
    p_input = p_object;
    if( !p_input ) goto interfacemenu;

    /* Video menu */
    if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
    i_last_separator = i;

    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
                                                FIND_ANYWHERE );
    if( p_object != NULL )
    {
        vlc_object_t *p_dec_obj;

        ppsz_varnames[i] = "fullscreen";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "zoom";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "deinterlace";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "aspect-ratio";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "crop";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "video-on-top";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "directx-wallpaper";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "video-snapshot";
        pi_objects[i++] = p_object->i_object_id;

        p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
                                                     VLC_OBJECT_DECODER,
                                                     FIND_PARENT );
        if( p_dec_obj != NULL )
        {
            ppsz_varnames[i] = "ffmpeg-pp-q";
            pi_objects[i++] = p_dec_obj->i_object_id;
            vlc_object_release( p_dec_obj );
        }

        vlc_object_release( p_object );
    }

    /* Audio menu */
    if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
    i_last_separator  = i;

    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
                                                FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "audio-device";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "audio-channels";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "visual";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "equalizer";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

 interfacemenu:
    /* Interface menu */
    if( i != i_last_separator ) ppsz_varnames[i++] = NULL; /* Separator */
    i_last_separator = i;

    /* vlc_object_find is needed because of the dialogs provider case */
    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INTF,
                                                FIND_PARENT );
    if( p_object != NULL )
    {
        /* Nothing for now */
        vlc_object_release( p_object );
    }

    /* Build menu */
    vector<MenuItemExt*> popup_menu;
    HMENU hmenu = CreatePopupMenu();
    RefreshMenu( p_intf, &popup_menu, hmenu, i,
                 ppsz_varnames, pi_objects, PopupMenu_Events );
    MenuItemExt::ClearList( &popup_menu );


    /* Add static entries */
    if( p_input != NULL )
    {
        vlc_value_t val;
        AppendMenu( hmenu, MF_SEPARATOR, 0, _T("") );
        AppendMenu( hmenu, MF_STRING, StopStream_Event, _T("Stop") );
        AppendMenu( hmenu, MF_STRING, PrevStream_Event, _T("Previous") );
        AppendMenu( hmenu, MF_STRING, NextStream_Event, _T("Next") );

        var_Get( p_input, "state", &val );
        if( val.i_int == PAUSE_S )
            AppendMenu( hmenu, MF_STRING, PlayStream_Event, _T("Play") );
        else
            AppendMenu( hmenu, MF_STRING, PlayStream_Event, _T("Pause") );

        vlc_object_release( p_input );
    }
    else
    {
        playlist_t * p_playlist = pl_Yield( p_intf );
        if( p_playlist && p_playlist->i_size )
        {
            AppendMenu( hmenu, MF_SEPARATOR, 0, _T("") );
            AppendMenu( hmenu, MF_STRING, PlayStream_Event, _T("Play") );
        }
        if( p_playlist ) pl_Release( p_intf );
    }

    AppendMenu( hmenu, MF_POPUP|MF_STRING, (UINT)MiscMenu( p_intf ),
                _T("Miscellaneous") );
    AppendMenu( hmenu, MF_POPUP|MF_STRING, (UINT)OpenStreamMenu( p_intf ),
                _T("Open") );

    TrackPopupMenu( hmenu, 0, point.x, point.y, 0, p_parent, 0 );
    PostMessage( p_parent, WM_NULL, 0, 0 );
    DestroyMenu( hmenu );
}

void RefreshAudioMenu( intf_thread_t *p_intf, HMENU hMenu )
{
#define MAX_AUDIO_ITEMS 10

    vlc_object_t *p_object;
    char *ppsz_varnames[MAX_AUDIO_ITEMS];
    int pi_objects[MAX_AUDIO_ITEMS];
    int i;

    /* Delete old menu */
    int count = wce_GetMenuItemCount( hMenu );
    for( i = 0; i <= count; i++ ) RemoveMenu( hMenu, 0, MF_BYPOSITION );

    if( p_intf->p_sys->p_audio_menu )
        MenuItemExt::ClearList( p_intf->p_sys->p_audio_menu );
    else p_intf->p_sys->p_audio_menu = new vector<MenuItemExt*>;


    /* Initializations */
    memset( pi_objects, 0, MAX_AUDIO_ITEMS * sizeof(int) );
    i = 0;

    p_object = (vlc_object_t *)
        vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "audio-es";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

    p_object = (vlc_object_t *)
        vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "audio-device";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "audio-channels";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "visual";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

    /* Build menu */
    RefreshMenu( p_intf, p_intf->p_sys->p_audio_menu,
                 hMenu, i, ppsz_varnames, pi_objects, AudioMenu_Events );
}

void RefreshVideoMenu( intf_thread_t *p_intf, HMENU hMenu )
{
#define MAX_VIDEO_ITEMS 15

    vlc_object_t *p_object;
    char *ppsz_varnames[MAX_VIDEO_ITEMS];
    int pi_objects[MAX_VIDEO_ITEMS];
    int i;

    /* Delete old menu */
    int count = wce_GetMenuItemCount( hMenu );
    for( i = 0; i <= count; i++ ) RemoveMenu( hMenu, 0, MF_BYPOSITION );

    if( p_intf->p_sys->p_video_menu )
        MenuItemExt::ClearList( p_intf->p_sys->p_video_menu );
    else p_intf->p_sys->p_video_menu = new vector<MenuItemExt*>;

    /* Initializations */
    memset( pi_objects, 0, MAX_VIDEO_ITEMS * sizeof(int) );
    i = 0;

    p_object = (vlc_object_t *)
        vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "video-es";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "spu-es";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

    p_object = (vlc_object_t *)
        vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        vlc_object_t *p_dec_obj;

        ppsz_varnames[i] = "fullscreen";
        pi_objects[i++] = p_object->i_object_id;
#ifdef WINCE
        ppsz_varnames[i] = "transform";
        pi_objects[i++] = p_object->i_object_id;
#endif
        ppsz_varnames[i] = "zoom";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "deinterlace";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "aspect-ratio";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "crop";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "directx-on-top";
        pi_objects[i++] = p_object->i_object_id;

        p_dec_obj = (vlc_object_t *)
            vlc_object_find( p_object, VLC_OBJECT_DECODER, FIND_PARENT );
        if( p_dec_obj != NULL )
        {
            ppsz_varnames[i] = "ffmpeg-pp-q";
            pi_objects[i++] = p_dec_obj->i_object_id;
            vlc_object_release( p_dec_obj );
        }

        vlc_object_release( p_object );
    }

    /* Build menu */
    RefreshMenu( p_intf, p_intf->p_sys->p_video_menu, hMenu, i,
                 ppsz_varnames, pi_objects, VideoMenu_Events );
}

void RefreshNavigMenu( intf_thread_t *p_intf, HMENU hMenu )
{
#define MAX_NAVIG_ITEMS 10

    vlc_object_t *p_object;
    char *ppsz_varnames[MAX_NAVIG_ITEMS];
    int pi_objects[MAX_NAVIG_ITEMS];
    int i;

    /* Delete old menu */
    int count = wce_GetMenuItemCount( hMenu );
    for( i = 0; i <= count; i++ ) RemoveMenu( hMenu, 0, MF_BYPOSITION );
 
    if( p_intf->p_sys->p_navig_menu )
        MenuItemExt::ClearList( p_intf->p_sys->p_navig_menu );
    else p_intf->p_sys->p_navig_menu = new vector<MenuItemExt*>;

    /* Initializations */
    memset( pi_objects, 0, MAX_NAVIG_ITEMS * sizeof(int) );
    i = 0;

    p_object = (vlc_object_t *)
        vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "title";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "chapter";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "program";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "navigation";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "dvd_menus";
        pi_objects[i++] = p_object->i_object_id;

        ppsz_varnames[i] = "prev-title";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "next-title";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "prev-chapter";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "next-chapter";
        pi_objects[i++] = p_object->i_object_id;

        vlc_object_release( p_object );
    }