menus.cpp

video linux conference

/*****************************************************************************
 * menus.cpp : wxWindows plugin for vlc
 *****************************************************************************
 * Copyright (C) 2000-2004 VideoLAN
 * $Id: menus.cpp 10730 2005-04-18 14:49:29Z gbazin $
 *
 * Authors: 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */
#include <errno.h>                                                 /* ENOMEM */
#include <string.h>                                            /* strerror() */
#include <stdio.h>

#include <vlc/vlc.h>
#include <vlc/intf.h>

#include "wxwindows.h"

class wxMenuItemExt: public wxMenuItem
{
public:
    /* Constructor */
    wxMenuItemExt( wxMenu* parentMenu, int id, const wxString& text,
                   const wxString& helpString, wxItemKind kind,
                   char *_psz_var, int _i_object_id, vlc_value_t _val,
                   int _i_val_type );

    virtual ~wxMenuItemExt();

    char *psz_var;
    int  i_val_type;
    int  i_object_id;
    vlc_value_t val;

private:

};

class Menu: public wxMenu
{
public:
    /* Constructor */
    Menu( intf_thread_t *p_intf, int i_start_id );
    virtual ~Menu();

    void Populate( int i_count, char **ppsz_names, int *pi_objects );
    void Clear();

private:
    wxMenu *Menu::CreateDummyMenu();
    void   Menu::CreateMenuItem( wxMenu *, char *, vlc_object_t * );
    wxMenu *Menu::CreateChoicesMenu( char *, vlc_object_t *, bool );

    DECLARE_EVENT_TABLE();

    intf_thread_t *p_intf;

    int i_start_id;
    int i_item_id;
};

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

/* IDs for the controls and the menu commands */
enum
{
    /* menu items */
    MenuDummy_Event = wxID_HIGHEST + 1000,
    OpenFileSimple_Event = wxID_HIGHEST + 1100,
    OpenFile_Event,
    OpenDisc_Event,
    OpenNet_Event,
    OpenCapture_Event,
    MediaInfo_Event,
    Messages_Event,
    Preferences_Event,
    Play_Event,
    Pause_Event,
    Previous_Event,
    Next_Event,
    Stop_Event,
    FirstAutoGenerated_Event = wxID_HIGHEST + 1999,
    SettingsMenu_Events = wxID_HIGHEST + 5000,
    AudioMenu_Events = wxID_HIGHEST + 2000,
    VideoMenu_Events = wxID_HIGHEST + 3000,
    NavigMenu_Events = wxID_HIGHEST + 4000,
    PopupMenu_Events = wxID_HIGHEST + 6000,
    Hotkeys_Events = wxID_HIGHEST + 7000
};

BEGIN_EVENT_TABLE(Menu, wxMenu)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler)
    EVT_MENU(OpenFileSimple_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(OpenFile_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(OpenDisc_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(OpenNet_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(OpenCapture_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(MediaInfo_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(Messages_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(Preferences_Event, MenuEvtHandler::OnShowDialog)
    EVT_MENU(-1, MenuEvtHandler::OnMenuEvent)
END_EVENT_TABLE()

wxMenu *OpenStreamMenu( intf_thread_t *p_intf )
{
    wxMenu *menu = new wxMenu;
    menu->Append( OpenFileSimple_Event, wxU(_("Quick &Open File...")) );
    menu->Append( OpenFile_Event, wxU(_("Open &File...")) );
    menu->Append( OpenDisc_Event, wxU(_("Open &Disc...")) );
    menu->Append( OpenNet_Event, wxU(_("Open &Network Stream...")) );
    menu->Append( OpenCapture_Event, wxU(_("Open &Capture Device...")) );
    return menu;
}

wxMenu *MiscMenu( intf_thread_t *p_intf )
{
    wxMenu *menu = new wxMenu;
    menu->Append( MediaInfo_Event, wxU(_("Media &Info...")) );
    menu->Append( Messages_Event, wxU(_("&Messages...")) );
    menu->Append( Preferences_Event, wxU(_("&Preferences...")) );
    return menu;
}

void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
                const wxPoint& pos )
{
#define MAX_POPUP_ITEMS 45

    int minimal = config_GetInt( p_intf, "wxwin-minimal" );

    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) );

    /* 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 )
    {
#if (wxCHECK_VERSION(2,5,0))
        ppsz_varnames[i] = "intf-switch";
        pi_objects[i++] = p_object->i_object_id;
#endif
        ppsz_varnames[i] = "intf-add";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "intf-skins";
        pi_objects[i++] = p_object->i_object_id;

        vlc_object_release( p_object );
    }

    /* Build menu */
    Menu popupmenu( p_intf, PopupMenu_Events );
    popupmenu.Populate( i, ppsz_varnames, pi_objects );

    /* Add static entries */
    if( p_input != NULL )
    {
        vlc_value_t val;
        popupmenu.InsertSeparator( 0 );
        if (!minimal)
        {
        popupmenu.Insert( 0, Stop_Event, wxU(_("Stop")) );
        popupmenu.Insert( 0, Previous_Event, wxU(_("Previous")) );
        popupmenu.Insert( 0, Next_Event, wxU(_("Next")) );
        }

        var_Get( p_input, "state", &val );
        if( val.i_int == PAUSE_S )
            popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
        else
            popupmenu.Insert( 0, Pause_Event, wxU(_("Pause")) );

        vlc_object_release( p_input );
    }
    else
    {
        playlist_t * p_playlist =
            (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                           FIND_ANYWHERE );
        if( p_playlist && p_playlist->i_size )
        {
            popupmenu.InsertSeparator( 0 );
            popupmenu.Insert( 0, Play_Event, wxU(_("Play")) );
        }
        if( p_playlist ) vlc_object_release( p_playlist );
    }

    popupmenu.Append( MenuDummy_Event, wxU(_("Miscellaneous")),
                      MiscMenu( p_intf ), wxT("") );
    if (!minimal)
    {
    popupmenu.Append( MenuDummy_Event, wxU(_("Open")),
                      OpenStreamMenu( p_intf ), wxT("") );
    }

    p_intf->p_sys->p_popup_menu = &popupmenu;
    p_parent->PopupMenu( &popupmenu, pos.x, pos.y );
    p_intf->p_sys->p_popup_menu = NULL;
}

wxMenu *AudioMenu( intf_thread_t *_p_intf, wxWindow *p_parent, wxMenu *p_menu )
{
#define MAX_AUDIO_ITEMS 10

    vlc_object_t *p_object;
    char *ppsz_varnames[MAX_AUDIO_ITEMS];
    int pi_objects[MAX_AUDIO_ITEMS];
    int i = 0;

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

    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;