menus.cpp

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/*****************************************************************************
 * menus.cpp : wxWindows plugin for vlc
 *****************************************************************************
 * Copyright (C) 2000-2004 VideoLAN
 * $Id: menus.cpp,v 1.33 2004/02/26 12:04:14 gbazin Exp $
 *
 * 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:

};

/*****************************************************************************
 * 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,
    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
};

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(-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...")) );
    return menu;
}

void PopupMenu( intf_thread_t *p_intf, wxWindow *p_parent,
                const wxPoint& pos )
{
#define MAX_POPUP_ITEMS 35

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

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

    /* Audio menu */
    ppsz_varnames[i++] = _("Audio menu");
    ppsz_varnames[i++] = NULL; /* Separator */

    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 );
    }

    /* Video menu */
    ppsz_varnames[i++] = NULL; /* Separator */
    ppsz_varnames[i++] = _("Video menu");
    ppsz_varnames[i++] = NULL; /* Separator */

    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] = "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;

        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 );
    }

    /* Input menu */
    ppsz_varnames[i++] = NULL; /* Separator */
    ppsz_varnames[i++] = _("Input menu");
    ppsz_varnames[i++] = NULL; /* Separator */

    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] = "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;

        vlc_object_release( p_object );
    }

    /* Interface menu */
    ppsz_varnames[i++] = NULL; /* Separator */
    ppsz_varnames[i++] = _("Interface menu");
    ppsz_varnames[i++] = NULL; /* Separator */

    /* 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 )
    {
        ppsz_varnames[i] = "intf-switch";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "intf-add";
        pi_objects[i++] = p_object->i_object_id;

        vlc_object_release( p_object );
    }

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

#if 1
    /* Add static entries */
    popupmenu.AppendSeparator();
    popupmenu.Append( MenuDummy_Event, wxU("Open..."),
                      OpenStreamMenu( p_intf ), wxT("") );
#endif

    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 )
{
#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;
        ppsz_varnames[i] = "visual";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

    /* Build menu */
    return new Menu( _p_intf, p_parent, i,
                     ppsz_varnames, pi_objects, AudioMenu_Events );
}

wxMenu *VideoMenu( intf_thread_t *_p_intf, wxWindow *p_parent )
{
#define MAX_VIDEO_ITEMS 15

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

    /* Initializations */
    memset( pi_objects, 0, MAX_VIDEO_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] = "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;
        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;
        ppsz_varnames[i] = "xvideo-on-top";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "x11-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 */
    return new Menu( _p_intf, p_parent, i,
                     ppsz_varnames, pi_objects, VideoMenu_Events );
}

wxMenu *NavigMenu( intf_thread_t *_p_intf, wxWindow *p_parent )
{
#define MAX_NAVIG_ITEMS 10

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

    /* Initializations */
    memset( pi_objects, 0, MAX_NAVIG_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] = "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 );
    }

    /* Build menu */
    return new Menu( _p_intf, p_parent, i,
                     ppsz_varnames, pi_objects, NavigMenu_Events );
}

wxMenu *SettingsMenu( intf_thread_t *_p_intf, wxWindow *p_parent )
{
#define MAX_SETTINGS_ITEMS 10

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

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

    p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_INTF,
                                                FIND_PARENT );
    if( p_object != NULL )
    {
        ppsz_varnames[i] = "intf-switch";
        pi_objects[i++] = p_object->i_object_id;
        ppsz_varnames[i] = "intf-add";
        pi_objects[i++] = p_object->i_object_id;
        vlc_object_release( p_object );
    }

    /* Build menu */
    return new Menu( _p_intf, p_parent, i,
                     ppsz_varnames, pi_objects, SettingsMenu_Events );
}

/*****************************************************************************
 * Constructor.
 *****************************************************************************/
Menu::Menu( intf_thread_t *_p_intf, wxWindow *p_parent,
            int i_count, char **ppsz_varnames, int *pi_objects,
            int i_start_id ): wxMenu( )
{
    vlc_object_t *p_object;
    vlc_bool_t b_section_empty = VLC_FALSE;