/***************************************************************************** * menus.cpp : wxWindows plugin for vlc ***************************************************************************** * Copyright (C) 2000-2001 VideoLAN * $Id: menus.cpp,v 1.13 2003/05/24 20:54:27 gbazin Exp $ * * Authors: Gildas Bazin <gbazin@netcourrier.com> * * 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> #ifdef WIN32 /* mingw32 hack */ #undef Yield #undef CreateDialog #endif /* Let vlc take care of the i18n stuff */ #define WXINTL_NO_GETTEXT_MACRO #include <wx/wxprec.h> #include <wx/wx.h> #include <wx/listctrl.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 */ FirstAutoGenerated_Event = wxID_HIGHEST + 1000, MenuDummy_Event, AudioMenu_Events, VideoMenu_Events = wxID_HIGHEST + 1100, NavigMenu_Events = wxID_HIGHEST + 1200, PopupMenu_Events = wxID_HIGHEST + 1300, }; BEGIN_EVENT_TABLE(Menu, wxMenu) /* Menu events */ EVT_MENU(MenuDummy_Event, Menu::OnEntrySelected) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MenuEvtHandler, wxEvtHandler) EVT_MENU(-1, MenuEvtHandler::OnMenuEvent) END_EVENT_TABLE() void PopupMenu( intf_thread_t *_p_intf, Interface *_p_main_interface, const wxPoint& pos ) { vlc_object_t *p_object; char *ppsz_varnames[29]; int pi_objects[29]; int i = 0; /* Initializations */ memset( pi_objects, 0, 29 * 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; 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 ) { 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] = "directx-on-top"; pi_objects[i++] = p_object->i_object_id; 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] = "navigation"; pi_objects[i++] = p_object->i_object_id; ppsz_varnames[i] = "program"; 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 ); } /* Misc stuff */ ppsz_varnames[i++] = NULL; /* Separator */ ppsz_varnames[i++] = _("Close"); /* Build menu */ Menu popupmenu( _p_intf, _p_main_interface, i, ppsz_varnames, pi_objects, PopupMenu_Events ); _p_main_interface->p_popup_menu = &popupmenu; _p_main_interface->PopupMenu( &popupmenu, pos.x, pos.y ); } wxMenu *AudioMenu( intf_thread_t *_p_intf, Interface *_p_main_interface ) { vlc_object_t *p_object; char *ppsz_varnames[5]; int pi_objects[5]; int i = 0; /* Initializations */ memset( pi_objects, 0, 5 * sizeof(int) ); 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; vlc_object_release( p_object ); } 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 ); } /* Build menu */ return new Menu( _p_intf, _p_main_interface, i, ppsz_varnames, pi_objects, AudioMenu_Events ); } wxMenu *VideoMenu( intf_thread_t *_p_intf, Interface *_p_main_interface ) { vlc_object_t *p_object; char *ppsz_varnames[6]; int pi_objects[6]; int i = 0; /* Initializations */ memset( pi_objects, 0, 6 * sizeof(int) ); p_object = (vlc_object_t *)vlc_object_find( _p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE ); if( p_object != NULL ) { 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] = "directx-on-top"; 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_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 ); } /* Build menu */ return new Menu( _p_intf, _p_main_interface, i, ppsz_varnames, pi_objects, VideoMenu_Events ); } wxMenu *NavigMenu( intf_thread_t *_p_intf, Interface *_p_main_interface ) { vlc_object_t *p_object; char *ppsz_varnames[10]; int pi_objects[10]; int i = 0; /* Initializations */ memset( pi_objects, 0, 4 * 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] = "navigation"; pi_objects[i++] = p_object->i_object_id; ppsz_varnames[i] = "program"; 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_main_interface, i, ppsz_varnames, pi_objects, NavigMenu_Events ); } /***************************************************************************** * Constructor. *****************************************************************************/ Menu::Menu( intf_thread_t *_p_intf, Interface *_p_main_interface, int i_count, char **ppsz_varnames, int *pi_objects, int i_start_id ): wxMenu( ) { vlc_object_t *p_object; int i; /* Initializations */ p_intf = _p_intf; p_main_interface = _p_main_interface; i_item_id = i_start_id; for( i = 0; i < i_count; i++ ) { if( !ppsz_varnames[i] ) { AppendSeparator(); continue; } if( !pi_objects[i] ) { Append( MenuDummy_Event, wxU(ppsz_varnames[i]) ); continue; } p_object = (vlc_object_t *)vlc_object_get( p_intf, pi_objects[i] ); if( p_object == NULL ) continue; CreateMenuItem( this, ppsz_varnames[i], p_object ); vlc_object_release( p_object ); } /* Special case for empty menus */ if( GetMenuItemCount() == 0 ) { Append( MenuDummy_Event, wxU(_("Empty")) ); Enable( MenuDummy_Event, FALSE ); } } Menu::~Menu() { } /***************************************************************************** * Private methods. *****************************************************************************/ void Menu::OnEntrySelected( wxCommandEvent& WXUNUSED(event) ) { } void Menu::CreateMenuItem( wxMenu *menu, char *psz_var, vlc_object_t *p_object ) { wxMenuItemExt *menuitem; vlc_value_t val, text; int i_type; /* Check the type of the object variable */ i_type = var_Type( p_object, psz_var ); switch( i_type & VLC_VAR_TYPE ) { case VLC_VAR_VOID: case VLC_VAR_BOOL: case VLC_VAR_VARIABLE: case VLC_VAR_STRING: case VLC_VAR_INTEGER: break; default: /* Variable doesn't exist or isn't handled */ return; } /* Make sure we want to display the variable */ if( i_type & VLC_VAR_HASCHOICE ) { var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL ); if( val.i_int == 0 ) return; if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 ) return; } /* Get the descriptive name of the variable */ var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL ); var_Get( p_object, psz_var, &val ); if( i_type & VLC_VAR_HASCHOICE ) { menu->Append( MenuDummy_Event, wxU(text.psz_string ? text.psz_string : psz_var), CreateChoicesMenu( psz_var, p_object ), wxT("")/* Nothing for now (maybe use a GETLONGTEXT) */ ); if( text.psz_string ) free( text.psz_string ); return; } switch( i_type & VLC_VAR_TYPE ) { case VLC_VAR_VOID: menuitem = new wxMenuItemExt( menu, ++i_item_id, wxU(text.psz_string ? text.psz_string : psz_var), wxT(""), wxITEM_NORMAL, strdup(psz_var), p_object->i_object_id, val, i_type ); menu->Append( menuitem ); break; case VLC_VAR_BOOL: val.b_bool = !val.b_bool; menuitem = new wxMenuItemExt( menu, ++i_item_id, wxU(text.psz_string ? text.psz_string : psz_var), wxT(""), wxITEM_CHECK, strdup(psz_var), p_object->i_object_id, val, i_type ); menu->Append( menuitem ); Check( i_item_id, val.b_bool ? FALSE : TRUE ); break; default: if( text.psz_string ) free( text.psz_string ); return; } if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string ); if( text.psz_string ) free( text.psz_string ); } wxMenu *Menu::CreateChoicesMenu( char *psz_var, vlc_object_t *p_object ) { vlc_value_t val, val_list, text_list; int i_type, i; /* Check the type of the object variable */ i_type = var_Type( p_object, psz_var ); /* Make sure we want to display the variable */ if( i_type & VLC_VAR_HASCHOICE ) { var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL ); if( val.i_int == 0 ) return NULL; if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 ) return NULL; } else { return NULL; } switch( i_type & VLC_VAR_TYPE ) { case VLC_VAR_VOID: case VLC_VAR_BOOL: case VLC_VAR_VARIABLE: case VLC_VAR_STRING: case VLC_VAR_INTEGER: break; default: /* Variable doesn't exist or isn't handled */ return NULL; } if( var_Get( p_object, psz_var, &val ) < 0 ) { return NULL; } if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, &text_list ) < 0 ) { if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string ); return NULL; } wxMenu *menu = new wxMenu; for( i = 0; i < val_list.p_list->i_count; i++ ) { vlc_value_t another_val; wxMenuItemExt *menuitem; switch( i_type & VLC_VAR_TYPE ) { case VLC_VAR_VARIABLE: menu->Append( MenuDummy_Event, wxU(text_list.p_list->p_values[i].psz_string ? text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string), CreateChoicesMenu( val_list.p_list->p_values[i].psz_string, p_object ), wxT("") ); break; case VLC_VAR_STRING: another_val.psz_string = strdup(val_list.p_list->p_values[i].psz_string); menuitem = new wxMenuItemExt( menu, ++i_item_id, wxU(text_list.p_list->p_values[i].psz_string ? text_list.p_list->p_values[i].psz_string : another_val.psz_string), wxT(""), wxITEM_RADIO, strdup(psz_var), p_object->i_object_id, another_val, i_type ); menu->Append( menuitem ); if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) ) menu->Check( i_item_id, TRUE ); break; case VLC_VAR_INTEGER: menuitem = new wxMenuItemExt( menu, ++i_item_id, text_list.p_list->p_values[i].psz_string ? wxU(text_list.p_list->p_values[i].psz_string): wxString::Format(wxT("%d"), val_list.p_list->p_values[i].i_int), wxT(""), wxITEM_RADIO, strdup(psz_var), p_object->i_object_id, val_list.p_list->p_values[i], i_type ); menu->Append( menuitem ); if( val_list.p_list->p_values[i].i_int == val.i_int ) menu->Check( i_item_id, TRUE ); break; default: break; } } /* clean up everything */ if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string ); var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list ); return menu; } /***************************************************************************** * A small helper class which intercepts all popup menu events *****************************************************************************/ MenuEvtHandler::MenuEvtHandler( intf_thread_t *_p_intf, Interface *_p_main_interface ) { /* Initializations */ p_intf = _p_intf; p_main_interface = _p_main_interface; } MenuEvtHandler::~MenuEvtHandler() { } void MenuEvtHandler::OnMenuEvent( wxCommandEvent& event ) { wxMenuItem *p_menuitem; /* Check if this is an auto generated menu item */ if( event.GetId() < FirstAutoGenerated_Event ) { event.Skip(); return; } if( (p_menuitem = p_main_interface->GetMenuBar()->FindItem(event.GetId())) == NULL ) { if( p_main_interface->p_popup_menu ) { p_menuitem = p_main_interface->p_popup_menu->FindItem( event.GetId() ); } } if( p_menuitem ) { wxMenuItemExt *p_menuitemext = (wxMenuItemExt *)p_menuitem; vlc_object_t *p_object; p_object = (vlc_object_t *)vlc_object_get( p_intf, p_menuitemext->i_object_id ); if( p_object == NULL ) return; var_Set( p_object, p_menuitemext->psz_var, p_menuitemext->val ); vlc_object_release( p_object ); } else event.Skip(); } /***************************************************************************** * A small helper class which encapsulate wxMenuitem with some other useful * things. *****************************************************************************/ wxMenuItemExt::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 ): wxMenuItem( parentMenu, id, text, helpString, kind ) { /* Initializations */ psz_var = _psz_var; i_val_type = _i_val_type; i_object_id = _i_object_id; val = _val; }; wxMenuItemExt::~wxMenuItemExt() { if( psz_var ) free( psz_var ); if( ((i_val_type & VLC_VAR_TYPE) == VLC_VAR_STRING) && val.psz_string ) free( val.psz_string ); };