1 /*****************************************************************************
2 * wxwindows.cpp : wxWindows plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000-2001 VideoLAN
5 * $Id: wxwindows.cpp,v 1.22 2003/07/19 16:33:55 gbazin Exp $
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
28 #include <errno.h> /* ENOMEM */
29 #include <string.h> /* strerror() */
34 #ifdef WIN32 /* mingw32 hack */
38 extern int wxEntry( HINSTANCE hInstance,
39 HINSTANCE hPrevInstance = NULL,
40 char *pCmdLine = NULL,
41 int nCmdShow = SW_NORMAL );
44 /* Let vlc take care of the i18n stuff */
45 #define WXINTL_NO_GETTEXT_MACRO
47 #include <wx/wxprec.h>
52 #include "wxwindows.h"
56 int wxEntry( int argc, char *argv[] , bool enterLoop = TRUE );
59 /*****************************************************************************
61 *****************************************************************************/
62 static int Open ( vlc_object_t * );
63 static void Close ( vlc_object_t * );
64 static int OpenDialogs ( vlc_object_t * );
66 static void Run ( intf_thread_t * );
67 static void Init ( intf_thread_t * );
69 static void ShowDialog ( intf_thread_t *, int, int );
71 /*****************************************************************************
72 * Local classes declarations.
73 *****************************************************************************/
74 class Instance: public wxApp
78 Instance( intf_thread_t *_p_intf );
83 intf_thread_t *p_intf;
84 wxLocale locale; /* locale we'll be using */
87 /*****************************************************************************
89 *****************************************************************************/
91 set_description( (char *) _("wxWindows interface module") );
92 set_capability( "interface", 50 );
93 set_callbacks( Open, Close );
94 add_shortcut( "wxwindows" );
95 add_shortcut( "wxwin" );
97 set_program( "wxvlc" );
100 set_description( _("wxWindows dialogs provider") );
101 set_capability( "dialogs provider", 50 );
102 set_callbacks( OpenDialogs, Close );
105 linked_with_a_crap_library_which_uses_atexit();
109 /*****************************************************************************
110 * Open: initialize and create window
111 *****************************************************************************/
112 static int Open( vlc_object_t *p_this )
114 intf_thread_t *p_intf = (intf_thread_t *)p_this;
116 /* Allocate instance and initialize some members */
117 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
118 if( p_intf->p_sys == NULL )
120 msg_Err( p_intf, "out of memory" );
124 p_intf->pf_run = Run;
126 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
128 /* Initialize wxWindows thread */
129 p_intf->p_sys->b_playing = 0;
131 p_intf->p_sys->p_input = NULL;
132 p_intf->p_sys->i_playing = -1;
133 p_intf->p_sys->b_slider_free = 1;
134 p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
136 p_intf->p_sys->p_popup_menu = NULL;
138 p_intf->pf_show_dialog = NULL;
143 static int OpenDialogs( vlc_object_t *p_this )
145 intf_thread_t *p_intf = (intf_thread_t *)p_this;
146 int i_ret = Open( p_this );
148 p_intf->pf_show_dialog = ShowDialog;
153 /*****************************************************************************
154 * Close: destroy interface window
155 *****************************************************************************/
156 static void Close( vlc_object_t *p_this )
158 intf_thread_t *p_intf = (intf_thread_t *)p_this;
160 if( p_intf->p_sys->p_input )
162 vlc_object_release( p_intf->p_sys->p_input );
165 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
167 /* Destroy structure */
168 free( p_intf->p_sys );
171 /*****************************************************************************
172 * Run: wxWindows thread
173 *****************************************************************************/
174 #if !defined(__BUILTIN__) && defined( WIN32 )
175 HINSTANCE hInstance = 0;
176 extern "C" BOOL WINAPI
177 DllMain (HANDLE hModule, DWORD fdwReason, LPVOID lpReserved)
179 hInstance = (HINSTANCE)hModule;
184 static void Run( intf_thread_t *p_intf )
186 if( p_intf->pf_show_dialog )
188 /* The module is used in dialog provider mode */
190 /* Create a new thread for wxWindows */
191 if( vlc_thread_create( p_intf, "Skins Dialogs Thread",
192 Init, 0, VLC_TRUE ) )
194 msg_Err( p_intf, "cannot create Skins Dialogs Thread" );
195 p_intf->pf_show_dialog = NULL;
200 /* The module is used in interface mode */
205 static void Init( intf_thread_t *p_intf )
207 #if !defined( WIN32 )
208 static char *p_args[] = { "" };
212 /* Hack to pass the p_intf pointer to the new wxWindow Instance object */
213 wxTheApp = new Instance( p_intf );
216 #if !defined(__BUILTIN__)
217 wxEntry( hInstance/*GetModuleHandle(NULL)*/, NULL, NULL, SW_SHOW );
219 wxEntry( GetModuleHandle(NULL), NULL, NULL, SW_SHOW );
222 wxEntry( i_args, p_args );
226 /* following functions are local */
228 /*****************************************************************************
230 *****************************************************************************/
231 Instance::Instance( )
235 Instance::Instance( intf_thread_t *_p_intf )
241 IMPLEMENT_APP_NO_MAIN(Instance)
243 /*****************************************************************************
244 * Instance::OnInit: the parent interface execution starts here
245 *****************************************************************************
246 * This is the "main program" equivalent, the program execution will
248 *****************************************************************************/
249 bool Instance::OnInit()
251 /* Initialization of i18n stuff.
252 * Usefull for things we don't have any control over, like wxWindows
253 * provided facilities (eg. open file dialog) */
254 locale.Init( wxLANGUAGE_DEFAULT );
256 /* Make an instance of your derived frame. Passing NULL (the default value
257 * of Frame's constructor is NULL) as the frame doesn't have a parent
258 * since it is the first window */
260 if( !p_intf->pf_show_dialog )
262 /* The module is used in interface mode */
263 Interface *MainInterface = new Interface( p_intf );
264 p_intf->p_sys->p_wxwindow = MainInterface;
266 /* Show the interface */
267 MainInterface->Show( TRUE );
269 SetTopWindow( MainInterface );
272 new Timer( p_intf, MainInterface );
275 /* Creates the dialogs provider */
276 p_intf->p_sys->p_wxwindow =
277 new DialogsProvider( p_intf, p_intf->pf_show_dialog ?
278 NULL : p_intf->p_sys->p_wxwindow );
280 p_intf->p_sys->pf_show_dialog = ShowDialog;
282 /* OK, initialization is over */
283 vlc_thread_ready( p_intf );
285 /* Return TRUE to tell program to continue (FALSE would terminate) */
289 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg )
291 wxCommandEvent event( wxEVT_DIALOG, i_dialog_event );
292 event.SetInt( i_arg );
294 /* Hack to prevent popup events to be enqueued when
295 * one is already active */
296 if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
297 !p_intf->p_sys->p_popup_menu )
299 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );