1 /*****************************************************************************
2 * gnome.c : Gnome plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000 VideoLAN
7 * Authors: Samuel Hocevar <sam@zoy.org>
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() */
37 #include "gnome_callbacks.h"
38 #include "gnome_interface.h"
39 #include "gnome_support.h"
43 /*****************************************************************************
45 *****************************************************************************/
46 static int Open ( vlc_object_t * );
47 static void Close ( vlc_object_t * );
49 static void Run ( intf_thread_t * );
50 static void Manage ( intf_thread_t * );
52 /*****************************************************************************
54 *****************************************************************************/
55 #define TOOLTIPS_TEXT N_("Show tooltips")
56 #define TOOLTIPS_LONGTEXT N_("Show tooltips for configuration options.")
58 #define TOOLBAR_TEXT N_("Show text on toolbar buttons")
59 #define TOOLBAR_LONGTEXT N_("Show the text below icons on the toolbar.")
61 #define PREFS_MAXH_TEXT N_("Maximum height for the configuration windows")
62 #define PREFS_MAXH_LONGTEXT N_( \
63 "You can set the maximum height that the configuration windows in the " \
64 "preferences menu will occupy.")
66 #define PATH_TEXT N_("Interface default search path")
67 #define PATH_LONGTEXT N_( \
68 "This option allows you to set the default path that the interface will " \
69 "open when looking for a file.")
75 int i = getenv( "DISPLAY" ) == NULL ? 15 : 100;
77 set_description( _("GNOME interface") );
78 set_category( CAT_INTERFACE );
79 set_subcategory( SUBCAT_INTERFACE_GENERAL );
81 add_bool( "gnome-tooltips", 1, E_(GtkHideTooltips),
82 TOOLTIPS_TEXT, TOOLTIPS_LONGTEXT, VLC_FALSE );
83 add_bool( "gnome-toolbartext", 1, GtkHideToolbarText, TOOLBAR_TEXT,
84 TOOLBAR_LONGTEXT, VLC_FALSE );
85 add_integer( "gnome-prefs-maxh", 480, NULL,
86 PREFS_MAXH_TEXT, PREFS_MAXH_LONGTEXT, VLC_TRUE );
87 add_directory( "gnome-search-path", NULL, NULL, PATH_TEXT,
88 PATH_LONGTEXT, VLC_TRUE );
90 set_capability( "interface", i );
91 set_callbacks( Open, Close );
92 set_program( "gnome-vlc" );
95 /*****************************************************************************
96 * Open: initialize and create window
97 *****************************************************************************/
98 static int Open( vlc_object_t *p_this )
100 intf_thread_t *p_intf = (intf_thread_t *)p_this;
102 /* Allocate instance and initialize some members */
103 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
104 if( p_intf->p_sys == NULL )
106 msg_Err( p_intf, "out of memory" );
110 p_intf->p_sys->p_gtk_main =
111 module_Need( p_this, "gui-helper", "gnome", VLC_TRUE );
112 if( p_intf->p_sys->p_gtk_main == NULL )
114 free( p_intf->p_sys );
118 p_intf->pf_run = Run;
120 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
122 /* Initialize Gnome thread */
123 p_intf->p_sys->b_playing = VLC_FALSE;
124 p_intf->p_sys->b_deinterlace_update = VLC_FALSE;
126 p_intf->p_sys->b_aout_update = VLC_FALSE;
127 p_intf->p_sys->b_vout_update = VLC_FALSE;
129 p_intf->p_sys->b_popup_changed = VLC_FALSE;
130 p_intf->p_sys->b_window_changed = VLC_FALSE;
131 p_intf->p_sys->b_playlist_changed = VLC_FALSE;
132 p_intf->p_sys->b_program_update = VLC_FALSE;
133 p_intf->p_sys->b_title_update = VLC_FALSE;
134 p_intf->p_sys->b_chapter_update = VLC_FALSE;
135 p_intf->p_sys->b_spu_update = VLC_FALSE;
136 p_intf->p_sys->b_audio_update = VLC_FALSE;
138 p_intf->p_sys->p_input = NULL;
139 p_intf->p_sys->i_playing = -1;
140 p_intf->p_sys->b_slider_free = VLC_TRUE;
142 p_intf->p_sys->i_part = 0;
143 p_intf->p_sys->b_mute = VLC_FALSE;
148 /*****************************************************************************
149 * Close: destroy interface window
150 *****************************************************************************/
151 static void Close( vlc_object_t *p_this )
153 intf_thread_t *p_intf = (intf_thread_t *)p_this;
155 if( p_intf->p_sys->p_input )
157 vlc_object_release( p_intf->p_sys->p_input );
160 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
162 module_Unneed( p_intf, p_intf->p_sys->p_gtk_main );
164 /* Destroy structure */
165 free( p_intf->p_sys );
168 /*****************************************************************************
170 *****************************************************************************
171 * this part of the interface is in a separate thread so that we can call
172 * gtk_main() from within it without annoying the rest of the program.
173 * XXX: the approach may look kludgy, and probably is, but I could not find
174 * a better way to dynamically load a Gnome interface at runtime.
175 *****************************************************************************/
176 static void Run( intf_thread_t *p_intf )
178 /* The data types we are allowed to receive */
179 static GtkTargetEntry target_table[] =
181 { "STRING", 0, DROP_ACCEPT_STRING },
182 { "text/uri-list", 0, DROP_ACCEPT_TEXT_URI_LIST },
183 { "text/plain", 0, DROP_ACCEPT_TEXT_PLAIN }
190 /* Create some useful widgets that will certainly be used */
191 p_intf->p_sys->p_window = create_intf_window( );
192 p_intf->p_sys->p_popup = create_intf_popup( );
193 p_intf->p_sys->p_playwin = create_intf_playlist();
194 p_intf->p_sys->p_messages = create_intf_messages();
195 p_intf->p_sys->p_tooltips = gtk_tooltips_new();
196 p_intf->p_sys->p_sout = create_intf_sout();
198 /* Set the title of the main window */
199 gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
200 VOUT_TITLE " (Gnome interface)");
202 /* Accept file drops on the main window */
203 gtk_drag_dest_set( GTK_WIDGET( p_intf->p_sys->p_window ),
204 GTK_DEST_DEFAULT_ALL, target_table,
205 DROP_ACCEPT_END, GDK_ACTION_COPY );
206 /* Accept file drops on the playlist window */
207 gtk_drag_dest_set( GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
208 p_intf->p_sys->p_playwin ), "playlist_clist") ),
209 GTK_DEST_DEFAULT_ALL, target_table,
210 DROP_ACCEPT_END, GDK_ACTION_COPY );
212 /* Get the slider object */
213 p_intf->p_sys->p_slider_frame = gtk_object_get_data(
214 GTK_OBJECT( p_intf->p_sys->p_window ), "slider_frame" );
216 /* Configure the log window */
217 p_intf->p_sys->p_messages_text = GTK_TEXT( gtk_object_get_data(
218 GTK_OBJECT(p_intf->p_sys->p_messages ), "messages_textbox" ) );
219 gtk_text_set_line_wrap( p_intf->p_sys->p_messages_text, TRUE);
220 gtk_text_set_word_wrap( p_intf->p_sys->p_messages_text, FALSE);
222 /* Get the interface labels */
223 #define P_LABEL( name ) GTK_LABEL( gtk_object_get_data( \
224 GTK_OBJECT( p_intf->p_sys->p_window ), name ) )
225 p_intf->p_sys->p_label_title = P_LABEL( "title_label" );
226 p_intf->p_sys->p_label_chapter = P_LABEL( "chapter_label" );
229 /* Connect the date display to the slider */
230 #define P_SLIDER GTK_RANGE( gtk_object_get_data( \
231 GTK_OBJECT( p_intf->p_sys->p_window ), "slider" ) )
232 p_intf->p_sys->p_adj = gtk_range_get_adjustment( P_SLIDER );
234 gtk_signal_connect ( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
235 GTK_SIGNAL_FUNC( E_(GtkDisplayDate) ), NULL );
236 p_intf->p_sys->f_adj_oldvalue = 0;
239 /* We don't create these ones yet because we perhaps won't need them */
240 p_intf->p_sys->p_about = NULL;
241 p_intf->p_sys->p_modules = NULL;
242 p_intf->p_sys->p_open = NULL;
243 p_intf->p_sys->p_jump = NULL;
245 /* Hide tooltips if the option is set */
246 if( !config_GetInt( p_intf, "gnome-tooltips" ) )
248 gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
251 /* Hide toolbar text of the option is set */
252 if( !config_GetInt( p_intf, "gnome-toolbartext" ) )
254 gtk_toolbar_set_style(
255 GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window, "toolbar" )),
259 /* Store p_intf to keep an eye on it */
260 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
263 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_popup),
265 gtk_object_set_data( GTK_OBJECT( gtk_object_get_data(
266 GTK_OBJECT(p_intf->p_sys->p_popup),
267 "popup_audio" ) ), "p_intf", p_intf );
268 gtk_object_set_data( GTK_OBJECT( gtk_object_get_data(
269 GTK_OBJECT(p_intf->p_sys->p_popup),
270 "popup_video" ) ), "p_intf", p_intf );
272 gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_playwin ),
275 gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_messages ),
278 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_adj),
281 gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_sout ),
284 psz_sout = config_GetPsz( p_intf, "sout" );
285 p_target = g_string_new( psz_sout ? psz_sout : "" );
286 if( psz_sout ) free( psz_sout );
288 gtk_entry_set_text( gtk_object_get_data( GTK_OBJECT( p_intf->p_sys->p_sout ), "sout_entry_target" ), p_target->str );
289 g_string_free( p_target, TRUE );
291 /* FIXME it's to be sure that only file entry is selected */
292 gtk_toggle_button_set_active( gtk_object_get_data( GTK_OBJECT( p_intf->p_sys->p_sout ),
293 "sout_access_udp" ), TRUE );
295 gtk_toggle_button_set_active( gtk_object_get_data( GTK_OBJECT( p_intf->p_sys->p_sout ),
296 "sout_access_file" ), TRUE );
298 /* Show the control window */
299 gtk_widget_show( p_intf->p_sys->p_window );
301 while( !p_intf->b_die )
305 /* Sleep to avoid using all CPU - since some interfaces need to
306 * access keyboard events, a 100ms delay is a good compromise */
308 msleep( INTF_IDLE_SLEEP );
312 /* Destroy the Tooltips structure */
313 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_tooltips) );
314 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_messages) );
315 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_playwin) );
316 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_popup) );
317 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
322 /* following functions are local */
324 /*****************************************************************************
325 * Manage: manage main thread messages
326 *****************************************************************************
327 * In this function, called approx. 10 times a second, we check what the
328 * main program wanted to tell us.
329 *****************************************************************************/
330 static void Manage( intf_thread_t *p_intf )
334 vlc_mutex_lock( &p_intf->change_lock );
336 /* If the "display popup" flag has changed */
337 if( p_intf->b_menu_change )
339 if( !GTK_IS_WIDGET( p_intf->p_sys->p_popup ) )
341 p_intf->p_sys->p_popup = create_intf_popup();
342 gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_popup ),
346 gnome_popup_menu_do_popup( p_intf->p_sys->p_popup,
347 NULL, NULL, NULL, NULL );
348 p_intf->b_menu_change = 0;
351 /* Update the log window */
352 vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
353 i_stop = *p_intf->p_sys->p_sub->pi_stop;
354 vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
356 if( p_intf->p_sys->p_sub->i_start != i_stop )
358 static GdkColor white = { 0, 0xffff, 0xffff, 0xffff };
359 static GdkColor gray = { 0, 0xaaaa, 0xaaaa, 0xaaaa };
360 static GdkColor yellow = { 0, 0xffff, 0xffff, 0x6666 };
361 static GdkColor red = { 0, 0xffff, 0x6666, 0x6666 };
363 static const char * ppsz_type[4] = { ": ", " error: ", " warning: ",
365 static GdkColor * pp_color[4] = { &white, &red, &yellow, &gray };
367 for( i_start = p_intf->p_sys->p_sub->i_start;
369 i_start = (i_start+1) % VLC_MSG_QSIZE )
371 /* Append all messages to log window */
372 gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
373 NULL, p_intf->p_sys->p_sub->p_msg[i_start].psz_module, -1 );
375 gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
376 NULL, ppsz_type[p_intf->p_sys->p_sub->p_msg[i_start].i_type],
379 gtk_text_insert( p_intf->p_sys->p_messages_text, NULL,
380 pp_color[p_intf->p_sys->p_sub->p_msg[i_start].i_type], NULL,
381 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg, -1 );
383 gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
387 vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
388 p_intf->p_sys->p_sub->i_start = i_start;
389 vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
391 /* If the messages list becomes too big, just clean half of it. */
392 if( gtk_text_get_length( p_intf->p_sys->p_messages_text ) >
393 VLC_MSG_QSIZE * 1000 )
395 gtk_text_set_point( p_intf->p_sys->p_messages_text, 0 );
396 gtk_text_forward_delete( p_intf->p_sys->p_messages_text,
397 gtk_text_get_length( p_intf->p_sys->p_messages_text ) / 2 );
400 gtk_text_set_point( p_intf->p_sys->p_messages_text,
401 gtk_text_get_length( p_intf->p_sys->p_messages_text ) );
404 /* Update the playlist */
405 GtkPlayListManage( p_intf );
407 /* Update the input */
408 if( p_intf->p_sys->p_input != NULL )
410 if( p_intf->p_sys->p_input->b_dead )
412 vlc_object_release( p_intf->p_sys->p_input );
413 p_intf->p_sys->p_input = NULL;
417 if( p_intf->p_sys->p_input == NULL )
419 p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
423 if( p_intf->p_sys->p_input )
425 input_thread_t *p_input = p_intf->p_sys->p_input;
426 aout_instance_t *p_aout = NULL;
427 vout_thread_t *p_vout = NULL;
428 vlc_bool_t b_need_menus = VLC_FALSE;
430 vlc_mutex_lock( &p_input->stream.stream_lock );
432 if( !p_input->b_die )
434 /* New input or stream map change */
435 if( p_input->stream.b_changed )
437 E_(GtkModeManage)( p_intf );
438 GtkSetupMenus( p_intf );
439 p_intf->p_sys->b_playing = 1;
442 /* Manage the slider */
443 if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
445 float newvalue = p_intf->p_sys->p_adj->value;
447 #define p_area p_input->stream.p_selected_area
448 /* If the user hasn't touched the slider since the last time,
449 * then the input can safely change it */
450 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
452 /* Update the value */
453 p_intf->p_sys->p_adj->value =
454 p_intf->p_sys->f_adj_oldvalue =
455 ( 100. * p_area->i_tell ) / p_area->i_size;
457 gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
460 /* Otherwise, send message to the input if the user has
461 * finished dragging the slider.
462 * Beware, the hack below is needed by the dvdplay plugin! */
463 else if( p_intf->p_sys->b_slider_free
464 /* hack -> */ && (p_intf->p_sys->f_adj_oldvalue < 100.) )
466 if( newvalue >= 0. && newvalue < 100. )
468 double f_fpos = (double)newvalue / 100.0;
470 /* release the lock to be able to seek */
471 vlc_mutex_unlock( &p_input->stream.stream_lock );
472 var_SetFloat( p_input, "position", f_fpos );
473 vlc_mutex_lock( &p_input->stream.stream_lock );
477 /* Update the old value */
478 p_intf->p_sys->f_adj_oldvalue = newvalue;
483 if( p_intf->p_sys->i_part !=
484 p_input->stream.p_selected_area->i_part )
486 p_intf->p_sys->b_chapter_update = 1;
487 b_need_menus = VLC_TRUE;
490 /* Does the audio output require to update the menus ? */
491 p_aout = (aout_instance_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
496 if( var_Get( (vlc_object_t *)p_aout, "intf-change", &val ) >= 0
499 p_intf->p_sys->b_aout_update = 1;
503 vlc_object_release( (vlc_object_t *)p_aout );
507 /* Does the video output require to update the menus ? */
508 p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
513 if( var_Get( (vlc_object_t *)p_vout, "intf-change", &val ) >= 0
516 p_intf->p_sys->b_vout_update = 1;
520 vlc_object_release( (vlc_object_t *)p_vout );
525 GtkSetupMenus( p_intf );
529 vlc_mutex_unlock( &p_input->stream.stream_lock );
531 else if( p_intf->p_sys->b_playing && !p_intf->b_die )
533 E_(GtkModeManage)( p_intf );
534 p_intf->p_sys->b_playing = 0;
537 vlc_mutex_unlock( &p_intf->change_lock );