1 /*****************************************************************************
2 * gtk_preferences.c: functions to handle the preferences dialog box.
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
5 * $Id: preferences.c,v 1.9 2003/02/20 01:52:46 sigmunau Exp $
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
8 * Loïc Minier <lool@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
26 * Preamble: Our main job is to build a nice interface from the modules config
27 * structure. Once this is done, we need to track each change made by the
28 * user to the data contained in this interface so that when/if he decides to
29 * apply his changes we can quickly commit them into the modules config
30 * structure. (for this last task we use a GHashTable to accumulate the
31 * changes. To commit them, we then just have to circle through it )
33 *****************************************************************************/
34 #include <sys/types.h> /* off_t */
40 #ifdef MODULE_NAME_IS_gnome
48 #include "gtk_support.h"
51 #include "preferences.h"
54 static void GtkCreateConfigDialog( char *, intf_thread_t * );
56 static void GtkConfigOk ( GtkButton *, gpointer );
57 static void GtkConfigApply ( GtkButton *, gpointer );
58 static void GtkConfigCancel ( GtkButton *, gpointer );
59 static void GtkConfigSave ( GtkButton *, gpointer );
61 static void GtkConfigDialogDestroyed ( GtkObject *, gpointer );
63 static void GtkStringChanged ( GtkEditable *, gpointer );
64 static void GtkIntChanged ( GtkEditable *, gpointer );
65 static void GtkIntRangedChanged ( GtkEditable *, gpointer );
66 static void GtkFloatChanged ( GtkEditable *, gpointer );
67 static void GtkFloatRangedChanged ( GtkEditable *, gpointer );
68 static void GtkBoolChanged ( GtkToggleButton *, gpointer );
70 static void GtkFreeHashTable ( GtkObject *object );
71 static void GtkFreeHashValue ( gpointer, gpointer, gpointer );
72 static gboolean GtkSaveHashValue ( gpointer, gpointer, gpointer );
74 static void GtkModuleConfigure ( GtkButton *, gpointer );
75 static void GtkModuleSelected ( GtkButton *, gpointer );
76 static void GtkModuleHighlighted ( GtkCList *, int, int, GdkEventButton *,
79 /****************************************************************************
80 * Callback for menuitems: display configuration interface window
81 ****************************************************************************/
82 void GtkPreferencesShow( GtkMenuItem * menuitem, gpointer user_data )
84 intf_thread_t * p_intf;
86 p_intf = GtkGetIntf( menuitem );
88 GtkCreateConfigDialog( "main", p_intf );
91 /****************************************************************************
92 * GtkCreateConfigDialog: dynamically creates the configuration dialog
93 * box from all the configuration data provided by the selected module.
94 ****************************************************************************/
96 /* create a new tooltipped area */
97 #define TOOLTIP( text ) \
98 /* create an event box to catch some events */ \
99 item_event_box = gtk_event_box_new(); \
100 /* add a tooltip on mouseover */ \
101 gtk_tooltips_set_tip( p_intf->p_sys->p_tooltips, \
102 item_event_box, text, "" ); \
103 gtk_container_set_border_width( GTK_CONTAINER(item_event_box), 4 );
105 /* draws a right aligned label in side of a widget */
106 #define LABEL_AND_WIDGET( label_text, widget, tooltip ) \
107 gtk_table_resize( GTK_TABLE(category_table), ++rows, 2 ); \
108 item_align = gtk_alignment_new( 1, .5, 0, 0 ); \
109 item_label = gtk_label_new( label_text ); \
110 gtk_container_add( GTK_CONTAINER(item_align), item_label ); \
111 gtk_table_attach_defaults( GTK_TABLE(category_table), item_align, \
112 0, 1, rows - 1, rows ); \
113 item_align = gtk_alignment_new( 0, .5, .5, 0 ); \
114 gtk_container_add( GTK_CONTAINER(item_align), widget ); \
116 gtk_container_add( GTK_CONTAINER(item_event_box), item_align ); \
117 gtk_table_attach_defaults( GTK_TABLE(category_table), item_event_box, \
118 1, 2, rows - 1, rows );
120 static void GtkCreateConfigDialog( char *psz_module_name,
121 intf_thread_t *p_intf )
123 module_t *p_parser = NULL;
125 module_config_t *p_item;
130 GHashTable *config_hash_table;
132 GtkWidget *item_event_box;
134 GtkWidget *config_dialog;
135 GtkWidget *config_dialog_vbox;
136 GtkWidget *config_notebook;
138 GtkWidget *category_table = NULL;
139 GtkWidget *category_label = NULL;
141 #ifndef MODULE_NAME_IS_gnome
142 GtkWidget *dialog_action_area;
145 GtkWidget *ok_button;
146 GtkWidget *apply_button;
147 GtkWidget *save_button;
148 GtkWidget *cancel_button;
150 GtkWidget *item_align;
151 GtkWidget *item_frame;
152 GtkWidget *item_hbox;
153 GtkWidget *item_label;
154 GtkWidget *item_vbox;
155 GtkWidget *item_combo;
156 GtkWidget *string_entry;
157 GtkWidget *integer_spinbutton;
158 GtkWidget *integer_slider;
159 GtkWidget *float_spinbutton;
160 GtkWidget *float_slider;
162 GtkWidget *bool_checkbutton;
163 GtkWidget *module_clist;
164 GtkWidget *module_config_button;
165 GtkWidget *module_select_button;
167 gint category_max_height;
169 /* Check if the dialog box is already opened because we don't want to
170 * duplicate identical dialog windows. */
171 config_dialog = (GtkWidget *)gtk_object_get_data(
172 GTK_OBJECT(p_intf->p_sys->p_window), psz_module_name );
175 /* Yeah it was open */
176 gtk_widget_grab_focus( config_dialog );
181 /* Look for the selected module */
182 p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
184 for( i_index = 0; i_index < p_list->i_count; i_index++ )
186 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
189 && !strcmp( psz_module_name, p_parser->psz_object_name ) )
195 if( !p_parser || i_index == p_list->i_count )
197 vlc_list_release( p_list );
201 /* We found it, now we can start building its configuration interface */
202 /* Create the configuration dialog box */
204 #ifdef MODULE_NAME_IS_gnome
205 config_dialog = gnome_dialog_new( p_parser->psz_longname, NULL );
206 config_dialog_vbox = GNOME_DIALOG(config_dialog)->vbox;
208 config_dialog = gtk_dialog_new();
209 gtk_window_set_title( GTK_WINDOW(config_dialog),
210 p_parser->psz_longname );
211 config_dialog_vbox = GTK_DIALOG(config_dialog)->vbox;
214 gtk_object_set_data( GTK_OBJECT(config_dialog), "p_intf", p_intf );
216 category_max_height = config_GetInt( p_intf, MODULE_STRING "-prefs-maxh" );
218 gtk_window_set_policy( GTK_WINDOW(config_dialog), TRUE, TRUE, FALSE );
219 gtk_container_set_border_width( GTK_CONTAINER(config_dialog_vbox), 0 );
221 /* Create our config hash table and associate it with the dialog box */
222 config_hash_table = g_hash_table_new( NULL, NULL );
223 gtk_object_set_data( GTK_OBJECT(config_dialog),
224 "config_hash_table", config_hash_table );
226 /* Create notebook */
227 config_notebook = gtk_notebook_new();
228 gtk_notebook_set_scrollable( GTK_NOTEBOOK(config_notebook), TRUE );
229 gtk_container_add( GTK_CONTAINER(config_dialog_vbox), config_notebook );
231 /* Enumerate config options and add corresponding config boxes */
232 p_item = p_parser->p_config;
236 if( p_item->b_advanced && !config_GetInt( p_intf, "advanced" ))
240 switch( p_item->i_type )
243 case CONFIG_HINT_CATEGORY:
244 case CONFIG_HINT_END:
247 * Before we start building the interface for the new category, we
248 * must close/finish the previous one we were generating.
252 GtkWidget *_scrolled_window;
253 GtkWidget *_viewport;
255 GtkRequisition _requisition;
257 /* create a vbox to deal with EXPAND/FILL issues in the
258 * notebook page, and pack it with the previously generated
260 _vbox = gtk_vbox_new( FALSE, 0 );
261 gtk_container_set_border_width( GTK_CONTAINER(_vbox), 4 );
262 gtk_box_pack_start( GTK_BOX(_vbox), category_table,
265 /* create a new scrolled window that will contain all of the
267 _scrolled_window = gtk_scrolled_window_new( NULL, NULL );
268 gtk_scrolled_window_set_policy(
269 GTK_SCROLLED_WINDOW(_scrolled_window), GTK_POLICY_NEVER,
270 GTK_POLICY_AUTOMATIC );
271 /* add scrolled window as a notebook page */
272 gtk_notebook_append_page( GTK_NOTEBOOK(config_notebook),
273 _scrolled_window, category_label );
274 /* pack the vbox into the scrolled window */
275 _viewport = gtk_viewport_new( NULL, NULL );
276 gtk_viewport_set_shadow_type( GTK_VIEWPORT(_viewport),
278 gtk_container_add( GTK_CONTAINER(_viewport), _vbox );
279 gtk_container_add( GTK_CONTAINER(_scrolled_window),
282 /* set the size of the scrolled window to the size of the
284 gtk_widget_show_all( _vbox );
285 gtk_widget_size_request( _vbox, &_requisition );
286 if( _requisition.height > category_max_height )
287 gtk_widget_set_usize( _scrolled_window, -1,
288 category_max_height );
290 gtk_widget_set_usize( _scrolled_window, -1,
291 _requisition.height );
296 * Now we can start taking care of the new category
299 if( p_item->i_type == CONFIG_HINT_CATEGORY )
301 /* create a new table for right-left alignment of children */
302 category_table = gtk_table_new( 0, 0, FALSE );
303 gtk_table_set_col_spacings( GTK_TABLE(category_table), 4 );
306 /* create a new category label */
307 category_label = gtk_label_new( p_item->psz_text );
312 case CONFIG_ITEM_MODULE:
314 item_frame = gtk_frame_new( p_item->psz_text );
316 gtk_table_resize( GTK_TABLE(category_table), ++rows, 2 );
317 gtk_table_attach_defaults( GTK_TABLE(category_table), item_frame,
318 0, 2, rows - 1, rows );
320 item_vbox = gtk_vbox_new( FALSE, 4 );
321 gtk_container_add( GTK_CONTAINER(item_frame), item_vbox );
323 /* create a new clist widget */
325 gchar * titles[] = { N_("Name"), N_("Description") };
326 titles[0] = _(titles[0]);
327 titles[1] = _(titles[1]);
329 module_clist = gtk_clist_new_with_titles( 2, titles );
331 gtk_object_set_data( GTK_OBJECT(module_clist), "p_intf", p_intf );
332 gtk_clist_column_titles_passive( GTK_CLIST(module_clist) );
333 gtk_clist_set_selection_mode( GTK_CLIST(module_clist),
334 GTK_SELECTION_SINGLE);
335 gtk_container_add( GTK_CONTAINER(item_vbox), module_clist );
337 /* build a list of available modules */
341 for( i_index = 0; i_index < p_list->i_count; i_index++ )
343 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
345 if( !strcmp( p_parser->psz_capability,
348 entry[0] = p_parser->psz_object_name;
349 entry[1] = p_parser->psz_longname;
350 gtk_clist_append( GTK_CLIST(module_clist), entry );
355 gtk_clist_set_column_auto_resize( GTK_CLIST(module_clist),
357 gtk_clist_set_column_auto_resize( GTK_CLIST(module_clist),
360 /* connect signals to the modules list */
361 gtk_signal_connect( GTK_OBJECT(module_clist), "select_row",
362 GTK_SIGNAL_FUNC(GtkModuleHighlighted),
365 /* hbox holding the "select" and "configure" buttons */
366 item_hbox = gtk_hbox_new( FALSE, 4 );
367 gtk_container_add( GTK_CONTAINER(item_vbox), item_hbox);
369 /* add configure button */
370 module_config_button =
371 gtk_button_new_with_label( _("Configure") );
372 gtk_widget_set_sensitive( module_config_button, FALSE );
373 gtk_container_add( GTK_CONTAINER(item_hbox),
374 module_config_button );
375 gtk_object_set_data( GTK_OBJECT(module_config_button),
377 gtk_object_set_data( GTK_OBJECT(module_clist),
378 "config_button", module_config_button );
380 /* add select button */
381 module_select_button =
382 gtk_button_new_with_label( _("Select") );
383 gtk_container_add( GTK_CONTAINER(item_hbox),
384 module_select_button );
385 /* add a tooltip on mouseover */
386 gtk_tooltips_set_tip( p_intf->p_sys->p_tooltips,
387 module_select_button,
388 p_item->psz_longtext, "" );
390 /* hbox holding the "selected" label and text input */
391 item_hbox = gtk_hbox_new( FALSE, 4 );
392 gtk_container_add( GTK_CONTAINER(item_vbox), item_hbox);
394 item_label = gtk_label_new( _("Selected:") );
395 gtk_container_add( GTK_CONTAINER(item_hbox), item_label );
397 /* add input box with default value */
398 string_entry = gtk_entry_new();
399 gtk_object_set_data( GTK_OBJECT(module_clist),
400 "module_entry", string_entry );
401 gtk_container_add( GTK_CONTAINER(item_hbox), string_entry );
402 vlc_mutex_lock( p_item->p_lock );
403 gtk_entry_set_text( GTK_ENTRY(string_entry),
404 p_item->psz_value ? p_item->psz_value : "" );
405 vlc_mutex_unlock( p_item->p_lock );
406 /* add a tooltip on mouseover */
407 gtk_tooltips_set_tip( p_intf->p_sys->p_tooltips,
408 string_entry, p_item->psz_longtext, "" );
410 /* connect signals to the buttons */
411 gtk_signal_connect( GTK_OBJECT(module_config_button), "clicked",
412 GTK_SIGNAL_FUNC(GtkModuleConfigure),
413 (gpointer)module_clist );
414 gtk_signal_connect( GTK_OBJECT(module_select_button), "clicked",
415 GTK_SIGNAL_FUNC(GtkModuleSelected),
416 (gpointer)module_clist );
418 /* connect signal to track changes in the text box */
419 gtk_object_set_data( GTK_OBJECT(string_entry), "config_option",
421 gtk_signal_connect( GTK_OBJECT(string_entry), "changed",
422 GTK_SIGNAL_FUNC(GtkStringChanged),
423 (gpointer)config_dialog );
426 case CONFIG_ITEM_STRING:
427 case CONFIG_ITEM_FILE:
429 if( !p_item->ppsz_list )
431 /* add input box with default value */
432 item_combo = string_entry = gtk_entry_new();
436 /* add combo box with default value */
440 for( i=0; p_item->ppsz_list[i]; i++ )
441 items = g_list_append( items, p_item->ppsz_list[i] );
443 item_combo = gtk_combo_new();
444 string_entry = GTK_COMBO(item_combo)->entry;
445 gtk_combo_set_popdown_strings( GTK_COMBO(item_combo),
450 vlc_mutex_lock( p_item->p_lock );
451 gtk_entry_set_text( GTK_ENTRY(string_entry),
452 p_item->psz_value ? p_item->psz_value : "" );
453 vlc_mutex_unlock( p_item->p_lock );
455 /* connect signal to track changes in the text box */
456 gtk_object_set_data( GTK_OBJECT(string_entry), "config_option",
458 gtk_signal_connect( GTK_OBJECT(string_entry), "changed",
459 GTK_SIGNAL_FUNC(GtkStringChanged),
460 (gpointer)config_dialog );
462 LABEL_AND_WIDGET( p_item->psz_text,
463 item_combo, p_item->psz_longtext );
466 case CONFIG_ITEM_INTEGER:
468 if (( p_item->i_max == 0) && ( p_item->i_min == 0))
470 /* add input box with default value */
471 item_adj = gtk_adjustment_new( p_item->i_value,
472 -1, 99999, 1, 10, 10 );
473 integer_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT(item_adj), 1, 0 );
475 /* connect signal to track changes in the spinbutton value */
476 gtk_object_set_data( GTK_OBJECT(integer_spinbutton),
477 "config_option", p_item->psz_name );
478 gtk_signal_connect( GTK_OBJECT(integer_spinbutton), "changed",
479 GTK_SIGNAL_FUNC(GtkIntChanged),
480 (gpointer)config_dialog );
482 LABEL_AND_WIDGET( p_item->psz_text,
483 integer_spinbutton, p_item->psz_longtext );
485 else /* use i_min and i_max */
487 item_adj = gtk_adjustment_new( p_item->i_value, p_item->i_min,
488 p_item->i_max, 1, 1, 0 );
489 integer_slider = gtk_hscale_new( GTK_ADJUSTMENT(item_adj));
490 gtk_scale_set_digits (GTK_SCALE(integer_slider), 0);
492 /* connect signal to track changes in the spinbutton value */
493 gtk_object_set_data( GTK_OBJECT(item_adj),
494 "config_option", p_item->psz_name );
495 gtk_signal_connect( GTK_OBJECT(item_adj), "value-changed",
496 GTK_SIGNAL_FUNC(GtkIntRangedChanged),
497 (gpointer)config_dialog );
499 LABEL_AND_WIDGET( p_item->psz_text,
500 integer_slider, p_item->psz_longtext );
504 case CONFIG_ITEM_FLOAT:
506 if (( p_item->f_max == 0.0) && ( p_item->f_min == 0.0))
508 /* add input box with default value */
509 item_adj = gtk_adjustment_new( p_item->f_value,
510 0, 99999, 0.01, 10, 10 );
511 float_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT(item_adj),
514 /* connect signal to track changes in the spinbutton value */
515 gtk_object_set_data( GTK_OBJECT(float_spinbutton),
516 "config_option", p_item->psz_name );
517 gtk_signal_connect( GTK_OBJECT(float_spinbutton), "changed",
518 GTK_SIGNAL_FUNC(GtkFloatChanged),
519 (gpointer)config_dialog );
521 LABEL_AND_WIDGET( p_item->psz_text,
522 float_spinbutton, p_item->psz_longtext );
524 else /* use f_min and f_max */
526 item_adj = gtk_adjustment_new( p_item->f_value, p_item->f_min,
527 p_item->f_max, 0.01, 0.01, 0 );
528 float_slider = gtk_hscale_new( GTK_ADJUSTMENT(item_adj));
529 gtk_scale_set_digits (GTK_SCALE(float_slider), 2);
531 /* connect signal to track changes in the spinbutton value */
532 gtk_object_set_data( GTK_OBJECT(item_adj),
533 "config_option", p_item->psz_name );
534 gtk_signal_connect( GTK_OBJECT(item_adj), "value-changed",
535 GTK_SIGNAL_FUNC(GtkFloatRangedChanged),
536 (gpointer)config_dialog );
538 LABEL_AND_WIDGET( p_item->psz_text,
539 float_slider, p_item->psz_longtext );
544 case CONFIG_ITEM_BOOL:
546 /* add check button */
547 bool_checkbutton = gtk_check_button_new();
548 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(bool_checkbutton),
551 /* connect signal to track changes in the button state */
552 gtk_object_set_data( GTK_OBJECT(bool_checkbutton), "config_option",
554 gtk_signal_connect( GTK_OBJECT(bool_checkbutton), "toggled",
555 GTK_SIGNAL_FUNC(GtkBoolChanged),
556 (gpointer)config_dialog );
558 LABEL_AND_WIDGET( p_item->psz_text,
559 bool_checkbutton, p_item->psz_longtext );
565 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
567 vlc_list_release( p_list );
569 #ifndef MODULE_NAME_IS_gnome
570 /* Now let's add the action buttons at the bottom of the page */
571 dialog_action_area = GTK_DIALOG(config_dialog)->action_area;
572 gtk_container_set_border_width( GTK_CONTAINER(dialog_action_area), 4 );
574 /* add a new table for the config option */
575 item_hbox = gtk_hbox_new( FALSE, 0 );
576 gtk_box_pack_end( GTK_BOX(dialog_action_area), item_hbox,
578 item_hbox = gtk_hbox_new( FALSE, 0 );
579 gtk_box_pack_end( GTK_BOX(dialog_action_area), item_hbox,
583 /* Create the OK button */
584 #ifdef MODULE_NAME_IS_gnome
585 gnome_dialog_append_button( GNOME_DIALOG(config_dialog),
586 GNOME_STOCK_BUTTON_OK );
588 GTK_WIDGET(g_list_last(GNOME_DIALOG(config_dialog)->buttons)->data);
590 gnome_dialog_append_button( GNOME_DIALOG(config_dialog),
591 GNOME_STOCK_BUTTON_APPLY );
593 GTK_WIDGET(g_list_last(GNOME_DIALOG(config_dialog)->buttons)->data);
595 gnome_dialog_append_button_with_pixmap(
596 GNOME_DIALOG(config_dialog), _("Save"), GNOME_STOCK_PIXMAP_SAVE );
598 GTK_WIDGET(g_list_last(GNOME_DIALOG(config_dialog)->buttons)->data);
600 gnome_dialog_append_button( GNOME_DIALOG(config_dialog),
601 GNOME_STOCK_BUTTON_CANCEL );
603 GTK_WIDGET(g_list_last(GNOME_DIALOG(config_dialog)->buttons)->data);
605 ok_button = gtk_button_new_with_label( _("OK") );
606 gtk_box_pack_start( GTK_BOX(dialog_action_area), ok_button,
609 apply_button = gtk_button_new_with_label( _("Apply") );
610 gtk_box_pack_start( GTK_BOX(dialog_action_area), apply_button,
613 save_button = gtk_button_new_with_label( _("Save") );
614 gtk_box_pack_start( GTK_BOX(dialog_action_area), save_button,
617 cancel_button = gtk_button_new_with_label( _("Cancel") );
618 gtk_box_pack_start( GTK_BOX(dialog_action_area), cancel_button,
622 gtk_signal_connect( GTK_OBJECT(ok_button), "clicked",
623 GTK_SIGNAL_FUNC(GtkConfigOk),
625 gtk_widget_set_sensitive( apply_button, FALSE );
626 gtk_object_set_data( GTK_OBJECT(config_dialog), "apply_button",
628 gtk_signal_connect( GTK_OBJECT(apply_button), "clicked",
629 GTK_SIGNAL_FUNC(GtkConfigApply),
631 gtk_signal_connect( GTK_OBJECT(save_button), "clicked",
632 GTK_SIGNAL_FUNC(GtkConfigSave),
634 gtk_signal_connect( GTK_OBJECT(cancel_button), "clicked",
635 GTK_SIGNAL_FUNC(GtkConfigCancel),
640 /* Ok, job done successfully. Let's keep a reference to the dialog box */
641 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
642 psz_module_name, config_dialog );
643 gtk_object_set_data( GTK_OBJECT(config_dialog), "psz_module_name",
646 /* we want this ref to be destroyed if the object is destroyed */
647 gtk_signal_connect( GTK_OBJECT(config_dialog), "destroy",
648 GTK_SIGNAL_FUNC(GtkConfigDialogDestroyed),
651 gtk_widget_show_all( config_dialog );
654 #undef LABEL_AND_WIDGET
657 /****************************************************************************
658 * GtkConfigApply: store the changes to the config inside the modules
659 * configuration structure and clear the hash table.
660 ****************************************************************************/
661 static void GtkConfigApply( GtkButton * button, gpointer user_data )
663 intf_thread_t *p_intf;
664 GHashTable *hash_table;
665 GtkWidget *apply_button;
667 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
668 "config_hash_table" );
669 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(user_data),
671 g_hash_table_foreach_remove( hash_table, GtkSaveHashValue, (void*)p_intf );
673 /* change the highlight status of the Apply button */
674 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
676 gtk_widget_set_sensitive( apply_button, FALSE );
679 static void GtkConfigOk( GtkButton * button, gpointer user_data )
681 GtkConfigApply( button, user_data );
682 gtk_widget_destroy( gtk_widget_get_toplevel( GTK_WIDGET (button) ) );
686 static void GtkConfigCancel( GtkButton * button, gpointer user_data )
688 gtk_widget_destroy( gtk_widget_get_toplevel( GTK_WIDGET (button) ) );
691 static void GtkConfigSave( GtkButton * button, gpointer user_data )
693 intf_thread_t *p_intf;
695 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(user_data),
697 GtkConfigApply( button, user_data );
698 config_SaveConfigFile( p_intf, NULL );
701 /****************************************************************************
702 * GtkModuleHighlighted: display module description when an entry is selected
703 * in the clist, and activate the configure button if necessary.
704 ****************************************************************************/
705 static void GtkModuleHighlighted( GtkCList *module_clist, int row, int column,
706 GdkEventButton *event, gpointer user_data )
708 intf_thread_t *p_intf;
709 GtkWidget *config_button;
715 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(module_clist),
718 if( !gtk_clist_get_text( GTK_CLIST(module_clist), row, 0, &psz_name ) )
723 /* look for module 'psz_name' */
724 p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
726 for( i_index = 0; i_index < p_list->i_count; i_index++ )
728 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
730 if( !strcmp( p_parser->psz_object_name, psz_name ) )
732 gtk_object_set_data( GTK_OBJECT(module_clist),
733 "module_highlighted", p_parser );
734 config_button = gtk_object_get_data( GTK_OBJECT(module_clist),
736 if( p_parser->i_config_items )
737 gtk_widget_set_sensitive( config_button, TRUE );
739 gtk_widget_set_sensitive( config_button, FALSE );
745 vlc_list_release( p_list );
748 /****************************************************************************
749 * GtkModuleConfigure: display module configuration dialog box.
750 ****************************************************************************/
751 static void GtkModuleConfigure( GtkButton *button, gpointer user_data )
754 intf_thread_t *p_intf;
756 p_module = (module_t *)gtk_object_get_data( GTK_OBJECT(user_data),
757 "module_highlighted" );
759 if( !p_module ) return;
760 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(button),
762 GtkCreateConfigDialog( p_module->psz_object_name, (gpointer)p_intf );
766 /****************************************************************************
767 * GtkModuleSelected: select module.
768 ****************************************************************************/
769 static void GtkModuleSelected( GtkButton *button, gpointer user_data )
774 p_module = (module_t *)gtk_object_get_data( GTK_OBJECT(user_data),
775 "module_highlighted" );
776 widget = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
778 if( !p_module ) return;
780 gtk_entry_set_text( GTK_ENTRY(widget), p_module->psz_object_name );
784 /****************************************************************************
785 * GtkStringChanged: signal called when the user changes a string value.
786 ****************************************************************************/
787 static void GtkStringChanged( GtkEditable *editable, gpointer user_data )
789 intf_thread_t *p_intf;
790 module_config_t *p_config;
791 GHashTable *hash_table;
792 GtkWidget *apply_button;
794 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(editable),
796 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
797 "config_hash_table" );
798 /* free old p_config */
799 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
800 (gpointer)editable );
801 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
803 p_config = malloc( sizeof(module_config_t) );
804 p_config->i_type = CONFIG_ITEM_STRING;
805 p_config->psz_value = gtk_editable_get_chars( editable, 0, -1 );
806 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(editable),
809 g_hash_table_insert( hash_table, (gpointer)editable,
810 (gpointer)p_config );
812 /* change the highlight status of the Apply button */
813 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
815 gtk_widget_set_sensitive( apply_button, TRUE );
817 /****************************************************************************
818 * GtkIntChanged: signal called when the user changes an integer value.
819 ****************************************************************************/
820 static void GtkIntChanged( GtkEditable *editable, gpointer user_data )
822 intf_thread_t *p_intf;
823 module_config_t *p_config;
824 GHashTable *hash_table;
825 GtkWidget *apply_button;
827 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(editable),
829 gtk_spin_button_update( GTK_SPIN_BUTTON(editable) );
831 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
832 "config_hash_table" );
834 /* free old p_config */
835 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
836 (gpointer)editable );
837 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
839 p_config = malloc( sizeof(module_config_t) );
840 p_config->i_type = CONFIG_ITEM_INTEGER;
841 p_config->i_value = gtk_spin_button_get_value_as_int(
842 GTK_SPIN_BUTTON(editable) );
843 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(editable),
846 g_hash_table_insert( hash_table, (gpointer)editable,
847 (gpointer)p_config );
849 /* change the highlight status of the Apply button */
850 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
852 gtk_widget_set_sensitive( apply_button, TRUE );
856 /***************************************************************************************
857 * GtkIntRangedChanged: signal called when the user changes an integer with range value.
858 **************************************************************************************/
859 static void GtkIntRangedChanged( GtkEditable *editable, gpointer user_data )
861 intf_thread_t *p_intf;
862 module_config_t *p_config;
863 GHashTable *hash_table;
864 GtkWidget *apply_button;
866 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(editable),
869 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
870 "config_hash_table" );
872 /* free old p_config */
873 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
874 (gpointer)editable );
875 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
877 p_config = malloc( sizeof(module_config_t) );
878 p_config->i_type = CONFIG_ITEM_INTEGER;
879 p_config->i_value = ((GTK_ADJUSTMENT(editable))->value);
880 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(editable),
883 g_hash_table_insert( hash_table, (gpointer)editable,
884 (gpointer)p_config );
886 /* change the highlight status of the Apply button */
887 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
889 gtk_widget_set_sensitive( apply_button, TRUE );
892 /****************************************************************************
893 * GtkFloatChanged: signal called when the user changes a float value.
894 ****************************************************************************/
895 static void GtkFloatChanged( GtkEditable *editable, gpointer user_data )
897 intf_thread_t *p_intf;
898 module_config_t *p_config;
899 GHashTable *hash_table;
900 GtkWidget *apply_button;
902 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(editable),
904 gtk_spin_button_update( GTK_SPIN_BUTTON(editable) );
906 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
907 "config_hash_table" );
909 /* free old p_config */
910 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
911 (gpointer)editable );
912 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
914 p_config = malloc( sizeof(module_config_t) );
915 p_config->i_type = CONFIG_ITEM_FLOAT;
916 p_config->f_value = gtk_spin_button_get_value_as_float(
917 GTK_SPIN_BUTTON(editable) );
918 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(editable),
921 g_hash_table_insert( hash_table, (gpointer)editable,
922 (gpointer)p_config );
924 /* change the highlight status of the Apply button */
925 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
927 gtk_widget_set_sensitive( apply_button, TRUE );
930 /***************************************************************************************
931 * GtkIntRangedChanged: signal called when the user changes an integer with range value.
932 **************************************************************************************/
933 static void GtkFloatRangedChanged( GtkEditable *editable, gpointer user_data )
935 intf_thread_t *p_intf;
936 module_config_t *p_config;
937 GHashTable *hash_table;
938 GtkWidget *apply_button;
940 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(editable),
943 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
944 "config_hash_table" );
946 /* free old p_config */
947 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
948 (gpointer)editable );
949 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
951 p_config = malloc( sizeof(module_config_t) );
952 p_config->i_type = CONFIG_ITEM_FLOAT;
953 p_config->f_value = ((GTK_ADJUSTMENT(editable))->value);
954 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(editable),
957 g_hash_table_insert( hash_table, (gpointer)editable,
958 (gpointer)p_config );
960 /* change the highlight status of the Apply button */
961 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
963 gtk_widget_set_sensitive( apply_button, TRUE );
966 /****************************************************************************
967 * GtkBoolChanged: signal called when the user changes a bool value.
968 ****************************************************************************/
969 static void GtkBoolChanged( GtkToggleButton *button, gpointer user_data )
971 intf_thread_t *p_intf;
972 module_config_t *p_config;
973 GHashTable *hash_table;
974 GtkWidget *apply_button;
976 p_intf = (intf_thread_t *)gtk_object_get_data( GTK_OBJECT(button),
978 hash_table = (GHashTable *)gtk_object_get_data( GTK_OBJECT(user_data),
979 "config_hash_table" );
981 /* free old p_config */
982 p_config = (module_config_t *)g_hash_table_lookup( hash_table,
984 if( p_config ) GtkFreeHashValue( NULL, (gpointer)p_config, (void *)p_intf );
986 p_config = malloc( sizeof(module_config_t) );
987 p_config->i_type = CONFIG_ITEM_BOOL;
988 p_config->i_value = gtk_toggle_button_get_active( button );
989 p_config->psz_name = (char *)gtk_object_get_data( GTK_OBJECT(button),
992 g_hash_table_insert( hash_table, (gpointer)button,
993 (gpointer)p_config );
995 /* change the highlight status of the Apply button */
996 apply_button = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(user_data),
998 gtk_widget_set_sensitive( apply_button, TRUE );
1001 /****************************************************************************
1002 * GtkFreeHashTable: signal called when the config hash table is destroyed.
1003 ****************************************************************************/
1004 static void GtkFreeHashTable( GtkObject *object )
1006 GHashTable *hash_table = (GHashTable *)gtk_object_get_data( object,
1007 "config_hash_table" );
1008 intf_thread_t *p_intf = (intf_thread_t *)gtk_object_get_data( object,
1011 g_hash_table_foreach( hash_table, GtkFreeHashValue, (void *)p_intf );
1012 g_hash_table_destroy( hash_table );
1015 /****************************************************************************
1016 * GtkFreeHashValue: signal called when an element of the config hash table
1018 ****************************************************************************/
1019 static void GtkFreeHashValue( gpointer key, gpointer value, gpointer user_data)
1021 module_config_t * p_config = (module_config_t *)value;
1023 if( p_config->i_type == CONFIG_ITEM_STRING )
1024 if( p_config->psz_value ) g_free( p_config->psz_value );
1028 /****************************************************************************
1029 * GtkSaveHashValue: callback used when enumerating the hash table in
1031 ****************************************************************************/
1032 static gboolean GtkSaveHashValue( gpointer key, gpointer value,
1033 gpointer user_data )
1035 intf_thread_t * p_intf = (intf_thread_t *)user_data;
1036 module_config_t * p_config = (module_config_t *)value;
1038 switch( p_config->i_type )
1041 case CONFIG_ITEM_STRING:
1042 case CONFIG_ITEM_FILE:
1043 case CONFIG_ITEM_MODULE:
1044 config_PutPsz( p_intf, p_config->psz_name,
1045 *p_config->psz_value ? p_config->psz_value : NULL );
1047 case CONFIG_ITEM_INTEGER:
1048 case CONFIG_ITEM_BOOL:
1049 config_PutInt( p_intf, p_config->psz_name, p_config->i_value );
1051 case CONFIG_ITEM_FLOAT:
1052 config_PutFloat( p_intf, p_config->psz_name, p_config->f_value );
1056 /* free the hash value we allocated */
1057 if( p_config->i_type == CONFIG_ITEM_STRING )
1058 g_free( p_config->psz_value );
1061 /* return TRUE so glib will free the hash entry */
1065 /****************************************************************************
1066 * GtkConfigDialogDestroyed: callback triggered when the config dialog box is
1068 ****************************************************************************/
1069 static void GtkConfigDialogDestroyed( GtkObject *object, gpointer user_data )
1071 intf_thread_t *p_intf = (intf_thread_t *)user_data;
1072 char *psz_module_name;
1074 psz_module_name = gtk_object_get_data( object, "psz_module_name" );
1076 /* remove the ref to the dialog box */
1077 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
1078 psz_module_name, NULL );
1080 GtkFreeHashTable( object );