1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
28 #include "gtkbutton.h"
29 #include "gtkdialog.h"
32 #include "gtkhseparator.h"
33 #include "gtkmarshalers.h"
35 #include "gdkkeysyms.h"
38 #include "gtkbindings.h"
39 #include "gtkprivate.h"
42 #define GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_DIALOG, GtkDialogPrivate))
45 guint ignore_separator : 1;
48 typedef struct _ResponseData ResponseData;
55 static void gtk_dialog_class_init (GtkDialogClass *klass);
56 static void gtk_dialog_init (GtkDialog *dialog);
58 static void gtk_dialog_add_buttons_valist (GtkDialog *dialog,
59 const gchar *first_button_text,
62 static gint gtk_dialog_delete_event_handler (GtkWidget *widget,
66 static void gtk_dialog_set_property (GObject *object,
70 static void gtk_dialog_get_property (GObject *object,
74 static void gtk_dialog_style_set (GtkWidget *widget,
75 GtkStyle *prev_style);
76 static void gtk_dialog_map (GtkWidget *widget);
78 static void gtk_dialog_close (GtkDialog *dialog);
80 static ResponseData* get_response_data (GtkWidget *widget,
94 static gpointer parent_class;
95 static guint dialog_signals[LAST_SIGNAL];
98 gtk_dialog_get_type (void)
100 static GType dialog_type = 0;
104 static const GTypeInfo dialog_info =
106 sizeof (GtkDialogClass),
107 NULL, /* base_init */
108 NULL, /* base_finalize */
109 (GClassInitFunc) gtk_dialog_class_init,
110 NULL, /* class_finalize */
111 NULL, /* class_data */
114 (GInstanceInitFunc) gtk_dialog_init,
117 dialog_type = g_type_register_static (GTK_TYPE_WINDOW, "GtkDialog",
125 gtk_dialog_class_init (GtkDialogClass *class)
127 GObjectClass *gobject_class;
128 GtkWidgetClass *widget_class;
129 GtkBindingSet *binding_set;
131 gobject_class = G_OBJECT_CLASS (class);
132 widget_class = GTK_WIDGET_CLASS (class);
134 parent_class = g_type_class_peek_parent (class);
136 gobject_class->set_property = gtk_dialog_set_property;
137 gobject_class->get_property = gtk_dialog_get_property;
139 widget_class->map = gtk_dialog_map;
140 widget_class->style_set = gtk_dialog_style_set;
142 class->close = gtk_dialog_close;
144 g_type_class_add_private (gobject_class, sizeof (GtkDialogPrivate));
146 g_object_class_install_property (gobject_class,
148 g_param_spec_boolean ("has-separator",
150 P_("The dialog has a separator bar above its buttons"),
152 GTK_PARAM_READWRITE));
154 dialog_signals[RESPONSE] =
155 g_signal_new ("response",
156 G_OBJECT_CLASS_TYPE (class),
158 G_STRUCT_OFFSET (GtkDialogClass, response),
160 _gtk_marshal_NONE__INT,
164 dialog_signals[CLOSE] =
165 g_signal_new ("close",
166 G_OBJECT_CLASS_TYPE (class),
167 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
168 G_STRUCT_OFFSET (GtkDialogClass, close),
170 _gtk_marshal_NONE__NONE,
173 gtk_widget_class_install_style_property (widget_class,
174 g_param_spec_int ("content-area-border",
175 P_("Content area border"),
176 P_("Width of border around the main dialog area"),
180 GTK_PARAM_READABLE));
181 gtk_widget_class_install_style_property (widget_class,
182 g_param_spec_int ("button-spacing",
183 P_("Button spacing"),
184 P_("Spacing between buttons"),
188 GTK_PARAM_READABLE));
190 gtk_widget_class_install_style_property (widget_class,
191 g_param_spec_int ("action-area-border",
192 P_("Action area border"),
193 P_("Width of border around the button area at the bottom of the dialog"),
197 GTK_PARAM_READABLE));
199 binding_set = gtk_binding_set_by_class (class);
201 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
206 update_spacings (GtkDialog *dialog)
209 gint content_area_border;
211 gint action_area_border;
213 widget = GTK_WIDGET (dialog);
215 gtk_widget_style_get (widget,
216 "content-area-border", &content_area_border,
217 "button-spacing", &button_spacing,
218 "action-area-border", &action_area_border,
221 gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox),
222 content_area_border);
223 gtk_box_set_spacing (GTK_BOX (dialog->action_area),
225 gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area),
230 gtk_dialog_init (GtkDialog *dialog)
232 GtkDialogPrivate *priv;
234 priv = GET_PRIVATE (dialog);
235 priv->ignore_separator = FALSE;
237 /* To avoid breaking old code that prevents destroy on delete event
238 * by connecting a handler, we have to have the FIRST signal
239 * connection on the dialog.
241 g_signal_connect (dialog,
243 G_CALLBACK (gtk_dialog_delete_event_handler),
246 dialog->vbox = gtk_vbox_new (FALSE, 0);
248 gtk_container_add (GTK_CONTAINER (dialog), dialog->vbox);
249 gtk_widget_show (dialog->vbox);
251 dialog->action_area = gtk_hbutton_box_new ();
253 gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area),
256 gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->action_area,
258 gtk_widget_show (dialog->action_area);
260 dialog->separator = gtk_hseparator_new ();
261 gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->separator, FALSE, TRUE, 0);
262 gtk_widget_show (dialog->separator);
264 gtk_window_set_type_hint (GTK_WINDOW (dialog),
265 GDK_WINDOW_TYPE_HINT_DIALOG);
266 gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ON_PARENT);
271 gtk_dialog_set_property (GObject *object,
278 dialog = GTK_DIALOG (object);
282 case PROP_HAS_SEPARATOR:
283 gtk_dialog_set_has_separator (dialog, g_value_get_boolean (value));
287 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
293 gtk_dialog_get_property (GObject *object,
300 dialog = GTK_DIALOG (object);
304 case PROP_HAS_SEPARATOR:
305 g_value_set_boolean (value, dialog->separator != NULL);
309 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
315 gtk_dialog_delete_event_handler (GtkWidget *widget,
319 /* emit response signal */
320 gtk_dialog_response (GTK_DIALOG (widget), GTK_RESPONSE_DELETE_EVENT);
322 /* Do the destroy by default */
326 /* A far too tricky heuristic for getting the right initial
327 * focus widget if none was set. What we do is we focus the first
328 * widget in the tab chain, but if this results in the focus
329 * ending up on one of the response widgets _other_ than the
330 * default response, we focus the default response instead.
332 * Additionally, skip selectable labels when looking for the
333 * right initial focus widget.
336 gtk_dialog_map (GtkWidget *widget)
338 GtkWindow *window = GTK_WINDOW (widget);
339 GtkDialog *dialog = GTK_DIALOG (widget);
341 GTK_WIDGET_CLASS (parent_class)->map (widget);
343 if (!window->focus_widget)
345 GList *children, *tmp_list;
346 GtkWidget *first_focus = NULL;
350 g_signal_emit_by_name (window, "move_focus", GTK_DIR_TAB_FORWARD);
352 if (first_focus == NULL)
353 first_focus = window->focus_widget;
354 else if (first_focus == window->focus_widget)
357 while (GTK_IS_LABEL (window->focus_widget));
359 tmp_list = children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
363 GtkWidget *child = tmp_list->data;
365 if ((window->focus_widget == NULL ||
366 child == window->focus_widget) &&
367 child != window->default_widget &&
368 window->default_widget)
370 gtk_widget_grab_focus (window->default_widget);
374 tmp_list = tmp_list->next;
377 g_list_free (children);
382 gtk_dialog_style_set (GtkWidget *widget,
383 GtkStyle *prev_style)
385 update_spacings (GTK_DIALOG (widget));
389 dialog_find_button (GtkDialog *dialog,
392 GList *children, *tmp_list;
393 GtkWidget *child = NULL;
395 children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
397 for (tmp_list = children; tmp_list; tmp_list = tmp_list->next)
399 ResponseData *rd = get_response_data (tmp_list->data, FALSE);
401 if (rd && rd->response_id == response_id)
403 child = tmp_list->data;
408 g_list_free (children);
414 gtk_dialog_close (GtkDialog *dialog)
416 /* Synthesize delete_event to close dialog. */
418 GtkWidget *widget = GTK_WIDGET (dialog);
421 if (!dialog_find_button (dialog, GTK_RESPONSE_CANCEL))
424 event = gdk_event_new (GDK_DELETE);
426 event->any.window = g_object_ref (widget->window);
427 event->any.send_event = TRUE;
429 gtk_main_do_event (event);
430 gdk_event_free (event);
434 gtk_dialog_new (void)
436 return g_object_new (GTK_TYPE_DIALOG, NULL);
440 gtk_dialog_new_empty (const gchar *title,
442 GtkDialogFlags flags)
446 dialog = g_object_new (GTK_TYPE_DIALOG, NULL);
449 gtk_window_set_title (GTK_WINDOW (dialog), title);
452 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
454 if (flags & GTK_DIALOG_MODAL)
455 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
457 if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
458 gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
460 if (flags & GTK_DIALOG_NO_SEPARATOR)
461 gtk_dialog_set_has_separator (dialog, FALSE);
463 return GTK_WIDGET (dialog);
467 * gtk_dialog_new_with_buttons:
468 * @title: Title of the dialog, or %NULL
469 * @parent: Transient parent of the dialog, or %NULL
470 * @flags: from #GtkDialogFlags
471 * @first_button_text: stock ID or text to go in first button, or %NULL
472 * @Varargs: response ID for first button, then additional buttons, ending with %NULL
474 * Creates a new #GtkDialog with title @title (or %NULL for the default
475 * title; see gtk_window_set_title()) and transient parent @parent (or
476 * %NULL for none; see gtk_window_set_transient_for()). The @flags
477 * argument can be used to make the dialog modal (#GTK_DIALOG_MODAL)
478 * and/or to have it destroyed along with its transient parent
479 * (#GTK_DIALOG_DESTROY_WITH_PARENT). After @flags, button
480 * text/response ID pairs should be listed, with a %NULL pointer ending
481 * the list. Button text can be either a stock ID such as
482 * #GTK_STOCK_OK, or some arbitrary text. A response ID can be
483 * any positive number, or one of the values in the #GtkResponseType
484 * enumeration. If the user clicks one of these dialog buttons,
485 * #GtkDialog will emit the "response" signal with the corresponding
486 * response ID. If a #GtkDialog receives the "delete_event" signal, it
487 * will emit "response" with a response ID of #GTK_RESPONSE_DELETE_EVENT.
488 * However, destroying a dialog does not emit the "response" signal;
489 * so be careful relying on "response" when using
490 * the #GTK_DIALOG_DESTROY_WITH_PARENT flag. Buttons are from left to right,
491 * so the first button in the list will be the leftmost button in the dialog.
493 * Here's a simple example:
494 * <informalexample><programlisting>
495 * GtkWidget *dialog = gtk_dialog_new_with_buttons ("My dialog",
497 * GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
499 * GTK_RESPONSE_ACCEPT,
501 * GTK_RESPONSE_REJECT,
503 * </programlisting></informalexample>
505 * Return value: a new #GtkDialog
508 gtk_dialog_new_with_buttons (const gchar *title,
510 GtkDialogFlags flags,
511 const gchar *first_button_text,
517 dialog = GTK_DIALOG (gtk_dialog_new_empty (title, parent, flags));
519 va_start (args, first_button_text);
521 gtk_dialog_add_buttons_valist (dialog,
527 return GTK_WIDGET (dialog);
531 get_response_data (GtkWidget *widget,
534 ResponseData *ad = g_object_get_data (G_OBJECT (widget),
535 "gtk-dialog-response-data");
537 if (ad == NULL && create)
539 ad = g_new (ResponseData, 1);
541 g_object_set_data_full (G_OBJECT (widget),
542 "gtk-dialog-response-data",
551 action_widget_activated (GtkWidget *widget, GtkDialog *dialog)
555 response_id = gtk_dialog_get_response_for_widget (dialog, widget);
557 gtk_dialog_response (dialog, response_id);
561 * gtk_dialog_add_action_widget:
562 * @dialog: a #GtkDialog
563 * @child: an activatable widget
564 * @response_id: response ID for @child
566 * Adds an activatable widget to the action area of a #GtkDialog,
567 * connecting a signal handler that will emit the "response" signal on
568 * the dialog when the widget is activated. The widget is appended to
569 * the end of the dialog's action area. If you want to add a
570 * non-activatable widget, simply pack it into the
571 * <literal>action_area</literal> field of the #GtkDialog struct.
574 gtk_dialog_add_action_widget (GtkDialog *dialog,
581 g_return_if_fail (GTK_IS_DIALOG (dialog));
582 g_return_if_fail (GTK_IS_WIDGET (child));
584 ad = get_response_data (child, TRUE);
586 ad->response_id = response_id;
588 if (GTK_IS_BUTTON (child))
589 signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON);
591 signal_id = GTK_WIDGET_GET_CLASS (child)->activate_signal;
597 closure = g_cclosure_new_object (G_CALLBACK (action_widget_activated),
599 g_signal_connect_closure_by_id (child,
606 g_warning ("Only 'activatable' widgets can be packed into the action area of a GtkDialog");
608 gtk_box_pack_end (GTK_BOX (dialog->action_area),
612 if (response_id == GTK_RESPONSE_HELP)
613 gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area), child, TRUE);
617 * gtk_dialog_add_button:
618 * @dialog: a #GtkDialog
619 * @button_text: text of button, or stock ID
620 * @response_id: response ID for the button
622 * Adds a button with the given text (or a stock button, if @button_text is a
623 * stock ID) and sets things up so that clicking the button will emit the
624 * "response" signal with the given @response_id. The button is appended to the
625 * end of the dialog's action area. The button widget is returned, but usually
628 * Return value: the button widget that was added
631 gtk_dialog_add_button (GtkDialog *dialog,
632 const gchar *button_text,
637 g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
638 g_return_val_if_fail (button_text != NULL, NULL);
640 button = gtk_button_new_from_stock (button_text);
642 GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
644 gtk_widget_show (button);
646 gtk_dialog_add_action_widget (dialog,
654 gtk_dialog_add_buttons_valist (GtkDialog *dialog,
655 const gchar *first_button_text,
661 g_return_if_fail (GTK_IS_DIALOG (dialog));
663 if (first_button_text == NULL)
666 text = first_button_text;
667 response_id = va_arg (args, gint);
671 gtk_dialog_add_button (dialog, text, response_id);
673 text = va_arg (args, gchar*);
676 response_id = va_arg (args, int);
681 * gtk_dialog_add_buttons:
682 * @dialog: a #GtkDialog
683 * @first_button_text: button text or stock ID
684 * @Varargs: response ID for first button, then more text-response_id pairs
686 * Adds more buttons, same as calling gtk_dialog_add_button()
687 * repeatedly. The variable argument list should be %NULL-terminated
688 * as with gtk_dialog_new_with_buttons(). Each button must have both
689 * text and response ID.
692 gtk_dialog_add_buttons (GtkDialog *dialog,
693 const gchar *first_button_text,
698 va_start (args, first_button_text);
700 gtk_dialog_add_buttons_valist (dialog,
708 * gtk_dialog_set_response_sensitive:
709 * @dialog: a #GtkDialog
710 * @response_id: a response ID
711 * @setting: %TRUE for sensitive
713 * Calls <literal>gtk_widget_set_sensitive (widget, @setting)</literal>
714 * for each widget in the dialog's action area with the given @response_id.
715 * A convenient way to sensitize/desensitize dialog buttons.
718 gtk_dialog_set_response_sensitive (GtkDialog *dialog,
725 g_return_if_fail (GTK_IS_DIALOG (dialog));
727 children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
730 while (tmp_list != NULL)
732 GtkWidget *widget = tmp_list->data;
733 ResponseData *rd = get_response_data (widget, FALSE);
735 if (rd && rd->response_id == response_id)
736 gtk_widget_set_sensitive (widget, setting);
738 tmp_list = g_list_next (tmp_list);
741 g_list_free (children);
745 * gtk_dialog_set_default_response:
746 * @dialog: a #GtkDialog
747 * @response_id: a response ID
749 * Sets the last widget in the dialog's action area with the given @response_id
750 * as the default widget for the dialog. Pressing "Enter" normally activates
751 * the default widget.
754 gtk_dialog_set_default_response (GtkDialog *dialog,
760 g_return_if_fail (GTK_IS_DIALOG (dialog));
762 children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
765 while (tmp_list != NULL)
767 GtkWidget *widget = tmp_list->data;
768 ResponseData *rd = get_response_data (widget, FALSE);
770 if (rd && rd->response_id == response_id)
771 gtk_widget_grab_default (widget);
773 tmp_list = g_list_next (tmp_list);
776 g_list_free (children);
780 * gtk_dialog_set_has_separator:
781 * @dialog: a #GtkDialog
782 * @setting: %TRUE to have a separator
784 * Sets whether the dialog has a separator above the buttons.
788 gtk_dialog_set_has_separator (GtkDialog *dialog,
791 GtkDialogPrivate *priv;
793 g_return_if_fail (GTK_IS_DIALOG (dialog));
795 priv = GET_PRIVATE (dialog);
797 /* this might fail if we get called before _init() somehow */
798 g_assert (dialog->vbox != NULL);
800 if (priv->ignore_separator)
802 g_warning ("Ignoring the separator setting");
806 if (setting && dialog->separator == NULL)
808 dialog->separator = gtk_hseparator_new ();
809 gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->separator, FALSE, TRUE, 0);
811 /* The app programmer could screw this up, but, their own fault.
812 * Moves the separator just above the action area.
814 gtk_box_reorder_child (GTK_BOX (dialog->vbox), dialog->separator, 1);
815 gtk_widget_show (dialog->separator);
817 else if (!setting && dialog->separator != NULL)
819 gtk_widget_destroy (dialog->separator);
820 dialog->separator = NULL;
823 g_object_notify (G_OBJECT (dialog), "has-separator");
827 * gtk_dialog_get_has_separator:
828 * @dialog: a #GtkDialog
830 * Accessor for whether the dialog has a separator.
832 * Return value: %TRUE if the dialog has a separator
835 gtk_dialog_get_has_separator (GtkDialog *dialog)
837 g_return_val_if_fail (GTK_IS_DIALOG (dialog), FALSE);
839 return dialog->separator != NULL;
843 * gtk_dialog_response:
844 * @dialog: a #GtkDialog
845 * @response_id: response ID
847 * Emits the "response" signal with the given response ID. Used to
848 * indicate that the user has responded to the dialog in some way;
849 * typically either you or gtk_dialog_run() will be monitoring the
850 * "response" signal and take appropriate action.
853 gtk_dialog_response (GtkDialog *dialog,
856 g_return_if_fail (GTK_IS_DIALOG (dialog));
858 g_signal_emit (dialog,
859 dialog_signals[RESPONSE],
873 shutdown_loop (RunInfo *ri)
875 if (g_main_loop_is_running (ri->loop))
876 g_main_loop_quit (ri->loop);
880 run_unmap_handler (GtkDialog *dialog, gpointer data)
888 run_response_handler (GtkDialog *dialog,
896 ri->response_id = response_id;
902 run_delete_handler (GtkDialog *dialog,
910 return TRUE; /* Do not destroy */
914 run_destroy_handler (GtkDialog *dialog, gpointer data)
918 /* shutdown_loop will be called by run_unmap_handler */
920 ri->destroyed = TRUE;
925 * @dialog: a #GtkDialog
927 * Blocks in a recursive main loop until the @dialog either emits the
928 * response signal, or is destroyed. If the dialog is destroyed during the call
929 * to gtk_dialog_run(), gtk_dialog_returns #GTK_RESPONSE_NONE.
930 * Otherwise, it returns the response ID from the "response" signal emission.
931 * Before entering the recursive main loop, gtk_dialog_run() calls
932 * gtk_widget_show() on the dialog for you. Note that you still
933 * need to show any children of the dialog yourself.
935 * During gtk_dialog_run(), the default behavior of "delete_event" is
936 * disabled; if the dialog receives "delete_event", it will not be
937 * destroyed as windows usually are, and gtk_dialog_run() will return
938 * #GTK_RESPONSE_DELETE_EVENT. Also, during gtk_dialog_run() the dialog will be
939 * modal. You can force gtk_dialog_run() to return at any time by
940 * calling gtk_dialog_response() to emit the "response"
941 * signal. Destroying the dialog during gtk_dialog_run() is a very bad
942 * idea, because your post-run code won't know whether the dialog was
945 * After gtk_dialog_run() returns, you are responsible for hiding or
946 * destroying the dialog if you wish to do so.
948 * Typical usage of this function might be:
949 * <informalexample><programlisting>
950 * gint result = gtk_dialog_run (GTK_DIALOG (dialog));
953 * case GTK_RESPONSE_ACCEPT:
954 * do_application_specific_something (<!-- -->);
957 * do_nothing_since_dialog_was_cancelled (<!-- -->);
960 * gtk_widget_destroy (dialog);
961 * </programlisting></informalexample>
963 * Note that even though the recursive main loop gives the effect of a
964 * modal dialog (it prevents the user from interacting with other
965 * windows while the dialog is run), callbacks such as timeouts,
966 * IO channel watches, DND drops, etc, <emphasis>will</emphasis> be
967 * triggered during a gtk_dialog_run() call.
969 * Return value: response ID
972 gtk_dialog_run (GtkDialog *dialog)
974 RunInfo ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE };
976 gulong response_handler;
977 gulong unmap_handler;
978 gulong destroy_handler;
979 gulong delete_handler;
981 g_return_val_if_fail (GTK_IS_DIALOG (dialog), -1);
983 g_object_ref (dialog);
985 was_modal = GTK_WINDOW (dialog)->modal;
987 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
989 if (!GTK_WIDGET_VISIBLE (dialog))
990 gtk_widget_show (GTK_WIDGET (dialog));
993 g_signal_connect (dialog,
995 G_CALLBACK (run_response_handler),
999 g_signal_connect (dialog,
1001 G_CALLBACK (run_unmap_handler),
1005 g_signal_connect (dialog,
1007 G_CALLBACK (run_delete_handler),
1011 g_signal_connect (dialog,
1013 G_CALLBACK (run_destroy_handler),
1016 ri.loop = g_main_loop_new (NULL, FALSE);
1018 GDK_THREADS_LEAVE ();
1019 g_main_loop_run (ri.loop);
1020 GDK_THREADS_ENTER ();
1022 g_main_loop_unref (ri.loop);
1029 gtk_window_set_modal (GTK_WINDOW(dialog), FALSE);
1031 g_signal_handler_disconnect (dialog, response_handler);
1032 g_signal_handler_disconnect (dialog, unmap_handler);
1033 g_signal_handler_disconnect (dialog, delete_handler);
1034 g_signal_handler_disconnect (dialog, destroy_handler);
1037 g_object_unref (dialog);
1039 return ri.response_id;
1043 _gtk_dialog_set_ignore_separator (GtkDialog *dialog,
1044 gboolean ignore_separator)
1046 GtkDialogPrivate *priv;
1048 priv = GET_PRIVATE (dialog);
1049 priv->ignore_separator = ignore_separator;
1053 * gtk_dialog_get_response_for_widget:
1054 * @dialog: a #GtkDialog
1055 * @widget: a widget in the action area of @dialog
1057 * Gets the response id of a widget in the action area
1060 * Returns: the response id of @widget, or %GTK_RESPONSE_NONE
1061 * if @widget doesn't have a response id set.
1066 gtk_dialog_get_response_for_widget (GtkDialog *dialog,
1071 rd = get_response_data (widget, FALSE);
1073 return GTK_RESPONSE_NONE;
1075 return rd->response_id;
1079 * gtk_alternative_dialog_button_order:
1080 * @screen: a #GdkScreen, or %NULL to use the default screen
1082 * Returns %TRUE if dialogs are expected to use an alternative
1083 * button order on the screen @screen. See
1084 * gtk_dialog_set_alternative_button_order() for more details
1085 * about alternative button order.
1087 * If you need to use this function, you should probably connect
1088 * to the ::notify:gtk-alternative-button-order signal on the
1089 * #GtkSettings object associated to @screen, in order to be
1090 * notified if the button order setting changes.
1092 * Returns: Whether the alternative button order should be used
1097 gtk_alternative_dialog_button_order (GdkScreen *screen)
1099 GtkSettings *settings;
1103 settings = gtk_settings_get_for_screen (screen);
1105 settings = gtk_settings_get_default ();
1107 g_object_get (settings,
1108 "gtk-alternative-button-order", &result, NULL);
1114 gtk_dialog_set_alternative_button_order_valist (GtkDialog *dialog,
1115 gint first_response_id,
1122 response_id = first_response_id;
1124 while (response_id != -1)
1126 /* reorder child with response_id to position */
1127 child = dialog_find_button (dialog, response_id);
1128 gtk_box_reorder_child (GTK_BOX (dialog->action_area), child, position);
1130 response_id = va_arg (args, gint);
1136 * gtk_dialog_set_alternative_button_order:
1137 * @dialog: a #GtkDialog
1138 * @first_response_id: a response id used by one @dialog's buttons
1139 * @Varargs: a list of more response ids of @dialog's buttons, terminated by -1
1141 * Sets an alternative button order. If the gtk-alternative-button-order
1142 * setting is set to %TRUE, the dialog buttons are reordered according to
1143 * the order of the response ids passed to this function.
1145 * By default, GTK+ dialogs use the button order advocated by the Gnome
1146 * <ulink url="http://developer.gnome.org/projects/gup/hig/2.0/">Human
1147 * Interface Guidelines</ulink> with the affirmative button at the far
1148 * right, and the cancel button left of it. But the builtin GTK+ dialogs
1149 * and #GtkMessageDialog<!-- -->s do provide an alternative button order,
1150 * which is more suitable on some platforms, e.g. Windows.
1152 * Use this function after adding all the buttons to your dialog, as the
1153 * following example shows:
1154 * <informalexample><programlisting>
1155 * cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
1157 * GTK_RESPONSE_CANCEL);
1159 * ok_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
1163 * gtk_widget_grab_default (ok_button);
1165 * help_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
1167 * GTK_RESPONSE_HELP);
1169 * gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
1171 * GTK_RESPONSE_CANCEL,
1172 * GTK_RESPONSE_HELP,
1174 * </programlisting></informalexample>
1179 gtk_dialog_set_alternative_button_order (GtkDialog *dialog,
1180 gint first_response_id,
1186 g_return_if_fail (GTK_IS_DIALOG (dialog));
1188 screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
1189 if (!gtk_alternative_dialog_button_order (screen))
1192 va_start (args, first_response_id);
1194 gtk_dialog_set_alternative_button_order_valist (dialog,
1200 * gtk_dialog_set_alternative_button_order_from_array:
1201 * @dialog: a #GtkDialog
1202 * @n_params: the number of response ids in @new_order
1203 * @new_order: an array of response ids of @dialog's buttons
1205 * Sets an alternative button order. If the gtk-alternative-button-order
1206 * setting is set to %TRUE, the dialog buttons are reordered according to
1207 * the order of the response ids in @new_order.
1209 * See gtk_dialog_set_alternative_button_order() for more information.
1211 * This function is for use by language bindings.
1216 gtk_dialog_set_alternative_button_order_from_array (GtkDialog *dialog,
1224 g_return_if_fail (GTK_IS_DIALOG (dialog));
1225 g_return_if_fail (new_order != NULL);
1227 screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
1228 if (!gtk_alternative_dialog_button_order (screen))
1231 for (position = 0; position < n_params; position++)
1233 /* reorder child with response_id to position */
1234 child = dialog_find_button (dialog, new_order[position]);
1235 gtk_box_reorder_child (GTK_BOX (dialog->action_area), child, position);
1239 #define __GTK_DIALOG_C__
1240 #include "gtkaliasdef.c"