2 * Copyright (C) 2000 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library 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.
24 #include "prop-editor.h"
30 GObject *alive_object;
35 disconnect_func (gpointer data)
37 DisconnectData *dd = data;
39 g_signal_handler_disconnect (dd->instance, dd->id);
43 signal_removed (gpointer data,
46 DisconnectData *dd = data;
48 g_object_steal_data (dd->alive_object, "alive-object-data");
53 is_child_property (GParamSpec *pspec)
55 return g_param_spec_get_qdata (pspec, g_quark_from_string ("is-child-prop")) != NULL;
59 mark_child_property (GParamSpec *pspec)
61 g_param_spec_set_qdata (pspec, g_quark_from_string ("is-child-prop"),
62 GINT_TO_POINTER (TRUE));
66 g_object_connect_property (GObject *object,
70 GObject *alive_object)
76 if (is_child_property (spec))
77 with_detail = g_strconcat ("child-notify::", spec->name, NULL);
79 with_detail = g_strconcat ("notify::", spec->name, NULL);
81 dd = g_new (DisconnectData, 1);
83 closure = g_cclosure_new (func, data, NULL);
85 g_closure_add_invalidate_notifier (closure, dd, signal_removed);
87 dd->id = g_signal_connect_closure (object, with_detail,
90 dd->instance = object;
91 dd->alive_object = alive_object;
93 g_object_set_data_full (G_OBJECT (alive_object),
109 free_object_property (ObjectProperty *p)
115 connect_controller (GObject *controller,
123 p = g_new (ObjectProperty, 1);
127 p->modified_id = g_signal_connect_data (controller, signal, func, p,
128 (GClosureNotify)free_object_property,
130 g_object_set_data (controller, "object-property", p);
134 block_controller (GObject *controller)
136 ObjectProperty *p = g_object_get_data (controller, "object-property");
139 g_signal_handler_block (controller, p->modified_id);
143 unblock_controller (GObject *controller)
145 ObjectProperty *p = g_object_get_data (controller, "object-property");
148 g_signal_handler_unblock (controller, p->modified_id);
152 int_modified (GtkAdjustment *adj, gpointer data)
154 ObjectProperty *p = data;
156 if (is_child_property (p->spec))
158 GtkWidget *widget = GTK_WIDGET (p->obj);
159 GtkWidget *parent = gtk_widget_get_parent (widget);
161 gtk_container_child_set (GTK_CONTAINER (parent),
162 widget, p->spec->name, (int) gtk_adjustment_get_value (adj), NULL);
165 g_object_set (p->obj, p->spec->name, (int) gtk_adjustment_get_value (adj), NULL);
169 get_property_value (GObject *object, GParamSpec *pspec, GValue *value)
171 if (is_child_property (pspec))
173 GtkWidget *widget = GTK_WIDGET (object);
174 GtkWidget *parent = gtk_widget_get_parent (widget);
176 gtk_container_child_get_property (GTK_CONTAINER (parent),
177 widget, pspec->name, value);
180 g_object_get_property (object, pspec->name, value);
184 int_changed (GObject *object, GParamSpec *pspec, gpointer data)
186 GtkAdjustment *adj = GTK_ADJUSTMENT (data);
187 GValue val = G_VALUE_INIT;
189 g_value_init (&val, G_TYPE_INT);
191 get_property_value (object, pspec, &val);
193 if (g_value_get_int (&val) != (int)gtk_adjustment_get_value (adj))
195 block_controller (G_OBJECT (adj));
196 gtk_adjustment_set_value (adj, g_value_get_int (&val));
197 unblock_controller (G_OBJECT (adj));
200 g_value_unset (&val);
204 uint_modified (GtkAdjustment *adj, gpointer data)
206 ObjectProperty *p = data;
208 if (is_child_property (p->spec))
210 GtkWidget *widget = GTK_WIDGET (p->obj);
211 GtkWidget *parent = gtk_widget_get_parent (widget);
213 gtk_container_child_set (GTK_CONTAINER (parent),
214 widget, p->spec->name, (guint) gtk_adjustment_get_value (adj), NULL);
217 g_object_set (p->obj, p->spec->name, (guint) gtk_adjustment_get_value (adj), NULL);
221 uint_changed (GObject *object, GParamSpec *pspec, gpointer data)
223 GtkAdjustment *adj = GTK_ADJUSTMENT (data);
224 GValue val = G_VALUE_INIT;
226 g_value_init (&val, G_TYPE_UINT);
227 get_property_value (object, pspec, &val);
229 if (g_value_get_uint (&val) != (guint)gtk_adjustment_get_value (adj))
231 block_controller (G_OBJECT (adj));
232 gtk_adjustment_set_value (adj, g_value_get_uint (&val));
233 unblock_controller (G_OBJECT (adj));
236 g_value_unset (&val);
240 float_modified (GtkAdjustment *adj, gpointer data)
242 ObjectProperty *p = data;
244 if (is_child_property (p->spec))
246 GtkWidget *widget = GTK_WIDGET (p->obj);
247 GtkWidget *parent = gtk_widget_get_parent (widget);
249 gtk_container_child_set (GTK_CONTAINER (parent),
250 widget, p->spec->name, (float) gtk_adjustment_get_value (adj), NULL);
253 g_object_set (p->obj, p->spec->name, (float) gtk_adjustment_get_value (adj), NULL);
257 float_changed (GObject *object, GParamSpec *pspec, gpointer data)
259 GtkAdjustment *adj = GTK_ADJUSTMENT (data);
260 GValue val = G_VALUE_INIT;
262 g_value_init (&val, G_TYPE_FLOAT);
263 get_property_value (object, pspec, &val);
265 if (g_value_get_float (&val) != (float) gtk_adjustment_get_value (adj))
267 block_controller (G_OBJECT (adj));
268 gtk_adjustment_set_value (adj, g_value_get_float (&val));
269 unblock_controller (G_OBJECT (adj));
272 g_value_unset (&val);
276 double_modified (GtkAdjustment *adj, gpointer data)
278 ObjectProperty *p = data;
280 if (is_child_property (p->spec))
282 GtkWidget *widget = GTK_WIDGET (p->obj);
283 GtkWidget *parent = gtk_widget_get_parent (widget);
285 gtk_container_child_set (GTK_CONTAINER (parent),
286 widget, p->spec->name, (double) gtk_adjustment_get_value (adj), NULL);
289 g_object_set (p->obj, p->spec->name, (double) gtk_adjustment_get_value (adj), NULL);
293 double_changed (GObject *object, GParamSpec *pspec, gpointer data)
295 GtkAdjustment *adj = GTK_ADJUSTMENT (data);
296 GValue val = G_VALUE_INIT;
298 g_value_init (&val, G_TYPE_DOUBLE);
299 get_property_value (object, pspec, &val);
301 if (g_value_get_double (&val) != gtk_adjustment_get_value (adj))
303 block_controller (G_OBJECT (adj));
304 gtk_adjustment_set_value (adj, g_value_get_double (&val));
305 unblock_controller (G_OBJECT (adj));
308 g_value_unset (&val);
312 string_modified (GtkEntry *entry, gpointer data)
314 ObjectProperty *p = data;
317 text = gtk_entry_get_text (entry);
319 if (is_child_property (p->spec))
321 GtkWidget *widget = GTK_WIDGET (p->obj);
322 GtkWidget *parent = gtk_widget_get_parent (widget);
324 gtk_container_child_set (GTK_CONTAINER (parent),
325 widget, p->spec->name, text, NULL);
328 g_object_set (p->obj, p->spec->name, text, NULL);
332 string_changed (GObject *object, GParamSpec *pspec, gpointer data)
334 GtkEntry *entry = GTK_ENTRY (data);
335 GValue val = G_VALUE_INIT;
339 g_value_init (&val, G_TYPE_STRING);
340 get_property_value (object, pspec, &val);
342 str = g_value_get_string (&val);
345 text = gtk_entry_get_text (entry);
347 if (strcmp (str, text) != 0)
349 block_controller (G_OBJECT (entry));
350 gtk_entry_set_text (entry, str);
351 unblock_controller (G_OBJECT (entry));
354 g_value_unset (&val);
358 bool_modified (GtkToggleButton *tb, gpointer data)
360 ObjectProperty *p = data;
362 if (is_child_property (p->spec))
364 GtkWidget *widget = GTK_WIDGET (p->obj);
365 GtkWidget *parent = gtk_widget_get_parent (widget);
367 gtk_container_child_set (GTK_CONTAINER (parent), widget,
368 p->spec->name, (int) gtk_toggle_button_get_active (tb),
372 g_object_set (p->obj, p->spec->name, (int) gtk_toggle_button_get_active (tb), NULL);
376 bool_changed (GObject *object, GParamSpec *pspec, gpointer data)
378 GtkToggleButton *tb = GTK_TOGGLE_BUTTON (data);
380 GValue val = G_VALUE_INIT;
382 g_value_init (&val, G_TYPE_BOOLEAN);
383 get_property_value (object, pspec, &val);
385 if (g_value_get_boolean (&val) != gtk_toggle_button_get_active (tb))
387 block_controller (G_OBJECT (tb));
388 gtk_toggle_button_set_active (tb, g_value_get_boolean (&val));
389 unblock_controller (G_OBJECT (tb));
392 child = gtk_bin_get_child (GTK_BIN (tb));
393 gtk_label_set_text (GTK_LABEL (child),
394 g_value_get_boolean (&val) ? "TRUE" : "FALSE");
396 g_value_unset (&val);
401 enum_modified (GtkComboBox *cb, gpointer data)
403 ObjectProperty *p = data;
407 eclass = G_ENUM_CLASS (g_type_class_peek (p->spec->value_type));
409 i = gtk_combo_box_get_active (cb);
412 if (is_child_property (p->spec))
414 GtkWidget *widget = GTK_WIDGET (p->obj);
415 GtkWidget *parent = gtk_widget_get_parent (widget);
417 gtk_container_child_set (GTK_CONTAINER (parent),
418 widget, p->spec->name, eclass->values[i].value, NULL);
421 g_object_set (p->obj, p->spec->name, eclass->values[i].value, NULL);
425 enum_changed (GObject *object, GParamSpec *pspec, gpointer data)
427 GtkComboBox *cb = GTK_COMBO_BOX (data);
428 GValue val = G_VALUE_INIT;
432 eclass = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
434 g_value_init (&val, pspec->value_type);
435 get_property_value (object, pspec, &val);
438 while (i < eclass->n_values)
440 if (eclass->values[i].value == g_value_get_enum (&val))
445 if (gtk_combo_box_get_active (cb) != i)
447 block_controller (G_OBJECT (cb));
448 gtk_combo_box_set_active (cb, i);
449 unblock_controller (G_OBJECT (cb));
452 g_value_unset (&val);
457 flags_modified (GtkCheckButton *button, gpointer data)
459 ObjectProperty *p = data;
465 fclass = G_FLAGS_CLASS (g_type_class_peek (p->spec->value_type));
467 active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
468 i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "index"));
470 if (is_child_property (p->spec))
472 GtkWidget *widget = GTK_WIDGET (p->obj);
473 GtkWidget *parent = gtk_widget_get_parent (widget);
475 gtk_container_child_get (GTK_CONTAINER (parent),
476 widget, p->spec->name, &flags, NULL);
478 flags |= fclass->values[i].value;
480 flags &= ~fclass->values[i].value;
482 gtk_container_child_set (GTK_CONTAINER (parent),
483 widget, p->spec->name, flags, NULL);
487 g_object_get (p->obj, p->spec->name, &flags, NULL);
490 flags |= fclass->values[i].value;
492 flags &= ~fclass->values[i].value;
494 g_object_set (p->obj, p->spec->name, flags, NULL);
499 flags_changed (GObject *object, GParamSpec *pspec, gpointer data)
502 GValue val = G_VALUE_INIT;
507 fclass = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type));
509 g_value_init (&val, pspec->value_type);
510 get_property_value (object, pspec, &val);
511 flags = g_value_get_flags (&val);
512 g_value_unset (&val);
514 children = gtk_container_get_children (GTK_CONTAINER (data));
516 for (c = children, i = 0; c; c = c->next, i++)
518 block_controller (G_OBJECT (c->data));
519 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (c->data),
520 (fclass->values[i].value & flags) != 0);
521 unblock_controller (G_OBJECT (c->data));
524 g_list_free (children);
528 unichar_get_value (GtkEntry *entry)
530 const gchar *text = gtk_entry_get_text (entry);
533 return g_utf8_get_char (text);
539 unichar_modified (GtkEntry *entry, gpointer data)
541 ObjectProperty *p = data;
542 gunichar val = unichar_get_value (entry);
544 if (is_child_property (p->spec))
546 GtkWidget *widget = GTK_WIDGET (p->obj);
547 GtkWidget *parent = gtk_widget_get_parent (widget);
549 gtk_container_child_set (GTK_CONTAINER (parent),
550 widget, p->spec->name, val, NULL);
553 g_object_set (p->obj, p->spec->name, val, NULL);
557 unichar_changed (GObject *object, GParamSpec *pspec, gpointer data)
559 GtkEntry *entry = GTK_ENTRY (data);
561 gunichar old_val = unichar_get_value (entry);
562 GValue val = G_VALUE_INIT;
566 g_value_init (&val, pspec->value_type);
567 get_property_value (object, pspec, &val);
568 new_val = (gunichar)g_value_get_uint (&val);
570 if (new_val != old_val)
575 len = g_unichar_to_utf8 (new_val, buf);
579 block_controller (G_OBJECT (entry));
580 gtk_entry_set_text (entry, buf);
581 unblock_controller (G_OBJECT (entry));
586 pointer_changed (GObject *object, GParamSpec *pspec, gpointer data)
588 GtkLabel *label = GTK_LABEL (data);
592 g_object_get (object, pspec->name, &ptr, NULL);
594 str = g_strdup_printf ("Pointer: %p", ptr);
595 gtk_label_set_text (label, str);
600 object_label (GObject *obj, GParamSpec *pspec)
605 name = g_type_name (G_TYPE_FROM_INSTANCE (obj));
607 name = g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec));
610 return g_strdup_printf ("Object: %p (%s)", obj, name);
614 object_changed (GObject *object, GParamSpec *pspec, gpointer data)
616 GtkWidget *label, *button;
620 GList *children = gtk_container_get_children (GTK_CONTAINER (data));
621 label = GTK_WIDGET (children->data);
622 button = GTK_WIDGET (children->next->data);
623 g_object_get (object, pspec->name, &obj, NULL);
624 g_list_free (children);
626 str = object_label (obj, pspec);
628 gtk_label_set_text (GTK_LABEL (label), str);
629 gtk_widget_set_sensitive (button, G_IS_OBJECT (obj));
632 g_object_unref (obj);
638 model_destroy (gpointer data)
640 g_object_steal_data (data, "model-object");
641 gtk_widget_destroy (data);
645 window_destroy (gpointer data)
647 g_object_steal_data (data, "prop-editor-win");
651 object_properties (GtkWidget *button,
657 name = (gchar *) g_object_get_data (G_OBJECT (button), "property-name");
658 g_object_get (object, name, &obj, NULL);
659 if (G_IS_OBJECT (obj))
660 create_prop_editor (obj, 0);
664 rgba_modified (GtkColorButton *cb, gpointer data)
666 ObjectProperty *p = data;
669 gtk_color_button_get_rgba (cb, &color);
671 if (is_child_property (p->spec))
673 GtkWidget *widget = GTK_WIDGET (p->obj);
674 GtkWidget *parent = gtk_widget_get_parent (widget);
676 gtk_container_child_set (GTK_CONTAINER (parent),
677 widget, p->spec->name, &color, NULL);
680 g_object_set (p->obj, p->spec->name, &color, NULL);
684 rgba_changed (GObject *object, GParamSpec *pspec, gpointer data)
686 GtkColorButton *cb = GTK_COLOR_BUTTON (data);
687 GValue val = G_VALUE_INIT;
691 g_value_init (&val, GDK_TYPE_RGBA);
692 get_property_value (object, pspec, &val);
694 color = g_value_get_boxed (&val);
695 gtk_color_button_get_rgba (cb, &cb_color);
697 if (color != NULL && !gdk_rgba_equal (color, &cb_color))
699 block_controller (G_OBJECT (cb));
700 gtk_color_button_set_rgba (cb, color);
701 unblock_controller (G_OBJECT (cb));
704 g_value_unset (&val);
708 color_modified (GtkColorButton *cb, gpointer data)
710 ObjectProperty *p = data;
713 gtk_color_button_get_color (cb, &color);
715 if (is_child_property (p->spec))
717 GtkWidget *widget = GTK_WIDGET (p->obj);
718 GtkWidget *parent = gtk_widget_get_parent (widget);
720 gtk_container_child_set (GTK_CONTAINER (parent),
721 widget, p->spec->name, &color, NULL);
724 g_object_set (p->obj, p->spec->name, &color, NULL);
728 color_changed (GObject *object, GParamSpec *pspec, gpointer data)
730 GtkColorButton *cb = GTK_COLOR_BUTTON (data);
731 GValue val = G_VALUE_INIT;
735 g_value_init (&val, GDK_TYPE_COLOR);
736 get_property_value (object, pspec, &val);
738 color = g_value_get_boxed (&val);
739 gtk_color_button_get_color (cb, &cb_color);
741 if (color != NULL && !gdk_color_equal (color, &cb_color))
743 block_controller (G_OBJECT (cb));
744 gtk_color_button_set_color (cb, color);
745 unblock_controller (G_OBJECT (cb));
748 g_value_unset (&val);
752 font_modified (GtkFontChooser *fb, GParamSpec *pspec, gpointer data)
754 ObjectProperty *p = data;
755 PangoFontDescription *font_desc;
757 font_desc = gtk_font_chooser_get_font_desc (fb);
759 if (is_child_property (p->spec))
761 GtkWidget *widget = GTK_WIDGET (p->obj);
762 GtkWidget *parent = gtk_widget_get_parent (widget);
764 gtk_container_child_set (GTK_CONTAINER (parent),
765 widget, p->spec->name, font_desc, NULL);
768 g_object_set (p->obj, p->spec->name, font_desc, NULL);
770 pango_font_description_free (font_desc);
774 font_changed (GObject *object, GParamSpec *pspec, gpointer data)
776 GtkFontChooser *fb = GTK_FONT_CHOOSER (data);
777 GValue val = G_VALUE_INIT;
778 const PangoFontDescription *font_desc;
779 PangoFontDescription *fb_font_desc;
781 g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION);
782 get_property_value (object, pspec, &val);
784 font_desc = g_value_get_boxed (&val);
785 fb_font_desc = gtk_font_chooser_get_font_desc (fb);
787 if (font_desc == NULL ||
788 (fb_font_desc != NULL &&
789 !pango_font_description_equal (fb_font_desc, font_desc)))
791 block_controller (G_OBJECT (fb));
792 gtk_font_chooser_set_font_desc (fb, font_desc);
793 unblock_controller (G_OBJECT (fb));
796 g_value_unset (&val);
797 pango_font_description_free (fb_font_desc);
802 property_widget (GObject *object,
806 GtkWidget *prop_edit;
809 GType type = G_PARAM_SPEC_TYPE (spec);
811 if (type == G_TYPE_PARAM_INT)
813 adj = gtk_adjustment_new (G_PARAM_SPEC_INT (spec)->default_value,
814 G_PARAM_SPEC_INT (spec)->minimum,
815 G_PARAM_SPEC_INT (spec)->maximum,
817 MAX ((G_PARAM_SPEC_INT (spec)->maximum - G_PARAM_SPEC_INT (spec)->minimum) / 10, 1),
820 prop_edit = gtk_spin_button_new (adj, 1.0, 0);
822 g_object_connect_property (object, spec,
823 G_CALLBACK (int_changed),
824 adj, G_OBJECT (adj));
827 connect_controller (G_OBJECT (adj), "value_changed",
828 object, spec, G_CALLBACK (int_modified));
830 else if (type == G_TYPE_PARAM_UINT)
832 adj = gtk_adjustment_new (G_PARAM_SPEC_UINT (spec)->default_value,
833 G_PARAM_SPEC_UINT (spec)->minimum,
834 G_PARAM_SPEC_UINT (spec)->maximum,
836 MAX ((G_PARAM_SPEC_UINT (spec)->maximum - G_PARAM_SPEC_UINT (spec)->minimum) / 10, 1),
839 prop_edit = gtk_spin_button_new (adj, 1.0, 0);
841 g_object_connect_property (object, spec,
842 G_CALLBACK (uint_changed),
843 adj, G_OBJECT (adj));
846 connect_controller (G_OBJECT (adj), "value_changed",
847 object, spec, G_CALLBACK (uint_modified));
849 else if (type == G_TYPE_PARAM_FLOAT)
851 adj = gtk_adjustment_new (G_PARAM_SPEC_FLOAT (spec)->default_value,
852 G_PARAM_SPEC_FLOAT (spec)->minimum,
853 G_PARAM_SPEC_FLOAT (spec)->maximum,
855 MAX ((G_PARAM_SPEC_FLOAT (spec)->maximum - G_PARAM_SPEC_FLOAT (spec)->minimum) / 10, 0.1),
858 prop_edit = gtk_spin_button_new (adj, 0.1, 2);
860 g_object_connect_property (object, spec,
861 G_CALLBACK (float_changed),
862 adj, G_OBJECT (adj));
865 connect_controller (G_OBJECT (adj), "value_changed",
866 object, spec, G_CALLBACK (float_modified));
868 else if (type == G_TYPE_PARAM_DOUBLE)
870 adj = gtk_adjustment_new (G_PARAM_SPEC_DOUBLE (spec)->default_value,
871 G_PARAM_SPEC_DOUBLE (spec)->minimum,
872 G_PARAM_SPEC_DOUBLE (spec)->maximum,
874 MAX ((G_PARAM_SPEC_DOUBLE (spec)->maximum - G_PARAM_SPEC_DOUBLE (spec)->minimum) / 10, 0.1),
877 prop_edit = gtk_spin_button_new (adj, 0.1, 2);
879 g_object_connect_property (object, spec,
880 G_CALLBACK (double_changed),
881 adj, G_OBJECT (adj));
884 connect_controller (G_OBJECT (adj), "value_changed",
885 object, spec, G_CALLBACK (double_modified));
887 else if (type == G_TYPE_PARAM_STRING)
889 prop_edit = gtk_entry_new ();
891 g_object_connect_property (object, spec,
892 G_CALLBACK (string_changed),
893 prop_edit, G_OBJECT (prop_edit));
896 connect_controller (G_OBJECT (prop_edit), "changed",
897 object, spec, G_CALLBACK (string_modified));
899 else if (type == G_TYPE_PARAM_BOOLEAN)
901 prop_edit = gtk_toggle_button_new_with_label ("");
903 g_object_connect_property (object, spec,
904 G_CALLBACK (bool_changed),
905 prop_edit, G_OBJECT (prop_edit));
908 connect_controller (G_OBJECT (prop_edit), "toggled",
909 object, spec, G_CALLBACK (bool_modified));
911 else if (type == G_TYPE_PARAM_ENUM)
917 prop_edit = gtk_combo_box_text_new ();
919 eclass = G_ENUM_CLASS (g_type_class_ref (spec->value_type));
922 while (j < eclass->n_values)
924 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (prop_edit),
925 eclass->values[j].value_name);
929 g_type_class_unref (eclass);
931 g_object_connect_property (object, spec,
932 G_CALLBACK (enum_changed),
933 prop_edit, G_OBJECT (prop_edit));
936 connect_controller (G_OBJECT (prop_edit), "changed",
937 object, spec, G_CALLBACK (enum_modified));
940 else if (type == G_TYPE_PARAM_FLAGS)
946 prop_edit = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
948 fclass = G_FLAGS_CLASS (g_type_class_ref (spec->value_type));
950 for (j = 0; j < fclass->n_values; j++)
954 b = gtk_check_button_new_with_label (fclass->values[j].value_name);
955 g_object_set_data (G_OBJECT (b), "index", GINT_TO_POINTER (j));
957 gtk_box_pack_start (GTK_BOX (prop_edit), b, FALSE, FALSE, 0);
959 connect_controller (G_OBJECT (b), "toggled",
960 object, spec, G_CALLBACK (flags_modified));
963 g_type_class_unref (fclass);
965 g_object_connect_property (object, spec,
966 G_CALLBACK (flags_changed),
967 prop_edit, G_OBJECT (prop_edit));
970 else if (type == G_TYPE_PARAM_UNICHAR)
972 prop_edit = gtk_entry_new ();
973 gtk_entry_set_max_length (GTK_ENTRY (prop_edit), 1);
975 g_object_connect_property (object, spec,
976 G_CALLBACK (unichar_changed),
977 prop_edit, G_OBJECT (prop_edit));
980 connect_controller (G_OBJECT (prop_edit), "changed",
981 object, spec, G_CALLBACK (unichar_modified));
983 else if (type == G_TYPE_PARAM_POINTER)
985 prop_edit = gtk_label_new ("");
987 g_object_connect_property (object, spec,
988 G_CALLBACK (pointer_changed),
989 prop_edit, G_OBJECT (prop_edit));
991 else if (type == G_TYPE_PARAM_OBJECT)
993 GtkWidget *label, *button;
995 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
997 label = gtk_label_new ("");
998 button = gtk_button_new_with_label ("Properties");
999 g_object_set_data (G_OBJECT (button), "property-name", (gpointer) spec->name);
1000 g_signal_connect (button, "clicked",
1001 G_CALLBACK (object_properties),
1004 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1005 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1007 g_object_connect_property (object, spec,
1008 G_CALLBACK (object_changed),
1009 prop_edit, G_OBJECT (label));
1011 /* The Properties button is not really modifying, anyway */
1014 else if (type == G_TYPE_PARAM_BOXED &&
1015 G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_RGBA)
1017 prop_edit = gtk_color_button_new ();
1018 gtk_color_button_set_use_alpha (GTK_COLOR_BUTTON (prop_edit), TRUE);
1020 g_object_connect_property (object, spec,
1021 G_CALLBACK (rgba_changed),
1022 prop_edit, G_OBJECT (prop_edit));
1025 connect_controller (G_OBJECT (prop_edit), "color-set",
1026 object, spec, G_CALLBACK (rgba_modified));
1028 else if (type == G_TYPE_PARAM_BOXED &&
1029 G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR)
1031 prop_edit = gtk_color_button_new ();
1033 g_object_connect_property (object, spec,
1034 G_CALLBACK (color_changed),
1035 prop_edit, G_OBJECT (prop_edit));
1038 connect_controller (G_OBJECT (prop_edit), "color-set",
1039 object, spec, G_CALLBACK (color_modified));
1041 else if (type == G_TYPE_PARAM_BOXED &&
1042 G_PARAM_SPEC_VALUE_TYPE (spec) == PANGO_TYPE_FONT_DESCRIPTION)
1044 prop_edit = gtk_font_button_new ();
1046 g_object_connect_property (object, spec,
1047 G_CALLBACK (font_changed),
1048 prop_edit, G_OBJECT (prop_edit));
1051 connect_controller (G_OBJECT (prop_edit), "notify::font-desc",
1052 object, spec, G_CALLBACK (font_modified));
1056 msg = g_strdup_printf ("uneditable property type: %s",
1057 g_type_name (G_PARAM_SPEC_TYPE (spec)));
1058 prop_edit = gtk_label_new (msg);
1060 gtk_widget_set_halign (prop_edit, GTK_ALIGN_START);
1061 gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER);
1065 gtk_widget_set_sensitive (prop_edit, FALSE);
1067 if (g_param_spec_get_blurb (spec))
1068 gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
1074 properties_from_type (GObject *object,
1077 GtkWidget *prop_edit;
1086 if (G_TYPE_IS_INTERFACE (type))
1088 gpointer vtable = g_type_default_interface_peek (type);
1089 specs = g_object_interface_list_properties (vtable, &n_specs);
1093 GObjectClass *class = G_OBJECT_CLASS (g_type_class_peek (type));
1094 specs = g_object_class_list_properties (class, &n_specs);
1102 grid = gtk_grid_new ();
1103 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1104 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1109 GParamSpec *spec = specs[i];
1110 gboolean can_modify;
1114 can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
1115 (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
1117 if ((spec->flags & G_PARAM_READABLE) == 0)
1119 /* can't display unreadable properties */
1124 if (spec->owner_type != type)
1126 /* we're only interested in params of type */
1131 label = gtk_label_new (g_param_spec_get_nick (spec));
1132 gtk_widget_set_halign (label, GTK_ALIGN_START);
1133 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1134 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1136 prop_edit = property_widget (object, spec, can_modify);
1137 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1139 /* set initial value */
1140 g_object_notify (object, spec->name);
1146 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1147 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1149 sw = gtk_scrolled_window_new (NULL, NULL);
1150 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1151 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1153 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1161 child_properties_from_object (GObject *object)
1163 GtkWidget *prop_edit;
1173 if (!GTK_IS_WIDGET (object))
1176 parent = gtk_widget_get_parent (GTK_WIDGET (object));
1181 specs = gtk_container_class_list_child_properties (G_OBJECT_GET_CLASS (parent), &n_specs);
1183 grid = gtk_grid_new ();
1184 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1185 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1190 GParamSpec *spec = specs[i];
1191 gboolean can_modify;
1195 can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
1196 (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
1198 if ((spec->flags & G_PARAM_READABLE) == 0)
1200 /* can't display unreadable properties */
1205 label = gtk_label_new (g_param_spec_get_nick (spec));
1206 gtk_widget_set_halign (label, GTK_ALIGN_START);
1207 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1208 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1210 mark_child_property (spec);
1211 prop_edit = property_widget (object, spec, can_modify);
1212 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1214 /* set initial value */
1215 gtk_widget_child_notify (GTK_WIDGET (object), spec->name);
1220 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1221 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1223 sw = gtk_scrolled_window_new (NULL, NULL);
1224 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1225 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1227 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1235 child_properties (GtkWidget *button,
1238 create_prop_editor (object, 0);
1242 children_from_object (GObject *object)
1244 GList *children, *c;
1245 GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw;
1249 if (!GTK_IS_CONTAINER (object))
1252 children = gtk_container_get_children (GTK_CONTAINER (object));
1254 grid = gtk_grid_new ();
1255 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1256 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1258 for (c = children, i = 0; c; c = c->next, i++)
1262 label = gtk_label_new ("Child");
1263 gtk_widget_set_halign (label, GTK_ALIGN_START);
1264 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1265 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1267 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
1269 str = object_label (object, NULL);
1270 label = gtk_label_new (str);
1272 button = gtk_button_new_with_label ("Properties");
1273 g_signal_connect (button, "clicked",
1274 G_CALLBACK (child_properties),
1277 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1278 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1280 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1283 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1284 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1286 sw = gtk_scrolled_window_new (NULL, NULL);
1287 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1288 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1290 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1292 g_list_free (children);
1298 cells_from_object (GObject *object)
1301 GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw;
1305 if (!GTK_IS_CELL_LAYOUT (object))
1308 cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (object));
1310 grid = gtk_grid_new ();
1311 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1312 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1314 for (c = cells, i = 0; c; c = c->next, i++)
1318 label = gtk_label_new ("Cell");
1319 gtk_widget_set_halign (label, GTK_ALIGN_START);
1320 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1321 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1323 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
1325 str = object_label (object, NULL);
1326 label = gtk_label_new (str);
1328 button = gtk_button_new_with_label ("Properties");
1329 g_signal_connect (button, "clicked",
1330 G_CALLBACK (child_properties),
1333 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1334 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1336 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1339 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1340 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1342 sw = gtk_scrolled_window_new (NULL, NULL);
1343 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1344 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1346 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1348 g_list_free (cells);
1353 /* Pass zero for type if you want all properties */
1355 create_prop_editor (GObject *object,
1359 GtkWidget *notebook;
1360 GtkWidget *properties;
1366 if ((win = g_object_get_data (G_OBJECT (object), "prop-editor-win")))
1368 gtk_window_present (GTK_WINDOW (win));
1372 win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1373 if (GTK_IS_WIDGET (object))
1374 gtk_window_set_screen (GTK_WINDOW (win),
1375 gtk_widget_get_screen (GTK_WIDGET (object)));
1377 /* hold a weak ref to the object we're editing */
1378 g_object_set_data_full (G_OBJECT (object), "prop-editor-win", win, model_destroy);
1379 g_object_set_data_full (G_OBJECT (win), "model-object", object, window_destroy);
1383 notebook = gtk_notebook_new ();
1384 gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
1386 gtk_container_add (GTK_CONTAINER (win), notebook);
1388 type = G_TYPE_FROM_INSTANCE (object);
1390 title = g_strdup_printf ("Properties of %s widget", g_type_name (type));
1391 gtk_window_set_title (GTK_WINDOW (win), title);
1396 properties = properties_from_type (object, type);
1399 label = gtk_label_new (g_type_name (type));
1400 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1404 type = g_type_parent (type);
1407 ifaces = g_type_interfaces (G_TYPE_FROM_INSTANCE (object), &n_ifaces);
1410 properties = properties_from_type (object, ifaces[n_ifaces]);
1413 label = gtk_label_new (g_type_name (ifaces[n_ifaces]));
1414 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1421 properties = child_properties_from_object (object);
1424 label = gtk_label_new ("Child properties");
1425 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1429 properties = children_from_object (object);
1432 label = gtk_label_new ("Children");
1433 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1437 properties = cells_from_object (object);
1440 label = gtk_label_new ("Cell renderers");
1441 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1447 properties = properties_from_type (object, type);
1448 gtk_container_add (GTK_CONTAINER (win), properties);
1449 title = g_strdup_printf ("Properties of %s", g_type_name (type));
1450 gtk_window_set_title (GTK_WINDOW (win), title);
1454 gtk_window_set_default_size (GTK_WINDOW (win), -1, 400);
1456 gtk_widget_show_all (win);