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_chooser_get_rgba (GTK_COLOR_CHOOSER (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_chooser_get_rgba (GTK_COLOR_CHOOSER (cb), &cb_color);
697 if (color != NULL && !gdk_rgba_equal (color, &cb_color))
699 block_controller (G_OBJECT (cb));
700 gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cb), color);
701 unblock_controller (G_OBJECT (cb));
704 g_value_unset (&val);
708 color_modified (GtkColorButton *cb, gpointer data)
710 ObjectProperty *p = data;
711 GValue val = G_VALUE_INIT;
713 g_value_init (&val, GDK_TYPE_COLOR);
714 g_object_get_property (G_OBJECT (cb), "color", &val);
716 if (is_child_property (p->spec))
718 GtkWidget *widget = GTK_WIDGET (p->obj);
719 GtkWidget *parent = gtk_widget_get_parent (widget);
721 gtk_container_child_set_property (GTK_CONTAINER (parent),
722 widget, p->spec->name, &val);
725 g_object_set_property (p->obj, p->spec->name, &val);
727 g_value_unset (&val);
731 color_changed (GObject *object, GParamSpec *pspec, gpointer data)
733 GtkColorButton *cb = GTK_COLOR_BUTTON (data);
734 GValue val = G_VALUE_INIT;
736 g_value_init (&val, GDK_TYPE_COLOR);
737 get_property_value (object, pspec, &val);
739 if (g_value_get_boxed (&val))
741 block_controller (G_OBJECT (cb));
742 g_object_set_property (G_OBJECT (cb), "color", &val);
743 unblock_controller (G_OBJECT (cb));
746 g_value_unset (&val);
750 font_modified (GtkFontChooser *fb, GParamSpec *pspec, gpointer data)
752 ObjectProperty *p = data;
753 PangoFontDescription *font_desc;
755 font_desc = gtk_font_chooser_get_font_desc (fb);
757 if (is_child_property (p->spec))
759 GtkWidget *widget = GTK_WIDGET (p->obj);
760 GtkWidget *parent = gtk_widget_get_parent (widget);
762 gtk_container_child_set (GTK_CONTAINER (parent),
763 widget, p->spec->name, font_desc, NULL);
766 g_object_set (p->obj, p->spec->name, font_desc, NULL);
768 pango_font_description_free (font_desc);
772 font_changed (GObject *object, GParamSpec *pspec, gpointer data)
774 GtkFontChooser *fb = GTK_FONT_CHOOSER (data);
775 GValue val = G_VALUE_INIT;
776 const PangoFontDescription *font_desc;
777 PangoFontDescription *fb_font_desc;
779 g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION);
780 get_property_value (object, pspec, &val);
782 font_desc = g_value_get_boxed (&val);
783 fb_font_desc = gtk_font_chooser_get_font_desc (fb);
785 if (font_desc == NULL ||
786 (fb_font_desc != NULL &&
787 !pango_font_description_equal (fb_font_desc, font_desc)))
789 block_controller (G_OBJECT (fb));
790 gtk_font_chooser_set_font_desc (fb, font_desc);
791 unblock_controller (G_OBJECT (fb));
794 g_value_unset (&val);
795 pango_font_description_free (fb_font_desc);
800 property_widget (GObject *object,
804 GtkWidget *prop_edit;
807 GType type = G_PARAM_SPEC_TYPE (spec);
809 if (type == G_TYPE_PARAM_INT)
811 adj = gtk_adjustment_new (G_PARAM_SPEC_INT (spec)->default_value,
812 G_PARAM_SPEC_INT (spec)->minimum,
813 G_PARAM_SPEC_INT (spec)->maximum,
815 MAX ((G_PARAM_SPEC_INT (spec)->maximum - G_PARAM_SPEC_INT (spec)->minimum) / 10, 1),
818 prop_edit = gtk_spin_button_new (adj, 1.0, 0);
820 g_object_connect_property (object, spec,
821 G_CALLBACK (int_changed),
822 adj, G_OBJECT (adj));
825 connect_controller (G_OBJECT (adj), "value_changed",
826 object, spec, G_CALLBACK (int_modified));
828 else if (type == G_TYPE_PARAM_UINT)
830 adj = gtk_adjustment_new (G_PARAM_SPEC_UINT (spec)->default_value,
831 G_PARAM_SPEC_UINT (spec)->minimum,
832 G_PARAM_SPEC_UINT (spec)->maximum,
834 MAX ((G_PARAM_SPEC_UINT (spec)->maximum - G_PARAM_SPEC_UINT (spec)->minimum) / 10, 1),
837 prop_edit = gtk_spin_button_new (adj, 1.0, 0);
839 g_object_connect_property (object, spec,
840 G_CALLBACK (uint_changed),
841 adj, G_OBJECT (adj));
844 connect_controller (G_OBJECT (adj), "value_changed",
845 object, spec, G_CALLBACK (uint_modified));
847 else if (type == G_TYPE_PARAM_FLOAT)
849 adj = gtk_adjustment_new (G_PARAM_SPEC_FLOAT (spec)->default_value,
850 G_PARAM_SPEC_FLOAT (spec)->minimum,
851 G_PARAM_SPEC_FLOAT (spec)->maximum,
853 MAX ((G_PARAM_SPEC_FLOAT (spec)->maximum - G_PARAM_SPEC_FLOAT (spec)->minimum) / 10, 0.1),
856 prop_edit = gtk_spin_button_new (adj, 0.1, 2);
858 g_object_connect_property (object, spec,
859 G_CALLBACK (float_changed),
860 adj, G_OBJECT (adj));
863 connect_controller (G_OBJECT (adj), "value_changed",
864 object, spec, G_CALLBACK (float_modified));
866 else if (type == G_TYPE_PARAM_DOUBLE)
868 adj = gtk_adjustment_new (G_PARAM_SPEC_DOUBLE (spec)->default_value,
869 G_PARAM_SPEC_DOUBLE (spec)->minimum,
870 G_PARAM_SPEC_DOUBLE (spec)->maximum,
872 MAX ((G_PARAM_SPEC_DOUBLE (spec)->maximum - G_PARAM_SPEC_DOUBLE (spec)->minimum) / 10, 0.1),
875 prop_edit = gtk_spin_button_new (adj, 0.1, 2);
877 g_object_connect_property (object, spec,
878 G_CALLBACK (double_changed),
879 adj, G_OBJECT (adj));
882 connect_controller (G_OBJECT (adj), "value_changed",
883 object, spec, G_CALLBACK (double_modified));
885 else if (type == G_TYPE_PARAM_STRING)
887 prop_edit = gtk_entry_new ();
889 g_object_connect_property (object, spec,
890 G_CALLBACK (string_changed),
891 prop_edit, G_OBJECT (prop_edit));
894 connect_controller (G_OBJECT (prop_edit), "changed",
895 object, spec, G_CALLBACK (string_modified));
897 else if (type == G_TYPE_PARAM_BOOLEAN)
899 prop_edit = gtk_toggle_button_new_with_label ("");
901 g_object_connect_property (object, spec,
902 G_CALLBACK (bool_changed),
903 prop_edit, G_OBJECT (prop_edit));
906 connect_controller (G_OBJECT (prop_edit), "toggled",
907 object, spec, G_CALLBACK (bool_modified));
909 else if (type == G_TYPE_PARAM_ENUM)
915 prop_edit = gtk_combo_box_text_new ();
917 eclass = G_ENUM_CLASS (g_type_class_ref (spec->value_type));
920 while (j < eclass->n_values)
922 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (prop_edit),
923 eclass->values[j].value_name);
927 g_type_class_unref (eclass);
929 g_object_connect_property (object, spec,
930 G_CALLBACK (enum_changed),
931 prop_edit, G_OBJECT (prop_edit));
934 connect_controller (G_OBJECT (prop_edit), "changed",
935 object, spec, G_CALLBACK (enum_modified));
938 else if (type == G_TYPE_PARAM_FLAGS)
944 prop_edit = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
946 fclass = G_FLAGS_CLASS (g_type_class_ref (spec->value_type));
948 for (j = 0; j < fclass->n_values; j++)
952 b = gtk_check_button_new_with_label (fclass->values[j].value_name);
953 g_object_set_data (G_OBJECT (b), "index", GINT_TO_POINTER (j));
955 gtk_box_pack_start (GTK_BOX (prop_edit), b, FALSE, FALSE, 0);
957 connect_controller (G_OBJECT (b), "toggled",
958 object, spec, G_CALLBACK (flags_modified));
961 g_type_class_unref (fclass);
963 g_object_connect_property (object, spec,
964 G_CALLBACK (flags_changed),
965 prop_edit, G_OBJECT (prop_edit));
968 else if (type == G_TYPE_PARAM_UNICHAR)
970 prop_edit = gtk_entry_new ();
971 gtk_entry_set_max_length (GTK_ENTRY (prop_edit), 1);
973 g_object_connect_property (object, spec,
974 G_CALLBACK (unichar_changed),
975 prop_edit, G_OBJECT (prop_edit));
978 connect_controller (G_OBJECT (prop_edit), "changed",
979 object, spec, G_CALLBACK (unichar_modified));
981 else if (type == G_TYPE_PARAM_POINTER)
983 prop_edit = gtk_label_new ("");
985 g_object_connect_property (object, spec,
986 G_CALLBACK (pointer_changed),
987 prop_edit, G_OBJECT (prop_edit));
989 else if (type == G_TYPE_PARAM_OBJECT)
991 GtkWidget *label, *button;
993 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
995 label = gtk_label_new ("");
996 button = gtk_button_new_with_label ("Properties");
997 g_object_set_data (G_OBJECT (button), "property-name", (gpointer) spec->name);
998 g_signal_connect (button, "clicked",
999 G_CALLBACK (object_properties),
1002 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1003 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1005 g_object_connect_property (object, spec,
1006 G_CALLBACK (object_changed),
1007 prop_edit, G_OBJECT (label));
1009 /* The Properties button is not really modifying, anyway */
1012 else if (type == G_TYPE_PARAM_BOXED &&
1013 G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_RGBA)
1015 prop_edit = gtk_color_button_new ();
1016 gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (prop_edit), TRUE);
1018 g_object_connect_property (object, spec,
1019 G_CALLBACK (rgba_changed),
1020 prop_edit, G_OBJECT (prop_edit));
1023 connect_controller (G_OBJECT (prop_edit), "color-set",
1024 object, spec, G_CALLBACK (rgba_modified));
1026 else if (type == G_TYPE_PARAM_BOXED &&
1027 G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR)
1029 prop_edit = gtk_color_button_new ();
1031 g_object_connect_property (object, spec,
1032 G_CALLBACK (color_changed),
1033 prop_edit, G_OBJECT (prop_edit));
1036 connect_controller (G_OBJECT (prop_edit), "color-set",
1037 object, spec, G_CALLBACK (color_modified));
1039 else if (type == G_TYPE_PARAM_BOXED &&
1040 G_PARAM_SPEC_VALUE_TYPE (spec) == PANGO_TYPE_FONT_DESCRIPTION)
1042 prop_edit = gtk_font_button_new ();
1044 g_object_connect_property (object, spec,
1045 G_CALLBACK (font_changed),
1046 prop_edit, G_OBJECT (prop_edit));
1049 connect_controller (G_OBJECT (prop_edit), "notify::font-desc",
1050 object, spec, G_CALLBACK (font_modified));
1054 msg = g_strdup_printf ("uneditable property type: %s",
1055 g_type_name (G_PARAM_SPEC_TYPE (spec)));
1056 prop_edit = gtk_label_new (msg);
1058 gtk_widget_set_halign (prop_edit, GTK_ALIGN_START);
1059 gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER);
1063 gtk_widget_set_sensitive (prop_edit, FALSE);
1065 if (g_param_spec_get_blurb (spec))
1066 gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
1072 properties_from_type (GObject *object,
1075 GtkWidget *prop_edit;
1084 if (G_TYPE_IS_INTERFACE (type))
1086 gpointer vtable = g_type_default_interface_peek (type);
1087 specs = g_object_interface_list_properties (vtable, &n_specs);
1091 GObjectClass *class = G_OBJECT_CLASS (g_type_class_peek (type));
1092 specs = g_object_class_list_properties (class, &n_specs);
1100 grid = gtk_grid_new ();
1101 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1102 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1107 GParamSpec *spec = specs[i];
1108 gboolean can_modify;
1112 can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
1113 (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
1115 if ((spec->flags & G_PARAM_READABLE) == 0)
1117 /* can't display unreadable properties */
1122 if (spec->owner_type != type)
1124 /* we're only interested in params of type */
1129 label = gtk_label_new (g_param_spec_get_nick (spec));
1130 gtk_widget_set_halign (label, GTK_ALIGN_START);
1131 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1132 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1134 prop_edit = property_widget (object, spec, can_modify);
1135 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1137 /* set initial value */
1138 g_object_notify (object, spec->name);
1144 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1145 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1147 sw = gtk_scrolled_window_new (NULL, NULL);
1148 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1149 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1151 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1159 child_properties_from_object (GObject *object)
1161 GtkWidget *prop_edit;
1171 if (!GTK_IS_WIDGET (object))
1174 parent = gtk_widget_get_parent (GTK_WIDGET (object));
1179 specs = gtk_container_class_list_child_properties (G_OBJECT_GET_CLASS (parent), &n_specs);
1181 grid = gtk_grid_new ();
1182 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1183 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1188 GParamSpec *spec = specs[i];
1189 gboolean can_modify;
1193 can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
1194 (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
1196 if ((spec->flags & G_PARAM_READABLE) == 0)
1198 /* can't display unreadable properties */
1203 label = gtk_label_new (g_param_spec_get_nick (spec));
1204 gtk_widget_set_halign (label, GTK_ALIGN_START);
1205 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1206 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1208 mark_child_property (spec);
1209 prop_edit = property_widget (object, spec, can_modify);
1210 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1212 /* set initial value */
1213 gtk_widget_child_notify (GTK_WIDGET (object), spec->name);
1218 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1219 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1221 sw = gtk_scrolled_window_new (NULL, NULL);
1222 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1223 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1225 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1233 child_properties (GtkWidget *button,
1236 create_prop_editor (object, 0);
1240 children_from_object (GObject *object)
1242 GList *children, *c;
1243 GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw;
1247 if (!GTK_IS_CONTAINER (object))
1250 children = gtk_container_get_children (GTK_CONTAINER (object));
1252 grid = gtk_grid_new ();
1253 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1254 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1256 for (c = children, i = 0; c; c = c->next, i++)
1260 label = gtk_label_new ("Child");
1261 gtk_widget_set_halign (label, GTK_ALIGN_START);
1262 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1263 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1265 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
1267 str = object_label (object, NULL);
1268 label = gtk_label_new (str);
1270 button = gtk_button_new_with_label ("Properties");
1271 g_signal_connect (button, "clicked",
1272 G_CALLBACK (child_properties),
1275 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1276 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1278 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1281 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1282 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1284 sw = gtk_scrolled_window_new (NULL, NULL);
1285 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1286 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1288 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1290 g_list_free (children);
1296 cells_from_object (GObject *object)
1299 GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw;
1303 if (!GTK_IS_CELL_LAYOUT (object))
1306 cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (object));
1308 grid = gtk_grid_new ();
1309 gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
1310 gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
1312 for (c = cells, i = 0; c; c = c->next, i++)
1316 label = gtk_label_new ("Cell");
1317 gtk_widget_set_halign (label, GTK_ALIGN_START);
1318 gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
1319 gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
1321 prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
1323 str = object_label (object, NULL);
1324 label = gtk_label_new (str);
1326 button = gtk_button_new_with_label ("Properties");
1327 g_signal_connect (button, "clicked",
1328 G_CALLBACK (child_properties),
1331 gtk_container_add (GTK_CONTAINER (prop_edit), label);
1332 gtk_container_add (GTK_CONTAINER (prop_edit), button);
1334 gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1);
1337 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
1338 gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
1340 sw = gtk_scrolled_window_new (NULL, NULL);
1341 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
1342 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1344 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
1346 g_list_free (cells);
1351 /* Pass zero for type if you want all properties */
1353 create_prop_editor (GObject *object,
1357 GtkWidget *notebook;
1358 GtkWidget *properties;
1364 if ((win = g_object_get_data (G_OBJECT (object), "prop-editor-win")))
1366 gtk_window_present (GTK_WINDOW (win));
1370 win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1371 if (GTK_IS_WIDGET (object))
1372 gtk_window_set_screen (GTK_WINDOW (win),
1373 gtk_widget_get_screen (GTK_WIDGET (object)));
1375 /* hold a weak ref to the object we're editing */
1376 g_object_set_data_full (G_OBJECT (object), "prop-editor-win", win, model_destroy);
1377 g_object_set_data_full (G_OBJECT (win), "model-object", object, window_destroy);
1381 notebook = gtk_notebook_new ();
1382 gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
1384 gtk_container_add (GTK_CONTAINER (win), notebook);
1386 type = G_TYPE_FROM_INSTANCE (object);
1388 title = g_strdup_printf ("Properties of %s widget", g_type_name (type));
1389 gtk_window_set_title (GTK_WINDOW (win), title);
1394 properties = properties_from_type (object, type);
1397 label = gtk_label_new (g_type_name (type));
1398 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1402 type = g_type_parent (type);
1405 ifaces = g_type_interfaces (G_TYPE_FROM_INSTANCE (object), &n_ifaces);
1408 properties = properties_from_type (object, ifaces[n_ifaces]);
1411 label = gtk_label_new (g_type_name (ifaces[n_ifaces]));
1412 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1419 properties = child_properties_from_object (object);
1422 label = gtk_label_new ("Child properties");
1423 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1427 properties = children_from_object (object);
1430 label = gtk_label_new ("Children");
1431 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1435 properties = cells_from_object (object);
1438 label = gtk_label_new ("Cell renderers");
1439 gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
1445 properties = properties_from_type (object, type);
1446 gtk_container_add (GTK_CONTAINER (win), properties);
1447 title = g_strdup_printf ("Properties of %s", g_type_name (type));
1448 gtk_window_set_title (GTK_WINDOW (win), title);
1452 gtk_window_set_default_size (GTK_WINDOW (win), -1, 400);
1454 gtk_widget_show_all (win);