forked from AuroraMiddleware/gtk
af9d59aaca
The 'Properties' button here is not really modifying the property in any way, so it doesn't make sense to disable it just because the object can only be set at construction. This lets us poke at e.g. the cell area of an icon view.
1335 lines
34 KiB
C
1335 lines
34 KiB
C
/* prop-editor.c
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <string.h>
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#include <gtk/gtk.h>
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#include "prop-editor.h"
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typedef struct
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{
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gpointer instance;
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GObject *alive_object;
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gulong id;
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} DisconnectData;
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static void
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disconnect_func (gpointer data)
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{
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DisconnectData *dd = data;
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g_signal_handler_disconnect (dd->instance, dd->id);
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}
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static void
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signal_removed (gpointer data,
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GClosure *closure)
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{
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DisconnectData *dd = data;
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g_object_steal_data (dd->alive_object, "alive-object-data");
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g_free (dd);
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}
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static gboolean
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is_child_property (GParamSpec *pspec)
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{
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return g_param_spec_get_qdata (pspec, g_quark_from_string ("is-child-prop")) != NULL;
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}
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static void
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mark_child_property (GParamSpec *pspec)
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{
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g_param_spec_set_qdata (pspec, g_quark_from_string ("is-child-prop"),
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GINT_TO_POINTER (TRUE));
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}
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static void
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g_object_connect_property (GObject *object,
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GParamSpec *spec,
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GCallback func,
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gpointer data,
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GObject *alive_object)
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{
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GClosure *closure;
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gchar *with_detail;
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DisconnectData *dd;
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if (is_child_property (spec))
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with_detail = g_strconcat ("child-notify::", spec->name, NULL);
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else
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with_detail = g_strconcat ("notify::", spec->name, NULL);
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dd = g_new (DisconnectData, 1);
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closure = g_cclosure_new (func, data, NULL);
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g_closure_add_invalidate_notifier (closure, dd, signal_removed);
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dd->id = g_signal_connect_closure (object, with_detail,
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closure, FALSE);
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dd->instance = object;
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dd->alive_object = alive_object;
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g_object_set_data_full (G_OBJECT (alive_object),
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"alive-object-data",
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dd,
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disconnect_func);
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g_free (with_detail);
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}
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typedef struct
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{
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GObject *obj;
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GParamSpec *spec;
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gulong modified_id;
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} ObjectProperty;
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static void
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free_object_property (ObjectProperty *p)
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{
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g_free (p);
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}
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static void
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connect_controller (GObject *controller,
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const gchar *signal,
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GObject *model,
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GParamSpec *spec,
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GCallback func)
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{
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ObjectProperty *p;
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p = g_new (ObjectProperty, 1);
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p->obj = model;
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p->spec = spec;
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p->modified_id = g_signal_connect_data (controller, signal, func, p,
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(GClosureNotify)free_object_property,
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0);
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g_object_set_data (controller, "object-property", p);
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}
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static void
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block_controller (GObject *controller)
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{
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ObjectProperty *p = g_object_get_data (controller, "object-property");
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if (p)
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g_signal_handler_block (controller, p->modified_id);
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}
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static void
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unblock_controller (GObject *controller)
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{
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ObjectProperty *p = g_object_get_data (controller, "object-property");
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if (p)
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g_signal_handler_unblock (controller, p->modified_id);
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}
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static void
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int_modified (GtkAdjustment *adj, gpointer data)
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{
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ObjectProperty *p = data;
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, (int) adj->value, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, (int) adj->value, NULL);
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}
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static void
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get_property_value (GObject *object, GParamSpec *pspec, GValue *value)
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{
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if (is_child_property (pspec))
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{
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GtkWidget *widget = GTK_WIDGET (object);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_get_property (GTK_CONTAINER (parent),
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widget, pspec->name, value);
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}
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else
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g_object_get_property (object, pspec->name, value);
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}
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static void
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int_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkAdjustment *adj = GTK_ADJUSTMENT (data);
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GValue val = { 0, };
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g_value_init (&val, G_TYPE_INT);
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get_property_value (object, pspec, &val);
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if (g_value_get_int (&val) != (int)adj->value)
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{
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block_controller (G_OBJECT (adj));
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gtk_adjustment_set_value (adj, g_value_get_int (&val));
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unblock_controller (G_OBJECT (adj));
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}
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g_value_unset (&val);
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}
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static void
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uint_modified (GtkAdjustment *adj, gpointer data)
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{
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ObjectProperty *p = data;
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, (guint) adj->value, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, (guint) adj->value, NULL);
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}
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static void
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uint_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkAdjustment *adj = GTK_ADJUSTMENT (data);
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GValue val = { 0, };
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g_value_init (&val, G_TYPE_UINT);
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get_property_value (object, pspec, &val);
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if (g_value_get_uint (&val) != (guint)adj->value)
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{
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block_controller (G_OBJECT (adj));
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gtk_adjustment_set_value (adj, g_value_get_uint (&val));
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unblock_controller (G_OBJECT (adj));
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}
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g_value_unset (&val);
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}
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static void
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float_modified (GtkAdjustment *adj, gpointer data)
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{
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ObjectProperty *p = data;
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, (float) adj->value, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, (float) adj->value, NULL);
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}
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static void
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float_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkAdjustment *adj = GTK_ADJUSTMENT (data);
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GValue val = { 0, };
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g_value_init (&val, G_TYPE_FLOAT);
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get_property_value (object, pspec, &val);
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if (g_value_get_float (&val) != (float) adj->value)
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{
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block_controller (G_OBJECT (adj));
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gtk_adjustment_set_value (adj, g_value_get_float (&val));
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unblock_controller (G_OBJECT (adj));
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}
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g_value_unset (&val);
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}
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static void
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double_modified (GtkAdjustment *adj, gpointer data)
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{
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ObjectProperty *p = data;
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, (double) adj->value, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, (double) adj->value, NULL);
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}
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static void
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double_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkAdjustment *adj = GTK_ADJUSTMENT (data);
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GValue val = { 0, };
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g_value_init (&val, G_TYPE_DOUBLE);
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get_property_value (object, pspec, &val);
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if (g_value_get_double (&val) != adj->value)
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{
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block_controller (G_OBJECT (adj));
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gtk_adjustment_set_value (adj, g_value_get_double (&val));
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unblock_controller (G_OBJECT (adj));
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}
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g_value_unset (&val);
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}
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static void
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string_modified (GtkEntry *entry, gpointer data)
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{
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ObjectProperty *p = data;
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const gchar *text;
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text = gtk_entry_get_text (entry);
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, text, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, text, NULL);
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}
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static void
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string_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkEntry *entry = GTK_ENTRY (data);
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GValue val = { 0, };
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const gchar *str;
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const gchar *text;
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g_value_init (&val, G_TYPE_STRING);
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get_property_value (object, pspec, &val);
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str = g_value_get_string (&val);
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if (str == NULL)
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str = "";
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text = gtk_entry_get_text (entry);
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if (strcmp (str, text) != 0)
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{
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block_controller (G_OBJECT (entry));
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gtk_entry_set_text (entry, str);
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unblock_controller (G_OBJECT (entry));
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}
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g_value_unset (&val);
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}
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static void
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bool_modified (GtkToggleButton *tb, gpointer data)
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{
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ObjectProperty *p = data;
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent), widget,
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p->spec->name, (int) gtk_toggle_button_get_active (tb),
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NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, (int) gtk_toggle_button_get_active (tb), NULL);
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}
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static void
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bool_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkToggleButton *tb = GTK_TOGGLE_BUTTON (data);
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GtkWidget *child;
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GValue val = { 0, };
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g_value_init (&val, G_TYPE_BOOLEAN);
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get_property_value (object, pspec, &val);
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if (g_value_get_boolean (&val) != gtk_toggle_button_get_active (tb))
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{
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block_controller (G_OBJECT (tb));
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gtk_toggle_button_set_active (tb, g_value_get_boolean (&val));
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unblock_controller (G_OBJECT (tb));
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}
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child = gtk_bin_get_child (GTK_BIN (tb));
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gtk_label_set_text (GTK_LABEL (child),
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g_value_get_boolean (&val) ? "TRUE" : "FALSE");
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g_value_unset (&val);
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}
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static void
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enum_modified (GtkComboBox *cb, gpointer data)
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{
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ObjectProperty *p = data;
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gint i;
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GEnumClass *eclass;
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eclass = G_ENUM_CLASS (g_type_class_peek (p->spec->value_type));
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i = gtk_combo_box_get_active (cb);
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if (is_child_property (p->spec))
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, eclass->values[i].value, NULL);
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}
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else
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g_object_set (p->obj, p->spec->name, eclass->values[i].value, NULL);
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}
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static void
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enum_changed (GObject *object, GParamSpec *pspec, gpointer data)
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{
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GtkComboBox *cb = GTK_COMBO_BOX (data);
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GValue val = { 0, };
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GEnumClass *eclass;
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gint i;
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eclass = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
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g_value_init (&val, pspec->value_type);
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get_property_value (object, pspec, &val);
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i = 0;
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while (i < eclass->n_values)
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{
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if (eclass->values[i].value == g_value_get_enum (&val))
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break;
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++i;
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}
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if (gtk_combo_box_get_active (cb) != i)
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{
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block_controller (G_OBJECT (cb));
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gtk_combo_box_set_active (cb, i);
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unblock_controller (G_OBJECT (cb));
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}
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g_value_unset (&val);
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}
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static void
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flags_modified (GtkCheckButton *button, gpointer data)
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{
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ObjectProperty *p = data;
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gboolean active;
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GFlagsClass *fclass;
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guint flags;
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gint i;
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fclass = G_FLAGS_CLASS (g_type_class_peek (p->spec->value_type));
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active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
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i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "index"));
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if (is_child_property (p->spec))
|
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{
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GtkWidget *widget = GTK_WIDGET (p->obj);
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GtkWidget *parent = gtk_widget_get_parent (widget);
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gtk_container_child_get (GTK_CONTAINER (parent),
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widget, p->spec->name, &flags, NULL);
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if (active)
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flags |= fclass->values[i].value;
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else
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flags &= ~fclass->values[i].value;
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gtk_container_child_set (GTK_CONTAINER (parent),
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widget, p->spec->name, flags, NULL);
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}
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else
|
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{
|
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g_object_get (p->obj, p->spec->name, &flags, NULL);
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|
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if (active)
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flags |= fclass->values[i].value;
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else
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flags &= ~fclass->values[i].value;
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|
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g_object_set (p->obj, p->spec->name, flags, NULL);
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}
|
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}
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|
|
static void
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flags_changed (GObject *object, GParamSpec *pspec, gpointer data)
|
|
{
|
|
GList *children, *c;
|
|
GValue val = { 0, };
|
|
GFlagsClass *fclass;
|
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guint flags;
|
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gint i;
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fclass = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type));
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g_value_init (&val, pspec->value_type);
|
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get_property_value (object, pspec, &val);
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flags = g_value_get_flags (&val);
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g_value_unset (&val);
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children = gtk_container_get_children (GTK_CONTAINER (data));
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for (c = children, i = 0; c; c = c->next, i++)
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{
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block_controller (G_OBJECT (c->data));
|
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (c->data),
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(fclass->values[i].value & flags) != 0);
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unblock_controller (G_OBJECT (c->data));
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}
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|
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g_list_free (children);
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}
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|
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static gunichar
|
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unichar_get_value (GtkEntry *entry)
|
|
{
|
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const gchar *text = gtk_entry_get_text (entry);
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|
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if (text[0])
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return g_utf8_get_char (text);
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else
|
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return 0;
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}
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|
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static void
|
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unichar_modified (GtkEntry *entry, gpointer data)
|
|
{
|
|
ObjectProperty *p = data;
|
|
gunichar val = unichar_get_value (entry);
|
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|
|
if (is_child_property (p->spec))
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET (p->obj);
|
|
GtkWidget *parent = gtk_widget_get_parent (widget);
|
|
|
|
gtk_container_child_set (GTK_CONTAINER (parent),
|
|
widget, p->spec->name, val, NULL);
|
|
}
|
|
else
|
|
g_object_set (p->obj, p->spec->name, val, NULL);
|
|
}
|
|
|
|
static void
|
|
unichar_changed (GObject *object, GParamSpec *pspec, gpointer data)
|
|
{
|
|
GtkEntry *entry = GTK_ENTRY (data);
|
|
gunichar new_val;
|
|
gunichar old_val = unichar_get_value (entry);
|
|
GValue val = { 0, };
|
|
gchar buf[7];
|
|
gint len;
|
|
|
|
g_value_init (&val, pspec->value_type);
|
|
get_property_value (object, pspec, &val);
|
|
new_val = (gunichar)g_value_get_uint (&val);
|
|
|
|
if (new_val != old_val)
|
|
{
|
|
if (!new_val)
|
|
len = 0;
|
|
else
|
|
len = g_unichar_to_utf8 (new_val, buf);
|
|
|
|
buf[len] = '\0';
|
|
|
|
block_controller (G_OBJECT (entry));
|
|
gtk_entry_set_text (entry, buf);
|
|
unblock_controller (G_OBJECT (entry));
|
|
}
|
|
}
|
|
|
|
static void
|
|
pointer_changed (GObject *object, GParamSpec *pspec, gpointer data)
|
|
{
|
|
GtkLabel *label = GTK_LABEL (data);
|
|
gchar *str;
|
|
gpointer ptr;
|
|
|
|
g_object_get (object, pspec->name, &ptr, NULL);
|
|
|
|
str = g_strdup_printf ("Pointer: %p", ptr);
|
|
gtk_label_set_text (label, str);
|
|
g_free (str);
|
|
}
|
|
|
|
static gchar *
|
|
object_label (GObject *obj, GParamSpec *pspec)
|
|
{
|
|
const gchar *name;
|
|
|
|
if (obj)
|
|
name = g_type_name (G_TYPE_FROM_INSTANCE (obj));
|
|
else if (pspec)
|
|
name = g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec));
|
|
else
|
|
name = "unknown";
|
|
return g_strdup_printf ("Object: %p (%s)", obj, name);
|
|
}
|
|
|
|
static void
|
|
object_changed (GObject *object, GParamSpec *pspec, gpointer data)
|
|
{
|
|
GtkWidget *label, *button;
|
|
gchar *str;
|
|
GObject *obj;
|
|
|
|
GList *children = gtk_container_get_children (GTK_CONTAINER (data));
|
|
label = GTK_WIDGET (children->data);
|
|
button = GTK_WIDGET (children->next->data);
|
|
g_object_get (object, pspec->name, &obj, NULL);
|
|
g_list_free (children);
|
|
|
|
str = object_label (obj, pspec);
|
|
|
|
gtk_label_set_text (GTK_LABEL (label), str);
|
|
gtk_widget_set_sensitive (button, G_IS_OBJECT (obj));
|
|
|
|
if (obj)
|
|
g_object_unref (obj);
|
|
|
|
g_free (str);
|
|
}
|
|
|
|
static void
|
|
model_destroy (gpointer data)
|
|
{
|
|
g_object_steal_data (data, "model-object");
|
|
gtk_widget_destroy (data);
|
|
}
|
|
|
|
static void
|
|
window_destroy (gpointer data)
|
|
{
|
|
g_object_steal_data (data, "prop-editor-win");
|
|
}
|
|
|
|
static void
|
|
object_properties (GtkWidget *button,
|
|
GObject *object)
|
|
{
|
|
gchar *name;
|
|
GObject *obj;
|
|
|
|
name = (gchar *) g_object_get_data (G_OBJECT (button), "property-name");
|
|
g_object_get (object, name, &obj, NULL);
|
|
if (G_IS_OBJECT (obj))
|
|
create_prop_editor (obj, 0);
|
|
}
|
|
|
|
static void
|
|
color_modified (GtkColorButton *cb, gpointer data)
|
|
{
|
|
ObjectProperty *p = data;
|
|
GdkColor color;
|
|
|
|
gtk_color_button_get_color (cb, &color);
|
|
|
|
if (is_child_property (p->spec))
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET (p->obj);
|
|
GtkWidget *parent = gtk_widget_get_parent (widget);
|
|
|
|
gtk_container_child_set (GTK_CONTAINER (parent),
|
|
widget, p->spec->name, &color, NULL);
|
|
}
|
|
else
|
|
g_object_set (p->obj, p->spec->name, &color, NULL);
|
|
}
|
|
|
|
static void
|
|
color_changed (GObject *object, GParamSpec *pspec, gpointer data)
|
|
{
|
|
GtkColorButton *cb = GTK_COLOR_BUTTON (data);
|
|
GValue val = { 0, };
|
|
GdkColor *color;
|
|
GdkColor cb_color;
|
|
|
|
g_value_init (&val, GDK_TYPE_COLOR);
|
|
get_property_value (object, pspec, &val);
|
|
|
|
color = g_value_get_boxed (&val);
|
|
gtk_color_button_get_color (cb, &cb_color);
|
|
|
|
if (color != NULL && !gdk_color_equal (color, &cb_color))
|
|
{
|
|
block_controller (G_OBJECT (cb));
|
|
gtk_color_button_set_color (cb, color);
|
|
unblock_controller (G_OBJECT (cb));
|
|
}
|
|
|
|
g_value_unset (&val);
|
|
}
|
|
|
|
static GtkWidget *
|
|
property_widget (GObject *object,
|
|
GParamSpec *spec,
|
|
gboolean can_modify)
|
|
{
|
|
GtkWidget *prop_edit;
|
|
GtkAdjustment *adj;
|
|
gchar *msg;
|
|
GType type = G_PARAM_SPEC_TYPE (spec);
|
|
|
|
if (type == G_TYPE_PARAM_INT)
|
|
{
|
|
adj = gtk_adjustment_new (G_PARAM_SPEC_INT (spec)->default_value,
|
|
G_PARAM_SPEC_INT (spec)->minimum,
|
|
G_PARAM_SPEC_INT (spec)->maximum,
|
|
1,
|
|
MAX ((G_PARAM_SPEC_INT (spec)->maximum - G_PARAM_SPEC_INT (spec)->minimum) / 10, 1),
|
|
0.0);
|
|
|
|
prop_edit = gtk_spin_button_new (adj, 1.0, 0);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (int_changed),
|
|
adj, G_OBJECT (adj));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (adj), "value_changed",
|
|
object, spec, G_CALLBACK (int_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_UINT)
|
|
{
|
|
adj = gtk_adjustment_new (G_PARAM_SPEC_UINT (spec)->default_value,
|
|
G_PARAM_SPEC_UINT (spec)->minimum,
|
|
G_PARAM_SPEC_UINT (spec)->maximum,
|
|
1,
|
|
MAX ((G_PARAM_SPEC_UINT (spec)->maximum - G_PARAM_SPEC_UINT (spec)->minimum) / 10, 1),
|
|
0.0);
|
|
|
|
prop_edit = gtk_spin_button_new (adj, 1.0, 0);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (uint_changed),
|
|
adj, G_OBJECT (adj));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (adj), "value_changed",
|
|
object, spec, G_CALLBACK (uint_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_FLOAT)
|
|
{
|
|
adj = gtk_adjustment_new (G_PARAM_SPEC_FLOAT (spec)->default_value,
|
|
G_PARAM_SPEC_FLOAT (spec)->minimum,
|
|
G_PARAM_SPEC_FLOAT (spec)->maximum,
|
|
0.1,
|
|
MAX ((G_PARAM_SPEC_FLOAT (spec)->maximum - G_PARAM_SPEC_FLOAT (spec)->minimum) / 10, 0.1),
|
|
0.0);
|
|
|
|
prop_edit = gtk_spin_button_new (adj, 0.1, 2);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (float_changed),
|
|
adj, G_OBJECT (adj));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (adj), "value_changed",
|
|
object, spec, G_CALLBACK (float_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_DOUBLE)
|
|
{
|
|
adj = gtk_adjustment_new (G_PARAM_SPEC_DOUBLE (spec)->default_value,
|
|
G_PARAM_SPEC_DOUBLE (spec)->minimum,
|
|
G_PARAM_SPEC_DOUBLE (spec)->maximum,
|
|
0.1,
|
|
MAX ((G_PARAM_SPEC_DOUBLE (spec)->maximum - G_PARAM_SPEC_DOUBLE (spec)->minimum) / 10, 0.1),
|
|
0.0);
|
|
|
|
prop_edit = gtk_spin_button_new (adj, 0.1, 2);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (double_changed),
|
|
adj, G_OBJECT (adj));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (adj), "value_changed",
|
|
object, spec, G_CALLBACK (double_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_STRING)
|
|
{
|
|
prop_edit = gtk_entry_new ();
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (string_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (prop_edit), "changed",
|
|
object, spec, G_CALLBACK (string_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_BOOLEAN)
|
|
{
|
|
prop_edit = gtk_toggle_button_new_with_label ("");
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (bool_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (prop_edit), "toggled",
|
|
object, spec, G_CALLBACK (bool_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_ENUM)
|
|
{
|
|
{
|
|
GEnumClass *eclass;
|
|
gint j;
|
|
|
|
prop_edit = gtk_combo_box_text_new ();
|
|
|
|
eclass = G_ENUM_CLASS (g_type_class_ref (spec->value_type));
|
|
|
|
j = 0;
|
|
while (j < eclass->n_values)
|
|
{
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (prop_edit),
|
|
eclass->values[j].value_name);
|
|
++j;
|
|
}
|
|
|
|
g_type_class_unref (eclass);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (enum_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (prop_edit), "changed",
|
|
object, spec, G_CALLBACK (enum_modified));
|
|
}
|
|
}
|
|
else if (type == G_TYPE_PARAM_FLAGS)
|
|
{
|
|
{
|
|
GFlagsClass *fclass;
|
|
gint j;
|
|
|
|
prop_edit = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
|
|
fclass = G_FLAGS_CLASS (g_type_class_ref (spec->value_type));
|
|
|
|
for (j = 0; j < fclass->n_values; j++)
|
|
{
|
|
GtkWidget *b;
|
|
|
|
b = gtk_check_button_new_with_label (fclass->values[j].value_name);
|
|
g_object_set_data (G_OBJECT (b), "index", GINT_TO_POINTER (j));
|
|
gtk_widget_show (b);
|
|
gtk_box_pack_start (GTK_BOX (prop_edit), b, FALSE, FALSE, 0);
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (b), "toggled",
|
|
object, spec, G_CALLBACK (flags_modified));
|
|
}
|
|
|
|
g_type_class_unref (fclass);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (flags_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
}
|
|
}
|
|
else if (type == G_TYPE_PARAM_UNICHAR)
|
|
{
|
|
prop_edit = gtk_entry_new ();
|
|
gtk_entry_set_max_length (GTK_ENTRY (prop_edit), 1);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (unichar_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (prop_edit), "changed",
|
|
object, spec, G_CALLBACK (unichar_modified));
|
|
}
|
|
else if (type == G_TYPE_PARAM_POINTER)
|
|
{
|
|
prop_edit = gtk_label_new ("");
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (pointer_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
}
|
|
else if (type == G_TYPE_PARAM_OBJECT)
|
|
{
|
|
GtkWidget *label, *button;
|
|
|
|
prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
|
|
|
|
label = gtk_label_new ("");
|
|
button = gtk_button_new_with_label ("Properties");
|
|
g_object_set_data (G_OBJECT (button), "property-name", spec->name);
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (object_properties),
|
|
object);
|
|
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), label);
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), button);
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (object_changed),
|
|
prop_edit, G_OBJECT (label));
|
|
|
|
/* The Properties button is not really modifying, anyway */
|
|
can_modify = TRUE;
|
|
}
|
|
else if (type == G_TYPE_PARAM_BOXED &&
|
|
G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR)
|
|
{
|
|
prop_edit = gtk_color_button_new ();
|
|
|
|
g_object_connect_property (object, spec,
|
|
G_CALLBACK (color_changed),
|
|
prop_edit, G_OBJECT (prop_edit));
|
|
|
|
if (can_modify)
|
|
connect_controller (G_OBJECT (prop_edit), "color-set",
|
|
object, spec, G_CALLBACK (color_modified));
|
|
}
|
|
else
|
|
{
|
|
msg = g_strdup_printf ("uneditable property type: %s",
|
|
g_type_name (G_PARAM_SPEC_TYPE (spec)));
|
|
prop_edit = gtk_label_new (msg);
|
|
g_free (msg);
|
|
gtk_misc_set_alignment (GTK_MISC (prop_edit), 0.0, 0.5);
|
|
}
|
|
|
|
if (!can_modify)
|
|
gtk_widget_set_sensitive (prop_edit, FALSE);
|
|
|
|
if (g_param_spec_get_blurb (spec))
|
|
gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
|
|
|
|
return prop_edit;
|
|
}
|
|
|
|
static GtkWidget *
|
|
properties_from_type (GObject *object,
|
|
GType type)
|
|
{
|
|
GtkWidget *prop_edit;
|
|
GtkWidget *label;
|
|
GtkWidget *sw;
|
|
GtkWidget *vbox;
|
|
GtkWidget *table;
|
|
GParamSpec **specs;
|
|
guint n_specs;
|
|
int i;
|
|
|
|
if (G_TYPE_IS_INTERFACE (type))
|
|
{
|
|
gpointer vtable = g_type_default_interface_peek (type);
|
|
specs = g_object_interface_list_properties (vtable, &n_specs);
|
|
}
|
|
else
|
|
{
|
|
GObjectClass *class = G_OBJECT_CLASS (g_type_class_peek (type));
|
|
specs = g_object_class_list_properties (class, &n_specs);
|
|
}
|
|
|
|
if (n_specs == 0) {
|
|
g_free (specs);
|
|
return NULL;
|
|
}
|
|
|
|
table = gtk_table_new (n_specs, 2, FALSE);
|
|
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 10);
|
|
gtk_table_set_row_spacings (GTK_TABLE (table), 3);
|
|
|
|
i = 0;
|
|
while (i < n_specs)
|
|
{
|
|
GParamSpec *spec = specs[i];
|
|
gboolean can_modify;
|
|
|
|
prop_edit = NULL;
|
|
|
|
can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
|
|
(spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
|
|
|
|
if ((spec->flags & G_PARAM_READABLE) == 0)
|
|
{
|
|
/* can't display unreadable properties */
|
|
++i;
|
|
continue;
|
|
}
|
|
|
|
if (spec->owner_type != type)
|
|
{
|
|
/* we're only interested in params of type */
|
|
++i;
|
|
continue;
|
|
}
|
|
|
|
label = gtk_label_new (g_param_spec_get_nick (spec));
|
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, i, i + 1);
|
|
|
|
prop_edit = property_widget (object, spec, can_modify);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
|
|
|
|
/* set initial value */
|
|
g_object_notify (object, spec->name);
|
|
|
|
++i;
|
|
}
|
|
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
|
|
|
|
g_free (specs);
|
|
|
|
return sw;
|
|
}
|
|
|
|
static GtkWidget *
|
|
child_properties_from_object (GObject *object)
|
|
{
|
|
GtkWidget *prop_edit;
|
|
GtkWidget *label;
|
|
GtkWidget *sw;
|
|
GtkWidget *vbox;
|
|
GtkWidget *table;
|
|
GtkWidget *parent;
|
|
GParamSpec **specs;
|
|
guint n_specs;
|
|
gint i;
|
|
|
|
if (!GTK_IS_WIDGET (object))
|
|
return NULL;
|
|
|
|
parent = gtk_widget_get_parent (GTK_WIDGET (object));
|
|
|
|
if (!parent)
|
|
return NULL;
|
|
|
|
specs = gtk_container_class_list_child_properties (G_OBJECT_GET_CLASS (parent), &n_specs);
|
|
|
|
table = gtk_table_new (n_specs, 2, FALSE);
|
|
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 10);
|
|
gtk_table_set_row_spacings (GTK_TABLE (table), 3);
|
|
|
|
i = 0;
|
|
while (i < n_specs)
|
|
{
|
|
GParamSpec *spec = specs[i];
|
|
gboolean can_modify;
|
|
|
|
prop_edit = NULL;
|
|
|
|
can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
|
|
(spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
|
|
|
|
if ((spec->flags & G_PARAM_READABLE) == 0)
|
|
{
|
|
/* can't display unreadable properties */
|
|
++i;
|
|
continue;
|
|
}
|
|
|
|
label = gtk_label_new (g_param_spec_get_nick (spec));
|
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, i, i + 1);
|
|
|
|
mark_child_property (spec);
|
|
prop_edit = property_widget (object, spec, can_modify);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
|
|
|
|
/* set initial value */
|
|
gtk_widget_child_notify (GTK_WIDGET (object), spec->name);
|
|
|
|
++i;
|
|
}
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
|
|
|
|
g_free (specs);
|
|
|
|
return sw;
|
|
}
|
|
|
|
static void
|
|
child_properties (GtkWidget *button,
|
|
GObject *object)
|
|
{
|
|
create_prop_editor (object, 0);
|
|
}
|
|
|
|
static GtkWidget *
|
|
children_from_object (GObject *object)
|
|
{
|
|
GList *children, *c;
|
|
GtkWidget *table, *label, *prop_edit, *button, *vbox, *sw;
|
|
gchar *str;
|
|
gint i;
|
|
|
|
if (!GTK_IS_CONTAINER (object))
|
|
return NULL;
|
|
|
|
children = gtk_container_get_children (GTK_CONTAINER (object));
|
|
|
|
table = gtk_table_new (g_list_length (children), 2, FALSE);
|
|
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 10);
|
|
gtk_table_set_row_spacings (GTK_TABLE (table), 3);
|
|
|
|
for (c = children, i = 0; c; c = c->next, i++)
|
|
{
|
|
object = c->data;
|
|
|
|
label = gtk_label_new ("Child");
|
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, i, i + 1);
|
|
|
|
prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
|
|
|
|
str = object_label (object, NULL);
|
|
label = gtk_label_new (str);
|
|
g_free (str);
|
|
button = gtk_button_new_with_label ("Properties");
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (child_properties),
|
|
object);
|
|
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), label);
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), button);
|
|
|
|
gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
|
|
}
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
|
|
|
|
g_list_free (children);
|
|
|
|
return sw;
|
|
}
|
|
|
|
static GtkWidget *
|
|
cells_from_object (GObject *object)
|
|
{
|
|
GList *cells, *c;
|
|
GtkWidget *table, *label, *prop_edit, *button, *vbox, *sw;
|
|
gchar *str;
|
|
gint i;
|
|
|
|
if (!GTK_IS_CELL_LAYOUT (object))
|
|
return NULL;
|
|
|
|
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (object));
|
|
|
|
table = gtk_table_new (g_list_length (cells), 2, FALSE);
|
|
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 10);
|
|
gtk_table_set_row_spacings (GTK_TABLE (table), 3);
|
|
|
|
for (c = cells, i = 0; c; c = c->next, i++)
|
|
{
|
|
object = c->data;
|
|
|
|
label = gtk_label_new ("Cell");
|
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
|
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, i, i + 1);
|
|
|
|
prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
|
|
|
|
str = object_label (object, NULL);
|
|
label = gtk_label_new (str);
|
|
g_free (str);
|
|
button = gtk_button_new_with_label ("Properties");
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (child_properties),
|
|
object);
|
|
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), label);
|
|
gtk_container_add (GTK_CONTAINER (prop_edit), button);
|
|
|
|
gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
|
|
}
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), vbox);
|
|
|
|
g_list_free (cells);
|
|
|
|
return sw;
|
|
}
|
|
|
|
/* Pass zero for type if you want all properties */
|
|
GtkWidget*
|
|
create_prop_editor (GObject *object,
|
|
GType type)
|
|
{
|
|
GtkWidget *win;
|
|
GtkWidget *notebook;
|
|
GtkWidget *properties;
|
|
GtkWidget *label;
|
|
gchar *title;
|
|
GType *ifaces;
|
|
guint n_ifaces;
|
|
|
|
if ((win = g_object_get_data (G_OBJECT (object), "prop-editor-win")))
|
|
{
|
|
gtk_window_present (GTK_WINDOW (win));
|
|
return win;
|
|
}
|
|
|
|
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
if (GTK_IS_WIDGET (object))
|
|
gtk_window_set_screen (GTK_WINDOW (win),
|
|
gtk_widget_get_screen (GTK_WIDGET (object)));
|
|
|
|
/* hold a weak ref to the object we're editing */
|
|
g_object_set_data_full (G_OBJECT (object), "prop-editor-win", win, model_destroy);
|
|
g_object_set_data_full (G_OBJECT (win), "model-object", object, window_destroy);
|
|
|
|
if (type == 0)
|
|
{
|
|
notebook = gtk_notebook_new ();
|
|
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT);
|
|
|
|
gtk_container_add (GTK_CONTAINER (win), notebook);
|
|
|
|
type = G_TYPE_FROM_INSTANCE (object);
|
|
|
|
title = g_strdup_printf ("Properties of %s widget", g_type_name (type));
|
|
gtk_window_set_title (GTK_WINDOW (win), title);
|
|
g_free (title);
|
|
|
|
while (type)
|
|
{
|
|
properties = properties_from_type (object, type);
|
|
if (properties)
|
|
{
|
|
label = gtk_label_new (g_type_name (type));
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
|
|
properties, label);
|
|
}
|
|
|
|
type = g_type_parent (type);
|
|
}
|
|
|
|
ifaces = g_type_interfaces (G_TYPE_FROM_INSTANCE (object), &n_ifaces);
|
|
while (n_ifaces--)
|
|
{
|
|
properties = properties_from_type (object, ifaces[n_ifaces]);
|
|
if (properties)
|
|
{
|
|
label = gtk_label_new (g_type_name (ifaces[n_ifaces]));
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
|
|
properties, label);
|
|
}
|
|
}
|
|
|
|
g_free (ifaces);
|
|
|
|
properties = child_properties_from_object (object);
|
|
if (properties)
|
|
{
|
|
label = gtk_label_new ("Child properties");
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
|
|
properties, label);
|
|
}
|
|
|
|
properties = children_from_object (object);
|
|
if (properties)
|
|
{
|
|
label = gtk_label_new ("Children");
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
|
|
properties, label);
|
|
}
|
|
|
|
properties = cells_from_object (object);
|
|
if (properties)
|
|
{
|
|
label = gtk_label_new ("Cell renderers");
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
|
|
properties, label);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
properties = properties_from_type (object, type);
|
|
gtk_container_add (GTK_CONTAINER (win), properties);
|
|
title = g_strdup_printf ("Properties of %s", g_type_name (type));
|
|
gtk_window_set_title (GTK_WINDOW (win), title);
|
|
g_free (title);
|
|
}
|
|
|
|
gtk_window_set_default_size (GTK_WINDOW (win), -1, 400);
|
|
|
|
gtk_widget_show_all (win);
|
|
|
|
return win;
|
|
}
|
|
|