Resync with galeon.

2002-12-31  Marco Pesenti Gritti  <marco@it.gnome.org>

	* embed/mozilla/FilePicker.cpp:
	* embed/mozilla/FilePicker.h:
	* embed/mozilla/mozilla-embed-shell.cpp:

	Resync with galeon.

	* data/epiphany.schemas.in:
	* lib/ephy-bonobo-extensions.c: (ephy_bonobo_add_numbered_widget):
	* lib/ephy-bonobo-extensions.h:
	* lib/toolbar/Makefile.am:
	* lib/toolbar/ephy-tbi-std-toolitem.c:
	(ephy_tbi_std_toolitem_init),
	(ephy_tbi_std_toolitem_get_icon_impl),
	(ephy_tbi_std_toolitem_get_name_human_impl),
	(ephy_tbi_std_toolitem_to_string_impl),
	(ephy_tbi_std_toolitem_add_to_bonobo_tb_impl),
	(ephy_tbi_std_toolitem_parse_properties_impl),
	(ephy_tbi_std_toolitem_set_item):
	* lib/toolbar/ephy-tbi-std-toolitem.h:
	* lib/toolbar/ephy-toolbar-item-factory.c:
	(ephy_tb_item_factory_init),
	(ephy_toolbar_item_create_from_string),
	(ephy_toolbar_item_register_type):
	* lib/toolbar/ephy-toolbar-item-factory.h:
	* src/Makefile.am:
	* src/toolbar.c: (toolbar_class_init), (toolbar_set_property),
	(toolbar_get_widgets), (toolbar_init), (toolbar_finalize),
	(toolbar_navigation_button_set_sensitive),
	(toolbar_button_set_sensitive):
	* src/window-commands.c:

	Resync with galeon. Now we use a widget for navigation
	buttons.

7 files changed, 904 insertions, 127 deletions

diff --git a/lib/toolbar/Makefile.am b/lib/toolbar/Makefile.am
index a6affaa04..eb2bcf687 100644
--- a/lib/toolbar/Makefile.am
+++ b/lib/toolbar/Makefile.am
@@ -38,4 +38,6 @@ libephytoolbar_la_SOURCES = \
 	ephy-toolbar-tree-model.h		\
 	ephy-toolbar-tree-model.c		\
 	ephy-toolbar-editor.h			\
-	ephy-toolbar-editor.c
+	ephy-toolbar-editor.c			\
+	ephy-tb-button.c			\
+	ephy-tb-button.h
diff --git a/lib/toolbar/ephy-tb-button.c b/lib/toolbar/ephy-tb-button.c
new file mode 100644
index 000000000..4b251a094
--- /dev/null
+++ b/lib/toolbar/ephy-tb-button.c
@@ -0,0 +1,746 @@
+/*
+ *  Copyright (C) 2002  Ricardo Fernández Pascual
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ephy-tb-button.h"
+#include "ephy-gobject-misc.h"
+#include "ephy-gui.h"
+#include "ephy-marshal.h"
+#include "eel-gconf-extensions.h"
+
+#include <libgnome/gnome-i18n.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkalignment.h>
+#include <gtk/gtktoolbar.h>
+#include <bonobo/bonobo-ui-toolbar.h>
+#include <string.h>
+
+#define NOT_IMPLEMENTED g_warning ("not implemented: " G_STRLOC);
+//#define DEBUG_MSG(x) g_print x
+#define DEBUG_MSG(x)
+
+/**
+ * Private data
+ */
+struct _EphyTbButtonPrivate 
+{
+	gchar *label;
+	GtkWidget *image;
+	gboolean use_stock;
+	gchar *tooltip_text;
+	GtkMenu *menu;
+	GtkWidget *arrow_widget;
+	gboolean sensitive;
+
+	GtkWidget *button;
+	GtkBox *button_box;
+	GtkLabel *label_wid;
+	gboolean priority;
+
+	gboolean in_bonobo_toobar;
+
+	GtkReliefStyle button_relief;
+	GtkOrientation orientation;
+	GtkToolbarStyle	style_gtk;
+	BonoboUIToolbarStyle style_bonobo;
+	GtkIconSize icon_size;	// TODO
+	gboolean show_tooltips;
+	GtkTooltips *tooltips;
+};
+
+/**
+ * Private functions, only availble from this file
+ */
+static void		ephy_tb_button_class_init		(EphyTbButtonClass *klass);
+static void		ephy_tb_button_init			(EphyTbButton *b);
+static void		ephy_tb_button_finalize_impl		(GObject *o);
+static void		ephy_tb_button_build			(EphyTbButton *b);
+static void		ephy_tb_button_empty			(EphyTbButton *b);
+static void		ephy_tb_button_parent_set_cb		(GtkWidget *widget, GtkObject *old_parent,
+								 EphyTbButton *tb);
+static void		ephy_tb_button_gtk_orientation_changed_cb (GtkToolbar *toolbar, GtkOrientation orientation,
+								  EphyTbButton *b);
+static void		ephy_tb_button_gtk_style_changed_cb	(GtkToolbar *toolbar, GtkToolbarStyle style,
+								 EphyTbButton *b);
+static void		ephy_tb_button_bonobo_set_orientation_cb	(BonoboUIToolbar *toolbar, GtkOrientation orientation,
+								 EphyTbButton *b);
+static void		ephy_tb_button_bonobo_set_style_cb	(BonoboUIToolbar *toolbar, EphyTbButton *b);
+static gboolean		ephy_tb_button_arrow_key_press_event_cb	(GtkWidget *widget, GdkEventKey *event, 
+								 EphyTbButton *b);
+static gboolean		ephy_tb_button_arrow_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, 
+								   EphyTbButton *b);
+static gboolean		ephy_tb_button_button_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, 
+								    EphyTbButton *b);
+static void 		ephy_tb_button_button_popup_menu_cb	(GtkWidget *w, EphyTbButton *b);
+static void 		ephy_tb_button_menu_deactivated_cb	(GtkMenuShell *ms, EphyTbButton *b);
+
+
+static gpointer gtk_hbox_class;
+
+enum EphyTbButtonSignalsEnum {
+	EPHY_TB_BUTTON_MENU_ACTIVATED,
+	EPHY_TB_BUTTON_LAST_SIGNAL
+};
+static gint EphyTbButtonSignals[EPHY_TB_BUTTON_LAST_SIGNAL];
+
+/**
+ * TbButton object
+ */
+
+MAKE_GET_TYPE (ephy_tb_button, "EphyTbButton", EphyTbButton, ephy_tb_button_class_init, 
+	       ephy_tb_button_init, GTK_TYPE_HBOX);
+
+static void
+ephy_tb_button_class_init (EphyTbButtonClass *klass)
+{
+	G_OBJECT_CLASS (klass)->finalize = ephy_tb_button_finalize_impl;
+	gtk_hbox_class = g_type_class_peek_parent (klass);
+
+	EphyTbButtonSignals[EPHY_TB_BUTTON_MENU_ACTIVATED] = g_signal_new (
+		"menu-activated", G_OBJECT_CLASS_TYPE (klass),  
+		G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
+                G_STRUCT_OFFSET (EphyTbButtonClass, menu_activated), 
+		NULL, NULL, 
+		ephy_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+}
+
+static void 
+ephy_tb_button_init (EphyTbButton *tb)
+{
+	EphyTbButtonPrivate *p = g_new0 (EphyTbButtonPrivate, 1);
+	tb->priv = p;
+	p->label = g_strdup ("");
+	p->tooltip_text = g_strdup ("");
+
+	p->button_relief = GTK_RELIEF_NORMAL;
+	p->orientation = GTK_ORIENTATION_HORIZONTAL;
+	p->style_gtk = GTK_TOOLBAR_BOTH_HORIZ;
+	p->style_bonobo = BONOBO_UI_TOOLBAR_STYLE_PRIORITY_TEXT;
+	p->icon_size =  GTK_ICON_SIZE_LARGE_TOOLBAR;
+	p->show_tooltips = TRUE;
+
+	g_signal_connect (tb, "parent-set", 
+			  G_CALLBACK (ephy_tb_button_parent_set_cb), tb);
+}
+
+EphyTbButton *
+ephy_tb_button_new (void)
+{
+	EphyTbButton *ret = g_object_new (EPHY_TYPE_TB_BUTTON, NULL);
+	return ret;
+}
+
+static void
+ephy_tb_button_finalize_impl (GObject *o)
+{
+	EphyTbButton *it = EPHY_TB_BUTTON (o);
+	EphyTbButtonPrivate *p = it->priv;
+
+	ephy_tb_button_empty (it);
+
+	if (p->image)
+	{
+		g_object_unref (p->image);
+	}
+
+	if (p->tooltips)
+	{
+		g_object_unref (p->tooltips);
+	}
+
+	if (p->menu)
+	{
+		g_object_unref (p->menu);
+	}
+
+	if (p->arrow_widget)
+	{
+		g_object_unref (p->arrow_widget);
+	}
+
+	g_free (p);
+	
+	DEBUG_MSG (("EphyTbButton finalized\n"));
+	
+	G_OBJECT_CLASS (gtk_hbox_class)->finalize (o);
+}
+
+void
+ephy_tb_button_set_label (EphyTbButton *b, const gchar *text)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	g_free (p->label);
+	p->label = g_strdup (text);
+	DEBUG_MSG (("EphyTbButton label set to '%s'\n", p->label));
+	if (!p->label_wid || p->use_stock)
+	{
+		ephy_tb_button_build (b);
+	}
+	else
+	{
+		gtk_label_set_text (p->label_wid, p->label);
+	}
+}
+
+void
+ephy_tb_button_set_tooltip_text (EphyTbButton *b, const gchar *text)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	g_free (p->tooltip_text);
+	p->tooltip_text = g_strdup (text);
+
+	if (!p->tooltips || !p->button)
+	{
+		ephy_tb_button_build (b);
+	}
+	else
+	{
+		gtk_tooltips_set_tip (p->tooltips, p->button,
+				      p->tooltip_text, p->tooltip_text);
+	}
+}
+
+/* this function comes directly from gtktoolbar.c */
+static gchar * 
+elide_underscores (const gchar *original)
+{
+	gchar *q, *result;
+	const gchar *p;
+	gboolean last_underscore;
+	
+	q = result = g_malloc (strlen (original) + 1);
+	last_underscore = FALSE;
+	
+	for (p = original; *p; p++)
+	{
+		if (!last_underscore && *p == '_')
+		{
+			last_underscore = TRUE;
+		}
+		else
+		{
+			last_underscore = FALSE;
+			*q++ = *p;
+		}
+	}
+	
+	*q = '\0';
+	
+	return result;
+}
+
+static void
+ephy_tb_button_build (EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	GtkWidget *align;
+	GtkWidget *image;
+	GtkStockItem stock_item;
+	gboolean really_use_stock = p->use_stock && gtk_stock_lookup (p->label, &stock_item);
+	gboolean show_image = p->label[0] == '\0'
+		|| (p->in_bonobo_toobar && p->style_bonobo != BONOBO_UI_TOOLBAR_STYLE_TEXT_ONLY)
+		|| (!p->in_bonobo_toobar && p->style_gtk != GTK_TOOLBAR_TEXT);
+	gboolean show_label = !show_image
+		|| (p->priority && ((p->in_bonobo_toobar && p->style_bonobo == BONOBO_UI_TOOLBAR_STYLE_PRIORITY_TEXT)
+				 || (!p->in_bonobo_toobar && p->style_gtk == GTK_TOOLBAR_BOTH_HORIZ)))
+		|| (!p->in_bonobo_toobar 
+		    && (p->style_gtk == GTK_TOOLBAR_BOTH 
+			|| p->style_gtk == GTK_TOOLBAR_TEXT
+			/* CHECK: what about GTK_TOOLBAR_BOTH_HORIZ? */ ))
+		|| (p->in_bonobo_toobar
+		    && (p->style_bonobo == BONOBO_UI_TOOLBAR_STYLE_ICONS_AND_TEXT
+			|| p->style_bonobo == BONOBO_UI_TOOLBAR_STYLE_TEXT_ONLY));
+	
+	ephy_tb_button_empty (b);
+
+	if (!p->button)
+	{
+		p->button = gtk_button_new ();
+		g_object_ref (p->button);
+		gtk_widget_show (p->button);
+		gtk_box_pack_start_defaults (GTK_BOX (b), p->button);
+	}
+
+	gtk_button_set_relief (GTK_BUTTON (p->button), p->button_relief);
+	gtk_widget_set_sensitive (p->button, p->sensitive);
+	if (p->tooltips)
+	{
+		gtk_tooltips_set_tip (p->tooltips, p->button,
+				      p->tooltip_text, p->tooltip_text);
+	}
+	g_signal_connect (p->button, "button_press_event",
+			  G_CALLBACK (ephy_tb_button_button_button_press_event_cb), b);
+	g_signal_connect (p->button, "popup_menu", 
+			  G_CALLBACK (ephy_tb_button_button_popup_menu_cb), b);
+
+	align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
+	gtk_widget_show (align);
+	gtk_container_add (GTK_CONTAINER (p->button), align);
+
+	if ((p->in_bonobo_toobar && p->style_bonobo == BONOBO_UI_TOOLBAR_STYLE_ICONS_AND_TEXT)
+	    || (!p->in_bonobo_toobar && p->style_gtk == GTK_TOOLBAR_BOTH)
+	    || p->orientation == GTK_ORIENTATION_VERTICAL)
+	{
+		p->button_box = GTK_BOX (gtk_vbox_new (FALSE, 2));
+	}
+	else
+	{
+		p->button_box = GTK_BOX (gtk_hbox_new (FALSE, 2));
+	}
+	g_object_ref (p->button_box);
+	gtk_widget_show (GTK_WIDGET (p->button_box));
+	gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET (p->button_box));
+	
+	if (!p->image && really_use_stock && show_image)
+	{
+		image = gtk_image_new_from_stock (p->label, p->icon_size);
+	}
+	else
+	{
+		image = p->image;
+	}
+
+	if (image)
+	{
+		if (show_image)
+		{
+			gtk_box_pack_start_defaults (p->button_box, GTK_WIDGET (image));
+			gtk_widget_show (image);
+		}
+	}
+	else
+	{
+		show_label = TRUE;
+	}
+
+	if (show_label)
+	{
+		p->label_wid = GTK_LABEL (gtk_label_new (p->label));
+		g_object_ref (p->label_wid);
+		
+		if (really_use_stock)
+		{
+			gchar *l = elide_underscores (stock_item.label);
+			gtk_label_set_text (p->label_wid, l);
+			g_free (l);
+		}
+		
+		gtk_widget_show (GTK_WIDGET (p->label_wid));
+		gtk_box_pack_end_defaults (p->button_box, GTK_WIDGET (p->label_wid));
+	}
+
+	DEBUG_MSG (("EphyTbButton built, label='%s'\n", p->label));
+}
+
+void
+ephy_tb_button_set_priority (EphyTbButton *b, gboolean priority)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->priority != priority)
+	{
+		p->priority = priority;
+		ephy_tb_button_build (b);
+	}
+}
+
+void
+ephy_tb_button_set_image (EphyTbButton *b, GtkWidget *image)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->image)
+	{
+		g_object_unref (p->image);
+	}
+	p->image = image ? g_object_ref (image) : NULL;
+	ephy_tb_button_build (b);
+}
+
+void
+ephy_tb_button_set_show_arrow (EphyTbButton *b, gboolean value)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	if (p->arrow_widget && !value)
+	{
+		if (p->arrow_widget->parent == GTK_WIDGET (b))
+		{
+			gtk_container_remove (GTK_CONTAINER (b), p->arrow_widget);
+		}
+		g_object_unref (p->arrow_widget);
+		p->arrow_widget = NULL;
+	}
+	else if (!p->arrow_widget && value)
+	{
+		p->arrow_widget = gtk_toggle_button_new ();
+		gtk_button_set_relief (GTK_BUTTON (p->arrow_widget), GTK_RELIEF_NONE);
+
+		gtk_container_add (GTK_CONTAINER (p->arrow_widget),
+				   gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT));
+
+		g_object_ref (p->arrow_widget);
+		gtk_object_sink (GTK_OBJECT (p->arrow_widget));
+
+		g_signal_connect (p->arrow_widget, "key_press_event",
+				  G_CALLBACK (ephy_tb_button_arrow_key_press_event_cb),
+				  b);
+
+		g_signal_connect  (p->arrow_widget, "button_press_event",
+				   G_CALLBACK (ephy_tb_button_arrow_button_press_event_cb),
+				   b);
+
+		gtk_widget_show_all (p->arrow_widget);
+		gtk_box_pack_end_defaults (GTK_BOX (b), p->arrow_widget);
+		gtk_widget_set_sensitive (p->arrow_widget, value);
+	}
+}
+
+void
+ephy_tb_button_set_enable_menu (EphyTbButton *b, gboolean value)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (value && !p->menu)
+	{
+		p->menu = GTK_MENU (gtk_menu_new ());
+		g_signal_connect (p->menu, "deactivate", 
+				  G_CALLBACK (ephy_tb_button_menu_deactivated_cb), b);
+	}
+	else if (!value && p->menu)
+	{
+		g_object_unref (p->menu);
+		p->menu = FALSE;
+	}
+
+}
+
+GtkMenuShell *
+ephy_tb_button_get_menu (EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	return p->menu ? GTK_MENU_SHELL (p->menu) : NULL;
+}
+
+GtkButton *
+ephy_tb_button_get_button (EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (!p->button)
+	{
+		ephy_tb_button_build (b);
+	}
+	return GTK_BUTTON (p->button);
+}
+
+void
+ephy_tb_button_set_use_stock (EphyTbButton *b, gboolean value)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (value != p->use_stock)
+	{
+		p->use_stock = value;
+		ephy_tb_button_build (b);
+	}
+}
+
+static void
+ephy_tb_button_empty (EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	if (p->button)
+	{
+		if (GTK_BIN (p->button)->child)
+		{
+			gtk_container_remove (GTK_CONTAINER (p->button), GTK_BIN (p->button)->child);
+		}
+	}
+
+	if (p->button_box)
+	{
+		g_object_unref (p->button_box);
+		p->button_box = NULL;
+	}
+
+	if (p->label_wid)
+	{
+		g_object_unref (p->label_wid);
+		p->label_wid = NULL;
+	}
+}
+
+static void
+ephy_tb_button_parent_set_cb (GtkWidget *widget, GtkObject *old_parent, EphyTbButton *tb)
+{
+	EphyTbButtonPrivate *p = tb->priv;
+	GtkWidget *new_parent = widget->parent;
+
+	DEBUG_MSG (("EphyTbButton parent changed (widget=%p, button=%p, old=%p, new=%p)\n", 
+		    widget, tb, old_parent, new_parent));
+
+	if (new_parent)
+	{
+		GtkToolbar *gtktb = NULL;
+		BonoboUIToolbar *btb = NULL;
+		while (new_parent && !gtktb && !btb)
+		{
+			DEBUG_MSG (("new_parent ia a %s\n", g_type_name_from_instance ((void *) new_parent)));
+
+			if (GTK_IS_TOOLBAR (new_parent))
+			{
+				gtktb = GTK_TOOLBAR (new_parent);
+			}
+			else if (BONOBO_IS_UI_TOOLBAR (new_parent))
+			{
+				btb = BONOBO_UI_TOOLBAR (new_parent);
+			}
+			else
+			{
+				g_signal_connect (new_parent, "parent_set", 
+						  G_CALLBACK (ephy_tb_button_parent_set_cb), tb);
+			}
+			new_parent = new_parent->parent;
+		}
+
+		if (gtktb)
+		{
+			DEBUG_MSG (("EphyTbButton getting style from a GtkToolbar (%p)\n", gtktb));
+			p->in_bonobo_toobar = FALSE;
+
+			gtk_widget_ensure_style (GTK_WIDGET (gtktb));
+			gtk_widget_style_get (GTK_WIDGET (gtktb), "button_relief", &p->button_relief, NULL);
+
+			p->orientation = gtk_toolbar_get_orientation (gtktb);
+			p->style_gtk = gtk_toolbar_get_style (gtktb);
+			p->icon_size = gtk_toolbar_get_icon_size (gtktb);
+			p->show_tooltips = gtk_toolbar_get_tooltips (gtktb);
+
+			if (p->tooltips)
+			{
+				g_object_unref (p->tooltips);
+			}
+			p->tooltips = gtk_tooltips_new ();
+			if (p->show_tooltips)
+			{
+				gtk_tooltips_enable (p->tooltips);
+			}
+			else
+			{
+				gtk_tooltips_disable (p->tooltips);
+			}
+			g_object_ref (p->tooltips);
+			gtk_object_sink (GTK_OBJECT (p->tooltips));
+
+			g_signal_connect (gtktb, "orientation-changed", 
+					  G_CALLBACK (ephy_tb_button_gtk_orientation_changed_cb), tb);
+			g_signal_connect (gtktb, "style-changed", 
+					  G_CALLBACK (ephy_tb_button_gtk_style_changed_cb), tb);
+
+			ephy_tb_button_build (tb);
+		}
+
+		if (btb)
+		{
+			DEBUG_MSG (("EphyTbButton getting style from a BonoboUIToolbar (%p)\n", btb));
+			p->in_bonobo_toobar = TRUE;
+
+			p->button_relief = GTK_RELIEF_NONE;
+
+			p->orientation = bonobo_ui_toolbar_get_orientation (btb);
+			p->style_bonobo = bonobo_ui_toolbar_get_style (btb);
+			//p->icon_size = ???;
+			p->show_tooltips = TRUE;
+
+			if (p->tooltips)
+			{
+				g_object_unref (p->tooltips);
+			}
+			p->tooltips = bonobo_ui_toolbar_get_tooltips (btb);
+			g_object_ref (p->tooltips);
+
+			g_signal_connect (btb, "set-orientation",
+					  G_CALLBACK (ephy_tb_button_bonobo_set_orientation_cb), tb);
+			g_signal_connect (btb, "set-style",
+					  G_CALLBACK (ephy_tb_button_bonobo_set_style_cb), tb);
+
+			ephy_tb_button_build (tb);
+		}
+	}
+	else
+	{
+		while (old_parent)
+		{
+			g_signal_handlers_disconnect_matched (old_parent, G_SIGNAL_MATCH_DATA, 
+							      0, 0, NULL, NULL, tb);
+			if (GTK_IS_WIDGET (old_parent))
+			{
+				old_parent = GTK_WIDGET (old_parent)->parent 
+					? GTK_OBJECT (GTK_WIDGET (old_parent)->parent)
+					: NULL;
+			}
+			else
+			{
+				old_parent = NULL;
+			}
+		}
+	}
+}
+
+static void 
+ephy_tb_button_gtk_orientation_changed_cb (GtkToolbar *toolbar, GtkOrientation orientation, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->orientation != orientation)
+	{
+		p->orientation = orientation;
+		ephy_tb_button_build (b);
+	}
+}
+
+static void 
+ephy_tb_button_gtk_style_changed_cb (GtkToolbar *toolbar, GtkToolbarStyle style, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->style_gtk != style)
+	{
+		p->style_gtk = style;
+		ephy_tb_button_build (b);
+	}
+}
+
+static void 
+ephy_tb_button_bonobo_set_orientation_cb (BonoboUIToolbar *toolbar, GtkOrientation orientation, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->orientation != orientation)
+	{
+		p->orientation = orientation;
+		ephy_tb_button_build (b);
+	}
+}
+
+static void 
+ephy_tb_button_bonobo_set_style_cb (BonoboUIToolbar *toolbar, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	BonoboUIToolbarStyle style = bonobo_ui_toolbar_get_style (toolbar);
+	if (style != p->style_bonobo)
+	{
+		p->style_bonobo = style;
+		ephy_tb_button_build (b);
+	}
+}
+
+static void 
+ephy_tb_button_popup_menu_under_arrow (EphyTbButton *b, GdkEventButton *event)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	if (p->menu)
+	{
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (p->arrow_widget), TRUE);
+		g_signal_emit (b, EphyTbButtonSignals[EPHY_TB_BUTTON_MENU_ACTIVATED], 0);
+		gtk_menu_popup (p->menu, NULL, NULL, ephy_gui_menu_position_under_widget, p->arrow_widget, 
+				event ? event->button : 0, 
+				event ? event->time : gtk_get_current_event_time ());
+	}
+}
+
+static void 
+ephy_tb_button_menu_deactivated_cb (GtkMenuShell *ms, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+	if (p->arrow_widget)
+	{
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (p->arrow_widget), FALSE);
+	}
+}
+
+static gboolean
+ephy_tb_button_arrow_button_press_event_cb  (GtkWidget *widget, GdkEventButton *event, EphyTbButton *b)
+{
+	ephy_tb_button_popup_menu_under_arrow (b, event);
+	return TRUE;
+}
+
+static gboolean
+ephy_tb_button_arrow_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, EphyTbButton *b)
+{
+	if (event->keyval == GDK_space
+	    || event->keyval == GDK_KP_Space
+	    || event->keyval == GDK_Return
+	    || event->keyval == GDK_KP_Enter
+	    || event->keyval == GDK_Menu)
+	{
+		ephy_tb_button_popup_menu_under_arrow (b, NULL);
+	}
+
+	return FALSE;
+}
+
+static gboolean
+ephy_tb_button_button_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, 
+					    EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	if (event->button == 3 && p->menu)
+	{
+		g_signal_emit (b, EphyTbButtonSignals[EPHY_TB_BUTTON_MENU_ACTIVATED], 0);
+		gtk_menu_popup (p->menu, NULL, NULL, NULL, b, 
+				event ? event->button : 0, 
+				event ? event->time : gtk_get_current_event_time ());
+		return TRUE;
+	}
+	
+	return FALSE;
+}
+
+static void 
+ephy_tb_button_button_popup_menu_cb (GtkWidget *w, EphyTbButton *b)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	g_signal_emit (b, EphyTbButtonSignals[EPHY_TB_BUTTON_MENU_ACTIVATED], 0);
+	gtk_menu_popup (p->menu, NULL, NULL, 
+			ephy_gui_menu_position_under_widget, b, 0, gtk_get_current_event_time ());
+}
+
+void
+ephy_tb_button_set_sensitivity (EphyTbButton *b, gboolean value)
+{
+	EphyTbButtonPrivate *p = b->priv;
+
+	p->sensitive = value;
+
+	if (!p->button)
+	{
+		ephy_tb_button_build (b);
+	}
+	else
+	{
+		gtk_widget_set_sensitive (p->button, value);
+		if (p->arrow_widget)
+		{
+			gtk_widget_set_sensitive (p->arrow_widget, value);
+		}
+	}
+}
+
diff --git a/lib/toolbar/ephy-tb-button.h b/lib/toolbar/ephy-tb-button.h
new file mode 100644
index 000000000..5d3d9616a
--- /dev/null
+++ b/lib/toolbar/ephy-tb-button.h
@@ -0,0 +1,79 @@
+/*
+ *  Copyright (C) 2002  Ricardo Fernández Pascual
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef EPHY_TB_BUTTON_H
+#define EPHY_TB_BUTTON_H
+
+#include <gtk/gtkhbox.h>
+#include <gtk/gtkmenushell.h>
+#include <gtk/gtkbutton.h>
+
+G_BEGIN_DECLS
+
+/* object forward declarations */
+
+typedef struct _EphyTbButton EphyTbButton;
+typedef struct _EphyTbButtonClass EphyTbButtonClass;
+typedef struct _EphyTbButtonPrivate EphyTbButtonPrivate;
+
+/**
+ * TbButton object
+ */
+
+#define EPHY_TYPE_TB_BUTTON		(ephy_tb_button_get_type())
+#define EPHY_TB_BUTTON(object)		(G_TYPE_CHECK_INSTANCE_CAST((object), EPHY_TYPE_TB_BUTTON,\
+					 EphyTbButton))
+#define EPHY_TB_BUTTON_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST((klass), EPHY_TYPE_TB_BUTTON,\
+					 EphyTbButtonClass))
+#define EPHY_IS_TB_BUTTON(object)	(G_TYPE_CHECK_INSTANCE_TYPE((object), EPHY_TYPE_TB_BUTTON))
+#define EPHY_IS_TB_BUTTON_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE((klass), EPHY_TYPE_TB_BUTTON))
+#define EPHY_TB_BUTTON_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS((obj), EPHY_TYPE_TB_BUTTON,\
+					 EphyTbButtonClass))
+
+struct _EphyTbButtonClass
+{
+	GtkHBoxClass parent_class;
+
+	void		(*menu_activated)		(EphyTbButton *b);
+};
+
+/* Remember: fields are public read-only */
+struct _EphyTbButton
+{
+	GtkHBox parent_object;
+	EphyTbButtonPrivate *priv;
+};
+
+/* this class is abstract */
+
+GType			ephy_tb_button_get_type		(void);
+EphyTbButton *		ephy_tb_button_new		(void);
+void			ephy_tb_button_set_label	(EphyTbButton *b, const gchar *text);
+void			ephy_tb_button_set_use_stock	(EphyTbButton *b, gboolean value);
+void			ephy_tb_button_set_priority	(EphyTbButton *b, gboolean priority);
+void			ephy_tb_button_set_image	(EphyTbButton *b, GtkWidget *image);
+void			ephy_tb_button_set_tooltip_text	(EphyTbButton *b, const gchar *text);
+void			ephy_tb_button_set_show_arrow	(EphyTbButton *b, gboolean value);
+void			ephy_tb_button_set_enable_menu	(EphyTbButton *b, gboolean value);
+GtkMenuShell *		ephy_tb_button_get_menu		(EphyTbButton *b);
+GtkButton *		ephy_tb_button_get_button	(EphyTbButton *b);
+void			ephy_tb_button_set_sensitivity	(EphyTbButton *b, gboolean value);
+
+G_END_DECLS
+
+#endif
diff --git a/lib/toolbar/ephy-tbi-std-toolitem.c b/lib/toolbar/ephy-tbi-std-toolitem.c
index deb468ecb..4b7f3864c 100644
--- a/lib/toolbar/ephy-tbi-std-toolitem.c
+++ b/lib/toolbar/ephy-tbi-std-toolitem.c
@@ -97,7 +97,7 @@ ephy_tbi_std_toolitem_init (EphyTbiStdToolitem *tb)
 	EphyTbiStdToolitemPrivate *p = g_new0 (EphyTbiStdToolitemPrivate, 1);
 	tb->priv = p;
 
-	p->item = EPHY_TBI_STD_TOOLITEM_BACK;
+	p->item = EPHY_TBI_STD_TOOLITEM_STOP;
 }
 
 EphyTbiStdToolitem *
@@ -137,31 +137,16 @@ ephy_tbi_std_toolitem_get_icon_impl (EphyTbItem *i)
 {
 	EphyTbiStdToolitemPrivate *p = EPHY_TBI_STD_TOOLITEM (i)->priv;
 
-	static GdkPixbuf *pb_up = NULL;
-	static GdkPixbuf *pb_back = NULL;
-	static GdkPixbuf *pb_forward = NULL;
 	static GdkPixbuf *pb_stop = NULL;
 	static GdkPixbuf *pb_reload = NULL;
 	static GdkPixbuf *pb_home = NULL;
 	static GdkPixbuf *pb_go = NULL;
 	static GdkPixbuf *pb_new = NULL;
-	
-	if (!pb_up)
+
+	if (!pb_stop)
 	{
 		/* what's the easier way? */
 		GtkWidget *b = gtk_spin_button_new_with_range (0, 1, 0.5);
-		pb_up = gtk_widget_render_icon (b,
-						GTK_STOCK_GO_UP,
-						GTK_ICON_SIZE_SMALL_TOOLBAR,
-						NULL);
-		pb_back = gtk_widget_render_icon (b,
-						  GTK_STOCK_GO_BACK,
-						  GTK_ICON_SIZE_SMALL_TOOLBAR,
-						  NULL);
-		pb_forward = gtk_widget_render_icon (b,
-						     GTK_STOCK_GO_FORWARD,
-						     GTK_ICON_SIZE_SMALL_TOOLBAR,
-						     NULL);
 		pb_stop = gtk_widget_render_icon (b,
 						  GTK_STOCK_STOP,
 						  GTK_ICON_SIZE_SMALL_TOOLBAR,
@@ -187,15 +172,6 @@ ephy_tbi_std_toolitem_get_icon_impl (EphyTbItem *i)
 
 	switch (p->item)
 	{
-	case EPHY_TBI_STD_TOOLITEM_BACK:
-		return g_object_ref (pb_back);
-		break;
-	case EPHY_TBI_STD_TOOLITEM_FORWARD:
-		return g_object_ref (pb_forward);
-		break;
-	case EPHY_TBI_STD_TOOLITEM_UP:
-		return g_object_ref (pb_up);
-		break;
 	case EPHY_TBI_STD_TOOLITEM_STOP:
 		return g_object_ref (pb_stop);
 		break;
@@ -211,6 +187,9 @@ ephy_tbi_std_toolitem_get_icon_impl (EphyTbItem *i)
 	case EPHY_TBI_STD_TOOLITEM_NEW:
 		return g_object_ref (pb_new);
 		break;
+	case EPHY_TBI_STD_TOOLITEM_ERROR:
+		return NULL;
+		break;
 	default:
 		g_assert_not_reached ();
 		return NULL;
@@ -225,15 +204,6 @@ ephy_tbi_std_toolitem_get_name_human_impl (EphyTbItem *i)
 
 	switch (p->item)
 	{
-	case EPHY_TBI_STD_TOOLITEM_BACK:
-		ret = _("Back");
-		break;
-	case EPHY_TBI_STD_TOOLITEM_FORWARD:
-		ret = _("Forward");
-		break;
-	case EPHY_TBI_STD_TOOLITEM_UP:
-		ret = _("Up");
-		break;
 	case EPHY_TBI_STD_TOOLITEM_STOP:
 		ret = _("Stop");
 		break;
@@ -249,6 +219,9 @@ ephy_tbi_std_toolitem_get_name_human_impl (EphyTbItem *i)
 	case EPHY_TBI_STD_TOOLITEM_NEW:
 		ret = _("New");
 		break;
+	case EPHY_TBI_STD_TOOLITEM_ERROR:
+		ret = "Erroneous button";
+		break;
 	default:
 		g_assert_not_reached ();
 		ret = "unknown";
@@ -267,15 +240,6 @@ ephy_tbi_std_toolitem_to_string_impl (EphyTbItem *i)
 
 	switch (p->item)
 	{
-	case EPHY_TBI_STD_TOOLITEM_BACK:
-		sitem = "back";
-		break;
-	case EPHY_TBI_STD_TOOLITEM_FORWARD:
-		sitem = "forward";
-		break;
-	case EPHY_TBI_STD_TOOLITEM_UP:
-		sitem = "up";
-		break;
 	case EPHY_TBI_STD_TOOLITEM_STOP:
 		sitem = "stop";
 		break;
@@ -291,6 +255,9 @@ ephy_tbi_std_toolitem_to_string_impl (EphyTbItem *i)
 	case EPHY_TBI_STD_TOOLITEM_NEW:
 		sitem = "new";
 		break;
+	case EPHY_TBI_STD_TOOLITEM_ERROR:
+		sitem = "error";
+		break;
 	default:
 		g_assert_not_reached ();
 		sitem = "unknown";
@@ -330,28 +297,6 @@ ephy_tbi_std_toolitem_add_to_bonobo_tb_impl (EphyTbItem *i, BonoboUIComponent *u
 
 	switch (p->item)
 	{
-	case EPHY_TBI_STD_TOOLITEM_BACK:
-		xml_item = g_strdup_printf  
-			("<toolitem name=\"Back\" "
-			 "label=\"%s\" "
-			 "pixtype=\"stock\" pixname=\"gtk-go-back\" "
-			 "priority=\"1\" "
-			 "verb=\"GoBack\"/>", _("Back"));;
-		break;
-	case EPHY_TBI_STD_TOOLITEM_FORWARD:
-		xml_item = g_strdup_printf 
-			("<toolitem name=\"Forward\" "
-			 "label=\"%s\" "
-			 "pixtype=\"stock\" pixname=\"gtk-go-forward\" "
-			 "verb=\"GoForward\"/>", _("Forward"));
-		break;
-	case EPHY_TBI_STD_TOOLITEM_UP:
-		xml_item = g_strdup_printf
-			("<toolitem name=\"Up\" "
-			 "label=\"%s\" "
-			 "pixtype=\"stock\" pixname=\"gtk-go-up\" "
-			 "verb=\"GoUp\"/>", _("Up"));;
-		break;
 	case EPHY_TBI_STD_TOOLITEM_STOP:
 		xml_item = g_strdup_printf 
 			("<toolitem name=\"Stop\" "
@@ -388,7 +333,14 @@ ephy_tbi_std_toolitem_add_to_bonobo_tb_impl (EphyTbItem *i, BonoboUIComponent *u
 			 "pixtype=\"stock\" pixname=\"gtk-new\" "
 			 "verb=\"FileNew\"/>", _("New"));;
 		break;
-
+	case EPHY_TBI_STD_TOOLITEM_ERROR:
+		xml_item = g_strdup_printf
+			("<toolitem name=\"Error\" "
+			 "label=\"%s\" "
+			 "pixtype=\"stock\" pixname=\"gtk-cancel\" "
+			 "priority=\"1\" "
+			 "verb=\"ErrorVerb\"/>", "Erroneous button");
+		break;
 	default:
 		g_assert_not_reached ();
 		xml_item = g_strdup ("");
@@ -412,19 +364,7 @@ ephy_tbi_std_toolitem_parse_properties_impl (EphyTbItem *it, const gchar *props)
 	if (item_prop)
 	{
 		item_prop += strlen ("item=");
-		if (!strncmp (item_prop, "back", 4))
-		{
-			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_BACK);
-		}
-		else if (!strncmp (item_prop, "forward", 4))
-		{
-			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_FORWARD);
-		}
-		else if (!strncmp (item_prop, "up", 2))
-		{
-			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_UP);
-		}
-		else if (!strncmp (item_prop, "stop", 4))
+		if (!strncmp (item_prop, "stop", 4))
 		{
 			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_STOP);
 		}
@@ -444,7 +384,10 @@ ephy_tbi_std_toolitem_parse_properties_impl (EphyTbItem *it, const gchar *props)
 		{
 			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_NEW);
 		}
-
+		else
+		{
+			ephy_tbi_std_toolitem_set_item (a, EPHY_TBI_STD_TOOLITEM_ERROR);
+		}
 	}
 }
 
@@ -453,10 +396,7 @@ ephy_tbi_std_toolitem_set_item (EphyTbiStdToolitem *a, EphyTbiStdToolitemItem i)
 {
 	EphyTbiStdToolitemPrivate *p = a->priv;
 
-	g_return_if_fail (i == EPHY_TBI_STD_TOOLITEM_UP
-			  || i == EPHY_TBI_STD_TOOLITEM_BACK
-			  || i == EPHY_TBI_STD_TOOLITEM_FORWARD
-			  || i == EPHY_TBI_STD_TOOLITEM_STOP
+	g_return_if_fail (i == EPHY_TBI_STD_TOOLITEM_STOP
 			  || i == EPHY_TBI_STD_TOOLITEM_RELOAD
 			  || i == EPHY_TBI_STD_TOOLITEM_GO
 			  || i == EPHY_TBI_STD_TOOLITEM_HOME
diff --git a/lib/toolbar/ephy-tbi-std-toolitem.h b/lib/toolbar/ephy-tbi-std-toolitem.h
index 67073041f..c47d5d7ea 100644
--- a/lib/toolbar/ephy-tbi-std-toolitem.h
+++ b/lib/toolbar/ephy-tbi-std-toolitem.h
@@ -49,14 +49,12 @@ typedef struct _EphyTbiStdToolitemPrivate EphyTbiStdToolitemPrivate;
 						 EphyTbiStdToolitemClass))
 typedef enum
 {
-	EPHY_TBI_STD_TOOLITEM_BACK,
-	EPHY_TBI_STD_TOOLITEM_FORWARD,
-	EPHY_TBI_STD_TOOLITEM_UP,
 	EPHY_TBI_STD_TOOLITEM_STOP,
 	EPHY_TBI_STD_TOOLITEM_RELOAD,
 	EPHY_TBI_STD_TOOLITEM_HOME,
 	EPHY_TBI_STD_TOOLITEM_GO,
-	EPHY_TBI_STD_TOOLITEM_NEW
+	EPHY_TBI_STD_TOOLITEM_NEW,
+	EPHY_TBI_STD_TOOLITEM_ERROR
 } EphyTbiStdToolitemItem;
 
 
diff --git a/lib/toolbar/ephy-toolbar-item-factory.c b/lib/toolbar/ephy-toolbar-item-factory.c
index 1637100ae..60cfbbc41 100644
--- a/lib/toolbar/ephy-toolbar-item-factory.c
+++ b/lib/toolbar/ephy-toolbar-item-factory.c
@@ -35,26 +35,42 @@
 //#define DEBUG_MSG(x) g_print x
 #define DEBUG_MSG(x)
 
-typedef EphyTbItem *(EphyTbItemConstructor) (void);
-
 typedef struct
 {
 	const char *type_name;
-	EphyTbItemConstructor *constructor;
+	EphyTbItemConstructor constructor;
 } EphyTbItemTypeInfo;
 
-static EphyTbItemTypeInfo ephy_tb_item_known_types[] =
+static EphyTbItemTypeInfo ephy_tb_item_default_types[] =
 {
-	{ "std_toolitem",		(EphyTbItemConstructor *) ephy_tbi_std_toolitem_new },
-	{ "navigation_history",		(EphyTbItemConstructor *) ephy_tbi_navigation_history_new },
-	{ "zoom",			(EphyTbItemConstructor *) ephy_tbi_zoom_new },
-	{ "location",			(EphyTbItemConstructor *) ephy_tbi_location_new },
-	{ "spinner",			(EphyTbItemConstructor *) ephy_tbi_spinner_new },
-	{ "favicon",			(EphyTbItemConstructor *) ephy_tbi_favicon_new },
-	{ "separator",			(EphyTbItemConstructor *) ephy_tbi_separator_new },
+	{ "std_toolitem",		(EphyTbItemConstructor) ephy_tbi_std_toolitem_new },
+	{ "navigation_history",		(EphyTbItemConstructor) ephy_tbi_navigation_history_new },
+	{ "zoom",			(EphyTbItemConstructor) ephy_tbi_zoom_new },
+	{ "location",			(EphyTbItemConstructor) ephy_tbi_location_new },
+	{ "spinner",			(EphyTbItemConstructor) ephy_tbi_spinner_new },
+	{ "favicon",			(EphyTbItemConstructor) ephy_tbi_favicon_new },
+	{ "separator",			(EphyTbItemConstructor) ephy_tbi_separator_new },
 	{ NULL,				NULL }
 };
 
+static GHashTable *ephy_tb_item_known_types = NULL;
+
+static void
+ephy_tb_item_factory_init (void)
+{
+	if (ephy_tb_item_known_types == NULL)
+	{
+		int i;
+		ephy_tb_item_known_types = g_hash_table_new (g_str_hash, g_str_equal);
+
+		for (i = 0; ephy_tb_item_default_types[i].type_name; ++i)
+		{
+			ephy_toolbar_item_register_type (ephy_tb_item_default_types[i].type_name,
+							 ephy_tb_item_default_types[i].constructor);
+		}
+	}
+}
+
 EphyTbItem *
 ephy_toolbar_item_create_from_string (const gchar *str)
 {
@@ -66,7 +82,9 @@ ephy_toolbar_item_create_from_string (const gchar *str)
 	const gchar *lpar;
 	const gchar *rpar;
 	const gchar *eq;
-	int i;
+	EphyTbItemConstructor constructor;
+
+	ephy_tb_item_factory_init ();
 
 	rest = str;
 
@@ -104,21 +122,20 @@ ephy_toolbar_item_create_from_string (const gchar *str)
 		props = NULL;
 	}
 
-	DEBUG_MSG (("ephytoolbar_item_create_from_string id=%s type=%s props=%s\n", id, type, props));
+	DEBUG_MSG (("ephy_toolbar_item_create_from_string id=%s type=%s props=%s\n", id, type, props));
+
+	constructor = g_hash_table_lookup (ephy_tb_item_known_types, type);
 
-	for (i = 0; ephy_tb_item_known_types[i].type_name; ++i)
+	if (constructor)
 	{
-		if (!strcmp (type, ephy_tb_item_known_types[i].type_name))
+		ret = constructor ();
+		if (id)
+		{
+			ephy_tb_item_set_id (ret, id);
+		}
+		if (props)
 		{
-			ret = ephy_tb_item_known_types[i].constructor ();
-			if (id)
-			{
-				ephy_tb_item_set_id (ret, id);
-			}
-			if (props)
-			{
-				ephy_tb_item_parse_properties (ret, props);
-			}
+			ephy_tb_item_parse_properties (ret, props);
 		}
 	}
 
@@ -143,16 +160,9 @@ ephy_toolbar_item_create_from_string (const gchar *str)
 	return ret;
 }
 
-GSList *
-ephy_toolbar_list_item_types (void)
+void
+ephy_toolbar_item_register_type (const gchar *type, EphyTbItemConstructor constructor)
 {
-	int i;
-	GSList *ret = NULL;
-	for (i = 0; ephy_tb_item_known_types[i].type_name; ++i)
-	{
-		ret = g_slist_prepend (ret,
-				       (gchar *) ephy_tb_item_known_types[i].type_name);
-	}
-	return ret;
+	ephy_tb_item_factory_init ();
+	g_hash_table_insert (ephy_tb_item_known_types, g_strdup (type), constructor);
 }
-
diff --git a/lib/toolbar/ephy-toolbar-item-factory.h b/lib/toolbar/ephy-toolbar-item-factory.h
index e86179399..d613abeeb 100644
--- a/lib/toolbar/ephy-toolbar-item-factory.h
+++ b/lib/toolbar/ephy-toolbar-item-factory.h
@@ -23,8 +23,10 @@
 
 G_BEGIN_DECLS
 
+typedef EphyTbItem *(*EphyTbItemConstructor) (void);
+
 EphyTbItem *	ephy_toolbar_item_create_from_string	(const gchar *str);
-GSList *	ephy_toolbar_list_item_types		(void);
+void            ephy_toolbar_item_register_type         (const gchar *type, EphyTbItemConstructor constructor);
 
 G_END_DECLS