/*
 Copyright (C) 2009 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 See the file COPYING for the full license text.
*/

#include <midori/midori.h>

#include "config.h"

typedef struct
{
	GtkWidget *dialog;

	GtkTreeView *tree_available;
	GtkTreeView *tree_used;

	GtkListStore *store_available;
	GtkListStore *store_used;

	GtkTreePath *last_drag_path;
	GtkTreeViewDropPosition last_drag_pos;

	GtkWidget *drag_source;

	GtkActionGroup *action_group;
	MidoriBrowser *browser;
} TBEditorWidget;

enum
{
	TB_EDITOR_COL_ACTION,
	TB_EDITOR_COL_LABEL,
	TB_EDITOR_COL_ICON,
	TB_EDITOR_COLS_MAX
};

static const GtkTargetEntry tb_editor_dnd_targets[] =
{
	{ "MIDORI_TB_EDITOR_ROW", 0, 0 }
};
static const gint tb_editor_dnd_targets_len = G_N_ELEMENTS(tb_editor_dnd_targets);

static void tb_editor_browser_populate_toolbar_menu_cb(MidoriBrowser *browser, GtkWidget *menu,
                                                       MidoriExtension *ext);

static void tb_editor_app_add_browser_cb(MidoriApp *app, MidoriBrowser *browser, MidoriExtension *ext);


static void tb_editor_deactivate_cb(MidoriExtension *extension, MidoriBrowser *browser)
{
	MidoriApp *app = midori_extension_get_app(extension);

	g_signal_handlers_disconnect_by_func(browser, tb_editor_browser_populate_toolbar_menu_cb, extension);
	g_signal_handlers_disconnect_by_func(extension, tb_editor_deactivate_cb, browser);
	g_signal_handlers_disconnect_by_func(app, tb_editor_app_add_browser_cb, extension);
}


static void tb_editor_set_item_values(TBEditorWidget *tbw, const gchar *action_name,
									  GtkListStore *store, GtkTreeIter *iter)
{
	gchar *icon = NULL;
	gchar *label = NULL;
	gchar *label_clean = NULL;
	GtkAction *action;

	action = gtk_action_group_get_action(tbw->action_group, action_name);
	if (action != NULL)
	{
		icon = katze_object_get_string(action, "icon-name");
		if (icon == NULL)
		{
			icon = katze_object_get_string(action, "stock-id");
		}

		label = katze_object_get_string(action, "label");
		if (label != NULL)
			label_clean = katze_strip_mnemonics(label);
	}

	gtk_list_store_set(store, iter,
		TB_EDITOR_COL_ACTION, action_name,
		TB_EDITOR_COL_LABEL, label_clean,
		TB_EDITOR_COL_ICON, icon,
		-1);

	g_free(icon);
	g_free(label);
	g_free(label_clean);
}


static GSList *tb_editor_array_to_list(const gchar **items)
{
	const gchar **name;
	GSList *list = NULL;

	name = items;
	while (*name != NULL)
	{
		#ifdef HAVE_GRANITE
		/* A "new tab" button is already part of the notebook */
		if (*name[0] != '\0' && strcmp (*name, "TabNew"))
		#else
		if (*name[0] != '\0')
		#endif
			list = g_slist_append(list, g_strdup(*name));
		name++;
	}

	return list;
}


static GSList *tb_editor_parse_active_items(MidoriBrowser *browser)
{
	gchar *items;
	gchar **names;
	GSList *list = NULL;
	MidoriWebSettings *settings;

	settings = midori_browser_get_settings(browser);
	g_object_get(settings, "toolbar-items", &items, NULL);

	names = g_strsplit(items ? items : "", ",", 0);
	list = tb_editor_array_to_list((const gchar **) names);

	g_strfreev(names);
	g_free(items);

	return list;
}


static GSList *tb_editor_get_available_actions(MidoriBrowser *browser)
{
	GSList *list = NULL;

	list = tb_editor_array_to_list(midori_browser_get_toolbar_actions(browser));

	return list;
}


static void tb_editor_scroll_to_iter(GtkTreeView *treeview, GtkTreeIter *iter)
{
	GtkTreePath *path = gtk_tree_model_get_path(gtk_tree_view_get_model(treeview), iter);
	gtk_tree_view_scroll_to_cell(treeview, path, NULL, TRUE, 0.5, 0.0);
	gtk_tree_path_free(path);
}


static void tb_editor_free_path(TBEditorWidget *tbw)
{
	if (tbw->last_drag_path != NULL)
	{
		gtk_tree_path_free(tbw->last_drag_path);
		tbw->last_drag_path = NULL;
	}
}


static void tb_editor_btn_remove_clicked_cb(GtkWidget *button, TBEditorWidget *tbw)
{
	GtkTreeModel *model_used;
	GtkTreeSelection *selection_used;
	GtkTreeIter iter_used, iter_new;
	gchar *action_name;

	selection_used = gtk_tree_view_get_selection(tbw->tree_used);
	if (gtk_tree_selection_get_selected(selection_used, &model_used, &iter_used))
	{
		gtk_tree_model_get(model_used, &iter_used, TB_EDITOR_COL_ACTION, &action_name, -1);
		if (g_strcmp0(action_name, "Location") != 0)
		{
			if (gtk_list_store_remove(tbw->store_used, &iter_used))
				gtk_tree_selection_select_iter(selection_used, &iter_used);

			if (g_strcmp0(action_name, "Separator") != 0)
			{
				gtk_list_store_append(tbw->store_available, &iter_new);
				tb_editor_set_item_values(tbw, action_name, tbw->store_available, &iter_new);
				tb_editor_scroll_to_iter(tbw->tree_available, &iter_new);
			}
		}
		g_free(action_name);
	}
}


static void tb_editor_btn_add_clicked_cb(GtkWidget *button, TBEditorWidget *tbw)
{
	GtkTreeModel *model_available;
	GtkTreeSelection *selection_available, *selection_used;
	GtkTreeIter iter_available, iter_new, iter_selected;
	gchar *action_name;

	selection_available = gtk_tree_view_get_selection(tbw->tree_available);
	if (gtk_tree_selection_get_selected(selection_available, &model_available, &iter_available))
	{
		gtk_tree_model_get(model_available, &iter_available, TB_EDITOR_COL_ACTION, &action_name, -1);
		if (g_strcmp0(action_name, "Separator") != 0)
		{
			if (gtk_list_store_remove(tbw->store_available, &iter_available))
				gtk_tree_selection_select_iter(selection_available, &iter_available);
		}

		selection_used = gtk_tree_view_get_selection(tbw->tree_used);
		if (gtk_tree_selection_get_selected(selection_used, NULL, &iter_selected))
		{
			gtk_list_store_insert_before(tbw->store_used, &iter_new, &iter_selected);
			tb_editor_set_item_values(tbw, action_name, tbw->store_used, &iter_new);
		}
		else
		{
			gtk_list_store_append(tbw->store_used, &iter_new);
			tb_editor_set_item_values(tbw, action_name, tbw->store_used, &iter_new);
		}

		tb_editor_scroll_to_iter(tbw->tree_used, &iter_new);

		g_free(action_name);
	}
}


static gboolean tb_editor_drag_motion_cb(GtkWidget *widget, GdkDragContext *drag_context,
										 gint x, gint y, guint ltime, TBEditorWidget *tbw)
{
	if (tbw->last_drag_path != NULL)
		gtk_tree_path_free(tbw->last_drag_path);
	gtk_tree_view_get_drag_dest_row(GTK_TREE_VIEW(widget),
		&(tbw->last_drag_path), &(tbw->last_drag_pos));

	return FALSE;
}


static void tb_editor_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
									   GtkSelectionData *data, guint info, guint ltime,
									   TBEditorWidget *tbw)
{
	GtkTreeIter iter;
	GtkTreeSelection *selection;
	GtkTreeModel *model;
	GdkAtom atom;
	gchar *name;

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
	if (! gtk_tree_selection_get_selected(selection, &model, &iter))
		return;

	gtk_tree_model_get(model, &iter, TB_EDITOR_COL_ACTION, &name, -1);
	if (name == NULL || *name == '\0')
	{
		g_free(name);
		return;
	}

	atom = gdk_atom_intern(tb_editor_dnd_targets[0].target, FALSE);
	gtk_selection_data_set(data, atom, 8, (guchar*) name, strlen(name));

	g_free(name);

	tbw->drag_source = widget;
}


static void tb_editor_drag_data_rcvd_cb(GtkWidget *widget, GdkDragContext *context,
										gint x, gint y, GtkSelectionData *data, guint info,
										guint ltime, TBEditorWidget *tbw)
{
#if !GTK_CHECK_VERSION(3,0,0) /* TODO */
	GtkTreeView *tree = GTK_TREE_VIEW(widget);
	gboolean del = FALSE;

	if (data->length >= 0 && data->format == 8)
	{
		gboolean is_sep;
		gchar *text = NULL;

		text = (gchar*) data->data;

		/* We allow re-ordering the Location item but not removing it from the list. */
		if (g_strcmp0(text, "Location") == 0 && widget != tbw->drag_source)
			return;

		is_sep = (g_strcmp0(text, "Separator") == 0);
		/* If the source of the action is equal to the target, we do just re-order and so need
		 * to delete the separator to get it moved, not just copied. */
		if (is_sep && widget == tbw->drag_source)
			is_sep = FALSE;

		if (tree != tbw->tree_available || ! is_sep)
		{
			GtkTreeIter iter, iter_before, *iter_before_ptr;
			GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(tree));

			if (tbw->last_drag_path != NULL)
			{
				gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter_before, tbw->last_drag_path);

				if (gtk_list_store_iter_is_valid(store, &iter_before))
					iter_before_ptr = &iter_before;
				else
					iter_before_ptr = NULL;

				if (tbw->last_drag_pos == GTK_TREE_VIEW_DROP_BEFORE ||
					tbw->last_drag_pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)
					gtk_list_store_insert_before(store, &iter, iter_before_ptr);
				else
					gtk_list_store_insert_after(store, &iter, iter_before_ptr);

				tb_editor_set_item_values(tbw, text, store, &iter);
			}
			else
			{
				gtk_list_store_append(store, &iter);
				tb_editor_set_item_values(tbw, text, store, &iter);
			}

			tb_editor_scroll_to_iter(tree, &iter);
		}
		if (tree != tbw->tree_used || ! is_sep)
			del = TRUE;
	}

	tbw->drag_source = NULL; /* reset the value just to be sure */
	tb_editor_free_path(tbw);
	gtk_drag_finish(context, TRUE, del, ltime);
#endif
}


static gboolean tb_editor_foreach_used(GtkTreeModel *model, GtkTreePath *path,
									   GtkTreeIter *iter, gpointer data)
{
	gchar *action_name;

	gtk_tree_model_get(model, iter, TB_EDITOR_COL_ACTION, &action_name, -1);

	if (action_name != NULL && *action_name != '\0')
	{
		g_string_append(data, action_name);
		g_string_append_c(data, ',');
	}

	g_free(action_name);
	return FALSE;
}


static void tb_editor_update_toolbar(TBEditorWidget *tbw)
{
	MidoriWebSettings *settings;
	GString *str = g_string_new(NULL);

	gtk_tree_model_foreach(GTK_TREE_MODEL(tbw->store_used), tb_editor_foreach_used, str);

	settings = midori_browser_get_settings(tbw->browser);
	g_object_set(settings, "toolbar-items", str->str, NULL);

	g_string_free(str, TRUE);
}


static void tb_editor_available_items_changed_cb(GtkTreeModel *model, GtkTreePath *arg1,
												 GtkTreeIter *arg2, TBEditorWidget *tbw)
{
	tb_editor_update_toolbar(tbw);
}


static void tb_editor_available_items_deleted_cb(GtkTreeModel *model, GtkTreePath *arg1,
												 TBEditorWidget *tbw)
{
	tb_editor_update_toolbar(tbw);
}


static TBEditorWidget *tb_editor_create_dialog(MidoriBrowser *parent)
{
	GtkWidget *dialog, *vbox, *hbox, *vbox_buttons, *button_add, *button_remove;
	GtkWidget *swin_available, *swin_used, *tree_available, *tree_used, *label;
	GtkCellRenderer *text_renderer, *icon_renderer;
	GtkTreeViewColumn *column;
	TBEditorWidget *tbw = g_new(TBEditorWidget, 1);

	dialog = gtk_dialog_new_with_buttons(_("Customize Toolbar"),
				GTK_WINDOW(parent),
				GTK_DIALOG_DESTROY_WITH_PARENT,
				GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
	vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
	gtk_box_set_spacing(GTK_BOX(vbox), 6);
	gtk_widget_set_name(dialog, "GeanyDialog");
	gtk_window_set_default_size(GTK_WINDOW(dialog), -1, 400);
	gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);

	tbw->store_available = gtk_list_store_new(TB_EDITOR_COLS_MAX,
		G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
	tbw->store_used = gtk_list_store_new(TB_EDITOR_COLS_MAX,
		G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);

	label = gtk_label_new(
		_("Select items to be displayed on the toolbar. Items can be reordered by drag and drop."));
	gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);

	tree_available = gtk_tree_view_new();
	gtk_tree_view_set_model(GTK_TREE_VIEW(tree_available), GTK_TREE_MODEL(tbw->store_available));
	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree_available), TRUE);
	gtk_tree_sortable_set_sort_column_id(
		GTK_TREE_SORTABLE(tbw->store_available), TB_EDITOR_COL_LABEL, GTK_SORT_ASCENDING);

	icon_renderer = gtk_cell_renderer_pixbuf_new();
	column = gtk_tree_view_column_new_with_attributes(
		NULL, icon_renderer, "stock-id", TB_EDITOR_COL_ICON, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(tree_available), column);

	text_renderer = gtk_cell_renderer_text_new();
	column = gtk_tree_view_column_new_with_attributes(
		_("Available Items"), text_renderer, "text", TB_EDITOR_COL_LABEL, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(tree_available), column);

	swin_available = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin_available),
		GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin_available), GTK_SHADOW_ETCHED_IN);
	gtk_container_add(GTK_CONTAINER(swin_available), tree_available);

	tree_used = gtk_tree_view_new();
	gtk_tree_view_set_model(GTK_TREE_VIEW(tree_used), GTK_TREE_MODEL(tbw->store_used));
	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree_used), TRUE);
	gtk_tree_view_set_reorderable(GTK_TREE_VIEW(tree_used), TRUE);

	icon_renderer = gtk_cell_renderer_pixbuf_new();
	column = gtk_tree_view_column_new_with_attributes(
		NULL, icon_renderer, "stock-id", TB_EDITOR_COL_ICON, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(tree_used), column);

	text_renderer = gtk_cell_renderer_text_new();
	column = gtk_tree_view_column_new_with_attributes(
		_("Displayed Items"), text_renderer, "text", TB_EDITOR_COL_LABEL, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(tree_used), column);

	swin_used = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin_used),
		GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin_used), GTK_SHADOW_ETCHED_IN);
	gtk_container_add(GTK_CONTAINER(swin_used), tree_used);

	/* drag'n'drop */
	gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(tree_available), GDK_BUTTON1_MASK,
		tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
	gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(tree_available),
		tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
	g_signal_connect(tree_available, "drag-data-get",
		G_CALLBACK(tb_editor_drag_data_get_cb), tbw);
	g_signal_connect(tree_available, "drag-data-received",
		G_CALLBACK(tb_editor_drag_data_rcvd_cb), tbw);
	g_signal_connect(tree_available, "drag-motion",
		G_CALLBACK(tb_editor_drag_motion_cb), tbw);

	gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(tree_used), GDK_BUTTON1_MASK,
		tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
	gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(tree_used),
		tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
	g_signal_connect(tree_used, "drag-data-get",
		G_CALLBACK(tb_editor_drag_data_get_cb), tbw);
	g_signal_connect(tree_used, "drag-data-received",
		G_CALLBACK(tb_editor_drag_data_rcvd_cb), tbw);
	g_signal_connect(tree_used, "drag-motion",
		G_CALLBACK(tb_editor_drag_motion_cb), tbw);


	button_add = gtk_button_new();
	gtk_button_set_image(GTK_BUTTON(button_add),
		gtk_image_new_from_stock(GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON));
	button_remove = gtk_button_new();
	g_signal_connect(button_add, "clicked", G_CALLBACK(tb_editor_btn_add_clicked_cb), tbw);
	gtk_button_set_image(GTK_BUTTON(button_remove),
		gtk_image_new_from_stock(GTK_STOCK_GO_BACK, GTK_ICON_SIZE_BUTTON));
	g_signal_connect(button_remove, "clicked", G_CALLBACK(tb_editor_btn_remove_clicked_cb), tbw);

	vbox_buttons = gtk_vbox_new(FALSE, 6);
	/* FIXME this is a little hack'ish, any better ideas? */
	gtk_box_pack_start(GTK_BOX(vbox_buttons), gtk_label_new(""), TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(vbox_buttons), button_add, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(vbox_buttons), button_remove, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(vbox_buttons), gtk_label_new(""), TRUE, TRUE, 0);

	hbox = gtk_hbox_new(FALSE, 6);
	gtk_box_pack_start(GTK_BOX(hbox), swin_available, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), vbox_buttons, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), swin_used, TRUE, TRUE, 0);

	gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 6);
	gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);

	gtk_widget_show_all(vbox);

	g_object_unref(tbw->store_available);
	g_object_unref(tbw->store_used);

	tbw->dialog = dialog;
	tbw->tree_available = GTK_TREE_VIEW(tree_available);
	tbw->tree_used = GTK_TREE_VIEW(tree_used);

	tbw->last_drag_path = NULL;

	return tbw;
}


static void tb_editor_menu_configure_toolbar_activate_cb(GtkWidget *menuitem, MidoriBrowser *browser)
{
	GSList *node, *used_items, *all_items;
	GtkTreeIter iter;
	GtkTreePath *path;
	TBEditorWidget *tbw;

	/* read the current active toolbar items */
	used_items = tb_editor_parse_active_items(browser);

	/* get all available actions */
	all_items = tb_editor_get_available_actions(browser);

	/* create the GUI */
	tbw = tb_editor_create_dialog(browser);

	/* cache some pointers, this is safe enough since the dialog is run modally */
	tbw->action_group = midori_browser_get_action_group(browser);
	tbw->browser = browser;

	/* fill the stores */
	for (node = all_items; node != NULL; node = node->next)
	{
		if (strcmp(node->data, "Separator") == 0 ||
			g_slist_find_custom(used_items, node->data, (GCompareFunc) strcmp) == NULL)
		{
			gtk_list_store_append(tbw->store_available, &iter);
			tb_editor_set_item_values(tbw, node->data, tbw->store_available, &iter);
		}
	}
	for (node = used_items; node != NULL; node = node->next)
	{
		gtk_list_store_append(tbw->store_used, &iter);
		tb_editor_set_item_values(tbw, node->data, tbw->store_used, &iter);
	}
	/* select first item */
	path = gtk_tree_path_new_from_string("0");
	gtk_tree_selection_select_path(gtk_tree_view_get_selection(tbw->tree_used), path);
	gtk_tree_path_free(path);

	/* connect the changed signals after populating the store */
	g_signal_connect(tbw->store_used, "row-changed",
		G_CALLBACK(tb_editor_available_items_changed_cb), tbw);
	g_signal_connect(tbw->store_used, "row-deleted",
		G_CALLBACK(tb_editor_available_items_deleted_cb), tbw);

	/* run it */
	gtk_dialog_run(GTK_DIALOG(tbw->dialog));

	gtk_widget_destroy(tbw->dialog);

	g_slist_foreach(used_items, (GFunc) g_free, NULL);
	g_slist_foreach(all_items, (GFunc) g_free, NULL);
	g_slist_free(used_items);
	g_slist_free(all_items);
	tb_editor_free_path(tbw);
	g_free(tbw);
}

static void tb_editor_browser_populate_toolbar_menu_cb(MidoriBrowser *browser, GtkWidget *menu,
                                                       MidoriExtension *ext)
{
    GtkWidget* separator;
    GtkWidget* menuitem;

    separator = gtk_separator_menu_item_new ();
    gtk_widget_show (separator);
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), separator);
    menuitem = gtk_menu_item_new_with_mnemonic (_("_Customize Toolbar…"));
    g_signal_connect (menuitem, "activate",
        G_CALLBACK (tb_editor_menu_configure_toolbar_activate_cb), browser);
    gtk_widget_show (menuitem);
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
}

static void tb_editor_app_add_browser_cb(MidoriApp *app, MidoriBrowser *browser, MidoriExtension *ext)
{
    g_signal_connect(browser, "populate-toolbar-menu", G_CALLBACK(tb_editor_browser_populate_toolbar_menu_cb), ext);
    g_signal_connect(ext, "deactivate", G_CALLBACK(tb_editor_deactivate_cb), browser);
}


static void tb_editor_activate_cb(MidoriExtension *extension, MidoriApp *app)
{
	KatzeArray *browsers;
	MidoriBrowser *browser;

	browsers = katze_object_get_object(app, "browsers");
	KATZE_ARRAY_FOREACH_ITEM (browser, browsers)
		tb_editor_app_add_browser_cb(app, browser, extension);
	g_signal_connect(app, "add-browser", G_CALLBACK(tb_editor_app_add_browser_cb), extension);
	g_object_unref(browsers);
}

MidoriExtension *extension_init(void)
{
	MidoriExtension* extension = g_object_new(MIDORI_TYPE_EXTENSION,
		"name", _("Toolbar Editor"),
		"description", _("Easily edit the toolbar layout"),
		"version", "0.1" MIDORI_VERSION_SUFFIX,
		"authors", "Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>",
		NULL);

	g_signal_connect(extension, "activate", G_CALLBACK(tb_editor_activate_cb), NULL);

	return extension;
}