/* testmerge.c

 * Copyright (C) 2003 James Henstridge

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include <stdio.h>

#include <string.h>

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <gtk/gtk.h>

#ifndef STDOUT_FILENO

#define STDOUT_FILENO 1 

#endif

struct { const gchar *filename; guint merge_id; } merge_ids[] = {

  { "merge-1.ui", 0 },

  { "merge-2.ui", 0 },

  { "merge-3.ui", 0 }

};

static void

dump_tree (GtkWidget    *button, 

	   GtkUIManager *merge)

{

  gchar *dump;

  dump = gtk_ui_manager_get_ui (merge);

  g_message ("%s", dump);

  g_free (dump);

}

static void

dump_accels (void)

{

  gtk_accel_map_save_fd (STDOUT_FILENO);

}

static void

print_toplevel (GtkWidget *widget, gpointer user_data)

{

  g_print ("%s\n", G_OBJECT_TYPE_NAME (widget));

}

static void

dump_toplevels (GtkWidget    *button, 

		GtkUIManager *merge)

{

  GSList *toplevels;

  toplevels = gtk_ui_manager_get_toplevels (merge, 

					    GTK_UI_MANAGER_MENUBAR |

					    GTK_UI_MANAGER_TOOLBAR |

					    GTK_UI_MANAGER_POPUP);

  g_slist_foreach (toplevels, (GFunc) print_toplevel, NULL);

  g_slist_free (toplevels);

}

static void

toggle_tearoffs (GtkWidget    *button, 

		 GtkUIManager *merge)

{

  gboolean add_tearoffs;

  add_tearoffs = gtk_ui_manager_get_add_tearoffs (merge);

  gtk_ui_manager_set_add_tearoffs (merge, !add_tearoffs);

}

static gint

delayed_toggle_dynamic (GtkUIManager *merge)

{

  GtkAction *dyn;

  static GtkActionGroup *dynamic = NULL;

  static guint merge_id = 0;

  if (!dynamic)

    {

      dynamic = gtk_action_group_new ("dynamic");

      gtk_ui_manager_insert_action_group (merge, dynamic, 0);

      dyn = g_object_new (GTK_TYPE_ACTION,

			  "name", "dyn1",

			  "label", "Dynamic action 1",

			  "stock_id", GTK_STOCK_COPY,

			  NULL);

      gtk_action_group_add_action (dynamic, dyn);

      dyn = g_object_new (GTK_TYPE_ACTION,

			  "name", "dyn2",

			  "label", "Dynamic action 2",

			  "stock_id", GTK_STOCK_EXECUTE,

			  NULL);

      gtk_action_group_add_action (dynamic, dyn);

    }

  if (merge_id == 0)

    {

      merge_id = gtk_ui_manager_new_merge_id (merge);

      gtk_ui_manager_add_ui (merge, merge_id, "/toolbar1/ToolbarPlaceholder", 

			     "dyn1", "dyn1", 0, 0);

      gtk_ui_manager_add_ui (merge, merge_id, "/toolbar1/ToolbarPlaceholder", 

			     "dynsep", NULL, GTK_UI_MANAGER_SEPARATOR, 0);

      gtk_ui_manager_add_ui (merge, merge_id, "/toolbar1/ToolbarPlaceholder", 

			     "dyn2", "dyn2", 0, 0);

      gtk_ui_manager_add_ui (merge, merge_id, "/menubar/EditMenu", 

			     "dyn1menu", "dyn1", GTK_UI_MANAGER_MENU, 0);

      gtk_ui_manager_add_ui (merge, merge_id, "/menubar/EditMenu/dyn1menu", 

			     "dyn1", "dyn1", GTK_UI_MANAGER_MENUITEM, 0);

      gtk_ui_manager_add_ui (merge, merge_id, "/menubar/EditMenu/dyn1menu/dyn1", 

			     "dyn2", "dyn2", GTK_UI_MANAGER_AUTO, FALSE);

    }

  else 

    {

      gtk_ui_manager_remove_ui (merge, merge_id);

      merge_id = 0;

    }

  return FALSE;

}

static void

toggle_dynamic (GtkWidget    *button, 

		GtkUIManager *merge)

{

  gdk_threads_add_timeout (2000, (GSourceFunc)delayed_toggle_dynamic, merge);

}

static void

activate_action (GtkAction *action)

{

  const gchar *name = gtk_action_get_name (action);

  const gchar *typename = G_OBJECT_TYPE_NAME (action);

  g_message ("Action %s (type=%s) activated", name, typename);

}

static void

toggle_action (GtkAction *action)

{

  const gchar *name = gtk_action_get_name (action);

  const gchar *typename = G_OBJECT_TYPE_NAME (action);

  g_message ("ToggleAction %s (type=%s) toggled (active=%d)", name, typename,

	     gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));

}

static void

radio_action_changed (GtkAction *action, GtkRadioAction *current)

{

  g_message ("RadioAction %s (type=%s) activated (active=%d) (value %d)", 

	     gtk_action_get_name (GTK_ACTION (current)), 

	     G_OBJECT_TYPE_NAME (GTK_ACTION (current)),

	     gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (current)),

	     gtk_radio_action_get_current_value (current));

}

static GtkActionEntry entries[] = {

  { "FileMenuAction", NULL, "_File" },

  { "EditMenuAction", NULL, "_Edit" },

  { "HelpMenuAction", NULL, "_Help" },

  { "JustifyMenuAction", NULL, "_Justify" },

  { "EmptyMenu1Action", NULL, "Empty 1" },

  { "EmptyMenu2Action", NULL, "Empty 2" },

  { "Test", NULL, "Test" },

  { "QuitAction",  GTK_STOCK_QUIT,  NULL,     "<control>q", "Quit", G_CALLBACK (gtk_main_quit) },

  { "NewAction",   GTK_STOCK_NEW,   NULL,     "<control>n", "Create something", G_CALLBACK (activate_action) },

  { "New2Action",  GTK_STOCK_NEW,   NULL,     "<control>m", "Create something else", G_CALLBACK (activate_action) },

  { "OpenAction",  GTK_STOCK_OPEN,  NULL,     NULL,         "Open it", G_CALLBACK (activate_action) },

  { "CutAction",   GTK_STOCK_CUT,   NULL,     "<control>x", "Knive", G_CALLBACK (activate_action) },

  { "CopyAction",  GTK_STOCK_COPY,  NULL,     "<control>c", "Copy", G_CALLBACK (activate_action) },

  { "PasteAction", GTK_STOCK_PASTE, NULL,     "<control>v", "Paste", G_CALLBACK (activate_action) },

  { "AboutAction", NULL,            "_About", NULL,         "About", G_CALLBACK (activate_action) },

};

static guint n_entries = G_N_ELEMENTS (entries);

static GtkToggleActionEntry toggle_entries[] = {

  { "BoldAction",  GTK_STOCK_BOLD,  "_Bold",  "<control>b", "Make it bold", G_CALLBACK (toggle_action), 

    TRUE },

};

static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);

enum {

  JUSTIFY_LEFT,

  JUSTIFY_CENTER,

  JUSTIFY_RIGHT,

  JUSTIFY_FILL

};

static GtkRadioActionEntry radio_entries[] = {

  { "justify-left", GTK_STOCK_JUSTIFY_LEFT, NULL, "<control>L", 

    "Left justify the text", JUSTIFY_LEFT },

  { "justify-center", GTK_STOCK_JUSTIFY_CENTER, NULL, "<super>E",

    "Center justify the text", JUSTIFY_CENTER },

  { "justify-right", GTK_STOCK_JUSTIFY_RIGHT, NULL, "<hyper>R",

    "Right justify the text", JUSTIFY_RIGHT },

  { "justify-fill", GTK_STOCK_JUSTIFY_FILL, NULL, "<super><hyper>J",

    "Fill justify the text", JUSTIFY_FILL },

};

static guint n_radio_entries = G_N_ELEMENTS (radio_entries);

static void

add_widget (GtkUIManager *merge, 

	    GtkWidget    *widget, 

	    GtkBox       *box)

{

  GtkWidget *handle_box;

  if (GTK_IS_TOOLBAR (widget))

    {

      handle_box = gtk_handle_box_new ();

      gtk_widget_show (handle_box);

      gtk_container_add (GTK_CONTAINER (handle_box), widget);

      gtk_box_pack_start (box, handle_box, FALSE, FALSE, 0);

      g_signal_connect_swapped (widget, "destroy", 

				G_CALLBACK (gtk_widget_destroy), handle_box);

    }

  else

    gtk_box_pack_start (box, widget, FALSE, FALSE, 0);

  gtk_widget_show (widget);

}

static void

toggle_merge (GtkWidget    *button, 

	      GtkUIManager *merge)

{

  gint mergenum;

  mergenum = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "mergenum"));

  if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))

    {

      GError *err = NULL;

      g_message ("merging %s", merge_ids[mergenum].filename);

      merge_ids[mergenum].merge_id =

	gtk_ui_manager_add_ui_from_file (merge, merge_ids[mergenum].filename, &err;;

      if (err != NULL)

	{

	  GtkWidget *dialog;

	  dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (button)),

					   0, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK,

					   "could not merge %s: %s", merge_ids[mergenum].filename,

					   err->message);

	  g_signal_connect (dialog, "response", G_CALLBACK (gtk_object_destroy), NULL);

	  gtk_widget_show (dialog);

	  g_clear_error (&err;;

	}

    }

  else

    {

      g_message ("unmerging %s (merge_id=%u)", merge_ids[mergenum].filename,

		 merge_ids[mergenum].merge_id);

      gtk_ui_manager_remove_ui (merge, merge_ids[mergenum].merge_id);

    }

}

static void  

set_name_func (GtkTreeViewColumn *tree_column,

	       GtkCellRenderer   *cell,

	       GtkTreeModel      *tree_model,

	       GtkTreeIter       *iter,

	       gpointer           data)

{

  GtkAction *action;

  char *name;

  gtk_tree_model_get (tree_model, iter, 0, &action, -1);

  g_object_get (action, "name", &name, NULL);

  g_object_set (cell, "text", name, NULL);

  g_free (name);

  g_object_unref (action);

}

static void

set_sensitive_func (GtkTreeViewColumn *tree_column,

		    GtkCellRenderer   *cell,

		    GtkTreeModel      *tree_model,

		    GtkTreeIter       *iter,

		    gpointer           data)

{

  GtkAction *action;

  gboolean sensitive;

  gtk_tree_model_get (tree_model, iter, 0, &action, -1);

  g_object_get (action, "sensitive", &sensitive, NULL);

  g_object_set (cell, "active", sensitive, NULL);

  g_object_unref (action);

}

static void

set_visible_func (GtkTreeViewColumn *tree_column,

		  GtkCellRenderer   *cell,

		  GtkTreeModel      *tree_model,

		  GtkTreeIter       *iter,

		  gpointer           data)

{

  GtkAction *action;

  gboolean visible;

  gtk_tree_model_get (tree_model, iter, 0, &action, -1);

  g_object_get (action, "visible", &visible, NULL);

  g_object_set (cell, "active", visible, NULL);

  g_object_unref (action);

}

static void

sensitivity_toggled (GtkCellRendererToggle *cell, 

		     const gchar           *path_str,

		     GtkTreeModel          *model)

{

  GtkTreePath *path;

  GtkTreeIter iter;

  GtkAction *action;

  gboolean sensitive;

  path = gtk_tree_path_new_from_string (path_str);

  gtk_tree_model_get_iter (model, &iter, path);

  gtk_tree_model_get (model, &iter, 0, &action, -1);

  g_object_get (action, "sensitive", &sensitive, NULL);

  g_object_set (action, "sensitive", !sensitive, NULL);

  gtk_tree_model_row_changed (model, path, &iter);

  gtk_tree_path_free (path);

}

static void

visibility_toggled (GtkCellRendererToggle *cell, 

		    const gchar           *path_str, 

		    GtkTreeModel          *model)

{

  GtkTreePath *path;

  GtkTreeIter iter;

  GtkAction *action;

  gboolean visible;

  path = gtk_tree_path_new_from_string (path_str);

  gtk_tree_model_get_iter (model, &iter, path);

  gtk_tree_model_get (model, &iter, 0, &action, -1);

  g_object_get (action, "visible", &visible, NULL);

  g_object_set (action, "visible", !visible, NULL);

  gtk_tree_model_row_changed (model, path, &iter);

  gtk_tree_path_free (path);

}

static gint

iter_compare_func (GtkTreeModel *model, 

		   GtkTreeIter  *a, 

		   GtkTreeIter  *b,

		   gpointer      user_data)

{

  GValue a_value = { 0, }, b_value = { 0, };

  GtkAction *a_action, *b_action;

  const gchar *a_name, *b_name;

  gint retval = 0;

  gtk_tree_model_get_value (model, a, 0, &a_value);

  gtk_tree_model_get_value (model, b, 0, &b_value);

  a_action = GTK_ACTION (g_value_get_object (&a_value));

  b_action = GTK_ACTION (g_value_get_object (&b_value));

  a_name = gtk_action_get_name (a_action);

  b_name = gtk_action_get_name (b_action);

  if (a_name == NULL && b_name == NULL) 

    retval = 0;

  else if (a_name == NULL)

    retval = -1;

  else if (b_name == NULL) 

    retval = 1;

  else 

    retval = strcmp (a_name, b_name);

  g_value_unset (&b_value);

  g_value_unset (&a_value);

  return retval;

}

static GtkWidget *

create_tree_view (GtkUIManager *merge)

{

  GtkWidget *tree_view, *sw;

  GtkListStore *store;

  GList *p;

  GtkCellRenderer *cell;

  store = gtk_list_store_new (1, GTK_TYPE_ACTION);

  gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store), 0,

				   iter_compare_func, NULL, NULL);

  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), 0,

					GTK_SORT_ASCENDING);

  for (p = gtk_ui_manager_get_action_groups (merge); p; p = p->next)

    {

      GList *actions, *l;

      actions = gtk_action_group_list_actions (p->data);

      for (l = actions; l; l = l->next)

	{

	  GtkTreeIter iter;

	  gtk_list_store_append (store, &iter);

	  gtk_list_store_set (store, &iter, 0, l->data, -1);

	}

      g_list_free (actions);

    }

  tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));

  g_object_unref (store);

  gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (tree_view),

					      -1, "Action",

					      gtk_cell_renderer_text_new (),

					      set_name_func, NULL, NULL);

  gtk_tree_view_column_set_sort_column_id (gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), 0), 0);

  cell = gtk_cell_renderer_toggle_new ();

  g_signal_connect (cell, "toggled", G_CALLBACK (sensitivity_toggled), store);

  gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (tree_view),

					      -1, "Sensitive",

					      cell,

					      set_sensitive_func, NULL, NULL);

  cell = gtk_cell_renderer_toggle_new ();

  g_signal_connect (cell, "toggled", G_CALLBACK (visibility_toggled), store);

  gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (tree_view),

					      -1, "Visible",

					      cell,

					      set_visible_func, NULL, NULL);

  sw = gtk_scrolled_window_new (NULL, NULL);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),

				  GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);

  gtk_container_add (GTK_CONTAINER (sw), tree_view);

  return sw;

}

static gboolean

area_press (GtkWidget      *drawing_area,

	    GdkEventButton *event,

	    GtkUIManager   *merge)

{

  gtk_widget_grab_focus (drawing_area);

  if (event->button == 3 &&

      event->type == GDK_BUTTON_PRESS)

    {

      GtkWidget *menu = gtk_ui_manager_get_widget (merge, "/FileMenu");

      if (GTK_IS_MENU (menu)) 

	{

	  gtk_menu_popup (GTK_MENU (menu), NULL, NULL,

			  NULL, drawing_area,

			  3, event->time);

	  return TRUE;

	}

    }

  return FALSE;

}

static void

activate_path (GtkWidget      *button,

	       GtkUIManager   *merge)

{

  GtkAction *action = gtk_ui_manager_get_action (merge, 

						 "/menubar/HelpMenu/About");

  if (action)

    gtk_action_activate (action);

  else 

    g_message ("no action found");

}

typedef struct _ActionStatus ActionStatus;

struct _ActionStatus {

  GtkAction *action;

  GtkWidget *statusbar;

};

static void

action_status_destroy (gpointer data)

{

  ActionStatus *action_status = data;

  g_object_unref (action_status->action);

  g_object_unref (action_status->statusbar);

  g_free (action_status);

}

static void

set_tip (GtkWidget *widget)

{

  ActionStatus *data;

  gchar *tooltip;

  data = g_object_get_data (G_OBJECT (widget), "action-status");

  if (data) 

    {

      g_object_get (data->action, "tooltip", &tooltip, NULL);

      gtk_statusbar_push (GTK_STATUSBAR (data->statusbar), 0, 

			  tooltip ? tooltip : "");

      g_free (tooltip);

    }

}

static void

unset_tip (GtkWidget *widget)

{

  ActionStatus *data;

  data = g_object_get_data (G_OBJECT (widget), "action-status");

  if (data)

    gtk_statusbar_pop (GTK_STATUSBAR (data->statusbar), 0);

}

static void

connect_proxy (GtkUIManager *merge,

	       GtkAction    *action,

	       GtkWidget    *proxy,

	       GtkWidget    *statusbar)

{

  if (GTK_IS_MENU_ITEM (proxy)) 

    {

      ActionStatus *data;

      data = g_object_get_data (G_OBJECT (proxy), "action-status");

      if (data)

	{

	  g_object_unref (data->action);

	  g_object_unref (data->statusbar);

	  data->action = g_object_ref (action);

	  data->statusbar = g_object_ref (statusbar);

	}

      else

	{

	  data = g_new0 (ActionStatus, 1);

	  data->action = g_object_ref (action);

	  data->statusbar = g_object_ref (statusbar);

	  g_object_set_data_full (G_OBJECT (proxy), "action-status", 

				  data, action_status_destroy);

	  g_signal_connect (proxy, "select",  G_CALLBACK (set_tip), NULL);

	  g_signal_connect (proxy, "deselect", G_CALLBACK (unset_tip), NULL);

	}

    }

}

int

main (int argc, char **argv)

{

  GtkActionGroup *action_group;

  GtkAction *action;

  GtkUIManager *merge;

  GtkWidget *window, *table, *frame, *menu_box, *vbox, *view;

  GtkWidget *button, *area, *statusbar;

  gint i;

  gtk_init (&argc, &argv);

  action_group = gtk_action_group_new ("TestActions");

  gtk_action_group_add_actions (action_group, 

				entries, n_entries, 

				NULL);

  action = gtk_action_group_get_action (action_group, "EmptyMenu1Action");

  g_object_set (action, "hide_if_empty", FALSE, NULL);

  action = gtk_action_group_get_action (action_group, "EmptyMenu2Action");

  g_object_set (action, "hide_if_empty", TRUE, NULL);

  gtk_action_group_add_toggle_actions (action_group, 

				       toggle_entries, n_toggle_entries, 

				       NULL);

  gtk_action_group_add_radio_actions (action_group, 

				      radio_entries, n_radio_entries, 

				      JUSTIFY_RIGHT,

				      G_CALLBACK (radio_action_changed), NULL);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_window_set_default_size (GTK_WINDOW (window), -1, 400);

  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);

  table = gtk_table_new (2, 2, FALSE);

  gtk_table_set_row_spacings (GTK_TABLE (table), 2);

  gtk_table_set_col_spacings (GTK_TABLE (table), 2);

  gtk_container_set_border_width (GTK_CONTAINER (table), 2);

  gtk_container_add (GTK_CONTAINER (window), table);

  frame = gtk_frame_new ("Menus and Toolbars");

  gtk_table_attach (GTK_TABLE (table), frame, 0,2, 1,2,

		    GTK_FILL|GTK_EXPAND, GTK_FILL, 0, 0);

  menu_box = gtk_vbox_new (FALSE, 0);

  gtk_container_set_border_width (GTK_CONTAINER (menu_box), 2);

  gtk_container_add (GTK_CONTAINER (frame), menu_box);

  statusbar = gtk_statusbar_new ();

  gtk_box_pack_end (GTK_BOX (menu_box), statusbar, FALSE, FALSE, 0);

  area = gtk_drawing_area_new ();

  gtk_widget_set_events (area, GDK_BUTTON_PRESS_MASK);

  gtk_widget_set_size_request (area, -1, 40);

  gtk_box_pack_end (GTK_BOX (menu_box), area, FALSE, FALSE, 0);

  gtk_widget_show (area);

  button = gtk_button_new ();

  gtk_box_pack_end (GTK_BOX (menu_box), button, FALSE, FALSE, 0);

  gtk_activatable_set_related_action (GTK_ACTIVATABLE (button),

			    gtk_action_group_get_action (action_group, "AboutAction"));

  gtk_widget_show (button);

  button = gtk_check_button_new ();

  gtk_box_pack_end (GTK_BOX (menu_box), button, FALSE, FALSE, 0);

  gtk_activatable_set_related_action (GTK_ACTIVATABLE (button),

			    gtk_action_group_get_action (action_group, "BoldAction"));

  gtk_widget_show (button);

  merge = gtk_ui_manager_new ();

  g_signal_connect (merge, "connect-proxy", G_CALLBACK (connect_proxy), statusbar);

  g_signal_connect (area, "button_press_event", G_CALLBACK (area_press), merge);

  gtk_ui_manager_insert_action_group (merge, action_group, 0);

  g_signal_connect (merge, "add_widget", G_CALLBACK (add_widget), menu_box);

  gtk_window_add_accel_group (GTK_WINDOW (window), 

			      gtk_ui_manager_get_accel_group (merge));

  frame = gtk_frame_new ("UI Files");

  gtk_table_attach (GTK_TABLE (table), frame, 0,1, 0,1,

		    GTK_FILL, GTK_FILL|GTK_EXPAND, 0, 0);

  vbox = gtk_vbox_new (FALSE, 2);

  gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);

  gtk_container_add (GTK_CONTAINER (frame), vbox);

  for (i = 0; i < G_N_ELEMENTS (merge_ids); i++)

    {

      button = gtk_check_button_new_with_label (merge_ids[i].filename);

      g_object_set_data (G_OBJECT (button), "mergenum", GINT_TO_POINTER (i));

      g_signal_connect (button, "toggled", G_CALLBACK (toggle_merge), merge);

      gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);

      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);

    }

  button = gtk_check_button_new_with_label ("Tearoffs");

  g_signal_connect (button, "clicked", G_CALLBACK (toggle_tearoffs), merge);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  button = gtk_check_button_new_with_label ("Dynamic");

  g_signal_connect (button, "clicked", G_CALLBACK (toggle_dynamic), merge);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Activate path");

  g_signal_connect (button, "clicked", G_CALLBACK (activate_path), merge);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Dump Tree");

  g_signal_connect (button, "clicked", G_CALLBACK (dump_tree), merge);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Dump Toplevels");

  g_signal_connect (button, "clicked", G_CALLBACK (dump_toplevels), merge);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Dump Accels");

  g_signal_connect (button, "clicked", G_CALLBACK (dump_accels), NULL);

  gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);

  view = create_tree_view (merge);

  gtk_table_attach (GTK_TABLE (table), view, 1,2, 0,1,

		    GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);

  gtk_widget_show_all (window);

  gtk_main ();

#ifdef DEBUG_UI_MANAGER

  {

    GList *action;

    g_print ("\n> before unreffing the ui manager <\n");

    for (action = gtk_action_group_list_actions (action_group);

	 action; 

	 action = action->next)

      {

	GtkAction *a = action->data;

	g_print ("  action %s ref count %d\n", 

		 gtk_action_get_name (a), G_OBJECT (a)->ref_count);

      }

  }

#endif

  g_object_unref (merge);

#ifdef DEBUG_UI_MANAGER

  {

    GList *action;

    g_print ("\n> after unreffing the ui manager <\n");

    for (action = gtk_action_group_list_actions (action_group);

	 action; 

	 action = action->next)

      {

	GtkAction *a = action->data;

	g_print ("  action %s ref count %d\n", 

		 gtk_action_get_name (a), G_OBJECT (a)->ref_count);

      }

  }

#endif

  g_object_unref (action_group);

  return 0;

}