/*

 * glade-gtk-menu-item.c - GladeWidgetAdaptor for GtkMenuItem

 *

 * Copyright (C) 2013 Tristan Van Berkom

 *

 * Authors:

 *      Tristan Van Berkom <tristan.van.berkom@gmail.com>

 *

 * 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.

 *

 * 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

 * Lesser General Public License for more details.

 *

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

 * License along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 */

#include <config.h>

#include <glib/gi18n-lib.h>

#include <gladeui/glade.h>

#include "glade-activatable-editor.h"

#include "glade-gtk-menu-shell.h"

#include "glade-gtk.h"

void

glade_gtk_menu_item_action_activate (GladeWidgetAdaptor * adaptor,

                                     GObject * object,

                                     const gchar * action_path)

{

  GObject *obj = NULL, *shell = NULL;

  GladeWidget *w = glade_widget_get_from_gobject (object);

  while ((w = glade_widget_get_parent (w)))

    {

      obj = glade_widget_get_object (w);

      if (GTK_IS_MENU_SHELL (obj))

        shell = obj;

    }

  if (strcmp (action_path, "launch_editor") == 0)

    {

      if (shell)

        object = shell;

      if (GTK_IS_MENU_BAR (object))

        glade_gtk_menu_shell_launch_editor (object, _("Edit Menu Bar"));

      else if (GTK_IS_MENU (object))

        glade_gtk_menu_shell_launch_editor (object, _("Edit Menu"));

    }

  else

    GWA_GET_CLASS (GTK_TYPE_CONTAINER)->action_activate (adaptor,

                                                         object, action_path);

  if (shell)

    gtk_menu_shell_deactivate (GTK_MENU_SHELL (shell));

}

GObject *

glade_gtk_menu_item_constructor (GType type,

                                 guint n_construct_properties,

                                 GObjectConstructParam * construct_properties)

{

  GladeWidgetAdaptor *adaptor;

  GObject *ret_obj;

  ret_obj = GWA_GET_OCLASS (GTK_TYPE_CONTAINER)->constructor

      (type, n_construct_properties, construct_properties);

  adaptor = GLADE_WIDGET_ADAPTOR (ret_obj);

  glade_widget_adaptor_action_remove (adaptor, "add_parent");

  glade_widget_adaptor_action_remove (adaptor, "remove_parent");

  return ret_obj;

}

void

glade_gtk_menu_item_post_create (GladeWidgetAdaptor * adaptor,

                                 GObject * object, GladeCreateReason reason)

{

  if (GTK_IS_SEPARATOR_MENU_ITEM (object))

    return;

  if (gtk_bin_get_child (GTK_BIN (object)) == NULL)

    {

      GtkWidget *label = gtk_label_new ("");

      gtk_widget_set_halign (label, GTK_ALIGN_START);

      gtk_container_add (GTK_CONTAINER (object), label);

    }

}

GList *

glade_gtk_menu_item_get_children (GladeWidgetAdaptor * adaptor,

                                  GObject * object)

{

  GList *list = NULL;

  GtkWidget *child;

  g_return_val_if_fail (GTK_IS_MENU_ITEM (object), NULL);

  if ((child = gtk_menu_item_get_submenu (GTK_MENU_ITEM (object))))

    list = g_list_append (list, child);

  return list;

}

gboolean

glade_gtk_menu_item_add_verify (GladeWidgetAdaptor *adaptor,

				GtkWidget          *container,

				GtkWidget          *child,

				gboolean            user_feedback)

{

  if (!GTK_IS_MENU (child))

    {

      if (user_feedback)

	{

	  GladeWidgetAdaptor *menu_adaptor = 

	    glade_widget_adaptor_get_by_type (GTK_TYPE_MENU);

	  glade_util_ui_message (glade_app_get_window (),

				 GLADE_UI_INFO, NULL,

				 ONLY_THIS_GOES_IN_THAT_MSG,

				 glade_widget_adaptor_get_title (menu_adaptor),

				 glade_widget_adaptor_get_title (adaptor));

	}

      return FALSE;

    }

  else if (GTK_IS_SEPARATOR_MENU_ITEM (container))

    {

      if (user_feedback)

	{

	  glade_util_ui_message (glade_app_get_window (),

				 GLADE_UI_INFO, NULL,

				 _("An object of type %s cannot have any children."),

				 glade_widget_adaptor_get_title (adaptor));

	}

      return FALSE;

    }

  return TRUE;

}

void

glade_gtk_menu_item_add_child (GladeWidgetAdaptor * adaptor,

                               GObject * object, GObject * child)

{

  g_return_if_fail (GTK_IS_MENU_ITEM (object));

  g_return_if_fail (GTK_IS_MENU (child));

  if (GTK_IS_SEPARATOR_MENU_ITEM (object))

    {

      g_warning

          ("You shouldn't try to add a GtkMenu to a GtkSeparatorMenuItem");

      return;

    }

  g_object_set_data (child, "special-child-type", "submenu");

  gtk_menu_item_set_submenu (GTK_MENU_ITEM (object), GTK_WIDGET (child));

}

void

glade_gtk_menu_item_remove_child (GladeWidgetAdaptor * adaptor,

                                  GObject * object, GObject * child)

{

  g_return_if_fail (GTK_IS_MENU_ITEM (object));

  g_return_if_fail (GTK_IS_MENU (child));

  g_object_set_data (child, "special-child-type", NULL);

  gtk_menu_item_set_submenu (GTK_MENU_ITEM (object), NULL);

}

static void

glade_gtk_menu_item_set_label (GObject * object, const GValue * value)

{

  GladeWidget *gitem;

  GtkWidget *label;

  gboolean use_underline;

  gitem = glade_widget_get_from_gobject (object);

  label = gtk_bin_get_child (GTK_BIN (object));

  gtk_label_set_text (GTK_LABEL (label), g_value_get_string (value));

  /* Update underline incase... */

  glade_widget_property_get (gitem, "use-underline", &use_underline);

  gtk_label_set_use_underline (GTK_LABEL (label), use_underline);

}

static void

glade_gtk_menu_item_set_use_underline (GObject * object, const GValue * value)

{

  GtkWidget *label;

  label = gtk_bin_get_child (GTK_BIN (object));

  gtk_label_set_use_underline (GTK_LABEL (label), g_value_get_boolean (value));

}

void

glade_gtk_menu_item_set_property (GladeWidgetAdaptor * adaptor,

                                  GObject * object,

                                  const gchar * id, const GValue * value)

{

  GladeWidget *gwidget = glade_widget_get_from_gobject (object);

  GladeProperty *property = glade_widget_get_property (gwidget, id);

  if (!strcmp (id, "use-underline"))

    glade_gtk_menu_item_set_use_underline (object, value);

  else if (!strcmp (id, "label"))

    glade_gtk_menu_item_set_label (object, value);

  else if (GPC_VERSION_CHECK

           (glade_property_get_class (property), gtk_major_version, gtk_minor_version + 1))

    GWA_GET_CLASS (GTK_TYPE_CONTAINER)->set_property (adaptor, object, id,

                                                      value);

}

GladeEditable *

glade_gtk_activatable_create_editable (GladeWidgetAdaptor * adaptor,

                                       GladeEditorPageType type)

{

  if (type == GLADE_PAGE_GENERAL)

    return (GladeEditable *) glade_activatable_editor_new (adaptor, NULL);

  return GWA_GET_CLASS (GTK_TYPE_CONTAINER)->create_editable (adaptor, type);

}