/*

 * Copyright (C) 2013 Tristan Van Berkom.

 *

 * 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.

 *

 * Authors:

 *   Tristan Van Berkom <tvb@gnome.org>

 */

#include <config.h>

#include <gladeui/glade.h>

#include <glib/gi18n-lib.h>

#include <gdk/gdkkeysyms.h>

#include "glade-notebook-editor.h"

static void glade_notebook_editor_editable_init (GladeEditableIface * iface);

static void glade_notebook_editor_grab_focus (GtkWidget * widget);

static void has_start_action_changed (GObject *object, GParamSpec *pspec, GladeNotebookEditor *editor);

static void has_end_action_changed (GObject *object, GParamSpec *pspec, GladeNotebookEditor *editor);

struct _GladeNotebookEditorPrivate

{

  GtkWidget *embed;

  GtkWidget *tabs_grid;

  GtkWidget *action_start_editor;

  GtkWidget *action_end_editor;

};

static GladeEditableIface *parent_editable_iface;

G_DEFINE_TYPE_WITH_CODE (GladeNotebookEditor, glade_notebook_editor, GLADE_TYPE_EDITOR_SKELETON,

                         G_ADD_PRIVATE (GladeNotebookEditor)

                         G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE,

                                                glade_notebook_editor_editable_init));

static void

glade_notebook_editor_class_init (GladeNotebookEditorClass * klass)

{

  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

  widget_class->grab_focus = glade_notebook_editor_grab_focus;

  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/gladegtk/glade-notebook-editor.ui");

  gtk_widget_class_bind_template_child_private (widget_class, GladeNotebookEditor, embed);

  gtk_widget_class_bind_template_child_private (widget_class, GladeNotebookEditor, tabs_grid);

  gtk_widget_class_bind_template_child_private (widget_class, GladeNotebookEditor, action_start_editor);

  gtk_widget_class_bind_template_child_private (widget_class, GladeNotebookEditor, action_end_editor);

  gtk_widget_class_bind_template_callback (widget_class, has_start_action_changed);

  gtk_widget_class_bind_template_callback (widget_class, has_end_action_changed);

}

static void

glade_notebook_editor_init (GladeNotebookEditor * self)

{

  self->priv = glade_notebook_editor_get_instance_private (self);

  gtk_widget_init_template (GTK_WIDGET (self));

}

static void

glade_notebook_editor_load (GladeEditable * editable, GladeWidget * widget)

{

  GladeNotebookEditor *notebook_editor = GLADE_NOTEBOOK_EDITOR (editable);

  GladeNotebookEditorPrivate *priv = notebook_editor->priv;

  gboolean show_tabs = FALSE;

  gboolean has_start_action = FALSE;

  gboolean has_end_action = FALSE;

  /* Chain up to default implementation */

  parent_editable_iface->load (editable, widget);

  if (widget)

    {

      glade_widget_property_get (widget, "show-tabs", &show_tabs);

      gtk_widget_set_visible (priv->tabs_grid, show_tabs);

      glade_widget_property_get (widget, "has-action-start", &has_start_action);

      gtk_switch_set_active (GTK_SWITCH (priv->action_start_editor), has_start_action);

      glade_widget_property_get (widget, "has-action-end", &has_end_action);

      gtk_switch_set_active (GTK_SWITCH (priv->action_end_editor), has_end_action);

    }

}

static void

glade_notebook_editor_editable_init (GladeEditableIface * iface)

{

  parent_editable_iface = g_type_interface_peek_parent (iface);

  iface->load = glade_notebook_editor_load;

}

static void

glade_notebook_editor_grab_focus (GtkWidget * widget)

{

  GladeNotebookEditor *notebook_editor = GLADE_NOTEBOOK_EDITOR (widget);

  gtk_widget_grab_focus (notebook_editor->priv->embed);

}

GtkWidget *

glade_notebook_editor_new (void)

{

  return g_object_new (GLADE_TYPE_NOTEBOOK_EDITOR, NULL);

}

static void

has_action_changed (GladeNotebookEditor *editor, GtkPackType pack_type)

{

  GladeNotebookEditorPrivate *priv = editor->priv;

  GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (editor));

  GtkWidget *notebook;

  GtkWidget *action;

  GladeWidget *gaction = NULL;

  GladeProperty *property;

  gboolean has_action;

  GtkWidget *action_editor;

  if (glade_editable_loading (GLADE_EDITABLE (editor)) || !gwidget)

    return;

  if (pack_type == GTK_PACK_START)

    {

      action_editor = priv->action_start_editor;

      property = glade_widget_get_property (gwidget, "has-action-start");

    }

  else

    {

      action_editor = priv->action_end_editor;

      property = glade_widget_get_property (gwidget, "has-action-end");

    }

  has_action = gtk_switch_get_active (GTK_SWITCH (action_editor));

  notebook = (GtkWidget *)glade_widget_get_object (gwidget);

  action = gtk_notebook_get_action_widget (GTK_NOTEBOOK (notebook), pack_type);

  if (action && !GLADE_IS_PLACEHOLDER (action))

    gaction = glade_widget_get_from_gobject (action);

  glade_editable_block (GLADE_EDITABLE (editor));

  if (has_action && pack_type == GTK_PACK_START)

    glade_command_push_group (_("Setting %s to have a start action"),

                              glade_widget_get_name (gwidget));

  else if (has_action && pack_type == GTK_PACK_END)

    glade_command_push_group (_("Setting %s to have an end action"),

                              glade_widget_get_name (gwidget));

  else if (!has_action && pack_type == GTK_PACK_START)

    glade_command_push_group (_("Setting %s to not have a start action"),

                              glade_widget_get_name (gwidget));

  else

    glade_command_push_group (_("Setting %s to not have an end action"),

                              glade_widget_get_name (gwidget));

  /* If a project widget exists when were disabling center child, it needs

   * to be removed first as a part of the issuing GladeCommand group

   */

  if (gaction)

    {

      GList list;

      list.prev = list.next = NULL;

      list.data = gaction;

      glade_command_delete (&list);

    }

  glade_command_set_property (property, has_action);

  glade_command_pop_group ();

  glade_editable_unblock (GLADE_EDITABLE (editor));

  glade_editable_load (GLADE_EDITABLE (editor), gwidget);

}

static void

has_start_action_changed (GObject *object, GParamSpec *pspec, GladeNotebookEditor *editor)

{

  has_action_changed (editor, GTK_PACK_START);

}

static void

has_end_action_changed (GObject *object, GParamSpec *pspec, GladeNotebookEditor *editor)

{

  has_action_changed (editor, GTK_PACK_END);

}