/*

 * Copyright (C) 2014 Red Hat, Inc.

 *

 * 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:

 *   Matthias Clasen <mclasen@redhat.com>

 */

#include <config.h>

#include <gladeui/glade.h>

#include <glib/gi18n-lib.h>

#include <gdk/gdkkeysyms.h>

#include "glade-header-bar-editor.h"

static void glade_header_bar_editor_editable_init (GladeEditableIface * iface);

static void glade_header_bar_editor_grab_focus    (GtkWidget          * widget);

static void use_custom_title_toggled (GtkWidget *widget, GladeHeaderBarEditor * editor);

static void show_decoration_toggled (GtkWidget *widget, GladeHeaderBarEditor * editor);

struct _GladeHeaderBarEditorPrivate

{

  GtkWidget *embed;

  GtkWidget *use_custom_title_check;

  GtkWidget *show_decoration_check;

};

static GladeEditableIface *parent_editable_iface;

G_DEFINE_TYPE_WITH_CODE (GladeHeaderBarEditor, glade_header_bar_editor, GLADE_TYPE_EDITOR_SKELETON,

                         G_ADD_PRIVATE (GladeHeaderBarEditor)

                         G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE,

                                                glade_header_bar_editor_editable_init))

static void

glade_header_bar_editor_class_init (GladeHeaderBarEditorClass * klass)

{

  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

  widget_class->grab_focus = glade_header_bar_editor_grab_focus;

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

  gtk_widget_class_bind_template_child_private (widget_class, GladeHeaderBarEditor, embed);

  gtk_widget_class_bind_template_child_private (widget_class, GladeHeaderBarEditor, use_custom_title_check);

  gtk_widget_class_bind_template_child_private (widget_class, GladeHeaderBarEditor, show_decoration_check);

  gtk_widget_class_bind_template_callback (widget_class, use_custom_title_toggled);

  gtk_widget_class_bind_template_callback (widget_class, show_decoration_toggled);

}

static void

glade_header_bar_editor_init (GladeHeaderBarEditor * self)

{

  self->priv = glade_header_bar_editor_get_instance_private (self);

  gtk_widget_init_template (GTK_WIDGET (self));

}

static void

glade_header_bar_editor_grab_focus (GtkWidget * widget)

{

  GladeHeaderBarEditor *editor = GLADE_HEADER_BAR_EDITOR (widget);

  gtk_widget_grab_focus (editor->priv->embed);

}

static void

glade_header_bar_editor_load (GladeEditable *editable,

                              GladeWidget   *gwidget)

{

  GladeHeaderBarEditor *editor = GLADE_HEADER_BAR_EDITOR (editable);

  GladeHeaderBarEditorPrivate *priv = editor->priv;

  /* Chain up to default implementation */

  parent_editable_iface->load (editable, gwidget);

  if (gwidget)

    {

      gboolean setting;

      glade_widget_property_get (gwidget, "use-custom-title", &setting);

      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->use_custom_title_check), setting);

      glade_widget_property_get (gwidget, "show-close-button", &setting);

      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->show_decoration_check), setting);

    }

}

static void

glade_header_bar_editor_editable_init (GladeEditableIface * iface)

{

  parent_editable_iface = g_type_interface_peek_parent (iface);

  iface->load = glade_header_bar_editor_load;

}

static void

use_custom_title_toggled (GtkWidget            *widget,

                          GladeHeaderBarEditor *editor)

{

  GladeHeaderBarEditorPrivate *priv = editor->priv;

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

  GladeWidget   *gtitle = NULL;

  GtkWidget     *headerbar;

  GtkWidget     *title;

  GladeProperty *property;

  gboolean       use_custom_title;

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

    return;

  /* Get new desired property state */

  use_custom_title = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->use_custom_title_check));

  headerbar = (GtkWidget *)glade_widget_get_object (gwidget);

  title = gtk_header_bar_get_custom_title (GTK_HEADER_BAR (headerbar));

  if (title && !GLADE_IS_PLACEHOLDER (title))

    gtitle = glade_widget_get_from_gobject (title);

  glade_editable_block (GLADE_EDITABLE (editor));

  if (use_custom_title)

    /* Translators: %s is the name of a widget here, the sentence means:

     * Make the widget use a custom title

     */

    glade_command_push_group (_("Setting %s to use a custom title"),

                              glade_widget_get_name (gwidget));

  else

    /* Translators: %s is the name of a widget here, the sentence means:

     * Make the widget use the standard title

     */

    glade_command_push_group (_("Setting %s to use the standard title"),

                              glade_widget_get_name (gwidget));

  if (gtitle)

    {

      GList list;

      list.prev = list.next = NULL;

      list.data = gtitle;

      glade_command_delete (&list);

    }

  if (use_custom_title)

    {

      property = glade_widget_get_property (gwidget, "title");

      glade_command_set_property (property, NULL);

      property = glade_widget_get_property (gwidget, "subtitle");

      glade_command_set_property (property, NULL);

      property = glade_widget_get_property (gwidget, "has-subtitle");

      glade_command_set_property (property, TRUE);

    }

  property = glade_widget_get_property (gwidget, "use-custom-title");

  glade_command_set_property (property, use_custom_title);

  glade_command_pop_group ();

  glade_editable_unblock (GLADE_EDITABLE (editor));

  glade_editable_load (GLADE_EDITABLE (editor), gwidget);

}

static void

show_decoration_toggled (GtkWidget            *widget,

                         GladeHeaderBarEditor *editor)

{

  GladeHeaderBarEditorPrivate *priv = editor->priv;

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

  GladeProperty *property;

  gboolean       show_decoration;

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

    return;

  show_decoration = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->show_decoration_check));

  glade_editable_block (GLADE_EDITABLE (editor));

  if (show_decoration)

    glade_command_push_group (_("Setting %s to show window controls"),

                              glade_widget_get_name (gwidget));

  else

    glade_command_push_group (_("Setting %s to not show window controls"),

                              glade_widget_get_name (gwidget));

  if (!show_decoration)

    {

      property = glade_widget_get_property (gwidget, "decoration-layout");

      glade_command_set_property (property, NULL);

    }

  property = glade_widget_get_property (gwidget, "show-close-button");

  glade_command_set_property (property, show_decoration);

  glade_command_pop_group ();

  glade_editable_unblock (GLADE_EDITABLE (editor));

  glade_editable_load (GLADE_EDITABLE (editor), gwidget);

}

GtkWidget *

glade_header_bar_editor_new (void)

{

  return g_object_new (GLADE_TYPE_HEADER_BAR_EDITOR, NULL);

}