/*

 * 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 "glade-about-dialog-editor.h"

static void glade_about_dialog_editor_editable_init (GladeEditableIface *iface);

/* Callbacks */

static void license_type_pre_commit     (GladePropertyShell     *shell,

					 GValue                 *value,

					 GladeAboutDialogEditor *editor);

static void license_type_post_commit    (GladePropertyShell     *shell,

				         GValue                 *value,

				         GladeAboutDialogEditor *editor);

static void logo_file_toggled           (GtkWidget              *widget,

					 GladeAboutDialogEditor *editor);

static void logo_icon_toggled           (GtkWidget              *widget,

					 GladeAboutDialogEditor *editor);

struct _GladeAboutDialogEditorPrivate

{

  GtkWidget *license_label;

  GtkWidget *license_editor;

  GtkWidget *wrap_license_editor;

  GtkWidget *logo_file_radio;

  GtkWidget *logo_icon_radio;

};

static GladeEditableIface *parent_editable_iface;

G_DEFINE_TYPE_WITH_CODE (GladeAboutDialogEditor, glade_about_dialog_editor, GLADE_TYPE_WINDOW_EDITOR,

                         G_ADD_PRIVATE (GladeAboutDialogEditor)

                         G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE,

                                                glade_about_dialog_editor_editable_init));

static void

glade_about_dialog_editor_class_init (GladeAboutDialogEditorClass * klass)

{

  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

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

  gtk_widget_class_bind_template_child_private (widget_class, GladeAboutDialogEditor, license_label);

  gtk_widget_class_bind_template_child_private (widget_class, GladeAboutDialogEditor, license_editor);

  gtk_widget_class_bind_template_child_private (widget_class, GladeAboutDialogEditor, wrap_license_editor);

  gtk_widget_class_bind_template_child_private (widget_class, GladeAboutDialogEditor, logo_file_radio);

  gtk_widget_class_bind_template_child_private (widget_class, GladeAboutDialogEditor, logo_icon_radio);

  gtk_widget_class_bind_template_callback (widget_class, license_type_pre_commit);

  gtk_widget_class_bind_template_callback (widget_class, license_type_post_commit);

  gtk_widget_class_bind_template_callback (widget_class, logo_file_toggled);

  gtk_widget_class_bind_template_callback (widget_class, logo_icon_toggled);

}

static void

glade_about_dialog_editor_init (GladeAboutDialogEditor *self)

{

  self->priv = glade_about_dialog_editor_get_instance_private (self);

  gtk_widget_init_template (GTK_WIDGET (self));

}

static void

glade_about_dialog_editor_load (GladeEditable *editable, GladeWidget *widget)

{

  GladeAboutDialogEditor *dialog_editor = GLADE_ABOUT_DIALOG_EDITOR (editable);

  GladeAboutDialogEditorPrivate *priv = dialog_editor->priv;

  /* Chain up to default implementation */

  parent_editable_iface->load (editable, widget);

  if (widget)

    {

      GtkLicense license = GTK_LICENSE_UNKNOWN;

      gboolean   as_file;

      gboolean   sensitive;

      /* Set sensitivity of the custom license text */

      glade_widget_property_get (widget, "license-type", &license);

      sensitive = (license == GTK_LICENSE_UNKNOWN || license == GTK_LICENSE_CUSTOM);

      gtk_widget_set_sensitive (priv->license_label, sensitive);

      gtk_widget_set_sensitive (priv->license_editor, sensitive);

      gtk_widget_set_sensitive (priv->wrap_license_editor, sensitive);

      /* Set the radio button state to our virtual property */

      glade_widget_property_get (widget, "glade-logo-as-file", &as_file);

      glade_widget_property_set_enabled (widget, "logo-icon-name", !as_file);

      glade_widget_property_set_enabled (widget, "logo", as_file);

      if (as_file)

        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->logo_file_radio), TRUE);

      else

        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->logo_icon_radio), TRUE);

    }

}

static void

glade_about_dialog_editor_editable_init (GladeEditableIface *iface)

{

  parent_editable_iface = g_type_interface_peek_parent (iface);

  iface->load = glade_about_dialog_editor_load;

}

static void

license_type_pre_commit (GladePropertyShell     *shell,

			 GValue                 *value,

			 GladeAboutDialogEditor *editor)

{

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

  GladeProperty *property;

  GtkLicense     license;

  glade_command_push_group (_("Setting License type of %s"),

			    glade_widget_get_name (widget));

  license = g_value_get_enum (value);

  if (!(license == GTK_LICENSE_UNKNOWN || license == GTK_LICENSE_CUSTOM))

    {

      property = glade_widget_get_property (widget, "license");

      glade_command_set_property (property, NULL);

      property = glade_widget_get_property (widget, "wrap-license");

      glade_command_set_property (property, FALSE);

    }

}

static void

license_type_post_commit (GladePropertyShell     *shell,

			  GValue                 *value,

			  GladeAboutDialogEditor *editor)

{

  glade_command_pop_group ();

}

static void

glade_about_dialog_editor_set_logo_as_file (GladeAboutDialogEditor *editor,

                                            gboolean               logo_as_file)

{

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

  GladeProperty *property;

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

    return;

  glade_editable_block (GLADE_EDITABLE (editor));

  glade_command_push_group (logo_as_file ? _("Setting %s to use logo file") :

                              _("Setting %s to use a logo icon"),

                            glade_widget_get_name (gwidget));

  property = glade_widget_get_property (gwidget, "glade-logo-as-file");

  glade_command_set_property (property, logo_as_file);

  glade_command_pop_group ();

  glade_editable_unblock (GLADE_EDITABLE (editor));

  /* reload buttons and sensitivity and stuff... */

  glade_editable_load (GLADE_EDITABLE (editor), gwidget);

}

static void

logo_icon_toggled (GtkWidget *widget, GladeAboutDialogEditor *editor)

{

  if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))

    return;

  glade_about_dialog_editor_set_logo_as_file (editor, FALSE);

}

static void

logo_file_toggled (GtkWidget *widget, GladeAboutDialogEditor *editor)

{

  if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))

    return;

  glade_about_dialog_editor_set_logo_as_file (editor, TRUE);

}

GtkWidget *

glade_about_dialog_editor_new (void)

{

  return g_object_new (GLADE_TYPE_ABOUT_DIALOG_EDITOR, NULL);

}