/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
/*
 *  Copyright (C) 2014 Ruby-GNOME2 Project Team
 *
 *  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 library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *  MA  02110-1301  USA
 */

#include "rbgtk3private.h"

#if GTK_CHECK_VERSION(3, 10, 0)

#define RG_TARGET_NAMESPACE cStack
#define _SELF(self) (RVAL2GTKSTACK(self))

static VALUE
rg_initialize(VALUE self)
{
    RBGTK_INITIALIZE(self, gtk_stack_new());
    return Qnil;
}

static VALUE
rg_add(int argc, VALUE *argv, VALUE self)
{
    VALUE rb_widget, rb_name, rb_title;
    GtkWidget *child_widget;
    const gchar *name = NULL, *title = NULL;

    rb_scan_args(argc, argv, "12", &rb_widget, &rb_name, &rb_title);

    child_widget = RVAL2GTKWIDGET(rb_widget);

    if (!NIL_P(rb_name))
        name = RVAL2CSTR(rb_name);
    if (!NIL_P(rb_title))
        title = RVAL2CSTR(rb_title);

    if (argc == 1) {
        return rb_call_super(argc, argv);
    } else if (argc == 2) {
        gtk_stack_add_named(_SELF(self), child_widget,
                            name);
    } else if (argc == 3) {
        gtk_stack_add_titled(_SELF(self), child_widget,
                             name, title);
    }

    return self;
}

static VALUE
rg_set_visible_child(int argc, VALUE *argv, VALUE self)
{
    VALUE rb_widget_or_name, rb_transition_type;
    GtkStackTransitionType transition_type;
    GtkWidget *widget = NULL;
    const gchar *name = NULL;

    rb_scan_args(argc, argv, "11", &rb_widget_or_name, &rb_transition_type);

    if (RVAL2CBOOL(rb_obj_is_kind_of(rb_widget_or_name, rb_cString))) {
        name = RVAL2CSTR(rb_widget_or_name);
    } else {
        widget = RVAL2GOBJ(rb_widget_or_name);
    }

    if (widget) {
        gtk_stack_set_visible_child(_SELF(self), widget);
    } else {
      if (!NIL_P(rb_transition_type))
          transition_type = RVAL2GTKSTACKTRANSITIONTYPE(rb_transition_type);

      if (!NIL_P(rb_transition_type)) {
          gtk_stack_set_visible_child_full(_SELF(self), name, transition_type);
      } else {
          gtk_stack_set_visible_child_name(_SELF(self), name);
      }
    }

    return self;
}

void
Init_gtk_stack(VALUE mGtk)
{
    VALUE RG_TARGET_NAMESPACE = G_DEF_CLASS(GTK_TYPE_STACK, "Stack", mGtk);

    G_DEF_CLASS(GTK_TYPE_STACK_TRANSITION_TYPE, "TransitionType", RG_TARGET_NAMESPACE);
    RG_DEF_METHOD(initialize, 0);
    RG_DEF_METHOD(add, -1);
    RG_REPLACE_SET_PROPERTY(visible_child, -1);
}
#endif