/************************************************************************
* fradiomenuitem.cpp - Widget FRadioMenuItem                            *
*                                                                       *
* This file is part of the Final Cut widget toolkit                     *
*                                                                       *
* Copyright 2015-2017 Markus Gans                                       *
*                                                                       *
* The Final Cut is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by  *
* the Free Software Foundation; either version 3 of the License, or     *
* (at your option) any later version.                                   *
*                                                                       *
* The Final Cut 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 General Public License for more details.                          *
*                                                                       *
* You should have received a copy of the GNU General Public License     *
* along with this program.  If not, see <http://www.gnu.org/licenses/>. *
************************************************************************/

#include "final/fradiomenuitem.h"
#include "final/fmenu.h"


//----------------------------------------------------------------------
// class FRadioMenuItem
//----------------------------------------------------------------------

// constructor and destructor
//----------------------------------------------------------------------
FRadioMenuItem::FRadioMenuItem (FWidget* parent)
  : FMenuItem(parent)
{
  init (parent);
}

//----------------------------------------------------------------------
FRadioMenuItem::FRadioMenuItem (const FString& txt, FWidget* parent)
  : FMenuItem(txt, parent)
{
  init (parent);
}

//----------------------------------------------------------------------
FRadioMenuItem::~FRadioMenuItem()  // destructor
{ }


// private methods of FRadioMenuItem
//----------------------------------------------------------------------
void FRadioMenuItem::init (FWidget* parent)
{
  checkable = true;
  radio_button = true;

  if ( ! parent )
    return;

  if ( isMenu(parent) )  // Parent is menu
  {
    FMenu* menu_ptr = static_cast<FMenu*>(parent);
    menu_ptr->has_checkable_items = true;

    addCallback  // for this element
    (
      "toggled",
      F_METHOD_CALLBACK (parent, &FMenu::cb_menuitem_toggled)
    );
  }
}

//----------------------------------------------------------------------
void FRadioMenuItem::processToggle()
{
  emitCallback("toggled");
}

//----------------------------------------------------------------------
void FRadioMenuItem::processClicked()
{
  if ( ! checked )
  {
    checked = true;
    processToggle();
  }

  emitCallback("clicked");
}