/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbtkWidgetBlackBoxWindow.txx,v $
  Language:  C++
  Date:      $Date: 2009/06/10 11:36:52 $
  Version:   $Revision: 1.4 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         

/**
 *  \file 
 *  \brief 
 */
 

namespace bbtk
{




  //=========================================================================
  // WidgetBlackBoxWindow
  //=========================================================================



  //=========================================================================
  template <class W>
  WidgetBlackBoxWindow<W>::WidgetBlackBoxWindow
  (typename WidgetBlackBox<W>::Pointer box)
    : mBox(box), mShown(false)
  {
    bbtkDebugMessage("widget",9,"WidgetBlackBoxWindow::WidgetBlackBoxWindow("
		     <<mBox.lock()->bbGetName()<<")"<<std::endl);
    mBox.lock()->bbSetWindow(this);
    mBox.lock()->IncNbWindowsAlive();
  }
  //=========================================================================

  //=========================================================================
  template <class W>
  WidgetBlackBoxWindow<W>::~WidgetBlackBoxWindow()
  {
    bbtkDebugMessage("widget",9,
		     "WidgetBlackBoxWindow::~WidgetBlackBoxWindow() "
		     <<this<<std::endl);
    std::cout << "**** WidgetBlackBoxWindow::~WidgetBlackBoxWindow() "
	      <<this<<std::endl;
    bbHide();
    if (!mBox.expired())
      {
	mBox.lock()->DecNbWindowsAlive();
	mBox.lock()->bbSetWindow(0);
      }
  }
  //========================================================================= 


  //=========================================================================
  template <class W>
  void WidgetBlackBoxWindow<W>::bbShow()
  {
    if (bbIsShown()) return;
    bbtkDebugMessage("widget",9,"WidgetBlackBoxWindow::bbShow() ["
		     <<mBox.lock()->bbGetName()<<"]"<<std::endl);
    mBox.lock()->IncNbWindowsShown();
    mShown = true;
    if (bbGetBlackBox()) bbGetBlackBox()->bbUserOnShow();
  }
  //=========================================================================

  //=========================================================================
  template <class W>
  void WidgetBlackBoxWindow<W>::bbHide()
  {
    if ((!bbIsShown())||(mBox.expired())) return;
    bbtkDebugMessage("widget",9,"WidgetBlackBoxWindow::bbHide() ["
		     <<mBox.lock()->bbGetName()<<"]"<<std::endl);
    mBox.lock()->DecNbWindowsShown();
    mShown = false;
  }
  //=========================================================================

  //=========================================================================
  template <class W>
  void WidgetBlackBoxWindow<W>::bbDestroy()
  {
    
    if (mBox.expired()) return;
    bbtkDebugMessage("widget",9,"WidgetBlackBoxWindow::bbDestroy() [" 
		     <<mBox.lock()->bbGetName()<<"]"<<std::endl);
    bbHide();
    mBox.lock()->DecNbWindowsAlive();
    mBox.lock()->bbSetWindow(0);
    
  }
  //=========================================================================



}//namespace bbtk