/*
  This file is part of KOrganizer.

  Copyright (c) 2000,2003 Cornelius Schumacher <schumacher@kde.org>

  This program 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 2 of the License, or
  (at your option) any later version.

  This program 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, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/

#include "kowindowlist.h"
#include "korganizer/mainwindow.h"

#include <KUrl>

KOWindowList::KOWindowList()
  : QObject( 0 ), mDefaultWindow( 0 )
{
}

KOWindowList::~KOWindowList()
{
}

void KOWindowList::addWindow( KOrg::MainWindow *korg )
{
  if ( !korg->hasDocument() ) {
    mDefaultWindow = korg;
  } else {
    mWindowList.append( korg );
  }
}

void KOWindowList::removeWindow( KOrg::MainWindow *korg )
{
  if ( korg == mDefaultWindow ) {
    mDefaultWindow = 0;
  } else {
    mWindowList.removeAll( korg );
  }
}

bool KOWindowList::lastInstance()
{
  if ( mWindowList.count() == 1 && !mDefaultWindow ) {
    return true;
  }

  if ( mWindowList.count() == 0 && mDefaultWindow ) {
    return true;
  } else {
    return false;
  }
}

KOrg::MainWindow *KOWindowList::findInstance( const KUrl &url )
{
  foreach ( KOrg::MainWindow *inst, mWindowList ) {
    if ( inst && inst->getCurrentURL() == url ) {
      return inst;
    }
  }
  return 0;
}

KOrg::MainWindow *KOWindowList::defaultInstance()
{
  return mDefaultWindow;
}

