forms/source/helper/resettable.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <resettable.hxx>
  21
  22 #include <cppuhelper/weak.hxx>
  23
  24
  25 namespace frm
  26 {
  27
  28
  29     using ::com::sun::star::uno::Reference;
  30     using ::com::sun::star::form::XResetListener;
  31     using ::com::sun::star::lang::EventObject;
  32
  33
  34     //= ResetHelper
  35
  36
  37     void ResetHelper::addResetListener( const Reference< XResetListener >& _listener )
  38     {
  39         m_aResetListeners.addInterface( _listener );
  40     }
  41
  42
  43     void ResetHelper::removeResetListener( const Reference< XResetListener >& _listener )
  44     {
  45         m_aResetListeners.removeInterface( _listener );
  46     }
  47
  48
  49     bool ResetHelper::approveReset()
  50     {
  51         ::comphelper::OInterfaceIteratorHelper2 aIter( m_aResetListeners );
  52         EventObject aResetEvent( m_rParent );
  53
  54         bool bContinue = true;
  55         while ( aIter.hasMoreElements() && bContinue )
  56             bContinue = static_cast< XResetListener* >( aIter.next() )->approveReset( aResetEvent );
  57
  58         return bContinue;
  59     }
  60
  61
  62     void ResetHelper::notifyResetted()
  63     {
  64         EventObject aResetEvent( m_rParent );
  65         m_aResetListeners.notifyEach( &XResetListener::resetted, aResetEvent );
  66     }
  67
  68
  69     void ResetHelper::disposing()
  70     {
  71         EventObject aEvent( m_rParent );
  72         m_aResetListeners.disposeAndClear( aEvent );
  73     }
  74
  75
  76 } // namespace frm
  77
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */