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::uno::XInterface;
  31     using ::com::sun::star::uno::UNO_QUERY;
  32     using ::com::sun::star::uno::UNO_QUERY_THROW;
  33     using ::com::sun::star::uno::UNO_SET_THROW;
  34     using ::com::sun::star::uno::Exception;
  35     using ::com::sun::star::uno::RuntimeException;
  36     using ::com::sun::star::uno::Any;
  37     using ::com::sun::star::uno::makeAny;
  38     using ::com::sun::star::uno::Sequence;
  39     using ::com::sun::star::uno::Type;
  40     using ::com::sun::star::form::XResetListener;
  41     using ::com::sun::star::lang::EventObject;
  42
  43
  44     //= ResetHelper
  45
  46
  47     void ResetHelper::addResetListener( const Reference< XResetListener >& _listener )
  48     {
  49         m_aResetListeners.addInterface( _listener );
  50     }
  51
  52
  53     void ResetHelper::removeResetListener( const Reference< XResetListener >& _listener )
  54     {
  55         m_aResetListeners.removeInterface( _listener );
  56     }
  57
  58
  59     bool ResetHelper::approveReset()
  60     {
  61         ::cppu::OInterfaceIteratorHelper aIter( m_aResetListeners );
  62         EventObject aResetEvent( m_rParent );
  63
  64         bool bContinue = true;
  65         while ( aIter.hasMoreElements() && bContinue )
  66             bContinue = static_cast< XResetListener* >( aIter.next() )->approveReset( aResetEvent );
  67
  68         return bContinue;
  69     }
  70
  71
  72     void ResetHelper::notifyResetted()
  73     {
  74         EventObject aResetEvent( m_rParent );
  75         m_aResetListeners.notifyEach( &XResetListener::resetted, aResetEvent );
  76     }
  77
  78
  79     void ResetHelper::disposing()
  80     {
  81         EventObject aEvent( m_rParent );
  82         m_aResetListeners.disposeAndClear( aEvent );
  83     }
  84
  85
  86 } // namespace frm
  87
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */