forms/source/inc/resettable.hxx

   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 #pragma once
  21
  22 #include <com/sun/star/form/XResetListener.hpp>
  23
  24 #include <comphelper/interfacecontainer3.hxx>
  25
  26 namespace cppu
  27 {
  28     class OWeakObject;
  29 }
  30
  31
  32 namespace frm
  33 {
  34
  35     class ResetHelper
  36     {
  37     public:
  38         ResetHelper( ::cppu::OWeakObject& _parent, ::osl::Mutex& _mutex )
  39             :m_rParent( _parent )
  40             ,m_aResetListeners( _mutex )
  41         {
  42         }
  43
  44         // XReset equivalents
  45         void addResetListener( const css::uno::Reference< css::form::XResetListener >& _listener );
  46         void removeResetListener( const css::uno::Reference< css::form::XResetListener >& _listener );
  47
  48         // calling listeners
  49         bool approveReset();
  50         void notifyResetted();
  51         void disposing();
  52
  53     private:
  54         ::cppu::OWeakObject&                m_rParent;
  55         ::comphelper::OInterfaceContainerHelper3<css::form::XResetListener>  m_aResetListeners;
  56     };
  57
  58
  59 } // namespace frm
  60
  61
  62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */