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.
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   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/.
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   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
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  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 #ifndef INCLUDED_FORMS_SOURCE_INC_RESETTABLE_HXX
  21 #define INCLUDED_FORMS_SOURCE_INC_RESETTABLE_HXX
  22
  23 #include <com/sun/star/form/XResetListener.hpp>
  24
  25 #include <comphelper/interfacecontainer2.hxx>
  26
  27 namespace cppu
  28 {
  29     class OWeakObject;
  30 }
  31
  32
  33 namespace frm
  34 {
  35
  36     class ResetHelper
  37     {
  38     public:
  39         ResetHelper( ::cppu::OWeakObject& _parent, ::osl::Mutex& _mutex )
  40             :m_rParent( _parent )
  41             ,m_aResetListeners( _mutex )
  42         {
  43         }
  44
  45         // XReset equivalents
  46         void addResetListener( const css::uno::Reference< css::form::XResetListener >& _listener );
  47         void removeResetListener( const css::uno::Reference< css::form::XResetListener >& _listener );
  48
  49         // calling listeners
  50         bool approveReset();
  51         void notifyResetted();
  52         void disposing();
  53
  54     private:
  55         ::cppu::OWeakObject&                m_rParent;
  56         ::comphelper::OInterfaceContainerHelper2  m_aResetListeners;
  57     };
  58
  59
  60 } // namespace frm
  61
  62
  63 #endif // INCLUDED_FORMS_SOURCE_INC_RESETTABLE_HXX
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */