Line data    Source code

       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             : #ifndef INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
      20             : #define INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
      21             : 
      22             : #include <editeng/editeng.hxx>
      23             : #include <tools/link.hxx>
      24             : 
      25             : #include <vector>
      26             : 
      27             : class SfxItemPool;
      28             : class EditStatus;
      29             : 
      30             : namespace frm
      31             : {
      32             : 
      33             : 
      34             : 
      35             :     //= IEngineStatusListener
      36             : 
      37           0 :     class IEngineStatusListener
      38             :     {
      39             :     public:
      40             :         virtual void EditEngineStatusChanged( const EditStatus& _rStatus ) = 0;
      41             : 
      42             :     protected:
      43           0 :         ~IEngineStatusListener() {}
      44             :     };
      45             : 
      46             : 
      47             :     //= RichTextEngine
      48             : 
      49             :     class RichTextEngine : public EditEngine
      50             :     {
      51             :     private:
      52             :         SfxItemPool*                            m_pEnginePool;
      53             :         ::std::vector< IEngineStatusListener* > m_aStatusListeners;
      54             : 
      55             :     public:
      56             :         static  RichTextEngine* Create();
      57             :                 RichTextEngine* Clone();
      58             : 
      59             :                 virtual ~RichTextEngine( );
      60             : 
      61             :         // for multiplexing the StatusChanged events of the edit engine
      62             :         void registerEngineStatusListener( IEngineStatusListener* _pListener );
      63             :         void revokeEngineStatusListener( IEngineStatusListener* _pListener );
      64             : 
      65           0 :         inline SfxItemPool* getPool() { return m_pEnginePool; }
      66             : 
      67             :     protected:
      68             :         /** constructs a new RichTextEngine. The instances takes the ownership of the given SfxItemPool
      69             :         */
      70             :         RichTextEngine( SfxItemPool* _pPool );
      71             : 
      72             :     private:
      73             :         RichTextEngine( );                                  // never implemented
      74             :         RichTextEngine( const RichTextEngine& );            // never implemented
      75             :         RichTextEngine& operator=( const RichTextEngine& ); // never implemented
      76             : 
      77             :     private:
      78             :         DECL_LINK( EditEngineStatusChanged, EditStatus* );
      79             :     };
      80             : 
      81             : 
      82             : } // namespace frm
      83             : 
      84             : 
      85             : #endif // INCLUDED_FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
      86             : 
      87             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */