LCOV - code coverage report
Current view: top level - include/comphelper - propmultiplex.hxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 3 3 100.0 %
Date: 2014-11-03 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          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             : 
      20             : #ifndef INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
      21             : #define INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
      22             : 
      23             : #include <comphelper/propstate.hxx>
      24             : #include <cppuhelper/implbase1.hxx>
      25             : #include <comphelper/comphelperdllapi.h>
      26             : 
      27             : 
      28             : //= property helper classes
      29             : 
      30             : 
      31             : 
      32             : namespace comphelper
      33             : {
      34             : 
      35             : 
      36             :     class OPropertyChangeMultiplexer;
      37             : 
      38             : 
      39             :     //= OPropertyChangeListener
      40             : 
      41             :     /// simple listener adapter for property sets
      42             :     class COMPHELPER_DLLPUBLIC OPropertyChangeListener
      43             :     {
      44             :         friend class OPropertyChangeMultiplexer;
      45             : 
      46             :         OPropertyChangeMultiplexer* m_pAdapter;
      47             :         ::osl::Mutex&               m_rMutex;
      48             : 
      49             :     public:
      50        1324 :         OPropertyChangeListener(::osl::Mutex& _rMutex)
      51        1324 :             : m_pAdapter(NULL), m_rMutex(_rMutex) { }
      52             :         virtual ~OPropertyChangeListener();
      53             : 
      54             :         virtual void _propertyChanged(const ::com::sun::star::beans::PropertyChangeEvent& _rEvent)
      55             :             throw (css::uno::RuntimeException, std::exception) = 0;
      56             :         virtual void _disposing(const ::com::sun::star::lang::EventObject& _rSource)
      57             :             throw( ::com::sun::star::uno::RuntimeException, std::exception);
      58             : 
      59             :     protected:
      60             :         /** If the derivee also owns the mutex which we know as reference, then call this within your
      61             :             derivee's dtor.
      62             :         */
      63             :         void    disposeAdapter();
      64             : 
      65             :         // pseudo-private. Making it private now could break compatibility
      66             :         void    setAdapter( OPropertyChangeMultiplexer* _pAdapter );
      67             :     };
      68             : 
      69             : 
      70             :     //= OPropertyChangeMultiplexer
      71             : 
      72             :     /// multiplexer for property changes
      73             :     class COMPHELPER_DLLPUBLIC OPropertyChangeMultiplexer   :public cppu::WeakImplHelper1< ::com::sun::star::beans::XPropertyChangeListener>
      74             :     {
      75             :         friend class OPropertyChangeListener;
      76             :          ::com::sun::star::uno::Sequence< OUString >     m_aProperties;
      77             :          ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>   m_xSet;
      78             :         OPropertyChangeListener*                    m_pListener;
      79             :         sal_Int32                                   m_nLockCount;
      80             :         bool                                    m_bListening        : 1;
      81             :         bool                                    m_bAutoSetRelease   : 1;
      82             : 
      83             : 
      84             :         virtual ~OPropertyChangeMultiplexer();
      85             :     public:
      86             :         OPropertyChangeMultiplexer(OPropertyChangeListener* _pListener, const  ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _rxSet, bool _bAutoReleaseSet = true);
      87             : 
      88             :     // XEventListener
      89             :         virtual void SAL_CALL disposing( const  ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      90             : 
      91             :     // XPropertyChangeListener
      92             :         virtual void SAL_CALL propertyChange( const  ::com::sun::star::beans::PropertyChangeEvent& evt ) throw( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      93             : 
      94             :         /// incremental lock
      95             :         void        lock();
      96             :         /// incremental unlock
      97             :         void        unlock();
      98             :         /// get the lock count
      99        1967 :         sal_Int32   locked() const { return m_nLockCount; }
     100             : 
     101             :         void addProperty(const OUString& aPropertyName);
     102             :         void dispose();
     103             :     };
     104             : 
     105             : 
     106             : }   // namespace comphelper
     107             : 
     108             : 
     109             : #endif // INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
     110             : 
     111             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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