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authorBjoern Michaelsen <bjoern.michaelsen@canonical.com>2013-04-18 18:26:28 +0200
committerBjoern Michaelsen <bjoern.michaelsen@canonical.com>2013-04-23 22:20:31 +0200
commitb9337e22ce1dbf2eba0e8c8db294ae99f4111f91 (patch)
tree53ee1bd3dfd213815a21579151983cb997922b05 /include/comphelper/propmultiplex.hxx
parentmove global headers script (diff)
downloadcore-b9337e22ce1dbf2eba0e8c8db294ae99f4111f91.tar.gz
core-b9337e22ce1dbf2eba0e8c8db294ae99f4111f91.zip
execute move of global headers
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
Diffstat (limited to 'include/comphelper/propmultiplex.hxx')
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1 files changed, 109 insertions, 0 deletions
diff --git a/include/comphelper/propmultiplex.hxx b/include/comphelper/propmultiplex.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef _COMPHELPER_PROPERTY_MULTIPLEX_HXX_
+#define _COMPHELPER_PROPERTY_MULTIPLEX_HXX_
+
+#include <comphelper/propstate.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include "comphelper/comphelperdllapi.h"
+
+//=========================================================================
+//= property helper classes
+//=========================================================================
+
+//.........................................................................
+namespace comphelper
+{
+//.........................................................................
+
+ class OPropertyChangeMultiplexer;
+
+ //==================================================================
+ //= OPropertyChangeListener
+ //==================================================================
+ /// simple listener adapter for property sets
+ class COMPHELPER_DLLPUBLIC OPropertyChangeListener
+ {
+ friend class OPropertyChangeMultiplexer;
+
+ OPropertyChangeMultiplexer* m_pAdapter;
+ ::osl::Mutex& m_rMutex;
+
+ public:
+ OPropertyChangeListener(::osl::Mutex& _rMutex)
+ : m_pAdapter(NULL), m_rMutex(_rMutex) { }
+ virtual ~OPropertyChangeListener();
+
+ virtual void _propertyChanged(const ::com::sun::star::beans::PropertyChangeEvent& _rEvent) throw( ::com::sun::star::uno::RuntimeException) = 0;
+ virtual void _disposing(const ::com::sun::star::lang::EventObject& _rSource) throw( ::com::sun::star::uno::RuntimeException);
+
+ protected:
+ /** If the derivee also owns the mutex which we know as reference, then call this within your
+ derivee's dtor.
+ */
+ void disposeAdapter();
+
+ // pseudo-private. Making it private now could break compatibility
+ void setAdapter( OPropertyChangeMultiplexer* _pAdapter );
+ };
+
+ //==================================================================
+ //= OPropertyChangeMultiplexer
+ //==================================================================
+ /// multiplexer for property changes
+ class COMPHELPER_DLLPUBLIC OPropertyChangeMultiplexer :public cppu::WeakImplHelper1< ::com::sun::star::beans::XPropertyChangeListener>
+ {
+ friend class OPropertyChangeListener;
+ ::com::sun::star::uno::Sequence< OUString > m_aProperties;
+ ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> m_xSet;
+ OPropertyChangeListener* m_pListener;
+ sal_Int32 m_nLockCount;
+ sal_Bool m_bListening : 1;
+ sal_Bool m_bAutoSetRelease : 1;
+
+
+ virtual ~OPropertyChangeMultiplexer();
+ public:
+ OPropertyChangeMultiplexer(OPropertyChangeListener* _pListener, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _rxSet, sal_Bool _bAutoReleaseSet = sal_True);
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException);
+
+ // XPropertyChangeListener
+ virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& evt ) throw( ::com::sun::star::uno::RuntimeException);
+
+ /// incremental lock
+ void lock();
+ /// incremental unlock
+ void unlock();
+ /// get the lock count
+ sal_Int32 locked() const { return m_nLockCount; }
+
+ void addProperty(const OUString& aPropertyName);
+ void dispose();
+ };
+
+//.........................................................................
+} // namespace comphelper
+//.........................................................................
+
+#endif // _COMPHELPER_PROPERTY_MULTIPLEX_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */