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Diffstat (limited to 'configmgr/source/inc/confevents.hxx')
| -rw-r--r-- | configmgr/source/inc/confevents.hxx | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/configmgr/source/inc/confevents.hxx b/configmgr/source/inc/confevents.hxx new file mode 100644 index 000000000000..44deb33fd0b3 --- /dev/null +++ b/configmgr/source/inc/confevents.hxx @@ -0,0 +1,211 @@ +/************************************************************************* + * + * $RCSfile: confevents.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:13:40 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef CONFIGMGR_API_EVENTS_HXX_ +#define CONFIGMGR_API_EVENTS_HXX_ + +#include "cmtreemodel.hxx" +namespace rtl { class OUString; } + +namespace configmgr +{ + using ::rtl::OUString; + + // class is still abstract, ITreeListener methods are still unimplemented + class TreeListenerImpl : private ITreeListener + { + ITreeNotifier* mySource; + public: + explicit TreeListenerImpl(ITreeNotifier* aSource = 0); + virtual ~TreeListenerImpl(); + + ITreeNotifier* rebind(ITreeNotifier* aSource); + ITreeNotifier* unbind() { return rebind(0); } + protected: + virtual void disposing(ITreeNotifier* pSource); + private: + TreeListenerImpl(TreeListenerImpl&); + void operator=(TreeListenerImpl&); + }; + + struct IConfigBroadcaster; + struct IConfigListener + { + virtual void disposing(IConfigBroadcaster* pSource) = 0; + }; + struct INodeListener : IConfigListener + { + virtual void nodeChanged(Change const& aChange, OUString const& aPath, IConfigBroadcaster* pSource) = 0; + virtual void nodeDeleted(OUString const& aPath, IConfigBroadcaster* pSource) = 0; + }; + struct IMessageHandler: IConfigListener + { + virtual void message(const OUString& rNotifyReason, sal_Int32 nNotificationId, IConfigBroadcaster* pSource) = 0; + }; + + struct IConfigBroadcaster + { + protected: + IConfigBroadcaster() {} + ~IConfigBroadcaster() {} + public: + virtual void addListener(OUString const& aName, INodeListener* pListener) = 0; + virtual void removeListener(INodeListener* pListener) = 0; + + virtual void removeNode(OUString const& aPath, bool bRemovedFromModel = false) = 0; + + virtual void addHandler(IMessageHandler* pHandler) = 0; + virtual void removeHandler(IMessageHandler* pHandler) = 0; + }; + + class ConfigChangeBroadcaster : public TreeListenerImpl, public IConfigBroadcaster + { + class Impl; + Impl* pImpl; + public: + ConfigChangeBroadcaster(ITreeNotifier* aSource = 0); + virtual ~ConfigChangeBroadcaster(); + + void rebind(ITreeNotifier* aSource); + + void broadcast(TreeChangeList const& anUpdate, sal_Bool bError = false); + + public: + // IConfigBroadcaster implementation + void addListener(OUString const& aName, INodeListener* ); + void removeListener(INodeListener*); + + void removeNode(OUString const& aPath, bool bRemovedFromModel = false); + + void addHandler(IMessageHandler* ); + void removeHandler(IMessageHandler* ); + + void dispose(); + protected: + // ITreeListener implementation + virtual void changes(TreeChangeList const& , sal_Bool _bError); + virtual void changes(sal_Int32 _nNotificationId,const ::rtl::OUString& _rNotifyReason); + }; + + class ConfigChangeMultiplexer : public IConfigBroadcaster, private INodeListener, private IMessageHandler + { + class Impl; + Impl* pImpl; + IConfigBroadcaster* m_pSource; + public: + ConfigChangeMultiplexer(IConfigBroadcaster* aSource = 0); + ConfigChangeMultiplexer(OUString const& aBasePath, IConfigBroadcaster* aSource); + virtual ~ConfigChangeMultiplexer(); + + void bind(OUString const& aBasePath, IConfigBroadcaster* aSource = 0); + void rebind(IConfigBroadcaster* aSource); + void unbind(); + + void broadcast(Change const& anUpdate, OUString const& aRelativePath, sal_Bool bError = false); + void broadcast(Change const& anUpdate); + + public: + // IConfigBroadcaster implementation + void addListener(OUString const& aName, INodeListener* ); + void removeListener(INodeListener*); + + void removeNode(OUString const& aPath, bool bRemovedFromModel = false); + + void addHandler(IMessageHandler* ); + void removeHandler(IMessageHandler* ); + + void dispose(); + protected: + bool normalizePath(OUString& aPath); + + // IConfigListener implementation + virtual void disposing(IConfigBroadcaster* pSource); + + // INodeListener implementation + virtual void nodeChanged(Change const& aChange, OUString const& aPath, IConfigBroadcaster* pSource); + virtual void nodeDeleted(OUString const& aPath, IConfigBroadcaster* pSource); + + // IMessageHandler implementation + virtual void message(const OUString& rNotifyReason, sal_Int32 nNotificationId, IConfigBroadcaster* pSource); + }; + + class ScreenedChangeMultiplexer : public ConfigChangeMultiplexer + { + typedef SubtreeChange ScreeningChange; + ScreeningChange* m_pScreeningChanges; + public: + ScreenedChangeMultiplexer(IConfigBroadcaster* aSource = 0); + ScreenedChangeMultiplexer(TreeChangeList& aScreeningTree, IConfigBroadcaster* aSource); + ScreenedChangeMultiplexer(ScreeningChange* aScreening, OUString const& aBasePath, IConfigBroadcaster* aSource); + + void bind(TreeChangeList& aScreeningTree, IConfigBroadcaster* aSource = 0); + void bind(ScreeningChange* aScreening, OUString const& aBasePath, IConfigBroadcaster* aSource = 0); + + protected: + virtual void nodeChanged(Change const& aChange, OUString const& aPath, IConfigBroadcaster* pSource); + virtual void nodeDeleted(OUString const& aPath, IConfigBroadcaster* pSource); + }; +} // namespace + +#endif // CONFIGMGR_API_EVENTS_HXX_ + + + |