148 lines
5.1 KiB
C++
148 lines
5.1 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ReadOnlyModeObserver.hxx,v $
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* $Revision: 1.3 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef SD_FRAMEWORK_READ_ONLY_MODE_OBSERVER_HXX
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#define SD_FRAMEWORK_READ_ONLY_MODE_OBSERVER_HXX
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#include "MutexOwner.hxx"
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/frame/XController.hpp>
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#include <com/sun/star/frame/XStatusListener.hpp>
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#include <com/sun/star/frame/XDispatch.hpp>
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#include <com/sun/star/lang/XEventListener.hpp>
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#include <com/sun/star/util/XModifyListener.hpp>
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#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
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#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp>
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#include <osl/mutex.hxx>
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#include <cppuhelper/compbase2.hxx>
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#include <tools/link.hxx>
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#include <boost/function.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/shared_ptr.hpp>
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namespace {
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typedef ::cppu::WeakComponentImplHelper2 <
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::com::sun::star::drawing::framework::XConfigurationChangeListener,
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::com::sun::star::frame::XStatusListener
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> ReadOnlyModeObserverInterfaceBase;
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} // end of anonymous namespace.
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namespace sd { namespace framework {
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/** Wait for changes of the read-only mode. On switching between read-only
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mode and read-write the registered listeners are called.
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This class handles the case that the given controller is not yet
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connected to a frame and that the dispatcher is not yet set up. It
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waits for this to happen and then registers at the .uno:EditDoc command
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and waits for state changes.
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*/
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class ReadOnlyModeObserver
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: private sd::MutexOwner,
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public ReadOnlyModeObserverInterfaceBase
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{
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public:
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/** Create a new read-only mode observer for the given controller.
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*/
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ReadOnlyModeObserver (
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const ::com::sun::star::uno::Reference<com::sun::star::frame::XController>& rxController);
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virtual ~ReadOnlyModeObserver (void);
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virtual void SAL_CALL disposing (void);
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/** Add a status listener that is called when the state of the
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.uno:EditDoc command changes. Note that the listener has to take
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into account both the IsEnabled and the State fields of the
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FeatureStateEvent. Only when IsEnabled is true then the State field
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is valid.
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*/
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void AddStatusListener (
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const ::com::sun::star::uno::Reference<
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com::sun::star::frame::XStatusListener>& rxListener);
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/** Remove the given listener.
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*/
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void RemoveStatusListener (
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const ::com::sun::star::uno::Reference<
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com::sun::star::frame::XStatusListener>& rxListener);
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// XEventListener
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virtual void SAL_CALL disposing (
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const com::sun::star::lang::EventObject& rEvent)
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throw (com::sun::star::uno::RuntimeException);
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// frame::XStatusListener
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/** Called by slot state change broadcasters.
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@throws DisposedException
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*/
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virtual void SAL_CALL
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statusChanged (
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const ::com::sun::star::frame::FeatureStateEvent& rState)
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throw (::com::sun::star::uno::RuntimeException);
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// XConfigurationChangeListener
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virtual void SAL_CALL notifyConfigurationChange (
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const ::com::sun::star::drawing::framework::ConfigurationChangeEvent& rEvent)
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throw (::com::sun::star::uno::RuntimeException);
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private:
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::com::sun::star::util::URL maSlotNameURL;
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/** The XController is stored to enable repeated calls to
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ConnectToDispatch() (get access to the XDispatchProvider.
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*/
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::com::sun::star::uno::Reference<com::sun::star::frame::XController>
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mxController;
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::com::sun::star::uno::Reference<com::sun::star::drawing::framework::XConfigurationController>
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mxConfigurationController;
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::com::sun::star::uno::Reference<com::sun::star::frame::XDispatch>
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mxDispatch;
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class ModifyBroadcaster;
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::boost::scoped_ptr<ModifyBroadcaster> mpBroadcaster;
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/** Listen for the .uno:EditMode command. Returns <TRUE/> when the connection
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has been established.
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*/
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bool ConnectToDispatch (void);
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};
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} } // end of namespace sd::framework
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#endif
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