126 lines
4.5 KiB
C++
126 lines
4.5 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: documentcontroller.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 DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
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#define DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
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/** === begin UNO includes === **/
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#ifndef _COM_SUN_STAR_FRAME_XCONTROLLER_HPP_
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#include <com/sun/star/frame/XController.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_XMODEL_HPP_
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#include <com/sun/star/frame/XModel.hpp>
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#endif
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#include <cppuhelper/weakref.hxx>
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/** === end UNO includes === **/
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#ifndef INCLUDED_DBACCESSDLLAPI_H
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#include "dbaccessdllapi.h"
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#endif
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//........................................................................
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namespace dbaui
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{
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//........................................................................
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//====================================================================
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//= ModelControllerConnector
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//====================================================================
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/** a helper class for controllers associated with an ->XModel
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Instances of this class take an ->XModel, which they connect to at
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construction time (->XModel::connectController), and disconnect from
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at destruction time (->XModel::disconnectController).
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Additionally, they keep the controller alive (by being a CloseVetoListener)
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as long as they themself are alive.
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*/
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class DBACCESS_DLLPUBLIC ModelControllerConnector
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{
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private:
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typedef ::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XModel > Model;
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typedef ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController > Controller;
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Model m_xModel;
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Controller m_xController;
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public:
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/** constructs the object, and connects the controller to the model
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@param _rxModel
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the model to which the controller should be connected
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@param _rxController
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the controller which should be connected to the model
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*/
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ModelControllerConnector(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxModel,
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& _rxController
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);
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/** destroys the object, and disconnects the controller from the model
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*/
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~ModelControllerConnector();
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/** determines whether the object is empty
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*/
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inline bool empty() const { return !m_xController.is(); }
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/** exchanges the content of <code>this</code> and the given ->ModelControllerConnector instance
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*/
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void swap( ModelControllerConnector& _rSwapWith );
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/** clears the object
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The controller is disconnected from the model, and references to the model and the controller
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are released.
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*/
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inline void clear()
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{
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ModelControllerConnector aEmpty;
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swap( aEmpty );
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}
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public:
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ModelControllerConnector();
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ModelControllerConnector( const ModelControllerConnector& _rSource );
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ModelControllerConnector& operator=( const ModelControllerConnector& _rSource );
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private:
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void impl_connect();
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void impl_disconnect();
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void impl_copyFrom( const ModelControllerConnector& _rSource );
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};
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//........................................................................
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} // namespace dbaui
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//........................................................................
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#endif // DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
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