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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
#define DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
/** === begin UNO includes === **/
#ifndef _COM_SUN_STAR_FRAME_XCONTROLLER_HPP_
#include <com/sun/star/frame/XController.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XMODEL_HPP_
#include <com/sun/star/frame/XModel.hpp>
#endif
#include <cppuhelper/weakref.hxx>
/** === end UNO includes === **/
#ifndef INCLUDED_DBACCESSDLLAPI_H
#include "dbaccessdllapi.h"
#endif
//........................................................................
namespace dbaui
{
//........................................................................
//====================================================================
//= ModelControllerConnector
//====================================================================
/** a helper class for controllers associated with an ->XModel
Instances of this class take an ->XModel, which they connect to at
construction time (->XModel::connectController), and disconnect from
at destruction time (->XModel::disconnectController).
Additionally, they keep the controller alive (by being a CloseVetoListener)
as long as they themself are alive.
*/
class DBACCESS_DLLPUBLIC ModelControllerConnector
{
private:
typedef ::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XModel > Model;
typedef ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController > Controller;
Model m_xModel;
Controller m_xController;
public:
/** constructs the object, and connects the controller to the model
@param _rxModel
the model to which the controller should be connected
@param _rxController
the controller which should be connected to the model
*/
ModelControllerConnector(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxModel,
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& _rxController
);
/** connects the controller to the model
@param _rxModel
the model to which the controller should be connected
@param _rxController
the controller which should be connected to the model
*/
void connect(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxModel,
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >& _rxController
);
/** destroys the object, and disconnects the controller from the model
*/
~ModelControllerConnector();
/** determines whether the object is empty
*/
inline bool empty() const { return !m_xController.is(); }
/** clears the object
The controller is disconnected from the model, and references to the model and the controller
are released.
*/
inline void clear()
{
connect( NULL, NULL );
}
public:
ModelControllerConnector();
ModelControllerConnector( const ModelControllerConnector& _rSource );
ModelControllerConnector& operator=( const ModelControllerConnector& _rSource );
private:
void impl_connect();
void impl_disconnect();
void impl_copyFrom( const ModelControllerConnector& _rSource );
};
//........................................................................
} // namespace dbaui
//........................................................................
#endif // DBACCESS_SOURCE_UI_INC_DOCUMENTCONTROLLER_HXX
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