570 lines
21 KiB
C++
570 lines
21 KiB
C++
/*************************************************************************
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*
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* $RCSfile: singledoccontroller.cxx,v $
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*
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* $Revision: 1.13 $
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*
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* last change: $Author: rt $ $Date: 2004-09-09 09:47:19 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef DBAUI_SINGLEDOCCONTROLLER_HXX
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#include "singledoccontroller.hxx"
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#endif
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#ifndef _COMPHELPER_SEQUENCE_HXX_
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#include <comphelper/sequence.hxx>
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#endif
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#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
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#include "dbustrings.hrc"
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
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#include <com/sun/star/container/XNameAccess.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XDATASOURCE_HPP_
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#include <com/sun/star/sdbc/XDataSource.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
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#include <com/sun/star/container/XChild.hpp>
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _COMPHELPER_TYPES_HXX_
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#include <comphelper/types.hxx>
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#endif
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#ifndef _SV_MSGBOX_HXX
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#include <vcl/msgbox.hxx>
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#endif
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#ifndef _DBU_MISC_HRC_
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#include "dbu_misc.hrc"
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#endif
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#ifndef DBAUI_DATAVIEW_HXX
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#include "dataview.hxx"
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _DBHELPER_DBEXCEPTION_HXX_
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#include <connectivity/dbexception.hxx>
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#endif
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#ifndef DBACCESS_UI_BROWSER_ID_HXX
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#include "browserids.hxx"
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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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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::frame;
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//====================================================================
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//= OConnectionChangeBroadcaster
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//====================================================================
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class OConnectionChangeBroadcaster
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{
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private:
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OSingleDocumentController* m_pController;
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Reference< XConnection > m_xOldConnection;
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public:
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OConnectionChangeBroadcaster( OSingleDocumentController* _pController );
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~OConnectionChangeBroadcaster();
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};
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DBG_NAME(OConnectionChangeBroadcaster)
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//--------------------------------------------------------------------
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OConnectionChangeBroadcaster::OConnectionChangeBroadcaster( OSingleDocumentController* _pController )
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:m_pController( _pController )
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{
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DBG_CTOR(OConnectionChangeBroadcaster,NULL);
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DBG_ASSERT( m_pController, "OConnectionChangeBroadcaster::OConnectionChangeBroadcaster: invalid controller!" );
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if ( m_pController )
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m_xOldConnection = m_pController->getConnection();
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}
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//--------------------------------------------------------------------
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OConnectionChangeBroadcaster::~OConnectionChangeBroadcaster()
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{
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DBG_DTOR(OConnectionChangeBroadcaster,NULL);
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if ( m_pController )
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{
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// has the connection change while we were constructed?
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Reference< XConnection > xNewConnection = m_pController->getConnection();
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if ( m_xOldConnection.get() != xNewConnection.get() )
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{
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// yes -> fire the property change
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sal_Int32 mHandle = PROPERTY_ID_ACTIVECONNECTION;
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Any aNewValue = makeAny( xNewConnection );
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Any aOldValue = makeAny( m_xOldConnection );
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m_pController->fire( &mHandle, &aNewValue, &aOldValue, 1, sal_False );
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}
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}
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}
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//====================================================================
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//= OSingleDocumentController
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//====================================================================
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//--------------------------------------------------------------------
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OSingleDocumentController::OSingleDocumentController(const Reference< XMultiServiceFactory >& _rxORB)
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:OSingleDocumentController_CBASE( _rxORB )
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,OSingleDocumentController_PBASE( getBroadcastHelper() )
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,m_bOwnConnection( sal_False )
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,m_bSuspended( sal_False )
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,m_bEditable(sal_True)
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,m_bModified(sal_False)
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{
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registerProperty( PROPERTY_ACTIVECONNECTION, PROPERTY_ID_ACTIVECONNECTION, PropertyAttribute::READONLY | PropertyAttribute::BOUND,
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&m_xConnection, ::getCppuType( &m_xConnection ) );
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}
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//--------------------------------------------------------------------
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Any SAL_CALL OSingleDocumentController::queryInterface( const Type& _rType ) throw (RuntimeException)
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{
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Any aReturn = OSingleDocumentController_CBASE::queryInterface( _rType );
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if ( !aReturn.hasValue() )
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aReturn = OSingleDocumentController_PBASE::queryInterface( _rType );
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return aReturn;
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}
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//--------------------------------------------------------------------
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void SAL_CALL OSingleDocumentController::acquire( ) throw ()
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{
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OSingleDocumentController_CBASE::acquire();
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}
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//--------------------------------------------------------------------
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void SAL_CALL OSingleDocumentController::release( ) throw ()
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{
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OSingleDocumentController_CBASE::release();
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}
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//--------------------------------------------------------------------
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Sequence<sal_Int8> SAL_CALL OSingleDocumentController::getImplementationId( ) throw(RuntimeException)
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{
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static ::cppu::OImplementationId * pId = 0;
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if (! pId)
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
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if (! pId)
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{
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static ::cppu::OImplementationId aId;
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pId = &aId;
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}
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}
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return pId->getImplementationId();
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}
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//--------------------------------------------------------------------
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Sequence< Type > SAL_CALL OSingleDocumentController::getTypes( ) throw (RuntimeException)
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{
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return ::comphelper::concatSequences(
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OSingleDocumentController_CBASE::getTypes(),
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OSingleDocumentController_PBASE::getTypes()
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);
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}
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//-------------------------------------------------------------------------
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Reference<XPropertySetInfo> SAL_CALL OSingleDocumentController::getPropertySetInfo() throw(RuntimeException)
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{
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Reference<XPropertySetInfo> xInfo( createPropertySetInfo( getInfoHelper() ) );
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return xInfo;
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}
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//-------------------------------------------------------------------------
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::cppu::IPropertyArrayHelper& OSingleDocumentController::getInfoHelper()
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{
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return *const_cast<OSingleDocumentController*>(this)->getArrayHelper();
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}
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//--------------------------------------------------------------------
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::cppu::IPropertyArrayHelper* OSingleDocumentController::createArrayHelper( ) const
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{
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Sequence< Property > aProps;
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describeProperties(aProps);
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return new ::cppu::OPropertyArrayHelper(aProps);
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}
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//--------------------------------------------------------------------
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void OSingleDocumentController::initializeConnection( const Reference< XConnection >& _rxForeignConn )
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{
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OConnectionChangeBroadcaster( this );
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DBG_ASSERT( !isConnected(), "OSingleDocumentController::initializeConnection: not to be called when already connected!" );
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// usually this gets called from within initialize of derived classes ...
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if ( isConnected() )
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disconnect();
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m_xConnection = _rxForeignConn;
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m_bOwnConnection = sal_False;
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startConnectionListening( m_xConnection );
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// get the data source the connection belongs to
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if ( !m_xDataSource.is() )
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{
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try
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{
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Reference< XChild > xConnAsChild( m_xConnection, UNO_QUERY );
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Reference< XDataSource > xDS;
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if ( xConnAsChild.is() )
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xDS = Reference< XDataSource >( xConnAsChild->getParent(), UNO_QUERY );
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// (take the indirection through XDataSource to ensure we have a correct object ....)
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m_xDataSource.set(xDS,UNO_QUERY);
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DBG_ASSERT( m_xDataSource.is(), "OSingleDocumentController::initializeConnection: could not retrieve the data source!" );
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if ( m_xDataSource.is() )
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{
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m_xDataSource->getPropertyValue( PROPERTY_NAME ) >>= m_sDataSourceName;
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DBG_ASSERT( m_sDataSourceName.getLength(), "OSingleDocumentController::initializeConnection: invalid data source name!" );
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}
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}
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catch( const Exception& )
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{
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DBG_ERROR( "OSingleDocumentController::initializeConnection: caught an exception!" );
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}
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}
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}
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//--------------------------------------------------------------------
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void OSingleDocumentController::reconnect( sal_Bool _bUI )
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{
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OSL_ENSURE(!m_bSuspended, "Cannot reconnect while suspended!");
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OConnectionChangeBroadcaster( this );
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stopConnectionListening(m_xConnection);
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if ( m_bOwnConnection )
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{
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try
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{
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::comphelper::disposeComponent( m_xConnection );
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}
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catch( const Exception& ) { /* allowed: if we reconnect because the old connection has been disposed .... */ }
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}
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m_xConnection = NULL;
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m_bOwnConnection = sal_False;
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// reconnect
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sal_Bool bReConnect = sal_True;
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if ( _bUI )
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{
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QueryBox aQuery( getView(), ModuleRes(TABLE_QUERY_CONNECTION_LOST) );
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bReConnect = ( RET_YES == aQuery.Execute() );
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}
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// now really reconnect ...
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if ( bReConnect )
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{
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m_xConnection = connect( Reference<XDataSource>(m_xDataSource,UNO_QUERY), sal_True );
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m_bOwnConnection = m_xConnection.is();
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}
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// invalidate all slots
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InvalidateAll();
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}
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//--------------------------------------------------------------------
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void OSingleDocumentController::disconnect()
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{
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OConnectionChangeBroadcaster( this );
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stopConnectionListening(m_xConnection);
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try
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{
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if ( m_bOwnConnection )
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::comphelper::disposeComponent( m_xConnection );
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}
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catch(const Exception&)
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{
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}
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m_xConnection = NULL;
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m_bOwnConnection = sal_False;
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InvalidateAll();
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}
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//--------------------------------------------------------------------
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void OSingleDocumentController::losingConnection()
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{
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// our connection was disposed so we need a new one
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reconnect( sal_True );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OSingleDocumentController::disposing()
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{
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OSingleDocumentController_CBASE::disposing();
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OSingleDocumentController_PBASE::disposing();
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m_aUndoManager.Clear();
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disconnect();
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Reference<XModel> xModel(m_xDataSource,UNO_QUERY);
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if ( xModel.is() )
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xModel->disconnectController( this );
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Reference < XFrame > xFrame;
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attachFrame( xFrame );
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m_xDataSource.clear();
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}
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//--------------------------------------------------------------------
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sal_Bool OSingleDocumentController::Construct(Window* _pParent)
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{
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DBG_ASSERT( getView(), "OSingleDocumentController::Construct: have no view!" );
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if ( getView() )
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getView()->enableSeparator( );
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return OSingleDocumentController_CBASE::Construct( _pParent );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OSingleDocumentController::disposing(const EventObject& _rSource) throw( RuntimeException )
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{
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if ( _rSource.Source == getConnection() )
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{
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if ( !m_bSuspended // when already suspended then we don't have to reconnect
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&& !getBroadcastHelper().bInDispose
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&& !getBroadcastHelper().bDisposed
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&& isConnected()
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)
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{
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losingConnection();
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}
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else
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{
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m_bOwnConnection = sal_False; // this prevents the "disposeComponent" call in disconnect
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disconnect();
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}
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}
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else
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OSingleDocumentController_CBASE::disposing( _rSource );
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}
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//--------------------------------------------------------------------
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namespace
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{
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void concatSQLExceptions(Any& _rChainLeft, const Any& _rChainRight)
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{
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if (!_rChainLeft.hasValue())
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_rChainLeft = _rChainRight;
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else
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{
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// to travel the chain by reference (and not by value), we need the getValue ...
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// looks like a hack, but the meaning of getValue is documented, and it's the only chance for reference-traveling ....
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DBG_ASSERT(::dbtools::SQLExceptionInfo(_rChainLeft).isValid(), "concatSQLExceptions: invalid warnings chain (this will crash)!");
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const SQLException* pChainTravel = static_cast<const SQLException*>(_rChainLeft.getValue());
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::dbtools::SQLExceptionIteratorHelper aReferenceIterHelper(pChainTravel);
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while (aReferenceIterHelper.hasMoreElements())
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pChainTravel = aReferenceIterHelper.next();
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// reached the end of the chain, and pChainTravel points to the last element
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const_cast<SQLException*>(pChainTravel)->NextException = _rChainRight;
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}
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}
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}
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//--------------------------------------------------------------------
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/** appends an error in the current environment.
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@param _aException
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contains a description of the error or the error directly
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*/
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void OSingleDocumentController::appendError(const ::com::sun::star::sdbc::SQLException& _aException)
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{
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concatSQLExceptions(m_aCurrentError,makeAny(_aException));
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}
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//--------------------------------------------------------------------
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/** clears the error state.
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*/
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void OSingleDocumentController::clearError()
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{
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m_aCurrentError = Any();
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}
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//--------------------------------------------------------------------
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/** set the current error in the given parameter.
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@param _rException
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will contain the current error
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*/
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void OSingleDocumentController::getError(::com::sun::star::sdbc::SQLException& _rException ) const
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{
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m_aCurrentError >>= _rException;
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}
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//--------------------------------------------------------------------
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sal_Bool OSingleDocumentController::hasError() const
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{
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return m_aCurrentError.hasValue();
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}
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//--------------------------------------------------------------------
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sal_Bool SAL_CALL OSingleDocumentController::suspend(sal_Bool bSuspend) throw( RuntimeException )
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{
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m_bSuspended = bSuspend;
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if ( !bSuspend && !isConnected() )
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reconnect(sal_True);
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
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{
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FeatureState aReturn;
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// (disabled automatically)
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aReturn.bEnabled = sal_True;
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switch (_nId)
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{
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case ID_BROWSER_UNDO:
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aReturn.bEnabled = m_bEditable && m_aUndoManager.GetUndoActionCount() != 0;
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if ( aReturn.bEnabled )
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{
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String sUndo(ModuleRes(STR_UNDO_COLON));
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sUndo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
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sUndo += m_aUndoManager.GetUndoActionComment();
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aReturn.aState <<= ::rtl::OUString(sUndo);
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}
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break;
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case ID_BROWSER_REDO:
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aReturn.bEnabled = m_bEditable && m_aUndoManager.GetRedoActionCount() != 0;
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if ( aReturn.bEnabled )
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{
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String sRedo(ModuleRes(STR_REDO_COLON));
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sRedo += String(RTL_CONSTASCII_USTRINGPARAM(" "));
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sRedo += m_aUndoManager.GetRedoActionComment();
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aReturn.aState <<= ::rtl::OUString(sRedo);
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}
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break;
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default:
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aReturn = OSingleDocumentController_CBASE::GetState(_nId);
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}
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return aReturn;
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}
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// -----------------------------------------------------------------------------
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void OSingleDocumentController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
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{
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switch(_nId)
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{
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case ID_BROWSER_CLOSE:
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closeTask();
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return;
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break;
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case ID_BROWSER_UNDO:
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m_aUndoManager.Undo();
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InvalidateFeature(ID_BROWSER_REDO);
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break;
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case ID_BROWSER_REDO:
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m_aUndoManager.Redo();
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InvalidateFeature(ID_BROWSER_UNDO);
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break;
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}
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InvalidateFeature(_nId);
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}
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// -----------------------------------------------------------------------------
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SfxUndoManager* OSingleDocumentController::getUndoMgr()
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{
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return &m_aUndoManager;
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}
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// -----------------------------------------------------------------------------
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void OSingleDocumentController::addUndoActionAndInvalidate(SfxUndoAction *_pAction)
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{
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// add undo action
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|
m_aUndoManager.AddUndoAction(_pAction);
|
|
// when we add an undo action the controller was modified
|
|
setModified(sal_True);
|
|
// now inform me that or states changed
|
|
InvalidateFeature(ID_BROWSER_UNDO);
|
|
InvalidateFeature(ID_BROWSER_REDO);
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
void OSingleDocumentController::setModified(sal_Bool _bModified)
|
|
{
|
|
m_bModified = _bModified;
|
|
InvalidateFeature(ID_BROWSER_SAVEDOC);
|
|
InvalidateFeature(ID_BROWSER_SAVEASDOC);
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
Reference< XModel > SAL_CALL OSingleDocumentController::getModel(void) throw( RuntimeException )
|
|
{
|
|
return NULL;//Reference< XModel >(m_xDataSource,UNO_QUERY); // OJ: i31891
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL OSingleDocumentController::attachModel(const Reference< XModel > & xModel) throw( RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard(m_aMutex);
|
|
m_xDataSource.set(xModel,UNO_QUERY);
|
|
return m_xDataSource.is();
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
::rtl::OUString OSingleDocumentController::getDataSourceName() const
|
|
{
|
|
::rtl::OUString sName;
|
|
if ( m_xDataSource.is() )
|
|
m_xDataSource->getPropertyValue(PROPERTY_NAME) >>= sName;
|
|
return sName;
|
|
}
|
|
//........................................................................
|
|
} // namespace dbaui
|
|
//........................................................................
|
|
|