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Diffstat (limited to 'sc/source/ui/unoobj/dispuno.cxx')
| -rw-r--r-- | sc/source/ui/unoobj/dispuno.cxx | 415 |
1 files changed, 415 insertions, 0 deletions
diff --git a/sc/source/ui/unoobj/dispuno.cxx b/sc/source/ui/unoobj/dispuno.cxx new file mode 100644 index 000000000000..6c82871d02da --- /dev/null +++ b/sc/source/ui/unoobj/dispuno.cxx @@ -0,0 +1,415 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sc.hxx" + + + +#include <sfx2/viewfrm.hxx> +#include <comphelper/uno3.hxx> +#include <svx/dataaccessdescriptor.hxx> +#include <svl/smplhint.hxx> + +#include <com/sun/star/frame/XDispatchProviderInterception.hpp> +#include <com/sun/star/view/XSelectionSupplier.hpp> +#include <com/sun/star/sdb/CommandType.hpp> + +#include "dispuno.hxx" +#include "unoguard.hxx" +#include "tabvwsh.hxx" +#include "dbdocfun.hxx" +#include "dbcolect.hxx" + +using namespace com::sun::star; + +//------------------------------------------------------------------------ + +const char* cURLInsertColumns = ".uno:DataSourceBrowser/InsertColumns"; //data into text +const char* cURLDocDataSource = ".uno:DataSourceBrowser/DocumentDataSource"; + +//------------------------------------------------------------------------ + +SV_IMPL_PTRARR( XStatusListenerArr_Impl, XStatusListenerPtr ); + +//------------------------------------------------------------------------ + +uno::Reference<view::XSelectionSupplier> lcl_GetSelectionSupplier( SfxViewShell* pViewShell ) +{ + if ( pViewShell ) + { + SfxViewFrame* pViewFrame = pViewShell->GetViewFrame(); + if (pViewFrame) + { + return uno::Reference<view::XSelectionSupplier>( pViewFrame->GetFrame().GetController(), uno::UNO_QUERY ); + } + } + return uno::Reference<view::XSelectionSupplier>(); +} + +//------------------------------------------------------------------------ + + +ScDispatchProviderInterceptor::ScDispatchProviderInterceptor(ScTabViewShell* pViewSh) : + pViewShell( pViewSh ) +{ + if ( pViewShell ) + { + m_xIntercepted.set(uno::Reference<frame::XDispatchProviderInterception>(pViewShell->GetViewFrame()->GetFrame().GetFrameInterface(), uno::UNO_QUERY)); + if (m_xIntercepted.is()) + { + comphelper::increment( m_refCount ); + + m_xIntercepted->registerDispatchProviderInterceptor( + static_cast<frame::XDispatchProviderInterceptor*>(this)); + // this should make us the top-level dispatch-provider for the component, via a call to our + // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fullfill + uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY); + if (xInterceptedComponent.is()) + xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this)); + + comphelper::decrement( m_refCount ); + } + + StartListening(*pViewShell); + } +} + +ScDispatchProviderInterceptor::~ScDispatchProviderInterceptor() +{ + if (pViewShell) + EndListening(*pViewShell); +} + +void ScDispatchProviderInterceptor::Notify( SfxBroadcaster&, const SfxHint& rHint ) +{ + if ( rHint.ISA( SfxSimpleHint ) && + ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING ) + pViewShell = NULL; +} + +// XDispatchProvider + +uno::Reference<frame::XDispatch> SAL_CALL ScDispatchProviderInterceptor::queryDispatch( + const util::URL& aURL, const rtl::OUString& aTargetFrameName, + sal_Int32 nSearchFlags ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + + uno::Reference<frame::XDispatch> xResult; + // create some dispatch ... + if ( pViewShell && ( + !aURL.Complete.compareToAscii(cURLInsertColumns) || + !aURL.Complete.compareToAscii(cURLDocDataSource) ) ) + { + if (!m_xMyDispatch.is()) + m_xMyDispatch = new ScDispatch( pViewShell ); + xResult = m_xMyDispatch; + } + + // ask our slave provider + if (!xResult.is() && m_xSlaveDispatcher.is()) + xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags); + + return xResult; +} + +uno::Sequence< uno::Reference<frame::XDispatch> > SAL_CALL + ScDispatchProviderInterceptor::queryDispatches( + const uno::Sequence<frame::DispatchDescriptor>& aDescripts ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + + uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength()); + uno::Reference< frame::XDispatch>* pReturn = aReturn.getArray(); + const frame::DispatchDescriptor* pDescripts = aDescripts.getConstArray(); + for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts) + { + *pReturn = queryDispatch(pDescripts->FeatureURL, + pDescripts->FrameName, pDescripts->SearchFlags); + } + return aReturn; +} + +// XDispatchProviderInterceptor + +uno::Reference<frame::XDispatchProvider> SAL_CALL + ScDispatchProviderInterceptor::getSlaveDispatchProvider() + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + return m_xSlaveDispatcher; +} + +void SAL_CALL ScDispatchProviderInterceptor::setSlaveDispatchProvider( + const uno::Reference<frame::XDispatchProvider>& xNewDispatchProvider ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + m_xSlaveDispatcher.set(xNewDispatchProvider); +} + +uno::Reference<frame::XDispatchProvider> SAL_CALL + ScDispatchProviderInterceptor::getMasterDispatchProvider() + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + return m_xMasterDispatcher; +} + +void SAL_CALL ScDispatchProviderInterceptor::setMasterDispatchProvider( + const uno::Reference<frame::XDispatchProvider>& xNewSupplier ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + m_xMasterDispatcher.set(xNewSupplier); +} + +// XEventListener + +void SAL_CALL ScDispatchProviderInterceptor::disposing( const lang::EventObject& /* Source */ ) + throw(::com::sun::star::uno::RuntimeException) +{ + ScUnoGuard aGuard; + + if (m_xIntercepted.is()) + { + m_xIntercepted->releaseDispatchProviderInterceptor( + static_cast<frame::XDispatchProviderInterceptor*>(this)); + uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY); + if (xInterceptedComponent.is()) + xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this)); + + m_xMyDispatch = NULL; + } + m_xIntercepted = NULL; +} + +//------------------------------------------------------------------------ + +ScDispatch::ScDispatch(ScTabViewShell* pViewSh) : + pViewShell( pViewSh ), + bListeningToView( FALSE ) +{ + if (pViewShell) + StartListening(*pViewShell); +} + +ScDispatch::~ScDispatch() +{ + if (pViewShell) + EndListening(*pViewShell); + + if (bListeningToView && pViewShell) + { + uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); + if ( xSupplier.is() ) + xSupplier->removeSelectionChangeListener(this); + } +} + +void ScDispatch::Notify( SfxBroadcaster&, const SfxHint& rHint ) +{ + if ( rHint.ISA( SfxSimpleHint ) && + ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING ) + pViewShell = NULL; +} + +// XDispatch + +void SAL_CALL ScDispatch::dispatch( const util::URL& aURL, + const uno::Sequence<beans::PropertyValue>& aArgs ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + + BOOL bDone = FALSE; + if ( pViewShell && !aURL.Complete.compareToAscii(cURLInsertColumns) ) + { + ScViewData* pViewData = pViewShell->GetViewData(); + ScAddress aPos( pViewData->GetCurX(), pViewData->GetCurY(), pViewData->GetTabNo() ); + + ScDBDocFunc aFunc( *pViewData->GetDocShell() ); + bDone = aFunc.DoImportUno( aPos, aArgs ); + } + // cURLDocDataSource is never dispatched + + if (!bDone) + throw uno::RuntimeException(); +} + +void lcl_FillDataSource( frame::FeatureStateEvent& rEvent, const ScImportParam& rParam ) +{ + rEvent.IsEnabled = rParam.bImport; + + ::svx::ODataAccessDescriptor aDescriptor; + if ( rParam.bImport ) + { + sal_Int32 nType = rParam.bSql ? sdb::CommandType::COMMAND : + ( (rParam.nType == ScDbQuery) ? sdb::CommandType::QUERY : + sdb::CommandType::TABLE ); + + aDescriptor.setDataSource(rtl::OUString( rParam.aDBName )); + aDescriptor[svx::daCommand] <<= rtl::OUString( rParam.aStatement ); + aDescriptor[svx::daCommandType] <<= nType; + } + else + { + // descriptor has to be complete anyway + + rtl::OUString aEmpty; + aDescriptor[svx::daDataSource] <<= aEmpty; + aDescriptor[svx::daCommand] <<= aEmpty; + aDescriptor[svx::daCommandType] <<= (sal_Int32)sdb::CommandType::TABLE; + } + rEvent.State <<= aDescriptor.createPropertyValueSequence(); +} + +void SAL_CALL ScDispatch::addStatusListener( + const uno::Reference<frame::XStatusListener>& xListener, + const util::URL& aURL ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + + if (!pViewShell) + throw uno::RuntimeException(); + + // initial state + frame::FeatureStateEvent aEvent; + aEvent.IsEnabled = sal_True; + aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); + aEvent.FeatureURL = aURL; + + if ( !aURL.Complete.compareToAscii(cURLDocDataSource) ) + { + uno::Reference<frame::XStatusListener>* pObj = + new uno::Reference<frame::XStatusListener>( xListener ); + aDataSourceListeners.Insert( pObj, aDataSourceListeners.Count() ); + + if (!bListeningToView) + { + uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); + if ( xSupplier.is() ) + xSupplier->addSelectionChangeListener(this); + bListeningToView = sal_True; + } + + ScDBData* pDBData = pViewShell->GetDBData(FALSE,SC_DB_OLD); + if ( pDBData ) + pDBData->GetImportParam( aLastImport ); + lcl_FillDataSource( aEvent, aLastImport ); // modifies State, IsEnabled + } + //! else add to listener for "enabled" changes? + + xListener->statusChanged( aEvent ); +} + +void SAL_CALL ScDispatch::removeStatusListener( + const uno::Reference<frame::XStatusListener>& xListener, + const util::URL& aURL ) + throw(uno::RuntimeException) +{ + ScUnoGuard aGuard; + + if ( !aURL.Complete.compareToAscii(cURLDocDataSource) ) + { + USHORT nCount = aDataSourceListeners.Count(); + for ( USHORT n=nCount; n--; ) + { + uno::Reference<frame::XStatusListener> *pObj = aDataSourceListeners[n]; + if ( *pObj == xListener ) + { + aDataSourceListeners.DeleteAndDestroy( n ); + break; + } + } + + if ( aDataSourceListeners.Count() == 0 && pViewShell ) + { + uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); + if ( xSupplier.is() ) + xSupplier->removeSelectionChangeListener(this); + bListeningToView = sal_False; + } + } +} + +// XSelectionChangeListener + +void SAL_CALL ScDispatch::selectionChanged( const ::com::sun::star::lang::EventObject& /* aEvent */ ) + throw (::com::sun::star::uno::RuntimeException) +{ + // currently only called for URL cURLDocDataSource + + if ( pViewShell ) + { + ScImportParam aNewImport; + ScDBData* pDBData = pViewShell->GetDBData(FALSE,SC_DB_OLD); + if ( pDBData ) + pDBData->GetImportParam( aNewImport ); + + // notify listeners only if data source has changed + if ( aNewImport.bImport != aLastImport.bImport || + aNewImport.aDBName != aLastImport.aDBName || + aNewImport.aStatement != aLastImport.aStatement || + aNewImport.bSql != aLastImport.bSql || + aNewImport.nType != aLastImport.nType ) + { + frame::FeatureStateEvent aEvent; + aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); + aEvent.FeatureURL.Complete = rtl::OUString::createFromAscii( cURLDocDataSource ); + + lcl_FillDataSource( aEvent, aNewImport ); // modifies State, IsEnabled + + for ( USHORT n=0; n<aDataSourceListeners.Count(); n++ ) + (*aDataSourceListeners[n])->statusChanged( aEvent ); + + aLastImport = aNewImport; + } + } +} + +// XEventListener + +void SAL_CALL ScDispatch::disposing( const ::com::sun::star::lang::EventObject& rSource ) + throw (::com::sun::star::uno::RuntimeException) +{ + uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY); + xSupplier->removeSelectionChangeListener(this); + bListeningToView = sal_False; + + lang::EventObject aEvent; + aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); + for ( USHORT n=0; n<aDataSourceListeners.Count(); n++ ) + (*aDataSourceListeners[n])->disposing( aEvent ); + + pViewShell = NULL; +} + |