LCOV - code coverage report
Current view: top level - libreoffice/sc/source/ui/unoobj - dispuno.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 1 183 0.5 %
Date: 2012-12-27 Functions: 2 24 8.3 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <sfx2/viewfrm.hxx>
      21             : #include <comphelper/uno3.hxx>
      22             : #include <svx/dataaccessdescriptor.hxx>
      23             : #include <svl/smplhint.hxx>
      24             : #include <vcl/svapp.hxx>
      25             : 
      26             : #include <com/sun/star/frame/XDispatchProviderInterception.hpp>
      27             : #include <com/sun/star/view/XSelectionSupplier.hpp>
      28             : #include <com/sun/star/sdb/CommandType.hpp>
      29             : 
      30             : #include "dispuno.hxx"
      31             : #include "tabvwsh.hxx"
      32             : #include "dbdocfun.hxx"
      33             : #include "dbdata.hxx"
      34             : 
      35             : using namespace com::sun::star;
      36             : 
      37             : //------------------------------------------------------------------------
      38             : 
      39             : static const char* cURLInsertColumns = ".uno:DataSourceBrowser/InsertColumns"; //data into text
      40             : static const char* cURLDocDataSource = ".uno:DataSourceBrowser/DocumentDataSource";
      41             : 
      42             : //------------------------------------------------------------------------
      43             : 
      44           0 : static uno::Reference<view::XSelectionSupplier> lcl_GetSelectionSupplier( SfxViewShell* pViewShell )
      45             : {
      46           0 :     if ( pViewShell )
      47             :     {
      48           0 :         SfxViewFrame* pViewFrame = pViewShell->GetViewFrame();
      49           0 :         if (pViewFrame)
      50             :         {
      51           0 :             return uno::Reference<view::XSelectionSupplier>( pViewFrame->GetFrame().GetController(), uno::UNO_QUERY );
      52             :         }
      53             :     }
      54           0 :     return uno::Reference<view::XSelectionSupplier>();
      55             : }
      56             : 
      57             : //------------------------------------------------------------------------
      58             : 
      59             : 
      60           0 : ScDispatchProviderInterceptor::ScDispatchProviderInterceptor(ScTabViewShell* pViewSh) :
      61           0 :     pViewShell( pViewSh )
      62             : {
      63           0 :     if ( pViewShell )
      64             :     {
      65           0 :         m_xIntercepted.set(uno::Reference<frame::XDispatchProviderInterception>(pViewShell->GetViewFrame()->GetFrame().GetFrameInterface(), uno::UNO_QUERY));
      66           0 :         if (m_xIntercepted.is())
      67             :         {
      68           0 :             comphelper::increment( m_refCount );
      69             : 
      70           0 :             m_xIntercepted->registerDispatchProviderInterceptor(
      71           0 :                         static_cast<frame::XDispatchProviderInterceptor*>(this));
      72             :             // this should make us the top-level dispatch-provider for the component, via a call to our
      73             :             // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fullfill
      74           0 :             uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
      75           0 :             if (xInterceptedComponent.is())
      76           0 :                 xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this));
      77             : 
      78           0 :             comphelper::decrement( m_refCount );
      79             :         }
      80             : 
      81           0 :         StartListening(*pViewShell);
      82             :     }
      83           0 : }
      84             : 
      85           0 : ScDispatchProviderInterceptor::~ScDispatchProviderInterceptor()
      86             : {
      87           0 :     if (pViewShell)
      88           0 :         EndListening(*pViewShell);
      89           0 : }
      90             : 
      91           0 : void ScDispatchProviderInterceptor::Notify( SfxBroadcaster&, const SfxHint& rHint )
      92             : {
      93           0 :     if ( rHint.ISA( SfxSimpleHint ) &&
      94           0 :             ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
      95           0 :         pViewShell = NULL;
      96           0 : }
      97             : 
      98             : // XDispatchProvider
      99             : 
     100           0 : uno::Reference<frame::XDispatch> SAL_CALL ScDispatchProviderInterceptor::queryDispatch(
     101             :                         const util::URL& aURL, const rtl::OUString& aTargetFrameName,
     102             :                         sal_Int32 nSearchFlags )
     103             :                         throw(uno::RuntimeException)
     104             : {
     105           0 :     SolarMutexGuard aGuard;
     106             : 
     107           0 :     uno::Reference<frame::XDispatch> xResult;
     108             :     // create some dispatch ...
     109           0 :     if ( pViewShell && (
     110           0 :         !aURL.Complete.compareToAscii(cURLInsertColumns) ||
     111           0 :         !aURL.Complete.compareToAscii(cURLDocDataSource) ) )
     112             :     {
     113           0 :         if (!m_xMyDispatch.is())
     114           0 :             m_xMyDispatch = new ScDispatch( pViewShell );
     115           0 :         xResult = m_xMyDispatch;
     116             :     }
     117             : 
     118             :     // ask our slave provider
     119           0 :     if (!xResult.is() && m_xSlaveDispatcher.is())
     120           0 :         xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags);
     121             : 
     122           0 :     return xResult;
     123             : }
     124             : 
     125             : uno::Sequence< uno::Reference<frame::XDispatch> > SAL_CALL
     126           0 :                         ScDispatchProviderInterceptor::queryDispatches(
     127             :                         const uno::Sequence<frame::DispatchDescriptor>& aDescripts )
     128             :                         throw(uno::RuntimeException)
     129             : {
     130           0 :     SolarMutexGuard aGuard;
     131             : 
     132           0 :     uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength());
     133           0 :     uno::Reference< frame::XDispatch>* pReturn = aReturn.getArray();
     134           0 :     const frame::DispatchDescriptor* pDescripts = aDescripts.getConstArray();
     135           0 :     for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts)
     136             :     {
     137             :         *pReturn = queryDispatch(pDescripts->FeatureURL,
     138           0 :                 pDescripts->FrameName, pDescripts->SearchFlags);
     139             :     }
     140           0 :     return aReturn;
     141             : }
     142             : 
     143             : // XDispatchProviderInterceptor
     144             : 
     145             : uno::Reference<frame::XDispatchProvider> SAL_CALL
     146           0 :                         ScDispatchProviderInterceptor::getSlaveDispatchProvider()
     147             :                         throw(uno::RuntimeException)
     148             : {
     149           0 :     SolarMutexGuard aGuard;
     150           0 :     return m_xSlaveDispatcher;
     151             : }
     152             : 
     153           0 : void SAL_CALL ScDispatchProviderInterceptor::setSlaveDispatchProvider(
     154             :                         const uno::Reference<frame::XDispatchProvider>& xNewDispatchProvider )
     155             :                         throw(uno::RuntimeException)
     156             : {
     157           0 :     SolarMutexGuard aGuard;
     158           0 :     m_xSlaveDispatcher.set(xNewDispatchProvider);
     159           0 : }
     160             : 
     161             : uno::Reference<frame::XDispatchProvider> SAL_CALL
     162           0 :                         ScDispatchProviderInterceptor::getMasterDispatchProvider()
     163             :                         throw(uno::RuntimeException)
     164             : {
     165           0 :     SolarMutexGuard aGuard;
     166           0 :     return m_xMasterDispatcher;
     167             : }
     168             : 
     169           0 : void SAL_CALL ScDispatchProviderInterceptor::setMasterDispatchProvider(
     170             :                         const uno::Reference<frame::XDispatchProvider>& xNewSupplier )
     171             :                         throw(uno::RuntimeException)
     172             : {
     173           0 :     SolarMutexGuard aGuard;
     174           0 :     m_xMasterDispatcher.set(xNewSupplier);
     175           0 : }
     176             : 
     177             : // XEventListener
     178             : 
     179           0 : void SAL_CALL ScDispatchProviderInterceptor::disposing( const lang::EventObject& /* Source */ )
     180             :                                 throw(::com::sun::star::uno::RuntimeException)
     181             : {
     182           0 :     SolarMutexGuard aGuard;
     183             : 
     184           0 :     if (m_xIntercepted.is())
     185             :     {
     186           0 :         m_xIntercepted->releaseDispatchProviderInterceptor(
     187           0 :                 static_cast<frame::XDispatchProviderInterceptor*>(this));
     188           0 :         uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
     189           0 :         if (xInterceptedComponent.is())
     190           0 :             xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
     191             : 
     192           0 :         m_xMyDispatch = NULL;
     193             :     }
     194           0 :     m_xIntercepted = NULL;
     195           0 : }
     196             : 
     197             : //------------------------------------------------------------------------
     198             : 
     199           0 : ScDispatch::ScDispatch(ScTabViewShell* pViewSh) :
     200             :     pViewShell( pViewSh ),
     201           0 :     bListeningToView( false )
     202             : {
     203           0 :     if (pViewShell)
     204           0 :         StartListening(*pViewShell);
     205           0 : }
     206             : 
     207           0 : ScDispatch::~ScDispatch()
     208             : {
     209           0 :     if (pViewShell)
     210           0 :         EndListening(*pViewShell);
     211             : 
     212           0 :     if (bListeningToView && pViewShell)
     213             :     {
     214           0 :         uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     215           0 :         if ( xSupplier.is() )
     216           0 :             xSupplier->removeSelectionChangeListener(this);
     217             :     }
     218           0 : }
     219             : 
     220           0 : void ScDispatch::Notify( SfxBroadcaster&, const SfxHint& rHint )
     221             : {
     222           0 :     if ( rHint.ISA( SfxSimpleHint ) &&
     223           0 :             ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
     224           0 :         pViewShell = NULL;
     225           0 : }
     226             : 
     227             : // XDispatch
     228             : 
     229           0 : void SAL_CALL ScDispatch::dispatch( const util::URL& aURL,
     230             :                                 const uno::Sequence<beans::PropertyValue>& aArgs )
     231             :                                 throw(uno::RuntimeException)
     232             : {
     233           0 :     SolarMutexGuard aGuard;
     234             : 
     235           0 :     sal_Bool bDone = false;
     236           0 :     if ( pViewShell && !aURL.Complete.compareToAscii(cURLInsertColumns) )
     237             :     {
     238           0 :         ScViewData* pViewData = pViewShell->GetViewData();
     239           0 :         ScAddress aPos( pViewData->GetCurX(), pViewData->GetCurY(), pViewData->GetTabNo() );
     240             : 
     241           0 :         ScDBDocFunc aFunc( *pViewData->GetDocShell() );
     242           0 :         bDone = aFunc.DoImportUno( aPos, aArgs );
     243             :     }
     244             :     // cURLDocDataSource is never dispatched
     245             : 
     246           0 :     if (!bDone)
     247           0 :         throw uno::RuntimeException();
     248           0 : }
     249             : 
     250           0 : static void lcl_FillDataSource( frame::FeatureStateEvent& rEvent, const ScImportParam& rParam )
     251             : {
     252           0 :     rEvent.IsEnabled = rParam.bImport;
     253             : 
     254           0 :     ::svx::ODataAccessDescriptor aDescriptor;
     255           0 :     if ( rParam.bImport )
     256             :     {
     257             :         sal_Int32 nType = rParam.bSql ? sdb::CommandType::COMMAND :
     258             :                     ( (rParam.nType == ScDbQuery) ? sdb::CommandType::QUERY :
     259           0 :                                                     sdb::CommandType::TABLE );
     260             : 
     261           0 :         aDescriptor.setDataSource(rParam.aDBName);
     262           0 :         aDescriptor[svx::daCommand]     <<= rParam.aStatement;
     263           0 :         aDescriptor[svx::daCommandType] <<= nType;
     264             :     }
     265             :     else
     266             :     {
     267             :         //  descriptor has to be complete anyway
     268             : 
     269           0 :         rtl::OUString aEmpty;
     270           0 :         aDescriptor[svx::daDataSource]  <<= aEmpty;
     271           0 :         aDescriptor[svx::daCommand]     <<= aEmpty;
     272           0 :         aDescriptor[svx::daCommandType] <<= (sal_Int32)sdb::CommandType::TABLE;
     273             :     }
     274           0 :     rEvent.State <<= aDescriptor.createPropertyValueSequence();
     275           0 : }
     276             : 
     277           0 : void SAL_CALL ScDispatch::addStatusListener(
     278             :                                 const uno::Reference<frame::XStatusListener>& xListener,
     279             :                                 const util::URL& aURL )
     280             :                                 throw(uno::RuntimeException)
     281             : {
     282           0 :     SolarMutexGuard aGuard;
     283             : 
     284           0 :     if (!pViewShell)
     285           0 :         throw uno::RuntimeException();
     286             : 
     287             :     //  initial state
     288           0 :     frame::FeatureStateEvent aEvent;
     289           0 :     aEvent.IsEnabled = sal_True;
     290           0 :     aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     291           0 :     aEvent.FeatureURL = aURL;
     292             : 
     293           0 :     if ( !aURL.Complete.compareToAscii(cURLDocDataSource) )
     294             :     {
     295             :         uno::Reference<frame::XStatusListener>* pObj =
     296           0 :                 new uno::Reference<frame::XStatusListener>( xListener );
     297           0 :         aDataSourceListeners.push_back( pObj );
     298             : 
     299           0 :         if (!bListeningToView)
     300             :         {
     301           0 :             uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     302           0 :             if ( xSupplier.is() )
     303           0 :                 xSupplier->addSelectionChangeListener(this);
     304           0 :             bListeningToView = sal_True;
     305             :         }
     306             : 
     307           0 :         ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
     308           0 :         if ( pDBData )
     309           0 :             pDBData->GetImportParam( aLastImport );
     310           0 :         lcl_FillDataSource( aEvent, aLastImport );          // modifies State, IsEnabled
     311             :     }
     312             :     //! else add to listener for "enabled" changes?
     313             : 
     314           0 :     xListener->statusChanged( aEvent );
     315           0 : }
     316             : 
     317           0 : void SAL_CALL ScDispatch::removeStatusListener(
     318             :                                 const uno::Reference<frame::XStatusListener>& xListener,
     319             :                                 const util::URL& aURL )
     320             :                                 throw(uno::RuntimeException)
     321             : {
     322           0 :     SolarMutexGuard aGuard;
     323             : 
     324           0 :     if ( !aURL.Complete.compareToAscii(cURLDocDataSource) )
     325             :     {
     326           0 :         sal_uInt16 nCount = aDataSourceListeners.size();
     327           0 :         for ( sal_uInt16 n=nCount; n--; )
     328             :         {
     329           0 :             uno::Reference<frame::XStatusListener>& rObj = aDataSourceListeners[n];
     330           0 :             if ( rObj == xListener )
     331             :             {
     332           0 :                 aDataSourceListeners.erase( aDataSourceListeners.begin() + n );
     333           0 :                 break;
     334             :             }
     335             :         }
     336             : 
     337           0 :         if ( aDataSourceListeners.empty() && pViewShell )
     338             :         {
     339           0 :             uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     340           0 :             if ( xSupplier.is() )
     341           0 :                 xSupplier->removeSelectionChangeListener(this);
     342           0 :             bListeningToView = false;
     343             :         }
     344           0 :     }
     345           0 : }
     346             : 
     347             : // XSelectionChangeListener
     348             : 
     349           0 : void SAL_CALL ScDispatch::selectionChanged( const ::com::sun::star::lang::EventObject& /* aEvent */ )
     350             :                                 throw (::com::sun::star::uno::RuntimeException)
     351             : {
     352             :     //  currently only called for URL cURLDocDataSource
     353             : 
     354           0 :     if ( pViewShell )
     355             :     {
     356           0 :         ScImportParam aNewImport;
     357           0 :         ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
     358           0 :         if ( pDBData )
     359           0 :             pDBData->GetImportParam( aNewImport );
     360             : 
     361             :         //  notify listeners only if data source has changed
     362           0 :         if ( aNewImport.bImport    != aLastImport.bImport ||
     363           0 :              aNewImport.aDBName    != aLastImport.aDBName ||
     364           0 :              aNewImport.aStatement != aLastImport.aStatement ||
     365             :              aNewImport.bSql       != aLastImport.bSql ||
     366             :              aNewImport.nType      != aLastImport.nType )
     367             :         {
     368           0 :             frame::FeatureStateEvent aEvent;
     369           0 :             aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     370           0 :             aEvent.FeatureURL.Complete = rtl::OUString::createFromAscii( cURLDocDataSource );
     371             : 
     372           0 :             lcl_FillDataSource( aEvent, aNewImport );       // modifies State, IsEnabled
     373             : 
     374           0 :             for ( sal_uInt16 n=0; n<aDataSourceListeners.size(); n++ )
     375           0 :                 aDataSourceListeners[n]->statusChanged( aEvent );
     376             : 
     377           0 :             aLastImport = aNewImport;
     378           0 :         }
     379             :     }
     380           0 : }
     381             : 
     382             : // XEventListener
     383             : 
     384           0 : void SAL_CALL ScDispatch::disposing( const ::com::sun::star::lang::EventObject& rSource )
     385             :                                 throw (::com::sun::star::uno::RuntimeException)
     386             : {
     387           0 :     uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY);
     388           0 :     xSupplier->removeSelectionChangeListener(this);
     389           0 :     bListeningToView = false;
     390             : 
     391           0 :     lang::EventObject aEvent;
     392           0 :     aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     393           0 :     for ( sal_uInt16 n=0; n<aDataSourceListeners.size(); n++ )
     394           0 :         aDataSourceListeners[n]->disposing( aEvent );
     395             : 
     396           0 :     pViewShell = NULL;
     397          15 : }
     398             : 
     399             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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