LCOV - code coverage report
Current view: top level - sc/source/ui/unoobj - dispuno.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 187 0.0 %
Date: 2014-04-14 Functions: 0 24 0.0 %
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             : static const char* cURLInsertColumns = ".uno:DataSourceBrowser/InsertColumns"; //data into text
      38             : static const char* cURLDocDataSource = ".uno:DataSourceBrowser/DocumentDataSource";
      39             : 
      40           0 : static uno::Reference<view::XSelectionSupplier> lcl_GetSelectionSupplier( SfxViewShell* pViewShell )
      41             : {
      42           0 :     if ( pViewShell )
      43             :     {
      44           0 :         SfxViewFrame* pViewFrame = pViewShell->GetViewFrame();
      45           0 :         if (pViewFrame)
      46             :         {
      47           0 :             return uno::Reference<view::XSelectionSupplier>( pViewFrame->GetFrame().GetController(), uno::UNO_QUERY );
      48             :         }
      49             :     }
      50           0 :     return uno::Reference<view::XSelectionSupplier>();
      51             : }
      52             : 
      53             : 
      54           0 : ScDispatchProviderInterceptor::ScDispatchProviderInterceptor(ScTabViewShell* pViewSh) :
      55           0 :     pViewShell( pViewSh )
      56             : {
      57           0 :     if ( pViewShell )
      58             :     {
      59           0 :         m_xIntercepted.set(uno::Reference<frame::XDispatchProviderInterception>(pViewShell->GetViewFrame()->GetFrame().GetFrameInterface(), uno::UNO_QUERY));
      60           0 :         if (m_xIntercepted.is())
      61             :         {
      62           0 :             comphelper::increment( m_refCount );
      63             : 
      64           0 :             m_xIntercepted->registerDispatchProviderInterceptor(
      65           0 :                         static_cast<frame::XDispatchProviderInterceptor*>(this));
      66             :             // this should make us the top-level dispatch-provider for the component, via a call to our
      67             :             // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fullfill
      68           0 :             uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
      69           0 :             if (xInterceptedComponent.is())
      70           0 :                 xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this));
      71             : 
      72           0 :             comphelper::decrement( m_refCount );
      73             :         }
      74             : 
      75           0 :         StartListening(*pViewShell);
      76             :     }
      77           0 : }
      78             : 
      79           0 : ScDispatchProviderInterceptor::~ScDispatchProviderInterceptor()
      80             : {
      81           0 :     if (pViewShell)
      82           0 :         EndListening(*pViewShell);
      83           0 : }
      84             : 
      85           0 : void ScDispatchProviderInterceptor::Notify( SfxBroadcaster&, const SfxHint& rHint )
      86             : {
      87           0 :     if ( rHint.ISA( SfxSimpleHint ) &&
      88           0 :             ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
      89           0 :         pViewShell = NULL;
      90           0 : }
      91             : 
      92             : // XDispatchProvider
      93             : 
      94           0 : uno::Reference<frame::XDispatch> SAL_CALL ScDispatchProviderInterceptor::queryDispatch(
      95             :                         const util::URL& aURL, const OUString& aTargetFrameName,
      96             :                         sal_Int32 nSearchFlags )
      97             :                         throw(uno::RuntimeException, std::exception)
      98             : {
      99           0 :     SolarMutexGuard aGuard;
     100             : 
     101           0 :     uno::Reference<frame::XDispatch> xResult;
     102             :     // create some dispatch ...
     103           0 :     if ( pViewShell && (
     104           0 :         aURL.Complete.equalsAscii(cURLInsertColumns) ||
     105           0 :         aURL.Complete.equalsAscii(cURLDocDataSource) ) )
     106             :     {
     107           0 :         if (!m_xMyDispatch.is())
     108           0 :             m_xMyDispatch = new ScDispatch( pViewShell );
     109           0 :         xResult = m_xMyDispatch;
     110             :     }
     111             : 
     112             :     // ask our slave provider
     113           0 :     if (!xResult.is() && m_xSlaveDispatcher.is())
     114           0 :         xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags);
     115             : 
     116           0 :     return xResult;
     117             : }
     118             : 
     119             : uno::Sequence< uno::Reference<frame::XDispatch> > SAL_CALL
     120           0 :                         ScDispatchProviderInterceptor::queryDispatches(
     121             :                         const uno::Sequence<frame::DispatchDescriptor>& aDescripts )
     122             :                         throw(uno::RuntimeException, std::exception)
     123             : {
     124           0 :     SolarMutexGuard aGuard;
     125             : 
     126           0 :     uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength());
     127           0 :     uno::Reference< frame::XDispatch>* pReturn = aReturn.getArray();
     128           0 :     const frame::DispatchDescriptor* pDescripts = aDescripts.getConstArray();
     129           0 :     for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts)
     130             :     {
     131           0 :         *pReturn = queryDispatch(pDescripts->FeatureURL,
     132           0 :                 pDescripts->FrameName, pDescripts->SearchFlags);
     133             :     }
     134           0 :     return aReturn;
     135             : }
     136             : 
     137             : // XDispatchProviderInterceptor
     138             : 
     139             : uno::Reference<frame::XDispatchProvider> SAL_CALL
     140           0 :                         ScDispatchProviderInterceptor::getSlaveDispatchProvider()
     141             :                         throw(uno::RuntimeException, std::exception)
     142             : {
     143           0 :     SolarMutexGuard aGuard;
     144           0 :     return m_xSlaveDispatcher;
     145             : }
     146             : 
     147           0 : void SAL_CALL ScDispatchProviderInterceptor::setSlaveDispatchProvider(
     148             :                         const uno::Reference<frame::XDispatchProvider>& xNewDispatchProvider )
     149             :                         throw(uno::RuntimeException, std::exception)
     150             : {
     151           0 :     SolarMutexGuard aGuard;
     152           0 :     m_xSlaveDispatcher.set(xNewDispatchProvider);
     153           0 : }
     154             : 
     155             : uno::Reference<frame::XDispatchProvider> SAL_CALL
     156           0 :                         ScDispatchProviderInterceptor::getMasterDispatchProvider()
     157             :                         throw(uno::RuntimeException, std::exception)
     158             : {
     159           0 :     SolarMutexGuard aGuard;
     160           0 :     return m_xMasterDispatcher;
     161             : }
     162             : 
     163           0 : void SAL_CALL ScDispatchProviderInterceptor::setMasterDispatchProvider(
     164             :                         const uno::Reference<frame::XDispatchProvider>& xNewSupplier )
     165             :                         throw(uno::RuntimeException, std::exception)
     166             : {
     167           0 :     SolarMutexGuard aGuard;
     168           0 :     m_xMasterDispatcher.set(xNewSupplier);
     169           0 : }
     170             : 
     171             : // XEventListener
     172             : 
     173           0 : void SAL_CALL ScDispatchProviderInterceptor::disposing( const lang::EventObject& /* Source */ )
     174             :                                 throw(::com::sun::star::uno::RuntimeException, std::exception)
     175             : {
     176           0 :     SolarMutexGuard aGuard;
     177             : 
     178           0 :     if (m_xIntercepted.is())
     179             :     {
     180           0 :         m_xIntercepted->releaseDispatchProviderInterceptor(
     181           0 :                 static_cast<frame::XDispatchProviderInterceptor*>(this));
     182           0 :         uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
     183           0 :         if (xInterceptedComponent.is())
     184           0 :             xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
     185             : 
     186           0 :         m_xMyDispatch = NULL;
     187             :     }
     188           0 :     m_xIntercepted = NULL;
     189           0 : }
     190             : 
     191           0 : ScDispatch::ScDispatch(ScTabViewShell* pViewSh) :
     192             :     pViewShell( pViewSh ),
     193           0 :     bListeningToView( false )
     194             : {
     195           0 :     if (pViewShell)
     196           0 :         StartListening(*pViewShell);
     197           0 : }
     198             : 
     199           0 : ScDispatch::~ScDispatch()
     200             : {
     201           0 :     if (pViewShell)
     202           0 :         EndListening(*pViewShell);
     203             : 
     204           0 :     if (bListeningToView && pViewShell)
     205             :     {
     206           0 :         uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     207           0 :         if ( xSupplier.is() )
     208           0 :             xSupplier->removeSelectionChangeListener(this);
     209             :     }
     210           0 : }
     211             : 
     212           0 : void ScDispatch::Notify( SfxBroadcaster&, const SfxHint& rHint )
     213             : {
     214           0 :     if ( rHint.ISA( SfxSimpleHint ) &&
     215           0 :             ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
     216           0 :         pViewShell = NULL;
     217           0 : }
     218             : 
     219             : // XDispatch
     220             : 
     221           0 : void SAL_CALL ScDispatch::dispatch( const util::URL& aURL,
     222             :                                 const uno::Sequence<beans::PropertyValue>& aArgs )
     223             :                                 throw(uno::RuntimeException, std::exception)
     224             : {
     225           0 :     SolarMutexGuard aGuard;
     226             : 
     227           0 :     sal_Bool bDone = false;
     228           0 :     if ( pViewShell && aURL.Complete.equalsAscii(cURLInsertColumns) )
     229             :     {
     230           0 :         ScViewData* pViewData = pViewShell->GetViewData();
     231           0 :         ScAddress aPos( pViewData->GetCurX(), pViewData->GetCurY(), pViewData->GetTabNo() );
     232             : 
     233           0 :         ScDBDocFunc aFunc( *pViewData->GetDocShell() );
     234           0 :         bDone = aFunc.DoImportUno( aPos, aArgs );
     235             :     }
     236             :     // cURLDocDataSource is never dispatched
     237             : 
     238           0 :     if (!bDone)
     239           0 :         throw uno::RuntimeException();
     240           0 : }
     241             : 
     242           0 : static void lcl_FillDataSource( frame::FeatureStateEvent& rEvent, const ScImportParam& rParam )
     243             : {
     244           0 :     rEvent.IsEnabled = rParam.bImport;
     245             : 
     246           0 :     ::svx::ODataAccessDescriptor aDescriptor;
     247           0 :     if ( rParam.bImport )
     248             :     {
     249             :         sal_Int32 nType = rParam.bSql ? sdb::CommandType::COMMAND :
     250           0 :                     ( (rParam.nType == ScDbQuery) ? sdb::CommandType::QUERY :
     251           0 :                                                     sdb::CommandType::TABLE );
     252             : 
     253           0 :         aDescriptor.setDataSource(rParam.aDBName);
     254           0 :         aDescriptor[svx::daCommand]     <<= rParam.aStatement;
     255           0 :         aDescriptor[svx::daCommandType] <<= nType;
     256             :     }
     257             :     else
     258             :     {
     259             :         //  descriptor has to be complete anyway
     260             : 
     261           0 :         OUString aEmpty;
     262           0 :         aDescriptor[svx::daDataSource]  <<= aEmpty;
     263           0 :         aDescriptor[svx::daCommand]     <<= aEmpty;
     264           0 :         aDescriptor[svx::daCommandType] <<= (sal_Int32)sdb::CommandType::TABLE;
     265             :     }
     266           0 :     rEvent.State <<= aDescriptor.createPropertyValueSequence();
     267           0 : }
     268             : 
     269           0 : void SAL_CALL ScDispatch::addStatusListener(
     270             :     const uno::Reference<frame::XStatusListener>& xListener,
     271             :     const util::URL& aURL)
     272             :         throw(uno::RuntimeException, std::exception)
     273             : {
     274           0 :     SolarMutexGuard aGuard;
     275             : 
     276           0 :     if (!pViewShell)
     277           0 :         throw uno::RuntimeException();
     278             : 
     279             :     //  initial state
     280           0 :     frame::FeatureStateEvent aEvent;
     281           0 :     aEvent.IsEnabled = sal_True;
     282           0 :     aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     283           0 :     aEvent.FeatureURL = aURL;
     284             : 
     285           0 :     if ( aURL.Complete.equalsAscii(cURLDocDataSource) )
     286             :     {
     287             :         uno::Reference<frame::XStatusListener>* pObj =
     288           0 :                 new uno::Reference<frame::XStatusListener>( xListener );
     289           0 :         aDataSourceListeners.push_back( pObj );
     290             : 
     291           0 :         if (!bListeningToView)
     292             :         {
     293           0 :             uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     294           0 :             if ( xSupplier.is() )
     295           0 :                 xSupplier->addSelectionChangeListener(this);
     296           0 :             bListeningToView = true;
     297             :         }
     298             : 
     299           0 :         ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
     300           0 :         if ( pDBData )
     301           0 :             pDBData->GetImportParam( aLastImport );
     302           0 :         lcl_FillDataSource( aEvent, aLastImport );          // modifies State, IsEnabled
     303             :     }
     304             :     //! else add to listener for "enabled" changes?
     305             : 
     306           0 :     xListener->statusChanged( aEvent );
     307           0 : }
     308             : 
     309           0 : void SAL_CALL ScDispatch::removeStatusListener(
     310             :                                 const uno::Reference<frame::XStatusListener>& xListener,
     311             :                                 const util::URL& aURL )
     312             :                                 throw(uno::RuntimeException, std::exception)
     313             : {
     314           0 :     SolarMutexGuard aGuard;
     315             : 
     316           0 :     if ( aURL.Complete.equalsAscii(cURLDocDataSource) )
     317             :     {
     318           0 :         sal_uInt16 nCount = aDataSourceListeners.size();
     319           0 :         for ( sal_uInt16 n=nCount; n--; )
     320             :         {
     321           0 :             uno::Reference<frame::XStatusListener>& rObj = aDataSourceListeners[n];
     322           0 :             if ( rObj == xListener )
     323             :             {
     324           0 :                 aDataSourceListeners.erase( aDataSourceListeners.begin() + n );
     325           0 :                 break;
     326             :             }
     327             :         }
     328             : 
     329           0 :         if ( aDataSourceListeners.empty() && pViewShell )
     330             :         {
     331           0 :             uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
     332           0 :             if ( xSupplier.is() )
     333           0 :                 xSupplier->removeSelectionChangeListener(this);
     334           0 :             bListeningToView = false;
     335             :         }
     336           0 :     }
     337           0 : }
     338             : 
     339             : // XSelectionChangeListener
     340             : 
     341           0 : void SAL_CALL ScDispatch::selectionChanged( const ::com::sun::star::lang::EventObject& /* aEvent */ )
     342             :     throw (::com::sun::star::uno::RuntimeException, std::exception)
     343             : {
     344             :     //  currently only called for URL cURLDocDataSource
     345             : 
     346           0 :     if ( pViewShell )
     347             :     {
     348           0 :         ScImportParam aNewImport;
     349           0 :         ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
     350           0 :         if ( pDBData )
     351           0 :             pDBData->GetImportParam( aNewImport );
     352             : 
     353             :         //  notify listeners only if data source has changed
     354           0 :         if ( aNewImport.bImport    != aLastImport.bImport ||
     355           0 :              aNewImport.aDBName    != aLastImport.aDBName ||
     356           0 :              aNewImport.aStatement != aLastImport.aStatement ||
     357           0 :              aNewImport.bSql       != aLastImport.bSql ||
     358           0 :              aNewImport.nType      != aLastImport.nType )
     359             :         {
     360           0 :             frame::FeatureStateEvent aEvent;
     361           0 :             aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     362           0 :             aEvent.FeatureURL.Complete = OUString::createFromAscii( cURLDocDataSource );
     363             : 
     364           0 :             lcl_FillDataSource( aEvent, aNewImport );       // modifies State, IsEnabled
     365             : 
     366           0 :             for ( sal_uInt16 n=0; n<aDataSourceListeners.size(); n++ )
     367           0 :                 aDataSourceListeners[n]->statusChanged( aEvent );
     368             : 
     369           0 :             aLastImport = aNewImport;
     370           0 :         }
     371             :     }
     372           0 : }
     373             : 
     374             : // XEventListener
     375             : 
     376           0 : void SAL_CALL ScDispatch::disposing( const ::com::sun::star::lang::EventObject& rSource )
     377             :                                 throw (::com::sun::star::uno::RuntimeException, std::exception)
     378             : {
     379           0 :     uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY);
     380           0 :     xSupplier->removeSelectionChangeListener(this);
     381           0 :     bListeningToView = false;
     382             : 
     383           0 :     lang::EventObject aEvent;
     384           0 :     aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
     385           0 :     for ( sal_uInt16 n=0; n<aDataSourceListeners.size(); n++ )
     386           0 :         aDataSourceListeners[n]->disposing( aEvent );
     387             : 
     388           0 :     pViewShell = NULL;
     389           0 : }
     390             : 
     391             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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