LCOV - code coverage report
Current view: top level - dbaccess/source/ui/browser - exsrcbrw.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 10 195 5.1 %
Date: 2014-11-03 Functions: 5 27 18.5 %
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 "exsrcbrw.hxx"
      21             : #include "uiservices.hxx"
      22             : #include <com/sun/star/form/FormComponentType.hpp>
      23             : #include <com/sun/star/util/XURLTransformer.hpp>
      24             : #include <com/sun/star/form/XGridColumnFactory.hpp>
      25             : #include <com/sun/star/form/XLoadable.hpp>
      26             : #include <com/sun/star/frame/FrameSearchFlag.hpp>
      27             : #include "formadapter.hxx"
      28             : #include <comphelper/processfactory.hxx>
      29             : #include "dbustrings.hrc"
      30             : #include "dbu_reghelper.hxx"
      31             : #include <tools/diagnose_ex.h>
      32             : #include <rtl/strbuf.hxx>
      33             : 
      34             : using namespace ::com::sun::star::uno;
      35             : using namespace ::com::sun::star::sdb;
      36             : using namespace ::com::sun::star::sdbc;
      37             : using namespace ::com::sun::star::sdbcx;
      38             : using namespace ::com::sun::star::beans;
      39             : using namespace ::com::sun::star::container;
      40             : using namespace ::com::sun::star::lang;
      41             : using namespace ::com::sun::star::form;
      42             : using namespace ::com::sun::star::frame;
      43             : using namespace dbaui;
      44             : 
      45             : // SbaExternalSourceBrowser
      46          24 : extern "C" void SAL_CALL createRegistryInfo_OFormGridView()
      47             : {
      48          24 :     static OMultiInstanceAutoRegistration< SbaExternalSourceBrowser > aAutoRegistration;
      49          24 : }
      50             : 
      51           0 : Any SAL_CALL SbaExternalSourceBrowser::queryInterface(const Type& _rType) throw (RuntimeException, std::exception)
      52             : {
      53           0 :     Any aRet = SbaXDataBrowserController::queryInterface(_rType);
      54           0 :     if(!aRet.hasValue())
      55           0 :         aRet = ::cppu::queryInterface(_rType,
      56             :                                 (::com::sun::star::util::XModifyBroadcaster*)this,
      57           0 :                                 (::com::sun::star::form::XLoadListener*)this);
      58             : 
      59           0 :     return aRet;
      60             : }
      61             : 
      62           0 : SbaExternalSourceBrowser::SbaExternalSourceBrowser(const Reference< ::com::sun::star::uno::XComponentContext >& _rM)
      63             :     :SbaXDataBrowserController(_rM)
      64           0 :     ,m_aModifyListeners(getMutex())
      65             :     ,m_pDataSourceImpl(NULL)
      66           0 :     ,m_bInQueryDispatch( false )
      67             : {
      68             : 
      69           0 : }
      70             : 
      71           0 : SbaExternalSourceBrowser::~SbaExternalSourceBrowser()
      72             : {
      73             : 
      74           0 : }
      75             : 
      76           0 : ::comphelper::StringSequence SAL_CALL SbaExternalSourceBrowser::getSupportedServiceNames() throw(RuntimeException, std::exception)
      77             : {
      78           0 :     return getSupportedServiceNames_Static();
      79             : }
      80             : 
      81          48 : OUString SbaExternalSourceBrowser::getImplementationName_Static() throw(RuntimeException)
      82             : {
      83          48 :     return OUString("org.openoffice.comp.dbu.OFormGridView");
      84             : }
      85             : 
      86          24 : ::comphelper::StringSequence SbaExternalSourceBrowser::getSupportedServiceNames_Static() throw(RuntimeException)
      87             : {
      88          24 :     ::comphelper::StringSequence aSupported(1);
      89          24 :     aSupported[0] = "com.sun.star.sdb.FormGridView";
      90          24 :     return aSupported;
      91             : }
      92             : 
      93           0 : Reference< XInterface > SAL_CALL SbaExternalSourceBrowser::Create(const Reference<XMultiServiceFactory >& _rxFactory)
      94             : {
      95           0 :     return *(new SbaExternalSourceBrowser( comphelper::getComponentContext(_rxFactory)));
      96             : }
      97             : 
      98           0 : OUString SAL_CALL SbaExternalSourceBrowser::getImplementationName() throw(RuntimeException, std::exception)
      99             : {
     100           0 :     return getImplementationName_Static();
     101             : }
     102             : 
     103           0 : Reference< XRowSet >  SbaExternalSourceBrowser::CreateForm()
     104             : {
     105           0 :     m_pDataSourceImpl = new SbaXFormAdapter();
     106           0 :     return m_pDataSourceImpl;
     107             : }
     108             : 
     109           0 : bool SbaExternalSourceBrowser::InitializeForm(const Reference< XPropertySet > & /*i_formProperties*/)
     110             : {
     111           0 :     return true;
     112             : }
     113             : 
     114           0 : bool SbaExternalSourceBrowser::LoadForm()
     115             : {
     116             :     // as we don't have a main form (yet), we have nothing to do
     117             :     // we don't call FormLoaded, because this expects a working data source
     118           0 :     return true;
     119             : }
     120             : 
     121           0 : void SbaExternalSourceBrowser::modified(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException, std::exception )
     122             : {
     123           0 :     SbaXDataBrowserController::modified(aEvent);
     124             : 
     125             :     // multiplex this event to all my listeners
     126           0 :     ::com::sun::star::lang::EventObject aEvt(*this);
     127           0 :     ::cppu::OInterfaceIteratorHelper aIt(m_aModifyListeners);
     128           0 :     while (aIt.hasMoreElements())
     129           0 :         static_cast< ::com::sun::star::util::XModifyListener*>(aIt.next())->modified(aEvt);
     130           0 : }
     131             : 
     132           0 : void SAL_CALL SbaExternalSourceBrowser::dispatch(const ::com::sun::star::util::URL& aURL, const Sequence< ::com::sun::star::beans::PropertyValue>& aArgs) throw(::com::sun::star::uno::RuntimeException, std::exception)
     133             : {
     134           0 :     const ::com::sun::star::beans::PropertyValue* pArguments = aArgs.getConstArray();
     135           0 :     if ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
     136             :     {
     137             :         // search the argument describing the column to create
     138           0 :         OUString sControlType;
     139           0 :         sal_Int32 nControlPos = -1;
     140           0 :         Sequence< ::com::sun::star::beans::PropertyValue> aControlProps;
     141             :         sal_uInt16 i;
     142           0 :         for ( i = 0; i < aArgs.getLength(); ++i, ++pArguments )
     143             :         {
     144           0 :             if ( pArguments->Name == "ColumnType" )
     145             :             {
     146           0 :                 bool bCorrectType = pArguments->Value.getValueType().equals(::cppu::UnoType<OUString>::get());
     147             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnType\" !");
     148           0 :                 if (bCorrectType)
     149           0 :                     sControlType = ::comphelper::getString(pArguments->Value);
     150             :             }
     151           0 :             else if ( pArguments->Name == "ColumnPosition" )
     152             :             {
     153           0 :                 bool bCorrectType = pArguments->Value.getValueType().equals(::cppu::UnoType<sal_Int16>::get());
     154             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnPosition\" !");
     155           0 :                 if (bCorrectType)
     156           0 :                     nControlPos = ::comphelper::getINT16(pArguments->Value);
     157             :             }
     158           0 :             else if ( pArguments->Name == "ColumnProperties" )
     159             :             {
     160           0 :                 bool bCorrectType = pArguments->Value.getValueType().equals(::getCppuType((const Sequence< ::com::sun::star::beans::PropertyValue>*)0));
     161             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnProperties\" !");
     162           0 :                 if (bCorrectType)
     163           0 :                     aControlProps = *(Sequence< ::com::sun::star::beans::PropertyValue>*)pArguments->Value.getValue();
     164             :             }
     165             :             else
     166             :                 SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : unknown argument (" << pArguments->Name << ") !");
     167             :         }
     168           0 :         if (sControlType.isEmpty())
     169             :         {
     170             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnType) !");
     171           0 :             sControlType = "TextField";
     172             :         }
     173             :         OSL_ENSURE(aControlProps.getLength(), "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnProperties) !");
     174             : 
     175             :         // create the col
     176           0 :         Reference< ::com::sun::star::form::XGridColumnFactory >  xColFactory(getControlModel(), UNO_QUERY);
     177           0 :         Reference< ::com::sun::star::beans::XPropertySet >  xNewCol = xColFactory->createColumn(sControlType);
     178           0 :         Reference< XPropertySetInfo > xNewColProperties;
     179           0 :         if (xNewCol.is())
     180           0 :             xNewColProperties = xNewCol->getPropertySetInfo();
     181             :         // set its properties
     182           0 :         if (xNewColProperties.is())
     183             :         {
     184           0 :             const ::com::sun::star::beans::PropertyValue* pControlProps = aControlProps.getConstArray();
     185           0 :             for (i=0; i<aControlProps.getLength(); ++i, ++pControlProps)
     186             :             {
     187             :                 try
     188             :                 {
     189           0 :                     if (xNewColProperties->hasPropertyByName(pControlProps->Name))
     190           0 :                         xNewCol->setPropertyValue(pControlProps->Name, pControlProps->Value);
     191             :                 }
     192           0 :                 catch (const Exception&)
     193             :                 {
     194             :                     SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch : could not set a column property (" << pControlProps->Name << ")!");
     195             :                 }
     196             :             }
     197             :         }
     198             : 
     199             :         // correct the position
     200           0 :         Reference< ::com::sun::star::container::XIndexContainer >  xColContainer(getControlModel(), UNO_QUERY);
     201             : 
     202           0 :         if (nControlPos > xColContainer->getCount())
     203           0 :             nControlPos = xColContainer->getCount();
     204           0 :         if (nControlPos < 0)
     205           0 :             nControlPos = 0;
     206             : 
     207             :         // append the column
     208           0 :         xColContainer->insertByIndex(nControlPos, makeAny(xNewCol));
     209             :     }
     210           0 :     else if ( aURL.Complete == ".uno:FormSlots/ClearView" )
     211             :     {
     212           0 :         ClearView();
     213             :     }
     214           0 :     else if ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
     215             :     {
     216           0 :         if (!m_pDataSourceImpl)
     217           0 :             return;
     218             : 
     219           0 :         Reference< XRowSet >  xMasterForm;
     220             :         // search the arguments for the master form
     221           0 :         for (sal_uInt16 i=0; i<aArgs.getLength(); ++i, ++pArguments)
     222             :         {
     223           0 :             if ( (pArguments->Name == "MasterForm") && (pArguments->Value.getValueTypeClass() == TypeClass_INTERFACE) )
     224             :             {
     225           0 :                 xMasterForm = Reference< XRowSet > (*(Reference< XInterface > *)pArguments->Value.getValue(), UNO_QUERY);
     226           0 :                 break;
     227             :             }
     228             :         }
     229           0 :         if (!xMasterForm.is())
     230             :         {
     231             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(FormSlots/AttachToForm) : please specify a form to attach to as argument !");
     232           0 :             return;
     233             :         }
     234             : 
     235           0 :         Attach(xMasterForm);
     236             :     }
     237             :     else
     238           0 :         SbaXDataBrowserController::dispatch(aURL, aArgs);
     239             : }
     240             : 
     241           0 : Reference< ::com::sun::star::frame::XDispatch >  SAL_CALL SbaExternalSourceBrowser::queryDispatch(const ::com::sun::star::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags) throw( RuntimeException, std::exception )
     242             : {
     243           0 :     Reference< ::com::sun::star::frame::XDispatch >  xReturn;
     244           0 :     if (m_bInQueryDispatch)
     245           0 :         return xReturn;
     246             : 
     247           0 :     m_bInQueryDispatch = true;
     248             : 
     249           0 :     if  (   ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
     250             :             // attach a new external form
     251           0 :         ||  ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
     252             :             // add a column to the grid
     253           0 :         ||  ( aURL.Complete == ".uno:FormSlots/ClearView" )
     254             :             // clear the grid
     255             :         )
     256           0 :         xReturn = (::com::sun::star::frame::XDispatch*)this;
     257             : 
     258           0 :     if  (   !xReturn.is()
     259           0 :         &&  (   (aURL.Complete == ".uno:FormSlots/moveToFirst" ) ||  (aURL.Complete == ".uno:FormSlots/moveToPrev" )
     260           0 :             ||  (aURL.Complete == ".uno:FormSlots/moveToNext" ) ||  (aURL.Complete == ".uno:FormSlots/moveToLast" )
     261           0 :             ||  (aURL.Complete == ".uno:FormSlots/moveToNew" ) ||  (aURL.Complete == ".uno:FormSlots/undoRecord" )
     262             :             )
     263             :         )
     264             :     {
     265             :         OSL_ENSURE(aURL.Mark.isEmpty(), "SbaExternalSourceBrowser::queryDispatch : the ::com::sun::star::util::URL shouldn't have a mark !");
     266           0 :         ::com::sun::star::util::URL aNewUrl = aURL;
     267             : 
     268             :         // split the ::com::sun::star::util::URL
     269             :         OSL_ENSURE( m_xUrlTransformer.is(), "SbaExternalSourceBrowser::queryDispatch : could not create an URLTransformer !" );
     270           0 :         if ( m_xUrlTransformer.is() )
     271           0 :             m_xUrlTransformer->parseStrict( aNewUrl );
     272             : 
     273             :         // set a new mark
     274           0 :         aNewUrl.Mark = "DB/FormGridView";
     275             :             // this controller is instantiated when somebody dispatches the ".component:DB/FormGridView" in any
     276             :             // frame, so we use "FormGridView" as mark that a dispatch request came from this view
     277             : 
     278           0 :         if (m_xUrlTransformer.is())
     279           0 :             m_xUrlTransformer->assemble(aNewUrl);
     280             : 
     281           0 :         Reference< XDispatchProvider >  xFrameDispatcher( getFrame(), UNO_QUERY );
     282           0 :         if (xFrameDispatcher.is())
     283           0 :             xReturn = xFrameDispatcher->queryDispatch(aNewUrl, aTargetFrameName, FrameSearchFlag::PARENT);
     284             : 
     285             :     }
     286             : 
     287           0 :     if (!xReturn.is())
     288           0 :         xReturn = SbaXDataBrowserController::queryDispatch(aURL, aTargetFrameName, nSearchFlags);
     289             : 
     290           0 :     m_bInQueryDispatch = false;
     291           0 :     return xReturn;
     292             : }
     293             : 
     294           0 : void SAL_CALL SbaExternalSourceBrowser::disposing()
     295             : {
     296             :     // say our modify listeners goodbye
     297           0 :     ::com::sun::star::lang::EventObject aEvt;
     298           0 :     aEvt.Source = (XWeak*) this;
     299           0 :     m_aModifyListeners.disposeAndClear(aEvt);
     300             : 
     301           0 :     stopListening();
     302             : 
     303           0 :     SbaXDataBrowserController::disposing();
     304           0 : }
     305             : 
     306           0 : void SAL_CALL SbaExternalSourceBrowser::addModifyListener(const Reference< ::com::sun::star::util::XModifyListener > & aListener) throw( RuntimeException, std::exception )
     307             : {
     308           0 :     m_aModifyListeners.addInterface(aListener);
     309           0 : }
     310             : 
     311           0 : void SAL_CALL SbaExternalSourceBrowser::removeModifyListener(const Reference< ::com::sun::star::util::XModifyListener > & aListener) throw( RuntimeException, std::exception )
     312             : {
     313           0 :     m_aModifyListeners.removeInterface(aListener);
     314           0 : }
     315             : 
     316           0 : void SAL_CALL SbaExternalSourceBrowser::unloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException, std::exception )
     317             : {
     318           0 :     if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == aEvent.Source))
     319             :     {
     320           0 :         ClearView();
     321             :     }
     322             : 
     323           0 :     SbaXDataBrowserController::unloading(aEvent);
     324           0 : }
     325             : 
     326           0 : void SbaExternalSourceBrowser::Attach(const Reference< XRowSet > & xMaster)
     327             : {
     328           0 :     Any aOldPos;
     329           0 :     bool bWasInsertRow = false;
     330           0 :     bool bBeforeFirst   = true;
     331           0 :     bool bAfterLast     = true;
     332           0 :     Reference< XRowLocate > xCursor(xMaster, UNO_QUERY);
     333           0 :     Reference< XPropertySet > xMasterProps(xMaster, UNO_QUERY);
     334             : 
     335             :     try
     336             :     {
     337             :         // switch the control to design mode
     338           0 :         if (getBrowserView() && getBrowserView()->getGridControl().is())
     339           0 :             getBrowserView()->getGridControl()->setDesignMode(sal_True);
     340             : 
     341             :         // the grid will move the form's cursor to the first record, but we want the form to remain unchanged
     342             :         // restore the old position
     343           0 :         if (xCursor.is() && xMaster.is())
     344             :         {
     345           0 :             bBeforeFirst = xMaster->isBeforeFirst();
     346           0 :             bAfterLast   = xMaster->isAfterLast();
     347           0 :             if(!bBeforeFirst && !bAfterLast)
     348           0 :                 aOldPos = xCursor->getBookmark();
     349             :         }
     350             : 
     351           0 :         if (xMasterProps.is())
     352           0 :             xMasterProps->getPropertyValue(PROPERTY_ISNEW) >>= bWasInsertRow;
     353             :     }
     354           0 :     catch( const Exception& )
     355             :     {
     356             :         DBG_UNHANDLED_EXCEPTION();
     357             :     }
     358             : 
     359           0 :     onStartLoading( Reference< XLoadable >( xMaster, UNO_QUERY ) );
     360             : 
     361           0 :     stopListening();
     362           0 :     m_pDataSourceImpl->AttachForm(xMaster);
     363           0 :     startListening();
     364             : 
     365           0 :     if (xMaster.is())
     366             :     {
     367             :         // at this point we have to reset the formatter for the new form
     368           0 :         initFormatter();
     369             :         // assume that the master form is already loaded
     370             : #if OSL_DEBUG_LEVEL > 0
     371             :         {
     372             :             Reference< XLoadable > xLoadable( xMaster, UNO_QUERY );
     373             :             OSL_ENSURE( xLoadable.is() && xLoadable->isLoaded(), "SbaExternalSourceBrowser::Attach: master is not loaded!" );
     374             :         }
     375             : #endif
     376             : 
     377           0 :         LoadFinished(true);
     378             : 
     379           0 :         Reference< XResultSetUpdate >  xUpdate(xMaster, UNO_QUERY);
     380             :         try
     381             :         {
     382           0 :             if (bWasInsertRow && xUpdate.is())
     383           0 :                 xUpdate->moveToInsertRow();
     384           0 :             else if (xCursor.is() && aOldPos.hasValue())
     385           0 :                 xCursor->moveToBookmark(aOldPos);
     386           0 :             else if(bBeforeFirst && xMaster.is())
     387           0 :                 xMaster->beforeFirst();
     388           0 :             else if(bAfterLast && xMaster.is())
     389           0 :                 xMaster->afterLast();
     390             :         }
     391           0 :         catch(Exception&)
     392             :         {
     393             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::Attach : couldn't restore the cursor position !");
     394           0 :         }
     395             : 
     396           0 :     }
     397           0 : }
     398             : 
     399           0 : void SbaExternalSourceBrowser::ClearView()
     400             : {
     401             :     // set a new (empty) datasource
     402           0 :     Attach(Reference< XRowSet > ());
     403             : 
     404             :     // clear all cols in the grid
     405           0 :     Reference< ::com::sun::star::container::XIndexContainer >  xColContainer(getControlModel(), UNO_QUERY);
     406           0 :     while (xColContainer->getCount() > 0)
     407           0 :         xColContainer->removeByIndex(0);
     408           0 : }
     409             : 
     410           0 : void SAL_CALL SbaExternalSourceBrowser::disposing(const ::com::sun::star::lang::EventObject& Source) throw( RuntimeException, std::exception )
     411             : {
     412           0 :     if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == Source.Source))
     413             :     {
     414           0 :         ClearView();
     415             :     }
     416             : 
     417           0 :     SbaXDataBrowserController::disposing(Source);
     418           0 : }
     419             : 
     420           0 : void SbaExternalSourceBrowser::startListening()
     421             : {
     422           0 :     if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
     423             :     {
     424           0 :         Reference< ::com::sun::star::form::XLoadable >  xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
     425           0 :         xLoadable->addLoadListener((::com::sun::star::form::XLoadListener*)this);
     426             :     }
     427           0 : }
     428             : 
     429           0 : void SbaExternalSourceBrowser::stopListening()
     430             : {
     431           0 :     if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
     432             :     {
     433           0 :         Reference< ::com::sun::star::form::XLoadable >  xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
     434           0 :         xLoadable->removeLoadListener((::com::sun::star::form::XLoadListener*)this);
     435             :     }
     436          72 : }
     437             : 
     438             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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