LCOV - code coverage report
Current view: top level - dbaccess/source/ui/browser - exsrcbrw.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 195 0.0 %
Date: 2014-04-14 Functions: 0 25 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 "exsrcbrw.hxx"
      21             : #include <com/sun/star/form/FormComponentType.hpp>
      22             : #include <com/sun/star/util/XURLTransformer.hpp>
      23             : #include <com/sun/star/form/XGridColumnFactory.hpp>
      24             : #include <com/sun/star/form/XLoadable.hpp>
      25             : #include <com/sun/star/frame/FrameSearchFlag.hpp>
      26             : #include "formadapter.hxx"
      27             : #include <comphelper/processfactory.hxx>
      28             : #include "dbustrings.hrc"
      29             : #include "dbu_reghelper.hxx"
      30             : #include <tools/diagnose_ex.h>
      31             : #include <rtl/strbuf.hxx>
      32             : 
      33             : using namespace ::com::sun::star::uno;
      34             : using namespace ::com::sun::star::sdb;
      35             : using namespace ::com::sun::star::sdbc;
      36             : using namespace ::com::sun::star::sdbcx;
      37             : using namespace ::com::sun::star::beans;
      38             : using namespace ::com::sun::star::container;
      39             : using namespace ::com::sun::star::lang;
      40             : using namespace ::com::sun::star::form;
      41             : using namespace ::com::sun::star::frame;
      42             : using namespace dbaui;
      43             : 
      44             : // SbaExternalSourceBrowser
      45           0 : extern "C" void SAL_CALL createRegistryInfo_OFormGridView()
      46             : {
      47           0 :     static OMultiInstanceAutoRegistration< SbaExternalSourceBrowser > aAutoRegistration;
      48           0 : }
      49             : 
      50           0 : Any SAL_CALL SbaExternalSourceBrowser::queryInterface(const Type& _rType) throw (RuntimeException, std::exception)
      51             : {
      52           0 :     Any aRet = SbaXDataBrowserController::queryInterface(_rType);
      53           0 :     if(!aRet.hasValue())
      54           0 :         aRet = ::cppu::queryInterface(_rType,
      55             :                                 (::com::sun::star::util::XModifyBroadcaster*)this,
      56           0 :                                 (::com::sun::star::form::XLoadListener*)this);
      57             : 
      58           0 :     return aRet;
      59             : }
      60             : 
      61           0 : SbaExternalSourceBrowser::SbaExternalSourceBrowser(const Reference< ::com::sun::star::uno::XComponentContext >& _rM)
      62             :     :SbaXDataBrowserController(_rM)
      63           0 :     ,m_aModifyListeners(getMutex())
      64             :     ,m_pDataSourceImpl(NULL)
      65           0 :     ,m_bInQueryDispatch( sal_False )
      66             : {
      67             : 
      68           0 : }
      69             : 
      70           0 : SbaExternalSourceBrowser::~SbaExternalSourceBrowser()
      71             : {
      72             : 
      73           0 : }
      74             : 
      75           0 : ::comphelper::StringSequence SAL_CALL SbaExternalSourceBrowser::getSupportedServiceNames() throw(RuntimeException, std::exception)
      76             : {
      77           0 :     return getSupportedServiceNames_Static();
      78             : }
      79             : 
      80           0 : OUString SbaExternalSourceBrowser::getImplementationName_Static() throw(RuntimeException)
      81             : {
      82           0 :     return OUString("org.openoffice.comp.dbu.OFormGridView");
      83             : }
      84             : 
      85           0 : ::comphelper::StringSequence SbaExternalSourceBrowser::getSupportedServiceNames_Static() throw(RuntimeException)
      86             : {
      87           0 :     ::comphelper::StringSequence aSupported(1);
      88           0 :     aSupported[0] = "com.sun.star.sdb.FormGridView";
      89           0 :     return aSupported;
      90             : }
      91             : 
      92           0 : Reference< XInterface > SAL_CALL SbaExternalSourceBrowser::Create(const Reference<XMultiServiceFactory >& _rxFactory)
      93             : {
      94           0 :     return *(new SbaExternalSourceBrowser( comphelper::getComponentContext(_rxFactory)));
      95             : }
      96             : 
      97           0 : OUString SAL_CALL SbaExternalSourceBrowser::getImplementationName() throw(RuntimeException, std::exception)
      98             : {
      99           0 :     return getImplementationName_Static();
     100             : }
     101             : 
     102           0 : Reference< XRowSet >  SbaExternalSourceBrowser::CreateForm()
     103             : {
     104           0 :     m_pDataSourceImpl = new SbaXFormAdapter();
     105           0 :     return m_pDataSourceImpl;
     106             : }
     107             : 
     108           0 : sal_Bool SbaExternalSourceBrowser::InitializeForm(const Reference< XPropertySet > & /*i_formProperties*/)
     109             : {
     110           0 :     return sal_True;
     111             : }
     112             : 
     113           0 : sal_Bool SbaExternalSourceBrowser::LoadForm()
     114             : {
     115             :     // as we don't have a main form (yet), we have nothing to do
     116             :     // we don't call FormLoaded, because this expects a working data source
     117           0 :     return sal_True;
     118             : }
     119             : 
     120           0 : void SbaExternalSourceBrowser::modified(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException, std::exception )
     121             : {
     122           0 :     SbaXDataBrowserController::modified(aEvent);
     123             : 
     124             :     // multiplex this event to all my listeners
     125           0 :     ::com::sun::star::lang::EventObject aEvt(*this);
     126           0 :     ::cppu::OInterfaceIteratorHelper aIt(m_aModifyListeners);
     127           0 :     while (aIt.hasMoreElements())
     128           0 :         ((::com::sun::star::util::XModifyListener*)aIt.next())->modified(aEvt);
     129           0 : }
     130             : 
     131           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)
     132             : {
     133           0 :     const ::com::sun::star::beans::PropertyValue* pArguments = aArgs.getConstArray();
     134           0 :     if ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
     135             :     {
     136             :         // search the argument describing the column to create
     137           0 :         OUString sControlType;
     138           0 :         sal_Int32 nControlPos = -1;
     139           0 :         Sequence< ::com::sun::star::beans::PropertyValue> aControlProps;
     140             :         sal_uInt16 i;
     141           0 :         for ( i = 0; i < aArgs.getLength(); ++i, ++pArguments )
     142             :         {
     143           0 :             if ( pArguments->Name == "ColumnType" )
     144             :             {
     145           0 :                 sal_Bool bCorrectType = pArguments->Value.getValueType().equals(::getCppuType((const OUString*)0));
     146             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnType\" !");
     147           0 :                 if (bCorrectType)
     148           0 :                     sControlType = ::comphelper::getString(pArguments->Value);
     149             :             }
     150           0 :             else if ( pArguments->Name == "ColumnPosition" )
     151             :             {
     152           0 :                 sal_Bool bCorrectType = pArguments->Value.getValueType().equals(::getCppuType((const sal_Int16*)0));
     153             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnPosition\" !");
     154           0 :                 if (bCorrectType)
     155           0 :                     nControlPos = ::comphelper::getINT16(pArguments->Value);
     156             :             }
     157           0 :             else if ( pArguments->Name == "ColumnProperties" )
     158             :             {
     159           0 :                 sal_Bool bCorrectType = pArguments->Value.getValueType().equals(::getCppuType((const Sequence< ::com::sun::star::beans::PropertyValue>*)0));
     160             :                 OSL_ENSURE(bCorrectType, "invalid type for argument \"ColumnProperties\" !");
     161           0 :                 if (bCorrectType)
     162           0 :                     aControlProps = *(Sequence< ::com::sun::star::beans::PropertyValue>*)pArguments->Value.getValue();
     163             :             }
     164             :             else
     165             :                 SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : unknown argument (" << pArguments->Name << ") !");
     166             :         }
     167           0 :         if (sControlType.isEmpty())
     168             :         {
     169             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnType) !");
     170           0 :             sControlType = "TextField";
     171             :         }
     172             :         OSL_ENSURE(aControlProps.getLength(), "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnProperties) !");
     173             : 
     174             :         // create the col
     175           0 :         Reference< ::com::sun::star::form::XGridColumnFactory >  xColFactory(getControlModel(), UNO_QUERY);
     176           0 :         Reference< ::com::sun::star::beans::XPropertySet >  xNewCol = xColFactory->createColumn(sControlType);
     177           0 :         Reference< XPropertySetInfo > xNewColProperties;
     178           0 :         if (xNewCol.is())
     179           0 :             xNewColProperties = xNewCol->getPropertySetInfo();
     180             :         // set its properties
     181           0 :         if (xNewColProperties.is())
     182             :         {
     183           0 :             const ::com::sun::star::beans::PropertyValue* pControlProps = aControlProps.getConstArray();
     184           0 :             for (i=0; i<aControlProps.getLength(); ++i, ++pControlProps)
     185             :             {
     186             :                 try
     187             :                 {
     188           0 :                     if (xNewColProperties->hasPropertyByName(pControlProps->Name))
     189           0 :                         xNewCol->setPropertyValue(pControlProps->Name, pControlProps->Value);
     190             :                 }
     191           0 :                 catch (const Exception&)
     192             :                 {
     193             :                     SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch : could not set a column property (" << pControlProps->Name << ")!");
     194             :                 }
     195             :             }
     196             :         }
     197             : 
     198             :         // correct the position
     199           0 :         Reference< ::com::sun::star::container::XIndexContainer >  xColContainer(getControlModel(), UNO_QUERY);
     200             : 
     201           0 :         if (nControlPos > xColContainer->getCount())
     202           0 :             nControlPos = xColContainer->getCount();
     203           0 :         if (nControlPos < 0)
     204           0 :             nControlPos = 0;
     205             : 
     206             :         // append the column
     207           0 :         xColContainer->insertByIndex(nControlPos, makeAny(xNewCol));
     208             :     }
     209           0 :     else if ( aURL.Complete == ".uno:FormSlots/ClearView" )
     210             :     {
     211           0 :         ClearView();
     212             :     }
     213           0 :     else if ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
     214             :     {
     215           0 :         if (!m_pDataSourceImpl)
     216           0 :             return;
     217             : 
     218           0 :         Reference< XRowSet >  xMasterForm;
     219             :         // search the arguments for the master form
     220           0 :         for (sal_uInt16 i=0; i<aArgs.getLength(); ++i, ++pArguments)
     221             :         {
     222           0 :             if ( (pArguments->Name == "MasterForm") && (pArguments->Value.getValueTypeClass() == TypeClass_INTERFACE) )
     223             :             {
     224           0 :                 xMasterForm = Reference< XRowSet > (*(Reference< XInterface > *)pArguments->Value.getValue(), UNO_QUERY);
     225           0 :                 break;
     226             :             }
     227             :         }
     228           0 :         if (!xMasterForm.is())
     229             :         {
     230             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(FormSlots/AttachToForm) : please specify a form to attach to as argument !");
     231           0 :             return;
     232             :         }
     233             : 
     234           0 :         Attach(xMasterForm);
     235             :     }
     236             :     else
     237           0 :         SbaXDataBrowserController::dispatch(aURL, aArgs);
     238             : }
     239             : 
     240           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 )
     241             : {
     242           0 :     Reference< ::com::sun::star::frame::XDispatch >  xReturn;
     243           0 :     if (m_bInQueryDispatch)
     244           0 :         return xReturn;
     245             : 
     246           0 :     m_bInQueryDispatch = sal_True;
     247             : 
     248           0 :     if  (   ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
     249             :             // attach a new external form
     250           0 :         ||  ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
     251             :             // add a column to the grid
     252           0 :         ||  ( aURL.Complete == ".uno:FormSlots/ClearView" )
     253             :             // clear the grid
     254             :         )
     255           0 :         xReturn = (::com::sun::star::frame::XDispatch*)this;
     256             : 
     257           0 :     if  (   !xReturn.is()
     258           0 :         &&  (   (aURL.Complete == ".uno:FormSlots/moveToFirst" ) ||  (aURL.Complete == ".uno:FormSlots/moveToPrev" )
     259           0 :             ||  (aURL.Complete == ".uno:FormSlots/moveToNext" ) ||  (aURL.Complete == ".uno:FormSlots/moveToLast" )
     260           0 :             ||  (aURL.Complete == ".uno:FormSlots/moveToNew" ) ||  (aURL.Complete == ".uno:FormSlots/undoRecord" )
     261             :             )
     262             :         )
     263             :     {
     264             :         OSL_ENSURE(aURL.Mark.isEmpty(), "SbaExternalSourceBrowser::queryDispatch : the ::com::sun::star::util::URL shouldn't have a mark !");
     265           0 :         ::com::sun::star::util::URL aNewUrl = aURL;
     266             : 
     267             :         // split the ::com::sun::star::util::URL
     268             :         OSL_ENSURE( m_xUrlTransformer.is(), "SbaExternalSourceBrowser::queryDispatch : could not create an URLTransformer !" );
     269           0 :         if ( m_xUrlTransformer.is() )
     270           0 :             m_xUrlTransformer->parseStrict( aNewUrl );
     271             : 
     272             :         // set a new mark
     273           0 :         aNewUrl.Mark = "DB/FormGridView";
     274             :             // this controller is instantiated when somebody dispatches the ".component:DB/FormGridView" in any
     275             :             // frame, so we use "FormGridView" as mark that a dispatch request came from this view
     276             : 
     277           0 :         if (m_xUrlTransformer.is())
     278           0 :             m_xUrlTransformer->assemble(aNewUrl);
     279             : 
     280           0 :         Reference< XDispatchProvider >  xFrameDispatcher( getFrame(), UNO_QUERY );
     281           0 :         if (xFrameDispatcher.is())
     282           0 :             xReturn = xFrameDispatcher->queryDispatch(aNewUrl, aTargetFrameName, FrameSearchFlag::PARENT);
     283             : 
     284             :     }
     285             : 
     286           0 :     if (!xReturn.is())
     287           0 :         xReturn = SbaXDataBrowserController::queryDispatch(aURL, aTargetFrameName, nSearchFlags);
     288             : 
     289           0 :     m_bInQueryDispatch = sal_False;
     290           0 :     return xReturn;
     291             : }
     292             : 
     293           0 : void SAL_CALL SbaExternalSourceBrowser::disposing()
     294             : {
     295             :     // say our modify listeners goodbye
     296           0 :     ::com::sun::star::lang::EventObject aEvt;
     297           0 :     aEvt.Source = (XWeak*) this;
     298           0 :     m_aModifyListeners.disposeAndClear(aEvt);
     299             : 
     300           0 :     stopListening();
     301             : 
     302           0 :     SbaXDataBrowserController::disposing();
     303           0 : }
     304             : 
     305           0 : void SAL_CALL SbaExternalSourceBrowser::addModifyListener(const Reference< ::com::sun::star::util::XModifyListener > & aListener) throw( RuntimeException, std::exception )
     306             : {
     307           0 :     m_aModifyListeners.addInterface(aListener);
     308           0 : }
     309             : 
     310           0 : void SAL_CALL SbaExternalSourceBrowser::removeModifyListener(const Reference< ::com::sun::star::util::XModifyListener > & aListener) throw( RuntimeException, std::exception )
     311             : {
     312           0 :     m_aModifyListeners.removeInterface(aListener);
     313           0 : }
     314             : 
     315           0 : void SAL_CALL SbaExternalSourceBrowser::unloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException, std::exception )
     316             : {
     317           0 :     if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == aEvent.Source))
     318             :     {
     319           0 :         ClearView();
     320             :     }
     321             : 
     322           0 :     SbaXDataBrowserController::unloading(aEvent);
     323           0 : }
     324             : 
     325           0 : void SbaExternalSourceBrowser::Attach(const Reference< XRowSet > & xMaster)
     326             : {
     327           0 :     Any aOldPos;
     328           0 :     sal_Bool bWasInsertRow = sal_False;
     329           0 :     sal_Bool bBeforeFirst   = sal_True;
     330           0 :     sal_Bool bAfterLast     = sal_True;
     331           0 :     Reference< XRowLocate > xCursor(xMaster, UNO_QUERY);
     332           0 :     Reference< XPropertySet > xMasterProps(xMaster, UNO_QUERY);
     333             : 
     334             :     try
     335             :     {
     336             :         // switch the control to design mode
     337           0 :         if (getBrowserView() && getBrowserView()->getGridControl().is())
     338           0 :             getBrowserView()->getGridControl()->setDesignMode(sal_True);
     339             : 
     340             :         // the grid will move the form's cursor to the first record, but we want the form to remain unchanged
     341             :         // restore the old position
     342           0 :         if (xCursor.is() && xMaster.is())
     343             :         {
     344           0 :             bBeforeFirst = xMaster->isBeforeFirst();
     345           0 :             bAfterLast   = xMaster->isAfterLast();
     346           0 :             if(!bBeforeFirst && !bAfterLast)
     347           0 :                 aOldPos = xCursor->getBookmark();
     348             :         }
     349             : 
     350           0 :         if (xMasterProps.is())
     351           0 :             xMasterProps->getPropertyValue(PROPERTY_ISNEW) >>= bWasInsertRow;
     352             :     }
     353           0 :     catch( const Exception& )
     354             :     {
     355             :         DBG_UNHANDLED_EXCEPTION();
     356             :     }
     357             : 
     358           0 :     onStartLoading( Reference< XLoadable >( xMaster, UNO_QUERY ) );
     359             : 
     360           0 :     stopListening();
     361           0 :     m_pDataSourceImpl->AttachForm(xMaster);
     362           0 :     startListening();
     363             : 
     364           0 :     if (xMaster.is())
     365             :     {
     366             :         // at this point we have to reset the formatter for the new form
     367           0 :         initFormatter();
     368             :         // assume that the master form is already loaded
     369             : #if OSL_DEBUG_LEVEL > 0
     370             :         {
     371             :             Reference< XLoadable > xLoadable( xMaster, UNO_QUERY );
     372             :             OSL_ENSURE( xLoadable.is() && xLoadable->isLoaded(), "SbaExternalSourceBrowser::Attach: master is not loaded!" );
     373             :         }
     374             : #endif
     375             : 
     376           0 :         LoadFinished(sal_True);
     377             : 
     378           0 :         Reference< XResultSetUpdate >  xUpdate(xMaster, UNO_QUERY);
     379             :         try
     380             :         {
     381           0 :             if (bWasInsertRow && xUpdate.is())
     382           0 :                 xUpdate->moveToInsertRow();
     383           0 :             else if (xCursor.is() && aOldPos.hasValue())
     384           0 :                 xCursor->moveToBookmark(aOldPos);
     385           0 :             else if(bBeforeFirst && xMaster.is())
     386           0 :                 xMaster->beforeFirst();
     387           0 :             else if(bAfterLast && xMaster.is())
     388           0 :                 xMaster->afterLast();
     389             :         }
     390           0 :         catch(Exception&)
     391             :         {
     392             :             SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::Attach : couldn't restore the cursor position !");
     393           0 :         }
     394             : 
     395           0 :     }
     396           0 : }
     397             : 
     398           0 : void SbaExternalSourceBrowser::ClearView()
     399             : {
     400             :     // set a new (empty) datasource
     401           0 :     Attach(Reference< XRowSet > ());
     402             : 
     403             :     // clear all cols in the grid
     404           0 :     Reference< ::com::sun::star::container::XIndexContainer >  xColContainer(getControlModel(), UNO_QUERY);
     405           0 :     while (xColContainer->getCount() > 0)
     406           0 :         xColContainer->removeByIndex(0);
     407           0 : }
     408             : 
     409           0 : void SAL_CALL SbaExternalSourceBrowser::disposing(const ::com::sun::star::lang::EventObject& Source) throw( RuntimeException, std::exception )
     410             : {
     411           0 :     if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == Source.Source))
     412             :     {
     413           0 :         ClearView();
     414             :     }
     415             : 
     416           0 :     SbaXDataBrowserController::disposing(Source);
     417           0 : }
     418             : 
     419           0 : void SbaExternalSourceBrowser::startListening()
     420             : {
     421           0 :     if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
     422             :     {
     423           0 :         Reference< ::com::sun::star::form::XLoadable >  xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
     424           0 :         xLoadable->addLoadListener((::com::sun::star::form::XLoadListener*)this);
     425             :     }
     426           0 : }
     427             : 
     428           0 : void SbaExternalSourceBrowser::stopListening()
     429             : {
     430           0 :     if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
     431             :     {
     432           0 :         Reference< ::com::sun::star::form::XLoadable >  xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
     433           0 :         xLoadable->removeLoadListener((::com::sun::star::form::XLoadListener*)this);
     434             :     }
     435           0 : }
     436             : 
     437             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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