LCOV - code coverage report
Current view: top level - libreoffice/sc/source/core/tool - chartlock.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 13 78 16.7 %
Date: 2012-12-27 Functions: 4 13 30.8 %
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             : 
      21             : #include <vcl/svapp.hxx>
      22             : #include <svx/svditer.hxx>
      23             : #include <svx/svdoole2.hxx>
      24             : #include <svx/svdpage.hxx>
      25             : 
      26             : #include "chartlock.hxx"
      27             : #include "document.hxx"
      28             : #include "drwlayer.hxx"
      29             : 
      30             : using namespace com::sun::star;
      31             : using ::com::sun::star::uno::Reference;
      32             : using ::com::sun::star::uno::WeakReference;
      33             : 
      34             : #define SC_CHARTLOCKTIMEOUT 660
      35             : 
      36             : // ====================================================================
      37             : 
      38             : namespace
      39             : {
      40             : 
      41           0 : std::vector< WeakReference< frame::XModel > > lcl_getAllLivingCharts( ScDocument* pDoc )
      42             : {
      43           0 :     std::vector< WeakReference< frame::XModel > > aRet;
      44           0 :     if( !pDoc )
      45           0 :         return aRet;
      46           0 :     ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer();
      47           0 :     if (!pDrawLayer)
      48           0 :         return aRet;
      49             : 
      50           0 :     for (SCTAB nTab=0; nTab<=pDoc->GetMaxTableNumber(); nTab++)
      51             :     {
      52           0 :         if (pDoc->HasTable(nTab))
      53             :         {
      54           0 :             SdrPage* pPage = pDrawLayer->GetPage(static_cast<sal_uInt16>(nTab));
      55             :             OSL_ENSURE(pPage,"Page ?");
      56             : 
      57           0 :             SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS );
      58           0 :             SdrObject* pObject = aIter.Next();
      59           0 :             while (pObject)
      60             :             {
      61           0 :                 if( pDoc->IsChart( pObject ) )
      62             :                 {
      63           0 :                     uno::Reference< embed::XEmbeddedObject > xIPObj = ((SdrOle2Obj*)pObject)->GetObjRef();
      64           0 :                     uno::Reference< embed::XComponentSupplier > xCompSupp( xIPObj, uno::UNO_QUERY );
      65           0 :                     if( xCompSupp.is())
      66             :                     {
      67           0 :                         Reference< frame::XModel > xModel( xCompSupp->getComponent(), uno::UNO_QUERY );
      68           0 :                         if( xModel.is() )
      69           0 :                             aRet.push_back( xModel );
      70           0 :                     }
      71             :                 }
      72           0 :                 pObject = aIter.Next();
      73           0 :             }
      74             :         }
      75             :     }
      76           0 :     return aRet;
      77             : }
      78             : 
      79             : }//end anonymous namespace
      80             : 
      81             : // === ScChartLockGuard ======================================
      82             : 
      83           0 : ScChartLockGuard::ScChartLockGuard( ScDocument* pDoc ) :
      84           0 :     maChartModels( lcl_getAllLivingCharts( pDoc ) )
      85             : {
      86           0 :     std::vector< WeakReference< frame::XModel > >::const_iterator aIter = maChartModels.begin();
      87           0 :     const std::vector< WeakReference< frame::XModel > >::const_iterator aEnd = maChartModels.end();
      88           0 :     for( ; aIter != aEnd; ++aIter )
      89             :     {
      90             :         try
      91             :         {
      92           0 :             Reference< frame::XModel > xModel( *aIter );
      93           0 :             if( xModel.is())
      94           0 :                 xModel->lockControllers();
      95             :         }
      96           0 :         catch ( uno::Exception& )
      97             :         {
      98             :             OSL_FAIL("Unexpected exception in ScChartLockGuard");
      99             :         }
     100             :     }
     101           0 : }
     102             : 
     103           0 : ScChartLockGuard::~ScChartLockGuard()
     104             : {
     105           0 :     std::vector< WeakReference< frame::XModel > >::const_iterator aIter = maChartModels.begin();
     106           0 :     const std::vector< WeakReference< frame::XModel > >::const_iterator aEnd = maChartModels.end();
     107           0 :     for( ; aIter != aEnd; ++aIter )
     108             :     {
     109             :         try
     110             :         {
     111           0 :             Reference< frame::XModel > xModel( *aIter );
     112           0 :             if( xModel.is())
     113           0 :                 xModel->unlockControllers();
     114             :         }
     115           0 :         catch ( uno::Exception& )
     116             :         {
     117             :             OSL_FAIL("Unexpected exception in ScChartLockGuard");
     118             :         }
     119             :     }
     120           0 : }
     121             : 
     122           0 : void ScChartLockGuard::AlsoLockThisChart( const Reference< frame::XModel >& xModel )
     123             : {
     124           0 :     if(!xModel.is())
     125           0 :         return;
     126             : 
     127           0 :     WeakReference< frame::XModel > xWeakModel(xModel);
     128             : 
     129             :     std::vector< WeakReference< frame::XModel > >::iterator aFindIter(
     130           0 :             ::std::find( maChartModels.begin(), maChartModels.end(), xWeakModel ) );
     131             : 
     132           0 :     if( aFindIter == maChartModels.end() )
     133             :     {
     134             :         try
     135             :         {
     136           0 :             xModel->lockControllers();
     137           0 :             maChartModels.push_back( xModel );
     138             :         }
     139           0 :         catch ( uno::Exception& )
     140             :         {
     141             :             OSL_FAIL("Unexpected exception in ScChartLockGuard");
     142             :         }
     143           0 :     }
     144             : }
     145             : 
     146             : // === ScTemporaryChartLock ======================================
     147             : 
     148         197 : ScTemporaryChartLock::ScTemporaryChartLock( ScDocument* pDocP ) :
     149         197 :     mpDoc( pDocP )
     150             : {
     151         197 :     maTimer.SetTimeout( SC_CHARTLOCKTIMEOUT );
     152         197 :     maTimer.SetTimeoutHdl( LINK( this, ScTemporaryChartLock, TimeoutHdl ) );
     153         197 : }
     154             : 
     155             : 
     156         333 : ScTemporaryChartLock::~ScTemporaryChartLock()
     157             : {
     158         111 :     mpDoc = 0;
     159         111 :     StopLocking();
     160         222 : }
     161             : 
     162           0 : void ScTemporaryChartLock::StartOrContinueLocking()
     163             : {
     164           0 :     if(!mapScChartLockGuard.get())
     165           0 :         mapScChartLockGuard = std::auto_ptr< ScChartLockGuard >( new ScChartLockGuard(mpDoc) );
     166           0 :     maTimer.Start();
     167           0 : }
     168             : 
     169         113 : void ScTemporaryChartLock::StopLocking()
     170             : {
     171         113 :     maTimer.Stop();
     172         113 :     mapScChartLockGuard.reset();
     173         113 : }
     174             : 
     175           0 : void ScTemporaryChartLock::AlsoLockThisChart( const Reference< frame::XModel >& xModel )
     176             : {
     177           0 :     if(mapScChartLockGuard.get())
     178           0 :         mapScChartLockGuard->AlsoLockThisChart( xModel );
     179           0 : }
     180             : 
     181           0 : IMPL_LINK_NOARG(ScTemporaryChartLock, TimeoutHdl)
     182             : {
     183           0 :     mapScChartLockGuard.reset();
     184           0 :     return 0;
     185             : }
     186             : 
     187             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.10