LCOV - code coverage report
Current view: top level - libreoffice/toolkit/source/controls - stdtabcontroller.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 175 0.0 %
Date: 2012-12-27 Functions: 0 18 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 <com/sun/star/beans/XPropertySet.hpp>
      21             : #include <com/sun/star/awt/XVclContainerPeer.hpp>
      22             : 
      23             : #include <toolkit/controls/stdtabcontroller.hxx>
      24             : #include <toolkit/controls/stdtabcontrollermodel.hxx>
      25             : #include <toolkit/awt/vclxwindow.hxx>
      26             : #include <toolkit/helper/macros.hxx>
      27             : #include <cppuhelper/typeprovider.hxx>
      28             : #include <rtl/uuid.h>
      29             : 
      30             : #include <tools/debug.hxx>
      31             : #include <vcl/window.hxx>
      32             : #include <comphelper/sequence.hxx>
      33             : 
      34             : using namespace ::com::sun::star;
      35             : using namespace ::com::sun::star::uno;
      36             : using namespace ::com::sun::star::awt;
      37             : using namespace ::com::sun::star::lang;
      38             : using namespace ::com::sun::star::beans;
      39             : 
      40             : //  ----------------------------------------------------
      41             : //  class StdTabController
      42             : //  ----------------------------------------------------
      43           0 : StdTabController::StdTabController()
      44             : {
      45           0 : }
      46             : 
      47           0 : StdTabController::~StdTabController()
      48             : {
      49           0 : }
      50             : 
      51           0 : sal_Bool StdTabController::ImplCreateComponentSequence(
      52             :         Sequence< Reference< XControl > >&              rControls,
      53             :         const Sequence< Reference< XControlModel > >&   rModels,
      54             :         Sequence< Reference< XWindow > >&               rComponents,
      55             :         Sequence< Any>*                                 pTabStops,
      56             :         sal_Bool bPeerComponent ) const
      57             : {
      58           0 :     sal_Bool bOK = sal_True;
      59             : 
      60             :     // Get only the requested controls
      61           0 :     sal_Int32 nModels = rModels.getLength();
      62           0 :     if (nModels != rControls.getLength())
      63             :     {
      64           0 :         Sequence< Reference< XControl > > aSeq( nModels );
      65           0 :         const Reference< XControlModel >* pModels = rModels.getConstArray();
      66           0 :         Reference< XControl >  xCurrentControl;
      67             : 
      68           0 :         sal_Int32 nRealControls = 0;
      69           0 :         for (sal_Int32 n = 0; n < nModels; ++n, ++pModels)
      70             :         {
      71           0 :             xCurrentControl = FindControl(rControls, *pModels);
      72           0 :             if (xCurrentControl.is())
      73           0 :                 aSeq.getArray()[nRealControls++] = xCurrentControl;
      74             :         }
      75           0 :         aSeq.realloc(nRealControls);
      76           0 :         rControls = aSeq;
      77             :     }
      78             : #ifdef DBG_UTIL
      79             :     DBG_ASSERT( rControls.getLength() <= rModels.getLength(), "StdTabController:ImplCreateComponentSequence: inconsistence!" );
      80             :         // there may be less controls than models, but never more controls than models
      81             : #endif
      82             : 
      83             : 
      84           0 :     const Reference< XControl > * pControls = rControls.getConstArray();
      85           0 :     sal_uInt32 nCtrls = rControls.getLength();
      86           0 :     rComponents.realloc( nCtrls );
      87           0 :     Reference< XWindow > * pComps = rComponents.getArray();
      88           0 :     Any* pTabs = NULL;
      89             : 
      90             : 
      91           0 :     if ( pTabStops )
      92             :     {
      93           0 :         *pTabStops = Sequence< Any>( nCtrls );
      94           0 :         pTabs = pTabStops->getArray();
      95             :     }
      96             : 
      97           0 :     for ( sal_uInt32 n = 0; bOK && ( n < nCtrls ); n++ )
      98             :     {
      99             :         // Get the matching control for this model
     100           0 :         Reference< XControl >  xCtrl(pControls[n]);
     101           0 :         if ( xCtrl.is() )
     102             :         {
     103           0 :             if (bPeerComponent)
     104           0 :                 pComps[n] = Reference< XWindow > (xCtrl->getPeer(), UNO_QUERY);
     105             :             else
     106           0 :                 pComps[n] = Reference< XWindow > (xCtrl, UNO_QUERY);
     107             : 
     108             :             // TabStop-Property
     109           0 :             if ( pTabs )
     110             :             {
     111             :                 // opt: Constant String for TabStop name
     112           0 :                 static const ::rtl::OUString aTabStopName( "Tabstop" );
     113             : 
     114           0 :                 Reference< XPropertySet >  xPSet( xCtrl->getModel(), UNO_QUERY );
     115           0 :                 Reference< XPropertySetInfo >  xInfo = xPSet->getPropertySetInfo();
     116           0 :                 if( xInfo->hasPropertyByName( aTabStopName ) )
     117           0 :                     *pTabs++ = xPSet->getPropertyValue( aTabStopName );
     118             :                 else
     119           0 :                     ++pTabs;
     120             :             }
     121             :         }
     122             :         else
     123             :         {
     124             :             OSL_TRACE( "ImplCreateComponentSequence: Control not found" );
     125           0 :             bOK = sal_False;
     126             :         }
     127           0 :     }
     128           0 :     return bOK;
     129             : }
     130             : 
     131           0 : void StdTabController::ImplActivateControl( sal_Bool bFirst ) const
     132             : {
     133             :     // HACK due to bug #53688#, map controls onto an interface if remote controls may occur
     134           0 :     Reference< XTabController >  xTabController(const_cast< ::cppu::OWeakObject* >(static_cast< const ::cppu::OWeakObject* >(this)), UNO_QUERY);
     135           0 :     Sequence< Reference< XControl > > aCtrls = xTabController->getControls();
     136           0 :     const Reference< XControl > * pControls = aCtrls.getConstArray();
     137           0 :     sal_uInt32 nCount = aCtrls.getLength();
     138             : 
     139           0 :     for ( sal_uInt32 n = bFirst ? 0 : nCount; bFirst ? ( n < nCount ) : n; )
     140             :     {
     141           0 :         sal_uInt32 nCtrl = bFirst ? n++ : --n;
     142             :         DBG_ASSERT( pControls[nCtrl].is(), "Control nicht im Container!" );
     143           0 :         if ( pControls[nCtrl].is() )
     144             :         {
     145           0 :             Reference< XWindowPeer >  xCP = pControls[nCtrl]->getPeer();
     146           0 :             if ( xCP.is() )
     147             :             {
     148           0 :                 VCLXWindow* pC = VCLXWindow::GetImplementation( xCP );
     149           0 :                 if ( pC && pC->GetWindow() && ( pC->GetWindow()->GetStyle() & WB_TABSTOP ) )
     150             :                 {
     151           0 :                     pC->GetWindow()->GrabFocus();
     152             :                     break;
     153             :                 }
     154           0 :             }
     155             :         }
     156           0 :     }
     157           0 : }
     158             : 
     159             : // XInterface
     160           0 : Any StdTabController::queryAggregation( const Type & rType ) throw(RuntimeException)
     161             : {
     162             :     Any aRet = ::cppu::queryInterface( rType,
     163             :                                         (static_cast< XTabController* >(this)),
     164             :                                         (static_cast< XServiceInfo* >(this)),
     165           0 :                                         (static_cast< XTypeProvider* >(this)) );
     166           0 :     return (aRet.hasValue() ? aRet : OWeakAggObject::queryAggregation( rType ));
     167             : }
     168             : 
     169             : // XTypeProvider
     170           0 : IMPL_XTYPEPROVIDER_START( StdTabController )
     171           0 :     getCppuType( ( Reference< XTabController>* ) NULL ),
     172           0 :     getCppuType( ( Reference< XServiceInfo>* ) NULL )
     173           0 : IMPL_XTYPEPROVIDER_END
     174             : 
     175           0 : void StdTabController::setModel( const Reference< XTabControllerModel >& Model ) throw(RuntimeException)
     176             : {
     177           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     178             : 
     179           0 :     mxModel = Model;
     180           0 : }
     181             : 
     182           0 : Reference< XTabControllerModel > StdTabController::getModel(  ) throw(RuntimeException)
     183             : {
     184           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     185             : 
     186           0 :     return mxModel;
     187             : }
     188             : 
     189           0 : void StdTabController::setContainer( const Reference< XControlContainer >& Container ) throw(RuntimeException)
     190             : {
     191           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     192             : 
     193           0 :     mxControlContainer = Container;
     194           0 : }
     195             : 
     196           0 : Reference< XControlContainer > StdTabController::getContainer(  ) throw(RuntimeException)
     197             : {
     198           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     199             : 
     200           0 :     return mxControlContainer;
     201             : }
     202             : 
     203           0 : Sequence< Reference< XControl > > StdTabController::getControls(  ) throw(RuntimeException)
     204             : {
     205           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     206             : 
     207           0 :     Sequence< Reference< XControl > > aSeq;
     208             : 
     209           0 :     if ( mxControlContainer.is() )
     210             :     {
     211           0 :         Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
     212           0 :         const Reference< XControlModel > * pModels = aModels.getConstArray();
     213             : 
     214           0 :         Sequence< Reference< XControl > > xCtrls = mxControlContainer->getControls();
     215             : 
     216           0 :         sal_uInt32 nCtrls = aModels.getLength();
     217           0 :         aSeq = Sequence< Reference< XControl > >( nCtrls );
     218           0 :         for ( sal_uInt32 n = 0; n < nCtrls; n++ )
     219             :         {
     220           0 :             Reference< XControlModel >  xCtrlModel = pModels[n];
     221             :             // Search matching Control for this Model
     222           0 :             Reference< XControl >  xCtrl = FindControl( xCtrls, xCtrlModel );
     223           0 :             aSeq.getArray()[n] = xCtrl;
     224           0 :         }
     225             :     }
     226           0 :     return aSeq;
     227             : }
     228             : 
     229           0 : void StdTabController::autoTabOrder(  ) throw(RuntimeException)
     230             : {
     231           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     232             : 
     233             :     DBG_ASSERT( mxControlContainer.is(), "autoTabOrder: No ControlContainer!" );
     234           0 :     if ( !mxControlContainer.is() )
     235             :         return;
     236             : 
     237           0 :     Sequence< Reference< XControlModel > > aSeq = mxModel->getControlModels();
     238           0 :     Sequence< Reference< XWindow > > aCompSeq;
     239             : 
     240             :     // This may return a TabController, which returns desired list of controls faster
     241           0 :     Reference< XTabController >  xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
     242           0 :     Sequence< Reference< XControl > > aControls = xTabController->getControls();
     243             : 
     244             :     // #58317# Some Models may be missing from the Container. Plus there is a
     245             :     // autoTabOrder call later on.
     246           0 :     if( !ImplCreateComponentSequence( aControls, aSeq, aCompSeq, NULL, sal_False ) )
     247             :         return;
     248             : 
     249           0 :     sal_uInt32 nCtrls = aCompSeq.getLength();
     250           0 :     Reference< XWindow > * pComponents = aCompSeq.getArray();
     251             : 
     252             :     // insert sort algorithm
     253           0 :     ComponentEntryList aCtrls;
     254             :     size_t n;
     255           0 :     for ( n = 0; n < nCtrls; n++ )
     256             :     {
     257           0 :         XWindow* pC = (XWindow*)pComponents[n].get();
     258           0 :         ComponentEntry* pE = new ComponentEntry;
     259           0 :         pE->pComponent = pC;
     260           0 :         awt::Rectangle aPosSize = pC->getPosSize();
     261           0 :         pE->aPos.X() = aPosSize.X;
     262           0 :         pE->aPos.Y() = aPosSize.Y;
     263             : 
     264             :         sal_uInt16 nPos;
     265           0 :         for ( nPos = 0; nPos < aCtrls.size(); nPos++ )
     266             :         {
     267           0 :             ComponentEntry* pEntry = aCtrls[ nPos ];
     268           0 :             if ( ( pEntry->aPos.Y() > pE->aPos.Y() ) ||
     269           0 :                  ( ( pEntry->aPos.Y() == pE->aPos.Y() ) && ( pEntry->aPos.X() > pE->aPos.X() ) ) )
     270           0 :                     break;
     271             :         }
     272           0 :         if ( nPos < aCtrls.size() ) {
     273           0 :             ComponentEntryList::iterator it = aCtrls.begin();
     274           0 :             ::std::advance( it, nPos );
     275           0 :             aCtrls.insert( it, pE );
     276             :         } else {
     277           0 :             aCtrls.push_back( pE );
     278             :         }
     279             :     }
     280             : 
     281           0 :     Sequence< Reference< XControlModel > > aNewSeq( nCtrls );
     282           0 :     for ( n = 0; n < nCtrls; n++ )
     283             :     {
     284           0 :         ComponentEntry* pE = aCtrls[ n ];
     285           0 :         Reference< XControl >  xUC( pE->pComponent, UNO_QUERY );
     286           0 :         aNewSeq.getArray()[n] = xUC->getModel();
     287           0 :         delete pE;
     288           0 :     }
     289           0 :     aCtrls.clear();
     290             : 
     291           0 :     mxModel->setControlModels( aNewSeq );
     292             : }
     293             : 
     294           0 : void StdTabController::activateTabOrder(  ) throw(RuntimeException)
     295             : {
     296           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     297             : 
     298             :     // Activate tab order for the control container
     299             : 
     300           0 :     Reference< XControl >  xC( mxControlContainer, UNO_QUERY );
     301           0 :     Reference< XVclContainerPeer >  xVclContainerPeer;
     302           0 :     if ( xC.is() )
     303           0 :         xVclContainerPeer = xVclContainerPeer.query( xC->getPeer() );
     304           0 :      if ( !xC.is() || !xVclContainerPeer.is() )
     305             :         return;
     306             : 
     307             :     // This may return a TabController, which returns desired list of controls faster
     308           0 :     Reference< XTabController >  xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
     309             : 
     310             :     // Get a flattened list of controls sequences
     311           0 :     Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
     312           0 :     Sequence< Reference< XWindow > > aCompSeq;
     313           0 :     Sequence< Any> aTabSeq;
     314             : 
     315             :     // DG: For the sake of optimization, retrieve Controls from getControls(),
     316             :     // this may sound counterproductive, but leads to performance improvements
     317             :     // in practical scenarios (Forms)
     318           0 :     Sequence< Reference< XControl > > aControls = xTabController->getControls();
     319             : 
     320             :     // #58317# Some Models may be missing from the Container. Plus there is a
     321             :     // autoTabOrder call later on.
     322           0 :     if( !ImplCreateComponentSequence( aControls, aModels, aCompSeq, &aTabSeq, sal_True ) )
     323             :         return;
     324             : 
     325           0 :     xVclContainerPeer->setTabOrder( aCompSeq, aTabSeq, mxModel->getGroupControl() );
     326             : 
     327           0 :     ::rtl::OUString aName;
     328           0 :     Sequence< Reference< XControlModel > >  aThisGroupModels;
     329           0 :     Sequence< Reference< XWindow > >        aControlComponents;
     330             : 
     331           0 :     sal_uInt32 nGroups = mxModel->getGroupCount();
     332           0 :     for ( sal_uInt32 nG = 0; nG < nGroups; nG++ )
     333             :     {
     334           0 :         mxModel->getGroup( nG, aThisGroupModels, aName );
     335             : 
     336           0 :         aControls = xTabController->getControls();
     337             :             // ImplCreateComponentSequence has a really strange semantics regarding it's first parameter:
     338             :             // upon method entry, it expects a super set of the controls which it returns
     339             :             // this means we need to completely fill this sequence with all available controls before
     340             :             // calling into ImplCreateComponentSequence
     341             : 
     342           0 :         aControlComponents.realloc( 0 );
     343             : 
     344           0 :         ImplCreateComponentSequence( aControls, aThisGroupModels, aControlComponents, NULL, sal_True );
     345           0 :         xVclContainerPeer->setGroup( aControlComponents );
     346           0 :     }
     347             : }
     348             : 
     349           0 : void StdTabController::activateFirst(  ) throw(RuntimeException)
     350             : {
     351           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     352             : 
     353           0 :     ImplActivateControl( sal_True );
     354           0 : }
     355             : 
     356           0 : void StdTabController::activateLast(  ) throw(RuntimeException)
     357             : {
     358           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     359             : 
     360           0 :     ImplActivateControl( sal_False );
     361           0 : }
     362             : 
     363             : 
     364           0 : Reference< XControl >  StdTabController::FindControl( Sequence< Reference< XControl > >& rCtrls,
     365             :  const Reference< XControlModel > & rxCtrlModel )
     366             : {
     367             :     DBG_ASSERT( rxCtrlModel.is(), "ImplFindControl - welches ?!" );
     368             : 
     369           0 :     const Reference< XControl > * pCtrls = rCtrls.getConstArray();
     370           0 :     sal_Int32 nCtrls = rCtrls.getLength();
     371           0 :     for ( sal_Int32 n = 0; n < nCtrls; n++ )
     372             :     {
     373           0 :         Reference< XControlModel >  xModel(pCtrls[n].is() ? pCtrls[n]->getModel() : Reference< XControlModel > ());
     374           0 :         if ( (XControlModel*)xModel.get() == (XControlModel*)rxCtrlModel.get() )
     375             :         {
     376           0 :             Reference< XControl >  xCtrl( pCtrls[n] );
     377           0 :             ::comphelper::removeElementAt( rCtrls, n );
     378           0 :             return xCtrl;
     379             :         }
     380           0 :     }
     381           0 :     return Reference< XControl > ();
     382             : }
     383             : 
     384             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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