LCOV - code coverage report
Current view: top level - toolkit/source/controls - stdtabcontroller.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 184 0.0 %
Date: 2014-04-14 Functions: 0 19 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/svapp.hxx>
      32             : #include <vcl/window.hxx>
      33             : #include <comphelper/sequence.hxx>
      34             : 
      35             : using namespace ::com::sun::star;
      36             : using namespace ::com::sun::star::uno;
      37             : using namespace ::com::sun::star::awt;
      38             : using namespace ::com::sun::star::lang;
      39             : using namespace ::com::sun::star::beans;
      40             : 
      41             : 
      42             : //  class StdTabController
      43             : 
      44           0 : StdTabController::StdTabController()
      45             : {
      46           0 : }
      47             : 
      48           0 : StdTabController::~StdTabController()
      49             : {
      50           0 : }
      51             : 
      52           0 : bool StdTabController::ImplCreateComponentSequence(
      53             :         Sequence< Reference< XControl > >&              rControls,
      54             :         const Sequence< Reference< XControlModel > >&   rModels,
      55             :         Sequence< Reference< XWindow > >&               rComponents,
      56             :         Sequence< Any>*                                 pTabStops,
      57             :         bool bPeerComponent ) const
      58             : {
      59           0 :     bool bOK = true;
      60             : 
      61             :     // Get only the requested controls
      62           0 :     sal_Int32 nModels = rModels.getLength();
      63           0 :     if (nModels != rControls.getLength())
      64             :     {
      65           0 :         Sequence< Reference< XControl > > aSeq( nModels );
      66           0 :         const Reference< XControlModel >* pModels = rModels.getConstArray();
      67           0 :         Reference< XControl >  xCurrentControl;
      68             : 
      69           0 :         sal_Int32 nRealControls = 0;
      70           0 :         for (sal_Int32 n = 0; n < nModels; ++n, ++pModels)
      71             :         {
      72           0 :             xCurrentControl = FindControl(rControls, *pModels);
      73           0 :             if (xCurrentControl.is())
      74           0 :                 aSeq.getArray()[nRealControls++] = xCurrentControl;
      75             :         }
      76           0 :         aSeq.realloc(nRealControls);
      77           0 :         rControls = aSeq;
      78             :     }
      79             : #ifdef DBG_UTIL
      80             :     DBG_ASSERT( rControls.getLength() <= rModels.getLength(), "StdTabController:ImplCreateComponentSequence: inconsistence!" );
      81             :         // there may be less controls than models, but never more controls than models
      82             : #endif
      83             : 
      84             : 
      85           0 :     const Reference< XControl > * pControls = rControls.getConstArray();
      86           0 :     sal_uInt32 nCtrls = rControls.getLength();
      87           0 :     rComponents.realloc( nCtrls );
      88           0 :     Reference< XWindow > * pComps = rComponents.getArray();
      89           0 :     Any* pTabs = NULL;
      90             : 
      91             : 
      92           0 :     if ( pTabStops )
      93             :     {
      94           0 :         *pTabStops = Sequence< Any>( nCtrls );
      95           0 :         pTabs = pTabStops->getArray();
      96             :     }
      97             : 
      98           0 :     for ( sal_uInt32 n = 0; bOK && ( n < nCtrls ); n++ )
      99             :     {
     100             :         // Get the matching control for this model
     101           0 :         Reference< XControl >  xCtrl(pControls[n]);
     102           0 :         if ( xCtrl.is() )
     103             :         {
     104           0 :             if (bPeerComponent)
     105           0 :                 pComps[n] = Reference< XWindow > (xCtrl->getPeer(), UNO_QUERY);
     106             :             else
     107           0 :                 pComps[n] = Reference< XWindow > (xCtrl, UNO_QUERY);
     108             : 
     109             :             // TabStop-Property
     110           0 :             if ( pTabs )
     111             :             {
     112             :                 // opt: Constant String for TabStop name
     113           0 :                 static const OUString aTabStopName( "Tabstop" );
     114             : 
     115           0 :                 Reference< XPropertySet >  xPSet( xCtrl->getModel(), UNO_QUERY );
     116           0 :                 Reference< XPropertySetInfo >  xInfo = xPSet->getPropertySetInfo();
     117           0 :                 if( xInfo->hasPropertyByName( aTabStopName ) )
     118           0 :                     *pTabs++ = xPSet->getPropertyValue( aTabStopName );
     119             :                 else
     120           0 :                     ++pTabs;
     121             :             }
     122             :         }
     123             :         else
     124             :         {
     125             :             OSL_TRACE( "ImplCreateComponentSequence: Control not found" );
     126           0 :             bOK = false;
     127             :         }
     128           0 :     }
     129           0 :     return bOK;
     130             : }
     131             : 
     132           0 : void StdTabController::ImplActivateControl( bool bFirst ) const
     133             : {
     134             :     // HACK due to bug #53688#, map controls onto an interface if remote controls may occur
     135           0 :     Reference< XTabController >  xTabController(const_cast< ::cppu::OWeakObject* >(static_cast< const ::cppu::OWeakObject* >(this)), UNO_QUERY);
     136           0 :     Sequence< Reference< XControl > > aCtrls = xTabController->getControls();
     137           0 :     const Reference< XControl > * pControls = aCtrls.getConstArray();
     138           0 :     sal_uInt32 nCount = aCtrls.getLength();
     139             : 
     140           0 :     for ( sal_uInt32 n = bFirst ? 0 : nCount; bFirst ? n < nCount : n != 0; )
     141             :     {
     142           0 :         sal_uInt32 nCtrl = bFirst ? n++ : --n;
     143             :         DBG_ASSERT( pControls[nCtrl].is(), "Control nicht im Container!" );
     144           0 :         if ( pControls[nCtrl].is() )
     145             :         {
     146           0 :             Reference< XWindowPeer >  xCP = pControls[nCtrl]->getPeer();
     147           0 :             if ( xCP.is() )
     148             :             {
     149           0 :                 VCLXWindow* pC = VCLXWindow::GetImplementation( xCP );
     150           0 :                 if ( pC && pC->GetWindow() && ( pC->GetWindow()->GetStyle() & WB_TABSTOP ) )
     151             :                 {
     152           0 :                     pC->GetWindow()->GrabFocus();
     153           0 :                     break;
     154             :                 }
     155           0 :             }
     156             :         }
     157           0 :     }
     158           0 : }
     159             : 
     160             : // XInterface
     161           0 : Any StdTabController::queryAggregation( const Type & rType ) throw(RuntimeException, std::exception)
     162             : {
     163             :     Any aRet = ::cppu::queryInterface( rType,
     164             :                                         (static_cast< XTabController* >(this)),
     165             :                                         (static_cast< XServiceInfo* >(this)),
     166           0 :                                         (static_cast< XTypeProvider* >(this)) );
     167           0 :     return (aRet.hasValue() ? aRet : OWeakAggObject::queryAggregation( rType ));
     168             : }
     169             : 
     170             : // XTypeProvider
     171           0 : IMPL_XTYPEPROVIDER_START( StdTabController )
     172           0 :     getCppuType( ( Reference< XTabController>* ) NULL ),
     173           0 :     getCppuType( ( Reference< XServiceInfo>* ) NULL )
     174           0 : IMPL_XTYPEPROVIDER_END
     175             : 
     176           0 : void StdTabController::setModel( const Reference< XTabControllerModel >& Model ) throw(RuntimeException, std::exception)
     177             : {
     178           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     179             : 
     180           0 :     mxModel = Model;
     181           0 : }
     182             : 
     183           0 : Reference< XTabControllerModel > StdTabController::getModel(  ) throw(RuntimeException, std::exception)
     184             : {
     185           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     186             : 
     187           0 :     return mxModel;
     188             : }
     189             : 
     190           0 : void StdTabController::setContainer( const Reference< XControlContainer >& Container ) throw(RuntimeException, std::exception)
     191             : {
     192           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     193             : 
     194           0 :     mxControlContainer = Container;
     195           0 : }
     196             : 
     197           0 : Reference< XControlContainer > StdTabController::getContainer(  ) throw(RuntimeException, std::exception)
     198             : {
     199           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     200             : 
     201           0 :     return mxControlContainer;
     202             : }
     203             : 
     204           0 : Sequence< Reference< XControl > > StdTabController::getControls(  ) throw(RuntimeException, std::exception)
     205             : {
     206           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     207             : 
     208           0 :     Sequence< Reference< XControl > > aSeq;
     209             : 
     210           0 :     if ( mxControlContainer.is() )
     211             :     {
     212           0 :         Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
     213           0 :         const Reference< XControlModel > * pModels = aModels.getConstArray();
     214             : 
     215           0 :         Sequence< Reference< XControl > > xCtrls = mxControlContainer->getControls();
     216             : 
     217           0 :         sal_uInt32 nCtrls = aModels.getLength();
     218           0 :         aSeq = Sequence< Reference< XControl > >( nCtrls );
     219           0 :         for ( sal_uInt32 n = 0; n < nCtrls; n++ )
     220             :         {
     221           0 :             Reference< XControlModel >  xCtrlModel = pModels[n];
     222             :             // Search matching Control for this Model
     223           0 :             Reference< XControl >  xCtrl = FindControl( xCtrls, xCtrlModel );
     224           0 :             aSeq.getArray()[n] = xCtrl;
     225           0 :         }
     226             :     }
     227           0 :     return aSeq;
     228             : }
     229             : 
     230           0 : void StdTabController::autoTabOrder(  ) throw(RuntimeException, std::exception)
     231             : {
     232           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     233             : 
     234             :     DBG_ASSERT( mxControlContainer.is(), "autoTabOrder: No ControlContainer!" );
     235           0 :     if ( !mxControlContainer.is() )
     236           0 :         return;
     237             : 
     238           0 :     Sequence< Reference< XControlModel > > aSeq = mxModel->getControlModels();
     239           0 :     Sequence< Reference< XWindow > > aCompSeq;
     240             : 
     241             :     // This may return a TabController, which returns desired list of controls faster
     242           0 :     Reference< XTabController >  xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
     243           0 :     Sequence< Reference< XControl > > aControls = xTabController->getControls();
     244             : 
     245             :     // #58317# Some Models may be missing from the Container. Plus there is a
     246             :     // autoTabOrder call later on.
     247           0 :     if( !ImplCreateComponentSequence( aControls, aSeq, aCompSeq, NULL, false ) )
     248           0 :         return;
     249             : 
     250           0 :     sal_uInt32 nCtrls = aCompSeq.getLength();
     251           0 :     Reference< XWindow > * pComponents = aCompSeq.getArray();
     252             : 
     253             :     // insert sort algorithm
     254           0 :     ComponentEntryList aCtrls;
     255             :     size_t n;
     256           0 :     for ( n = 0; n < nCtrls; n++ )
     257             :     {
     258           0 :         XWindow* pC = (XWindow*)pComponents[n].get();
     259           0 :         ComponentEntry* pE = new ComponentEntry;
     260           0 :         pE->pComponent = pC;
     261           0 :         awt::Rectangle aPosSize = pC->getPosSize();
     262           0 :         pE->aPos.X() = aPosSize.X;
     263           0 :         pE->aPos.Y() = aPosSize.Y;
     264             : 
     265             :         sal_uInt16 nPos;
     266           0 :         for ( nPos = 0; nPos < aCtrls.size(); nPos++ )
     267             :         {
     268           0 :             ComponentEntry* pEntry = aCtrls[ nPos ];
     269           0 :             if ( ( pEntry->aPos.Y() > pE->aPos.Y() ) ||
     270           0 :                  ( ( pEntry->aPos.Y() == pE->aPos.Y() ) && ( pEntry->aPos.X() > pE->aPos.X() ) ) )
     271           0 :                     break;
     272             :         }
     273           0 :         if ( nPos < aCtrls.size() ) {
     274           0 :             ComponentEntryList::iterator it = aCtrls.begin();
     275           0 :             ::std::advance( it, nPos );
     276           0 :             aCtrls.insert( it, pE );
     277             :         } else {
     278           0 :             aCtrls.push_back( pE );
     279             :         }
     280             :     }
     281             : 
     282           0 :     Sequence< Reference< XControlModel > > aNewSeq( nCtrls );
     283           0 :     for ( n = 0; n < nCtrls; n++ )
     284             :     {
     285           0 :         ComponentEntry* pE = aCtrls[ n ];
     286           0 :         Reference< XControl >  xUC( pE->pComponent, UNO_QUERY );
     287           0 :         aNewSeq.getArray()[n] = xUC->getModel();
     288           0 :         delete pE;
     289           0 :     }
     290           0 :     aCtrls.clear();
     291             : 
     292           0 :     mxModel->setControlModels( aNewSeq );
     293             : }
     294             : 
     295           0 : void StdTabController::activateTabOrder(  ) throw(RuntimeException, std::exception)
     296             : {
     297           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
     298             : 
     299             :     // Activate tab order for the control container
     300             : 
     301           0 :     Reference< XControl >  xC( mxControlContainer, UNO_QUERY );
     302           0 :     Reference< XVclContainerPeer >  xVclContainerPeer;
     303           0 :     if ( xC.is() )
     304           0 :         xVclContainerPeer = xVclContainerPeer.query( xC->getPeer() );
     305           0 :      if ( !xC.is() || !xVclContainerPeer.is() )
     306           0 :         return;
     307             : 
     308             :     // This may return a TabController, which returns desired list of controls faster
     309           0 :     Reference< XTabController >  xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
     310             : 
     311             :     // Get a flattened list of controls sequences
     312           0 :     Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
     313           0 :     Sequence< Reference< XWindow > > aCompSeq;
     314           0 :     Sequence< Any> aTabSeq;
     315             : 
     316             :     // DG: For the sake of optimization, retrieve Controls from getControls(),
     317             :     // this may sound counterproductive, but leads to performance improvements
     318             :     // in practical scenarios (Forms)
     319           0 :     Sequence< Reference< XControl > > aControls = xTabController->getControls();
     320             : 
     321             :     // #58317# Some Models may be missing from the Container. Plus there is a
     322             :     // autoTabOrder call later on.
     323           0 :     if( !ImplCreateComponentSequence( aControls, aModels, aCompSeq, &aTabSeq, true ) )
     324           0 :         return;
     325             : 
     326           0 :     xVclContainerPeer->setTabOrder( aCompSeq, aTabSeq, mxModel->getGroupControl() );
     327             : 
     328           0 :     OUString aName;
     329           0 :     Sequence< Reference< XControlModel > >  aThisGroupModels;
     330           0 :     Sequence< Reference< XWindow > >        aControlComponents;
     331             : 
     332           0 :     sal_uInt32 nGroups = mxModel->getGroupCount();
     333           0 :     for ( sal_uInt32 nG = 0; nG < nGroups; nG++ )
     334             :     {
     335           0 :         mxModel->getGroup( nG, aThisGroupModels, aName );
     336             : 
     337           0 :         aControls = xTabController->getControls();
     338             :             // ImplCreateComponentSequence has a really strange semantics regarding it's first parameter:
     339             :             // upon method entry, it expects a super set of the controls which it returns
     340             :             // this means we need to completely fill this sequence with all available controls before
     341             :             // calling into ImplCreateComponentSequence
     342             : 
     343           0 :         aControlComponents.realloc( 0 );
     344             : 
     345           0 :         ImplCreateComponentSequence( aControls, aThisGroupModels, aControlComponents, NULL, true );
     346           0 :         xVclContainerPeer->setGroup( aControlComponents );
     347           0 :     }
     348             : }
     349             : 
     350           0 : void StdTabController::activateFirst(  ) throw(RuntimeException, std::exception)
     351             : {
     352           0 :     SolarMutexGuard aSolarGuard;
     353           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
     354             : 
     355           0 :     ImplActivateControl( true );
     356           0 : }
     357             : 
     358           0 : void StdTabController::activateLast(  ) throw(RuntimeException, std::exception)
     359             : {
     360           0 :     SolarMutexGuard aSolarGuard;
     361           0 :     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
     362             : 
     363           0 :     ImplActivateControl( false );
     364           0 : }
     365             : 
     366             : 
     367           0 : Reference< XControl >  StdTabController::FindControl( Sequence< Reference< XControl > >& rCtrls,
     368             :  const Reference< XControlModel > & rxCtrlModel )
     369             : {
     370             :     DBG_ASSERT( rxCtrlModel.is(), "ImplFindControl - welches ?!" );
     371             : 
     372           0 :     const Reference< XControl > * pCtrls = rCtrls.getConstArray();
     373           0 :     sal_Int32 nCtrls = rCtrls.getLength();
     374           0 :     for ( sal_Int32 n = 0; n < nCtrls; n++ )
     375             :     {
     376           0 :         Reference< XControlModel >  xModel(pCtrls[n].is() ? pCtrls[n]->getModel() : Reference< XControlModel > ());
     377           0 :         if ( (XControlModel*)xModel.get() == (XControlModel*)rxCtrlModel.get() )
     378             :         {
     379           0 :             Reference< XControl >  xCtrl( pCtrls[n] );
     380           0 :             ::comphelper::removeElementAt( rCtrls, n );
     381           0 :             return xCtrl;
     382             :         }
     383           0 :     }
     384           0 :     return Reference< XControl > ();
     385             : }
     386             : 
     387             : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
     388           0 : stardiv_Toolkit_StdTabController_get_implementation(
     389             :     css::uno::XComponentContext *,
     390             :     css::uno::Sequence<css::uno::Any> const &)
     391             : {
     392           0 :     return cppu::acquire(new StdTabController());
     393             : }
     394             : 
     395             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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