LCOV - code coverage report
Current view: top level - libreoffice/accessibility/source/standard - vclxaccessibletextcomponent.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 125 0.0 %
Date: 2012-12-27 Functions: 0 31 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 <accessibility/standard/vclxaccessibletextcomponent.hxx>
      21             : #include <toolkit/helper/macros.hxx>
      22             : #include <toolkit/helper/convert.hxx>
      23             : #include <accessibility/helper/characterattributeshelper.hxx>
      24             : 
      25             : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
      26             : #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
      27             : #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
      28             : #include <cppuhelper/typeprovider.hxx>
      29             : #include <comphelper/sequence.hxx>
      30             : #include <vcl/window.hxx>
      31             : #include <vcl/svapp.hxx>
      32             : #include <vcl/unohelp2.hxx>
      33             : #include <vcl/ctrl.hxx>
      34             : 
      35             : #include <memory>
      36             : #include <vector>
      37             : 
      38             : using namespace ::com::sun::star;
      39             : using namespace ::com::sun::star::uno;
      40             : using namespace ::com::sun::star::lang;
      41             : using namespace ::com::sun::star::beans;
      42             : using namespace ::com::sun::star::accessibility;
      43             : using namespace ::comphelper;
      44             : 
      45             : 
      46             : //  ----------------------------------------------------
      47             : //  class VCLXAccessibleTextComponent
      48             : //  ----------------------------------------------------
      49             : 
      50           0 : VCLXAccessibleTextComponent::VCLXAccessibleTextComponent( VCLXWindow* pVCLXWindow )
      51           0 :     :VCLXAccessibleComponent( pVCLXWindow )
      52             : {
      53           0 :     if ( GetWindow() )
      54           0 :         m_sText = OutputDevice::GetNonMnemonicString( GetWindow()->GetText() );
      55           0 : }
      56             : 
      57             : // -----------------------------------------------------------------------------
      58             : 
      59           0 : VCLXAccessibleTextComponent::~VCLXAccessibleTextComponent()
      60             : {
      61           0 : }
      62             : 
      63             : // -----------------------------------------------------------------------------
      64             : 
      65           0 : void VCLXAccessibleTextComponent::SetText( const OUString& sText )
      66             : {
      67           0 :     Any aOldValue, aNewValue;
      68           0 :     if ( implInitTextChangedEvent( m_sText, sText, aOldValue, aNewValue ) )
      69             :     {
      70           0 :         m_sText = sText;
      71           0 :         NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
      72           0 :     }
      73           0 : }
      74             : 
      75             : // -----------------------------------------------------------------------------
      76             : 
      77           0 : void VCLXAccessibleTextComponent::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
      78             : {
      79           0 :     switch ( rVclWindowEvent.GetId() )
      80             :     {
      81             :         case VCLEVENT_WINDOW_FRAMETITLECHANGED:
      82             :         {
      83           0 :             VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
      84           0 :             SetText( implGetText() );
      85             :         }
      86           0 :         break;
      87             :         default:
      88           0 :             VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
      89             :    }
      90           0 : }
      91             : 
      92             : // -----------------------------------------------------------------------------
      93             : // OCommonAccessibleText
      94             : // -----------------------------------------------------------------------------
      95             : 
      96           0 : OUString VCLXAccessibleTextComponent::implGetText()
      97             : {
      98           0 :     OUString aText;
      99           0 :     if ( GetWindow() )
     100           0 :         aText = OutputDevice::GetNonMnemonicString( GetWindow()->GetText() );
     101             : 
     102           0 :     return aText;
     103             : }
     104             : 
     105             : // -----------------------------------------------------------------------------
     106             : 
     107           0 : lang::Locale VCLXAccessibleTextComponent::implGetLocale()
     108             : {
     109           0 :     return Application::GetSettings().GetLanguageTag().getLocale();
     110             : }
     111             : 
     112             : // -----------------------------------------------------------------------------
     113             : 
     114           0 : void VCLXAccessibleTextComponent::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
     115             : {
     116           0 :     nStartIndex = 0;
     117           0 :     nEndIndex = 0;
     118           0 : }
     119             : 
     120             : // -----------------------------------------------------------------------------
     121             : // XComponent
     122             : // -----------------------------------------------------------------------------
     123             : 
     124           0 : void VCLXAccessibleTextComponent::disposing()
     125             : {
     126           0 :     VCLXAccessibleComponent::disposing();
     127             : 
     128           0 :     m_sText = OUString();
     129           0 : }
     130             : 
     131             : // -----------------------------------------------------------------------------
     132             : // XInterface
     133             : // -----------------------------------------------------------------------------
     134             : 
     135           0 : IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTextComponent, VCLXAccessibleComponent, VCLXAccessibleTextComponent_BASE )
     136             : 
     137             : // -----------------------------------------------------------------------------
     138             : // XTypeProvider
     139             : // -----------------------------------------------------------------------------
     140             : 
     141           0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTextComponent, VCLXAccessibleComponent, VCLXAccessibleTextComponent_BASE )
     142             : 
     143             : // -----------------------------------------------------------------------------
     144             : // XAccessibleText
     145             : // -----------------------------------------------------------------------------
     146             : 
     147           0 : sal_Int32 VCLXAccessibleTextComponent::getCaretPosition() throw (RuntimeException)
     148             : {
     149           0 :     OExternalLockGuard aGuard( this );
     150             : 
     151           0 :     return -1;
     152             : }
     153             : 
     154             : // -----------------------------------------------------------------------------
     155             : 
     156           0 : sal_Bool VCLXAccessibleTextComponent::setCaretPosition( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     157             : {
     158           0 :     OExternalLockGuard aGuard( this );
     159             : 
     160           0 :     return setSelection( nIndex, nIndex );
     161             : }
     162             : 
     163             : // -----------------------------------------------------------------------------
     164             : 
     165           0 : sal_Unicode VCLXAccessibleTextComponent::getCharacter( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     166             : {
     167           0 :     OExternalLockGuard aGuard( this );
     168             : 
     169           0 :     return OCommonAccessibleText::getCharacter( nIndex );
     170             : }
     171             : 
     172             : // -----------------------------------------------------------------------------
     173             : 
     174           0 : Sequence< PropertyValue > VCLXAccessibleTextComponent::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes ) throw (IndexOutOfBoundsException, RuntimeException)
     175             : {
     176           0 :     OExternalLockGuard aGuard( this );
     177             : 
     178           0 :     Sequence< PropertyValue > aValues;
     179           0 :     OUString sText( implGetText() );
     180             : 
     181           0 :     if ( !implIsValidIndex( nIndex, sText.getLength() ) )
     182           0 :         throw IndexOutOfBoundsException();
     183             : 
     184           0 :     if ( GetWindow() )
     185             :     {
     186           0 :         Font aFont = GetWindow()->GetControlFont();
     187           0 :         sal_Int32 nBackColor = GetWindow()->GetControlBackground().GetColor();
     188           0 :         sal_Int32 nColor = GetWindow()->GetControlForeground().GetColor();
     189           0 :         ::std::auto_ptr< CharacterAttributesHelper > pHelper( new CharacterAttributesHelper( aFont, nBackColor, nColor ) );
     190           0 :         aValues = pHelper->GetCharacterAttributes( aRequestedAttributes );
     191             :     }
     192             : 
     193           0 :     return aValues;
     194             : }
     195             : 
     196             : // -----------------------------------------------------------------------------
     197             : 
     198           0 : awt::Rectangle VCLXAccessibleTextComponent::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     199             : {
     200           0 :     OExternalLockGuard aGuard( this );
     201             : 
     202           0 :     if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
     203           0 :         throw IndexOutOfBoundsException();
     204             : 
     205           0 :     awt::Rectangle aRect;
     206           0 :     Control* pControl = static_cast< Control* >( GetWindow() );
     207           0 :     if ( pControl )
     208           0 :         aRect = AWTRectangle( pControl->GetCharacterBounds( nIndex ) );
     209             : 
     210           0 :     return aRect;
     211             : }
     212             : 
     213             : // -----------------------------------------------------------------------------
     214             : 
     215           0 : sal_Int32 VCLXAccessibleTextComponent::getCharacterCount() throw (RuntimeException)
     216             : {
     217           0 :     OExternalLockGuard aGuard( this );
     218             : 
     219           0 :     return OCommonAccessibleText::getCharacterCount();
     220             : }
     221             : 
     222             : // -----------------------------------------------------------------------------
     223             : 
     224           0 : sal_Int32 VCLXAccessibleTextComponent::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException)
     225             : {
     226           0 :     OExternalLockGuard aGuard( this );
     227             : 
     228           0 :     sal_Int32 nIndex = -1;
     229           0 :     Control* pControl = static_cast< Control* >( GetWindow() );
     230           0 :     if ( pControl )
     231           0 :         nIndex = pControl->GetIndexForPoint( VCLPoint( aPoint ) );
     232             : 
     233           0 :     return nIndex;
     234             : }
     235             : 
     236             : // -----------------------------------------------------------------------------
     237             : 
     238           0 : OUString VCLXAccessibleTextComponent::getSelectedText() throw (RuntimeException)
     239             : {
     240           0 :     OExternalLockGuard aGuard( this );
     241             : 
     242           0 :     return OCommonAccessibleText::getSelectedText();
     243             : }
     244             : 
     245             : // -----------------------------------------------------------------------------
     246             : 
     247           0 : sal_Int32 VCLXAccessibleTextComponent::getSelectionStart() throw (RuntimeException)
     248             : {
     249           0 :     OExternalLockGuard aGuard( this );
     250             : 
     251           0 :     return OCommonAccessibleText::getSelectionStart();
     252             : }
     253             : 
     254             : // -----------------------------------------------------------------------------
     255             : 
     256           0 : sal_Int32 VCLXAccessibleTextComponent::getSelectionEnd() throw (RuntimeException)
     257             : {
     258           0 :     OExternalLockGuard aGuard( this );
     259             : 
     260           0 :     return OCommonAccessibleText::getSelectionEnd();
     261             : }
     262             : 
     263             : // -----------------------------------------------------------------------------
     264             : 
     265           0 : sal_Bool VCLXAccessibleTextComponent::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     266             : {
     267           0 :     OExternalLockGuard aGuard( this );
     268             : 
     269           0 :     if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
     270           0 :         throw IndexOutOfBoundsException();
     271             : 
     272           0 :     return sal_False;
     273             : }
     274             : 
     275             : // -----------------------------------------------------------------------------
     276             : 
     277           0 : OUString VCLXAccessibleTextComponent::getText() throw (RuntimeException)
     278             : {
     279           0 :     OExternalLockGuard aGuard( this );
     280             : 
     281           0 :     return OCommonAccessibleText::getText();
     282             : }
     283             : 
     284             : // -----------------------------------------------------------------------------
     285             : 
     286           0 : OUString VCLXAccessibleTextComponent::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     287             : {
     288           0 :     OExternalLockGuard aGuard( this );
     289             : 
     290           0 :     return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex );
     291             : }
     292             : 
     293             : // -----------------------------------------------------------------------------
     294             : 
     295           0 : ::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
     296             : {
     297           0 :     OExternalLockGuard aGuard( this );
     298             : 
     299           0 :     return OCommonAccessibleText::getTextAtIndex( nIndex, aTextType );
     300             : }
     301             : 
     302             : // -----------------------------------------------------------------------------
     303             : 
     304           0 : ::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
     305             : {
     306           0 :     OExternalLockGuard aGuard( this );
     307             : 
     308           0 :     return OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType );
     309             : }
     310             : 
     311             : // -----------------------------------------------------------------------------
     312             : 
     313           0 : ::com::sun::star::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
     314             : {
     315           0 :     OExternalLockGuard aGuard( this );
     316             : 
     317           0 :     return OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType );
     318             : }
     319             : 
     320             : // -----------------------------------------------------------------------------
     321             : 
     322           0 : sal_Bool VCLXAccessibleTextComponent::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     323             : {
     324           0 :     OExternalLockGuard aGuard( this );
     325             : 
     326           0 :     sal_Bool bReturn = sal_False;
     327             : 
     328           0 :     if ( GetWindow() )
     329             :     {
     330           0 :         Reference< datatransfer::clipboard::XClipboard > xClipboard = GetWindow()->GetClipboard();
     331           0 :         if ( xClipboard.is() )
     332             :         {
     333           0 :             OUString sText( getTextRange( nStartIndex, nEndIndex ) );
     334             : 
     335           0 :             ::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( sText );
     336           0 :             const sal_uInt32 nRef = Application::ReleaseSolarMutex();
     337           0 :             xClipboard->setContents( pDataObj, NULL );
     338             : 
     339           0 :             Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
     340           0 :             if( xFlushableClipboard.is() )
     341           0 :                 xFlushableClipboard->flushClipboard();
     342             : 
     343           0 :             Application::AcquireSolarMutex( nRef );
     344             : 
     345           0 :             bReturn = sal_True;
     346           0 :         }
     347             :     }
     348             : 
     349           0 :     return bReturn;
     350             : }
     351             : 
     352             : // -----------------------------------------------------------------------------
     353             : 
     354             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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