357 lines
12 KiB
C++
357 lines
12 KiB
C++
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/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: vclxaccessiblebutton.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2007-06-27 15:37:06 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_accessibility.hxx"
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// includes --------------------------------------------------------------
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#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLEBUTTON_HXX
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#include <accessibility/standard/vclxaccessiblebutton.hxx>
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#endif
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#ifndef ACCESSIBILITY_HELPER_TKARESMGR_HXX
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#include <accessibility/helper/accresmgr.hxx>
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#endif
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#ifndef ACCESSIBILITY_HELPER_ACCESSIBLESTRINGS_HRC_
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#include <accessibility/helper/accessiblestrings.hrc>
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#endif
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#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
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#include <unotools/accessiblestatesethelper.hxx>
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#endif
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#ifndef COMPHELPER_ACCESSIBLE_KEYBINDING_HELPER_HXX
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#include <comphelper/accessiblekeybindinghelper.hxx>
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#endif
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#ifndef _COM_SUN_STAR_AWT_KEYMODIFIER_HPP_
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#include <com/sun/star/awt/KeyModifier.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLESTATETYPE_HPP_
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEEVENTID_HPP_
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _COMPHELPER_SEQUENCE_HXX
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#include <comphelper/sequence.hxx>
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#endif
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#ifndef _SV_BUTTON_HXX
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#include <vcl/button.hxx>
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#endif
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::accessibility;
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using namespace ::comphelper;
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// -----------------------------------------------------------------------------
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// VCLXAccessibleButton
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// -----------------------------------------------------------------------------
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VCLXAccessibleButton::VCLXAccessibleButton( VCLXWindow* pVCLWindow )
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:VCLXAccessibleTextComponent( pVCLWindow )
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{
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}
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// -----------------------------------------------------------------------------
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VCLXAccessibleButton::~VCLXAccessibleButton()
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{
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleButton::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
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{
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switch ( rVclWindowEvent.GetId() )
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{
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case VCLEVENT_PUSHBUTTON_TOGGLE:
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{
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Any aOldValue;
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Any aNewValue;
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PushButton* pButton = (PushButton*) GetWindow();
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if ( pButton && pButton->GetState() == STATE_CHECK )
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aNewValue <<= AccessibleStateType::CHECKED;
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else
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aOldValue <<= AccessibleStateType::CHECKED;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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break;
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default:
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VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent );
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}
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleButton::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
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{
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VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet );
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PushButton* pButton = (PushButton*) GetWindow();
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if ( pButton )
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{
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rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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if ( pButton->GetState() == STATE_CHECK )
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rStateSet.AddState( AccessibleStateType::CHECKED );
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if ( pButton->IsPressed() )
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rStateSet.AddState( AccessibleStateType::PRESSED );
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}
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}
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// -----------------------------------------------------------------------------
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// XInterface
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE )
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// -----------------------------------------------------------------------------
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// XTypeProvider
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE )
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// -----------------------------------------------------------------------------
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// XServiceInfo
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// -----------------------------------------------------------------------------
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::rtl::OUString VCLXAccessibleButton::getImplementationName() throw (RuntimeException)
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{
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return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleButton" );
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}
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// -----------------------------------------------------------------------------
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Sequence< ::rtl::OUString > VCLXAccessibleButton::getSupportedServiceNames() throw (RuntimeException)
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{
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Sequence< ::rtl::OUString > aNames(1);
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aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleButton" );
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return aNames;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleContext
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// -----------------------------------------------------------------------------
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::rtl::OUString VCLXAccessibleButton::getAccessibleName( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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::rtl::OUString aName( VCLXAccessibleTextComponent::getAccessibleName() );
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sal_Int32 nLength = aName.getLength();
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if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("..."), nLength - 3 ) )
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{
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if ( nLength == 3 )
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{
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// it's a browse button
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aName = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_NAME_BROWSEBUTTON ) );
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}
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else
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{
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// remove the three trailing dots
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aName = aName.copy( 0, nLength - 3 );
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}
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}
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else if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("<< "), 0 ) )
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{
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// remove the leading symbols
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aName = aName.copy( 3, nLength - 3 );
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}
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else if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM(" >>"), nLength - 3 ) )
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{
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// remove the trailing symbols
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aName = aName.copy( 0, nLength - 3 );
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}
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return aName;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleAction
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleButton::getAccessibleActionCount( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return 1;
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}
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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleButton::doAccessibleAction ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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PushButton* pButton = (PushButton*) GetWindow();
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if ( pButton )
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pButton->Click();
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString VCLXAccessibleButton::getAccessibleActionDescription ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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return ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_CLICK ) );
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleKeyBinding > VCLXAccessibleButton::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
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throw IndexOutOfBoundsException();
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OAccessibleKeyBindingHelper* pKeyBindingHelper = new OAccessibleKeyBindingHelper();
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Reference< XAccessibleKeyBinding > xKeyBinding = pKeyBindingHelper;
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Window* pWindow = GetWindow();
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if ( pWindow )
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{
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KeyEvent aKeyEvent = pWindow->GetActivationKey();
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KeyCode aKeyCode = aKeyEvent.GetKeyCode();
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if ( aKeyCode.GetCode() != 0 )
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{
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awt::KeyStroke aKeyStroke;
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aKeyStroke.Modifiers = 0;
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if ( aKeyCode.IsShift() )
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aKeyStroke.Modifiers |= awt::KeyModifier::SHIFT;
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if ( aKeyCode.IsMod1() )
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aKeyStroke.Modifiers |= awt::KeyModifier::MOD1;
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if ( aKeyCode.IsMod2() )
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aKeyStroke.Modifiers |= awt::KeyModifier::MOD2;
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aKeyStroke.KeyCode = aKeyCode.GetCode();
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aKeyStroke.KeyChar = aKeyEvent.GetCharCode();
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aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() );
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pKeyBindingHelper->AddKeyBinding( aKeyStroke );
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}
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}
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return xKeyBinding;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleValue
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleButton::getCurrentValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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PushButton* pButton = (PushButton*) GetWindow();
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if ( pButton )
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aValue <<= (sal_Int32) pButton->IsPressed();
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return aValue;
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}
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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleButton::setCurrentValue( const Any& aNumber ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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sal_Bool bReturn = sal_False;
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PushButton* pButton = (PushButton*) GetWindow();
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if ( pButton )
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{
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sal_Int32 nValue = 0;
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OSL_VERIFY( aNumber >>= nValue );
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if ( nValue < 0 )
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nValue = 0;
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else if ( nValue > 1 )
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nValue = 1;
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pButton->SetPressed( (BOOL) nValue );
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bReturn = sal_True;
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}
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return bReturn;
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}
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleButton::getMaximumValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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aValue <<= (sal_Int32) 1;
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return aValue;
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}
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// -----------------------------------------------------------------------------
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Any VCLXAccessibleButton::getMinimumValue( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Any aValue;
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aValue <<= (sal_Int32) 0;
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return aValue;
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}
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// -----------------------------------------------------------------------------
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