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libreoffice/accessibility/source/standard/vclxaccessiblecheckbox.cxx

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INTEGRATION: CWS a11ysep (1.1.2); FILE ADDED 2007/02/28 07:29:09 fs 1.1.2.5: #i10000# 2007/02/27 12:37:30 fs 1.1.2.4: manual RESYNC: merge MWS-changes which happened from m185 to m204 2006/10/05 08:20:13 fs 1.1.2.3: MANUAL RESYNC m130->m185: file had been modified in MWS, but moved herein in CWS 2005/09/28 11:35:15 fs 1.1.2.2: manual resync (files have been moved herein from another location): licence change 2005/03/07 08:29:00 fs 1.1.2.1: #i44293# moved implementations herein from toolkit module
2007-06-27 14:37:19 +00:00
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vclxaccessiblecheckbox.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2007-06-27 15:37:19 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
// includes --------------------------------------------------------------
#ifndef ACCESSIBILITY_STANDARD_VCLXACCESSIBLECHECKBOX_HXX
#include <accessibility/standard/vclxaccessiblecheckbox.hxx>
#endif
#ifndef _TOOLKIT_AWT_VCLXWINDOWS_HXX
#include <toolkit/awt/vclxwindows.hxx>
#endif
#ifndef ACCESSIBILITY_HELPER_TKARESMGR_HXX
#include <accessibility/helper/accresmgr.hxx>
#endif
#ifndef ACCESSIBILITY_HELPER_ACCESSIBLESTRINGS_HRC_
#include <accessibility/helper/accessiblestrings.hrc>
#endif
#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef COMPHELPER_ACCESSIBLE_KEYBINDING_HELPER_HXX
#include <comphelper/accessiblekeybindinghelper.hxx>
#endif
#ifndef _COM_SUN_STAR_AWT_KEYMODIFIER_HPP_
#include <com/sun/star/awt/KeyModifier.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX
#include <comphelper/sequence.hxx>
#endif
#ifndef _SV_BUTTON_HXX
#include <vcl/button.hxx>
#endif
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::accessibility;
using namespace ::comphelper;
// -----------------------------------------------------------------------------
// VCLXAccessibleCheckBox
// -----------------------------------------------------------------------------
VCLXAccessibleCheckBox::VCLXAccessibleCheckBox( VCLXWindow* pVCLWindow )
:VCLXAccessibleTextComponent( pVCLWindow )
{
m_bChecked = IsChecked();
m_bIndeterminate = IsIndeterminate();
}
// -----------------------------------------------------------------------------
VCLXAccessibleCheckBox::~VCLXAccessibleCheckBox()
{
}
// -----------------------------------------------------------------------------
bool VCLXAccessibleCheckBox::IsChecked()
{
bool bChecked = false;
VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
if ( pVCLXCheckBox && pVCLXCheckBox->getState() == (sal_Int16) 1 )
bChecked = true;
return bChecked;
}
// -----------------------------------------------------------------------------
bool VCLXAccessibleCheckBox::IsIndeterminate()
{
bool bIndeterminate = false;
VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
if ( pVCLXCheckBox && pVCLXCheckBox->getState() == (sal_Int16) 2 )
bIndeterminate = true;
return bIndeterminate;
}
// -----------------------------------------------------------------------------
void VCLXAccessibleCheckBox::SetChecked( bool bChecked )
{
if ( m_bChecked != bChecked )
{
Any aOldValue, aNewValue;
if ( m_bChecked )
aOldValue <<= AccessibleStateType::CHECKED;
else
aNewValue <<= AccessibleStateType::CHECKED;
m_bChecked = bChecked;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
void VCLXAccessibleCheckBox::SetIndeterminate( bool bIndeterminate )
{
if ( m_bIndeterminate != bIndeterminate )
{
Any aOldValue, aNewValue;
if ( m_bIndeterminate )
aOldValue <<= AccessibleStateType::INDETERMINATE;
else
aNewValue <<= AccessibleStateType::INDETERMINATE;
m_bIndeterminate = bIndeterminate;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
void VCLXAccessibleCheckBox::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
switch ( rVclWindowEvent.GetId() )
{
case VCLEVENT_CHECKBOX_TOGGLE:
{
SetChecked( IsChecked() );
SetIndeterminate( IsIndeterminate() );
}
break;
default:
VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent );
}
}
// -----------------------------------------------------------------------------
void VCLXAccessibleCheckBox::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet );
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
if ( IsChecked() )
rStateSet.AddState( AccessibleStateType::CHECKED );
if ( IsIndeterminate() )
rStateSet.AddState( AccessibleStateType::INDETERMINATE );
}
// -----------------------------------------------------------------------------
// XInterface
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleCheckBox, VCLXAccessibleTextComponent, VCLXAccessibleCheckBox_BASE )
// -----------------------------------------------------------------------------
// XTypeProvider
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleCheckBox, VCLXAccessibleTextComponent, VCLXAccessibleCheckBox_BASE )
// -----------------------------------------------------------------------------
// XServiceInfo
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleCheckBox::getImplementationName() throw (RuntimeException)
{
return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleCheckBox" );
}
// -----------------------------------------------------------------------------
Sequence< ::rtl::OUString > VCLXAccessibleCheckBox::getSupportedServiceNames() throw (RuntimeException)
{
Sequence< ::rtl::OUString > aNames(1);
aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleCheckBox" );
return aNames;
}
// -----------------------------------------------------------------------------
// XAccessibleAction
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleCheckBox::getAccessibleActionCount( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return 1;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleCheckBox::doAccessibleAction ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
CheckBox* pCheckBox = (CheckBox*) GetWindow();
VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
if ( pCheckBox && pVCLXCheckBox )
{
sal_Int32 nValueMin = (sal_Int32) 0;
sal_Int32 nValueMax = (sal_Int32) 1;
if ( pCheckBox->IsTriStateEnabled() )
nValueMax = (sal_Int32) 2;
sal_Int32 nValue = (sal_Int32) pVCLXCheckBox->getState();
++nValue;
if ( nValue > nValueMax )
nValue = nValueMin;
pVCLXCheckBox->setState( (sal_Int16) nValue );
}
return sal_True;
}
// -----------------------------------------------------------------------------
::rtl::OUString VCLXAccessibleCheckBox::getAccessibleActionDescription ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
return ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_CLICK ) );
}
// -----------------------------------------------------------------------------
Reference< XAccessibleKeyBinding > VCLXAccessibleCheckBox::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
OAccessibleKeyBindingHelper* pKeyBindingHelper = new OAccessibleKeyBindingHelper();
Reference< XAccessibleKeyBinding > xKeyBinding = pKeyBindingHelper;
Window* pWindow = GetWindow();
if ( pWindow )
{
KeyEvent aKeyEvent = pWindow->GetActivationKey();
KeyCode aKeyCode = aKeyEvent.GetKeyCode();
if ( aKeyCode.GetCode() != 0 )
{
awt::KeyStroke aKeyStroke;
aKeyStroke.Modifiers = 0;
if ( aKeyCode.IsShift() )
aKeyStroke.Modifiers |= awt::KeyModifier::SHIFT;
if ( aKeyCode.IsMod1() )
aKeyStroke.Modifiers |= awt::KeyModifier::MOD1;
if ( aKeyCode.IsMod2() )
aKeyStroke.Modifiers |= awt::KeyModifier::MOD2;
aKeyStroke.KeyCode = aKeyCode.GetCode();
aKeyStroke.KeyChar = aKeyEvent.GetCharCode();
aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() );
pKeyBindingHelper->AddKeyBinding( aKeyStroke );
}
}
return xKeyBinding;
}
// -----------------------------------------------------------------------------
// XAccessibleValue
// -----------------------------------------------------------------------------
Any VCLXAccessibleCheckBox::getCurrentValue( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Any aValue;
VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
if ( pVCLXCheckBox )
aValue <<= (sal_Int32) pVCLXCheckBox->getState();
return aValue;
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleCheckBox::setCurrentValue( const Any& aNumber ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Bool bReturn = sal_False;
VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
if ( pVCLXCheckBox )
{
sal_Int32 nValue = 0, nValueMin = 0, nValueMax = 0;
OSL_VERIFY( aNumber >>= nValue );
OSL_VERIFY( getMinimumValue() >>= nValueMin );
OSL_VERIFY( getMaximumValue() >>= nValueMax );
if ( nValue < nValueMin )
nValue = nValueMin;
else if ( nValue > nValueMax )
nValue = nValueMax;
pVCLXCheckBox->setState( (sal_Int16) nValue );
bReturn = sal_True;
}
return bReturn;
}
// -----------------------------------------------------------------------------
Any VCLXAccessibleCheckBox::getMaximumValue( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Any aValue;
CheckBox* pCheckBox = (CheckBox*) GetWindow();
if ( pCheckBox && pCheckBox->IsTriStateEnabled() )
aValue <<= (sal_Int32) 2;
else
aValue <<= (sal_Int32) 1;
return aValue;
}
// -----------------------------------------------------------------------------
Any VCLXAccessibleCheckBox::getMinimumValue( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Any aValue;
aValue <<= (sal_Int32) 0;
return aValue;
}
// -----------------------------------------------------------------------------
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