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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <standard/vclxaccessiblecheckbox.hxx>
+
+#include <toolkit/awt/vclxwindows.hxx>
+#include <helper/accresmgr.hxx>
+#include <strings.hrc>
+
+#include <unotools/accessiblestatesethelper.hxx>
+#include <comphelper/accessiblekeybindinghelper.hxx>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+
+#include <vcl/toolkit/button.hxx>
+#include <vcl/event.hxx>
+#include <vcl/vclevent.hxx>
+
+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();
+}
+
+
+bool VCLXAccessibleCheckBox::IsChecked() const
+{
+ bool bChecked = false;
+
+ VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+ if ( pVCLXCheckBox && pVCLXCheckBox->getState() == sal_Int16(1) )
+ bChecked = true;
+
+ return bChecked;
+}
+
+
+bool VCLXAccessibleCheckBox::IsIndeterminate() const
+{
+ 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 VclEventId::CheckboxToggle:
+ {
+ 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
+
+
+OUString VCLXAccessibleCheckBox::getImplementationName()
+{
+ return "com.sun.star.comp.toolkit.AccessibleCheckBox";
+}
+
+
+Sequence< OUString > VCLXAccessibleCheckBox::getSupportedServiceNames()
+{
+ return { "com.sun.star.awt.AccessibleCheckBox" };
+}
+
+
+// XAccessibleAction
+
+
+sal_Int32 VCLXAccessibleCheckBox::getAccessibleActionCount( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return 1;
+}
+
+
+sal_Bool VCLXAccessibleCheckBox::doAccessibleAction ( sal_Int32 nIndex )
+{
+ OExternalLockGuard aGuard( this );
+
+ if ( nIndex != 0 )
+ throw IndexOutOfBoundsException();
+
+ VclPtr< CheckBox > pCheckBox = GetAs< CheckBox >();
+ VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+ if ( pCheckBox && pVCLXCheckBox )
+ {
+ sal_Int32 nValueMax = sal_Int32(1);
+
+ if ( pCheckBox->IsTriStateEnabled() )
+ nValueMax = sal_Int32(2);
+
+ sal_Int32 nValue = static_cast<sal_Int32>(pVCLXCheckBox->getState());
+
+ ++nValue;
+
+ if ( nValue > nValueMax )
+ nValue = 0;
+
+ pVCLXCheckBox->setState( static_cast<sal_Int16>(nValue) );
+ }
+
+ return true;
+}
+
+
+OUString VCLXAccessibleCheckBox::getAccessibleActionDescription ( sal_Int32 nIndex )
+{
+ OExternalLockGuard aGuard( this );
+
+ if ( nIndex != 0 )
+ throw IndexOutOfBoundsException();
+
+ if(IsChecked())
+ return AccResId( RID_STR_ACC_ACTION_UNCHECK );
+ else
+ return AccResId( RID_STR_ACC_ACTION_CHECK );
+}
+
+
+Reference< XAccessibleKeyBinding > VCLXAccessibleCheckBox::getAccessibleActionKeyBinding( sal_Int32 nIndex )
+{
+ OExternalLockGuard aGuard( this );
+
+ if ( nIndex != 0 )
+ throw IndexOutOfBoundsException();
+
+ rtl::Reference<OAccessibleKeyBindingHelper> pKeyBindingHelper = new OAccessibleKeyBindingHelper();
+
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ KeyEvent aKeyEvent = pWindow->GetActivationKey();
+ vcl::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;
+ if ( aKeyCode.IsMod3() )
+ aKeyStroke.Modifiers |= awt::KeyModifier::MOD3;
+ aKeyStroke.KeyCode = aKeyCode.GetCode();
+ aKeyStroke.KeyChar = aKeyEvent.GetCharCode();
+ aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() );
+ pKeyBindingHelper->AddKeyBinding( aKeyStroke );
+ }
+ }
+
+ return pKeyBindingHelper;
+}
+
+
+// XAccessibleValue
+
+
+Any VCLXAccessibleCheckBox::getCurrentValue( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Any aValue;
+
+ VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+ if ( pVCLXCheckBox )
+ aValue <<= static_cast<sal_Int32>(pVCLXCheckBox->getState());
+
+ return aValue;
+}
+
+
+sal_Bool VCLXAccessibleCheckBox::setCurrentValue( const Any& aNumber )
+{
+ OExternalLockGuard aGuard( this );
+
+ bool bReturn = false;
+
+ VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+ if ( pVCLXCheckBox )
+ {
+ sal_Int32 nValue = 0, nValueMin = 0, nValueMax = 0;
+ OSL_VERIFY( aNumber >>= nValue );
+ nValueMax=implGetMaximumValue();
+
+ if ( nValue < nValueMin )
+ nValue = nValueMin;
+ else if ( nValue > nValueMax )
+ nValue = nValueMax;
+
+ pVCLXCheckBox->setState( static_cast<sal_Int16>(nValue) );
+ bReturn = true;
+ }
+
+ return bReturn;
+}
+
+
+Any VCLXAccessibleCheckBox::getMaximumValue( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Any aValue;
+ aValue <<= implGetMaximumValue();
+
+ return aValue;
+}
+
+sal_Int32 VCLXAccessibleCheckBox::implGetMaximumValue( )
+{
+ VclPtr< CheckBox > pCheckBox = GetAs< CheckBox >();
+ if ( pCheckBox && pCheckBox->IsTriStateEnabled() )
+ return 2;
+
+ return 1;
+}
+
+Any VCLXAccessibleCheckBox::getMinimumValue( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Any aValue;
+ aValue <<= sal_Int32(0);
+
+ return aValue;
+}
+
+Any VCLXAccessibleCheckBox::getMinimumIncrement( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Any aValue;
+ aValue <<= sal_Int32(1);
+
+ return aValue;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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