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Diffstat (limited to 'accessibility/source/standard/vclxaccessibleradiobutton.cxx')
| -rw-r--r-- | accessibility/source/standard/vclxaccessibleradiobutton.cxx | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/accessibility/source/standard/vclxaccessibleradiobutton.cxx b/accessibility/source/standard/vclxaccessibleradiobutton.cxx new file mode 100644 index 000000000..4b408cb35 --- /dev/null +++ b/accessibility/source/standard/vclxaccessibleradiobutton.cxx @@ -0,0 +1,272 @@ +/* -*- 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/vclxaccessibleradiobutton.hxx> + +#include <toolkit/awt/vclxwindows.hxx> + +#include <unotools/accessiblerelationsethelper.hxx> +#include <unotools/accessiblestatesethelper.hxx> +#include <comphelper/accessiblekeybindinghelper.hxx> +#include <com/sun/star/awt/KeyModifier.hpp> +#include <com/sun/star/accessibility/AccessibleRelationType.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <vcl/window.hxx> +#include <vcl/button.hxx> +#include <vcl/event.hxx> +#include <vcl/vclevent.hxx> +#include <strings.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; + + +// VCLXAccessibleRadioButton + + +void VCLXAccessibleRadioButton::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) +{ + switch ( rVclWindowEvent.GetId() ) + { + case VclEventId::RadiobuttonToggle: + { + Any aOldValue; + Any aNewValue; + + VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() ); + if ( pVCLXRadioButton && pVCLXRadioButton->getState() ) + aNewValue <<= AccessibleStateType::CHECKED; + else + aOldValue <<= AccessibleStateType::CHECKED; + + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + default: + VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent ); + } +} + + +void VCLXAccessibleRadioButton::FillAccessibleRelationSet( utl::AccessibleRelationSetHelper& rRelationSet ) +{ + VCLXAccessibleTextComponent::FillAccessibleRelationSet( rRelationSet ); + + VclPtr< RadioButton > pRadioButton = GetAsDynamic< RadioButton >(); + if ( !pRadioButton ) + return; + + std::vector< VclPtr<RadioButton> > aGroup(pRadioButton->GetRadioButtonGroup()); + if (!aGroup.empty()) + { + std::vector< Reference< XInterface > > aVec; + aVec.reserve(aGroup.size()); + std::transform(aGroup.begin(), aGroup.end(), std::back_inserter(aVec), + [](const VclPtr<RadioButton>& rxItem) { return rxItem->GetAccessible(); }); + rRelationSet.AddRelation( AccessibleRelation( AccessibleRelationType::MEMBER_OF, + comphelper::containerToSequence(aVec) ) ); + } +} + + +void VCLXAccessibleRadioButton::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) +{ + VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet ); + + VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() ); + if ( pVCLXRadioButton ) + { + rStateSet.AddState( AccessibleStateType::FOCUSABLE ); + if ( pVCLXRadioButton->getState() ) + rStateSet.AddState( AccessibleStateType::CHECKED ); + } +} + + +// XInterface + + +IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleRadioButton, VCLXAccessibleTextComponent, VCLXAccessibleRadioButton_BASE ) + + +// XTypeProvider + + +IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleRadioButton, VCLXAccessibleTextComponent, VCLXAccessibleRadioButton_BASE ) + + +// XServiceInfo + + +OUString VCLXAccessibleRadioButton::getImplementationName() +{ + return "com.sun.star.comp.toolkit.AccessibleRadioButton"; +} + + +Sequence< OUString > VCLXAccessibleRadioButton::getSupportedServiceNames() +{ + return { "com.sun.star.awt.AccessibleRadioButton" }; +} + + +// XAccessibleAction + + +sal_Int32 VCLXAccessibleRadioButton::getAccessibleActionCount( ) +{ + OExternalLockGuard aGuard( this ); + + return 1; +} + + +sal_Bool VCLXAccessibleRadioButton::doAccessibleAction ( sal_Int32 nIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex != 0 ) + throw IndexOutOfBoundsException(); + + VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() ); + if ( pVCLXRadioButton && !pVCLXRadioButton->getState() ) + pVCLXRadioButton->setState( true ); + + return true; +} + +OUString VCLXAccessibleRadioButton::getAccessibleActionDescription ( sal_Int32 nIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex != 0 ) + throw IndexOutOfBoundsException(); + + return RID_STR_ACC_ACTION_SELECT; +} + +Reference< XAccessibleKeyBinding > VCLXAccessibleRadioButton::getAccessibleActionKeyBinding( sal_Int32 nIndex ) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex != 0 ) + throw IndexOutOfBoundsException(); + + OAccessibleKeyBindingHelper* pKeyBindingHelper = new OAccessibleKeyBindingHelper(); + Reference< XAccessibleKeyBinding > xKeyBinding = pKeyBindingHelper; + + 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 xKeyBinding; +} + + +// XAccessibleValue + + +Any VCLXAccessibleRadioButton::getCurrentValue( ) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + + VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() ); + if ( pVCLXRadioButton ) + aValue <<= static_cast<sal_Int32>(pVCLXRadioButton->getState()); + + return aValue; +} + + +sal_Bool VCLXAccessibleRadioButton::setCurrentValue( const Any& aNumber ) +{ + OExternalLockGuard aGuard( this ); + + bool bReturn = false; + + VCLXRadioButton* pVCLXRadioButton = static_cast< VCLXRadioButton* >( GetVCLXWindow() ); + if ( pVCLXRadioButton ) + { + sal_Int32 nValue = 0; + OSL_VERIFY( aNumber >>= nValue ); + + if ( nValue < 0 ) + nValue = 0; + else if ( nValue > 1 ) + nValue = 1; + + pVCLXRadioButton->setState( nValue == 1 ); + bReturn = true; + } + + return bReturn; +} + + +Any VCLXAccessibleRadioButton::getMaximumValue( ) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + aValue <<= sal_Int32(1); + + return aValue; +} + + +Any VCLXAccessibleRadioButton::getMinimumValue( ) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + aValue <<= sal_Int32(0); + + return aValue; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |