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301 | /* -*- 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/vclxaccessiblebutton.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 <strings.hxx>
#include <vcl/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;
// VCLXAccessibleButton
void VCLXAccessibleButton::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
switch ( rVclWindowEvent.GetId() )
{
case VclEventId::PushbuttonToggle:
{
Any aOldValue;
Any aNewValue;
VclPtr< PushButton > pButton = GetAs< PushButton >();
if ( pButton && pButton->GetState() == TRISTATE_TRUE )
aNewValue <<= AccessibleStateType::CHECKED;
else
aOldValue <<= AccessibleStateType::CHECKED;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
}
break;
default:
VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent );
}
}
void VCLXAccessibleButton::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet );
VclPtr< PushButton > pButton = GetAs< PushButton >();
if ( !pButton )
return;
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
if ( pButton->GetState() == TRISTATE_TRUE )
rStateSet.AddState( AccessibleStateType::CHECKED );
if ( pButton->IsPressed() )
rStateSet.AddState( AccessibleStateType::PRESSED );
// IA2 CWS: if the button has a popup menu, it should has the state EXPANDABLE
if( pButton->GetType() == WindowType::MENUBUTTON )
{
rStateSet.AddState( AccessibleStateType::EXPANDABLE );
}
if( pButton->GetStyle() & WB_DEFBUTTON )
{
rStateSet.AddState( AccessibleStateType::DEFAULT );
}
}
// XInterface
IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE )<--- There is an unknown macro here somewhere. Configuration is required. If IMPLEMENT_FORWARD_XINTERFACE2 is a macro then please configure it.
// XTypeProvider
IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE )
// XServiceInfo
OUString VCLXAccessibleButton::getImplementationName()
{
return "com.sun.star.comp.toolkit.AccessibleButton";
}
Sequence< OUString > VCLXAccessibleButton::getSupportedServiceNames()
{
return { "com.sun.star.awt.AccessibleButton" };
}
// XAccessibleContext
OUString VCLXAccessibleButton::getAccessibleName( )
{
OUString aName( VCLXAccessibleTextComponent::getAccessibleName() );
sal_Int32 nLength = aName.getLength();
if ( nLength >= 3 && aName.match( "...", nLength - 3 ) )
{
if ( nLength == 3 )
{
// it's a browse button
aName = AccResId( RID_STR_ACC_NAME_BROWSEBUTTON );
}
else
{
// remove the three trailing dots
aName = aName.copy( 0, nLength - 3 );
}
}
else if ( nLength >= 3 && aName.match( "<< ", 0 ) )
{
// remove the leading symbols
aName = aName.copy( 3, nLength - 3 );
}
else if ( nLength >= 3 && aName.match( " >>", nLength - 3 ) )
{
// remove the trailing symbols
aName = aName.copy( 0, nLength - 3 );
}
return aName;
}
// XAccessibleAction
sal_Int32 VCLXAccessibleButton::getAccessibleActionCount( )
{
OExternalLockGuard aGuard( this );
return 1;
}
sal_Bool VCLXAccessibleButton::doAccessibleAction ( sal_Int32 nIndex )
{
OExternalLockGuard aGuard( this );
if ( nIndex != 0 )
throw IndexOutOfBoundsException();
VclPtr< PushButton > pButton = GetAs< PushButton >();
if ( pButton )
pButton->Click();
return true;
}
OUString VCLXAccessibleButton::getAccessibleActionDescription ( sal_Int32 nIndex )
{
OExternalLockGuard aGuard( this );
if ( nIndex != 0 )
throw IndexOutOfBoundsException();
return RID_STR_ACC_ACTION_CLICK;
}
Reference< XAccessibleKeyBinding > VCLXAccessibleButton::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 VCLXAccessibleButton::getCurrentValue( )
{
OExternalLockGuard aGuard( this );
Any aValue;
VclPtr< PushButton > pButton = GetAs< PushButton >();
if ( pButton )
aValue <<= static_cast<sal_Int32>(pButton->IsPressed());
return aValue;
}
sal_Bool VCLXAccessibleButton::setCurrentValue( const Any& aNumber )
{
OExternalLockGuard aGuard( this );
bool bReturn = false;
VclPtr< PushButton > pButton = GetAs< PushButton >();
if ( pButton )
{
sal_Int32 nValue = 0;
OSL_VERIFY( aNumber >>= nValue );
if ( nValue < 0 )
nValue = 0;
else if ( nValue > 1 )
nValue = 1;
pButton->SetPressed( nValue == 1 );
bReturn = true;
}
return bReturn;
}
Any VCLXAccessibleButton::getMaximumValue( )
{
OExternalLockGuard aGuard( this );
Any aValue;
aValue <<= sal_Int32(1);
return aValue;
}
Any VCLXAccessibleButton::getMinimumValue( )
{
OExternalLockGuard aGuard( this );
Any aValue;
aValue <<= sal_Int32(0);
return aValue;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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