507 lines
17 KiB
C++
507 lines
17 KiB
C++
/* -*- 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 <accessibility/standard/vclxaccessibletabcontrol.hxx>
|
|
#include <accessibility/standard/vclxaccessibletabpage.hxx>
|
|
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleRole.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
|
|
#include <unotools/accessiblestatesethelper.hxx>
|
|
#include <vcl/tabctrl.hxx>
|
|
#include <vcl/tabpage.hxx>
|
|
|
|
#include <vector>
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::lang;
|
|
using namespace ::com::sun::star::accessibility;
|
|
using namespace ::comphelper;
|
|
|
|
|
|
// ----------------------------------------------------
|
|
// class VCLXAccessibleTabControl
|
|
// ----------------------------------------------------
|
|
|
|
VCLXAccessibleTabControl::VCLXAccessibleTabControl( VCLXWindow* pVCLXWindow )
|
|
:VCLXAccessibleComponent( pVCLXWindow )
|
|
{
|
|
m_pTabControl = static_cast< TabControl* >( GetWindow() );
|
|
|
|
if ( m_pTabControl )
|
|
m_aAccessibleChildren.assign( m_pTabControl->GetPageCount(), Reference< XAccessible >() );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
VCLXAccessibleTabControl::~VCLXAccessibleTabControl()
|
|
{
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::UpdateFocused()
|
|
{
|
|
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
|
|
{
|
|
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
|
|
if ( xChild.is() )
|
|
{
|
|
VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() );
|
|
if ( pVCLXAccessibleTabPage )
|
|
pVCLXAccessibleTabPage->SetFocused( pVCLXAccessibleTabPage->IsFocused() );
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::UpdateSelected( sal_Int32 i, bool bSelected )
|
|
{
|
|
NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
|
|
|
|
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
|
|
{
|
|
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
|
|
if ( xChild.is() )
|
|
{
|
|
VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() );
|
|
if ( pVCLXAccessibleTabPage )
|
|
pVCLXAccessibleTabPage->SetSelected( bSelected );
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::UpdatePageText( sal_Int32 i )
|
|
{
|
|
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
|
|
{
|
|
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
|
|
if ( xChild.is() )
|
|
{
|
|
VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() );
|
|
if ( pVCLXAccessibleTabPage )
|
|
pVCLXAccessibleTabPage->SetPageText( pVCLXAccessibleTabPage->GetPageText() );
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::UpdateTabPage( sal_Int32 i, bool bNew )
|
|
{
|
|
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
|
|
{
|
|
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
|
|
if ( xChild.is() )
|
|
{
|
|
VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() );
|
|
if ( pVCLXAccessibleTabPage )
|
|
pVCLXAccessibleTabPage->Update( bNew );
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::InsertChild( sal_Int32 i )
|
|
{
|
|
if ( i >= 0 && i <= (sal_Int32)m_aAccessibleChildren.size() )
|
|
{
|
|
// insert entry in child list
|
|
m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, Reference< XAccessible >() );
|
|
|
|
// send accessible child event
|
|
Reference< XAccessible > xChild( getAccessibleChild( i ) );
|
|
if ( xChild.is() )
|
|
{
|
|
Any aOldValue, aNewValue;
|
|
aNewValue <<= xChild;
|
|
NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::RemoveChild( sal_Int32 i )
|
|
{
|
|
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
|
|
{
|
|
// get the accessible of the removed page
|
|
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
|
|
|
|
// remove entry in child list
|
|
m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i );
|
|
|
|
// send accessible child event
|
|
if ( xChild.is() )
|
|
{
|
|
Any aOldValue, aNewValue;
|
|
aOldValue <<= xChild;
|
|
NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
|
|
|
|
Reference< XComponent > xComponent( xChild, UNO_QUERY );
|
|
if ( xComponent.is() )
|
|
xComponent->dispose();
|
|
}
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
|
|
{
|
|
switch ( rVclWindowEvent.GetId() )
|
|
{
|
|
case VCLEVENT_TABPAGE_ACTIVATE:
|
|
case VCLEVENT_TABPAGE_DEACTIVATE:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
|
|
sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId );
|
|
UpdateFocused();
|
|
UpdateSelected( nPagePos, rVclWindowEvent.GetId() == VCLEVENT_TABPAGE_ACTIVATE );
|
|
}
|
|
}
|
|
break;
|
|
case VCLEVENT_TABPAGE_PAGETEXTCHANGED:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
|
|
sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId );
|
|
UpdatePageText( nPagePos );
|
|
}
|
|
}
|
|
break;
|
|
case VCLEVENT_TABPAGE_INSERTED:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
|
|
sal_uInt16 nPagePos = m_pTabControl->GetPagePos( nPageId );
|
|
InsertChild( nPagePos );
|
|
}
|
|
}
|
|
break;
|
|
case VCLEVENT_TABPAGE_REMOVED:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
|
|
for ( sal_Int32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
|
|
{
|
|
Reference< XAccessible > xChild( getAccessibleChild( i ) );
|
|
if ( xChild.is() )
|
|
{
|
|
VCLXAccessibleTabPage* pVCLXAccessibleTabPage = static_cast< VCLXAccessibleTabPage* >( xChild.get() );
|
|
if ( pVCLXAccessibleTabPage && pVCLXAccessibleTabPage->GetPageId() == nPageId )
|
|
{
|
|
RemoveChild( i );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case VCLEVENT_TABPAGE_REMOVEDALL:
|
|
{
|
|
for ( sal_Int32 i = m_aAccessibleChildren.size() - 1; i >= 0; --i )
|
|
RemoveChild( i );
|
|
}
|
|
break;
|
|
case VCLEVENT_WINDOW_GETFOCUS:
|
|
case VCLEVENT_WINDOW_LOSEFOCUS:
|
|
{
|
|
UpdateFocused();
|
|
}
|
|
break;
|
|
case VCLEVENT_OBJECT_DYING:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
m_pTabControl = NULL;
|
|
|
|
// dispose all tab pages
|
|
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
|
|
{
|
|
Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY );
|
|
if ( xComponent.is() )
|
|
xComponent->dispose();
|
|
}
|
|
m_aAccessibleChildren.clear();
|
|
}
|
|
|
|
VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
|
|
}
|
|
break;
|
|
default:
|
|
VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent )
|
|
{
|
|
switch ( rVclWindowEvent.GetId() )
|
|
{
|
|
case VCLEVENT_WINDOW_SHOW:
|
|
case VCLEVENT_WINDOW_HIDE:
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
Window* pChild = static_cast< Window* >( rVclWindowEvent.GetData() );
|
|
if ( pChild && pChild->GetType() == WINDOW_TABPAGE )
|
|
{
|
|
for ( sal_Int32 i = 0, nCount = m_pTabControl->GetPageCount(); i < nCount; ++i )
|
|
{
|
|
sal_uInt16 nPageId = m_pTabControl->GetPageId( (sal_uInt16)i );
|
|
TabPage* pTabPage = m_pTabControl->GetTabPage( nPageId );
|
|
if ( pTabPage == (TabPage*) pChild )
|
|
UpdateTabPage( i, rVclWindowEvent.GetId() == VCLEVENT_WINDOW_SHOW );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
VCLXAccessibleComponent::ProcessWindowChildEvent( rVclWindowEvent );
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
|
|
{
|
|
VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
|
|
|
|
if ( m_pTabControl )
|
|
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XInterface
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTabControl, VCLXAccessibleComponent, VCLXAccessibleTabControl_BASE )
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XTypeProvider
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTabControl, VCLXAccessibleComponent, VCLXAccessibleTabControl_BASE )
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XComponent
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::disposing()
|
|
{
|
|
VCLXAccessibleComponent::disposing();
|
|
|
|
if ( m_pTabControl )
|
|
{
|
|
m_pTabControl = NULL;
|
|
|
|
// dispose all tab pages
|
|
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
|
|
{
|
|
Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY );
|
|
if ( xComponent.is() )
|
|
xComponent->dispose();
|
|
}
|
|
m_aAccessibleChildren.clear();
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XServiceInfo
|
|
// -----------------------------------------------------------------------------
|
|
|
|
OUString VCLXAccessibleTabControl::getImplementationName() throw (RuntimeException)
|
|
{
|
|
return OUString( "com.sun.star.comp.toolkit.AccessibleTabControl" );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
Sequence< OUString > VCLXAccessibleTabControl::getSupportedServiceNames() throw (RuntimeException)
|
|
{
|
|
Sequence< OUString > aNames(1);
|
|
aNames[0] = "com.sun.star.awt.AccessibleTabControl";
|
|
return aNames;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XAccessibleContext
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Int32 VCLXAccessibleTabControl::getAccessibleChildCount() throw (RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return m_aAccessibleChildren.size();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
Reference< XAccessible > VCLXAccessibleTabControl::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( i < 0 || i >= getAccessibleChildCount() )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
Reference< XAccessible > xChild = m_aAccessibleChildren[i];
|
|
if ( !xChild.is() )
|
|
{
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = m_pTabControl->GetPageId( (sal_uInt16)i );
|
|
|
|
xChild = new VCLXAccessibleTabPage( m_pTabControl, nPageId );
|
|
|
|
// insert into tab page list
|
|
m_aAccessibleChildren[i] = xChild;
|
|
}
|
|
}
|
|
|
|
return xChild;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Int16 VCLXAccessibleTabControl::getAccessibleRole( ) throw (RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return AccessibleRole::PAGE_TAB_LIST;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
OUString VCLXAccessibleTabControl::getAccessibleName( ) throw (RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OUString();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// XAccessibleSelection
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
if ( m_pTabControl )
|
|
m_pTabControl->SelectTabPage( m_pTabControl->GetPageId( (sal_uInt16)nChildIndex ) );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Bool VCLXAccessibleTabControl::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
sal_Bool bSelected = sal_False;
|
|
if ( m_pTabControl && m_pTabControl->GetCurPageId() == m_pTabControl->GetPageId( (sal_uInt16)nChildIndex ) )
|
|
bSelected = sal_True;
|
|
|
|
return bSelected;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::clearAccessibleSelection( ) throw (RuntimeException)
|
|
{
|
|
// This method makes no sense in a tab control, and so does nothing.
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::selectAllAccessibleChildren( ) throw (RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
selectAccessibleChild( 0 );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Int32 VCLXAccessibleTabControl::getSelectedAccessibleChildCount( ) throw (RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
Reference< XAccessible > VCLXAccessibleTabControl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
Reference< XAccessible > xChild;
|
|
|
|
for ( sal_Int32 i = 0, j = 0, nCount = getAccessibleChildCount(); i < nCount; i++ )
|
|
{
|
|
if ( isAccessibleChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
|
|
{
|
|
xChild = getAccessibleChild( i );
|
|
break;
|
|
}
|
|
}
|
|
|
|
return xChild;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void VCLXAccessibleTabControl::deselectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
// This method makes no sense in a tab control, and so does nothing.
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|