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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"
#include "AccessibleEditObject.hxx"
#include "scitems.hxx"
#include <editeng/eeitem.hxx>
#include "unoguard.hxx"
#include "AccessibleText.hxx"
#include "editsrc.hxx"
#include "scmod.hxx"
#include "inputhdl.hxx"
#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif
#include <rtl/uuid.h>
#include <tools/debug.hxx>
#include <svx/AccessibleTextHelper.hxx>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/sheet/XSpreadsheet.hpp>
#include <editeng/editview.hxx>
#include <editeng/editeng.hxx>
#include <svx/svdmodel.hxx>
#include <sfx2/objsh.hxx>
#include "unonames.hxx"
#include "document.hxx"
#include "AccessibleDocument.hxx"
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#include <unotools/accessiblerelationsethelper.hxx>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
using ::com::sun::star::lang::IndexOutOfBoundsException;
using ::com::sun::star::uno::RuntimeException;
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
//===== internal ============================================================
ScAccessibleEditObject::ScAccessibleEditObject(
const uno::Reference<XAccessible>& rxParent,
EditView* pEditView, Window* pWin, const rtl::OUString& rName,
const rtl::OUString& rDescription, EditObjectType eObjectType)
:
ScAccessibleContextBase(rxParent, AccessibleRole::TEXT_FRAME),
mpTextHelper(NULL),
mpEditView(pEditView),
mpWindow(pWin),
meObjectType(eObjectType),
mbHasFocus(sal_False)
{
CreateTextHelper();
SetName(rName);
SetDescription(rDescription);
if( meObjectType == CellInEditMode)
{
const ScAccessibleDocument *pAccDoc = const_cast<ScAccessibleDocument*>(static_cast<ScAccessibleDocument*>(rxParent.get())) ;
if (pAccDoc)
{
m_pScDoc = pAccDoc->GetDocument();
m_curCellAddress =pAccDoc->GetCurCellAddress();
}
else
{
m_pScDoc=NULL;
}
}
else
m_pScDoc=NULL;
}
ScAccessibleEditObject::~ScAccessibleEditObject()
{
if (!ScAccessibleContextBase::IsDefunc() && !rBHelper.bInDispose)
{
// increment refcount to prevent double call off dtor
osl_incrementInterlockedCount( &m_refCount );
// call dispose to inform object wich have a weak reference to this object
dispose();
}
}
void SAL_CALL ScAccessibleEditObject::disposing()
{
ScUnoGuard aGuard;
if (mpTextHelper)
DELETEZ(mpTextHelper);
ScAccessibleContextBase::disposing();
}
void ScAccessibleEditObject::LostFocus()
{
mbHasFocus = sal_False;
if (mpTextHelper)
mpTextHelper->SetFocus(sal_False);
CommitFocusLost();
}
void ScAccessibleEditObject::GotFocus()
{
mbHasFocus = sal_True;
CommitFocusGained();
if (mpTextHelper)
mpTextHelper->SetFocus(sal_True);
}
//===== XInterface ==========================================================
com::sun::star::uno::Any SAL_CALL
ScAccessibleEditObject::queryInterface (const com::sun::star::uno::Type & rType)
throw (::com::sun::star::uno::RuntimeException)
{
::com::sun::star::uno::Any aReturn = ScAccessibleContextBase::queryInterface (rType);
if ( ! aReturn.hasValue())
aReturn = ::cppu::queryInterface (rType,
static_cast< ::com::sun::star::accessibility::XAccessibleSelection* >(this)
);
return aReturn;
}
void SAL_CALL
ScAccessibleEditObject::acquire (void)
throw ()
{
ScAccessibleContextBase::acquire ();
}
void SAL_CALL
ScAccessibleEditObject::release (void)
throw ()
{
ScAccessibleContextBase::release ();
}
//===== XAccessibleComponent ============================================
uno::Reference< XAccessible > SAL_CALL ScAccessibleEditObject::getAccessibleAtPoint(
const awt::Point& rPoint )
throw (uno::RuntimeException)
{
uno::Reference<XAccessible> xRet;
if (containsPoint(rPoint))
{
ScUnoGuard aGuard;
IsObjectValid();
if(!mpTextHelper)
CreateTextHelper();
xRet = mpTextHelper->GetAt(rPoint);
}
return xRet;
}
Rectangle ScAccessibleEditObject::GetBoundingBoxOnScreen(void) const
throw (uno::RuntimeException)
{
Rectangle aScreenBounds;
if ( mpWindow )
{
if ( meObjectType == CellInEditMode )
{
if ( mpEditView && mpEditView->GetEditEngine() )
{
MapMode aMapMode( mpEditView->GetEditEngine()->GetRefMapMode() );
aScreenBounds = mpWindow->LogicToPixel( mpEditView->GetOutputArea(), aMapMode );
Point aCellLoc = aScreenBounds.TopLeft();
Rectangle aWindowRect = mpWindow->GetWindowExtentsRelative( NULL );
Point aWindowLoc = aWindowRect.TopLeft();
Point aPos( aCellLoc.getX() + aWindowLoc.getX(), aCellLoc.getY() + aWindowLoc.getY() );
aScreenBounds.SetPos( aPos );
}
}
else
{
aScreenBounds = mpWindow->GetWindowExtentsRelative( NULL );
}
}
return aScreenBounds;
}
Rectangle ScAccessibleEditObject::GetBoundingBox(void) const
throw (uno::RuntimeException)
{
Rectangle aBounds( GetBoundingBoxOnScreen() );
if ( mpWindow )
{
uno::Reference< XAccessible > xThis( mpWindow->GetAccessible() );
if ( xThis.is() )
{
uno::Reference< XAccessibleContext > xContext( xThis->getAccessibleContext() );
if ( xContext.is() )
{
uno::Reference< XAccessible > xParent( xContext->getAccessibleParent() );
if ( xParent.is() )
{
uno::Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), uno::UNO_QUERY );
if ( xParentComponent.is() )
{
Point aScreenLoc = aBounds.TopLeft();
awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
Point aPos( aScreenLoc.getX() - aParentScreenLoc.X, aScreenLoc.getY() - aParentScreenLoc.Y );
aBounds.SetPos( aPos );
}
}
}
}
}
return aBounds;
}
//===== XAccessibleContext ==============================================
sal_Int32 SAL_CALL
ScAccessibleEditObject::getAccessibleChildCount(void)
throw (uno::RuntimeException)
{
ScUnoGuard aGuard;
IsObjectValid();
if (!mpTextHelper)
CreateTextHelper();
return mpTextHelper->GetChildCount();
}
uno::Reference< XAccessible > SAL_CALL
ScAccessibleEditObject::getAccessibleChild(sal_Int32 nIndex)
throw (uno::RuntimeException,
lang::IndexOutOfBoundsException)
{
ScUnoGuard aGuard;
IsObjectValid();
if (!mpTextHelper)
CreateTextHelper();
return mpTextHelper->GetChild(nIndex);
}
uno::Reference<XAccessibleStateSet> SAL_CALL
ScAccessibleEditObject::getAccessibleStateSet(void)
throw (uno::RuntimeException)
{
ScUnoGuard aGuard;
uno::Reference<XAccessibleStateSet> xParentStates;
if (getAccessibleParent().is())
{
uno::Reference<XAccessibleContext> xParentContext = getAccessibleParent()->getAccessibleContext();
xParentStates = xParentContext->getAccessibleStateSet();
}
utl::AccessibleStateSetHelper* pStateSet = new utl::AccessibleStateSetHelper();
if (IsDefunc(xParentStates))
pStateSet->AddState(AccessibleStateType::DEFUNC);
else
{
// all states are const, because this object exists only in one state
pStateSet->AddState(AccessibleStateType::EDITABLE);
pStateSet->AddState(AccessibleStateType::ENABLED);
pStateSet->AddState(AccessibleStateType::SENSITIVE);
pStateSet->AddState(AccessibleStateType::MULTI_LINE);
pStateSet->AddState(AccessibleStateType::MULTI_SELECTABLE);
pStateSet->AddState(AccessibleStateType::SHOWING);
pStateSet->AddState(AccessibleStateType::VISIBLE);
}
return pStateSet;
}
::rtl::OUString SAL_CALL
ScAccessibleEditObject::createAccessibleDescription(void)
throw (uno::RuntimeException)
{
// DBG_ERRORFILE("Should never be called, because is set in the constructor.")
return rtl::OUString();
}
::rtl::OUString SAL_CALL
ScAccessibleEditObject::createAccessibleName(void)
throw (uno::RuntimeException)
{
DBG_ERRORFILE("Should never be called, because is set in the constructor.");
return rtl::OUString();
}
///===== XAccessibleEventBroadcaster =====================================
void SAL_CALL
ScAccessibleEditObject::addEventListener(const uno::Reference<XAccessibleEventListener>& xListener)
throw (uno::RuntimeException)
{
if (!mpTextHelper)
CreateTextHelper();
mpTextHelper->AddEventListener(xListener);
ScAccessibleContextBase::addEventListener(xListener);
}
void SAL_CALL
ScAccessibleEditObject::removeEventListener(const uno::Reference<XAccessibleEventListener>& xListener)
throw (uno::RuntimeException)
{
if (!mpTextHelper)
CreateTextHelper();
mpTextHelper->RemoveEventListener(xListener);
ScAccessibleContextBase::removeEventListener(xListener);
}
//===== XServiceInfo ====================================================
::rtl::OUString SAL_CALL ScAccessibleEditObject::getImplementationName(void)
throw (uno::RuntimeException)
{
return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("ScAccessibleEditObject"));
}
//===== XTypeProvider =======================================================
uno::Sequence<sal_Int8> SAL_CALL
ScAccessibleEditObject::getImplementationId(void)
throw (uno::RuntimeException)
{
ScUnoGuard aGuard;
IsObjectValid();
static uno::Sequence<sal_Int8> aId;
if (aId.getLength() == 0)
{
aId.realloc (16);
rtl_createUuid (reinterpret_cast<sal_uInt8 *>(aId.getArray()), 0, sal_True);
}
return aId;
}
//==== internal =========================================================
sal_Bool ScAccessibleEditObject::IsDefunc(
const uno::Reference<XAccessibleStateSet>& rxParentStates)
{
return ScAccessibleContextBase::IsDefunc() || !getAccessibleParent().is() ||
(rxParentStates.is() && rxParentStates->contains(AccessibleStateType::DEFUNC));
}
void ScAccessibleEditObject::CreateTextHelper()
{
if (!mpTextHelper)
{
::std::auto_ptr < ScAccessibleTextData > pAccessibleTextData;
if (meObjectType == CellInEditMode || meObjectType == EditControl)
{
pAccessibleTextData.reset
(new ScAccessibleEditObjectTextData(mpEditView, mpWindow));
}
else
{
pAccessibleTextData.reset
(new ScAccessibleEditLineTextData(NULL, mpWindow));
}
::std::auto_ptr< SvxEditSource > pEditSource (new ScAccessibilityEditSource(pAccessibleTextData));
mpTextHelper = new ::accessibility::AccessibleTextHelper(pEditSource );
mpTextHelper->SetEventSource(this);
mpTextHelper->SetFocus(mbHasFocus);
// #i54814# activate cell in edit mode
if( meObjectType == CellInEditMode )
{
// do not activate cell object, if top edit line is active
const ScInputHandler* pInputHdl = SC_MOD()->GetInputHdl();
if( pInputHdl && !pInputHdl->IsTopMode() )
{
mpTextHelper->GetEditSource().GetBroadcaster().Broadcast(SdrBaseHint(HINT_BEGEDIT));
}
}
}
}
sal_Int32 SAL_CALL ScAccessibleEditObject::getForeground( )
throw (::com::sun::star::uno::RuntimeException)
{
return GetFgBgColor(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(SC_UNONAME_CCOLOR)));
}
sal_Int32 SAL_CALL ScAccessibleEditObject::getBackground( )
throw (::com::sun::star::uno::RuntimeException)
{
return GetFgBgColor(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(SC_UNONAME_CELLBACK)));
}
sal_Int32 ScAccessibleEditObject::GetFgBgColor( const rtl::OUString &strPropColor)
{
ScUnoGuard aGuard;
sal_Int32 nColor(0);
if (m_pScDoc)
{
SfxObjectShell* pObjSh = m_pScDoc->GetDocumentShell();
if ( pObjSh )
{
uno::Reference <sheet::XSpreadsheetDocument> xSpreadDoc( pObjSh->GetModel(), uno::UNO_QUERY );
if ( xSpreadDoc.is() )
{
uno::Reference<sheet::XSpreadsheets> xSheets = xSpreadDoc->getSheets();
uno::Reference<container::XIndexAccess> xIndex( xSheets, uno::UNO_QUERY );
if ( xIndex.is() )
{
uno::Any aTable = xIndex->getByIndex(m_curCellAddress.Tab());
uno::Reference<sheet::XSpreadsheet> xTable;
if (aTable>>=xTable)
{
uno::Reference<table::XCell> xCell = xTable->getCellByPosition(m_curCellAddress.Col(), m_curCellAddress.Row());
if (xCell.is())
{
uno::Reference<beans::XPropertySet> xCellProps(xCell, uno::UNO_QUERY);
if (xCellProps.is())
{
uno::Any aAny = xCellProps->getPropertyValue(strPropColor);
aAny >>= nColor;
}
}
}
}
}
}
}
return nColor;
}
//===== XAccessibleSelection ============================================
//--------------------------------------------------------------------------------
void SAL_CALL ScAccessibleEditObject::selectAccessibleChild( sal_Int32 )
throw ( IndexOutOfBoundsException, RuntimeException )
{
}
//----------------------------------------------------------------------------------
sal_Bool SAL_CALL ScAccessibleEditObject::isAccessibleChildSelected( sal_Int32 nChildIndex )
throw ( IndexOutOfBoundsException,
RuntimeException )
{
uno::Reference<XAccessible> xAcc = getAccessibleChild( nChildIndex );
uno::Reference<XAccessibleContext> xContext;
if( xAcc.is() )
xContext = xAcc->getAccessibleContext();
if( xContext.is() )
{
if( xContext->getAccessibleRole() == AccessibleRole::PARAGRAPH )
{
uno::Reference< ::com::sun::star::accessibility::XAccessibleText >
xText(xAcc, uno::UNO_QUERY);
if( xText.is() )
{
if( xText->getSelectionStart() >= 0 ) return sal_True;
}
}
}
return sal_False;
}
//---------------------------------------------------------------------
void SAL_CALL ScAccessibleEditObject::clearAccessibleSelection( )
throw ( RuntimeException )
{
}
//-------------------------------------------------------------------------
void SAL_CALL ScAccessibleEditObject::selectAllAccessibleChildren( )
throw ( RuntimeException )
{
}
//----------------------------------------------------------------------------
sal_Int32 SAL_CALL ScAccessibleEditObject::getSelectedAccessibleChildCount()
throw ( RuntimeException )
{
sal_Int32 nCount = 0;
sal_Int32 TotalCount = getAccessibleChildCount();
for( sal_Int32 i = 0; i < TotalCount; i++ )
if( isAccessibleChildSelected(i) ) nCount++;
return nCount;
}
//--------------------------------------------------------------------------------------
uno::Reference<XAccessible> SAL_CALL ScAccessibleEditObject::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
throw ( IndexOutOfBoundsException, RuntimeException)
{
if ( nSelectedChildIndex > getSelectedAccessibleChildCount() )
throw IndexOutOfBoundsException();
sal_Int32 i1, i2;
for( i1 = 0, i2 = 0; i1 < getAccessibleChildCount(); i1++ )
if( isAccessibleChildSelected(i1) )
{
if( i2 == nSelectedChildIndex )
return getAccessibleChild( i1 );
i2++;
}
return uno::Reference<XAccessible>();
}
//----------------------------------------------------------------------------------
void SAL_CALL ScAccessibleEditObject::deselectAccessibleChild(
sal_Int32 )
throw ( IndexOutOfBoundsException,
RuntimeException )
{
}
uno::Reference< XAccessibleRelationSet > ScAccessibleEditObject::getAccessibleRelationSet( )
throw (uno::RuntimeException)
{
ScUnoGuard aGuard;
Window* pWindow = mpWindow;
utl::AccessibleRelationSetHelper* rRelationSet = new utl::AccessibleRelationSetHelper;
uno::Reference< XAccessibleRelationSet > rSet = rRelationSet;
if ( pWindow )
{
Window *pLabeledBy = pWindow->GetAccessibleRelationLabeledBy();
if ( pLabeledBy && pLabeledBy != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
aSequence[0] = pLabeledBy->GetAccessible();
rRelationSet->AddRelation( AccessibleRelation( AccessibleRelationType::LABELED_BY, aSequence ) );
}
Window* pMemberOf = pWindow->GetAccessibleRelationMemberOf();
if ( pMemberOf && pMemberOf != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
aSequence[0] = pMemberOf->GetAccessible();
rRelationSet->AddRelation( AccessibleRelation( AccessibleRelationType::MEMBER_OF, aSequence ) );
}
return rSet;
}
return uno::Reference< XAccessibleRelationSet >();
}
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