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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: AccessiblePageHeaderArea.cxx,v $
* $Revision: 1.19 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"
#include <tools/gen.hxx>
#include "AccessiblePageHeaderArea.hxx"
#include "AccessibleText.hxx"
#include "AccessibilityHints.hxx"
#include "unoguard.hxx"
#include "editsrc.hxx"
#include "prevwsh.hxx"
#include "prevloc.hxx"
#include "scresid.hxx"
#ifndef SC_SC_HRC
#include "sc.hrc"
#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 <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <editeng/editobj.hxx>
#include <svx/AccessibleTextHelper.hxx>
#include <rtl/uuid.h>
#include <unotools/accessiblestatesethelper.hxx>
#include <rtl/ustrbuf.hxx>
#include <toolkit/helper/convert.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
//===== internal ========================================================
ScAccessiblePageHeaderArea::ScAccessiblePageHeaderArea(
const uno::Reference<XAccessible>& rxParent,
ScPreviewShell* pViewShell,
const EditTextObject* pEditObj,
sal_Bool bHeader,
SvxAdjust eAdjust)
: ScAccessibleContextBase(rxParent, AccessibleRole::TEXT),
mpEditObj(pEditObj->Clone()),
mpTextHelper(NULL),
mpViewShell(pViewShell),
mbHeader(bHeader),
meAdjust(eAdjust)
{
if (mpViewShell)
mpViewShell->AddAccessibilityObject(*this);
}
ScAccessiblePageHeaderArea::~ScAccessiblePageHeaderArea(void)
{
if (!ScAccessibleContextBase::IsDefunc() && !rBHelper.bInDispose)
{
// increment refcount to prevent double call off dtor
osl_incrementInterlockedCount( &m_refCount );
dispose();
}
}
void SAL_CALL ScAccessiblePageHeaderArea::disposing()
{
ScUnoGuard aGuard;
if (mpViewShell)
{
mpViewShell->RemoveAccessibilityObject(*this);
mpViewShell = NULL;
}
if (mpTextHelper)
DELETEZ(mpTextHelper);
if (mpEditObj)
DELETEZ(mpEditObj);
ScAccessibleContextBase::disposing();
}
//===== SfxListener =====================================================
void ScAccessiblePageHeaderArea::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
if (rHint.ISA( SfxSimpleHint ) )
{
const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint;
// only notify if child exist, otherwise it is not necessary
if (rRef.GetId() == SC_HINT_ACC_VISAREACHANGED)
{
if (mpTextHelper)
mpTextHelper->UpdateChildren();
AccessibleEventObject aEvent;
aEvent.EventId = AccessibleEventId::VISIBLE_DATA_CHANGED;
aEvent.Source = uno::Reference< XAccessibleContext >(this);
CommitChange(aEvent);
}
}
ScAccessibleContextBase::Notify(rBC, rHint);
}
//===== XAccessibleComponent ============================================
uno::Reference< XAccessible > SAL_CALL ScAccessiblePageHeaderArea::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;
}
//===== XAccessibleContext ==============================================
sal_Int32 SAL_CALL
ScAccessiblePageHeaderArea::getAccessibleChildCount(void)
throw (uno::RuntimeException)
{
ScUnoGuard aGuard;
IsObjectValid();
if (!mpTextHelper)
CreateTextHelper();
return mpTextHelper->GetChildCount();
}
uno::Reference< XAccessible > SAL_CALL
ScAccessiblePageHeaderArea::getAccessibleChild(sal_Int32 nIndex)
throw (uno::RuntimeException,
lang::IndexOutOfBoundsException)
{
ScUnoGuard aGuard;
IsObjectValid();
if (!mpTextHelper)
CreateTextHelper();
return mpTextHelper->GetChild(nIndex);
}
uno::Reference<XAccessibleStateSet> SAL_CALL
ScAccessiblePageHeaderArea::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())
pStateSet->AddState(AccessibleStateType::DEFUNC);
else
{
pStateSet->AddState(AccessibleStateType::ENABLED);
pStateSet->AddState(AccessibleStateType::MULTI_LINE);
if (isShowing())
pStateSet->AddState(AccessibleStateType::SHOWING);
if (isVisible())
pStateSet->AddState(AccessibleStateType::VISIBLE);
}
return pStateSet;
}
//===== XServiceInfo ========================================================
::rtl::OUString SAL_CALL
ScAccessiblePageHeaderArea::getImplementationName(void)
throw (uno::RuntimeException)
{
return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("ScAccessiblePageHeaderArea"));
}
uno::Sequence< ::rtl::OUString> SAL_CALL
ScAccessiblePageHeaderArea::getSupportedServiceNames(void)
throw (uno::RuntimeException)
{
uno::Sequence< ::rtl::OUString > aSequence = ScAccessibleContextBase::getSupportedServiceNames();
sal_Int32 nOldSize(aSequence.getLength());
aSequence.realloc(nOldSize + 1);
::rtl::OUString* pNames = aSequence.getArray();
pNames[nOldSize] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sheet.AccessiblePageHeaderFooterAreasView"));
return aSequence;
}
//===== XTypeProvider =======================================================
uno::Sequence<sal_Int8> SAL_CALL
ScAccessiblePageHeaderArea::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 ==============================================================
rtl::OUString SAL_CALL ScAccessiblePageHeaderArea::createAccessibleDescription(void)
throw(uno::RuntimeException)
{
rtl::OUString sDesc;
switch (meAdjust)
{
case SVX_ADJUST_LEFT :
sDesc = String(ScResId(STR_ACC_LEFTAREA_DESCR));
break;
case SVX_ADJUST_RIGHT:
sDesc = String(ScResId(STR_ACC_RIGHTAREA_DESCR));
break;
case SVX_ADJUST_CENTER:
sDesc = String(ScResId(STR_ACC_CENTERAREA_DESCR));
break;
default:
DBG_ERRORFILE("wrong adjustment found");
}
return sDesc;
}
rtl::OUString SAL_CALL ScAccessiblePageHeaderArea::createAccessibleName(void)
throw (uno::RuntimeException)
{
rtl::OUString sName;
switch (meAdjust)
{
case SVX_ADJUST_LEFT :
sName = String(ScResId(STR_ACC_LEFTAREA_NAME));
break;
case SVX_ADJUST_RIGHT:
sName = String(ScResId(STR_ACC_RIGHTAREA_NAME));
break;
case SVX_ADJUST_CENTER:
sName = String(ScResId(STR_ACC_CENTERAREA_NAME));
break;
default:
DBG_ERRORFILE("wrong adjustment found");
}
return sName;
}
Rectangle ScAccessiblePageHeaderArea::GetBoundingBoxOnScreen(void) const
throw(::com::sun::star::uno::RuntimeException)
{
Rectangle aRect;
if (mxParent.is())
{
uno::Reference<XAccessibleContext> xContext = mxParent->getAccessibleContext();
uno::Reference<XAccessibleComponent> xComp(xContext, uno::UNO_QUERY);
if (xComp.is())
{
// has the same size and position on screen like the parent
aRect = Rectangle(VCLPoint(xComp->getLocationOnScreen()), VCLRectangle(xComp->getBounds()).GetSize());
}
}
return aRect;
}
Rectangle ScAccessiblePageHeaderArea::GetBoundingBox(void) const
throw (::com::sun::star::uno::RuntimeException)
{
Rectangle aRect;
if (mxParent.is())
{
uno::Reference<XAccessibleContext> xContext = mxParent->getAccessibleContext();
uno::Reference<XAccessibleComponent> xComp(xContext, uno::UNO_QUERY);
if (xComp.is())
{
// has the same size and position on screen like the parent and so the pos is (0, 0)
Rectangle aNewRect(Point(0, 0), VCLRectangle(xComp->getBounds()).GetSize());
aRect = aNewRect;
}
}
return aRect;
}
void ScAccessiblePageHeaderArea::CreateTextHelper()
{
if (!mpTextHelper)
{
::std::auto_ptr < ScAccessibleTextData > pAccessibleHeaderTextData
(new ScAccessibleHeaderTextData(mpViewShell, mpEditObj, mbHeader, meAdjust));
::std::auto_ptr< SvxEditSource > pEditSource (new ScAccessibilityEditSource(pAccessibleHeaderTextData));
mpTextHelper = new ::accessibility::AccessibleTextHelper(pEditSource );
mpTextHelper->SetEventSource(this);
}
}
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