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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#ifndef _SC_ACCESSIBLEEDITOBJECT_HXX
#define _SC_ACCESSIBLEEDITOBJECT_HXX
#include "AccessibleContextBase.hxx"
namespace accessibility
{
class AccessibleTextHelper;
}
class EditView;
class Window;
enum EditObjectType
{
CellInEditMode,
EditLine,
EditControl
};
/** @descr
This base class provides an implementation of the
<code>AccessibleCell</code> service.
*/
class ScAccessibleEditObject
: public ScAccessibleContextBase
{
public:
//===== internal ========================================================
ScAccessibleEditObject(
const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible>& rxParent,
EditView* pEditView, Window* pWin, const rtl::OUString& rName,
const rtl::OUString& rDescription, EditObjectType eObjectType);
protected:
virtual ~ScAccessibleEditObject();
using ScAccessibleContextBase::IsDefunc;
public:
using ScAccessibleContextBase::addEventListener;
using ScAccessibleContextBase::removeEventListener;
using ScAccessibleContextBase::disposing;
virtual void SAL_CALL disposing();
virtual void LostFocus();
virtual void GotFocus();
///===== XAccessibleComponent ============================================
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
SAL_CALL getAccessibleAtPoint(
const ::com::sun::star::awt::Point& rPoint )
throw (::com::sun::star::uno::RuntimeException);
protected:
/// Return the object's current bounding box relative to the desktop.
virtual Rectangle GetBoundingBoxOnScreen(void) const
throw (::com::sun::star::uno::RuntimeException);
/// Return the object's current bounding box relative to the parent object.
virtual Rectangle GetBoundingBox(void) const
throw (::com::sun::star::uno::RuntimeException);
public:
///===== XAccessibleContext ==============================================
/// Return the number of currently visible children.
// is overloaded to calculate this on demand
virtual sal_Int32 SAL_CALL
getAccessibleChildCount(void)
throw (::com::sun::star::uno::RuntimeException);
/// Return the specified child or NULL if index is invalid.
// is overloaded to calculate this on demand
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
getAccessibleChild(sal_Int32 nIndex)
throw (::com::sun::star::uno::RuntimeException,
::com::sun::star::lang::IndexOutOfBoundsException);
/// Return the set of current states.
virtual ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
getAccessibleStateSet(void)
throw (::com::sun::star::uno::RuntimeException);
protected:
/// Return this object's description.
virtual ::rtl::OUString SAL_CALL
createAccessibleDescription(void)
throw (::com::sun::star::uno::RuntimeException);
/// Return the object's current name.
virtual ::rtl::OUString SAL_CALL
createAccessibleName(void)
throw (::com::sun::star::uno::RuntimeException);
public:
///===== XAccessibleEventBroadcaster =====================================
/** Add listener that is informed of future changes of name,
description and so on events.
*/
virtual void SAL_CALL
addEventListener(
const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleEventListener>& xListener)
throw (com::sun::star::uno::RuntimeException);
// Remove an existing event listener.
virtual void SAL_CALL
removeEventListener(
const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleEventListener>& xListener)
throw (com::sun::star::uno::RuntimeException);
///===== XServiceInfo ====================================================
/** Returns an identifier for the implementation of this object.
*/
virtual ::rtl::OUString SAL_CALL
getImplementationName(void)
throw (::com::sun::star::uno::RuntimeException);
///===== XTypeProvider ===================================================
/** Returns a implementation id.
*/
virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
getImplementationId(void)
throw (::com::sun::star::uno::RuntimeException);
private:
accessibility::AccessibleTextHelper* mpTextHelper;
EditView* mpEditView;
Window* mpWindow;
EditObjectType meObjectType;
sal_Bool mbHasFocus;
sal_Bool IsDefunc(
const com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
void CreateTextHelper();
};
#endif
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