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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 _SVTOOLS_ACCESSIBLETABLEPROVIDER_HXX
#define _SVTOOLS_ACCESSIBLETABLEPROVIDER_HXX
#include <vcl/window.hxx>
#include <unotools/accessiblestatesethelper.hxx>
#include <svtools/AccessibleBrowseBoxObjType.hxx>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
// ============================================================================
namespace svt
{
// ============================================================================
#define OFFSET_DEFAULT ((sal_Int32)-1)
#define OFFSET_NONE ((sal_Int32)0)
// ============================================================================
enum AccessibleTableChildIndex
{
/** Child index of the column header bar (first row). Exists always. */
BBINDEX_COLUMNHEADERBAR = 0,
/** Child index of the row header bar ("handle column"). Exists always. */
BBINDEX_ROWHEADERBAR = 1,
/** Child index of the data table. */
BBINDEX_TABLE = 2,
/** Child index of the first additional control. */
BBINDEX_FIRSTCONTROL = 3
};
// ============================================================================
#define XACC ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
/** This abstract class provides methods to implement an accessible table object.
*/
class IAccessibleTableProvider
{
public:
/** @return The count of the rows. */
virtual long GetRowCount() const = 0;
/** @return The count of the columns. */
virtual sal_uInt16 GetColumnCount() const = 0;
/** @return The position of the current row. */
virtual sal_Int32 GetCurrRow() const = 0;
/** @return The position of the current column. */
virtual sal_uInt16 GetCurrColumn() const = 0;
/** @return The description of a row.
@param _nRow The row which description is in demand. */
virtual ::rtl::OUString GetRowDescription( sal_Int32 _nRow ) const = 0;
/** @return The description of a column.
@param _nColumn The column which description is in demand. */
virtual ::rtl::OUString GetColumnDescription( sal_uInt16 _nColumnPos ) const = 0;
/** @return <TRUE/>, if the object has a row header. */
virtual sal_Bool HasRowHeader() const = 0; //GetColumnId
/** @return <TRUE/>, if the object can focus a cell. */
virtual sal_Bool IsCellFocusable() const = 0;
virtual BOOL GoToCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) = 0;
virtual void SetNoSelection() = 0;
virtual void SelectAll() = 0;
virtual void SelectRow( long _nRow, BOOL _bSelect = TRUE, BOOL bExpand = TRUE ) = 0;
virtual void SelectColumn( sal_uInt16 _nColumnPos, sal_Bool _bSelect = sal_True ) = 0;
virtual sal_Int32 GetSelectedRowCount() const = 0;
virtual sal_Int32 GetSelectedColumnCount() const = 0;
/** @return <TRUE/>, if the row is selected. */
virtual bool IsRowSelected( long _nRow ) const = 0;
virtual sal_Bool IsColumnSelected( long _nColumnPos ) const = 0;
virtual void GetAllSelectedRows( ::com::sun::star::uno::Sequence< sal_Int32 >& _rRows ) const = 0;
virtual void GetAllSelectedColumns( ::com::sun::star::uno::Sequence< sal_Int32 >& _rColumns ) const = 0;
/** @return <TRUE/>, if the cell is visible. */
virtual sal_Bool IsCellVisible( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const = 0;
virtual String GetAccessibleCellText( long _nRow, USHORT _nColumnPos ) const = 0;
virtual Rectangle calcHeaderRect( sal_Bool _bIsColumnBar, BOOL _bOnScreen = TRUE ) = 0;
virtual Rectangle calcTableRect( BOOL _bOnScreen = TRUE ) = 0;
virtual Rectangle GetFieldRectPixelAbs( sal_Int32 _nRow, sal_uInt16 _nColumnPos, BOOL _bIsHeader, BOOL _bOnScreen = TRUE ) = 0;
virtual XACC CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) = 0;
virtual XACC CreateAccessibleRowHeader( sal_Int32 _nRow ) = 0;
virtual XACC CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos ) = 0;
virtual sal_Int32 GetAccessibleControlCount() const = 0;
virtual XACC CreateAccessibleControl( sal_Int32 _nIndex ) = 0;
virtual sal_Bool ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint ) = 0;
virtual sal_Bool ConvertPointToCellAddress( sal_Int32& _rnRow, sal_uInt16& _rnColPos, const Point& _rPoint ) = 0;
virtual sal_Bool ConvertPointToRowHeader( sal_Int32& _rnRow, const Point& _rPoint ) = 0;
virtual sal_Bool ConvertPointToColumnHeader( sal_uInt16& _rnColPos, const Point& _rPoint ) = 0;
virtual ::rtl::OUString GetAccessibleObjectName( ::svt::AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const = 0;
virtual ::rtl::OUString GetAccessibleObjectDescription( ::svt::AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const = 0;
virtual void FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& _rStateSet, ::svt::AccessibleBrowseBoxObjType _eType ) const = 0;
virtual void FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const = 0;
virtual void GrabTableFocus() = 0;
// OutputDevice
virtual BOOL GetGlyphBoundRects( const Point& rOrigin, const String& rStr, int nIndex, int nLen, int nBase, MetricVector& rVector ) = 0;
// Window
virtual Rectangle GetWindowExtentsRelative( Window *pRelativeWindow ) const = 0;
virtual void GrabFocus() = 0;
virtual XACC GetAccessible( BOOL bCreate = TRUE ) = 0;
virtual Window* GetAccessibleParentWindow() const = 0;
virtual Window* GetWindowInstance() = 0;
virtual Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex) = 0;
virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) = 0;
};
// ----------------------------------------------------------------------------
/** interface for an implementation of a table control's Accesible component
*/
class IAccessibleTabListBox
{
public:
/** returns the XAccessible object itself
The reference returned here can be used to control the life time of the
IAccessibleTableImplementation object.
The returned reference is guaranteed to not be <NULL/>.
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
getMyself() = 0;
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
SAL_CALL getAccessibleChild( sal_Int32 nChildIndex )
throw ( ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException ) = 0;
/** returns the accessible object for the row or the column header bar
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
getHeaderBar( ::svt::AccessibleBrowseBoxObjType _eObjType ) = 0;
};
/** interface for an implementation of a browse box's Accesible component
*/
class IAccessibleBrowseBox
{
public:
/** returns the XAccessible object itself
The reference returned here can be used to control the life time of the
IAccessibleTableImplementation object.
The returned reference is guaranteed to not be <NULL/>.
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
getMyself() = 0;
/** disposes the accessible implementation, so that it becomes defunc
*/
virtual void dispose() = 0;
/** checks whether the accessible implementation, and its context, are still alive
@return <TRUE/>, if the object is not disposed or disposing.
*/
virtual sal_Bool isAlive() const = 0;
/** returns the accessible object for the row or the column header bar
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
getHeaderBar( ::svt::AccessibleBrowseBoxObjType _eObjType ) = 0;
/** returns the accessible object for the table representation
*/
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
getTable() = 0;
/** commits the event at all listeners of the column/row header bar
@param nEventId
the event id
@param rNewValue
the new value
@param rOldValue
the old value
*/
virtual void commitHeaderBarEvent(
sal_Int16 nEventId,
const ::com::sun::star::uno::Any& rNewValue,
const ::com::sun::star::uno::Any& rOldValue,
sal_Bool _bColumnHeaderBar
) = 0;
/** commits the event at all listeners of the table
@param nEventId
the event id
@param rNewValue
the new value
@param rOldValue
the old value
*/
virtual void commitTableEvent(
sal_Int16 nEventId,
const ::com::sun::star::uno::Any& rNewValue,
const ::com::sun::star::uno::Any& rOldValue
) = 0;
/** Commits an event to all listeners. */
virtual void commitEvent(
sal_Int16 nEventId,
const ::com::sun::star::uno::Any& rNewValue,
const ::com::sun::star::uno::Any& rOldValue
) = 0;
};
// ----------------------------------------------------------------------------
// ============================================================================
} // namespace svt
// ============================================================================
#endif // _SVTOOLS_ACCESSIBLETABLEPROVIDER_HXX
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