Quellcode-Bibliothek brwbox3.cxx
Sprache: 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 <osl/diagnose.h>
#include <svtools/brwbox.hxx>
#include <vcl/accessibility/AccessibleBrowseBoxHeaderCell.hxx>
#include <vcl/accessibility/AccessibleBrowseBoxObjType.hxx>
#include <vcl/accessibility/AccessibleBrowseBoxTableCell.hxx>
#include <sal/log.hxx>
#include <tools/debug.hxx>
#include <tools/multisel.hxx>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
// Accessibility ==============================================================
using namespace ::com::sun::star::uno;
using ::com::sun::star::accessibility::XAccessible;
using namespace ::com::sun::star::accessibility;
Reference<XAccessible> BrowseBox::getAccessibleHeaderCell(BrowseBox::THeaderCellMap& _raHeaderCells,
sal_Int32 _nPos,
AccessibleBrowseBoxObjType _eType,
const Reference<XAccessible>& _rParent)
{
Reference<XAccessible> xRet;
BrowseBox::THeaderCellMap::iterator aFind = _raHeaderCells.find(_nPos);
if (aFind == _raHeaderCells.end())
{
Reference<XAccessible> xAccessible
= new AccessibleBrowseBoxHeaderCell(_nPos, _rParent, *this , _eType);
aFind = _raHeaderCells.emplace(_nPos, xAccessible).first;
}
if (aFind != _raHeaderCells.end())
xRet = aFind->second;
return xRet;
}
Reference<XAccessible> BrowseBox::getAccessibleHeaderBar(AccessibleBrowseBoxObjType _eObjType)
{
if (m_xAccessible && m_xAccessible->isAlive())
return m_xAccessible->getHeaderBar(_eObjType);
return nullptr;
}
Reference<XAccessible> BrowseBox::getAccessibleTable()
{
if (m_xAccessible && m_xAccessible->isAlive())
return m_xAccessible->getTable();
return nullptr;
}
Reference< XAccessible > BrowseBox::CreateAccessible()
{
if (!m_xAccessible)
{
Reference<XAccessible> xAccParent = GetAccessibleParent();
if ( xAccParent.is() )
{
m_xAccessible = new AccessibleBrowseBox(xAccParent, *this );
}
}
return m_xAccessible;
}
// Children -------------------------------------------------------------------
Reference< XAccessible > BrowseBox::CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos )
{
// BBINDEX_TABLE must be the table
OSL_ENSURE(m_xAccessible, "Invalid call: Accessible is null" );
return new AccessibleBrowseBoxTableCell(getAccessibleTable(), *this , _nRow, _nColumnPos);
}
Reference< XAccessible > BrowseBox::CreateAccessibleRowHeader( sal_Int32 _nRow )
{
return getAccessibleHeaderCell(
m_aRowHeaderCellMap, _nRow, AccessibleBrowseBoxObjType::RowHeaderCell,
getAccessibleHeaderBar(AccessibleBrowseBoxObjType::RowHeaderBar));
}
Reference< XAccessible > BrowseBox::CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos )
{
return getAccessibleHeaderCell(
m_aColHeaderCellMap, _nColumnPos, AccessibleBrowseBoxObjType::ColumnHeaderCell,
getAccessibleHeaderBar(AccessibleBrowseBoxObjType::ColumnHeaderBar));
}
// Conversions ----------------------------------------------------------------
bool BrowseBox::ConvertPointToCellAddress(
sal_Int32& rnRow, sal_uInt16& rnColumnPos, const Point& rPoint )
{
//! TODO has to be checked
rnRow = GetRowAtYPosPixel(rPoint.Y());
rnColumnPos = GetColumnAtXPosPixel(rPoint.X());
return rnRow != BROWSER_INVALIDID && rnColumnPos != BROWSER_INVALIDID;
}
bool BrowseBox::ConvertPointToRowHeader( sal_Int32& rnRow, const Point& rPoint )
{
rnRow = GetRowAtYPosPixel(rPoint.Y());
// sal_uInt16 nColumnId = GetColumnAtXPosPixel(rPoint.X());
return rnRow != BROWSER_INVALIDID;// && nColumnId == 0;
}
bool BrowseBox::ConvertPointToColumnHeader( sal_uInt16& _rnColumnPos, const Point& _rPoint )
{
_rnColumnPos = GetColumnAtXPosPixel(_rPoint.X());
return _rnColumnPos != BROWSER_INVALIDID;
}
bool BrowseBox::ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )
{
//! TODO has to be checked
sal_Int32 nRow = 0 ;
sal_uInt16 nColumn = 0 ;
bool bRet = ConvertPointToCellAddress(nRow,nColumn,_rPoint);
if ( bRet )
_rnIndex = nRow * ColCount() + nColumn;
return bRet;
}
// Object data and state ------------------------------------------------------
OUString BrowseBox::GetAccessibleObjectName( AccessibleBrowseBoxObjType eObjType,sal_Int32 _nPosition) const
{
OUString aRetText;
switch ( eObjType )
{
case AccessibleBrowseBoxObjType::BrowseBox:
aRetText = "BrowseBox" ;
break ;
case AccessibleBrowseBoxObjType::Table:
aRetText = "Table" ;
break ;
case AccessibleBrowseBoxObjType::RowHeaderBar:
aRetText = "RowHeaderBar" ;
break ;
case AccessibleBrowseBoxObjType::ColumnHeaderBar:
aRetText = "ColumnHeaderBar" ;
break ;
case AccessibleBrowseBoxObjType::TableCell:
if ( ColCount() !=0 && GetRowCount()!=0 )
{
sal_Int32 columnId = _nPosition % ColCount() +1 ;
aRetText = GetColumnDescription( sal_Int16( columnId ) );
sal_Int32 rowId = _nPosition / GetRowCount() + 1 ;
aRetText += OUString::number(rowId);
}
else
aRetText = "TableCell" ;
#if OSL_DEBUG_LEVEL > 0
aRetText += " ["
+ OUString::number(GetCurRow())
+ ","
+ OUString::number(sal_Int32(GetCurColumnId()))
+ "]" ;
#endif
break ;
case AccessibleBrowseBoxObjType::RowHeaderCell:
{
sal_Int32 rowId = _nPosition + 1 ;
aRetText = OUString::number( rowId );
}
#if OSL_DEBUG_LEVEL > 0
aRetText += " ["
+ OUString::number(GetCurRow())
+ ","
+ OUString::number(sal_Int32(GetCurColumnId()))
+ "]" ;
#endif
break ;
case AccessibleBrowseBoxObjType::ColumnHeaderCell:
aRetText = GetColumnDescription( sal_Int16( _nPosition ) );
#if OSL_DEBUG_LEVEL > 0
aRetText += " ["
+ OUString::number(GetCurRow())
+ ","
+ OUString::number(sal_Int32(GetCurColumnId()))
+ "]" ;
#endif
break ;
default :
OSL_FAIL("BrowseBox::GetAccessibleName: invalid enum!" );
}
return aRetText;
}
OUString BrowseBox::GetAccessibleObjectDescription( AccessibleBrowseBoxObjType eObjType,sal_Int32 ) const
{
OUString aRetText;
switch ( eObjType )
{
case AccessibleBrowseBoxObjType::BrowseBox:
aRetText = "BrowseBox description" ;
break ;
case AccessibleBrowseBoxObjType::Table:
// aRetText = "TABLE description";
break ;
case AccessibleBrowseBoxObjType::RowHeaderBar:
// aRetText = "ROWHEADERBAR description";
break ;
case AccessibleBrowseBoxObjType::ColumnHeaderBar:
// aRetText = "COLUMNHEADERBAR description";
break ;
case AccessibleBrowseBoxObjType::TableCell:
// aRetText = "TABLECELL description";
break ;
case AccessibleBrowseBoxObjType::RowHeaderCell:
// aRetText = "ROWHEADERCELL description";
break ;
case AccessibleBrowseBoxObjType::ColumnHeaderCell:
// aRetText = "COLUMNHEADERCELL description";
break ;
case AccessibleBrowseBoxObjType::CheckBoxCell:
break ;
}
return aRetText;
}
OUString BrowseBox::GetRowDescription( sal_Int32 ) const
{
return OUString();
}
OUString BrowseBox::GetColumnDescription( sal_uInt16 _nColumn ) const
{
return GetColumnTitle( GetColumnId( _nColumn ) );
}
void BrowseBox::FillAccessibleStateSet(
sal_Int64& rStateSet,
AccessibleBrowseBoxObjType eObjType ) const
{
switch ( eObjType )
{
case AccessibleBrowseBoxObjType::BrowseBox:
case AccessibleBrowseBoxObjType::Table:
rStateSet |= AccessibleStateType::FOCUSABLE;
if ( HasFocus() )
rStateSet |= AccessibleStateType::FOCUSED;
if ( IsActive() )
rStateSet |= AccessibleStateType::ACTIVE;
if ( GetUpdateMode() )
rStateSet |= AccessibleStateType::EDITABLE;
if ( IsEnabled() )
{
rStateSet |= AccessibleStateType::ENABLED;
rStateSet |= AccessibleStateType::SENSITIVE;
}
if ( IsReallyVisible() )
rStateSet |= AccessibleStateType::VISIBLE;
if ( eObjType == AccessibleBrowseBoxObjType::Table )
rStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
break ;
case AccessibleBrowseBoxObjType::RowHeaderBar:
rStateSet |= AccessibleStateType::FOCUSABLE;
rStateSet |= AccessibleStateType::VISIBLE;
if ( GetSelectRowCount() )
rStateSet |= AccessibleStateType::FOCUSED;
rStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
break ;
case AccessibleBrowseBoxObjType::ColumnHeaderBar:
rStateSet |= AccessibleStateType::FOCUSABLE;
rStateSet |= AccessibleStateType::VISIBLE;
if ( GetSelectColumnCount() )
rStateSet |= AccessibleStateType::FOCUSED;
rStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
break ;
case AccessibleBrowseBoxObjType::TableCell:
{
sal_Int32 nRow = GetCurRow();
sal_uInt16 nColumn = GetCurColumnId();
if ( IsFieldVisible(nRow,nColumn) )
rStateSet |= AccessibleStateType::VISIBLE;
if ( !IsFrozen( nColumn ) )
rStateSet |= AccessibleStateType::FOCUSABLE;
rStateSet |= AccessibleStateType::TRANSIENT;
}
break ;
case AccessibleBrowseBoxObjType::RowHeaderCell:
case AccessibleBrowseBoxObjType::ColumnHeaderCell:
case AccessibleBrowseBoxObjType::CheckBoxCell:
OSL_FAIL("Illegal call here!" );
break ;
}
}
void BrowseBox::FillAccessibleStateSetForCell( sal_Int64& _rStateSet,
sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
{
//! TODO check if the state is valid for table cells
if ( IsCellVisible( _nRow, _nColumnPos ) )
_rStateSet |= AccessibleStateType::VISIBLE;
if ( GetCurrRow() == _nRow && GetCurrColumn() == _nColumnPos )
_rStateSet |= AccessibleStateType::FOCUSED;
else // only transient when column is not focused
_rStateSet |= AccessibleStateType::TRANSIENT;
}
void BrowseBox::GrabTableFocus()
{
GrabFocus();
}
OUString BrowseBox::GetCellText(sal_Int32, sal_uInt16 ) const
{
SAL_WARN("svtools" , "This method has to be implemented by the derived classes! BUG!!" );
return OUString();
}
void BrowseBox::commitHeaderBarEvent(sal_Int16 nEventId,
const Any& rNewValue, const Any& rOldValue, bool _bColumnHeaderBar )
{
if ( isAccessibleAlive() )
m_xAccessible->commitHeaderBarEvent(nEventId, rNewValue, rOldValue, _bColumnHeaderBar);
}
void BrowseBox::commitTableEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
{
if ( isAccessibleAlive() )
m_xAccessible->commitTableEvent(_nEventId, _rNewValue, _rOldValue);
}
void BrowseBox::commitBrowseBoxEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
{
if ( isAccessibleAlive() )
m_xAccessible->commitEvent(_nEventId, _rNewValue, _rOldValue);
}
bool BrowseBox::isAccessibleAlive() const { return m_xAccessible && m_xAccessible->isAlive(); }
// IAccessibleTableProvider
sal_Int32 BrowseBox::GetCurrRow() const
{
return GetCurRow();
}
sal_uInt16 BrowseBox::GetCurrColumn() const
{
return GetColumnPos( GetCurColumnId() );
}
bool BrowseBox::HasRowHeader() const
{
return ( GetColumnId( 0 ) == HandleColumnId ); // HandleColumn == RowHeader
}
bool BrowseBox::GoToCell( sal_Int32 _nRow, sal_uInt16 _nColumn )
{
return GoToRowColumnId( _nRow, GetColumnId( _nColumn ) );
}
void BrowseBox::SelectColumn( sal_uInt16 _nColumn, bool _bSelect )
{
SelectColumnPos( _nColumn, _bSelect );
}
bool BrowseBox::IsColumnSelected( sal_Int32 _nColumn ) const
{
return ( pColSel && (0 <= _nColumn) && (_nColumn <= 0 xFFF) ) &&
pColSel->IsSelected( static_cast < sal_uInt16 >( _nColumn ) );
}
sal_Int32 BrowseBox::GetSelectedRowCount() const
{
return GetSelectRowCount();
}
sal_Int32 BrowseBox::GetSelectedColumnCount() const
{
const MultiSelection* pColumnSel = GetColumnSelection();
return pColumnSel ? pColumnSel->GetSelectCount() : 0 ;
}
void BrowseBox::GetAllSelectedRows( css::uno::Sequence< sal_Int32 >& _rRows ) const
{
sal_Int32 nCount = GetSelectRowCount();
if ( nCount )
{
_rRows.realloc( nCount );
auto pRows = _rRows.getArray();
pRows[ 0 ] = const_cast < BrowseBox* >( this )->FirstSelectedRow();
for ( sal_Int32 nIndex = 1 ; nIndex < nCount; ++nIndex )
pRows[ nIndex ] = const_cast < BrowseBox* >( this )->NextSelectedRow();
DBG_ASSERT( const_cast < BrowseBox* >( this )->NextSelectedRow() == BROWSER_ENDOFSELECTION,
"BrowseBox::GetAllSelectedRows - too many selected rows found" );
}
}
void BrowseBox::GetAllSelectedColumns( css::uno::Sequence< sal_Int32 >& _rColumns ) const
{
const MultiSelection* pColumnSel = GetColumnSelection();
sal_Int32 nCount = GetSelectedColumnCount();
if ( !(pColumnSel && nCount) )
return ;
_rColumns.realloc( nCount );
auto pColumns = _rColumns.getArray();
sal_Int32 nIndex = 0 ;
const size_t nRangeCount = pColumnSel->GetRangeCount();
for ( size_t nRange = 0 ; nRange < nRangeCount; ++nRange )
{
const Range& rRange = pColumnSel->GetRange( nRange );
// loop has to include aRange.Max()
for ( sal_Int32 nCol = rRange.Min(); nCol <= static_cast <sal_Int32>(rRange.Max()); ++nCol )
{
DBG_ASSERT( nIndex < nCount,
"GetAllSelectedColumns - range overflow" );
pColumns[ nIndex ] = nCol;
++nIndex;
}
}
}
bool BrowseBox::IsCellVisible( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
{
return IsFieldVisible( _nRow, GetColumnId( _nColumnPos ) );
}
OUString BrowseBox::GetAccessibleCellText(sal_Int32 _nRow, sal_uInt16 _nColPos) const
{
return GetCellText( _nRow, GetColumnId( _nColPos ) );
}
bool BrowseBox::GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, int nLen, std::vector< tools::Rectangle >& rVector )
{
return GetOutDev()->GetGlyphBoundRects( rOrigin, rStr, nIndex, nLen, rVector );
}
tools::Rectangle BrowseBox::GetWindowExtentsRelative(const vcl::Window& rRelativeWindow) const
{
return Control::GetWindowExtentsRelative( rRelativeWindow );
}
void BrowseBox::GrabFocus()
{
Control::GrabFocus();
}
Reference< XAccessible > BrowseBox::GetAccessible()
{
return Control::GetAccessible();
}
vcl::Window* BrowseBox::GetAccessibleParentWindow() const
{
return Control::GetAccessibleParentWindow();
}
vcl::Window* BrowseBox::GetWindowInstance()
{
return this ;
}
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