Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 561 insertions, 0 deletions

diff --git a/svtools/source/brwbox/brwbox3.cxx b/svtools/source/brwbox/brwbox3.cxx
new file mode 100644
index 000000000..32401d312
--- /dev/null
+++ b/svtools/source/brwbox/brwbox3.cxx
@@ -0,0 +1,561 @@
+/* -*- 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 <svtools/brwbox.hxx>
+#include <vcl/AccessibleBrowseBoxObjType.hxx>
+#include <vcl/accessiblefactory.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <tools/multisel.hxx>
+#include "brwimpl.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;
+
+
+namespace svt
+{
+    using namespace ::com::sun::star::lang;
+    using namespace utl;
+
+    static Reference< XAccessible > getHeaderCell( BrowseBoxImpl::THeaderCellMap& _raHeaderCells,
+                                            sal_Int32 _nPos,
+                                            AccessibleBrowseBoxObjType _eType,
+                                            const Reference< XAccessible >& _rParent,
+                                            BrowseBox& _rBrowseBox,
+                                            vcl::IAccessibleFactory const & rFactory
+                                          )
+    {
+        Reference< XAccessible > xRet;
+        BrowseBoxImpl::THeaderCellMap::iterator aFind = _raHeaderCells.find( _nPos );
+        if ( aFind == _raHeaderCells.end() )
+        {
+            Reference< XAccessible > xAccessible = rFactory.createAccessibleBrowseBoxHeaderCell(
+                _nPos,
+                _rParent,
+                _rBrowseBox,
+                nullptr,
+                _eType
+            );
+            aFind = _raHeaderCells.emplace( _nPos, xAccessible ).first;
+        }
+        if ( aFind != _raHeaderCells.end() )
+            xRet = aFind->second;
+        return xRet;
+    }
+
+
+    Reference< XAccessible > BrowseBoxImpl::getAccessibleHeaderBar( AccessibleBrowseBoxObjType _eObjType )
+    {
+        if ( m_pAccessible && m_pAccessible->isAlive() )
+            return m_pAccessible->getHeaderBar( _eObjType );
+        return nullptr;
+    }
+
+
+    Reference< XAccessible > BrowseBoxImpl::getAccessibleTable( )
+    {
+        if ( m_pAccessible && m_pAccessible->isAlive() )
+            return m_pAccessible->getTable( );
+        return nullptr;
+    }
+}
+
+
+Reference< XAccessible > BrowseBox::CreateAccessible()
+{
+    vcl::Window* pParent = GetAccessibleParentWindow();
+    DBG_ASSERT( pParent, "BrowseBox::CreateAccessible - parent not found" );
+
+    if( pParent && !m_pImpl->m_pAccessible)
+    {
+        Reference< XAccessible > xAccParent = pParent->GetAccessible();
+        if( xAccParent.is() )
+        {
+            m_pImpl->m_pAccessible = getAccessibleFactory().createAccessibleBrowseBox(
+                xAccParent, *this
+            );
+        }
+    }
+
+    Reference< XAccessible > xAccessible;
+    if ( m_pImpl->m_pAccessible )
+        xAccessible = m_pImpl->m_pAccessible->getMyself();
+
+    return xAccessible;
+}
+
+
+// Children -------------------------------------------------------------------
+
+Reference< XAccessible > BrowseBox::CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos )
+{
+    // BBINDEX_TABLE must be the table
+    OSL_ENSURE(m_pImpl->m_pAccessible,"Invalid call: Accessible is null");
+
+    return m_pImpl->m_aFactoryAccess.getFactory().createAccessibleBrowseBoxTableCell(
+        m_pImpl->getAccessibleTable(),
+        *this,
+        nullptr,
+        _nRow,
+        _nColumnPos,
+        OFFSET_DEFAULT
+    );
+}
+
+
+Reference< XAccessible > BrowseBox::CreateAccessibleRowHeader( sal_Int32 _nRow )
+{
+    return svt::getHeaderCell(
+        m_pImpl->m_aRowHeaderCellMap,
+        _nRow,
+        AccessibleBrowseBoxObjType::RowHeaderCell,
+        m_pImpl->getAccessibleHeaderBar(AccessibleBrowseBoxObjType::RowHeaderBar),
+        *this,
+        m_pImpl->m_aFactoryAccess.getFactory()
+    );
+}
+
+
+Reference< XAccessible > BrowseBox::CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos )
+{
+    return svt::getHeaderCell(
+            m_pImpl->m_aColHeaderCellMap,
+            _nColumnPos,
+            AccessibleBrowseBoxObjType::ColumnHeaderCell,
+            m_pImpl->getAccessibleHeaderBar(AccessibleBrowseBoxObjType::ColumnHeaderBar),
+            *this,
+            m_pImpl->m_aFactoryAccess.getFactory()
+    );
+}
+
+
+sal_Int32 BrowseBox::GetAccessibleControlCount() const
+{
+    return 0;
+}
+
+
+Reference< XAccessible > BrowseBox::CreateAccessibleControl( sal_Int32 )
+{
+    SAL_WARN( "svtools", "BrowseBox::CreateAccessibleControl: to be overwritten!" );
+    return nullptr;
+}
+
+
+// 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(
+        ::utl::AccessibleStateSetHelper& rStateSet,
+        AccessibleBrowseBoxObjType eObjType ) const
+{
+    switch( eObjType )
+    {
+        case AccessibleBrowseBoxObjType::BrowseBox:
+        case AccessibleBrowseBoxObjType::Table:
+
+            rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+            if ( HasFocus() )
+                rStateSet.AddState( AccessibleStateType::FOCUSED );
+            if ( IsActive() )
+                rStateSet.AddState( AccessibleStateType::ACTIVE );
+            if ( GetUpdateMode() )
+                rStateSet.AddState( AccessibleStateType::EDITABLE );
+            if ( IsEnabled() )
+            {
+                rStateSet.AddState( AccessibleStateType::ENABLED );
+                rStateSet.AddState( AccessibleStateType::SENSITIVE );
+            }
+            if ( IsReallyVisible() )
+                rStateSet.AddState( AccessibleStateType::VISIBLE );
+            if ( eObjType == AccessibleBrowseBoxObjType::Table )
+                rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+
+            break;
+        case AccessibleBrowseBoxObjType::RowHeaderBar:
+            rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+            rStateSet.AddState( AccessibleStateType::VISIBLE );
+            if ( GetSelectRowCount() )
+                rStateSet.AddState( AccessibleStateType::FOCUSED );
+            rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+            break;
+        case AccessibleBrowseBoxObjType::ColumnHeaderBar:
+            rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+            rStateSet.AddState( AccessibleStateType::VISIBLE );
+            if ( GetSelectColumnCount() )
+                rStateSet.AddState( AccessibleStateType::FOCUSED );
+            rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+            break;
+        case AccessibleBrowseBoxObjType::TableCell:
+            {
+                sal_Int32 nRow = GetCurRow();
+                sal_uInt16 nColumn = GetCurColumnId();
+                if ( IsFieldVisible(nRow,nColumn) )
+                    rStateSet.AddState( AccessibleStateType::VISIBLE );
+                if ( !IsFrozen( nColumn ) )
+                    rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+                rStateSet.AddState( AccessibleStateType::TRANSIENT );
+            }
+            break;
+        case AccessibleBrowseBoxObjType::RowHeaderCell:
+        case AccessibleBrowseBoxObjType::ColumnHeaderCell:
+        case AccessibleBrowseBoxObjType::CheckBoxCell:
+            OSL_FAIL("Illegal call here!");
+            break;
+    }
+}
+
+void BrowseBox::FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet,
+                                               sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
+{
+    //! TODO check if the state is valid for table cells
+    if ( IsCellVisible( _nRow, _nColumnPos ) )
+        _rStateSet.AddState( AccessibleStateType::VISIBLE );
+    if ( GetCurrRow() == _nRow && GetCurrColumn() == _nColumnPos )
+        _rStateSet.AddState( AccessibleStateType::FOCUSED );
+    else // only transient when column is not focused
+        _rStateSet.AddState( 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_pImpl->m_pAccessible->commitHeaderBarEvent( nEventId,
+            rNewValue, rOldValue, _bColumnHeaderBar );
+}
+
+void BrowseBox::commitTableEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
+{
+    if ( isAccessibleAlive() )
+        m_pImpl->m_pAccessible->commitTableEvent( _nEventId, _rNewValue, _rOldValue );
+}
+
+void BrowseBox::commitBrowseBoxEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
+{
+    if ( isAccessibleAlive() )
+        m_pImpl->m_pAccessible->commitEvent( _nEventId, _rNewValue, _rOldValue);
+}
+
+::vcl::IAccessibleFactory& BrowseBox::getAccessibleFactory()
+{
+    return m_pImpl->m_aFactoryAccess.getFactory();
+}
+
+bool BrowseBox::isAccessibleAlive( ) const
+{
+    return ( nullptr != m_pImpl->m_pAccessible ) && m_pImpl->m_pAccessible->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 <= 0xFFF) ) &&
+        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 *pRelativeWindow) const
+{
+    return Control::GetWindowExtentsRelative( pRelativeWindow );
+}
+
+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;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */