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, 835 insertions, 0 deletions

diff --git a/svtools/source/uno/unocontroltablemodel.cxx b/svtools/source/uno/unocontroltablemodel.cxx
new file mode 100644
index 000000000..14f9c6977
--- /dev/null
+++ b/svtools/source/uno/unocontroltablemodel.cxx
@@ -0,0 +1,835 @@
+/* -*- 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 "unocontroltablemodel.hxx"
+#include "unogridcolumnfacade.hxx"
+
+#include <table/defaultinputhandler.hxx>
+#include <table/gridtablerenderer.hxx>
+
+#include <com/sun/star/awt/grid/XSortableGridData.hpp>
+#include <com/sun/star/util/Color.hpp>
+#include <o3tl/safeint.hxx>
+#include <sal/log.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+
+
+namespace svt::table
+{
+
+
+    using css::uno::Reference;
+    using css::uno::Sequence;
+    using css::uno::UNO_QUERY_THROW;
+    using css::uno::UNO_QUERY;
+    using css::awt::grid::XGridColumn;
+    using css::uno::Exception;
+    using css::awt::grid::XGridDataModel;
+    using css::awt::grid::XGridColumnModel;
+    using css::uno::Any;
+    using css::style::VerticalAlignment_TOP;
+    using css::style::VerticalAlignment;
+    using css::uno::WeakReference;
+    using css::awt::grid::GridDataEvent;
+    using css::awt::grid::XSortableGridData;
+    using css::beans::Pair;
+
+
+    //= UnoControlTableModel
+#define DBG_CHECK_ME() \
+    DBG_TESTSOLARMUTEX(); \
+
+    UnoControlTableModel::UnoControlTableModel()
+        :aColumns                       ( )
+        ,bHasColumnHeaders              ( true      )
+        ,bHasRowHeaders                 ( false     )
+        ,eVScrollMode                   ( ScrollbarShowNever )
+        ,eHScrollMode                   ( ScrollbarShowNever )
+        ,pRenderer                      ( )
+        ,pInputHandler                  ( )
+        ,nRowHeight                     ( 10 )
+        ,nColumnHeaderHeight            ( 10 )
+        ,nRowHeaderWidth                ( 10 )
+        ,m_aGridLineColor               ( )
+        ,m_aHeaderBackgroundColor       ( )
+        ,m_aHeaderTextColor             ( )
+        ,m_aActiveSelectionBackColor    ( )
+        ,m_aInactiveSelectionBackColor  ( )
+        ,m_aActiveSelectionTextColor    ( )
+        ,m_aInactiveSelectionTextColor  ( )
+        ,m_aTextColor                   ( )
+        ,m_aTextLineColor               ( )
+        ,m_aRowColors                   ( )
+        ,m_eVerticalAlign               ( VerticalAlignment_TOP )
+        ,bEnabled                       ( true )
+    {
+        pRenderer = std::make_shared<GridTableRenderer>( *this );
+        pInputHandler = std::make_shared<DefaultInputHandler>();
+    }
+
+
+    UnoControlTableModel::~UnoControlTableModel()
+    {
+    }
+
+
+    TableSize UnoControlTableModel::getColumnCount() const
+    {
+        DBG_CHECK_ME();
+        return static_cast<TableSize>(aColumns.size());
+    }
+
+
+    TableSize UnoControlTableModel::getRowCount() const
+    {
+        DBG_CHECK_ME();
+
+        TableSize nRowCount = 0;
+        try
+        {
+            Reference< XGridDataModel > const xDataModel( m_aDataModel );
+            ENSURE_OR_THROW( xDataModel.is(), "no data model anymore!" );
+            nRowCount = xDataModel->getRowCount();
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+        return nRowCount;
+    }
+
+
+    bool UnoControlTableModel::hasColumnHeaders() const
+    {
+        DBG_CHECK_ME();
+        return bHasColumnHeaders;
+    }
+
+
+    bool UnoControlTableModel::hasRowHeaders() const
+    {
+        DBG_CHECK_ME();
+        return bHasRowHeaders;
+    }
+
+
+    void UnoControlTableModel::setRowHeaders(bool _bRowHeaders)
+    {
+        DBG_CHECK_ME();
+        if ( bHasRowHeaders == _bRowHeaders )
+            return;
+
+        bHasRowHeaders = _bRowHeaders;
+        impl_notifyTableMetricsChanged();
+    }
+
+
+    void UnoControlTableModel::setColumnHeaders(bool _bColumnHeaders)
+    {
+        DBG_CHECK_ME();
+        if ( bHasColumnHeaders == _bColumnHeaders )
+            return;
+
+        bHasColumnHeaders = _bColumnHeaders;
+        impl_notifyTableMetricsChanged();
+    }
+
+
+    PColumnModel UnoControlTableModel::getColumnModel( ColPos column )
+    {
+        DBG_CHECK_ME();
+        ENSURE_OR_RETURN( ( column >= 0 ) && ( column < getColumnCount() ),
+            "DefaultTableModel::getColumnModel: invalid index!", PColumnModel() );
+        return aColumns[ column ];
+    }
+
+
+    void UnoControlTableModel::appendColumn( Reference< XGridColumn > const & i_column )
+    {
+        DBG_CHECK_ME();
+        insertColumn( aColumns.size(), i_column );
+    }
+
+
+    void UnoControlTableModel::insertColumn( ColPos const i_position, Reference< XGridColumn > const & i_column )
+    {
+        DBG_CHECK_ME();
+        ENSURE_OR_RETURN_VOID( ( i_position >= 0 ) && ( o3tl::make_unsigned( i_position ) <= aColumns.size() ),
+            "UnoControlTableModel::insertColumn: illegal position!" );
+
+        const PColumnModel pColumn = std::make_shared<UnoGridColumnFacade>( *this, i_column );
+        aColumns.insert( aColumns.begin() + i_position, pColumn );
+
+        // notify listeners
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->columnInserted();
+        }
+    }
+
+
+    void UnoControlTableModel::removeColumn( ColPos const i_position )
+    {
+        DBG_CHECK_ME();
+        ENSURE_OR_RETURN_VOID( ( i_position >= 0 ) && ( o3tl::make_unsigned( i_position ) <= aColumns.size() ),
+            "UnoControlTableModel::removeColumn: illegal position!" );
+
+        // remove the column
+        ColumnModels::iterator pos = aColumns.begin() + i_position;
+        const PColumnModel pColumn = *pos;
+        aColumns.erase( pos );
+
+        // notify listeners
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->columnRemoved();
+        }
+
+        // dispose the column
+        UnoGridColumnFacade* pColumnImpl = dynamic_cast< UnoGridColumnFacade* >( pColumn.get() );
+        OSL_ENSURE( pColumnImpl != nullptr, "UnoControlTableModel::removeColumn: illegal column implementation!" );
+        if ( pColumnImpl )
+            pColumnImpl->dispose();
+    }
+
+
+    void UnoControlTableModel::removeAllColumns()
+    {
+        DBG_CHECK_ME();
+        if ( aColumns.empty() )
+            return;
+
+        // dispose the column instances
+        for (auto const& col : aColumns)
+        {
+            UnoGridColumnFacade* pColumn = dynamic_cast< UnoGridColumnFacade* >( col.get() );
+            if ( !pColumn )
+            {
+                SAL_WARN( "svtools.uno", "UnoControlTableModel::removeAllColumns: illegal column implementation!" );
+                continue;
+            }
+
+            pColumn->dispose();
+        }
+        aColumns.clear();
+
+        // notify listeners
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->allColumnsRemoved();
+        }
+    }
+
+
+    void UnoControlTableModel::impl_notifyTableMetricsChanged() const
+    {
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->tableMetricsChanged();
+        }
+    }
+
+
+    PTableRenderer UnoControlTableModel::getRenderer() const
+    {
+        DBG_CHECK_ME();
+        return pRenderer;
+    }
+
+
+    PTableInputHandler UnoControlTableModel::getInputHandler() const
+    {
+        DBG_CHECK_ME();
+        return pInputHandler;
+    }
+
+
+    TableMetrics UnoControlTableModel::getRowHeight() const
+    {
+        DBG_CHECK_ME();
+        return nRowHeight;
+    }
+
+
+    void UnoControlTableModel::setRowHeight(TableMetrics _nRowHeight)
+    {
+        DBG_CHECK_ME();
+        if ( nRowHeight == _nRowHeight )
+            return;
+
+        nRowHeight = _nRowHeight;
+        impl_notifyTableMetricsChanged();
+    }
+
+
+    TableMetrics UnoControlTableModel::getColumnHeaderHeight() const
+    {
+        DBG_CHECK_ME();
+        DBG_ASSERT( hasColumnHeaders(), "DefaultTableModel::getColumnHeaderHeight: invalid call!" );
+        return nColumnHeaderHeight;
+    }
+
+
+    TableMetrics UnoControlTableModel::getRowHeaderWidth() const
+    {
+        DBG_CHECK_ME();
+        DBG_ASSERT( hasRowHeaders(), "DefaultTableModel::getRowHeaderWidth: invalid call!" );
+        return nRowHeaderWidth;
+    }
+
+    void UnoControlTableModel::setColumnHeaderHeight(TableMetrics _nHeight)
+    {
+        DBG_CHECK_ME();
+        if ( nColumnHeaderHeight == _nHeight )
+            return;
+
+        nColumnHeaderHeight = _nHeight;
+        impl_notifyTableMetricsChanged();
+    }
+
+
+    void UnoControlTableModel::setRowHeaderWidth(TableMetrics _nWidth)
+    {
+        DBG_CHECK_ME();
+        if ( nRowHeaderWidth == _nWidth )
+            return;
+
+        nRowHeaderWidth = _nWidth;
+        impl_notifyTableMetricsChanged();
+    }
+
+
+    ScrollbarVisibility UnoControlTableModel::getVerticalScrollbarVisibility() const
+    {
+        DBG_CHECK_ME();
+        return eVScrollMode;
+    }
+
+
+    ScrollbarVisibility UnoControlTableModel::getHorizontalScrollbarVisibility() const
+    {
+        DBG_CHECK_ME();
+        return eHScrollMode;
+    }
+
+
+    void UnoControlTableModel::addTableModelListener( const PTableModelListener& i_listener )
+    {
+        DBG_CHECK_ME();
+        ENSURE_OR_RETURN_VOID( !!i_listener, "illegal NULL listener" );
+        m_aListeners.push_back( i_listener );
+    }
+
+
+    void UnoControlTableModel::removeTableModelListener( const PTableModelListener& i_listener )
+    {
+        DBG_CHECK_ME();
+        auto lookup = std::find(m_aListeners.begin(), m_aListeners.end(), i_listener);
+        if (lookup != m_aListeners.end())
+        {
+            m_aListeners.erase( lookup );
+            return;
+        }
+        OSL_ENSURE( false, "UnoControlTableModel::removeTableModelListener: listener is not registered - sure you're doing the right thing here?" );
+    }
+
+
+    void UnoControlTableModel::setVerticalScrollbarVisibility( ScrollbarVisibility const i_visibility )
+    {
+        DBG_CHECK_ME();
+        eVScrollMode = i_visibility;
+    }
+
+
+    void UnoControlTableModel::setHorizontalScrollbarVisibility( ScrollbarVisibility const i_visibility )
+    {
+        DBG_CHECK_ME();
+        eHScrollMode = i_visibility;
+    }
+
+
+    void UnoControlTableModel::setDataModel( Reference< XGridDataModel > const & i_gridDataModel )
+    {
+        DBG_CHECK_ME();
+        m_aDataModel = i_gridDataModel;
+        // TODO: register as listener, so we're notified of row/data changes, and can multiplex them to our
+        // own listeners
+    }
+
+
+    Reference< XGridDataModel > UnoControlTableModel::getDataModel() const
+    {
+        Reference< XGridDataModel > const xDataModel( m_aDataModel );
+        return xDataModel;
+    }
+
+
+    bool UnoControlTableModel::hasDataModel() const
+    {
+        return getDataModel().is();
+    }
+
+
+    void UnoControlTableModel::setColumnModel( Reference< XGridColumnModel > const & i_gridColumnModel )
+    {
+        DBG_CHECK_ME();
+        m_aColumnModel = i_gridColumnModel;
+    }
+
+
+    Reference< XGridColumnModel > UnoControlTableModel::getColumnModel() const
+    {
+        Reference< XGridColumnModel > const xColumnModel( m_aColumnModel );
+        return xColumnModel;
+    }
+
+
+    bool UnoControlTableModel::hasColumnModel() const
+    {
+        return getColumnModel().is();
+    }
+
+
+    void UnoControlTableModel::getCellContent( ColPos const i_col, RowPos const i_row, Any& o_cellContent )
+    {
+        DBG_CHECK_ME();
+
+        o_cellContent.clear();
+        try
+        {
+            Reference< XGridDataModel > const xDataModel( m_aDataModel );
+            ENSURE_OR_RETURN_VOID( xDataModel.is(), "UnoControlTableModel::getCellContent: no data model anymore!" );
+
+            PColumnModel const pColumn = getColumnModel( i_col );
+            UnoGridColumnFacade* pColumnImpl = dynamic_cast< UnoGridColumnFacade* >( pColumn.get() );
+            ENSURE_OR_RETURN_VOID( pColumnImpl != nullptr, "UnoControlTableModel::getCellContent: no (valid) column at this position!" );
+            sal_Int32 const nDataColumnIndex = pColumnImpl->getDataColumnIndex() >= 0 ? pColumnImpl->getDataColumnIndex() : i_col;
+
+            if ( nDataColumnIndex >= xDataModel->getColumnCount() )
+            {
+                // this is allowed, in case the column model has been dynamically extended, but the data model does
+                // not (yet?) know about it.
+                // So, handle it gracefully.
+            #if OSL_DEBUG_LEVEL > 0
+                Reference< XGridColumnModel > const xColumnModel( m_aColumnModel );
+                OSL_ENSURE( xColumnModel.is() && i_col < xColumnModel->getColumnCount(),
+                    "UnoControlTableModel::getCellContent: request a column's value which the ColumnModel doesn't know about!" );
+            #endif
+            }
+            else
+            {
+                o_cellContent = xDataModel->getCellData( nDataColumnIndex, i_row );
+            }
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+    }
+
+
+    void UnoControlTableModel::getCellToolTip( ColPos const i_col, RowPos const i_row, Any& o_cellToolTip )
+    {
+        DBG_CHECK_ME();
+        try
+        {
+            Reference< XGridDataModel > const xDataModel( m_aDataModel );
+            ENSURE_OR_THROW( xDataModel.is(), "no data model anymore!" );
+
+            o_cellToolTip = xDataModel->getCellToolTip( i_col, i_row );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+    }
+
+
+    Any UnoControlTableModel::getRowHeading( RowPos const i_rowPos ) const
+    {
+        DBG_CHECK_ME();
+
+        Any aRowHeading;
+
+        Reference< XGridDataModel > const xDataModel( m_aDataModel );
+        ENSURE_OR_RETURN( xDataModel.is(), "UnoControlTableModel::getRowHeading: no data model anymore!", aRowHeading );
+
+        try
+        {
+            aRowHeading = xDataModel->getRowHeading( i_rowPos );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+        return aRowHeading;
+    }
+
+
+    namespace
+    {
+        void lcl_setColor( Any const & i_color, ::std::optional< ::Color > & o_convertedColor )
+        {
+            if ( !i_color.hasValue() )
+                o_convertedColor.reset();
+            else
+            {
+                Color nColor = COL_TRANSPARENT;
+                if ( i_color >>= nColor )
+                {
+                    o_convertedColor = nColor;
+                }
+                else
+                {
+                    OSL_ENSURE( false, "lcl_setColor: could not extract color value!" );
+                }
+            }
+        }
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getLineColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aGridLineColor;
+    }
+
+
+    void UnoControlTableModel::setLineColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aGridLineColor );
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getHeaderBackgroundColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aHeaderBackgroundColor;
+    }
+
+
+    void UnoControlTableModel::setHeaderBackgroundColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aHeaderBackgroundColor );
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getHeaderTextColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aHeaderTextColor;
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getActiveSelectionBackColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aActiveSelectionBackColor;
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getInactiveSelectionBackColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aInactiveSelectionBackColor;
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getActiveSelectionTextColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aActiveSelectionTextColor;
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getInactiveSelectionTextColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aInactiveSelectionTextColor;
+    }
+
+
+    void UnoControlTableModel::setHeaderTextColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aHeaderTextColor );
+    }
+
+
+    void UnoControlTableModel::setActiveSelectionBackColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aActiveSelectionBackColor );
+    }
+
+
+    void UnoControlTableModel::setInactiveSelectionBackColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aInactiveSelectionBackColor );
+    }
+
+
+    void UnoControlTableModel::setActiveSelectionTextColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aActiveSelectionTextColor );
+    }
+
+
+    void UnoControlTableModel::setInactiveSelectionTextColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aInactiveSelectionTextColor );
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getTextColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aTextColor;
+    }
+
+
+    void UnoControlTableModel::setTextColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aTextColor );
+    }
+
+
+    ::std::optional< ::Color > UnoControlTableModel::getTextLineColor() const
+    {
+        DBG_CHECK_ME();
+        return m_aTextColor;
+    }
+
+
+    void UnoControlTableModel::setTextLineColor( Any const & i_color )
+    {
+        DBG_CHECK_ME();
+        lcl_setColor( i_color, m_aTextLineColor );
+    }
+
+
+    ::std::optional< ::std::vector< ::Color > > UnoControlTableModel::getRowBackgroundColors() const
+    {
+        DBG_CHECK_ME();
+        return m_aRowColors;
+    }
+
+
+    void UnoControlTableModel::setRowBackgroundColors( css::uno::Any const & i_APIValue )
+    {
+        DBG_CHECK_ME();
+        Sequence< css::util::Color > aAPIColors;
+        if ( !( i_APIValue >>= aAPIColors ) )
+            m_aRowColors.reset();
+        else
+        {
+            ::std::vector< ::Color > aColors( aAPIColors.getLength() );
+            std::transform(std::cbegin(aAPIColors), std::cend(aAPIColors), aColors.begin(),
+                [](const css::util::Color& rAPIColor) -> ::Color { return Color(ColorTransparency, rAPIColor); });
+            m_aRowColors = aColors;
+        }
+    }
+
+
+    VerticalAlignment UnoControlTableModel::getVerticalAlign() const
+    {
+        DBG_CHECK_ME();
+        return  m_eVerticalAlign;
+    }
+
+
+    void UnoControlTableModel::setVerticalAlign( VerticalAlignment _xAlign )
+    {
+        DBG_CHECK_ME();
+        m_eVerticalAlign = _xAlign;
+    }
+
+
+    ColPos UnoControlTableModel::getColumnPos( UnoGridColumnFacade const & i_column ) const
+    {
+        DBG_CHECK_ME();
+        ColPos nPos = 0;
+        for (auto const& col : aColumns)
+        {
+            if ( &i_column == col.get() )
+                return nPos;
+            ++nPos;
+        }
+        OSL_ENSURE( false, "UnoControlTableModel::getColumnPos: column not found!" );
+        return COL_INVALID;
+    }
+
+
+    ITableDataSort* UnoControlTableModel::getSortAdapter()
+    {
+        DBG_CHECK_ME();
+
+        Reference< XSortableGridData > const xSortAccess( getDataModel(), UNO_QUERY );
+        if ( xSortAccess.is() )
+            return this;
+        return nullptr;
+    }
+
+
+    bool UnoControlTableModel::isEnabled() const
+    {
+        DBG_CHECK_ME();
+        return bEnabled;
+    }
+
+
+    void UnoControlTableModel::setEnabled( bool _bEnabled )
+    {
+        DBG_CHECK_ME();
+        bEnabled = _bEnabled;
+    }
+
+
+    void UnoControlTableModel::sortByColumn( ColPos const i_column, ColumnSortDirection const i_sortDirection )
+    {
+        DBG_CHECK_ME();
+
+        try
+        {
+            Reference< XSortableGridData > const xSortAccess( getDataModel(), UNO_QUERY_THROW );
+            xSortAccess->sortByColumn( i_column, i_sortDirection == ColumnSortAscending );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+    }
+
+
+    ColumnSort UnoControlTableModel::getCurrentSortOrder() const
+    {
+        DBG_CHECK_ME();
+
+        ColumnSort currentSort;
+        try
+        {
+            Reference< XSortableGridData > const xSortAccess( getDataModel(), UNO_QUERY_THROW );
+            Pair< ::sal_Int32, sal_Bool > const aCurrentSortOrder( xSortAccess->getCurrentSortOrder() );
+            currentSort.nColumnPos = aCurrentSortOrder.First;
+            currentSort.eSortDirection = aCurrentSortOrder.Second ? ColumnSortAscending : ColumnSortDescending;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+        return currentSort;
+    }
+
+
+    void UnoControlTableModel::notifyColumnChange( ColPos const i_columnPos, ColumnAttributeGroup const i_attributeGroup ) const
+    {
+        DBG_CHECK_ME();
+        ENSURE_OR_RETURN_VOID( ( i_columnPos >= 0 ) && ( i_columnPos < getColumnCount() ),
+            "UnoControlTableModel::notifyColumnChange: invalid column index!" );
+
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->columnChanged( i_columnPos, i_attributeGroup );
+        }
+    }
+
+
+    void UnoControlTableModel::notifyRowsInserted( GridDataEvent const & i_event ) const
+    {
+        // check sanity of the event
+        ENSURE_OR_RETURN_VOID( i_event.FirstRow >= 0, "UnoControlTableModel::notifyRowsInserted: invalid first row!" );
+        ENSURE_OR_RETURN_VOID( i_event.LastRow >= i_event.FirstRow, "UnoControlTableModel::notifyRowsInserted: invalid row indexes!" );
+
+        // check own sanity
+        Reference< XGridColumnModel > const xColumnModel( m_aColumnModel );
+        ENSURE_OR_RETURN_VOID( xColumnModel.is(), "UnoControlTableModel::notifyRowsInserted: no column model anymore!" );
+
+        Reference< XGridDataModel > const xDataModel( m_aDataModel );
+        ENSURE_OR_RETURN_VOID( xDataModel.is(), "UnoControlTableModel::notifyRowsInserted: no data model anymore!" );
+
+        // implicitly add columns to the column model
+        // TODO: is this really a good idea?
+        sal_Int32 const dataColumnCount = xDataModel->getColumnCount();
+        OSL_ENSURE( dataColumnCount > 0, "UnoControlTableModel::notifyRowsInserted: no columns at all?" );
+
+        sal_Int32 const modelColumnCount = xColumnModel->getColumnCount();
+        if ( ( modelColumnCount == 0 ) && ( dataColumnCount > 0 ) )
+        {
+            // TODO: shouldn't we clear the mutexes guard for this call?
+            xColumnModel->setDefaultColumns( dataColumnCount );
+        }
+
+        // multiplex the event to our own listeners
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->rowsInserted( i_event.FirstRow, i_event.LastRow );
+        }
+    }
+
+
+    void UnoControlTableModel::notifyRowsRemoved( GridDataEvent const & i_event ) const
+    {
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->rowsRemoved( i_event.FirstRow, i_event.LastRow );
+        }
+    }
+
+
+    void UnoControlTableModel::notifyDataChanged( css::awt::grid::GridDataEvent const & i_event ) const
+    {
+        RowPos const firstRow = i_event.FirstRow == -1 ? 0 : i_event.FirstRow;
+        RowPos const lastRow = i_event.FirstRow == -1 ? getRowCount() - 1 : i_event.LastRow;
+
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->cellsUpdated( firstRow, lastRow );
+        }
+    }
+
+
+    void UnoControlTableModel::notifyAllDataChanged() const
+    {
+        ModellListeners aListeners( m_aListeners );
+        for (auto const& listener : aListeners)
+        {
+            listener->cellsUpdated( 0, getRowCount() - 1 );
+        }
+    }
+
+
+} // svt::table
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */