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, 639 insertions, 0 deletions

diff --git a/svtools/source/table/tablecontrol.cxx b/svtools/source/table/tablecontrol.cxx
new file mode 100644
index 000000000..e341b1ea4
--- /dev/null
+++ b/svtools/source/table/tablecontrol.cxx
@@ -0,0 +1,639 @@
+/* -*- 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 <table/tablecontrol.hxx>
+
+#include "tablecontrol_impl.hxx"
+#include "tabledatawindow.hxx"
+
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/vclevent.hxx>
+
+using namespace ::com::sun::star::uno;
+using ::com::sun::star::accessibility::XAccessible;
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::lang;
+using namespace utl;
+
+namespace svt::table
+{
+
+
+    namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId;
+
+
+    //= TableControl
+
+
+    TableControl::TableControl( vcl::Window* _pParent, WinBits _nStyle )
+        :Control( _pParent, _nStyle )
+        ,m_pImpl( std::make_shared<TableControl_Impl>( *this ) )
+    {
+        TableDataWindow& rDataWindow = m_pImpl->getDataWindow();
+        rDataWindow.SetSelectHdl( LINK( this, TableControl, ImplSelectHdl ) );
+
+        // by default, use the background as determined by the style settings
+        const Color aWindowColor( GetSettings().GetStyleSettings().GetFieldColor() );
+        SetBackground( Wallpaper( aWindowColor ) );
+        GetOutDev()->SetFillColor( aWindowColor );
+
+        SetCompoundControl( true );
+    }
+
+
+    TableControl::~TableControl()
+    {
+        disposeOnce();
+    }
+
+    void TableControl::dispose()
+    {
+        CallEventListeners( VclEventId::ObjectDying );
+
+        m_pImpl->setModel( PTableModel() );
+        m_pImpl->disposeAccessible();
+        m_pImpl.reset();
+        Control::dispose();
+    }
+
+
+    void TableControl::GetFocus()
+    {
+        if ( !m_pImpl || !m_pImpl->getInputHandler()->GetFocus( *m_pImpl ) )
+            Control::GetFocus();
+    }
+
+
+    void TableControl::LoseFocus()
+    {
+        if ( !m_pImpl || !m_pImpl->getInputHandler()->LoseFocus( *m_pImpl ) )
+            Control::LoseFocus();
+    }
+
+
+    void TableControl::KeyInput( const KeyEvent& rKEvt )
+    {
+        if ( !m_pImpl->getInputHandler()->KeyInput( *m_pImpl, rKEvt ) )
+            Control::KeyInput( rKEvt );
+        else
+        {
+            if ( m_pImpl->isAccessibleAlive() )
+            {
+                m_pImpl->commitCellEvent( AccessibleEventId::STATE_CHANGED,
+                                          Any( AccessibleStateType::FOCUSED ),
+                                          Any()
+                                        );
+                    // Huh? What the heck? Why do we unconditionally notify a STATE_CHANGE/FOCUSED after each and every
+                    // (handled) key stroke?
+
+                m_pImpl->commitTableEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED,
+                                           Any(),
+                                           Any()
+                                         );
+                    // ditto: Why do we notify this unconditionally? We should find the right place to notify the
+                    // ACTIVE_DESCENDANT_CHANGED event.
+                    // Also, we should check if STATE_CHANGED/FOCUSED is really necessary: finally, the children are
+                    // transient, aren't they?
+            }
+        }
+    }
+
+
+    void TableControl::StateChanged( StateChangedType i_nStateChange )
+    {
+        Control::StateChanged( i_nStateChange );
+
+        // forward certain settings to the data window
+        switch ( i_nStateChange )
+        {
+        case StateChangedType::ControlFocus:
+            m_pImpl->invalidateSelectedRows();
+            break;
+
+        case StateChangedType::ControlBackground:
+            if ( IsControlBackground() )
+                getDataWindow().SetControlBackground( GetControlBackground() );
+            else
+                getDataWindow().SetControlBackground();
+            break;
+
+        case StateChangedType::ControlForeground:
+            if ( IsControlForeground() )
+                getDataWindow().SetControlForeground( GetControlForeground() );
+            else
+                getDataWindow().SetControlForeground();
+            break;
+
+        case StateChangedType::ControlFont:
+            if ( IsControlFont() )
+                getDataWindow().SetControlFont( GetControlFont() );
+            else
+                getDataWindow().SetControlFont();
+            break;
+        default:;
+        }
+    }
+
+
+    void TableControl::Resize()
+    {
+        Control::Resize();
+        m_pImpl->onResize();
+    }
+
+
+    void TableControl::SetModel( const PTableModel& _pModel )
+    {
+        m_pImpl->setModel( _pModel );
+    }
+
+
+    PTableModel TableControl::GetModel() const
+    {
+        return m_pImpl->getModel();
+    }
+
+
+    sal_Int32 TableControl::GetCurrentRow() const
+    {
+        return m_pImpl->getCurrentRow();
+    }
+
+
+    sal_Int32 TableControl::GetCurrentColumn() const
+    {
+        return m_pImpl->getCurrentColumn();
+    }
+
+
+    void TableControl::GoTo( ColPos _nColumn, RowPos _nRow )
+    {
+        m_pImpl->goTo( _nColumn, _nRow );
+    }
+
+
+    void TableControl::GoToCell(sal_Int32 _nColPos, sal_Int32 _nRowPos)
+    {
+        m_pImpl->goTo( _nColPos, _nRowPos );
+    }
+
+
+    sal_Int32 TableControl::GetSelectedRowCount() const
+    {
+        return sal_Int32( m_pImpl->getSelectedRowCount() );
+    }
+
+
+    sal_Int32 TableControl::GetSelectedRowIndex( sal_Int32 const i_selectionIndex ) const
+    {
+        return m_pImpl->getSelectedRowIndex( i_selectionIndex );
+    }
+
+
+    bool TableControl::IsRowSelected( sal_Int32 const i_rowIndex ) const
+    {
+        return m_pImpl->isRowSelected( i_rowIndex );
+    }
+
+
+    void TableControl::SelectRow( sal_Int32 const i_rowIndex, bool const i_select )
+    {
+        ENSURE_OR_RETURN_VOID( ( i_rowIndex >= 0 ) && ( i_rowIndex < m_pImpl->getModel()->getRowCount() ),
+            "TableControl::SelectRow: invalid row index!" );
+
+        if ( i_select )
+        {
+            if ( !m_pImpl->markRowAsSelected( i_rowIndex ) )
+                // nothing to do
+                return;
+        }
+        else
+        {
+            m_pImpl->markRowAsDeselected( i_rowIndex );
+        }
+
+        m_pImpl->invalidateRowRange( i_rowIndex, i_rowIndex );
+        Select();
+    }
+
+
+    void TableControl::SelectAllRows( bool const i_select )
+    {
+        if ( i_select )
+        {
+            if ( !m_pImpl->markAllRowsAsSelected() )
+                // nothing to do
+                return;
+        }
+        else
+        {
+            if ( !m_pImpl->markAllRowsAsDeselected() )
+                // nothing to do
+                return;
+        }
+
+
+        Invalidate();
+            // TODO: can't we do better than this, and invalidate only the rows which changed?
+        Select();
+    }
+
+
+    ITableControl& TableControl::getTableControlInterface()
+    {
+        return *m_pImpl;
+    }
+
+
+    SelectionEngine* TableControl::getSelEngine()
+    {
+        return m_pImpl->getSelEngine();
+    }
+
+
+    vcl::Window& TableControl::getDataWindow()
+    {
+        return m_pImpl->getDataWindow();
+    }
+
+
+    Reference< XAccessible > TableControl::CreateAccessible()
+    {
+        vcl::Window* pParent = GetAccessibleParentWindow();
+        ENSURE_OR_RETURN( pParent, "TableControl::CreateAccessible - parent not found", nullptr );
+
+        return m_pImpl->getAccessible( *pParent );
+    }
+
+
+    Reference<XAccessible> TableControl::CreateAccessibleControl( sal_Int32 )
+    {
+        SAL_WARN( "svtools", "TableControl::CreateAccessibleControl: to be overwritten!" );
+        return nullptr;
+    }
+
+
+    OUString TableControl::GetAccessibleObjectName( vcl::table::AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const
+    {
+        OUString aRetText;
+        //Window* pWin;
+        switch( eObjType )
+        {
+            case vcl::table::TCTYPE_GRIDCONTROL:
+                aRetText = "Grid control";
+                break;
+            case vcl::table::TCTYPE_TABLE:
+                aRetText = "Grid control";
+                break;
+            case vcl::table::TCTYPE_ROWHEADERBAR:
+                aRetText = "RowHeaderBar";
+                break;
+            case vcl::table::TCTYPE_COLUMNHEADERBAR:
+                aRetText = "ColumnHeaderBar";
+                break;
+            case vcl::table::TCTYPE_TABLECELL:
+                //the name of the cell consists of column name and row name if defined
+                //if the name is equal to cell content, it'll be read twice
+                if(GetModel()->hasColumnHeaders())
+                {
+                    aRetText = GetColumnName(_nCol) + " , ";
+                }
+                if(GetModel()->hasRowHeaders())
+                {
+                    aRetText += GetRowName(_nRow) + " , ";
+                }
+                //aRetText = GetAccessibleCellText(_nRow, _nCol);
+                break;
+            case vcl::table::TCTYPE_ROWHEADERCELL:
+                aRetText = GetRowName(_nRow);
+                break;
+            case vcl::table::TCTYPE_COLUMNHEADERCELL:
+                aRetText = GetColumnName(_nCol);
+                break;
+            default:
+                OSL_FAIL("GridControl::GetAccessibleName: invalid enum!");
+        }
+        return aRetText;
+    }
+
+
+    OUString TableControl::GetAccessibleObjectDescription( vcl::table::AccessibleTableControlObjType eObjType ) const
+    {
+        OUString aRetText;
+        switch( eObjType )
+        {
+            case vcl::table::TCTYPE_GRIDCONTROL:
+                aRetText = "Grid control description";
+                break;
+            case vcl::table::TCTYPE_TABLE:
+                    aRetText = "TABLE description";
+                break;
+            case vcl::table::TCTYPE_ROWHEADERBAR:
+                    aRetText = "ROWHEADERBAR description";
+                break;
+            case vcl::table::TCTYPE_COLUMNHEADERBAR:
+                    aRetText = "COLUMNHEADERBAR description";
+                break;
+            case vcl::table::TCTYPE_TABLECELL:
+                // the description of the cell consists of column name and row name if defined
+                // if the name is equal to cell content, it'll be read twice
+                if ( GetModel()->hasColumnHeaders() )
+                {
+                    aRetText = GetColumnName( GetCurrentColumn() ) + " , ";
+                }
+                if ( GetModel()->hasRowHeaders() )
+                {
+                    aRetText += GetRowName( GetCurrentRow() );
+                }
+                break;
+            case vcl::table::TCTYPE_ROWHEADERCELL:
+                    aRetText = "ROWHEADERCELL description";
+                break;
+            case vcl::table::TCTYPE_COLUMNHEADERCELL:
+                    aRetText = "COLUMNHEADERCELL description";
+                break;
+        }
+        return aRetText;
+    }
+
+
+    OUString TableControl::GetRowName( sal_Int32 _nIndex) const
+    {
+        OUString sRowName;
+        GetModel()->getRowHeading( _nIndex ) >>= sRowName;
+        return sRowName;
+    }
+
+
+    OUString TableControl::GetColumnName( sal_Int32 _nIndex) const
+    {
+        return GetModel()->getColumnModel(_nIndex)->getName();
+    }
+
+
+    OUString TableControl::GetAccessibleCellText( sal_Int32 _nRowPos, sal_Int32 _nColPos) const
+    {
+        return m_pImpl->getCellContentAsString( _nRowPos, _nColPos );
+    }
+
+
+    void TableControl::FillAccessibleStateSet(
+            ::utl::AccessibleStateSetHelper& rStateSet,
+            vcl::table::AccessibleTableControlObjType eObjType ) const
+    {
+        switch( eObjType )
+        {
+            case vcl::table::TCTYPE_GRIDCONTROL:
+            case vcl::table::TCTYPE_TABLE:
+
+                rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+
+                if ( m_pImpl->getSelEngine()->GetSelectionMode() == SelectionMode::Multiple )
+                    rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE);
+
+                if ( HasChildPathFocus() )
+                    rStateSet.AddState( AccessibleStateType::FOCUSED );
+
+                if ( IsActive() )
+                    rStateSet.AddState( AccessibleStateType::ACTIVE );
+
+                if ( m_pImpl->getDataWindow().IsEnabled() )
+                {
+                    rStateSet.AddState( AccessibleStateType::ENABLED );
+                    rStateSet.AddState( AccessibleStateType::SENSITIVE );
+                }
+
+                if ( IsReallyVisible() )
+                    rStateSet.AddState( AccessibleStateType::VISIBLE );
+
+                if ( eObjType == vcl::table::TCTYPE_TABLE )
+                    rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+                break;
+
+            case vcl::table::TCTYPE_ROWHEADERBAR:
+                rStateSet.AddState( AccessibleStateType::VISIBLE );
+                rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+                break;
+
+            case vcl::table::TCTYPE_COLUMNHEADERBAR:
+                rStateSet.AddState( AccessibleStateType::VISIBLE );
+                rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+                break;
+
+            case vcl::table::TCTYPE_TABLECELL:
+                {
+                    rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+                    if ( HasChildPathFocus() )
+                        rStateSet.AddState( AccessibleStateType::FOCUSED );
+                    rStateSet.AddState( AccessibleStateType::ACTIVE );
+                    rStateSet.AddState( AccessibleStateType::TRANSIENT );
+                    rStateSet.AddState( AccessibleStateType::SELECTABLE);
+                    rStateSet.AddState( AccessibleStateType::VISIBLE );
+                    rStateSet.AddState( AccessibleStateType::SHOWING );
+                    if ( IsRowSelected( GetCurrentRow() ) )
+                        // Hmm? Wouldn't we expect the affected row to be a parameter to this function?
+                        rStateSet.AddState( AccessibleStateType::SELECTED );
+                }
+                break;
+
+            case vcl::table::TCTYPE_ROWHEADERCELL:
+                rStateSet.AddState( AccessibleStateType::VISIBLE );
+                rStateSet.AddState( AccessibleStateType::TRANSIENT );
+                break;
+
+            case vcl::table::TCTYPE_COLUMNHEADERCELL:
+                rStateSet.AddState( AccessibleStateType::VISIBLE );
+                break;
+        }
+    }
+
+    void TableControl::commitCellEventIfAccessibleAlive( sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue )
+    {
+        if ( m_pImpl->isAccessibleAlive() )
+            m_pImpl->commitCellEvent( i_eventID, i_newValue, i_oldValue );
+    }
+
+    void TableControl::commitTableEventIfAccessibleAlive( sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue )
+    {
+        if ( m_pImpl->isAccessibleAlive() )
+            m_pImpl->commitTableEvent( i_eventID, i_newValue, i_oldValue );
+    }
+
+    tools::Rectangle TableControl::GetWindowExtentsRelative(const vcl::Window *pRelativeWindow) const
+    {
+        return Control::GetWindowExtentsRelative( pRelativeWindow );
+    }
+
+    void TableControl::GrabFocus()
+    {
+        Control::GrabFocus();
+    }
+
+    Reference< XAccessible > TableControl::GetAccessible()
+    {
+        return Control::GetAccessible();
+    }
+
+    vcl::Window* TableControl::GetAccessibleParentWindow() const
+    {
+        return Control::GetAccessibleParentWindow();
+    }
+
+    vcl::Window* TableControl::GetWindowInstance()
+    {
+        return this;
+    }
+
+
+    bool TableControl::HasRowHeader()
+    {
+        return GetModel()->hasRowHeaders();
+    }
+
+
+    bool TableControl::HasColHeader()
+    {
+        return GetModel()->hasColumnHeaders();
+    }
+
+
+    sal_Int32 TableControl::GetAccessibleControlCount() const
+    {
+        // TC_TABLE is always defined, no matter whether empty or not
+        sal_Int32 count = 1;
+        if ( GetModel()->hasRowHeaders() )
+            ++count;
+        if ( GetModel()->hasColumnHeaders() )
+            ++count;
+        return count;
+    }
+
+
+    bool TableControl::ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )
+    {
+        sal_Int32 nRow = m_pImpl->getRowAtPoint( _rPoint );
+        sal_Int32 nCol = m_pImpl->getColAtPoint( _rPoint );
+        _rnIndex = nRow * GetColumnCount() + nCol;
+        return nRow >= 0;
+    }
+
+
+    sal_Int32 TableControl::GetRowCount() const
+    {
+        return GetModel()->getRowCount();
+    }
+
+
+    sal_Int32 TableControl::GetColumnCount() const
+    {
+        return GetModel()->getColumnCount();
+    }
+
+
+    bool TableControl::ConvertPointToCellAddress( sal_Int32& _rnRow, sal_Int32& _rnColPos, const Point& _rPoint )
+    {
+        _rnRow = m_pImpl->getRowAtPoint( _rPoint );
+        _rnColPos = m_pImpl->getColAtPoint( _rPoint );
+        return _rnRow >= 0;
+    }
+
+
+    void TableControl::FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 ) const
+    {
+        if ( IsRowSelected( _nRow ) )
+            _rStateSet.AddState( AccessibleStateType::SELECTED );
+        if ( HasChildPathFocus() )
+            _rStateSet.AddState( AccessibleStateType::FOCUSED );
+        else // only transient when column is not focused
+            _rStateSet.AddState( AccessibleStateType::TRANSIENT );
+
+        _rStateSet.AddState( AccessibleStateType::VISIBLE );
+        _rStateSet.AddState( AccessibleStateType::SHOWING );
+        _rStateSet.AddState( AccessibleStateType::ENABLED );
+        _rStateSet.AddState( AccessibleStateType::SENSITIVE );
+        _rStateSet.AddState( AccessibleStateType::ACTIVE );
+    }
+
+
+    tools::Rectangle TableControl::GetFieldCharacterBounds(sal_Int32,sal_Int32,sal_Int32 nIndex)
+    {
+        return GetCharacterBounds(nIndex);
+    }
+
+
+    sal_Int32 TableControl::GetFieldIndexAtPoint(sal_Int32,sal_Int32,const Point& _rPoint)
+    {
+        return GetIndexForPoint(_rPoint);
+    }
+
+
+    tools::Rectangle TableControl::calcHeaderRect(bool _bIsColumnBar )
+    {
+        return m_pImpl->calcHeaderRect( !_bIsColumnBar );
+    }
+
+
+    tools::Rectangle TableControl::calcHeaderCellRect( bool _bIsColumnBar, sal_Int32 nPos )
+    {
+        return m_pImpl->calcHeaderCellRect( _bIsColumnBar, nPos );
+    }
+
+
+    tools::Rectangle TableControl::calcTableRect()
+    {
+        return m_pImpl->calcTableRect();
+    }
+
+
+    tools::Rectangle TableControl::calcCellRect( sal_Int32 _nRowPos, sal_Int32 _nColPos )
+    {
+        return m_pImpl->calcCellRect( _nRowPos, _nColPos );
+    }
+
+
+    IMPL_LINK_NOARG(TableControl, ImplSelectHdl, LinkParamNone*, void)
+    {
+        Select();
+    }
+
+
+    void TableControl::Select()
+    {
+        ImplCallEventListenersAndHandler( VclEventId::TableRowSelect, nullptr );
+
+        if ( m_pImpl->isAccessibleAlive() )
+        {
+            m_pImpl->commitAccessibleEvent( AccessibleEventId::SELECTION_CHANGED );
+
+            m_pImpl->commitTableEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, Any(), Any() );
+                // TODO: why do we notify this when the *selection* changed? Shouldn't we find a better place for this,
+                // actually, when the active descendant, i.e. the current cell, *really* changed?
+        }
+    }
+
+} // namespace svt::table
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */