From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- svtools/source/table/tablecontrol.cxx | 646 ++++++++++++++++++++++++++++++++++ 1 file changed, 646 insertions(+) create mode 100644 svtools/source/table/tablecontrol.cxx (limited to 'svtools/source/table/tablecontrol.cxx') diff --git a/svtools/source/table/tablecontrol.cxx b/svtools/source/table/tablecontrol.cxx new file mode 100644 index 000000000..ce88591a5 --- /dev/null +++ b/svtools/source/table/tablecontrol.cxx @@ -0,0 +1,646 @@ +/* -*- 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 + +#include "tablecontrol_impl.hxx" +#include "tabledatawindow.hxx" + +#include +#include + +#include +#include +#include +#include +#include + +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( *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 ) ); + 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, + makeAny( 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 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( 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; + } + + + long TableControl::GetRowCount() const + { + return GetModel()->getRowCount(); + } + + + long 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: */ -- cgit v1.2.3