/* -*- 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 <controls/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 <comphelper/diagnose_ex.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;
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->showCursor();
Control::GetFocus();
}
void TableControl::LoseFocus()
{
if (m_pImpl)
m_pImpl->hideCursor();
Control::LoseFocus();
}
void TableControl::KeyInput( const KeyEvent& rKEvt )
{
bool bHandled = false;
if (m_pImpl)
{
const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
sal_uInt16 nKeyCode = rKeyCode.GetCode();
struct ActionMapEntry
{
sal_uInt16 nKeyCode;
sal_uInt16 nKeyModifier;
TableControlAction eAction;
}
static const aKnownActions[] = {
{ KEY_DOWN, 0, TableControlAction::cursorDown },
{ KEY_UP, 0, TableControlAction::cursorUp },
{ KEY_LEFT, 0, TableControlAction::cursorLeft },
{ KEY_RIGHT, 0, TableControlAction::cursorRight },
{ KEY_HOME, 0, TableControlAction::cursorToLineStart },
{ KEY_END, 0, TableControlAction::cursorToLineEnd },
{ KEY_PAGEUP, 0, TableControlAction::cursorPageUp },
{ KEY_PAGEDOWN, 0, TableControlAction::cursorPageDown },
{ KEY_PAGEUP, KEY_MOD1, TableControlAction::cursorToFirstLine },
{ KEY_PAGEDOWN, KEY_MOD1, TableControlAction::cursorToLastLine },
{ KEY_HOME, KEY_MOD1, TableControlAction::cursorTopLeft },
{ KEY_END, KEY_MOD1, TableControlAction::cursorBottomRight },
{ KEY_SPACE, KEY_MOD1, TableControlAction::cursorSelectRow },
{ KEY_UP, KEY_SHIFT, TableControlAction::cursorSelectRowUp },
{ KEY_DOWN, KEY_SHIFT, TableControlAction::cursorSelectRowDown },
{ KEY_END, KEY_SHIFT, TableControlAction::cursorSelectRowAreaBottom },
{ KEY_HOME, KEY_SHIFT, TableControlAction::cursorSelectRowAreaTop }
};
for (const ActionMapEntry& rAction : aKnownActions)
{
if ((rAction.nKeyCode == nKeyCode) && (rAction.nKeyModifier == rKeyCode.GetModifier()))
{
bHandled = m_pImpl->dispatchAction(rAction.eAction);
break;
}
}
}
if (!bHandled)
Control::KeyInput( rKEvt );
else
{
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();
}
SelectionEngine* TableControl::getSelEngine()
{
return m_pImpl->getSelEngine();
}
vcl::Window& TableControl::getDataWindow()
{
return m_pImpl->getDataWindow();
}
rtl::Reference<comphelper::OAccessible> TableControl::CreateAccessible()
{
css::uno::Reference<css::accessibility::XAccessible> xParent = GetAccessibleParent();
return m_pImpl->getAccessible(xParent);
}
OUString TableControl::GetAccessibleObjectName( AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const
{
OUString aRetText;
//Window* pWin;
switch( eObjType )
{
case AccessibleTableControlObjType::GRIDCONTROL:
aRetText = "Grid control";
break;
case AccessibleTableControlObjType::TABLE:
aRetText = "Grid control";
break;
case AccessibleTableControlObjType::ROWHEADERBAR:
aRetText = "RowHeaderBar";
break;
case AccessibleTableControlObjType::COLUMNHEADERBAR:
aRetText = "ColumnHeaderBar";
break;
case AccessibleTableControlObjType::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 AccessibleTableControlObjType::ROWHEADERCELL:
aRetText = GetRowName(_nRow);
break;
case AccessibleTableControlObjType::COLUMNHEADERCELL:
aRetText = GetColumnName(_nCol);
break;
default:
OSL_FAIL("GridControl::GetAccessibleName: invalid enum!");
}
return aRetText;
}
OUString TableControl::GetAccessibleObjectDescription( AccessibleTableControlObjType eObjType ) const
{
OUString aRetText;
switch( eObjType )
{
case AccessibleTableControlObjType::GRIDCONTROL:
aRetText = "Grid control description";
break;
case AccessibleTableControlObjType::TABLE:
aRetText = "TABLE description";
break;
case AccessibleTableControlObjType::ROWHEADERBAR:
aRetText = "ROWHEADERBAR description";
break;
case AccessibleTableControlObjType::COLUMNHEADERBAR:
aRetText = "COLUMNHEADERBAR description";
break;
case AccessibleTableControlObjType::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 AccessibleTableControlObjType::ROWHEADERCELL:
aRetText = "ROWHEADERCELL description";
break;
case AccessibleTableControlObjType::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(
sal_Int64& rStateSet,
AccessibleTableControlObjType eObjType ) const
{
switch( eObjType )
{
case AccessibleTableControlObjType::GRIDCONTROL:
case AccessibleTableControlObjType::TABLE:
rStateSet |= AccessibleStateType::FOCUSABLE;
if ( m_pImpl->getSelEngine()->GetSelectionMode() == SelectionMode::Multiple )
rStateSet |= AccessibleStateType::MULTI_SELECTABLE;
if ( HasChildPathFocus() )
rStateSet |= AccessibleStateType::FOCUSED;
if ( IsActive() )
rStateSet |= AccessibleStateType::ACTIVE;
if ( m_pImpl->getDataWindow().IsEnabled() )
{
rStateSet |= AccessibleStateType::ENABLED;
rStateSet |= AccessibleStateType::SENSITIVE;
}
if ( IsReallyVisible() )
rStateSet |= AccessibleStateType::VISIBLE;
if ( eObjType == AccessibleTableControlObjType::TABLE )
rStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
break;
case AccessibleTableControlObjType::COLUMNHEADERBAR:
case AccessibleTableControlObjType::ROWHEADERBAR:
rStateSet |= AccessibleStateType::VISIBLE;
rStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
break;
case AccessibleTableControlObjType::TABLECELL:
{
rStateSet |= AccessibleStateType::FOCUSABLE;
if ( HasChildPathFocus() )
rStateSet |= AccessibleStateType::FOCUSED;
rStateSet |= AccessibleStateType::ACTIVE;
rStateSet |= AccessibleStateType::TRANSIENT;
rStateSet |= AccessibleStateType::SELECTABLE;
rStateSet |= AccessibleStateType::VISIBLE;
rStateSet |= AccessibleStateType::SHOWING;
if ( IsRowSelected( GetCurrentRow() ) )
// Hmm? Wouldn't we expect the affected row to be a parameter to this function?
rStateSet |= AccessibleStateType::SELECTED;
}
break;
case AccessibleTableControlObjType::ROWHEADERCELL:
rStateSet |= AccessibleStateType::VISIBLE;
rStateSet |= AccessibleStateType::TRANSIENT;
break;
case AccessibleTableControlObjType::COLUMNHEADERCELL:
rStateSet |= AccessibleStateType::VISIBLE;
break;
}
}
void TableControl::commitCellEvent(sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue)
{
m_pImpl->commitCellEvent( i_eventID, i_newValue, i_oldValue );
}
void TableControl::commitTableEvent(sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue)
{
m_pImpl->commitTableEvent( i_eventID, i_newValue, i_oldValue );
}
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;
}
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( sal_Int64& _rStateSet, sal_Int32 _nRow, sal_uInt16 ) const
{
if ( IsRowSelected( _nRow ) )
_rStateSet |= AccessibleStateType::SELECTED;
if ( HasChildPathFocus() )
_rStateSet |= AccessibleStateType::FOCUSED;
else // only transient when column is not focused
_rStateSet |= AccessibleStateType::TRANSIENT;
_rStateSet |= AccessibleStateType::VISIBLE;
_rStateSet |= AccessibleStateType::SHOWING;
_rStateSet |= AccessibleStateType::ENABLED;
_rStateSet |= AccessibleStateType::SENSITIVE;
_rStateSet |= AccessibleStateType::ACTIVE;
}
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 );
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?
}
TableCell TableControl::hitTest(const Point& rPoint) const
{
return m_pImpl->hitTest(rPoint);
}
void TableControl::invalidate(const TableArea aArea)
{
return m_pImpl->invalidate(aArea);
}
} // namespace svt::table
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