diff options
Diffstat (limited to 'svtools/source/brwbox/editbrowsebox2.cxx')
| -rw-r--r-- | svtools/source/brwbox/editbrowsebox2.cxx | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/svtools/source/brwbox/editbrowsebox2.cxx b/svtools/source/brwbox/editbrowsebox2.cxx new file mode 100644 index 000000000..0c6adee04 --- /dev/null +++ b/svtools/source/brwbox/editbrowsebox2.cxx @@ -0,0 +1,200 @@ +/* -*- 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/editbrowsebox.hxx> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include "editbrowseboximpl.hxx" +#include <comphelper/types.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/accessiblefactory.hxx> +#include <vcl/svapp.hxx> +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> + +namespace svt +{ + using namespace com::sun::star::accessibility; + using namespace com::sun::star::uno; + using namespace ::com::sun::star::accessibility::AccessibleEventId; + + +Reference< XAccessible > EditBrowseBox::CreateAccessibleCheckBoxCell(sal_Int32 _nRow, sal_uInt16 _nColumnPos,const TriState& eState) +{ + Reference< XAccessible > xAccessible( GetAccessible() ); + Reference< XAccessibleContext > xAccContext; + if ( xAccessible.is() ) + xAccContext = xAccessible->getAccessibleContext(); + + Reference< XAccessible > xReturn; + if ( xAccContext.is() ) + { + xReturn = getAccessibleFactory().createAccessibleCheckBoxCell( + xAccContext->getAccessibleChild( ::vcl::BBINDEX_TABLE ), + *this, + nullptr, + _nRow, + _nColumnPos, + eState, + true + ); + } + return xReturn; +} + +sal_Int32 EditBrowseBox::GetAccessibleControlCount() const +{ + return IsEditing() ? 1 : 0; +} + +void EditBrowseBox::implCreateActiveAccessible( ) +{ + DBG_ASSERT( IsEditing(), "EditBrowseBox::implCreateActiveAccessible: not to be called if we're not editing currently!" ); + DBG_ASSERT( !m_aImpl->m_xActiveCell.is(), "EditBrowseBox::implCreateActiveAccessible: not to be called if the old one is still alive!" ); + + if ( m_aImpl->m_xActiveCell.is() || !IsEditing() ) + return; + + Reference< XAccessible > xCont = aController->GetWindow().GetAccessible(); + Reference< XAccessible > xMy = GetAccessible(); + if ( !(xMy.is() && xCont.is()) ) + return; + + m_aImpl->m_xActiveCell = getAccessibleFactory().createEditBrowseBoxTableCellAccess( + xMy, // parent accessible + xCont, // control accessible + VCLUnoHelper::GetInterface( &aController->GetWindow() ), // focus window (for notifications) + *this, // the browse box + GetCurRow(), + GetColumnPos( GetCurColumnId() ) + ); + + commitBrowseBoxEvent( CHILD, Any( m_aImpl->m_xActiveCell ), Any() ); +} + + +Reference< XAccessible > EditBrowseBox::CreateAccessibleControl( sal_Int32 _nIndex ) +{ + DBG_ASSERT( 0 == _nIndex, "EditBrowseBox::CreateAccessibleControl: invalid index!" ); + + if ( isAccessibleAlive() ) + { + if ( !m_aImpl->m_xActiveCell.is() ) + implCreateActiveAccessible(); + } + + return m_aImpl->m_xActiveCell; +} + +void EditBrowseBoxImpl::clearActiveCell() +{ + try + { + ::comphelper::disposeComponent(m_xActiveCell); + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "svtools", "EditBrowseBoxImpl::clearActiveCell: caught an exception while disposing the AccessibleCell!" ); + } + + m_xActiveCell = nullptr; +} + +void EditBrowseBox::GrabTableFocus() +{ + if ( aController.is() ) + aController->GetWindow().GrabFocus(); +} + +void EditBrowseBox::DetermineFocus( const GetFocusFlags _nGetFocusFlags ) +{ + bool bFocus = ControlHasFocus(); + for (vcl::Window* pWindow = Application::GetFocusWindow(); + pWindow && !bFocus; + pWindow = pWindow->GetParent()) + bFocus = pWindow == this; + + if (bFocus == bHasFocus) + return; + + bHasFocus = bFocus; + + if ( !(GetBrowserFlags( ) & EditBrowseBoxFlags::SMART_TAB_TRAVEL) ) + return; + + if ( !(bHasFocus // we got the focus + && ( _nGetFocusFlags & GetFocusFlags::Tab )) // using the TAB key + ) + return; + + sal_Int32 nRows = GetRowCount(); + sal_uInt16 nCols = ColCount(); + + if (( nRows <= 0 ) || ( nCols <= 0 )) + return; + + if ( _nGetFocusFlags & GetFocusFlags::Forward ) + { + if ( GetColumnId( 0 ) != HandleColumnId ) + { + GoToRowColumnId( 0, GetColumnId( 0 ) ); + } + else + { // the first column is the handle column -> not focussable + if ( nCols > 1 ) + GoToRowColumnId( 0, GetColumnId( 1 ) ); + } + } + else if ( _nGetFocusFlags & GetFocusFlags::Backward ) + { + GoToRowColumnId( nRows - 1, GetColumnId( nCols -1 ) ); + } +} + +tools::Rectangle EditBrowseBox::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 _nIndex) +{ + tools::Rectangle aRect; + if ( SeekRow(_nRow) ) + { + CellController* pController = GetController( + _nRow, GetColumnId( sal::static_int_cast< sal_uInt16 >(_nColumnPos) ) ); + if ( pController ) + aRect = pController->GetWindow().GetCharacterBounds(_nIndex); + } + return aRect; +} + +sal_Int32 EditBrowseBox::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) +{ + sal_Int32 nRet = -1; + if ( SeekRow(_nRow) ) + { + CellController* pController = GetController( + _nRow, GetColumnId( sal::static_int_cast< sal_uInt16 >(_nColumnPos) ) ); + if ( pController ) + nRet = pController->GetWindow().GetIndexForPoint(_rPoint); + } + return nRet; +} + + +} // namespace svt + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |