/* -*- 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 #include #include "editbrowseboximpl.hxx" #include #include #include #include #include #include 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: */ ts'>distro/lhm/libreoffice-7-0+backports LibreOffice 核心代码仓库文档基金会
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