/* -*- 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 using ::com::sun::star::uno::Reference; using ::com::sun::star::uno::Sequence; using ::com::sun::star::uno::Any; using namespace ::com::sun::star; using namespace ::com::sun::star::accessibility; namespace accessibility { // Ctor/Dtor/disposing -------------------------------------------------------- AccessibleBrowseBoxHeaderBar::AccessibleBrowseBoxHeaderBar( const Reference< XAccessible >& rxParent, vcl::IAccessibleTableProvider& rBrowseBox, vcl::AccessibleBrowseBoxObjType eObjType ) : AccessibleBrowseBoxTableBase( rxParent, rBrowseBox,eObjType ) { OSL_ENSURE( isRowBar() || isColumnBar(), "extended/AccessibleBrowseBoxHeaderBar - invalid object type" ); } AccessibleBrowseBoxHeaderBar::~AccessibleBrowseBoxHeaderBar() { } // XAccessibleContext --------------------------------------------------------- Reference< XAccessible > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleChild( sal_Int32 nChildIndex ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidHeaderIndex( nChildIndex ); return implGetChild( nChildIndex, implToVCLColumnPos( nChildIndex ) ); } sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleIndexInParent() { return isRowBar() ? vcl::BBINDEX_ROWHEADERBAR : vcl::BBINDEX_COLUMNHEADERBAR; } // XAccessibleComponent ------------------------------------------------------- Reference< XAccessible > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleAtPoint( const awt::Point& rPoint ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); sal_Int32 nRow = 0; sal_uInt16 nColumnPos = 0; bool bConverted = isRowBar() ? mpBrowseBox->ConvertPointToRowHeader( nRow, VCLPoint( rPoint ) ) : mpBrowseBox->ConvertPointToColumnHeader( nColumnPos, VCLPoint( rPoint ) ); return bConverted ? implGetChild( nRow, nColumnPos ) : Reference< XAccessible >(); } void SAL_CALL AccessibleBrowseBoxHeaderBar::grabFocus() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); // focus on header not supported } // XAccessibleTable ----------------------------------------------------------- OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleRowDescription( sal_Int32 nRow ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidRow( nRow ); return OUString(); // no headers in headers } OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleColumnDescription( sal_Int32 nColumn ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidColumn( nColumn ); return OUString(); // no headers in headers } Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleRowHeaders() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); return nullptr; // no headers in headers } Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleColumnHeaders() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); return nullptr; // no headers in headers } Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleRows() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); Sequence< sal_Int32 > aSelSeq; // row of column header bar not selectable if( isRowBar() ) implGetSelectedRows( aSelSeq ); return aSelSeq; } Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleColumns() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); Sequence< sal_Int32 > aSelSeq; // column of row header bar ("handle column") not selectable if( isColumnBar() ) implGetSelectedColumns( aSelSeq ); return aSelSeq; } sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleRowSelected( sal_Int32 nRow ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidRow( nRow ); return isRowBar() && implIsRowSelected( nRow ); } sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleColumnSelected( sal_Int32 nColumn ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidColumn( nColumn ); return isColumnBar() && implIsColumnSelected( nColumn ); } Reference< XAccessible > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidAddress( nRow, nColumn ); return implGetChild( nRow, implToVCLColumnPos( nColumn ) ); } sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidAddress( nRow, nColumn ); return isRowBar() ? implIsRowSelected( nRow ) : implIsColumnSelected( nColumn ); } // XAccessibleSelection ------------------------------------------------------- void SAL_CALL AccessibleBrowseBoxHeaderBar::selectAccessibleChild( sal_Int32 nChildIndex ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); ensureIsValidHeaderIndex( nChildIndex ); if( isRowBar() ) implSelectRow( nChildIndex, true ); else implSelectColumn( implToVCLColumnPos( nChildIndex ), true ); } sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleChildSelected( sal_Int32 nChildIndex ) { // using interface methods - no mutex return isRowBar() ? isAccessibleRowSelected( nChildIndex ) : isAccessibleColumnSelected( nChildIndex ); } void SAL_CALL AccessibleBrowseBoxHeaderBar::clearAccessibleSelection() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); mpBrowseBox->SetNoSelection(); } void SAL_CALL AccessibleBrowseBoxHeaderBar::selectAllAccessibleChildren() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); // no multiselection of columns possible if( isRowBar() ) mpBrowseBox->SelectAll(); else implSelectColumn( implToVCLColumnPos( 0 ), true ); } sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleChildCount() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); return isRowBar() ? implGetSelectedRowCount() : implGetSelectedColumnCount(); } Reference< XAccessible > SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); // method may throw lang::IndexOutOfBoundsException sal_Int32 nIndex = implGetChildIndexFromSelectedIndex( nSelectedChildIndex ); return implGetChild( nIndex, implToVCLColumnPos( nIndex ) ); } void SAL_CALL AccessibleBrowseBoxHeaderBar::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); // method may throw lang::IndexOutOfBoundsException if ( isAccessibleChildSelected(nSelectedChildIndex) ) { if( isRowBar() ) implSelectRow( nSelectedChildIndex, false ); else implSelectColumn( implToVCLColumnPos( nSelectedChildIndex ), false ); } } // XInterface ----------------------------------------------------------------- Any SAL_CALL AccessibleBrowseBoxHeaderBar::queryInterface( const uno::Type& rType ) { Any aAny( AccessibleBrowseBoxTableBase::queryInterface( rType ) ); return aAny.hasValue() ? aAny : AccessibleBrowseBoxHeaderBarImplHelper::queryInterface( rType ); } void SAL_CALL AccessibleBrowseBoxHeaderBar::acquire() throw () { AccessibleBrowseBoxTableBase::acquire(); } void SAL_CALL AccessibleBrowseBoxHeaderBar::release() throw () { AccessibleBrowseBoxTableBase::release(); } // XServiceInfo --------------------------------------------------------------- OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getImplementationName() { return "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderBar"; } Sequence< sal_Int8 > SAL_CALL AccessibleBrowseBoxHeaderBar::getImplementationId() { return css::uno::Sequence(); } // internal virtual methods --------------------------------------------------- tools::Rectangle AccessibleBrowseBoxHeaderBar::implGetBoundingBox() { return mpBrowseBox->calcHeaderRect(isColumnBar(), false); } tools::Rectangle AccessibleBrowseBoxHeaderBar::implGetBoundingBoxOnScreen() { return mpBrowseBox->calcHeaderRect(isColumnBar()); } sal_Int32 AccessibleBrowseBoxHeaderBar::implGetRowCount() const { // column header bar: only 1 row return isRowBar() ? AccessibleBrowseBoxTableBase::implGetRowCount() : 1; } sal_Int32 AccessibleBrowseBoxHeaderBar::implGetColumnCount() const { // row header bar ("handle column"): only 1 column return isColumnBar() ? AccessibleBrowseBoxTableBase::implGetColumnCount() : 1; } // internal helper methods ---------------------------------------------------- Reference< XAccessible > AccessibleBrowseBoxHeaderBar::implGetChild( sal_Int32 nRow, sal_uInt16 nColumnPos ) { return isRowBar() ? mpBrowseBox->CreateAccessibleRowHeader( nRow ) : mpBrowseBox->CreateAccessibleColumnHeader( nColumnPos ); } sal_Int32 AccessibleBrowseBoxHeaderBar::implGetChildIndexFromSelectedIndex( sal_Int32 nSelectedChildIndex ) { Sequence< sal_Int32 > aSelSeq; if( isRowBar() ) implGetSelectedRows( aSelSeq ); else implGetSelectedColumns( aSelSeq ); if( (nSelectedChildIndex < 0) || (nSelectedChildIndex >= aSelSeq.getLength()) ) throw lang::IndexOutOfBoundsException(); return aSelSeq.getConstArray()[ nSelectedChildIndex ]; } void AccessibleBrowseBoxHeaderBar::ensureIsValidHeaderIndex( sal_Int32 nIndex ) { if( isRowBar() ) ensureIsValidRow( nIndex ); else ensureIsValidColumn( nIndex ); } } // namespace accessibility /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ture/calc-data-table LibreOffice 核心代码仓库文档基金会
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