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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /accessibility/inc/extended/AccessibleBrowseBoxTableBase.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- 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 .
+ */
+
+
+#pragma once
+
+#include <extended/AccessibleBrowseBoxBase.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <com/sun/star/accessibility/XAccessibleTable.hpp>
+
+
+namespace accessibility {
+
+typedef ::cppu::ImplHelper1< css::accessibility::XAccessibleTable >
+ AccessibleBrowseBoxTableImplHelper;
+
+/** The BrowseBox accessible table objects inherit from this base class. It
+ implements basic functionality for the XAccessibleTable interface.
+ BrowseBox table objects are: the data table, the column header bar and the
+ row header bar. */
+class AccessibleBrowseBoxTableBase :
+ public BrowseBoxAccessibleElement,
+ public AccessibleBrowseBoxTableImplHelper
+{
+public:
+ /** Constructor sets specified name and description. If the constant of a
+ text is BBTEXT_NONE, the derived class has to set the text via
+ implSetName() and implSetDescription() (in Ctor) or later via
+ setAccessibleName() and setAccessibleDescription() (these methods
+ notify the listeners about the change).
+ @param rxParent XAccessible interface of the parent object.
+ @param rBrowseBox The BrowseBox control.
+ @param eObjType Type of BrowseBox object. */
+ AccessibleBrowseBoxTableBase(
+ const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
+ ::vcl::IAccessibleTableProvider& rBrowseBox,
+ AccessibleBrowseBoxObjType eObjType );
+
+protected:
+ virtual ~AccessibleBrowseBoxTableBase() override = default;
+
+public:
+ // XAccessibleContext
+
+ /** @return The count of visible children. */
+ virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+ /** @return The role of this object (a table). */
+ virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+ /* Derived classes have to implement:
+ - getAccessibleChild,
+ - getAccessibleIndexInParent. */
+
+ // XAccessibleComponent
+
+ /* Derived classes have to implement:
+ - getAccessibleAt,
+ - grabFocus. */
+
+ // XAccessibleTable
+
+ /** @return The number of used rows in the table (0 = empty table). */
+ virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+
+ /** @return The number of used columns in the table (0 = empty table). */
+ virtual sal_Int32 SAL_CALL getAccessibleColumnCount() override;
+
+ /** @return The row extent of the specified cell (always 1). */
+ virtual sal_Int32 SAL_CALL
+ getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+ /** @return The column extent of the specified cell (always 1). */
+ virtual sal_Int32 SAL_CALL
+ getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+ /** @return The caption cell of the table (not supported). */
+ virtual css::uno::Reference<
+ css::accessibility::XAccessible > SAL_CALL
+ getAccessibleCaption() override;
+
+ /** @return The summary object of the table (not supported). */
+ virtual css::uno::Reference<
+ css::accessibility::XAccessible > SAL_CALL
+ getAccessibleSummary() override;
+
+ /** @return The child index of the specified cell. */
+ virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+ /** @return The row index of the specified child cell. */
+ virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
+
+ /** @return The column index of the specified child cell. */
+ virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
+
+ /* Derived classes have to implement:
+ - getAccessibleRowDescription,
+ - getAccessibleColumnDescription,
+ - getAccessibleRowHeaders,
+ - getAccessibleColumnHeaders,
+ - getSelectedAccessibleRows,
+ - getSelectedAccessibleColumns,
+ - isAccessibleRowSelected,
+ - isAccessibleColumnSelected,
+ - getAccessibleCellAt,
+ - isAccessibleSelected. */
+
+ // XInterface
+
+ /** Queries for a new interface. */
+ css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+
+ /** Acquires the object (calls acquire() on base class). */
+ virtual void SAL_CALL acquire() noexcept override;
+
+ /** Releases the object (calls release() on base class). */
+ virtual void SAL_CALL release() noexcept override;
+
+ // XTypeProvider
+
+ /** @return a sequence of possible types (received from base classes). */
+ virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
+
+ /** @return a unique implementation ID. */
+ virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
+
+ // XServiceInfo
+
+ /* Derived classes have to implement:
+ - getImplementationName */
+
+protected:
+ // internal virtual methods
+
+ /** @attention This method requires locked mutex's and a living object.
+ @return The count of data rows without header bar. */
+ virtual sal_Int32 implGetRowCount() const;
+ /** @attention This method requires locked mutex's and a living object.
+ @return The count of data columns without "handle column". */
+ virtual sal_Int32 implGetColumnCount() const;
+
+ // internal helper methods
+
+ /** @return TRUE, if first BrowseBox column is the "handle column". */
+ bool implHasHandleColumn() const;
+
+ /** @attention This method requires locked mutex's and a living object.
+ @param nColumn
+ the position of the column in the Accessible world
+ @return
+ the position of the column in VCL the Accessible world
+ */
+ sal_uInt16 implToVCLColumnPos( sal_Int32 nColumn ) const;
+
+ /** @attention This method requires locked mutex's and a living object.
+ @return The number of cells of the table. */
+ sal_Int32 implGetChildCount() const;
+
+ /** @attention This method requires locked mutex's and a living object.
+ @return The row index of the specified cell index. */
+ sal_Int32 implGetRow( sal_Int32 nChildIndex ) const;
+ /** @attention This method requires locked mutex's and a living object.
+ @return The column index of the specified cell index. */
+ sal_Int32 implGetColumn( sal_Int32 nChildIndex ) const;
+
+ /** @attention This method requires locked mutex's and a living object.
+ @return TRUE, if the specified row is selected. */
+ bool implIsRowSelected( sal_Int32 nRow ) const;
+ /** @attention This method requires locked mutex's and a living object.
+ @return TRUE, if the specified column is selected. */
+ bool implIsColumnSelected( sal_Int32 nColumn ) const;
+
+ /** Selects/deselects a row (tries to expand selection).
+ @attention This method requires locked mutex's and a living object.
+ @param nRow Row to select
+ @param bSelect TRUE = select, FALSE = deselect */
+ void implSelectRow( sal_Int32 nRow, bool bSelect );
+ /** Selects/deselects a column (tries to expand selection).
+ @attention This method requires locked mutex's and a living object.
+ @param nColumnPos column number to select
+ @param bSelect TRUE = select, FALSE = deselect */
+ void implSelectColumn( sal_Int32 nColumnPos, bool bSelect );
+
+ /** @attention This method requires locked mutex's and a living object.
+ @return The count of selected rows. */
+ sal_Int32 implGetSelectedRowCount() const;
+ /** @attention This method requires locked mutex's and a living object.
+ @return The count of selected columns. */
+ sal_Int32 implGetSelectedColumnCount() const;
+
+ /** Fills a sequence with sorted indexes of completely selected rows.
+ @attention This method requires locked mutex's and a living object.
+ @param rSeq Out-parameter that takes the sorted row index list. */
+ void implGetSelectedRows( css::uno::Sequence< sal_Int32 >& rSeq );
+ /** Fills a sequence with sorted indexes of completely selected columns.
+ @attention This method requires locked mutex's and a living object.
+ @param rSeq Out-parameter that takes the sorted column index list. */
+ void implGetSelectedColumns( css::uno::Sequence< sal_Int32 >& rSeq );
+
+ /** @attention This method requires locked mutex's and a living object.
+ @throws <type>IndexOutOfBoundsException</type>
+ If the specified row index is invalid. */
+ void ensureIsValidRow( sal_Int32 nRow );
+ /** @attention This method requires locked mutex's and a living object.
+ @throws <type>IndexOutOfBoundsException</type>
+ If the specified column index is invalid. */
+ void ensureIsValidColumn( sal_Int32 nColumn );
+ /** @attention This method requires locked mutex's and a living object.
+ @throws <type>IndexOutOfBoundsException</type>
+ If the specified cell address is invalid. */
+ void ensureIsValidAddress( sal_Int32 nRow, sal_Int32 nColumn );
+ /** @attention This method requires locked mutex's and a living object.
+ @throws <type>IndexOutOfBoundsException</type>
+ If the specified child index is invalid. */
+ void ensureIsValidIndex( sal_Int32 nChildIndex );
+};
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */