Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 239 insertions, 0 deletions

diff --git a/accessibility/inc/extended/AccessibleBrowseBoxTableBase.hxx b/accessibility/inc/extended/AccessibleBrowseBoxTableBase.hxx
new file mode 100644
index 000000000..b482ab0d8
--- /dev/null
+++ b/accessibility/inc/extended/AccessibleBrowseBoxTableBase.hxx
@@ -0,0 +1,239 @@
+/* -*- 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: */