a11y: Move AccessibleGridControl* classes to toolkit

Move AccessibleGridControlAccess and all related
classes from vcl to toolkit, as that is where the
grid control that makes use of them is located.

Stop using the AccessibleFactory to create the
AccessibleGridControlAccess, but call the ctor
directly in TableControl_Impl::getAccessible,
now that the class is also in the toolkit module.

Further simplificiation can happen in upcoming
commits.

Change-Id: Ic93796bce96916192da7cfffcf1faf00905373c7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/180668
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
Tested-by: Jenkins

1 files changed, 148 insertions, 0 deletions

diff --git a/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx b/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx
new file mode 100644
index 000000000000..0cf3738b9a79
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx
@@ -0,0 +1,148 @@
+/* -*- 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 <controls/table/AccessibleGridControlBase.hxx>
+
+#include <comphelper/accessibletexthelper.hxx>
+#include <cppuhelper/implbase2.hxx>
+#include <vcl/accessibletable.hxx>
+#include <com/sun/star/accessibility/AccessibleScrollType.hpp>
+
+namespace accessibility
+{
+    class AccessibleGridControlCell : public AccessibleGridControlBase
+    {
+    private:
+        sal_Int32               m_nRowPos;      // the row number of the table cell
+        sal_Int32               m_nColPos;      // the column id of the table cell
+
+    protected:
+        // attribute access
+        sal_Int32    getRowPos( ) const { return m_nRowPos; }
+        sal_Int32    getColumnPos( ) const { return m_nColPos; }
+
+        // XAccessibleComponent
+        virtual void SAL_CALL grabFocus() override;
+
+    public:
+        // XAccessibleContext
+        virtual OUString SAL_CALL getAccessibleName() override;
+
+    protected:
+        AccessibleGridControlCell(
+            const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+            ::vcl::table::IAccessibleTable& _rTable,
+            sal_Int32 _nRowPos,
+            sal_uInt16 _nColPos,
+            ::vcl::table::AccessibleTableControlObjType _eType
+        );
+
+        virtual ~AccessibleGridControlCell() override = default;
+
+    private:
+        AccessibleGridControlCell( const AccessibleGridControlCell& ) = delete;
+        AccessibleGridControlCell& operator=( const AccessibleGridControlCell& ) = delete;
+    };
+
+    typedef ::cppu::ImplHelper2 <   css::accessibility::XAccessibleText
+                                ,   css::accessibility::XAccessible
+                                >   AccessibleTextHelper_BASE;
+    // implementation of a table cell of GridControl
+    class AccessibleGridControlTableCell final   :public AccessibleGridControlCell
+                                        ,public AccessibleTextHelper_BASE
+                                        ,public ::comphelper::OCommonAccessibleText
+    {
+    private:
+        // OCommonAccessibleText
+        virtual OUString                        implGetText() override;
+        virtual css::lang::Locale               implGetLocale() override;
+        virtual void                            implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) override final;
+        virtual tools::Rectangle implGetBoundingBox() override;
+        virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+
+    public:
+        AccessibleGridControlTableCell( const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+                                    ::vcl::table::IAccessibleTable& _rTable,
+                                    sal_Int32 _nRowId,
+                                    sal_uInt16 _nColId);
+
+        // 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;
+
+        /** @return  The index of this object among the parent's children. */
+        virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+        /** @return
+                The name of this class.
+        */
+        virtual OUString SAL_CALL getImplementationName() override;
+
+        /** @return
+                The count of visible children.
+        */
+        virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+
+        /** @return
+                The XAccessible interface of the specified child.
+        */
+        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+            getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+        /** Return a bitset of states of the current object.
+        */
+        sal_Int64 implCreateStateSet() override;
+
+        // XAccessible ------------------------------------------------------------
+
+        /** @return  The XAccessibleContext interface of this object. */
+        virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL
+        getAccessibleContext() override;
+
+        // XAccessibleText
+        virtual sal_Int32 SAL_CALL getCaretPosition() override;
+        virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) override;
+        virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
+        virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
+        virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
+        virtual sal_Int32 SAL_CALL getCharacterCount() override;
+        virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
+        virtual OUString SAL_CALL getSelectedText() override;
+        virtual sal_Int32 SAL_CALL getSelectionStart() override;
+        virtual sal_Int32 SAL_CALL getSelectionEnd() override;
+        virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual OUString SAL_CALL getText() override;
+        virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */