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, 216 insertions, 0 deletions

diff --git a/svx/inc/AccessibleTableShape.hxx b/svx/inc/AccessibleTableShape.hxx
new file mode 100644
index 000000000..16dcf4fe3
--- /dev/null
+++ b/svx/inc/AccessibleTableShape.hxx
@@ -0,0 +1,216 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX
+#define INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX
+
+#include <com/sun/star/accessibility/XAccessibleTable.hpp>
+
+#include <rtl/ref.hxx>
+
+#include <cppuhelper/implbase.hxx>
+
+#include <svx/AccessibleShape.hxx>
+#include <com/sun/star/view/XSelectionChangeListener.hpp>
+#include <com/sun/star/accessibility/XAccessibleTableSelection.hpp>
+
+namespace sdr::table { class SvxTableController; }
+
+namespace accessibility
+{
+    class AccessibleTableShapeImpl;
+    class AccessibleCell;
+
+    typedef ::cppu::ImplInheritanceHelper< AccessibleShape,
+                                            css::accessibility::XAccessibleTable,
+                                            css::view::XSelectionChangeListener
+                                          > AccessibleTableShape_Base;
+class AccessibleTableShape final : public AccessibleTableShape_Base, public css::accessibility::XAccessibleTableSelection
+{
+    sal_Int32 mnPreviousSelectionCount;
+public:
+    AccessibleTableShape( const AccessibleShapeInfo& rShapeInfo, const AccessibleShapeTreeInfo& rShapeTreeInfo );
+    virtual ~AccessibleTableShape( ) override;
+    AccessibleTableShape(const AccessibleTableShape&) = delete;
+    AccessibleTableShape& operator=(const AccessibleTableShape&) = delete;
+
+    virtual void Init() override;
+
+    // XInterface
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+    virtual void SAL_CALL acquire(  ) noexcept override;
+    virtual void SAL_CALL release(  ) noexcept override;
+
+    // XAccessibleContext
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
+    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+    // XAccessibleTable
+    virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
+    virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
+    virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
+
+    // XAccessibleSelection
+    virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override;
+    virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override;
+    virtual void SAL_CALL clearAccessibleSelection(  ) override;
+    virtual void SAL_CALL selectAllAccessibleChildren(  ) override;
+    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
+    virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nChildIndex ) override;
+    // XAccessibleTableSelection
+    virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ;
+    virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ;
+    virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ;
+    virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName( ) override;
+
+    // XComponent
+    virtual void SAL_CALL disposing( ) override;
+
+    // XSelectionChangeListener
+    virtual void SAL_CALL
+        disposing (const css::lang::EventObject& Source) override;
+    virtual void  SAL_CALL
+        selectionChanged (const css::lang::EventObject& rEvent) override;
+    using AccessibleShape::disposing;
+    friend class AccessibleTableHeaderShape;
+
+    /// @throws css::lang::IndexOutOfBoundsException
+    void getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow );
+    // overwrite the SetState & ResetState to do special operation for table cell's internal text
+    virtual bool SetState (sal_Int16 aState) override;
+    virtual bool ResetState (sal_Int16 aState) override;
+    // The following two methods are used to set state directly on table object, instead of the internal cell or paragraph.
+    bool SetStateDirectly (sal_Int16 aState);
+    bool ResetStateDirectly (sal_Int16 aState);
+    // Get the currently active cell which is text editing
+    AccessibleCell* GetActiveAccessibleCell();
+
+private:
+    virtual OUString CreateAccessibleBaseName() override;
+
+    sdr::table::SvxTableController* getTableController();
+
+    /// @throws css::lang::IndexOutOfBoundsException
+    void checkCellPosition( sal_Int32 nCol, sal_Int32 nRow );
+
+    rtl::Reference< AccessibleTableShapeImpl > mxImpl;
+    sal_Int32 GetIndexOfSelectedChild( sal_Int32 nSelectedChildIndex ) const;
+};
+
+typedef ::cppu::WeakImplHelper<
+            css::accessibility::XAccessible,
+            css::accessibility::XAccessibleComponent,
+            css::accessibility::XAccessibleContext,
+            css::accessibility::XAccessibleTable,
+            css::accessibility::XAccessibleTableSelection >
+            AccessibleTableHeaderShape_BASE;
+
+class AccessibleTableHeaderShape final : public cppu::BaseMutex,
+    public AccessibleTableHeaderShape_BASE
+{
+public:
+    // bRow, true means rowheader, false means columnheader
+    AccessibleTableHeaderShape( AccessibleTableShape* pTable, bool bRow );
+    virtual ~AccessibleTableHeaderShape() override;
+    AccessibleTableHeaderShape(const AccessibleTableHeaderShape&) = delete;
+    AccessibleTableHeaderShape& operator=(const AccessibleTableHeaderShape&) = delete;
+
+    // XAccessible
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext> SAL_CALL getAccessibleContext( ) override;
+
+    // XAccessibleContext
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) override;
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
+    virtual css::lang::Locale SAL_CALL getLocale(  ) override;
+
+    //XAccessibleComponent
+    virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
+    virtual css::awt::Rectangle SAL_CALL getBounds(  ) override;
+    virtual css::awt::Point SAL_CALL getLocation(  ) override;
+    virtual css::awt::Point SAL_CALL getLocationOnScreen(  ) override;
+    virtual css::awt::Size SAL_CALL getSize(  ) override;
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+    virtual void SAL_CALL grabFocus(  ) override;
+
+    // XAccessibleTable
+    virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
+    virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
+    virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
+
+    // XAccessibleTableSelection
+    virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ;
+    virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ;
+    virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ;
+    virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ;
+private:
+    bool mbRow;
+    rtl::Reference< AccessibleTableShape > mpTable;
+};
+
+} // end of namespace accessibility
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */