Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 261 insertions, 0 deletions

diff --git a/sc/source/ui/inc/AccessibleDocument.hxx b/sc/source/ui/inc/AccessibleDocument.hxx
new file mode 100644
index 0000000000..d7935dfd76
--- /dev/null
+++ b/sc/source/ui/inc/AccessibleDocument.hxx
@@ -0,0 +1,261 @@
+/* -*- 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 "AccessibleDocumentBase.hxx"
+#include "viewdata.hxx"
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+#include <com/sun/star/view/XSelectionChangeListener.hpp>
+#include <cppuhelper/implbase3.hxx>
+#include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
+#include <svx/IAccessibleViewForwarder.hxx>
+
+class ScTabViewShell;
+class ScAccessibleSpreadsheet;
+class ScChildrenShapes;
+class ScAccessibleEditObject;
+class VclWindowEvent;
+
+namespace utl
+{
+    class AccessibleRelationSetHelper;
+}
+
+/** @descr
+        This base class provides an implementation of the
+        <code>AccessibleContext</code> service.
+*/
+
+typedef cppu::ImplHelper3< css::accessibility::XAccessibleSelection,
+                            css::accessibility::XAccessibleExtendedAttributes,
+                            css::view::XSelectionChangeListener >
+                    ScAccessibleDocumentImpl;
+
+class ScAccessibleDocument
+    :   public ScAccessibleDocumentBase,
+        public ScAccessibleDocumentImpl,
+        public accessibility::IAccessibleViewForwarder
+{
+public:
+    //=====  internal  ========================================================
+    ScAccessibleDocument(
+        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
+        ScTabViewShell* pViewShell,
+        ScSplitPos eSplitPos);
+
+    void PreInit();
+
+    virtual void Init() override;
+
+    DECL_LINK( WindowChildEventListener, VclWindowEvent&, void );
+protected:
+    virtual ~ScAccessibleDocument() override;
+
+    using ScAccessibleDocumentBase::IsDefunc;
+
+public:
+
+     virtual void SAL_CALL disposing() override;
+
+   ///=====  SfxListener  =====================================================
+
+    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+
+    ///=====  XInterface  =====================================================
+
+    virtual css::uno::Any SAL_CALL queryInterface(
+        css::uno::Type const & rType ) override;
+
+    virtual void SAL_CALL acquire() noexcept override;
+
+    virtual void SAL_CALL release() noexcept override;
+
+    ///=====  XAccessibleComponent  ============================================
+
+    virtual css::uno::Reference< css::accessibility::XAccessible >
+        SAL_CALL getAccessibleAtPoint(
+        const css::awt::Point& rPoint ) override;
+
+    virtual void SAL_CALL grabFocus(  ) override;
+
+    ///=====  XAccessibleContext  ==============================================
+
+    /// Return the number of currently visible children.
+    virtual sal_Int64 SAL_CALL
+        getAccessibleChildCount() override;
+
+    /// Return the specified child or NULL if index is invalid.
+    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
+        getAccessibleChild(sal_Int64 nIndex) override;
+
+    /// Return the set of current states.
+    virtual sal_Int64 SAL_CALL
+        getAccessibleStateSet() override;
+
+    virtual OUString SAL_CALL
+        getAccessibleName() override;
+
+    virtual css::uno::Any SAL_CALL getExtendedAttributes() override ;
+    ///=====  XAccessibleSelection  ===========================================
+
+    virtual void SAL_CALL
+        selectAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    virtual sal_Bool SAL_CALL
+        isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
+
+    virtual void SAL_CALL
+        clearAccessibleSelection(  ) override;
+
+    virtual void SAL_CALL
+        selectAllAccessibleChildren(  ) override;
+
+    virtual sal_Int64 SAL_CALL
+        getSelectedAccessibleChildCount(  ) override;
+
+    virtual css::uno::Reference<
+        css::accessibility::XAccessible > SAL_CALL
+        getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
+
+    virtual void SAL_CALL
+        deselectAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    ///=====  XSelectionListener  =============================================
+
+    virtual void SAL_CALL selectionChanged( const css::lang::EventObject& aEvent ) override;
+
+    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+    ///=====  XServiceInfo  ===================================================
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual OUString SAL_CALL
+        getImplementationName() override;
+
+    /** Returns a list of all supported services.
+    */
+    virtual css::uno::Sequence< OUString> SAL_CALL
+        getSupportedServiceNames() override;
+
+    ///=====  XTypeProvider  ===================================================
+
+    /// returns the possible types
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL
+        getTypes() override;
+
+    /** Returns an implementation id.
+    */
+    virtual css::uno::Sequence<sal_Int8> SAL_CALL
+        getImplementationId() override;
+
+    ///=====  IAccessibleViewForwarder  ========================================
+
+    /** Returns the area of the underlying document that is visible in the
+    * corresponding window.
+
+        @return
+            The rectangle of the visible part of the document. The values
+            are, contrary to the base class, in internal coordinates.
+     */
+    virtual tools::Rectangle GetVisibleArea() const override;
+
+    /** Transform the specified point from internal coordinates to an
+        absolute screen position.
+
+        @param rPoint
+            Point in internal coordinates.
+
+        @return
+            The same point but in screen coordinates relative to the upper
+            left corner of the (current) screen.
+     */
+    virtual Point LogicToPixel (const Point& rPoint) const override;
+
+    /** Transform the specified size from internal coordinates to a screen
+    * oriented pixel size.
+
+        @param rSize
+            Size in internal coordinates.
+
+        @return
+            The same size but in screen coordinates.
+     */
+    virtual Size LogicToPixel (const Size& rSize) const override;
+
+    ///======== internal =====================================================
+
+    rtl::Reference<utl::AccessibleRelationSetHelper> GetRelationSet(const ScAddress* pAddress) const;
+
+    css::uno::Reference< css::accessibility::XAccessible >
+        GetAccessibleSpreadsheet();
+
+protected:
+    /// Return this object's description.
+    virtual OUString
+        createAccessibleDescription() override;
+
+    /// Return the object's current name.
+    virtual OUString
+        createAccessibleName() override;
+
+    /// Return the object's current bounding box relative to the desktop.
+    virtual AbsoluteScreenPixelRectangle GetBoundingBoxOnScreen() const override;
+
+    /// Return the object's current bounding box relative to the parent object.
+    virtual tools::Rectangle GetBoundingBox() const override;
+
+private:
+    ScTabViewShell* mpViewShell;
+    ScSplitPos      meSplitPos;
+    rtl::Reference<ScAccessibleSpreadsheet> mpAccessibleSpreadsheet;
+    std::unique_ptr<ScChildrenShapes> mpChildrenShapes;
+    rtl::Reference<ScAccessibleEditObject> mpTempAccEdit;
+    css::uno::Reference<css::accessibility::XAccessible> mxTempAcc;
+    tools::Rectangle maVisArea;
+    bool mbCompleteSheetSelected;
+
+public:
+    SCTAB getVisibleTable() const; // use it in ScChildrenShapes
+
+private:
+    void FreeAccessibleSpreadsheet();
+
+    bool IsTableSelected() const;
+
+    bool IsDefunc(sal_Int64 nParentStates);
+
+    void AddChild(const css::uno::Reference<css::accessibility::XAccessible>& xAcc, bool bFireEvent);
+    void RemoveChild(const css::uno::Reference<css::accessibility::XAccessible>& xAcc, bool bFireEvent);
+
+    OUString GetCurrentCellName() const;
+    static OUString GetCurrentCellDescription();
+
+    tools::Rectangle GetVisibleArea_Impl() const;
+public:
+    ScDocument *GetDocument() const ;
+    ScAddress   GetCurCellAddress() const;
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */