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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 "AccessibleDocumentViewBase.hxx"
+
+#include <com/sun/star/accessibility/XAccessibleGroupPosition.hpp>
+
+namespace accessibility { class AccessiblePageShape; }
+namespace accessibility { class ChildrenManager; }
+
+namespace accessibility {
+
+/** This class makes draw documents in the general view modes
+ accessible. It passes all shapes on the current draw page to a
+ children manager and additionally creates a new shape that
+ represents the actual draw page.
+
+ Please see the documentation of the base class for further
+ explanations of the individual methods.
+*/
+class AccessibleDrawDocumentView final :
+ public AccessibleDocumentViewBase
+ ,public css::accessibility::XAccessibleGroupPosition
+{
+public:
+ //===== internal ========================================================
+
+ AccessibleDrawDocumentView (::sd::Window* pSdWindow,
+ ::sd::ViewShell* pViewShell,
+ const css::uno::Reference<css::frame::XController>& rxController,
+ const css::uno::Reference<css::accessibility::XAccessible>& rxParent);
+
+ virtual ~AccessibleDrawDocumentView() override;
+
+ /** Complete the initialization begun in the constructor.
+ */
+ virtual void Init() override;
+
+ //===== IAccessibleViewForwarderListener ================================
+
+ virtual void ViewForwarderChanged() override;
+
+ //===== XAccessibleContext ==============================================
+
+ virtual sal_Int32 SAL_CALL
+ getAccessibleChildCount() override;
+
+ virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
+ getAccessibleChild (sal_Int32 nIndex) override;
+
+ virtual OUString SAL_CALL
+ getAccessibleName() override;
+
+ //===== lang::XEventListener ============================================
+
+ virtual void SAL_CALL
+ disposing (const css::lang::EventObject& rEventObject) override;
+
+ //===== XPropertyChangeListener =========================================
+
+ virtual void SAL_CALL
+ propertyChange (const css::beans::PropertyChangeEvent& rEventObject) override;
+ //===== XInterface ======================================================
+
+ virtual css::uno::Any SAL_CALL
+ queryInterface (const css::uno::Type & rType) override;
+
+ virtual void SAL_CALL
+ acquire()
+ noexcept override;
+
+ virtual void SAL_CALL
+ release()
+ noexcept override;
+
+ //===== XAccessibleGroupPosition =========================================
+ virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+ getGroupPosition( const css::uno::Any& rAny ) override;
+ virtual OUString SAL_CALL getObjectLink( const css::uno::Any& accoject ) override;
+
+private:
+
+ //===== XServiceInfo ====================================================
+
+ virtual OUString SAL_CALL
+ getImplementationName() override;
+
+ virtual css::uno::Sequence< OUString> SAL_CALL
+ getSupportedServiceNames() override;
+
+ virtual bool
+ implIsSelected( sal_Int32 nAccessibleChildIndex ) override;
+
+ /** Select or deselect the specified child or all children if the given
+ index has the special value ACCESSIBLE_SELECTION_CHILD_ALL.
+ Selecting or deselecting a child sets or resets the
+ <const>SELECTED</const> state and selects or deselects the UNO shape
+ being made accessible by the child.
+ @param nAccessibleChildIndex
+ Index of the child to select or deselect. If the parameter has
+ the value ACCESSIBLE_SELECTION_CHILD_ALL then all children are
+ selected or deselected.
+ @param bSelect
+ Indicates whether to select or deselect the specified child
+ reps. children.
+ */
+ virtual void
+ implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect ) override;
+
+ ::sd::ViewShell* mpSdViewSh;
+
+ /** This object manages the shapes of the represented draw page. It is
+ responsible to determine the visible shapes and create on demand the
+ accessible objects representing them.
+ */
+ std::unique_ptr<ChildrenManager> mpChildrenManager;
+
+ // This method is called from the component helper base class while
+ // disposing.
+ virtual void SAL_CALL disposing() override;
+
+ /** Create a shape the represents the page as seen on the screen.
+ */
+ rtl::Reference<AccessiblePageShape> CreateDrawPageShape();
+
+ /// Create an accessible name that contains the current view mode.
+ virtual OUString
+ CreateAccessibleName () override;
+
+ /** Make sure that the currently focused shape sends a FOCUSED state
+ change event indicating that it has (regained) the focus.
+ */
+ virtual void Activated() override;
+
+ /** Make sure that the currently focused shape sends a FOCUSED state
+ change event indicating that it has lost the focus.
+ */
+ virtual void Deactivated() override;
+
+ virtual void impl_dispose() override;
+
+ void UpdateAccessibleName();
+};
+
+} // end of namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */