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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_VIEW_HXX
+#define SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_VIEW_HXX
+
+#include "AccessibleDocumentViewBase.hxx"
+#include <svx/AccessibleTextHelper.hxx>
+
+namespace sd {
+class OutlineViewShell;
+class Window;
+}
+
+namespace accessibility {
+
+
+/** This class makes the Impress outline view accessible.
+
+    Please see the documentation of the base class for further
+    explanations of the individual methods. This class is a mere
+    wrapper around the AccessibleTextHelper class; as basically the
+    Outline View is a big Outliner.
+*/
+class AccessibleOutlineView
+    : public AccessibleDocumentViewBase
+{
+public:
+    AccessibleOutlineView (
+        ::sd::Window* pSdWindow,
+        ::sd::OutlineViewShell* pViewShell,
+        const ::com::sun::star::uno::Reference<
+        ::com::sun::star::frame::XController>& rxController,
+        const ::com::sun::star::uno::Reference<
+        ::com::sun::star::accessibility::XAccessible>& rxParent);
+
+    virtual ~AccessibleOutlineView  (void);
+
+    /** Complete the initialization begun in the constructor.
+    */
+    virtual void Init (void);
+
+
+    //=====  IAccessibleViewForwarderListener  ================================
+
+    virtual void ViewForwarderChanged (ChangeType aChangeType,
+        const IAccessibleViewForwarder* pViewForwarder);
+
+    //=====  XAccessibleContext  ==============================================
+
+    virtual sal_Int32 SAL_CALL
+        getAccessibleChildCount (void)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
+        getAccessibleChild (sal_Int32 nIndex)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    //=====  XAccessibleEventBroadcaster  ========================================
+
+    virtual void SAL_CALL
+        addEventListener (
+            const ::com::sun::star::uno::Reference<
+                ::com::sun::star::accessibility::XAccessibleEventListener >& xListener)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    virtual void SAL_CALL
+        removeEventListener (
+            const ::com::sun::star::uno::Reference<
+                ::com::sun::star::accessibility::XAccessibleEventListener >& xListener)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    using cppu::WeakComponentImplHelperBase::addEventListener;
+    using cppu::WeakComponentImplHelperBase::removeEventListener;
+
+    //=====  XServiceInfo  ====================================================
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual ::rtl::OUString SAL_CALL
+        getImplementationName (void)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    //=====  lang::XEventListener  ============================================
+
+    virtual void SAL_CALL
+        disposing (const ::com::sun::star::lang::EventObject& rEventObject)
+        throw (::com::sun::star::uno::RuntimeException);
+
+    //=====  XPropertyChangeListener  =========================================
+
+    virtual void SAL_CALL
+        propertyChange (const ::com::sun::star::beans::PropertyChangeEvent& rEventObject)
+        throw (::com::sun::star::uno::RuntimeException);
+
+
+protected:
+
+    // overridden, as we hold the listeners ourselves
+    virtual void FireEvent (const ::com::sun::star::accessibility::AccessibleEventObject& aEvent);
+
+    // overridden to detect focus changes
+    virtual void Activated (void);
+
+    // overridden to detect focus changes
+    virtual void Deactivated (void);
+
+    // declared, but not defined
+    AccessibleOutlineView( const AccessibleOutlineView& );
+    AccessibleOutlineView& operator= ( const AccessibleOutlineView& );
+
+    // This method is called from the component helper base class while disposing.
+    virtual void SAL_CALL disposing (void);
+
+    /// Create an accessible name that contains the current view mode.
+    virtual ::rtl::OUString
+        CreateAccessibleName ()
+        throw (::com::sun::star::uno::RuntimeException);
+
+    /// Create an accessible description that contains the current
+    /// view mode.
+    virtual ::rtl::OUString
+        CreateAccessibleDescription ()
+        throw (::com::sun::star::uno::RuntimeException);
+
+private:
+
+    /// Invalidate text helper, updates visible children
+    void UpdateChildren();
+
+    AccessibleTextHelper maTextHelper;
+
+};
+
+} // end of namespace accessibility
+
+#endif