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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 .
*/
#ifndef INCLUDED_SD_SOURCE_UI_INC_ACCESSIBLEDRAWDOCUMENTVIEW_HXX
#define INCLUDED_SD_SOURCE_UI_INC_ACCESSIBLEDRAWDOCUMENTVIEW_HXX
#include "AccessibleDocumentViewBase.hxx"
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 :
public AccessibleDocumentViewBase
{
public:
//===== internal ========================================================
AccessibleDrawDocumentView (::sd::Window* pSdWindow,
::sd::ViewShell* 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 ~AccessibleDrawDocumentView (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,
::com::sun::star::lang::IndexOutOfBoundsException);
//===== 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:
//===== XServiceInfo ====================================================
virtual OUString SAL_CALL
getImplementationName (void)
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL
getSupportedServiceNames (void)
throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool
implIsSelected( sal_Int32 nAccessibleChildIndex )
throw (::com::sun::star::uno::RuntimeException);
/** 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 deslects the UNO shape
beeing 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 deslected.
@param bSelect
Indicates whether to select or deselect the specified child
reps. children.
*/
virtual void
implSelect( sal_Int32 nAccessibleChildIndex, sal_Bool bSelect )
throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
protected:
/** 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.
*/
ChildrenManager* mpChildrenManager;
// This method is called from the component helper base class while
// disposing.
virtual void SAL_CALL disposing (void);
/** Create a shape the represents the page as seen on the screen.
*/
AccessiblePageShape* CreateDrawPageShape (void);
/// Create an accessible name that contains the current view mode.
virtual OUString
CreateAccessibleName ()
throw (::com::sun::star::uno::RuntimeException);
/** Create an accessible description that contains the current
view mode.
*/
virtual OUString
CreateAccessibleDescription ()
throw (::com::sun::star::uno::RuntimeException);
/** Make sure that the currently focused shape sends a FOCUSED state
change event indicating that it has (regained) the focus.
*/
virtual void Activated (void);
/** Make sure that the currently focused shape sends a FOCUSED state
change event indicating that it has lost the focus.
*/
virtual void Deactivated (void);
virtual void impl_dispose (void);
private:
void UpdateAccessibleName (void);
};
} // end of namespace accessibility
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
