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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"
#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()
throw () override;
virtual void SAL_CALL
release()
throw () 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* const 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;
//===== XAccessibleGetAccFromXShape ============================================
css::uno::Sequence< css::uno::Any >
SAL_CALL getAccFlowTo(const css::uno::Any& rAny, sal_Int32 nType) override;
css::uno::Reference< css::accessibility::XAccessible >
GetSelAccContextInTable();
void UpdateAccessibleName();
};
} // end of namespace accessibility
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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