/* -*- 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 <com/sun/star/accessibility/XAccessibleAction.hpp>

#include <com/sun/star/accessibility/XAccessibleValue.hpp>

#include <cppuhelper/implbase.hxx>

#include <vcl/accessibility/vclxaccessiblecomponent.hxx>

#include <vcl/toolkit/scrbar.hxx>

class VCLXAccessibleScrollBar final

    : public cppu::ImplInheritanceHelper<VCLXAccessibleComponent,

                                         css::accessibility::XAccessibleAction,

                                         css::accessibility::XAccessibleValue>

{

    virtual ~VCLXAccessibleScrollBar() override = default;

    virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) override;

    virtual void FillAccessibleStateSet( sal_Int64& rStateSet ) override;

public:

    VCLXAccessibleScrollBar(ScrollBar* pScrollBar)

        : ImplInheritanceHelper(pScrollBar) {}

    // XServiceInfo

    virtual OUString SAL_CALL getImplementationName() override;

    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // XAccessibleAction

    virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) override;

    virtual sal_Bool SAL_CALL doAccessibleAction ( sal_Int32 nIndex ) override;

    virtual OUString SAL_CALL getAccessibleActionDescription ( sal_Int32 nIndex ) override;

    virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) override;

    // XAccessibleValue

    virtual css::uno::Any SAL_CALL getCurrentValue(  ) override;

    virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override;

    virtual css::uno::Any SAL_CALL getMaximumValue(  ) override;

    virtual css::uno::Any SAL_CALL getMinimumValue(  ) override;

    virtual css::uno::Any SAL_CALL getMinimumIncrement(  ) override;

    // XAccessibleContext

    OUString SAL_CALL getAccessibleName(  ) override;

private:

    sal_Int64 GetOrientationState() const;

};

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