/* -*- 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_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX

#define INCLUDED_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX

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

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

#include <com/sun/star/uno/Reference.hxx>

#include <comphelper/accessibleselectionhelper.hxx>

#include <cppuhelper/implbase.hxx>

#include <rtl/ref.hxx>

#include <tools/gen.hxx>

class SvxPixelCtl;

class SvxPixelCtlAccessible;

class SvxPixelCtlAccessibleChild final : public comphelper::OAccessible

{

public:

    SvxPixelCtlAccessibleChild(

                SvxPixelCtl& rWindow,

                bool bPixelColorOrBG,

                const tools::Rectangle& rBounds,

                rtl::Reference<SvxPixelCtlAccessible> xParent,

                tools::Long nIndexInParent );

    //XAccessibleComponent

    virtual void SAL_CALL grabFocus(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;

    //XAccessibleContext

    virtual sal_Int64 SAL_CALL getAccessibleChildCount(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;

    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;

    virtual OUString SAL_CALL getAccessibleDescription(  ) override;

    virtual OUString SAL_CALL getAccessibleName(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;

    virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;

    virtual sal_Int32 SAL_CALL getForeground(  ) override;

    virtual sal_Int32 SAL_CALL getBackground(  ) override;

    void CheckChild();

    void SelectChild( bool bSelect);

    void ChangePixelColorOrBG(bool bPixelColorOrBG){ m_bPixelColorOrBG = bPixelColorOrBG ;}

    OUString GetName() const;

private:

    virtual ~SvxPixelCtlAccessibleChild() override;

    virtual void SAL_CALL disposing() override;

    // OAccessible

    /// implements the calculation of the bounding rectangle

    virtual css::awt::Rectangle implGetBounds(  ) override;

    SvxPixelCtl& mrParentWindow;

    rtl::Reference<SvxPixelCtlAccessible> mxParent;

    bool m_bPixelColorOrBG;//Pixel Color Or BackGround Color

    tools::Rectangle  maBoundingBox;

    /// index of child in parent

    tools::Long mnIndexInParent;

};

class SvxPixelCtlAccessible final : public comphelper::OAccessibleSelectionHelper

{

public:

    SvxPixelCtlAccessible(SvxPixelCtl* pPixelCtl);

    //XAccessibleComponent

    virtual void SAL_CALL grabFocus(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;

    //XAccessibleContext

    virtual sal_Int64 SAL_CALL getAccessibleChildCount(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;

    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;

    virtual OUString SAL_CALL getAccessibleDescription(  ) override;

    virtual OUString SAL_CALL getAccessibleName(  ) override;

    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;

    virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;

    virtual sal_Int32 SAL_CALL getForeground(  ) override;

    virtual sal_Int32 SAL_CALL getBackground(  ) override;

    rtl::Reference<SvxPixelCtlAccessibleChild>

         CreateChild (tools::Long nIndex, Point mPoint);

private:

    virtual ~SvxPixelCtlAccessible() override;

    // OCommonAccessibleSelection

    // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)

    virtual bool implIsSelected(sal_Int64 nAccessibleChildIndex) override;

    // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)

    virtual void implSelect(sal_Int64 nAccessibleChildIndex, bool bSelect) override;

    // OAccessible

    virtual css::awt::Rectangle implGetBounds() override;

    virtual void SAL_CALL disposing() override;

    SvxPixelCtl* mpPixelCtl;

    rtl::Reference<SvxPixelCtlAccessibleChild> m_xCurChild;

public:

    void NotifyChild(tools::Long nIndex, bool bSelect, bool bCheck);

};

#endif

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