/* -*- 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 "AccessibleGridControlBase.hxx"

#include "AccessibleGridControlTable.hxx"

#include "tablecontrol.hxx"

#include <cppuhelper/weakref.hxx>

#include <rtl/ref.hxx>

namespace accessibility {

    class AccessibleGridControlHeader;

/** This class represents the complete accessible Grid Control object. */

    class AccessibleGridControl final : public AccessibleGridControlBase

{

    virtual ~AccessibleGridControl() override = default;

    /** Cleans up members. */

    using AccessibleGridControlBase::disposing;

    virtual void SAL_CALL disposing() override;

    // XAccessibleContext -----------------------------------------------------

    /** @return  The count of visible children. */

    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;

    /** @return  The XAccessible interface of the specified child. */

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL

    getAccessibleChild( sal_Int64 nChildIndex ) override;

    virtual sal_Int16 SAL_CALL getAccessibleRole() override;

    // XAccessibleComponent ---------------------------------------------------

    /** @return

            The accessible child rendered under the given point.

    */

    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL

    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;

    /** Grabs the focus to the Grid Control. */

    virtual void SAL_CALL grabFocus() override;

    // XServiceInfo -----------------------------------------------------------

    /** @return

            The name of this class.

    */

    virtual OUString SAL_CALL getImplementationName() override;

public:

    AccessibleGridControl(

        const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,

        svt::table::TableControl& _rTable);

    // helper functions

     /** commitCellEvent commit the event at all listeners of the table

         @param nEventId

             the event id

         @param rNewValue

             the new value

         @param rOldValue

             the old value

     */

     void commitCellEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,

             const css::uno::Any& rOldValue);

     /** commitTableEvent commit the event at all listeners of the table

         @param nEventId

             the event id

         @param rNewValue

             the new value

         @param rOldValue

             the old value

     */

     void commitTableEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,

             const css::uno::Any& rOldValue);

private:

    // internal virtual methods -----------------------------------------------

    /** @attention  This method requires locked mutex's and a living object.

        @return  The bounding box (VCL rect.) in screen coordinates. */

    virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;

    // internal helper methods ------------------------------------------------

    /** The data table child. */

    rtl::Reference<AccessibleGridControlTable>                m_xTable;

    /** The header bar for rows. */

    rtl::Reference<AccessibleGridControlHeader>               m_xRowHeaderBar;

    /** The header bar for columns (first row of the table). */

    rtl::Reference<AccessibleGridControlHeader>               m_xColumnHeaderBar;

    /** @return  The count of visible children. */

    inline sal_Int64 implGetAccessibleChildCount();

};

} // namespace accessibility

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