/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
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 * 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 "PresenterPaneContainer.hxx"

#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/awt/XFocusListener.hpp>
#include <com/sun/star/drawing/framework/XPane.hpp>
#include <com/sun/star/drawing/framework/XPane2.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <rtl/ref.hxx>
#include <memory>


namespace sdext::presenter {

class PresenterController;
class PresenterTextView;

typedef ::cppu::WeakComponentImplHelper <
    css::accessibility::XAccessible,
    css::lang::XInitialization,
    css::awt::XFocusListener
> PresenterAccessibleInterfaceBase;

class PresenterAccessible
    : public ::cppu::BaseMutex,
      public PresenterAccessibleInterfaceBase
{
public:
    PresenterAccessible (
        css::uno::Reference<css::uno::XComponentContext> xContext,
        ::rtl::Reference<PresenterController> xPresenterController,
        const css::uno::Reference<css::drawing::framework::XPane>& rxMainPane);
    virtual ~PresenterAccessible() override;

    void UpdateAccessibilityHierarchy();

    void NotifyCurrentSlideChange ();

    virtual void SAL_CALL disposing() override;

    //----- XAccessible -------------------------------------------------------

    virtual css::uno::Reference<css::accessibility::XAccessibleContext> SAL_CALL
        getAccessibleContext() override;

    //----- XFocusListener ----------------------------------------------------

    virtual void SAL_CALL focusGained (const css::awt::FocusEvent& rEvent) override;

    virtual void SAL_CALL focusLost (const css::awt::FocusEvent& rEvent) override;

    //----- XEventListener ----------------------------------------------------

    virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override;

    //----- XInitialization ---------------------------------------------------

    virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments) override;

    class AccessibleObject;
    class AccessibleParagraph;

private:
    const css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
    ::rtl::Reference<PresenterController> mpPresenterController;
    css::uno::Reference<css::drawing::framework::XPane2> mxMainPane;
    css::uno::Reference<css::awt::XWindow> mxMainWindow;
    css::uno::Reference<css::awt::XWindow> mxPreviewContentWindow;
    css::uno::Reference<css::awt::XWindow> mxPreviewBorderWindow;
    css::uno::Reference<css::awt::XWindow> mxNotesContentWindow;
    css::uno::Reference<css::awt::XWindow> mxNotesBorderWindow;
    ::rtl::Reference<AccessibleObject> mpAccessibleConsole;
    ::rtl::Reference<AccessibleObject> mpAccessiblePreview;
    ::rtl::Reference<AccessibleObject> mpAccessibleNotes;
    css::uno::Reference<css::accessibility::XAccessible> mxAccessibleParent;

    void UpdateAccessibilityHierarchy (
        const css::uno::Reference<css::awt::XWindow>& rxPreviewContentWindow,
        const css::uno::Reference<css::awt::XWindow>& rxPreviewBorderWindow,
        const OUString& rsTitle,
        const css::uno::Reference<css::awt::XWindow>& rxNotesContentWindow,
        const css::uno::Reference<css::awt::XWindow>& rxNotesBorderWindow,
        const std::shared_ptr<PresenterTextView>& rpNotesTextView);
    PresenterPaneContainer::SharedPaneDescriptor GetPreviewPane() const;
};

} // end of namespace ::sd::presenter

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