/* -*- 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/text/XTextContent.hpp>

#include <cppuhelper/weakref.hxx>
#include <svl/poolitem.hxx>

#include "calbck.hxx"

class SwContentControl;
class SwTextContentControl;
class SwTextNode;
class SwXContentControl;

/// SfxPoolItem subclass that wraps an SwContentControl.
class SwFormatContentControl final : public SfxPoolItem
{
    std::shared_ptr<SwContentControl> m_pContentControl;
    SwTextContentControl* m_pTextAttr;

public:
    SwTextContentControl* GetTextAttr() { return m_pTextAttr; }
    void SetTextAttr(SwTextContentControl* pTextAttr);

    /// This method must be called when the hint is actually copied.
    void DoCopy(SwTextNode& rTargetTextNode);

    explicit SwFormatContentControl(sal_uInt16 nWhich);

    explicit SwFormatContentControl(const std::shared_ptr<SwContentControl>& pContentControl,
                                    sal_uInt16 nWhich);
    ~SwFormatContentControl() override;

    /// SfxPoolItem
    bool operator==(const SfxPoolItem&) const override;
    SwFormatContentControl* Clone(SfxItemPool* pPool = nullptr) const override;

    /**
     * Notify clients registered at m_pContentControl that this content control is being
     * (re-)moved.
     */
    void NotifyChangeTextNode(SwTextNode* pTextNode);
    static SwFormatContentControl* CreatePoolDefault(sal_uInt16 nWhich);
    SwContentControl* GetContentControl() { return m_pContentControl.get(); }
    const SwContentControl* GetContentControl() const { return m_pContentControl.get(); }

    void dumpAsXml(xmlTextWriterPtr pWriter) const override;
};

/// Stores the properties of a content control.
class SwContentControl : public sw::BroadcastingModify
{
    css::uno::WeakReference<css::text::XTextContent> m_wXContentControl;

    SwFormatContentControl* m_pFormat;

    /// Can be nullptr if not in a document for undo purposes.
    SwTextNode* m_pTextNode;

    /// Current content is placeholder text.
    bool m_bShowingPlaceHolder = false;

public:
    SwTextContentControl* GetTextAttr() const;

    SwTextNode* GetTextNode() const { return m_pTextNode; }

    SwFormatContentControl* GetFormatContentControl() const { return m_pFormat; }

    void SetFormatContentControl(SwFormatContentControl* pFormat) { m_pFormat = pFormat; };

    void NotifyChangeTextNode(SwTextNode* pTextNode);

    css::uno::WeakReference<css::text::XTextContent> GetXContentControl() const
    {
        return m_wXContentControl;
    }

    void SetXContentControl(const css::uno::Reference<css::text::XTextContent>& xContentCnotrol)
    {
        m_wXContentControl = xContentCnotrol;
    }

    virtual void SwClientNotify(const SwModify&, const SfxHint&) override;

    explicit SwContentControl(SwFormatContentControl* pFormat);

    virtual ~SwContentControl() override;

    void SetShowingPlaceHolder(bool bShowingPlaceHolder)
    {
        m_bShowingPlaceHolder = bShowingPlaceHolder;
    }

    bool GetShowingPlaceHolder() const { return m_bShowingPlaceHolder; }

    virtual void dumpAsXml(xmlTextWriterPtr pWriter) const;
};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */