/* -*- 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/.

 */

#pragma once

#include <sfx2/dllapi.h>

#include <vcl/weld/weld.hxx>

class DataChangedEvent;

class VclSimpleEvent;

namespace sfx2 { namespace sidebar { class Panel; } }

namespace tools { class JsonWriter; }

namespace weld { class Builder; }

/// This class is the base for the Widget Layout-based sidebar panels.

class SFX2_DLLPUBLIC PanelLayout

{

protected:

    std::unique_ptr<weld::Builder> m_xBuilder;

    std::unique_ptr<weld::Container> m_xContainer;

    sfx2::sidebar::Panel* m_pPanel;

    virtual void DataChanged(const DataChangedEvent& rEvent);

    virtual void DumpAsPropertyTree(tools::JsonWriter&);

    virtual weld::Window* GetFrameWeld() const;

private:

    DECL_DLLPRIVATE_LINK(DataChangedEventListener, VclSimpleEvent&, void);

    DECL_DLLPRIVATE_LINK(DumpAsPropertyTreeHdl, tools::JsonWriter&, void);

public:

    PanelLayout(weld::Widget* pParent, const OUString& rID, const OUString& rUIXMLDescription);

    PanelLayout(weld::Widget* pParent, const OUString& rID, const OUString& rUIXMLDescription,

                sal_uInt64 nWindowId);

    void SetPanel(sfx2::sidebar::Panel* pPanel);

    virtual ~PanelLayout();

    Size get_preferred_size() const

    {

        return m_xContainer->get_preferred_size();

    }

    void queue_resize();

};

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