/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * 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 <sal/config.h>

#include <memory>

#include <type_traits>

#include <sfx2/bindings.hxx>

#include <sfx2/request.hxx>

#include <vcl/abstdlg.hxx>

namespace sfx2

{

// Helper that executes the dialog according to the call mode defined in the passed request:

// synchronously or asynchronously. User-provided callback endDialogFn(sal_Int32, SfxRequest&)

// is called, and the result of the dialog execution is passed to it, along with the request, to

// set the necessary return values. After endDialogFn exits, the dialog is disposed. Intended

// for use in request handlers.

template <class Fn>

requires(std::is_invocable_v<Fn, sal_Int32, SfxRequest&>) void ExecDialogPerRequestAndDispose(

    const VclPtr<VclAbstractDialog>& dlg, SfxRequest& req, const Fn& endDialogFn)

{

    if (req.GetCallMode() & SfxCallMode::SYNCHRON)

    {

        endDialogFn(dlg->Execute(), req);

        dlg->disposeOnce();

    }

    else

    {

        dlg->StartExecuteAsync(

            [ dlg, endDialogFn, pRequest = std::make_shared<SfxRequest>(req) ](sal_Int32 result) {

                endDialogFn(result, *pRequest);

                dlg->disposeOnce();

            });

        req.Ignore();

    }

}

}

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