/* -*- 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 .
 */

#ifndef INCLUDED_FPICKER_SOURCE_OFFICE_ASYNCFILEPICKER_HXX
#define INCLUDED_FPICKER_SOURCE_OFFICE_ASYNCFILEPICKER_HXX

#include <tools/link.hxx>
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/Sequence.h>
#include <salhelper/simplereferenceobject.hxx>

class SvtFileView;
class SvtFileDialog_Base;

namespace svt
{


    //= AsyncPickerAction

    class AsyncPickerAction : public salhelper::SimpleReferenceObject
    {
    public:
        enum Action
        {
            ePrevLevel,
            eOpenURL,
            eExecuteFilter
        };

    private:
        Action                      m_eAction;
        SvtFileView*                m_pView;
        SvtFileDialog_Base*         m_pDialog;
        OUString                    m_sURL;
        OUString                    m_sFileName;
        bool                        m_bRunning;

    public:
        AsyncPickerAction( SvtFileDialog_Base* _pDialog, SvtFileView* _pView, const Action _eAction );

        /** executes the action

            @param _nMinTimeout
                the minimum timeout to wait, in milliseconds. If negative, the action will we done
                synchronously. If between 0 and 999, it will be corrected to 1000, means the
                smallest valid value is 1000 (which equals one second).
            @param _nMaxTimeout
                The maximum time to wait for a result, in milliseconds. If there's no result of
                the action within the given time frame, the action will be cancelled.
                If smaller than or equal to <arg>_nMinTimeout</arg>, it will be corrected to
                <arg>_nMinTimeout</arg> + 30000.
        */
        void execute(
            const OUString& _rURL,
            const OUString& _rFilter,
            sal_Int32 _nMinTimeout,
            sal_Int32 _nMaxTimeout,
            const css::uno::Sequence< OUString >& rBlackList );

        /// cancels the running action
        void cancel();

    protected:
        virtual ~AsyncPickerAction() override;

    private:
        DECL_LINK( OnActionDone, void*, void );

        AsyncPickerAction( const AsyncPickerAction& ) = delete;
        AsyncPickerAction& operator=( const AsyncPickerAction& ) = delete;
    };


} // namespace svt


#endif // INCLUDED_FPICKER_SOURCE_OFFICE_ASYNCFILEPICKER_HXX

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