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/* -*- 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/.
 */

#ifndef INCLUDED_SC_SOURCE_UI_INC_DATAPROVIDER_HXX
#define INCLUDED_SC_SOURCE_UI_INC_DATAPROVIDER_HXX

#include <salhelper/thread.hxx>
#include <tools/stream.hxx>
#include <rtl/ustring.hxx>
#include <address.hxx>

namespace sc {

class CSVFetchThread : public salhelper::Thread
{
    SvStream *mpStream;
    bool mbTerminate;

    virtual void execute() override;

public:
    CSVFetchThread();
    virtual ~CSVFetchThread() override;

    void RequestTerminate();
    void IsRequestedTerminate();
    void Terminate();
    void EndThread();
};

class DataProvider
{
    virtual ~DataProvider() = 0;

    virtual void StartImport() = 0;
    virtual void StopImport() = 0;
    virtual void Refresh() = 0;
    virtual void SetUrl(OUString) = 0;
    virtual void SetRefreshRate(double) = 0;

    virtual ScRange GetRange() const = 0;
    virtual const OUString& GetURL() const = 0;

protected:
    virtual void DecodeURL() = 0;
};

class CSVDataProvider : public DataProvider
{
    OUString maURL;
    double mnRefreshRate;

    bool mbImportUnderway;

public:
    CSVDataProvider (OUString& rUrl);
    virtual ~CSVDataProvider() override;

    virtual void StartImport() override;
    virtual void StopImport() override;
    virtual void Refresh() override;
    virtual void SetUrl(OUString) override;
    virtual void SetRefreshRate(double mnRefreshRate) override;

    ScRange GetRange() const override;
    const OUString& GetURL() const override { return maURL; }

private:
    virtual void DecodeURL() override;
};

}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */