espreadsheetprovider.h

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/*
    Copyright (C) 2013 EngSaS - Engineering Solutions and Services Langenbach. All rights reserved.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
    MA 02110-1301  USA.
*/

#ifndef ESPREADSHEETPROVIDER_H
#define ESPREADSHEETPROVIDER_H

#include "eglobal.h"
#include "eobject.h"

class ESettingsWidget;

class QFile;

class E_CORE_EXPORT ESpreadsheetProvider : public EObject
{
  public:
    virtual ~ESpreadsheetProvider() {}

    virtual QString name() const = 0;
    virtual QString providerId() const = 0;
    virtual ESettingsWidget* settingsWidget() const = 0;

    virtual QStringList filters() const = 0;
    virtual bool sheetsSupported() const = 0;
    virtual bool create(QFile *file) = 0;
    virtual bool load(QFile *file) = 0;
    virtual bool writeData() = 0;
    virtual void close() = 0;
    virtual ESpreadsheet* appendSpreadsheet(QString name) = 0;
    virtual EngSaS::Spreadsheets spreadsheets() = 0;
};

#if QT_VERSION >= 0x050000
#define LibEngsasESpreadsheetProviderIID "de.engsas.libengsas.ESpreadhsheetProvider"
Q_DECLARE_INTERFACE(ESpreadsheetProvider, LibEngsasESpreadsheetProviderIID)
#else
Q_DECLARE_INTERFACE ( ESpreadsheetProvider, "LibEngsas.ESpreadsheetProvider/0.1.0" );
#endif

#endif // ESPREADSHEETPROVIDER_H