qgssourceselectprovider.h

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/***************************************************************************
  qgssourceselectprovider.h - QgsSourceSelectProvider
 
 ---------------------
 begin                : 1.9.2017
 copyright            : (C) 2017 by Alessandro Pasotti
 email                : apasotti at boundlessgeo dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSSOURCESELECTPROVIDER_H
#define QGSSOURCESELECTPROVIDER_H
 
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsabstractdatasourcewidget.h"
#include "qgsguiutils.h"
#include "qgsproviderregistry.h"
 
class QString;
class QWidget;

class GUI_EXPORT QgsSourceSelectProvider
{
    Q_GADGET
 
  public:
    enum Ordering
    {
      OrderLocalProvider = 0,       
      OrderDatabaseProvider = 1000, 
      OrderRemoteProvider = 2000,   
      OrderSearchProvider = 4000,   
      OrderOtherProvider = 5000,    
    };

    enum class Capability : int SIP_ENUM_BASETYPE( IntFlag )
    {
      NoCapabilities = 0,  
      ConfigureFromUri = 1 
    };
    Q_ENUM( Capability )
    Q_DECLARE_FLAGS( Capabilities, Capability )
    Q_FLAG( Capabilities )
 
    virtual ~QgsSourceSelectProvider()
      = default;

    virtual QString providerKey() const = 0;

    virtual QString name() const { return providerKey(); }

    virtual QString text() const = 0;

    virtual QString toolTip() const { return QString(); }

    virtual QIcon icon() const = 0;

    virtual int ordering() const { return OrderOtherProvider; }

    virtual QgsAbstractDataSourceWidget *createDataSourceWidget( QWidget *parent = nullptr, Qt::WindowFlags fl = Qt::Widget, QgsProviderRegistry::WidgetMode widgetMode = QgsProviderRegistry::WidgetMode::Embedded ) const = 0 SIP_FACTORY;

    virtual Capabilities capabilities()
    {
      return Capability::NoCapabilities;
    }
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS( QgsSourceSelectProvider::Capabilities )
 
#endif // QGSSOURCESELECTPROVIDER_H