qgslayertreeembeddedwidgetregistry.h

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/***************************************************************************
  qgslayertreeembeddedwidgetregistry.h
  --------------------------------------
  Date                 : May 2016
  Copyright            : (C) 2016 by Martin Dobias
  Email                : wonder dot sk at gmail 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 QGSLAYERTREEEMBEDDEDWIDGETREGISTRY_H
#define QGSLAYERTREEEMBEDDEDWIDGETREGISTRY_H
 
#include <QMap>
#include "qgis.h"
#include <QWidget>
#include "qgis_gui.h"
 
 
class QgsMapLayer;
 
class GUI_EXPORT QgsLayerTreeEmbeddedWidgetProvider
{
  public:
    virtual ~QgsLayerTreeEmbeddedWidgetProvider() = default;
 
    virtual QString id() const = 0;
 
    virtual QString name() const = 0;
 
    virtual QWidget *createWidget( QgsMapLayer *layer, int widgetIndex ) = 0 SIP_FACTORY;
 
    virtual bool supportsLayer( QgsMapLayer *layer ) = 0;
};
 
class GUI_EXPORT QgsLayerTreeEmbeddedWidgetRegistry
{
  public:
 
    QgsLayerTreeEmbeddedWidgetRegistry();
 
    ~QgsLayerTreeEmbeddedWidgetRegistry();
 
    QgsLayerTreeEmbeddedWidgetRegistry( const QgsLayerTreeEmbeddedWidgetRegistry &other ) = delete;
    QgsLayerTreeEmbeddedWidgetRegistry &operator=( const QgsLayerTreeEmbeddedWidgetRegistry &other ) = delete;
 
    QStringList providers() const;
 
    QgsLayerTreeEmbeddedWidgetProvider *provider( const QString &providerId ) const;
 
    bool addProvider( QgsLayerTreeEmbeddedWidgetProvider *provider SIP_TRANSFER );
 
    bool removeProvider( const QString &providerId );
 
  protected:
 
    QMap<QString, QgsLayerTreeEmbeddedWidgetProvider *> mProviders;
 
  private:
#ifdef SIP_RUN
    QgsLayerTreeEmbeddedWidgetRegistry( const QgsLayerTreeEmbeddedWidgetRegistry &other );
#endif
 
};
 
 
#endif // QGSLAYERTREEEMBEDDEDWIDGETREGISTRY_H