qgsresamplingutils.h

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/***************************************************************************
  qgsresamplingutils.h
  --------------------
      begin                : 12/06/2020
      copyright            : (C) 2020 Even Rouault
      email                : even.rouault at spatialys.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 QGSRESAMPLINGUTILS_H
#define QGSRESAMPLINGUTILS_H
 
#include "qgis_gui.h"
#include <QObject>
 
class QgsRasterLayer;
class QComboBox;
class QDoubleSpinBox;
class QCheckBox;
 
#define SIP_NO_FILE
 
class GUI_EXPORT QgsResamplingUtils : public QObject
{
    Q_OBJECT
 
    QgsRasterLayer *mRasterLayer = nullptr;
    QComboBox *mZoomedInResamplingComboBox = nullptr;
    QComboBox *mZoomedOutResamplingComboBox = nullptr;
    QDoubleSpinBox *mMaximumOversamplingSpinBox = nullptr;
    QCheckBox *mCbEarlyResampling = nullptr;
 
    QgsResamplingUtils( const QgsResamplingUtils & ) = delete;
    QgsResamplingUtils &operator=( const QgsResamplingUtils & ) = delete;
 
  public:
    QgsResamplingUtils();
 
    void initWidgets( QgsRasterLayer *rasterLayer,
                      QComboBox  *zoomedInResamplingComboBox,
                      QComboBox *zoomedOutResamplingComboBox,
                      QDoubleSpinBox *maximumOversamplingSpinBox,
                      QCheckBox *cbEarlyResampling );
 
    void refreshWidgetsFromLayer();
 
    void refreshLayerFromWidgets();
 
  private:
 
    void addExtraEarlyResamplingMethodsToCombos();
    void removeExtraEarlyResamplingMethodsFromCombos();
 
};
 
 
#endif // QGSRESAMPLINGUTILS_H