QGIS API Documentation  3.21.0-Master (909859188c)
qgsresamplingutils.h
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1 /***************************************************************************
2  qgsresamplingutils.h
3  --------------------
4  begin : 12/06/2020
5  copyright : (C) 2020 Even Rouault
6  email : even.rouault at spatialys.com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSRESAMPLINGUTILS_H
19 #define QGSRESAMPLINGUTILS_H
20 
21 #include "qgis_gui.h"
22 #include <QObject>
23 
24 class QgsRasterLayer;
25 class QComboBox;
26 class QDoubleSpinBox;
27 class QCheckBox;
28 
30 #define SIP_NO_FILE
31 
37 class GUI_EXPORT QgsResamplingUtils : public QObject
38 {
39  Q_OBJECT
40 
41  QgsRasterLayer *mRasterLayer = nullptr;
42  QComboBox *mZoomedInResamplingComboBox = nullptr;
43  QComboBox *mZoomedOutResamplingComboBox = nullptr;
44  QDoubleSpinBox *mMaximumOversamplingSpinBox = nullptr;
45  QCheckBox *mCbEarlyResampling = nullptr;
46 
47  QgsResamplingUtils( const QgsResamplingUtils & ) = delete;
48  QgsResamplingUtils &operator=( const QgsResamplingUtils & ) = delete;
49 
50  public:
52  QgsResamplingUtils();
53 
55  void initWidgets( QgsRasterLayer *rasterLayer,
56  QComboBox *zoomedInResamplingComboBox,
57  QComboBox *zoomedOutResamplingComboBox,
58  QDoubleSpinBox *maximumOversamplingSpinBox,
59  QCheckBox *cbEarlyResampling );
60 
62  void refreshWidgetsFromLayer();
63 
65  void refreshLayerFromWidgets();
66 
67  private:
68 
69  void addExtraEarlyResamplingMethodsToCombos();
70  void removeExtraEarlyResamplingMethodsFromCombos();
71 
72 };
73 
75 
76 #endif // QGSRESAMPLINGUTILS_H
Represents a raster layer.