QGIS API Documentation  2.99.0-Master (f867b65)
qgsfieldproxymodel.h
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1 /***************************************************************************
2  qgsfieldproxymodel.h
3  --------------------------------------
4  Date : 01.04.2014
5  Copyright : (C) 2014 Denis Rouzaud
6  Email : [email protected]
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15 
16 #ifndef QGSFIELDPROXYMODEL_H
17 #define QGSFIELDPROXYMODEL_H
18 
19 #include <QSortFilterProxyModel>
20 
21 #include "qgis_core.h"
22 
23 #include "qgis.h"
24 
25 class QgsFieldModel;
26 
31 class CORE_EXPORT QgsFieldProxyModel : public QSortFilterProxyModel
32 {
33  Q_OBJECT
34  Q_FLAGS( Filters )
35 
36  public:
37 
39  enum Filter
40  {
41  String = 1,
42  Int = 2,
43  LongLong = 4,
44  Double = 8,
45  Numeric = Int | LongLong | Double,
46  Date = 16,
47  Time = 32,
48  HideReadOnly = 64,
49  AllTypes = Numeric | Date | String | Time,
50  };
51  Q_DECLARE_FLAGS( Filters, Filter )
52 
53 
57  explicit QgsFieldProxyModel( QObject *parent SIP_TRANSFERTHIS = nullptr );
58 
60  QgsFieldModel *sourceFieldModel() { return mModel; }
61 
67  QgsFieldProxyModel *setFilters( QgsFieldProxyModel::Filters filters );
68 
72  const Filters &filters() const { return mFilters; }
73 
74  private:
75  Filters mFilters;
76  QgsFieldModel *mModel = nullptr;
77 
79  bool isReadOnly( const QModelIndex &index ) const;
80 
81  // QSortFilterProxyModel interface
82  public:
83  bool filterAcceptsRow( int source_row, const QModelIndex &source_parent ) const override;
84  bool lessThan( const QModelIndex &left, const QModelIndex &right ) const override;
85 };
86 
87 Q_DECLARE_OPERATORS_FOR_FLAGS( QgsFieldProxyModel::Filters )
88 
89 #endif // QGSFIELDPROXYMODEL_H
QgsFieldModel * sourceFieldModel()
Returns the QgsFieldModel used in this QSortFilterProxyModel.
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:46
The QgsFieldModel class is a model to display the list of fields of a layer in widgets.
Definition: qgsfieldmodel.h:37
The QgsFieldProxyModel class provides an easy to use model to display the list of fields of a layer...
Filter
Field type filters.
const Filters & filters() const
Returns the filters controlling displayed fields.