QGIS API Documentation  2.14.0-Essen
qgsenumerationwidgetwrapper.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgsenumerationwidgetwrapper.h
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias at opengis dot ch
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 QGSENUMERATIONWIDGETWRAPPER_H
17 #define QGSENUMERATIONWIDGETWRAPPER_H
18 
19 #include "qgseditorwidgetwrapper.h"
20 
21 #include <QComboBox>
22 
28 {
29  Q_OBJECT
30  public:
31  explicit QgsEnumerationWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = nullptr, QWidget* parent = nullptr );
32 
33  // QgsEditorWidgetWrapper interface
34  public:
35  QVariant value() const override;
36 
37  protected:
38  QWidget* createWidget( QWidget* parent ) override;
39  void initWidget( QWidget* editor ) override;
40  bool valid() const override;
41 
42  public slots:
43  void setValue( const QVariant& value ) override;
44 
45  private:
46  QComboBox* mComboBox;
47 };
48 
49 #endif // QGSENUMERATIONWIDGETWRAPPER_H
Manages an editor widget Widget and wrapper share the same parent.
virtual bool valid() const =0
Return true if the widget has been properly initialized.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
virtual void setValue(const QVariant &value)=0
Is called, when the value of the widget needs to be changed.
virtual QVariant value() const =0
Will be used to access the widget&#39;s value.
Represents a vector layer which manages a vector based data sets.