QGIS API Documentation  2.12.0-Lyon
qgsenumerationwidgetwrapper.h
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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 
24 {
25  Q_OBJECT
26  public:
27  explicit QgsEnumerationWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = 0, QWidget* parent = 0 );
28 
29  // QgsEditorWidgetWrapper interface
30  public:
31  QVariant value() override;
32 
33  protected:
34  QWidget* createWidget( QWidget* parent ) override;
35  void initWidget( QWidget* editor ) override;
36  bool valid() override;
37 
38  public slots:
39  void setValue( const QVariant& value ) override;
40 
41  private:
42  QComboBox* mComboBox;
43 };
44 
45 #endif // QGSENUMERATIONWIDGETWRAPPER_H
virtual bool valid()=0
Return true if the widget has been properly initialized.
Manages an editor widget Widget and wrapper share the same parent.
virtual QVariant value()=0
Will be used to access the widget's value.
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.
Represents a vector layer which manages a vector based data sets.