QGIS API Documentation  2.14.0-Essen
qgshiddenwidgetwrapper.h
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1 /***************************************************************************
2  qgshiddenwidgetwrapper.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 QGSHIDDENWIDGETWRAPPER_H
17 #define QGSHIDDENWIDGETWRAPPER_H
18 
19 #include "qgseditorwidgetwrapper.h"
20 
27 {
28  Q_OBJECT
29  public:
30  explicit QgsHiddenWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = nullptr, QWidget* parent = nullptr );
31 
32  // QgsEditorWidgetWrapper interface
33  public:
34  QVariant value() const override;
35 
36  protected:
37  QWidget* createWidget( QWidget* parent ) override;
38  void initWidget( QWidget* editor ) override;
39  bool valid() const override;
40 
41  public slots:
42  void setValue( const QVariant& value ) override;
43 
44  private:
45  QVariant mValue;
46 };
47 
48 #endif // QGSHIDDENWIDGETWRAPPER_H
Manages an editor widget Widget and wrapper share the same parent.
Wraps a hidden widget.
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's value.
Represents a vector layer which manages a vector based data sets.