QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
qgsvaluemapwidgetwrapper.h
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1/***************************************************************************
2 qgsvaluemapwidgetwrapper.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 QGSVALUEMAPWIDGETWRAPPER_H
17#define QGSVALUEMAPWIDGETWRAPPER_H
18
20
21#include <QComboBox>
22#include "qgis_gui.h"
23
25
40{
41 Q_OBJECT
42 public:
43
54 explicit QgsValueMapWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
55
56 // QgsEditorWidgetWrapper interface
57 public:
58 QVariant value() const override;
59 void showIndeterminateState() override;
60
61 protected:
62 QWidget *createWidget( QWidget *parent ) override;
63 void initWidget( QWidget *editor ) override;
64 bool valid() const override;
65
66 private:
67 void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
68
69 QComboBox *mComboBox = nullptr;
70
71};
72
73
74
75#endif // QGSVALUEMAPWIDGETWRAPPER_H
Manages an editor widget Widget and wrapper share the same parent.
virtual QVariant value() const =0
Will be used to access the widget's value.
virtual void showIndeterminateState()
Sets the widget to display in an indeterminate "mixed value" state.
Wraps a value map widget.
Represents a vector layer which manages a vector based data sets.
virtual bool valid() const =0
Returns true if the widget has been properly initialized.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
#define SIP_NO_FILE