QGIS API Documentation 3.27.0-Master (0a97e3138f)
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
26
41{
42 Q_OBJECT
43 public:
44
55 explicit QgsValueMapWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
56
57 // QgsEditorWidgetWrapper interface
58 public:
59 QVariant value() const override;
60 void showIndeterminateState() override;
61
62 protected:
63 QWidget *createWidget( QWidget *parent ) override;
64 void initWidget( QWidget *editor ) override;
65 bool valid() const override;
66
67 private:
68 void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
69
70 QComboBox *mComboBox = nullptr;
71
72};
73
74#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