QGIS API Documentation 3.27.0-Master (f261cc1f8b)
qgslistwidgetwrapper.h
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1/***************************************************************************
2 qgslistwidgetwrapper.h
3 --------------------------------------
4 Date : 09.2016
5 Copyright : (C) 2016 Patrick Valsecchi
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 QGSLISTWIDGETWRAPPER_H
17#define QGSLISTWIDGETWRAPPER_H
18
20#include "qgis_gui.h"
21
23
24class QgsListWidget;
25
33{
34 Q_OBJECT
35 public:
36
47 explicit QgsListWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
48
49 // QgsEditorWidgetWrapper interface
50 public:
51 QVariant value() const override;
52 void showIndeterminateState() override;
53
54 protected:
55 QWidget *createWidget( QWidget *parent ) override;
56 void initWidget( QWidget *editor ) override;
57 bool valid() const override;
58
59 private slots:
60 void onValueChanged();
61
62 private:
63 void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
64 void updateConstraintWidgetStatus() override;
65
66 QgsListWidget *mWidget = nullptr;
67};
68
69#endif // QGSLISTWIDGETWRAPPER_H
Manages an editor widget Widget and wrapper share the same parent.
virtual void updateConstraintWidgetStatus()
This should update the widget with a visual cue if a constraint status changed.
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 list widget.
Widget allowing to edit a QVariantList, using a table.
Definition: qgslistwidget.h:67
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