QGIS API Documentation 3.99.0-Master (2fe06baccd8)
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qgskeyvaluewidgetwrapper.h
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1/***************************************************************************
2 qgskeyvaluewidgetwrapper.h
3 --------------------------------------
4 Date : 08.2016
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 QGSKEYVALUEWIDGETWRAPPER_H
17#define QGSKEYVALUEWIDGETWRAPPER_H
18
19#include "qgis_gui.h"
21
23
25
32{
33 Q_OBJECT
34 public:
45 explicit QgsKeyValueWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
46
47 // QgsEditorWidgetWrapper interface
48 public:
49 QVariant value() const override;
50 void showIndeterminateState() override;
51 public slots:
52 void setEnabled( bool enabled ) 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 QgsKeyValueWidget *mWidget = nullptr;
67};
68
69#endif // QGSKEYVALUEWIDGETWRAPPER_H
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.
int fieldIdx() const
Access the field index.
virtual void showIndeterminateState()
Sets the widget to display in an indeterminate "mixed value" state.
QgsEditorWidgetWrapper(QgsVectorLayer *vl, int fieldIdx, QWidget *editor=nullptr, QWidget *parent=nullptr)
Create a new widget wrapper.
void setEnabled(bool enabled) override
Is used to enable or disable the edit functionality of the managed widget.
QVariant value() const override
Will be used to access the widget's value.
QgsKeyValueWidgetWrapper(QgsVectorLayer *layer, int fieldIdx, QWidget *editor=nullptr, QWidget *parent=nullptr)
Constructor for QgsKeyValueWidgetWrapper.
Widget allowing editing a QVariantMap, using a table.
Represents a vector layer which manages a vector based dataset.
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.
QgsVectorLayer * layer() const
Returns the vector layer associated with the widget.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
#define SIP_NO_FILE