QGIS API Documentation 3.99.0-Master (26c88405ac0)
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qgsrangewidgetwrapper.h
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1/***************************************************************************
2 qgsrangewidgetwrapper.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 QGSRANGEWIDGETWRAPPER_H
17#define QGSRANGEWIDGETWRAPPER_H
18
19#include "qgis_gui.h"
21
22#include <QDoubleSpinBox>
23#include <QSpinBox>
24
26
27class QAbstractSlider;
28class QSlider;
29class QDial;
30class QgsSlider;
31class QgsDial;
32class TestQgsRangeWidgetWrapper;
33
47
49{
50 Q_OBJECT
51 public:
52
63 explicit QgsRangeWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor, QWidget *parent = nullptr );
64
72 static int defaultFieldPrecision( const QgsField &field );
73
74 // QgsEditorWidgetWrapper interface
75 public:
76 QVariant value() const override;
77
78 protected:
79 QWidget *createWidget( QWidget *parent ) override;
80 void initWidget( QWidget *editor ) override;
81 bool valid() const override;
82
83 public slots:
84 void setEnabled( bool enabled ) override;
85
86 private slots:
87 // NOTE - cannot be named "valueChanged", otherwise implicit conversion to QVariant results in
88 // infinite recursion
89 void valueChangedVariant( const QVariant & );
90
91 private:
92 void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
93
94 QSpinBox *mIntSpinBox = nullptr;
95 QDoubleSpinBox *mDoubleSpinBox = nullptr;
96 QSlider *mSlider = nullptr;
97 QDial *mDial = nullptr;
98 QgsSlider *mQgsSlider = nullptr;
99 QgsDial *mQgsDial = nullptr;
100
102};
103
104#endif // QGSRANGEWIDGETWRAPPER_H
A QDial subclass with additional refinements.
Definition qgsdial.h:35
virtual QVariant value() const =0
Will be used to access the widget's value.
int fieldIdx() const
Access the field index.
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.
QgsField field() const
Access the field.
Encapsulate a field in an attribute table or data source.
Definition qgsfield.h:54
static int defaultFieldPrecision(const QgsField &field)
Returns the default field precision to use for a field.
QgsRangeWidgetWrapper(QgsVectorLayer *layer, int fieldIdx, QWidget *editor, QWidget *parent=nullptr)
Constructor for QgsRangeWidgetWrapper.
QVariant value() const override
Will be used to access the widget's value.
A custom QSlider with additional refinements.
Definition qgsslider.h:35
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