QGIS API Documentation 3.29.0-Master (ade4f0cf0f)
qgsdoublevalidator.h
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1/***************************************************************************
2 qgsdoublevalidator.h - description
3 -------------------
4 begin : June 2020
5 copyright : (C) 2020 by Sebastien Peillet
7
8 adapted version of Qgslonglongvalidator + QgsFieldValidator
9 ***************************************************************************/
10
11/***************************************************************************
12 * *
13 * This program is free software; you can redistribute it and/or modify *
14 * it under the terms of the GNU General Public License as published by *
15 * the Free Software Foundation; either version 2 of the License, or *
16 * (at your option) any later version. *
17 * *
18 ***************************************************************************/
19
20#ifndef QGSDOUBLEVALIDATOR_H
21#define QGSDOUBLEVALIDATOR_H
22
23#include <limits>
24#include <QRegularExpressionValidator>
25#include <QLocale>
26#include "qgis_gui.h"
27#include "qgis_sip.h"
28
29class QRegularExpression;
30
40class GUI_EXPORT QgsDoubleValidator : public QRegularExpressionValidator
41{
42 Q_OBJECT
43
44 public:
45
49 explicit QgsDoubleValidator( QObject *parent );
50
59 QgsDoubleValidator( const QRegularExpression &expression, double bottom, double top, QObject *parent );
60
68 QgsDoubleValidator( double bottom, double top, QObject *parent );
69
78 QgsDoubleValidator( double bottom, double top, int decimal, QObject *parent );
79
87 QgsDoubleValidator( int decimal, QObject *parent );
88
94 void setMaxDecimals( int maxDecimals );
95
96
97 QValidator::State validate( QString &input, int & ) const override SIP_SKIP;
98
103 QValidator::State validate( QString &input ) const;
104
110 static double toDouble( const QString &input, bool *ok ) SIP_SKIP;
111
117 static double toDouble( const QString &input );
118
124 void setBottom( double bottom ) { mMinimum = bottom; }
125
131 void setTop( double top ) { mMaximum = top; }
132
138 virtual void setRange( double bottom, double top )
139 {
140 mMinimum = bottom;
141 mMaximum = top;
142 }
143
148 double bottom() const { return mMinimum; }
149
154 double top() const { return mMaximum; }
155
156 private:
157 // Disables copy constructing
158 Q_DISABLE_COPY( QgsDoubleValidator )
159
160
163 double mMinimum;
164
168 double mMaximum;
169};
170
171#endif // QGSDOUBLEVALIDATOR_H
QgsDoubleValidator is a QLineEdit Validator that combines QDoubleValidator and QRegularExpressionVali...
double top() const
Returns top range limit.
virtual void setRange(double bottom, double top)
Set bottom and top range limits.
void setTop(double top)
Set top range limit.
double bottom() const
Returns top range limit.
void setBottom(double bottom)
Set top range limit.
#define SIP_SKIP
Definition: qgis_sip.h:126