70 changes: 32 additions & 38 deletions src/gui/qgsdoublevalidator.h
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,3 @@
#ifndef QGSDOUBLEVALIDATOR_H
#define QGSDOUBLEVALIDATOR_H

/***************************************************************************
qgsdoublevalidator.h - description
-------------------
Expand All @@ -20,6 +17,9 @@
* *
***************************************************************************/

#ifndef QGSDOUBLEVALIDATOR_H
#define QGSDOUBLEVALIDATOR_H

#include <limits>
#include <QRegExpValidator>
#include <QLocale>
Expand All @@ -31,7 +31,7 @@
*
* QgsDoubleValidator is a QLineEdit Validator that combines QDoubleValidator
* and QRegularExpressionValidator to allow user to enter double with both
* local and C interpretation.
* local and C interpretation as a fallback.
*
* \since QGIS 3.14
*/
Expand All @@ -43,99 +43,93 @@ class GUI_EXPORT QgsDoubleValidator : public QRegularExpressionValidator

/**
* Constructor for QgsDoubleValidator.
* \since QGIS 3.14
*/
explicit QgsDoubleValidator( QObject *parent );

/**
* Constructor for QgsDoubleValidator.
* \since QGIS 3.14
*
* \param bottom the minimal range limit accepted by the validator
* \param top the maximal range limit accepted by the validator
*/
QgsDoubleValidator( QRegularExpression reg, double bottom, double top, QObject *parent );
QgsDoubleValidator( const QRegularExpression &expression, double bottom, double top, QObject *parent );

/**
* Constructor for QgsDoubleValidator.
* \since QGIS 3.14
*
* \param bottom the minimal range limit accepted by the validator
* \param top the maximal range limit accepted by the validator
*/
QgsDoubleValidator( double bottom, double top, QObject *parent );

/**
* Constructor for QgsDoubleValidator.
* \since QGIS 3.14
*
* \param bottom the minimal range limit accepted by the validator
* \param top the maximal range limit accepted by the validator
* \param decimal the number of decimal accepted by the validator
*/
QgsDoubleValidator( double bottom, double top, int dec, QObject *parent );
QgsDoubleValidator( double bottom, double top, int decimal, QObject *parent );

/**
* Evaluates input QString validity according to QRegularExpression
* and ability to be converted in double value.
* \since QGIS 3.14
*/
QValidator::State validate( QString &input, int & ) const override;

QValidator::State validate( QString &input, int & ) const override SIP_SKIP;

/**
* Evaluates input QString validity according to QRegularExpression
* Evaluates \a input string validity according to QRegularExpression
* and ability to be converted in double value.
* \since QGIS 3.14
*/
QValidator::State validate( QString input ) const;
QValidator::State validate( QString &input ) const;

/**
* Converts QString to double value.
* Converts \a input string to double value.
* It used locale interpretation first
* and C locale interpretation as fallback
* \since QGIS 3.14
*/
static double toDouble( QString input, bool *ok ) SIP_SKIP;
static double toDouble( const QString &input, bool *ok ) SIP_SKIP;

/**
* Converts QString to double value.
* Converts \a input string to double value.
* It used locale interpretation first
* and C locale interpretation as fallback
* \since QGIS 3.14
*/
static double toDouble( QString input );
static double toDouble( const QString &input );

/**
* Set top range limit
* \see setTop
* \see setRange
* \since QGIS 3.14
*/
void setBottom( double bottom ) { b = bottom; }
void setBottom( double bottom ) { mMinimum = bottom; }

/**
* Set top range limit
* \see setBottom
* \see setRange
* \since QGIS 3.14
*/
void setTop( double top ) { t = top; }
void setTop( double top ) { mMaximum = top; }

/**
* Set bottom and top range limits
* \see setBottom
* \see setTop
* \since QGIS 3.14
*/
virtual void setRange( double bottom, double top )
{
b = bottom;
t = top;
mMinimum = bottom;
mMaximum = top;
}

/**
* Returns top range limit
* \see setBottom
* \since QGIS 3.14
*/
double bottom() const { return b; }
double bottom() const { return mMinimum; }

/**
* Returns top range limit
* \see setTop
* \since QGIS 3.14
*/
double top() const { return t; }
double top() const { return mMaximum; }

private:
// Disables copy constructing
Expand All @@ -144,12 +138,12 @@ class GUI_EXPORT QgsDoubleValidator : public QRegularExpressionValidator
/**
* Bottom range limit
*/
double b;
double mMinimum;

/**
* Top range limit
*/
double t;
double mMaximum;
};

#endif // QGSDOUBLEVALIDATOR_H