DlgValidatorNumber Class Reference

Validator for generic (=simple) numbers. More...

#include <DlgValidatorNumber.h>

Inheritance diagram for DlgValidatorNumber:

Collaboration diagram for DlgValidatorNumber:

Public Member Functions
	DlgValidatorNumber (CoordScale coordScale, const QLocale &locale, QObject *parent=0)
	Single constructor.
virtual QValidator::State	validate (QString &input, int &pos) const
	Apply the standard validation with 0 as the exclusive minimum. Call setCoordScale just before calling this method.
Public Member Functions inherited from DlgValidatorAbstract
	DlgValidatorAbstract (QObject *parent=0)
	Single constructor.
virtual	~DlgValidatorAbstract ()

Detailed Description

Validator for generic (=simple) numbers.

Definition at line 17 of file DlgValidatorNumber.h.

Constructor & Destructor Documentation

DlgValidatorNumber()

DlgValidatorNumber::DlgValidatorNumber	(	CoordScale	coordScale,
		const QLocale &	locale,
		QObject *	parent = 0 )

Single constructor.

Definition at line 12 of file DlgValidatorNumber.cpp.

                                                        :
  DlgValidatorAbstract(parent),
  m_coordScale (coordScale),
  m_locale (locale)
{
  LOG4CPP_INFO_S ((*mainCat)) << "DlgValidatorNumber::DlgValidatorNumber";
}

Member Function Documentation

validate()

QValidator::State DlgValidatorNumber::validate ( QString & input, int & pos ) const

virtual

Apply the standard validation with 0 as the exclusive minimum. Call setCoordScale just before calling this method.

Implements DlgValidatorAbstract.

Definition at line 22 of file DlgValidatorNumber.cpp.

{
  // First do standard check
  QDoubleValidator validator;
  validator.setLocale (m_locale);
  QValidator::State state = validator.validate (input,
                                                pos);
  if (state == QValidator::Acceptable) {
 
    if (m_coordScale == COORD_SCALE_LOG) {
      if (m_locale.toDouble (input) < 0.0) {
 
        // Cannot allow negative number
        state = QValidator::Invalid;
 
      } if (m_locale.toDouble (input) == 0.0) {
 
        // Treat as a leading zero, which is legal
        state = QValidator::Intermediate;
      }
    }
  }
 
  return state;
}

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The documentation for this class was generated from the following files:

• Dlg/DlgValidatorNumber.h
• Dlg/DlgValidatorNumber.cpp