qvalidator.cpp File Reference

#include <qdebug.h>
#include "qvalidator.h"
#include "private/qobject_p.h"
#include "private/qlocale_p.h"
#include <limits.h>
#include <math.h>

Go to the source code of this file.

Classes
class	QDoubleValidatorPrivate
class	QValidatorPrivate

Macros
#define	LLONG_MAX   Q_INT64_C(0x7fffffffffffffff)

Functions
static int	numDigits (qlonglong n)
static qlonglong	pow10 (int exp)

Macro Definition Documentation

LLONG_MAX

#define LLONG_MAX   Q_INT64_C(0x7fffffffffffffff)

Definition at line 686 of file qvalidator.cpp.

Referenced by QDoubleValidatorPrivate::validateWithLocale().

Function Documentation

numDigits()

static int numDigits ( qlonglong  n )

static

Definition at line 385 of file qvalidator.cpp.

Referenced by getSegments(), QSettingsPrivate::iniUnescapedKey(), QTextList::itemText(), and QDoubleValidatorPrivate::validateWithLocale().

{
    if (n == 0)
        return 1;
    return (int)log10(double(n)) + 1;
}

pow10()

static qlonglong pow10 ( int  exp )

static

Definition at line 392 of file qvalidator.cpp.

Referenced by QDoubleValidatorPrivate::validateWithLocale().

{
    qlonglong result = 1;
    for (int i = 0; i < exp; ++i)
        result *= 10;
    return result;
}