src/gui/widgets/qabstractspinbox.cpp File Reference

#include <qplatformdefs.h>
#include <private/qabstractspinbox_p.h>
#include <private/qdatetime_p.h>
#include <qabstractspinbox.h>
#include <qapplication.h>
#include <qclipboard.h>
#include <qdatetime.h>
#include <qdatetimeedit.h>
#include <qevent.h>
#include <qmenu.h>
#include <qpainter.h>
#include <qpalette.h>
#include <qstyle.h>
#include <qdebug.h>
#include <limits.h>
#include "moc_qabstractspinbox.cpp"

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Defines
#define	QASBDEBUG   if (false) qDebug
Functions
QVariant	operator+ (const QVariant &arg1, const QVariant &arg2)
QVariant	operator- (const QVariant &arg1, const QVariant &arg2)
QVariant	operator * (const QVariant &arg1, double multiplier)
double	operator/ (const QVariant &arg1, const QVariant &arg2)
Variables
static const int	thresholdTime = 500

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Define Documentation

#define QASBDEBUG   if (false) qDebug

Definition at line 51 of file qabstractspinbox.cpp.

Referenced by QAbstractSpinBoxPrivate::interpret().

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Function Documentation

QVariant operator *	(	const QVariant &	arg1,
		double	multiplier
	)

Definition at line 1823 of file qabstractspinbox.cpp.

References QDateTime::date(), QVariant::DateTime, QVariant::Double, int, QVariant::Int, QDATETIMEEDIT_DATE_MIN, QDATETIMEEDIT_TIME_MIN, QDateTime::time(), QVariant::toDateTime(), QVariant::toDouble(), QVariant::toInt(), and QVariant::type().

{
    QVariant ret;

    switch (arg1.type()) {
    case QVariant::Int: ret = QVariant((int)(arg1.toInt() * multiplier)); break;
    case QVariant::Double: ret = QVariant(arg1.toDouble() * multiplier); break;
    case QVariant::DateTime: {
        double days = QDATETIMEEDIT_DATE_MIN.daysTo(arg1.toDateTime().date()) * multiplier;
        int daysInt = (int)days;
        days -= daysInt;
        long msecs = (long)((QDATETIMEEDIT_TIME_MIN.msecsTo(arg1.toDateTime().time()) * multiplier)
                            + (days * (24 * 3600 * 1000)));
        ret = QDateTime(QDate().addDays(int(days)), QTime().addMSecs(msecs));
        break;
    }
    default: ret = arg1; break;
    }

    return ret;
}

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QVariant operator+	(	const QVariant &	arg1,
		const QVariant &	arg2
	)

Definition at line 1763 of file qabstractspinbox.cpp.

{
    QVariant ret;
    if (arg1.type() != arg2.type())
        qWarning("QAbstractSpinBox: Internal error: Different types (%s vs %s) (%s:%d)",
                 arg1.typeName(), arg2.typeName(), __FILE__, __LINE__);
    switch (arg1.type()) {
    case QVariant::Int: ret = QVariant(arg1.toInt() + arg2.toInt()); break;
    case QVariant::Double: ret = QVariant(arg1.toDouble() + arg2.toDouble()); break;
    case QVariant::DateTime: {
        QDateTime a2 = arg2.toDateTime();
        QDateTime a1 = arg1.toDateTime().addDays(QDATETIMEEDIT_DATETIME_MIN.daysTo(a2));
        a1.setTime(a1.time().addMSecs(QTime().msecsTo(a2.time())));
        ret = QVariant(a1);
    }
    default: break;
    }
    return ret;
}

QVariant operator-	(	const QVariant &	arg1,
		const QVariant &	arg2
	)

Definition at line 1789 of file qabstractspinbox.cpp.

References QDateTime::addDays(), QTime::addMSecs(), QDateTime::addSecs(), QVariant::DateTime, QDateTime::daysTo(), QVariant::Double, QVariant::Int, QTime::msec(), qMax(), qWarning(), QDateTime::secsTo(), QDateTime::setTime(), QDateTime::time(), QVariant::toDateTime(), QVariant::toDouble(), QVariant::toInt(), QVariant::type(), and QVariant::typeName().

{
    QVariant ret;
    if (arg1.type() != arg2.type())
        qWarning("QAbstractSpinBox: Internal error: Different types (%s vs %s) (%s:%d)",
                 arg1.typeName(), arg2.typeName(), __FILE__, __LINE__);
    switch (arg1.type()) {
    case QVariant::Int: ret = QVariant(arg1.toInt() - arg2.toInt()); break;
    case QVariant::Double: ret = QVariant(arg1.toDouble() - arg2.toDouble()); break;
    case QVariant::DateTime: {
        QDateTime a1 = arg1.toDateTime();
        QDateTime a2 = arg2.toDateTime();
        int days = a2.daysTo(a1);
        int secs = a2.secsTo(a1);
        int msecs = qMax(0, a1.time().msec() - a2.time().msec());
        if (days < 0 || secs < 0 || msecs < 0) {
            ret = arg1;
        } else {
            QDateTime dt = a2.addDays(days).addSecs(secs);
            if (msecs > 0)
                dt.setTime(dt.time().addMSecs(msecs));
            ret = QVariant(dt);
        }
    }
    default: break;
    }
    return ret;
}

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double operator/	(	const QVariant &	arg1,
		const QVariant &	arg2
	)

Definition at line 1847 of file qabstractspinbox.cpp.

References QVariant::DateTime, QVariant::Double, QVariant::Int, QDATETIMEEDIT_DATE_MIN, QDATETIMEEDIT_TIME_MIN, QDateTime::time(), QVariant::toDate(), QVariant::toDateTime(), QVariant::toDouble(), QVariant::toInt(), and QVariant::type().

{
    double a1 = 0;
    double a2 = 0;

    switch (arg1.type()) {
    case QVariant::Int:
        a1 = (double)arg1.toInt();
        a2 = (double)arg2.toInt();
        break;
    case QVariant::Double:
        a1 = arg1.toDouble();
        a2 = arg2.toDouble();
        break;
    case QVariant::DateTime:
        a1 = QDATETIMEEDIT_DATE_MIN.daysTo(arg1.toDate());
        a2 = QDATETIMEEDIT_DATE_MIN.daysTo(arg2.toDate());
        a1 += (double)QDATETIMEEDIT_TIME_MIN.msecsTo(arg1.toDateTime().time()) / (long)(3600 * 24 * 1000);
        a2 += (double)QDATETIMEEDIT_TIME_MIN.msecsTo(arg2.toDateTime().time()) / (long)(3600 * 24 * 1000);
    default: break;
    }

    return (a1 != 0 && a2 != 0) ? (a1 / a2) : 0.0;
}

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Variable Documentation

const int thresholdTime = 500 [static]

Definition at line 45 of file qabstractspinbox.cpp.

Referenced by QAbstractSpinBox::changeEvent(), and QAbstractSpinBoxPrivate::init().

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