QCalendarYearValidator Class Reference

Inheritance diagram for QCalendarYearValidator:

Public Functions
virtual QDate	applyToDate (const QDate &date) const
virtual Section	handleKey (int key)
	QCalendarYearValidator ()
virtual void	setDate (const QDate &date)
virtual QString	text () const
virtual QString	text (const QDate &date, int repeat) const
Public Functions inherited from QCalendarDateSectionValidator
	QCalendarDateSectionValidator ()
virtual	~QCalendarDateSectionValidator ()

Private Functions
int	pow10 (int n)

Properties
int	m_oldYear
int	m_pos
int	m_year

Additional Inherited Members
Public Types inherited from QCalendarDateSectionValidator
enum	Section { NextSection, ThisSection, PrevSection }
Public Variables inherited from QCalendarDateSectionValidator
QLocale	m_locale
Protected Functions inherited from QCalendarDateSectionValidator
QString	highlightString (const QString &str, int pos) const

Detailed Description

Definition at line 342 of file qcalendarwidget.cpp.

Constructors and Destructors

QCalendarYearValidator()

QCalendarYearValidator::QCalendarYearValidator

(

)

Definition at line 359 of file qcalendarwidget.cpp.

    : QCalendarDateSectionValidator(), m_pos(0), m_year(2000), m_oldYear(2000)
{
}

Functions

applyToDate()

QDate QCalendarYearValidator::applyToDate ( const QDate &  date ) const

virtual

Implements QCalendarDateSectionValidator.

Definition at line 410 of file qcalendarwidget.cpp.

{
    int year = m_year;
    if (year < 1)
        year = 1;
    QDate newDate(year, date.month(), 1);
    int day = date.day();
    if (day > newDate.daysInMonth())
        day = newDate.daysInMonth();
    return QDate(year, date.month(), day);
}

handleKey()

QCalendarDateSectionValidator::Section QCalendarYearValidator::handleKey ( int  key )

virtual

Implements QCalendarDateSectionValidator.

Definition at line 372 of file qcalendarwidget.cpp.

{
    if (key == Qt::Key_Right || key == Qt::Key_Left) {
        m_pos = 0;
        return QCalendarDateSectionValidator::ThisSection;
    } else if (key == Qt::Key_Up) {
        m_pos = 0;
        ++m_year;
        return QCalendarDateSectionValidator::ThisSection;
    } else if (key == Qt::Key_Down) {
        m_pos = 0;
        --m_year;
        return QCalendarDateSectionValidator::ThisSection;
    } else if (key == Qt::Key_Back || key == Qt::Key_Backspace) {
        --m_pos;
        if (m_pos < 0)
            m_pos = 3;

        int pow = pow10(m_pos);
        m_year = m_oldYear / pow * pow + m_year % (pow * 10) / 10;

        if (m_pos == 0)
            return QCalendarDateSectionValidator::PrevSection;
        return QCalendarDateSectionValidator::ThisSection;
    }
    if (key < Qt::Key_0 || key > Qt::Key_9)
        return QCalendarDateSectionValidator::ThisSection;
    int pressedKey = key - Qt::Key_0;
    int pow = pow10(m_pos);
    m_year = m_year / (pow * 10) * (pow * 10) + m_year % pow * 10 + pressedKey;
    ++m_pos;
    if (m_pos > 3) {
        m_pos = 0;
        return QCalendarDateSectionValidator::NextSection;
    }
    return QCalendarDateSectionValidator::ThisSection;
}

pow10()

int QCalendarYearValidator::pow10 ( int  n )

private

Definition at line 364 of file qcalendarwidget.cpp.

Referenced by handleKey().

{
    int power = 1;
    for (int i = 0; i < n; i++)
        power *= 10;
    return power;
}

setDate()

void QCalendarYearValidator::setDate ( const QDate &  date )

virtual

Implements QCalendarDateSectionValidator.

Definition at line 422 of file qcalendarwidget.cpp.

{
    m_year = m_oldYear = date.year();
    m_pos = 0;
}

text() [1/2]

QString QCalendarYearValidator::text ( ) const

virtual

Implements QCalendarDateSectionValidator.

Definition at line 428 of file qcalendarwidget.cpp.

{
    QString str;
    int pow = 10;
    for (int i = 0; i < 3; i++) {
        if (m_year / pow == 0)
            str += QLatin1Char('0');
        pow *= 10;
    }
    str += QString::number(m_year);
    return highlightString(str, m_pos);
}

text() [2/2]

QString QCalendarYearValidator::text ( const QDate &  date, int  repeat  ) const

virtual

Implements QCalendarDateSectionValidator.

Definition at line 441 of file qcalendarwidget.cpp.

{
    if (repeat < 4) {
        QString str;
        int year = date.year() % 100;
        if (year / 10 == 0)
            str = QLatin1Char('0');
        return str + QString::number(year);
    }
    return QString::number(date.year());
}

Properties

m_oldYear

int QCalendarYearValidator::m_oldYear

private

Definition at line 356 of file qcalendarwidget.cpp.

Referenced by handleKey(), and setDate().

m_pos

int QCalendarYearValidator::m_pos

private

Definition at line 354 of file qcalendarwidget.cpp.

Referenced by handleKey(), setDate(), and text().

m_year

int QCalendarYearValidator::m_year

private

Definition at line 355 of file qcalendarwidget.cpp.

Referenced by applyToDate(), handleKey(), setDate(), and text().

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

• /src/gui/widgets/qcalendarwidget.cpp