QCalendarDateValidator Class Reference

Classes
struct	SectionToken

Public Functions
QDate	currentDate () const
QString	currentText () const
void	handleKeyEvent (QKeyEvent *keyEvent)
	QCalendarDateValidator ()
void	setFormat (const QString &format)
void	setInitialDate (const QDate &date)
void	setLocale (const QLocale &locale)
	~QCalendarDateValidator ()

Private Functions
void	applyToDate ()
void	clear ()
int	countRepeat (const QString &str, int index) const
void	toNextToken ()
void	toPreviousToken ()

Properties
QDate	m_currentDate
SectionToken *	m_currentToken
QCalendarDateSectionValidator *	m_dayValidator
QDate	m_initialDate
QCalendarDateSectionValidator::Section	m_lastSectionMove
QCalendarDateSectionValidator *	m_monthValidator
QStringList	m_separators
QList< SectionToken * >	m_tokens
QCalendarDateSectionValidator *	m_yearValidator

Detailed Description

Definition at line 455 of file qcalendarwidget.cpp.

Constructors and Destructors

QCalendarDateValidator()

QCalendarDateValidator::QCalendarDateValidator

(

)

Definition at line 498 of file qcalendarwidget.cpp.

Referenced by QCalendarTextNavigator::createDateLabel().

    : m_currentToken(0), m_lastSectionMove(QCalendarDateSectionValidator::ThisSection)
{
    m_initialDate = m_currentDate = QDate::currentDate();
    m_yearValidator = new QCalendarYearValidator();
    m_monthValidator = new QCalendarMonthValidator();
    m_dayValidator = new QCalendarDayValidator();
}

~QCalendarDateValidator()

QCalendarDateValidator::~QCalendarDateValidator

(

)

Definition at line 514 of file qcalendarwidget.cpp.

{
    delete m_yearValidator;
    delete m_monthValidator;
    delete m_dayValidator;
    clear();
}

Functions

applyToDate()

void QCalendarDateValidator::applyToDate ( )

private

Definition at line 621 of file qcalendarwidget.cpp.

Referenced by handleKeyEvent().

{
    m_currentDate = m_yearValidator->applyToDate(m_currentDate);
    m_currentDate = m_monthValidator->applyToDate(m_currentDate);
    m_currentDate = m_dayValidator->applyToDate(m_currentDate);
}

clear()

void QCalendarDateValidator::clear ( )

private

Definition at line 562 of file qcalendarwidget.cpp.

Referenced by setFormat(), and ~QCalendarDateValidator().

{
    QListIterator<SectionToken *> it(m_tokens);
    while (it.hasNext())
        delete it.next();

    m_tokens.clear();
    m_separators.clear();

    m_currentToken = 0;
}

countRepeat()

int QCalendarDateValidator::countRepeat ( const QString &  str, int  index  ) const

private

Definition at line 523 of file qcalendarwidget.cpp.

Referenced by setFormat().

{
    Q_ASSERT(index >= 0 && index < str.size());
    int count = 1;
    const QChar ch = str.at(index);
    while (index + count < str.size() && str.at(index + count) == ch)
        ++count;
    return count;
}

currentDate()

QDate QCalendarDateValidator::currentDate ( ) const

inline

Definition at line 463 of file qcalendarwidget.cpp.

{ return m_currentDate; }

currentText()

QString QCalendarDateValidator::currentText

(

)

const

Definition at line 543 of file qcalendarwidget.cpp.

{
    QString str;
    QStringListIterator itSep(m_separators);
    QListIterator<SectionToken *> itTok(m_tokens);
    while (itSep.hasNext()) {
        str += itSep.next();
        if (itTok.hasNext()) {
            SectionToken *token = itTok.next();
            QCalendarDateSectionValidator *validator = token->validator;
            if (m_currentToken == token)
                str += validator->text();
            else
                str += validator->text(m_currentDate, token->repeat);
        }
    }
    return str;
}

handleKeyEvent()

void QCalendarDateValidator::handleKeyEvent

(

QKeyEvent *

keyEvent

)

Definition at line 650 of file qcalendarwidget.cpp.

{
    if (!m_currentToken)
        return;

    int key = keyEvent->key();
    if (m_lastSectionMove == QCalendarDateSectionValidator::NextSection) {
        if (key == Qt::Key_Back || key == Qt::Key_Backspace)
            toPreviousToken();
    }
    if (key == Qt::Key_Right)
        toNextToken();
    else if (key == Qt::Key_Left)
        toPreviousToken();

    m_lastSectionMove = m_currentToken->validator->handleKey(key);

    applyToDate();
    if (m_lastSectionMove == QCalendarDateSectionValidator::NextSection)
        toNextToken();
    else if (m_lastSectionMove == QCalendarDateSectionValidator::PrevSection)
        toPreviousToken();
}

setFormat()

void QCalendarDateValidator::setFormat

(

const QString &

format

)

Definition at line 574 of file qcalendarwidget.cpp.

{
    clear();

    int pos = 0;
    const QLatin1Char quote('\'');
    bool quoting = false;
    QString separator;
    while (pos < format.size()) {
        QString mid = format.mid(pos);
        int offset = 1;

        if (mid.startsWith(quote)) {
            quoting = !quoting;
        } else {
            const QChar nextChar = format.at(pos);
            if (quoting) {
                separator += nextChar;
            } else {
                SectionToken *token = 0;
                if (nextChar == QLatin1Char('d')) {
                    offset = qMin(4, countRepeat(format, pos));
                    token = new SectionToken(m_dayValidator, offset);
                } else if (nextChar == QLatin1Char('M')) {
                    offset = qMin(4, countRepeat(format, pos));
                    token = new SectionToken(m_monthValidator, offset);
                } else if (nextChar == QLatin1Char('y')) {
                    offset = qMin(4, countRepeat(format, pos));
                    token = new SectionToken(m_yearValidator, offset);
                } else {
                    separator += nextChar;
                }
                if (token) {
                    m_tokens.append(token);
                    m_separators.append(separator);
                    separator = QString();
                    if (!m_currentToken)
                        m_currentToken = token;

                }
            }
        }
        pos += offset;
    }
    m_separators += separator;
}

setInitialDate()

void QCalendarDateValidator::setInitialDate

(

const QDate &

date

)

Definition at line 533 of file qcalendarwidget.cpp.

{
    m_yearValidator->setDate(date);
    m_monthValidator->setDate(date);
    m_dayValidator->setDate(date);
    m_initialDate = date;
    m_currentDate = date;
    m_lastSectionMove = QCalendarDateSectionValidator::ThisSection;
}

setLocale()

void QCalendarDateValidator::setLocale

(

const QLocale &

locale

)

Definition at line 507 of file qcalendarwidget.cpp.

{
    m_yearValidator->m_locale = locale;
    m_monthValidator->m_locale = locale;
    m_dayValidator->m_locale = locale;
}

toNextToken()

void QCalendarDateValidator::toNextToken ( )

private

Definition at line 628 of file qcalendarwidget.cpp.

Referenced by handleKeyEvent().

{
    const int idx = m_tokens.indexOf(m_currentToken);
    if (idx == -1)
        return;
    if (idx + 1 >= m_tokens.count())
        m_currentToken = m_tokens.first();
    else
        m_currentToken = m_tokens.at(idx + 1);
}

toPreviousToken()

void QCalendarDateValidator::toPreviousToken ( )

private

Definition at line 639 of file qcalendarwidget.cpp.

Referenced by handleKeyEvent().

{
    const int idx = m_tokens.indexOf(m_currentToken);
    if (idx == -1)
        return;
    if (idx - 1 < 0)
        m_currentToken = m_tokens.last();
    else
        m_currentToken = m_tokens.at(idx - 1);
}

Properties

m_currentDate

QDate QCalendarDateValidator::m_currentDate

private

Definition at line 493 of file qcalendarwidget.cpp.

Referenced by applyToDate(), currentText(), QCalendarDateValidator(), and setInitialDate().

m_currentToken

SectionToken* QCalendarDateValidator::m_currentToken

private

Definition at line 490 of file qcalendarwidget.cpp.

Referenced by clear(), currentText(), handleKeyEvent(), setFormat(), toNextToken(), and toPreviousToken().

m_dayValidator

QCalendarDateSectionValidator* QCalendarDateValidator::m_dayValidator

private

Definition at line 488 of file qcalendarwidget.cpp.

Referenced by applyToDate(), QCalendarDateValidator(), setFormat(), setInitialDate(), setLocale(), and ~QCalendarDateValidator().

m_initialDate

QDate QCalendarDateValidator::m_initialDate

private

Definition at line 492 of file qcalendarwidget.cpp.

Referenced by QCalendarDateValidator(), and setInitialDate().

m_lastSectionMove

QCalendarDateSectionValidator::Section QCalendarDateValidator::m_lastSectionMove

private

Definition at line 495 of file qcalendarwidget.cpp.

Referenced by handleKeyEvent(), and setInitialDate().

m_monthValidator

QCalendarDateSectionValidator* QCalendarDateValidator::m_monthValidator

private

Definition at line 487 of file qcalendarwidget.cpp.

Referenced by applyToDate(), QCalendarDateValidator(), setFormat(), setInitialDate(), setLocale(), and ~QCalendarDateValidator().

m_separators

QStringList QCalendarDateValidator::m_separators

private

Definition at line 484 of file qcalendarwidget.cpp.

Referenced by clear(), currentText(), and setFormat().

m_tokens

QList<SectionToken *> QCalendarDateValidator::m_tokens

private

Definition at line 485 of file qcalendarwidget.cpp.

Referenced by clear(), currentText(), setFormat(), toNextToken(), and toPreviousToken().

m_yearValidator

QCalendarDateSectionValidator* QCalendarDateValidator::m_yearValidator

private

Definition at line 486 of file qcalendarwidget.cpp.

Referenced by applyToDate(), QCalendarDateValidator(), setFormat(), setInitialDate(), setLocale(), and ~QCalendarDateValidator().

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

• /src/gui/widgets/qcalendarwidget.cpp