C++ QCalendarWidget::setFirstDayOfWeek方法代码示例

void LxQtClock::activated(ActivationReason reason)
{
    if (reason != ILxQtPanelPlugin::Trigger)
        return;

    if (!mCalendarDialog)
    {
        mCalendarDialog = new QDialog(mContent);
        //mCalendarDialog->setAttribute(Qt::WA_DeleteOnClose, true);
        mCalendarDialog->setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog | Qt::X11BypassWindowManagerHint);
        mCalendarDialog->setLayout(new QHBoxLayout(mCalendarDialog));
        mCalendarDialog->layout()->setMargin(1);

        QCalendarWidget* cal = new QCalendarWidget(mCalendarDialog);
        cal->setFirstDayOfWeek(mFirstDayOfWeek);
        mCalendarDialog->layout()->addWidget(cal);
        mCalendarDialog->adjustSize();
        QRect pos = calculatePopupWindowPos(mCalendarDialog->size());
        mCalendarDialog->move(pos.topLeft());
        mCalendarDialog->show();
    }
    else
    {
        delete mCalendarDialog;
        mCalendarDialog = 0;
    }
}

void  MultiDelegate::setupCalenderWidget( QDateTimeEdit* editor)  const
{
    editor->setCalendarPopup(true);
    QCalendarWidget*  calendar = editor->calendarWidget();
    if (calendar) {
        calendar->setFirstDayOfWeek(Qt::Monday);
        calendar->setVerticalHeaderFormat( QCalendarWidget::ISOWeekNumbers);
    }
}

void LXQtWorldClock::activated(ActivationReason reason)
{
    switch (reason)
    {
    case ILXQtPanelPlugin::Trigger:
    case ILXQtPanelPlugin::MiddleClick:
        break;

    default:
        return;
    }

    if (!mPopup)
    {
        mPopup = new LXQtWorldClockPopup(mContent);
        connect(mPopup, SIGNAL(deactivated()), SLOT(deletePopup()));

        if (reason == ILXQtPanelPlugin::Trigger)
        {
            mPopup->setObjectName(QLatin1String("WorldClockCalendar"));

            mPopup->layout()->setContentsMargins(0, 0, 0, 0);
            QCalendarWidget *calendarWidget = new QCalendarWidget(mPopup);
            mPopup->layout()->addWidget(calendarWidget);

            QString timeZoneName = mActiveTimeZone;
            if (timeZoneName == QLatin1String("local"))
                timeZoneName = QString::fromLatin1(QTimeZone::systemTimeZoneId());

            QTimeZone timeZone(timeZoneName.toLatin1());
            calendarWidget->setFirstDayOfWeek(QLocale(QLocale::AnyLanguage, timeZone.country()).firstDayOfWeek());
            calendarWidget->setSelectedDate(QDateTime::currentDateTime().toTimeZone(timeZone).date());
        }
        else
        {
            mPopup->setObjectName(QLatin1String("WorldClockPopup"));

            mPopupContent = new QLabel(mPopup);
            mPopup->layout()->addWidget(mPopupContent);
            mPopupContent->setAlignment(mContent->alignment());

            updatePopupContent();
        }

        mPopup->adjustSize();
        mPopup->setGeometry(calculatePopupWindowPos(mPopup->size()));

        willShowWindow(mPopup);
        mPopup->show();
    }
    else
    {
        deletePopup();
    }
}

void BlDateSearch::s_searchFecha()
{
    BL_FUNC_DEBUG

    QDialog *diag = new QDialog ( 0 );
    diag->setModal ( true );
    QCalendarWidget *calend = new QCalendarWidget ( diag );
    /// Se pone el 1er dia del calendario a lunes.
    calend->setFirstDayOfWeek ( Qt::Monday );

    /// Evitar fechas demasiado antiguas
    calend->setMinimumDate( QDate ( 1900, 1, 1 ) );

    /// Si el campo estaba vacío, seleccionar una fecha imposible, pero mostrar el mes actual
    if ( m_textoFecha->text().isEmpty() ) {
        calend->setSelectedDate ( calend->minimumDate() );
        calend->setCurrentPage ( QDate::currentDate().year(), QDate::currentDate().month() );
    }

    /// Si ya hay una fecha en el campo, abrir el calendario con ese día seleccionado inicialmente
    else {
        calend->setSelectedDate ( blNormalizeDate ( m_textoFecha->text() ) );
    }

    connect ( calend, SIGNAL ( activated ( const QDate & ) ), diag, SLOT ( accept() ) );

    /// Creamos un layout donde estara el contenido de la ventana y la ajustamos al QDialog
    /// para que sea redimensionable y aparezca el titulo de la ventana.
    QHBoxLayout *layout = new QHBoxLayout;
    layout->addWidget ( calend );
    layout->setMargin ( 0 );
    layout->setSpacing ( 0 );
    diag->setLayout ( layout );
    diag->setWindowTitle ( _ ( "Seleccione fecha" ) );
    diag->exec();

    /// Si la fecha es imposible, significa que el usuario no ha seleccionado una fecha
    /// y su campo debe quedarse como estaba: vacío
    if ( calend->selectedDate() != QDate ( 1900, 1, 1 ) ) {
        m_textoFecha->setText ( calend->selectedDate().toString ( "dd/MM/yyyy" ) );
    }

    /// Liberamos la memoria
    delete layout;
    delete calend;
    delete diag;

    emit ( valueChanged ( m_textoFecha->text() ) );
    emit ( editingFinished () );

    
}