void TelegramMessageSearchModel::setMaximumDate(const QDateTime &maxDate)
{
if(p->maxDate == maxDate)
return;
p->maxDate = maxDate;
refresh();
Q_EMIT maximumDateChanged();
}
//! [13]
void Window::createDatesGroupBox()
{
datesGroupBox = new QGroupBox(tr("Dates"));
minimumDateEdit = new QDateEdit;
minimumDateEdit->setDisplayFormat("MMM d yyyy");
minimumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
minimumDateEdit->setDate(calendar->minimumDate());
minimumDateLabel = new QLabel(tr("&Minimum Date:"));
minimumDateLabel->setBuddy(minimumDateEdit);
currentDateEdit = new QDateEdit;
currentDateEdit->setDisplayFormat("MMM d yyyy");
currentDateEdit->setDate(calendar->selectedDate());
currentDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
currentDateLabel = new QLabel(tr("&Current Date:"));
currentDateLabel->setBuddy(currentDateEdit);
maximumDateEdit = new QDateEdit;
maximumDateEdit->setDisplayFormat("MMM d yyyy");
maximumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
maximumDateEdit->setDate(calendar->maximumDate());
maximumDateLabel = new QLabel(tr("Ma&ximum Date:"));
maximumDateLabel->setBuddy(maximumDateEdit);
//! [13] //! [14]
connect(currentDateEdit, SIGNAL(dateChanged(QDate)),
calendar, SLOT(setSelectedDate(QDate)));
connect(calendar, SIGNAL(selectionChanged()),
this, SLOT(selectedDateChanged()));
connect(minimumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(minimumDateChanged(QDate)));
connect(maximumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(maximumDateChanged(QDate)));
//! [14]
QGridLayout *dateBoxLayout = new QGridLayout;
dateBoxLayout->addWidget(currentDateLabel, 1, 0);
dateBoxLayout->addWidget(currentDateEdit, 1, 1);
dateBoxLayout->addWidget(minimumDateLabel, 0, 0);
dateBoxLayout->addWidget(minimumDateEdit, 0, 1);
dateBoxLayout->addWidget(maximumDateLabel, 2, 0);
dateBoxLayout->addWidget(maximumDateEdit, 2, 1);
dateBoxLayout->setRowStretch(3, 1);
datesGroupBox->setLayout(dateBoxLayout);
//! [15]
}
/*! \internal
\qmlproperty date QQuickRangedDate::maximumDate
*/
void QQuickRangedDate::setMaximumDate(const QDate &maximumDate)
{
if (maximumDate == mMaximumDate)
return;
// If the new maximumDate is smaller than minimumDate, clamp maximumDate to it.
// If the new maximumDate is larger than jsMaximumDate, also clamp it.
mMaximumDate = maximumDate < mMinimumDate ? mMinimumDate : qMin(maximumDate, *jsMaximumDate);
emit maximumDateChanged();
// If the new maximumDate makes the date invalid, clamp it.
if (mDate > mMaximumDate) {
mDate = mMaximumDate;
emit dateChanged();
}
}