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#include <QKeyEvent>
#include <QLineEdit>
#include <QCalendarWidget>
#include <QIcon>
#include <QHBoxLayout>
#include <QRegExp>
#include <QRegExpValidator>
#include <QApplication>
#include <QDesktopWidget>
#include <QLocale>
#include <QDebug>
#include <QKeyEvent>
#include "datewidget.h"
DateWidget::DateWidget(QWidget *parent)
: LineEditWidget(parent)
, _tbCalendar(new QToolButton(this))
, _tbClean(new QToolButton(this))
, _calendar(new QCalendarWidget(this))
{
setReadOnly(true);
_tbClean->setObjectName("brClear");
_tbClean->setIcon(QIcon(":/icons/clean.png"));
_tbClean->setContentsMargins(0, 0, 0, 0);
_tbClean->setFocusPolicy(Qt::NoFocus);
_tbClean->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
_tbClean->setIconSize(QSize(16, 16));
_tbClean->setAutoRaise(true);
_tbClean->setAutoFillBackground(true);
_tbClean->setCursor(QCursor(Qt::ArrowCursor));
_tbClean->resize(0, 0);
addWidget(_tbClean);
_tbCalendar->setObjectName("tbCalendar");
_tbCalendar->setIcon(QIcon(":/icons/calendar.png"));
_tbCalendar->setContentsMargins(0, 0, 0, 0);
_tbCalendar->setFocusPolicy(Qt::NoFocus);
_tbCalendar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
_tbCalendar->setIconSize(QSize(16, 16));
_tbCalendar->setAutoRaise(true);
_tbCalendar->setAutoFillBackground(true);
_tbCalendar->setCursor(QCursor(Qt::ArrowCursor));
_tbCalendar->resize(0, 0);
addWidget(_tbCalendar);
setPopup(_calendar);
connect(_calendar, SIGNAL(clicked(const QDate&)), SLOT(closeCalendar(const QDate&)));
connect(_tbCalendar, SIGNAL(clicked()), SLOT(showPopup()));
connect(_tbCalendar, SIGNAL(clicked()), SLOT(calendarSetDate()));
connect(_tbClean, SIGNAL(clicked()), SLOT(disableExpiration()));
}
// Always use format of current locale
inline QString dateFormat()
{
QString format = QLocale().dateFormat(QLocale::LongFormat);
#ifdef Q_OS_MAC
// The LongFormat has changed between OS X 10.6 and 10.7.
// https://qt.gitorious.org/qt/qtbase/commit/8e722eb/diffs
// https://bugreports.qt-project.org/browse/QTBUG-27790
if (format.count('y') == 1) {
format.replace('y', "yyyy");
}
#endif
return format;
}
void DateWidget::setDate(const QDate &date)
{
setText(date.toString(dateFormat()));
}
QDate DateWidget::date() const
{
return QDate::fromString(text(), dateFormat());
}
void DateWidget::closeCalendar(const QDate &date)
{
setDate(date);
hidePopup();
}
void DateWidget::calendarSetDate()
{
if(date().isValid()) {
_calendar->setSelectedDate(date());
}
}
void DateWidget::disableExpiration()
{
setText(trUtf8("never"));
}
void DateWidget::keyPressEvent(QKeyEvent *event)
{
if (event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
disableExpiration();
}
else if (event->key() == Qt::Key_Space) {
showPopup();
}
else {
LineEditWidget::keyPressEvent(event);
}
}
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