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validate time in a convenient (fixup) manner from QDateTimeEdit

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2024-04-06 15:59:09 +03:00
parent 8b541fff1c
commit aa750ca5e5
2 changed files with 59 additions and 18 deletions
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60
src/gui/widgets/qdatetimeedit.cpp
View file

@ -22,29 +22,61 @@
#include "qdatetimeedit_p.h"
#include "qdatetimeedit.h"
#include "qwidgetaction.h"
#include "qlineedit.h"
#ifndef QT_NO_DATETIMEEDIT
QT_BEGIN_NAMESPACE
const QTime getTime(const int value)
static QTime getTime(const int value)
{
return QDateTime::fromTime_t(value).time();
}
const int getTime_t(const QTime &value)
static int getTime_t(const QTime &value)
{
return QDateTime(QDATETIMEEDIT_DATE_INITIAL, value).toTime_t();
}
QDateTimeBox::QDateTimeBox(QDateTimeEdit *parent)
: QSpinBox(parent),
m_datetimeedit(parent)
static QValidator::State validateTime(const QLocale &locale, QString &input, int &pos)
{
const QTime time = locale.toTime(input, QLocale::ShortFormat);
if (!time.isValid()) {
// try to auto-correct "1:53:25" to "10:53:25" when two digits have been selected ala
// "fixup", the fixup could be done based on the cursor position but meh
QString inputwithzero = input;
inputwithzero.insert(pos, locale.zeroDigit());
const QTime timewithzero = locale.toTime(inputwithzero, QLocale::ShortFormat);
if (timewithzero.isValid()) {
input = inputwithzero;
pos += 1;
return QValidator::Acceptable;
}
return QValidator::Invalid;
}
return QValidator::Acceptable;
}
QTimeValidator::QTimeValidator(QObject *parent)
: QValidator(parent)
{
}
QValidator::State QTimeValidator::validate(QString &input, int &pos) const
{
return validateTime(locale(), input, pos);
}
QTimeBox::QTimeBox(QDateTimeEdit *parent)
: QSpinBox(parent),
m_datetimeedit(parent),
m_validator(nullptr)
{
m_validator = new QTimeValidator(this);
updateLocale(m_datetimeedit->locale());
}
void QDateTimeBox::updateLocale(const QLocale &locale)
void QTimeBox::updateLocale(const QLocale &locale)
{
const QString timeformat = locale.timeFormat(QLocale::ShortFormat);
if (!timeformat.contains(QLatin1String("ss"))) {
@ -52,23 +84,21 @@ void QDateTimeBox::updateLocale(const QLocale &locale)
} else {
setSingleStep(1);
}
m_validator->setLocale(locale);
lineEdit()->setValidator(m_validator);
}
QValidator::State QDateTimeBox::validate(QString &input, int &pos) const
QValidator::State QTimeBox::validate(QString &input, int &pos) const
{
const QTime time = m_datetimeedit->locale().toTime(input, QLocale::ShortFormat);
if (!time.isValid()) {
return QValidator::Invalid;
}
return QValidator::Acceptable;
return validateTime(m_datetimeedit->locale(), input, pos);
}
int QDateTimeBox::valueFromText(const QString &text) const
int QTimeBox::valueFromText(const QString &text) const
{
return getTime_t(m_datetimeedit->locale().toTime(text, QLocale::ShortFormat));
}
QString QDateTimeBox::textFromValue(int value) const
QString QTimeBox::textFromValue(int value) const
{
return m_datetimeedit->locale().toString(getTime(value), QLocale::ShortFormat);
}
@ -96,7 +126,7 @@ void QDateTimeEditPrivate::init(const QDateTime &datetime, const bool showdate,
m_showdate = showdate;
m_showtime = showtime;
m_layout = new QHBoxLayout(q);
m_timebox = new QDateTimeBox(q);
m_timebox = new QTimeBox(q);
m_layout->addWidget(m_timebox);
m_datebutton = new QToolButton(q);
m_datebutton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

17
src/gui/widgets/qdatetimeedit_p.h
View file

@ -45,11 +45,21 @@
QT_BEGIN_NAMESPACE
class QDateTimeBox : public QSpinBox
class QTimeValidator : public QValidator
{
Q_OBJECT
public:
QDateTimeBox(QDateTimeEdit *parent);
QTimeValidator(QObject *parent);
protected:
QValidator::State validate(QString &input, int &pos) const final;
};
class QTimeBox : public QSpinBox
{
Q_OBJECT
public:
QTimeBox(QDateTimeEdit *parent);
void updateLocale(const QLocale &locale);
@ -60,6 +70,7 @@ protected:
private:
const QDateTimeEdit* m_datetimeedit;
QTimeValidator* m_validator;
};
class QDateTimeEditPrivate : public QWidgetPrivate
@ -87,7 +98,7 @@ private:
bool m_showdate;
bool m_showtime;
QHBoxLayout *m_layout;
QDateTimeBox *m_timebox;
QTimeBox *m_timebox;
QToolButton *m_datebutton;
QMenu* m_datemenu;
QWidgetAction* m_dateaction;