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RedBear-OS/local/recipes/kde/kf6-kwidgetsaddons/source/src/kdatetimeedit.h
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2026-04-14 10:51:06 +01:00

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/*
SPDX-FileCopyrightText: 2011 John Layt <john@layt.net>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KDATETIMEEDIT_H
#define KDATETIMEEDIT_H
#include <kwidgetsaddons_export.h>
#include <QLocale>
#include <QTimeZone>
#include <QWidget>
#include <memory>
/**
* @class KDateTimeEdit kdatetimeedit.h KDateTimeEdit
*
* @short A widget for editing date and time.
*/
class KWIDGETSADDONS_EXPORT KDateTimeEdit : public QWidget
{
Q_OBJECT
Q_PROPERTY(QDate date READ date WRITE setDate NOTIFY dateChanged USER true)
Q_PROPERTY(QTime time READ time WRITE setTime NOTIFY timeChanged USER true)
Q_PROPERTY(int timeListInterval READ timeListInterval WRITE setTimeListInterval)
Q_PROPERTY(Options options READ options WRITE setOptions)
public:
/**
* Options provided by the widget
* @see options
* @see setOptions
* @see Options
*/
enum Option {
ShowCalendar = 0x00001, /**< If the Calendar System edit is displayed */
ShowDate = 0x00002, /**< If the Date is displayed */
ShowTime = 0x00004, /**< If the Time is displayed */
ShowTimeZone = 0x00008, /**< If the Time Zone is displayed */
// EditCalendar = 0x00010, /**< Allow the user to manually edit the calendar */
EditDate = 0x00020, /**< Allow the user to manually edit the date */
EditTime = 0x00040, /**< Allow the user to manually edit the time */
// EditTimeZone = 0x00080, /**< Allow the user to manually edit the time zone */
SelectCalendar = 0x00100, /**< Allow the user to select a calendar */
SelectDate = 0x00200, /**< Allow the user to select a date */
SelectTime = 0x00400, /**< Allow the user to select a time */
SelectTimeZone = 0x00800, /**< Allow the user to select a time zone */
DatePicker = 0x01000, /**< Show a date picker */
DateKeywords = 0x02000, /**< Show date keywords */
ForceTime = 0x04000, /**< The entered time can only be a selected time */
WarnOnInvalid = 0x08000, /**< Show a warning on focus out if the date or time is invalid */
};
/**
* Stores a combination of #Option values.
*/
Q_DECLARE_FLAGS(Options, Option)
Q_FLAG(Options)
/**
* Create a new KDateTimeEdit widget
*/
explicit KDateTimeEdit(QWidget *parent = nullptr);
/**
* Destroy the widget
*/
~KDateTimeEdit() override;
/**
* Return the currently set widget options
*
* @return the currently set widget options
*/
Options options() const;
/**
* Return the currently selected date, time and time zone
*
* @return the currently selected date, time and time zone
*/
QDateTime dateTime() const;
/**
* Return the currently selected date
*
* @return the currently selected date
*/
QDate date() const;
/**
* Return the currently selected time
*
* @return the currently selected time
*/
QTime time() const;
/**
* Return the currently selected time zone
*
* @return the currently selected time zone
*/
QTimeZone timeZone() const;
/**
* Returns the list of Calendar Locales displayed.
*
* @return the list of calendar locales displayed
*/
QList<QLocale> calendarLocalesList() const;
/**
* Return the current minimum date and time
*
* @return the current minimum date and time
*/
QDateTime minimumDateTime() const;
/**
* Return the current maximum date and time
*
* @return the current maximum date and time
*/
QDateTime maximumDateTime() const;
/**
* Return the currently set date display format
*
* By default this is the Short Format
*
* @return the currently set date format
*/
QLocale::FormatType dateDisplayFormat() const;
/**
* Return the map of dates listed in the drop-down and their displayed
* string forms.
*
* @return the select date map
*
* @see setDateMap()
*/
QMap<QDate, QString> dateMap() const;
/**
* Return the currently set time format
*
* By default this is the Short Format
*
* @return the currently set time format
*/
QLocale::FormatType timeDisplayFormat() const;
/**
* Return the time list interval able to be selected
*
* @return the select time intervals in minutes
*/
int timeListInterval() const;
/**
* Return the list of times able to be selected in the drop-down.
*
* @return the select time list
*
* @see setTimeList()
* @see timeListInterval()
* @see setTimeListInterval()
*/
QList<QTime> timeList() const;
/**
* Return the list of time zones able to be selected
*
* @return the list of time zones displayed
*/
QList<QTimeZone> timeZones() const;
/**
* Return if the current user input is valid
*
* If the user input is null then it is not valid
*
* @return if the current user input is valid
*
* @see isNull()
*/
bool isValid() const;
/**
* Return if the current user input is null
*
* @return if the current user input is null
*
* @see isValid()
*/
bool isNull() const;
/**
* Return if the current user input date is valid
*
* If the user input date is null then it is not valid
*
* @return if the current user input date is valid
*
* @see isNullDate()
*/
bool isValidDate() const;
/**
* Return if the current user input date is null
*
* @return if the current user input date is null
*
* @see isValidDate()
*/
bool isNullDate() const;
/**
* Return if the current user input time is valid
*
* If the user input time is null then it is not valid
*
* @return if the current user input time is valid
*
* @see isNullTime()
*/
bool isValidTime() const;
/**
* Return if the current user input time is null
*
* @return if the current user input time is null
*
* @see isValidTime()
*/
bool isNullTime() const;
Q_SIGNALS:
/**
* Signal if the date or time has been manually entered by the user.
*
* The returned date and time may be invalid.
*
* @param dateTime the new date, time and time zone
*/
void dateTimeEntered(const QDateTime &dateTime);
/**
* Signal if the date or time has been changed either manually by the user
* or programmatically.
*
* The returned date and time may be invalid.
*
* @param dateTime the new date, time and time zone
*/
void dateTimeChanged(const QDateTime &dateTime);
/**
* Signal if the date or time is being manually edited by the user.
*
* The returned date and time may be invalid.
*
* @param dateTime the new date, time and time zone
*/
void dateTimeEdited(const QDateTime &dateTime);
/**
* Signal if the Calendar Locale has been manually entered by the user.
*
* @param calendarLocale the new calendar locale
*/
void calendarEntered(const QLocale &calendarLocale);
/**
* Signal if the Calendar Locale has been changed either manually by the user
* or programmatically.
*
* @param calendarLocale the new calendar locale
*/
void calendarChanged(const QLocale &calendarLocale);
/**
* Signal if the date has been manually entered by the user.
*
* The returned date may be invalid.
*
* @param date the new date
*/
void dateEntered(const QDate &date);
/**
* Signal if the date has been changed either manually by the user
* or programmatically.
*
* The returned date may be invalid.
*
* @param date the new date
*/
void dateChanged(const QDate &date);
/**
* Signal if the date is being manually edited by the user.
*
* The returned date may be invalid.
*
* @param date the new date
*/
void dateEdited(const QDate &date);
/**
* Signal if the time has been manually entered by the user.
*
* The returned time may be invalid.
*
* @param time the new time
*/
void timeEntered(const QTime &time);
/**
* Signal if the time has been changed either manually by the user
* or programmatically.
*
* The returned time may be invalid.
*
* @param time the new time
*/
void timeChanged(const QTime &time);
/**
* Signal if the time is being manually edited by the user.
*
* The returned time may be invalid.
*
* @param time the new time
*/
void timeEdited(const QTime &time);
/**
* Signal if the time zone has been changed manually by the user.
*
* @param zone the new time zone
*/
void timeZoneEntered(const QTimeZone &zone);
/**
* Signal if the time zone has been changed either manually by the user
* or programmatically.
*
* @param zone the new time zone
*/
void timeZoneChanged(const QTimeZone &zone);
public Q_SLOTS:
/**
* Set the new widget options
*
* @param options the new widget options
*/
void setOptions(Options options);
/**
* Set the currently selected date, time and time zone
*
* @param dateTime the new date, time and time zone
*/
void setDateTime(const QDateTime &dateTime);
/**
* Set the currently selected date
*
* @param date the new date
*/
void setDate(const QDate &date);
/**
* Set the currently selected time
*
* @param time the new time
*/
void setTime(const QTime &time);
/**
* Set the current time zone
*
* @param zone the new zone
*/
void setTimeZone(const QTimeZone &zone);
/**
* Set the minimum and maximum date and time range
*
* To enable range checking provide two valid dates.
* To disable range checking provide two invalid dates, or call
* clearDateRange;
*
* @param minDateTime the minimum date and time
* @param maxDateTime the maximum date and time
* @param minWarnMsg the minimum warning message
* @param maxWarnMsg the maximum warning message
*/
void
setDateTimeRange(const QDateTime &minDateTime, const QDateTime &maxDateTime, const QString &minWarnMsg = QString(), const QString &maxWarnMsg = QString());
/**
* Reset the minimum and maximum date and time to the default
*/
void resetDateTimeRange();
/**
* Set the minimum allowed date.
*
* If the date is invalid, or more than current maximum,
* then the minimum will not be set.
*
* @param minDateTime the minimum date
* @param minWarnMsg the minimum warning message
*
* @see setMaximumDateTime()
* @see setDateRange()
*/
void setMinimumDateTime(const QDateTime &minDateTime, const QString &minWarnMsg = QString());
/**
* Reset the minimum date and time to the default
*/
void resetMinimumDateTime();
/**
* Set the maximum allowed date.
*
* If the date is invalid, or less than current minimum,
* then the maximum will not be set.
*
* @param maxDateTime the maximum date
* @param maxWarnMsg the maximum warning message
*
* @see setMinimumDateTime()
* @see setDateRange()
*/
void setMaximumDateTime(const QDateTime &maxDateTime, const QString &maxWarnMsg = QString());
/**
* Reset the minimum date and time to the default
*/
void resetMaximumDateTime();
/**
* Sets the date format to display.
*
* By default is the Short Format.
*
* @param format the date format to use
*/
void setDateDisplayFormat(QLocale::FormatType format);
/**
* Set the list of Calendar Locales to display.
*
* @param calendarLocales the list of calendar locales to display
*/
void setCalendarLocalesList(const QList<QLocale> &calendarLocales);
/**
* Set the list of dates able to be selected from the drop-down and the
* string form to display for those dates, e.g. "2010-01-01" and "Yesterday".
*
* Any invalid or duplicate dates will be used, the list will NOT be
* sorted, and the minimum and maximum date will not be affected.
*
* The @p dateMap is keyed by the date to be listed and the value is the
* string to be displayed. If you want the date to be displayed in the
* default date format then the string should be null. If you want a
* separator to be displayed then set the string to "separator".
*
* @param dateMap the map of dates able to be selected
*
* @see dateMap()
*/
void setDateMap(QMap<QDate, QString> dateMap);
/**
* Sets the time format to display.
*
* By default is the Short Format.
*
* @param format the time format to use
*/
void setTimeDisplayFormat(QLocale::FormatType format);
/**
* Set the interval between times able to be selected from the drop-down.
*
* The combo drop-down will be populated with times every @p minutes
* apart, starting from the minimumTime() and ending at maximumTime().
*
* If the ForceInterval option is set then any time manually typed into the
* combo line edit will be forced to the nearest interval.
*
* This interval must be an exact divisor of the valid time range hours.
* For example with the default 24 hour range @p interval must divide 1440
* minutes exactly, meaning 1, 6 and 90 are valid but 7, 31 and 91 are not.
*
* Setting the time list interval will override any time list previously set
* via setTimeList().
*
* @param minutes the time list interval to display
*
* @see timeListInterval()
*/
void setTimeListInterval(int minutes);
/**
* Set the list of times able to be selected from the drop-down.
*
* Setting the time list will override any time interval previously set via
* setTimeListInterval().
*
* Any invalid or duplicate times will be ignored, and the list will be
* sorted.
*
* The minimum and maximum time will automatically be set to the earliest
* and latest value in the list.
*
* @param timeList the list of times able to be selected
* @param minWarnMsg the minimum warning message
* @param maxWarnMsg the maximum warning message
*
* @see timeList()
*/
void setTimeList(QList<QTime> timeList, const QString &minWarnMsg = QString(), const QString &maxWarnMsg = QString());
/**
* Set the time zones able to be selected
*
* @param zones the time zones to display
*/
void setTimeZones(const QList<QTimeZone> &zones);
protected:
bool eventFilter(QObject *object, QEvent *event) override;
void focusInEvent(QFocusEvent *event) override;
void focusOutEvent(QFocusEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
/**
* Assign the date, time and time zone for the widget.
*
* Virtual to allow sub-classes to apply extra validation rules,
* but reimplementations must call the parent method at the end.
*
* @param dateTime the new date and time
*/
virtual void assignDateTime(const QDateTime &dateTime);
/**
* Assign the date for the widget.
*
* Virtual to allow sub-classes to apply extra validation rules,
* but reimplementations must call the parent method at the end.
*
* @param date the new date
*/
virtual void assignDate(const QDate &date);
/**
* Assign the time for the widget.
*
* Virtual to allow sub-classes to apply extra validation rules,
* but reimplementations must call the parent method at the end.
*
* @param time the new time
*/
virtual void assignTime(const QTime &time);
/**
* Assign the time zone for the widget.
*
* Virtual to allow sub-classes to apply extra validation rules,
* but reimplementations must call the parent method at the end.
*
* @param zone the new time zone
*/
void assignTimeZone(const QTimeZone &zone);
private:
friend class KDateTimeEditPrivate;
std::unique_ptr<class KDateTimeEditPrivate> const d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(KDateTimeEdit::Options)
#endif // KDATETIMEEDIT_H