DateTimeRangeSlider#

Custom Qt widget to select range of date/times.

DateTimeRangeSlider(*args, **kwargs)

Choose a range of dates.

class gemviz.date_time_range_slider.DateTimeRangeSlider(*args: Any, **kwargs: Any)[source]#

Choose a range of dates.

This widget provides for the selection of a low date/time & a high date/time within a minimum & maximum. Date/time entry boxes (with calendar pop-ups) are provided to select the low and high dates. A slider provides a visual cue to the currently-selected range.

minimum <= low < high <= maximum

Note: Internally, times are represented as timestamps. They are reported as ISO8601 date/time strings.

PUBLIC

`high`()	Return the latest date/time selected, in ISO8601 format.
`low`()	Return the earliest date/time selected, in ISO8601 format.
`maximum`()	Return the latest possible date/time, in ISO8601 format.
`minimum`()	Return the earliest possible date/time, in ISO8601 format.
`setHigh`(value)	Set the latest selected date/time.
`setLow`(value)	Set the earliest selected date/time.
`setMaximum`(value)	Set the last possible date/time to be selected.
`setMinimum`(value)	Set the earliest possible date/time to be selected.

INTERNAL

`setup`()	Configure the UI widgets.
`adjustDates`(low, high)	Called when slider widget has moved.
`adjustSlider`(*args)	Called when either date widget was changed.

_slider_units(timestamp)[source]#: Convert timestamp units (seconds) to slider units (days).

_timestamp_units(slider)[source]#: Convert slider units (days) to timestamp units (seconds).

adjustDates(low, high)[source]#

Called when slider widget has moved.

low & high are integer timestamps

adjustSlider(*args)[source]#: Called when either date widget was changed.

high()[source]#: Return the latest date/time selected, in ISO8601 format.

low()[source]#: Return the earliest date/time selected, in ISO8601 format.

maximum()[source]#: Return the latest possible date/time, in ISO8601 format.

minimum()[source]#: Return the earliest possible date/time, in ISO8601 format.

setHigh(value)[source]#

Set the latest selected date/time.

PARAMETER:

value str :: Date & time in ISO8601 format, such as: “2021-03-04 21:55”.

setLimits(low, high)[source]#

Set the widget time boundaries: minimum, maximun, low, high.

PARAMETER:

low str :: Earliest possible date/time, in ISO8601 format.
high str :: Latest possible date/time, in ISO8601 format.

setLow(value)[source]#

Set the earliest selected date/time.

PARAMETER:

value str :: Date & time in ISO8601 format, such as: “2021-03-04 21:55”.

setMaximum(value)[source]#

Set the last possible date/time to be selected.

PARAMETER:

value str :: Date & time in ISO8601 format, such as: “2021-03-04 21:55”.

setMinimum(value)[source]#

Set the earliest possible date/time to be selected.

PARAMETER:

value str :: Date & time in ISO8601 format, such as: “2021-03-04 21:55”.

setup()[source]#: Configure the UI widgets.