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import efl_types;

enum Elm.Datetime.Field_Type
{
   [[Identifies a Datetime field, The widget supports 6 fields : Year, month,
     Date, Hour, Minute, AM/PM
   ]]

   legacy: elm_datetime;
   year    = 0, [[Indicates Year field.]]
   month   = 1, [[Indicates Month field.]]
   date    = 2, [[Indicates Date field.]]
   hour    = 3, [[Indicates Hour field.]]
   minute  = 4, [[Indicates Minute field.]]
   ampm    = 5, [[Indicates AM/PM field .]]
}

class Elm.Datetime (Elm.Layout)
{
   legacy_prefix: elm_datetime;
   eo_prefix: elm_obj_datetime;
   event_prefix: elm_datetime;
   methods {
      @property format {
         set {
            [[Set the datetime format. Format is a combination of allowed
              Libc date format specifiers like: "%b %d, %Y %I : %M %p".

              Maximum allowed format length is 64 chars.

              Format can include separators for each individual datetime
              field except for AM/PM field.

              Each separator can be a maximum of 6 UTF-8 bytes.
              Space is also taken as a separator.

              These specifiers can be arranged in any order and the widget
              will display the fields accordingly.

              Default format is taken as per the system locale settings.
            ]]
            /* FIXME-doc
            Following are the allowed set of format specifiers for each datetime field.

            @b %%Y : The year as a decimal number including the century.

            @b %%y : The year as a decimal number without a century (range 00 to 99).

            @b %%m : The month as a decimal number (range 01 to 12).

            @b %%b : The abbreviated month name according to the current locale.

            @b %%B : The full month name according to the current locale.

            @b %%h : The abbreviated month name according to the current locale(same as %%b).

            @b %%d : The day of the month as a decimal number (range 01 to 31).

            @b %%e : The day of the month as a decimal number (range 1 to 31). single
            digits are preceded by a blank.

            @b %%I : The hour as a decimal number using a 12-hour clock (range 01 to 12).

            @b %%H : The hour as a decimal number using a 24-hour clock (range 00 to 23).

            @b %%k : The hour (24-hour clock) as a decimal number (range 0 to 23). single
            digits are preceded by a blank.

            @b %%l : The hour (12-hour clock) as a decimal number (range 1 to 12); single
            digits are preceded by a blank.

            @b %%M : The minute as a decimal number (range 00 to 59).

            @b %%p : Either 'AM' or 'PM' according to the given time value, or the
            corresponding strings for the current locale. Noon is treated as 'PM'
            and midnight as 'AM'.

            @b %%P : Like %p but in lower case: 'am' or 'pm' or a corresponding string for
            the current locale.

            @b %%c : The preferred date and time representation for the current locale.

            @b %%x : The preferred date representation for the current locale without the time.

            @b %%X : The preferred time representation for the current locale without the date.

            @b %%r : The complete calendar time using the AM/PM format of the current locale.

            @b %%R : The hour and minute in decimal numbers using the format %H:%M.

            @b %%T : The time of day in decimal numbers using the format %H:%M:%S.

            @b %%D : The date using the format %%m/%%d/%%y.

            @b %%F : The date using the format %%Y-%%m-%%d.
            */
         }
         get {
            [[Get the datetime format.]]
         }
         values {
            fmt: string @nullable; [[The datetime format.]]
         }
      }
      field_limit_set {
         [[Set the field limits of a field.

           Limits can be set to individual fields, independently, except
           for AM/PM field. Any field can display the values only in between
           these minimum and maximum limits unless the corresponding time
           value is restricted from MinTime to MaxTime. That is, min/max
           field limits always works under the limitations of mintime/maxtime.

           There is no provision to set the limits of AM/PM field.
         ]]
         params {
            @in fieldtype: Elm.Datetime.Field_Type; [[Type of the field. #ELM_DATETIME_YEAR etc.]]
            @in min: int; [[Reference to field's minimum value.]]
            @in max: int; [[Reference to field's maximum value.]]
         }
      }
      field_limit_get @const {
         [[ Get the field limits of a field.

           Limits can be set to individual fields, independently, except
           for AM/PM field. Any field can display the values only in between
           these minimum and maximum limits unless the corresponding time
           value is restricted from MinTime to MaxTime. That is, min/max
           field limits always works under the limitations of mintime/maxtime.

           There is no provision to set the limits of AM/PM field.
         ]]
         params {
            @in fieldtype: Elm.Datetime.Field_Type; [[Type of the field. #ELM_DATETIME_YEAR etc.]]
            @out min: int; [[Reference to field's minimum value.]]
            @out max: int; [[Reference to field's maximum value.]]
         }
      }
      value_min_set {
         [[Set the lower boundary of a field.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]

         return: bool; [[$true if minimum value is accepted.]]
         params {
            @in mintime: const(Efl.Time)*; [[Time structure containing the minimum time value.]]
         }
      }
      value_min_get @const {
         [[Get the lower boundary of a field.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]
         return: bool; [[$true if minimum value is successfully returned.]]
         params {
            @inout mintime: Efl.Time; [[Time structure.]]
         }
      }
      value_set {
         [[Set the current value of a Datetime object.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]
         return: bool; [[$true if current time is set successfully.]]
         params {
            @in newtime: const(Efl.Time)*; [[Time structure filled with values to be set.]]
         }
      }
      value_get @const {
         [[Get the current value of a Datetime object.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]
         return: bool; [[$true if current time is returned successfully.]]
         params {
            @inout currtime: Efl.Time; [[Time structure.]]
         }
      }
      field_visible_set {
         [[Set a field to be visible or not.

           Setting this API to $true does not ensure that the field is
           visible, apart from this, the field's format must be present
           in Datetime overall format.  If a field's visibility is set
           to $false then it won't appear even though its format is
           present in overall format. So if and only if this API is
           set true and the corresponding field's format is present
           in Datetime format, the field is visible.

           By default the field visibility is set to $true.
         ]]
         params {
            @in fieldtype: Elm.Datetime.Field_Type; [[Type of the field. #ELM_DATETIME_YEAR etc.]]
            @in visible: bool; [[$true field can be visible, $false otherwise.]]
         }
      }
      field_visible_get @const {
         [[ Get whether a field can be visible/not.]]
         return: bool; [[$true, if field can be visible. $false otherwise.]]
         params {
            @in fieldtype: Elm.Datetime.Field_Type; [[Type of the field. #ELM_DATETIME_YEAR etc.]]
         }
      }
      value_max_set {
         [[Set the upper boundary of a field.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]
         return: bool; [[$true if maximum value is accepted.]]
         params {
            @in maxtime: const(Efl.Time)*; [[Time structure containing the maximum time value.]]
         }
      }
      value_max_get @const {
         [[Get the upper boundary of a field.

           Year: years since 1900. Negative value represents year below 1900
           (year value -30 represents 1870). Year default range is from 70
           to 137.

           Month: default value range is from 0 to 11.

           Date: default value range is from 1 to 31 according to the month
           value.

           Hour: default value will be in terms of 24 hr format (0~23)

           Minute: default value range is from 0 to 59.
         ]]
         return: bool; [[$true if maximum value is returned successfully.]]
         params {
            @inout maxtime: Efl.Time; [[Time structure containing the maximum time value.]]
         }
      }
   }
   implements {
      class.constructor;
      Eo.Base.constructor;
      Efl.Canvas.Group.group_add;
      Efl.Canvas.Group.group_del;
      Elm.Widget.theme_apply;
      Elm.Widget.focus_next_manager_is;
      Elm.Widget.focus_next;
      Elm.Widget.disable;
      Elm.Widget.on_focus;
      Elm.Widget.translate;
      Elm.Layout.sizing_eval;
   }
   events {
      changed;
   }

}