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A ttk::spinbox widget is a ttk::entry widget with built-in up and down buttons that are used to either modify a numeric value or to select among a set of values. The widget implements all the features of the ttk::entry widget including support of the -textvariable option to link the value displayed by the widget to a Tcl variable.

Standard options

-class, undefined, undefined
-cursor, cursor, Cursor
-style, style, Style
-takefocus, takeFocus, TakeFocus
-validate, validate, Validate
-validatecommand, validateCommand, ValidateCommand
-xscrollcommand, xScrollCommand, ScrollCommand

Widget-specific options

Command-Line Name: -from
Database Name: from
Database Class: From: A floating-point value specifying the lowest value for the spinbox. This is used in conjunction with -to and -increment to set a numerical range.
Command-Line Name: -to
Database Name: to
Database Class: To: A floating-point value specifying the highest permissible value for the widget. See also -from and -increment. range.
Command-Line Name: -increment
Database Name: increment
Database Class: Increment: A floating-point value specifying the change in value to be applied each time one of the widget spin buttons is pressed. The up button applies a positive increment, the down button applies a negative increment.
Command-Line Name: -values
Database Name: values
Database Class: Values: This must be a Tcl list of values. If this option is set then this will override any range set using the -from, -to and -increment options. The widget will instead use the values specified beginning with the first value.
Command-Line Name: -wrap
Database Name: wrap
Database Class: Wrap: Must be a proper boolean value. If on, the spinbox will wrap around the values of data in the widget.
Command-Line Name: -format
Database Name: format
Database Class: Format: Specifies an alternate format to use when setting the string value when using the -from and -to range. This must be a format specifier of the form %<pad>.<pad>f, as it will format a floating-point number.
Command-Line Name: -command
Database Name: command
Database Class: Command: Specifies a Tcl command to be invoked whenever a spinbutton is invoked.

Indices

See the ttk::entry manual for information about indexing characters.

Validation

See the ttk::entry manual for information about using the -validate and -validatecommand options.

Widget command

The following subcommands are possible for spinbox widgets in addition to the commands described for the ttk::entry widget:

Virtual events

The spinbox widget generates a <<Increment>> virtual event when the user presses <Up>, and a <<Decrement>> virtual event when the user presses <Down>.

ttk_spinbox

Name

Synopsis