ttk::button - Widget that issues a command when pressed
ttk::button pathName ?options?
A ttk::button widget displays a textual label and/or image, and evaluates
a command when pressed.
-class -compound -cursor
-image -state -style
-takefocus -text -textvariable
-underline -width
See the ttk_widget manual entry for details on the standard
options.
[-command command] A script to evaluate
when the widget is invoked. [-default
default] May be set to one of normal, active, or
disabled. In a dialog box, one button may be designated the
“default” button (meaning, roughly, “the one that gets
invoked when the user presses <Enter>”). active indicates
that this is currently the default button; normal means that it may
become the default button, and disabled means that it is not
defaultable. The default is normal.
Depending on the theme, the default button may be displayed with
an extra highlight ring, or with a different border color.
[-width width] If greater than zero,
specifies how much space, in character widths, to allocate for the text label.
If less than zero, specifies a minimum width. If zero or unspecified, the
natural width of the text label is used. Note that some themes may specify a
non-zero -width in the style.
In addition to the standard cget, configure, identify,
instate, and state commands, buttons support the following
additional widget commands:
- pathName invoke
- Invokes the command associated with the button.
Ttk::button widgets support the Toolbutton style in all standard
themes, which is useful for creating widgets for toolbars.
[-state state] May be set to normal
or disabled to control the disabled state bit. This is a
“write-only” option: setting it changes the widget state, but
the state widget command does not affect the state option.
ttk::widget(n), button(n)
widget, button, default, command