colorPicker - Create and manipulate a widget for selecting colors.
SYNOPSIS
colorPicker?-option optionVal ...?
OPTIONS
-title
Title of the color selection dialog.
type: string default: ""
-variable
Name of a (global) variable which is changed if the
color is changed.
type: string default: ""
-command
Tcl command which is executed if the color is changed.
Before evaluating every percent (%) and its following
character is substituted in command:
%%
by %,
%a
by the alpha value of the
selected color
%b
by the blue value of the
selected color
%g
by the green value of the
selected color
%r
by the red value of the
selected color
%w
by the widget-ID
type: string default: ""
-sensitive
Wheather or not the item is sensitve to user input.
type: boolean default: 1
DESCRIPTION
WIDGET COMMANDS
The colorPicker command creates a new Tcl command
whose name is an ID returned on widget creation. This command may be
used to invoke various operations on the widget. It has the following
general form:
ID option ?arg arg ...?
option and arg determine the exact behavior of the
command. The following commands are possible for colorPicker widgets:
IDgetColor
Returns a list of red green blue and alpha value of
the current color.
IDsetColorcol
Sets the color. col can be a textual description
like "lightblue", a list of a textual description and
a alpha value, a list of rgb values or a list of rgba
values. If alpha is not set, it defaults to 65535.