NAME

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:
ID getColor
Returns a list of red green blue and alpha value of the current color.
ID setColor col
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.

KEYWORDS


Copyright © 2001 - 2002 P. G. Baum