canvas widget

Name

canvas widget -- A canvas item which shows a normal widget. (in gnoclCanvas)

Synopsis

canvasId create widget [-option value...]

Options

-anchor

type: ONEOF center, N, NW, NE, S, SW, SE, W, E (default: NW)

Position of the anchor relative to the widget.

-coords

type: list-of-floats

X and y coordinates of the item.

-height

type: integer

Height of of the widget in pixel.

-onButtonPress

type: string (default: "")

Tcl command which is executed if a mouse button is press inside the item. Before evaluation the following percent strings are substituated: TABLE %% | % %w | canvas name %i | item id %t | type of event: one of buttonPress, button2Press or button3Press %x | x coordinate %y | y coordinate %b | button number %s | state of the buttons and modifiers (bitmask) TABLE

-onButtonRelease

type: string (default: "")

Tcl command which is executed if a mouse button is released if it has been pressed inside the item. Before evaluation the following percent strings are substituated: TABLE %% | % %w | canvas name %i | item id %t | type of event: always buttonRelease %x | x coordinate %y | y coordinate %b | button number %s | state of the buttons and modifiers (bitmask) TABLE

-onEnter

type: string (default: "")

Tcl command which is executed if a mouse enters the item. Before evaluation the following percent strings are substituated: TABLE %% | % %w | canvas name %i | item id %x | x coordinate %y | y coordinate %s | state of the buttons and modifiers (bitmask) TABLE

-onLeave

type: string (default: "")

Tcl command which is executed if a mouse enters the item. Before evaluation the following percent strings are substituated: TABLE %% | % %w | canvas name %i | item id %x | x coordinate %y | y coordinate %s | state of the buttons and modifiers (bitmask) TABLE

-onMotion

type: string (default: "")

Tcl command which is executed if the mouse is moved inside the item. Before evaluation the following percent strings are substituated: TABLE %% | % %w | canvas name %i | item id %x | x coordinate %y | y coordinate %s | state of the buttons and modifiers (bitmask) TABLE

-tags

type: list (default: "")

List of tags to be associated with this item. A tag must start with a alphabetic character which is followed by zero or more alphabetic or numeric characters.

-widget

type: widget-ID

Widget ID of the widget to be shown.

-width

type: integer

Width of of the widget in pixel.

Description

A widget item allows to display a normal widget inside a canvas.