scaleButton

Name

scaleButton -- A widget which executes a command when clicked.

Synopsis

scaleButton [-option value...]

Screenshot

Options

-activeBackgroundColor

type: color

Background color. DISCLAIMER_COLOR

-data

type: string

User defined data which can be retrieved via the cget subcommand.

-hasFocus

type: 1

This sets the focus to the widget. To unset the focus it must be set to another widet.

-heightGroup

type: string (default: "")

heightGroup can be an arbitrary string. All widgets with the same heightGroup request the same height. If packed with the fill flag set, they will have nevertheless different heights.

-icon

type: percent-string (default: "")

Image to be shown, can be either a file (prefix "%/") or a stock item (prefix "%#").

-name

type: string

Name of the widget, can be used to set options in an rc file.

-normalBackgroundColor

type: color

Background color. DISCLAIMER_COLOR

-onButtonPress

type: string (default: "")

Tcl script which is executed if a mouse button is press inside the widget. 

Before evaluation the following percent strings are substituated:

%w widget name of the parent the handlebox
%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)
-onButtonRelease

type: string (default: "")

Tcl script which is executed if a mouse button is released inside the widget. 

Before evaluation the following percent strings are substituated: 

%w widget name of the parent the handlebox
%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)
-onClicked

type: string (default: "")

Tcl script which is executed if the button is clicked. 

Before evaluation the following percent strings are substituted: 

%w widget name of the parent the handlebox

-onPopupMenu

type: string (default: "")

Tcl script which is executed if the "popup-menu" signal is recieved, which is normally the case if the user presses Shift-F10. 

Before evaluation the following percent strings are substituated:

%w widget name of the parent the handlebox

-onRealize

type: string (default: "")

Tcl script whih is executed in the global scope if the widget has been realized. 

Before evaluation the following percent strings are substituated:

%w widget name of the parent the handlebox

-onShowHelp

type: string (default: "")

Tcl script which is executed in the global scope if the "show-help" signal is recieved, which is normally the case if the user presses F1 or Ctrl-F1. 

Before evaluation the following percent strings are substituated:

%w widget name of the parent the handlebox
%h help type: either "whatsThis" or "tooltip".

-prelightBackgroundColor

type: color

Background color. DISCLAIMER_COLOR

-relief

type: ONEOF normal, half, none (default: normal)

Relief of the button.

-sensitive

type: boolean (default: 1)

Whether or not the item is sensitve to user input.

-sizeGroup

type: string (default: "")

sizeGroup can be an arbitrary string. All widgets with the same sizeGroup request the same size. If packed with the fill flag set, they will have nevertheless different sizes.

-text

type: percent-string (default: "")

Text or stock item of the button.

-tooltip

type: string

Message that appear next to this widget when the mouse pointer is held over it for a short amount of time.

-visible

type: boolean (default: 1)

Whether or not the item is visible.

-widthGroup

type: string (default: "")

widthGroup can be an arbitrary string. All widgets with the same widthGroup request the same width. If packed with the fill flag set, they will have nevertheless different widths.

Description

A button widget executes a command on mouse click.

Commands

id cget option

Returns the value for one option. The option may have any of the values accepted by configure.

id configure [-option value...]

Configures the widget. Option may have any of the values accepted on creation of the widget.

id delete

Deletes the widget and the associated tcl command.

id onClicked

Executes the Tcl command associated with the button if there is one. This command is ignored if the button's state is not sensitive.

Example

set box [gnocl::box -buttonType 1]
$box add [gnocl::button -text "%_Do_n't save" -icon "%#No"]
$box add [gnocl::button -text "%#Cancel"]
$box add [gnocl::button -text "%#Save"]
gnocl::window -title "Buttons" -child $box

results in

See also

checkButton, radioButton, GtkButton