iwidgets::extbutton(1) [incr Widgets] iwidgets::extbutton(1)
NAME
iwidgets::extbutton - Extends the behavior of the Tk button by allowing
a bitmap or image to coexist with text.
SYNOPSIS
iwidgets::::extbutton pathName ?options?
INHERITANCE
itk::Widget <- iwidgets::Extbutton
STANDARD OPTIONS
activebackground activeforeground bitmap
background bd cursor
disabledforeground font foreground
image justify relief text
See the "options" manual entry for details on the standard options.
WIDGET-SPECIFIC OPTIONS
Name: bitmapforeground
Class: Foreground
Command-Line Switch: -bitmapforeground
Configures the foreground color of the bitmap.
Name: command
Class: Command
Command-Line Switch: -command
Associate a command with the extbutton. Simulates a Tk button's
-command option. Invoked by either <1> events or by explicitly
calling the public invoke() method.
Name: defaultring
Class: DefaultRing
Command-Line Switch: -defaultring
Boolean describing whether the extbutton displays its default
ring given in any of the forms acceptable to TclGetBoolean.
The default is false.
Name: defaultringpad
Class: Pad
Command-Line Switch: -defaultringpad
Specifies the amount of space to be allocated to the indentation
of the default ring ring given in any of the forms acceptable to
TclGetPixels. The option has no effect if the defaultring
option is set to false. The default is 4 pixels.
Name: imagePos
Class: Position
Command-Line Switch: -imagepos
Specifies the image position relative to the message text: n,
ne, nw, s, se, sw, w, wn, ws, e, en, or es. The default is w.
Name: ringBackground
Class: Background
Command-Line Switch: -ringbackground
Configures the background color of the default ring frame (if
-defaultring is set to boolean true).
DESCRIPTION
The extbutton extends the behavior of the atomic Tk button by allowing
text and an image or bitmap to coexist. The user may use the -image or
-bitmap options to specify an image as well as the -imagepos option to
specify image position relative to the text. Note that the extbutton
is not intended to be used without an image/bitmap. There will be an
emtpy space next to the text if no image/bitmap is specified.
METHODS
The iwidgets::::extbutton command creates a new Tcl command whose name is
pathName. This command may be used to invoke various operations on the
widget. It has the following general form:
pathName option ?arg arg ...?
INHERITED METHODS
Each of the following methods are inherited from itk::Archetype. See
that man page for details.
pathName cget
pathName component
pathName config
pathName configure
WIDGET-SPECIFIC METHODS
pathName invoke
Evaluates the command fragment associated with the -command
option.
pathName flash
Simulates the Tk button's flash command.
EXAMPLES
package require Iwidgets 4.0
iwidgets::extbutton .eb -text "Bitmap example" -bitmap info \
-background bisque -activeforeground red -bitmapforeground blue \
-defaultring 1 -command {puts "Bisque is beautiful"}
pack .eb -expand 1
iwidgets::extbutton .eb -text "Image example" -relief ridge -image \
[image create photo -file $itk::library/../iwidgets/demos/images/clear.gif] \
-font 9x15bold -background lightgreen -imagepos e \
-activebackground lightyellow
pack .eb -expand 1
AUTHOR
Chad Smith
KEYWORDS
button, pushbutton
Tk iwidgets::extbutton(1)
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