hyperhelp - Create and manipulate a hyperhelp widget
SYNOPSIS
hyperhelp pathName ?options?
INHERITANCE
itk::Toplevel <- shell <- hyperhelp
STANDARD OPTIONS
activeBackground
cursor
highlightThickness
insertOnTime
relief
selectBorderWidth
|
background
exportSelection
insertBackground
insertWidth
repeatDelay
selectForeground
|
borderWidth
foreground
insertBorderWidth
padX
repeatInterval
setGrid
|
closecmd
highlightColor
insertOffTime
padY
selectBackground
|
See the "options" manual entry for details on the standard options.
ASSOCIATED OPTIONS
hscrollmode
fontsize
width
unknownimage
|
vscrollmode
fixedfont
height
|
textbackground
link
state
|
fontname
linkhighlight
wrap
|
See the "scrolledhtml" widget manual entry for details on the above
associated options.
INHERITED OPTIONS
See the "shell" manual entry for details on the above inherited options.
WIDGET-SPECIFIC OPTIONS
Name: topics
Class: Topics
Command-Line Switch: -topics
Specifies a list of help topics in the form {?topic? ... }. Topic
may either be a topic name, in which case the
document associated with the topic should be in the file
helpdir/topic.html, or it may be of the form
{name file}. In the latter case, name is displayed in the
topic menu, and selecting the name loads file. If file has a relative
path, it is assumed to be relative to helpdir.
Name: helpdir
Class: Directory
Command-Line Switch: -helpdir
Specifies the directory where help files are located.
Name: closeCmd
Class: CloseCmd
Command-Line Switch: -closecmd
Specifies the tcl command to be executed when the close option is selected
from the topics menu.
Name: maxHistory
Class: MaxHistory
Command-Line Switch: -maxhistory
Specifies the maximum number of entries stored in the history list
Name: beforelink
Class: BeforeLink
Command-Line Switch: -beforelink
Specifies a command to be eval'ed before a new link is displayed. The path
of the link to be displayed is appended before evaling the command. A suggested
use might be to busy the widget while a new page is being displayed.
Name: afterlink
Class: AfterLink
Command-Line Switch: -afterlink
Specifies a command to be eval'ed after a new link is completely displayed.
The path of the link that was displayed is appended before evaling the command.
DESCRIPTION
The hyperhelp command creates a shell window with a pulldown menu
showing a list of topics. The topics are displayed by importing a HTML
formatted file named helpdir/topic.html. For a list of
supported HTML tags, see scrolledhtml(n).
METHODS
The hyperhelp 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 ...?
Option and the args
determine the exact behavior of the command. The following
commands are possible for dialog widgets:
INHERITED METHODS
activate
|
center
|
childsite
|
deactivate
|
See the "shell" manual entry for details on the above inherited methods.
WIDGET-SPECIFIC METHODS
- pathName cget option
- Returns the current value of the configuration option given
by option.
Option may have any of the values accepted by the hyperhelp
command.
- pathName configure ?option? ?value option value ...?
- Query or modify the configuration options of the widget.
If no option is specified, returns a list describing all of
the available options for pathName (see Tk_ConfigureInfo for
information on the format of this list). If option is specified
with no value, then the command returns a list describing the
one named option (this list will be identical to the corresponding
sublist of the value returned if no option is specified). If
one or more option-value pairs are specified, then the command
modifies the given widget option(s) to have the given value(s); in
this case the command returns an empty string.
Option may have any of the values accepted by the hyperhelp
command.
- pathName showtopic topic
- Display html file helpdir/topic.html. Topic may
optionally be of the form topicname#anchorname. In
this form, either topicname or anchorname or both may be empty. If
topicname is empty, the current topic is assumed. If anchorname
is empty, the top of the document is assumed
- pathName followlink href
- Display html file href. Href may
be optionally be of the form filename#anchorname. In
this form, either filename or anchorname or both may be empty. If
filename is empty, the current document is assumed. If anchorname
is empty, the top of the document is assumed.
- pathName forward
- Display html file one forward in history list, if applicable.
- pathName back
- Display html file one back in history list, if applicable.
EXAMPLE
hyperhelp .h -topics { Intro Help } -helpdir ~/help
.h showtopic Intro
AUTHOR
Kris Raney
KEYWORDS
hyperhelp, html, help, shell, widget