iwidgets::hyperhelp - Create and manipulate a hyperhelp widget
iwidgets::hyperhelp pathName
?options?
itk::Toplevel <- iwidgets::Shell <- iwidgets::Hyperhelp
activeBackground background borderWidth
closecmd cursor exportSelection
foreground highlightColor highlightThickness
insertBackground insertBorderWidth insertOffTime
insertOnTime insertWidth padX
padY relief repeatDelay
repeatInterval selectBackground selectBorderWidth
selectForeground setGrid
See the "options" manual entry for details on the
standard options.
hscrollmode vscrollmode textbackground fontname
fontsize fixedfont link linkhighlight
width height state wrap
unknownimage
See the "scrolledhtml" widget manual entry for details
on the above associated options.
modality title
See the "shell" manual entry for details on the above
inherited 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.
The iwidgets::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).
The iwidgets::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:
activate center childsite deactivate
See the "shell" manual entry for details on the above
inherited 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
iwidgets::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 iwidgets::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.
package require Iwidgets 4.0
iwidgets::hyperhelp .h -topics { Intro Help } -helpdir ~/help
.h showtopic Intro
hyperhelp, html, help, shell, widget