NAME¶
iwidgets::finddialog - Create and manipulate a find dialog widget
SYNOPSIS¶
iwidgets::finddialog pathName ?
options?
INHERITANCE¶
itk::Toplevel <- iwidgets::Shell <- iwidgets::Dialogshell <-
iwidgets::Finddialog
STANDARD OPTIONS¶
activeBackground activeForeground background borderWidth
cursor disabledForeground font foreground
highlightColor highlightThickness insertBackground insertBorderWidth
insertOffTime insertOnTime insertWidth selectBackground
selectBorderWidth selectColor selectForeground
See the "options" manual entry for details on the standard options.
ASSOCIATED OPTIONS¶
selectColor
See the "checkbutton" widget manual entry for details on the above
associated options.
selectColor
See the "entryfield" widget manual entry for details on the above
associated options.
labelFont
See the "labeledwidget" widget manual entry for details on the above
associated options.
INHERITED OPTIONS¶
buttonBoxPadX buttonBoxPadY buttonBoxPos padX
padY separator thickness
See the "dialogshell" widget manual entry for details on the above
inherited options.
height master modality width
See the "shell" widget manual entry for details on the above inherited
options.
title
See the "Toplevel" widget manual entry for details on the above
inherited options.
Name: clearCommand
Class: Command
Command-Line Switch: -clearcommand
- Specifies a command to be invoked following a clear
operation. The option is meant to be used as means of notification that
the clear has taken place and allow other actions to take place such as
disabling a find again menu.
Name: matchCommand
Class: Command
Command-Line Switch: -matchcommand
- Specifies a command to be invoked following a find
operation. The command is called with a match point as an argument which
identifies where exactly where in the text or scrolledtext widget that the
match is located. Should a match not be found the match point is {}. The
option is meant to be used as a means of notification that the find
operation has completed and allow other actions to take place such as
disabling a find again menu option if the match point was {}.
Name: patternBackground
Class: Background
Command-Line Switch: -patternbackground
- Specifies the background color of the text matching the
search pattern. It may have any of the forms accepted by Tk_GetColor. The
default is gray44.
Name: patternForeground
Class: Background
Command-Line Switch: -patternforeground
- Specifies the foreground color of the text matching the
search pattern. It may have any of the forms accepted by Tk_GetColor. The
default is white.
Name: searchBackground
Class: Background
Command-Line Switch: -searchbackground
- Specifies the background color of the line containing the
matching the search pattern. It may have any of the forms accepted by
Tk_GetColor. The default is gray77.
Name: searchForeground
Class: Background
Command-Line Switch: -searchforeground
- Specifies the foreground color of the line containing the
matching the search pattern. It may have any of the forms accepted by
Tk_GetColor. The default is black.
Name: textWidget
Class: TextWidget
Command-Line Switch: -textwidget
- Specifies the text or scrolledtext widget to be searched.
DESCRIPTION¶
The
iwidgets::finddialog command creates a find dialog that works in
conjunction with a text or scrolledtext widget to provide a means of
performing search operations. The user is prompted for a text pattern to be
found in the text or scrolledtext widget. The search can be for all
occurances, by regular expression, considerate of the case, or backwards.
METHODS¶
The
iwidgets::finddialog 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 finddialog widgets:
INHERITED METHODS¶
add buttonconfigure default hide
invoke show
See the "buttonbox" widget manual entry for details on the above
inherited methods.
activate center deactivate
See the "shell" widget 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::finddialog command.
- pathName clear
- Clears the pattern in the entry field and the pattern
matchin indicators in the text or scrolledtext widget.
- 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::finddialog command.
- pathName find
- Search for a specific text string in the text widget given
by the -textwidget option. This method is the standard callback for the
Find button. It is made available such that it can be bound to a find
again action.
COMPONENTS¶
Name: all
Class: Checkbutton
- The all component specifies that all the matches of the
pattern should be found when performing the search. See the
"checkbutton" widget manual entry for details on the all
component item.
Name: backwards
Class: Checkbutton
- The backwards component specifies that the search should
continue in a backwards direction towards the beginning of the text or
scrolledtext widget. See the "checkbutton" widget manual entry
for details on the backwards component item.
Name: case
Class: Checkbutton
- The case component specifies that the case of the pattern
should be taken into consideration when performing the search. See the
"checkbutton" widget manual entry for details on the case
component item.
Name: pattern
Class: Entryfield
- The pattern component provides the pattern entry field. See
the "entryfield" widget manual entry for details on the pattern
component item.
Name: regexp
Class: Checkbutton
- The regexp component specifies that the pattern is a
regular expression. See the "checkbutton" widget manual entry
for details on the regexp component item.
EXAMPLE¶
package require Iwidgets 4.0
iwidgets::scrolledtext .st
pack .st
.st insert end "Now is the time for all good men\n"
.st insert end "to come to the aid of their country"
iwidgets::finddialog .fd -textwidget .st
.fd center .st
.fd activate
AUTHOR¶
Mark L. Ulferts
KEYWORDS¶
finddialog, dialogshell, shell, widget