NAME
Tk::Text::Viewer - Simple Text Viewer
SYNOPSIS
use Tk;
use Tk::Text::Viewer;
.....
my $mw = MainWindow->new;
my $t1 = $mw->Scrolled('Viewer', -wrap => 'none'......);
$t1->LabelText("Search:");# Change label text
or:
my $t1 = $mw->Viewer()->pack();
.....
$t1->Load($filename));
Also:
viewer.pl [TextFile]
DESCRIPTION
Tk::Text::Viewer IS A text widget that can display text files under TK. It enable the user to search text and navigate in a Text widget. The reason for creating this module is that it doesn't require downloading of modules other that Tk; Look for widget options in Tk::Text.
A separate viewer.pl program is included that can be used as a stand alone file browser.
WIDGET METHODS
The Viewer widget also inherits all the methods provided by the generic Tk::Widget and Tk::Text classes.
The following additional method is available for viewer widgets:
- $text_view->Load($filename)
-
Load file into the text widget.
- $text_view->LabelConfig(string or hash ref)
-
$text_view
->LabelConfig
("Search:")Change label for the search entry field. You might want to change this label if the widget is used in a non English application.
$text_view
->LabelConfig
("-cursor=> 'dot'")Change one label widget option (for example cursor).
$text_view
->LabelConfig
({text=>'Find:',-cursor=>'dot',...})Replace label widget options with your own set of options. Do not change the 'Name' option of the label widget. See Tk::Label for valid options
- $text_view->EntryConfig(string or hash ref)
-
Change the entry widget options. Read
LabelConfig
for information about parameters. See Tk::Entry for valid options.
BINDINGS
For inherited bindings look Tk::Text. Following are class specific bindings.
- "Space"
-
Clicking Space will move text one page ahead.
- "BackSpace"
-
Clicking BackSpace will move text one page up.
- "Slash"
-
Clicking "/" will open text search window.
- "n"
-
Clicking "n" will move to next search match.
- "N"
-
Clicking "N" will move to next previous match.
- "Control-A"
-
Find all occurrences of searched item.
UNICODE
If $ENV{LANG} is a 'UTF-8' locale, file load will assume "utf8" characters in file.
SEE ALSO
viewer.pl - A utility using Tk::Text::Viewer
included with this package.
Tk::Text, Tk::Widget, Tk::More, Tk documentation.
AUTHOR
Tk::Text::Viewer
was written by Oded S. Resnik <raz@raz.co.il> in 2003.
Copyright (c) 2003-2004 RAZ Information Systems All rights reserved. http://www.raz.co.il/
You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file