NAME
Gtk2::Ex::ComboBox - A simple ComboBox with multiple selection capabilities.
DESCRIPTION
The Gtk2::ComboBox widget allows the user to select only one of the several drop down options. But if your application requires multiple selection capability in the ComboBox, then try this widget instead.
This widget also serves as an example implementation using the Gtk2::Ex::PopupWindow module.
SYNOPSIS
use Glib qw(TRUE FALSE);
use Gtk2 qw/-init/;
use Gtk2::Ex::ComboBox;
my $button = Gtk2::Button->new('click me');
my $combobox = Gtk2::Ex::ComboBox->new($button);
# Or you can call the constructor with two arguments
# my $combobox = Gtk2::Ex::ComboBox->new($button, 'no-checkbox' );
$combobox->set_list(['this', 'that', 'what']);
$button->signal_connect('button-release-event' => sub { $combobox->show; } );
METHODS
new($parent, <$type>);
The $parent
refers to the widget to which the ComboBox is attached.
The $type
parameter is optional. It can be of one of the three types
'with-buttons' (this is the default option if none specified)
'with-checkbox'
'no-checkbox'
These three types control the way the user selects the multiple entries. Please refer to the examples/combobox.pl
for a demonstration.
set_list([$list]);
The list of choices is entered using this method. Accepts an array (of strings) as the argument.
$combobox->set_list(['this', 'that', 'what']);
show;
Call this method to display the ComboBox. Typically on a 'button-release-event'
on the parent widget.
$button->signal_connect('button-release-event' => sub { $combobox->show; } );
hide;
Call this method to hide the ComboBox. This method does not have to be called explicitly since the ComboBox is automatically closed if the user clicks anywhere outside.
AUTHOR
Ofey Aikon
ACKNOWLEDGEMENTS
To the wonderful gtk-perl-list.
SEE ALSO
Gtk2::Ex::PopupWindow
COPYRIGHT & LICENSE
Copyright 2005 Ofey Aikon, All Rights Reserved.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA.