| Goo-Canvas documentation | Contained in the Goo-Canvas distribution. |
Goo::Canvas - Perl interface to the GooCanvas
use Goo::Canvas;
use Gtk2 '-init';
use Glib qw(TRUE FALSE);
my $window = Gtk2::Window->new('toplevel');
$window->signal_connect('delete_event' => sub { Gtk2->main_quit; });
$window->set_default_size(640, 600);
my $swin = Gtk2::ScrolledWindow->new;
$swin->set_shadow_type('in');
$window->add($swin);
my $canvas = Goo::Canvas->new();
$canvas->set_size_request(600, 450);
$canvas->set_bounds(0, 0, 1000, 1000);
$swin->add($canvas);
my $root = $canvas->get_root_item();
my $rect = Goo::Canvas::Rect->new(
$root, 100, 100, 400, 400,
'line-width' => 10,
'radius-x' => 20,
'radius-y' => 10,
'stroke-color' => 'yellow',
'fill-color' => 'red'
);
$rect->signal_connect('button-press-event',
\&on_rect_button_press);
my $text = Goo::Canvas::Text->new(
$root, "Hello World", 300, 300, -1, 'center',
'font' => 'Sans 24',
);
$text->rotate(45, 300, 300);
$window->show_all();
Gtk2->main;
sub on_rect_button_press {
print "Rect item pressed!\n";
return TRUE;
}
GTK+ does't has an buildin canvas widget. GooCanvas is wonderful. It is easy to use and has powerful and extensible way to create items in canvas. Just try it.
For more documents, please read GooCanvas Manual and the demo programs provided in the source distribution in both perl-Goo::Canvas and GooCanvas.
Gtk2(3pm)
Ye Wenbin <wenbinye@gmail.com>
Copyright (C) 2007 by ywb
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.
| Goo-Canvas documentation | Contained in the Goo-Canvas distribution. |
package Goo::Canvas; use Gtk2; use 5.008008; use strict; use warnings; require Exporter; our @ISA = qw(Exporter); # Items to export into callers namespace by default. Note: do not export # names by default without a very good reason. Use EXPORT_OK instead. # Do not simply export all your public functions/methods/constants. # This allows declaration use Goo::Canvas ':all'; # If you do not need this, moving things directly into @EXPORT or @EXPORT_OK # will save memory. our %EXPORT_TAGS = ( 'all' => [ qw( ) ] ); our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); our @EXPORT = qw( ); our $VERSION = '0.06'; require XSLoader; XSLoader::load('Goo::Canvas', $VERSION); # FIXME: Why ancestor not added? push @ISA, 'Gtk2::Container'; # Preloaded methods go here. 1; __END__ # documents.