14 my $v = AA::NetV->new('v');
17 $v->Set('label', '1');
19 my $w = AA::NetV->new('w');
20 $w->Bind('x', AA::Anim->ticker(200, 600, 200));
22 $w->Set('label', '2');
24 my $e = AA::Edge->new('e', $v, $w);
34 my $area = Gtk2::DrawingArea->new();
38 my ($lastw, $lasth, $lastd) = (-1, -1, -1);
39 my ($pixw, $pixh) = (-1, -1);
42 my $win = $area->window;
43 my $wgc = Gtk2::Gdk::GC->new($win);
44 my $alloc = $area->allocation;
45 my $w = $alloc->width;
46 my $h = $alloc->height;
47 my $d = $win->get_depth;
48 # print "Area $w x $h x $d, xx=$xx\n";
50 if (!defined($pixmap) || $lastw != $w || $lasth != $h || $lastd != $d) {
51 ($lastw, $lasth, $lastd) = ($w, $h, $d);
59 print "Resized to ${w}x${h}, pixmap size ${pixw}x${pixh}\n";
61 $pixmap = Gtk2::Gdk::Pixmap->new($win, $pixw, $pixh, $d);
62 $cairo = Gtk2::Gdk::Cairo::Context->create($pixmap);
63 $cairo->select_font_face('URW Palladio L', 'normal', 'normal');
64 my $scale = $pixw/1024;
65 $cairo->scale($scale, $scale);
69 $wgc->set_rgb_background(0);
70 $wgc->set_rgb_foreground(0);
71 $win->draw_rectangle($wgc, 1, 0, 0, $w, $h);
74 $cairo->rectangle(0, 0, 1024, 768);
75 $cairo->set_source_rgb(0, 0, 0);
80 $win->draw_drawable($wgc, $pixmap, 0, 0, 0, 0, $pixw, $pixh);
88 my $window = Gtk2::Window->new ('toplevel');
93 $area->signal_connect("expose-event" => sub {
95 if (!defined $timer) {
96 $timer = Glib::Timeout->add(30, sub { $stopped || step(); return 1; });
99 $area->set_flags('can-focus');
100 # $area->add_events('key-press-mask');
101 $area->signal_connect('key-press-event' => sub {
103 my $k = Gtk2::Gdk::keyval_name(0, $evt->keyval);
104 print "Pressed key $k\n";
105 if ($k eq "Escape") {
107 } elsif ($k eq "space") {
108 $stopped = !$stopped;
109 } elsif ($k eq "f") {
110 if ($fullscreen = !$fullscreen) {
113 $window->unfullscreen;
118 $window->signal_connect ("delete-event" => sub { Gtk2->main_quit });
119 $window->set_title("Brum");
120 $window->set_wmclass("brum", "Brum");
121 $window->set_default_size(640, 480);
122 $window->add ($area);