#!/usr/bin/perl -w # Copyright 2008, 2009, 2010 Kevin Ryde # This file is part of Chart. # # Chart is free software; you can redistribute it and/or modify it under the # terms of the GNU General Public License as published by the Free Software # Foundation; either version 3, or (at your option) any later version. # # Chart 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 General Public License for more # details. # # You should have received a copy of the GNU General Public License along # with Chart. If not, see . use strict; use warnings; use Data::Dumper; use POSIX; use Gtk2 '-init'; use App::Chart::Gtk2::Ex::GdkColorAlloc; { my $c = Gtk2::Gdk::Color->new (1, 2, 3); print Dumper ($c); } { my $o = 1234; my $c = bless \$o, 'Foo'; print Dumper ($c); } if (0) { my $visual = Gtk2::Gdk::Visual->get_best; my $cmap = Gtk2::Gdk::Colormap->new ($visual, 1); my $c = App::Chart::Gtk2::Ex::GdkColorAlloc->new (colormap => $cmap, color => 'red'); print Dumper ($c); print "cmap ", $c->colormap||'undef', "\n"; } if (1) { my $visual = Gtk2::Gdk::Visual->get_best; my $cmap = Gtk2::Gdk::Colormap->new ($visual, 1); my $widget = Gtk2::Window->new ('toplevel'); $widget->set_colormap ($cmap); my $c = App::Chart::Gtk2::Ex::GdkColorAlloc->new (colormap => $cmap, color => 'red'); print Dumper ($c); print "cmap ", $c->colormap||'undef', "\n"; $widget->destroy; $widget = undef; $cmap = undef; print Dumper ($c); print "cmap ", $c->colormap||'undef', "\n"; }