#!/usr/bin/perl -w
# Copyright 2007, 2008, 2009, 2010, 2011 Kevin Ryde
# This file is part of Gtk2-Ex-Dragger.
#
# Gtk2-Ex-Dragger 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.
#
# Gtk2-Ex-Dragger 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 Gtk2-Ex-Dragger. If not, see <http://www.gnu.org/licenses/>.
use 5.008;
use strict;
use warnings;
use Test::More;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings(); }
require Gtk2::Ex::Dragger;
require Gtk2;
Gtk2->init_check
or plan skip_all => 'due to no DISPLAY available';
plan tests => 32;
MyTestHelpers::glib_gtk_versions();
#------------------------------------------------------------------------------
# VERSION
my $want_version = 10;
{
is ($Gtk2::Ex::Dragger::VERSION, $want_version, 'VERSION variable');
is (Gtk2::Ex::Dragger->VERSION, $want_version, 'VERSION class method');
ok (eval { Gtk2::Ex::Dragger->VERSION($want_version); 1 },
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Gtk2::Ex::Dragger->VERSION($check_version); 1 },
"VERSION class check $check_version");
}
#------------------------------------------------------------------------------
# gc weaken
{
my $widget = Gtk2::DrawingArea->new;
my $adj = Gtk2::Adjustment->new (100, -100, 1000, 10, 100, 800);
my $dragger = Gtk2::Ex::Dragger->new (widget => $widget,
hadjustment => $adj);
ok ($dragger->VERSION >= $want_version, 'VERSION object method');
ok (eval { $dragger->VERSION($want_version); 1 },
"VERSION object check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { $dragger->VERSION($check_version); 1 },
"VERSION object check $check_version");
require Scalar::Util;
Scalar::Util::weaken ($dragger);
is ($dragger, undef, 'garbage collect when weakened');
}
{
my $widget = Gtk2::DrawingArea->new;
my $adj = Gtk2::Adjustment->new (100, -100, 1000, 10, 100, 800);
my $dragger = Gtk2::Ex::Dragger->new (widget => $widget,
hadjustment => $adj);
Scalar::Util::weaken ($widget);
is ($widget, undef, 'attached widget garbage collect when weakened');
}
#------------------------------------------------------------------------------
# cursor properties
# return true if two Glib::Boxed objects $b1 and $b2 point to the same
# underlying C object
sub glib_boxed_equal {
my ($b1, $b2) = @_;
my $pspec = Glib::ParamSpec->boxed ('equal', 'equal', 'blurb', ref($b1),
Glib::G_PARAM_READWRITE());
if ($pspec->can('values_cmp')) {
# new in Perl-Glib 1.220
return $pspec->values_cmp($b1,$b2) == 0;
} else {
return 1;
}
}
{
my $dragger = Gtk2::Ex::Dragger->new;
my %notifies;
$dragger->signal_connect (notify => sub {
my ($dragger, $pspec) = @_;
$notifies{$pspec->get_name} = 1;
});
# claimed defaults
is ($dragger->get('cursor'), undef, 'cursor - default');
is ($dragger->get('cursor-name'), undef, 'cursor-name - default');
is ($dragger->get('cursor-object'), undef, 'cursor-object - default');
# string
%notifies = ();
$dragger->set (cursor => 'boat');
is ($dragger->get('cursor'), 'boat');
is ($dragger->get('cursor-name'), 'boat');
is ($dragger->get('cursor-object'), undef);
is_deeply (\%notifies, {cursor=>1,cursor_name=>1,cursor_object=>1});
# object
my $fleur = Gtk2::Gdk::Cursor->new ('fleur');
%notifies = ();
$dragger->set (cursor => $fleur);
ok (glib_boxed_equal ($dragger->get('cursor'), $fleur));
is ($dragger->get('cursor-name'), 'fleur');
# boxed objects not equal
ok (glib_boxed_equal ($dragger->get('cursor-object'), $fleur));
is_deeply (\%notifies, {cursor=>1,cursor_name=>1,cursor_object=>1});
# cursor-name string
%notifies = ();
$dragger->set (cursor_name => 'umbrella');
is ($dragger->get('cursor'), 'umbrella');
is ($dragger->get('cursor-name'), 'umbrella');
is ($dragger->get('cursor-object'), undef);
is_deeply (\%notifies, {cursor=>1,cursor_name=>1,cursor_object=>1},
'set() cursor-name "hand1" - notify triple');
# cursor-object object
%notifies = ();
$dragger->set (cursor_object => Gtk2::Gdk::Cursor->new('hand1'));
ok (glib_boxed_equal ($dragger->get('cursor'),
Gtk2::Gdk::Cursor->new('hand1')),
'set() cursor-object "hand1" - get cursor');
is ($dragger->get('cursor-name'), 'hand1',
'set() cursor-object "hand1" - get cursor-name');
ok (glib_boxed_equal ($dragger->get('cursor-object'),
Gtk2::Gdk::Cursor->new('hand1')),
'set() cursor-object "hand1" - get cursor-object');
is_deeply (\%notifies, {cursor=>1,cursor_name=>1,cursor_object=>1},
'set() cursor-object "hand1" - notify triple');
# cursor-object pixmap
{
%notifies = ();
my $rootwin = Gtk2::Gdk->get_default_root_window;
my $pixmap = Gtk2::Gdk::Pixmap->new ($rootwin, 1, 1, -1);
my $bitmap = Gtk2::Gdk::Pixmap->new ($rootwin, 1, 1, 1);
my $cursor_obj = Gtk2::Gdk::Cursor->new_from_pixmap
($pixmap,
$bitmap,
Gtk2::Gdk::Color->new(0,0,0,0), # fg
Gtk2::Gdk::Color->new(0,0,0,0), # bg
0,0); # x,y hotspot
$dragger->set (cursor_object => $cursor_obj);
ok (glib_boxed_equal ($dragger->get('cursor'),
$cursor_obj),
'set() cursor-object pixmap - get cursor');
is ($dragger->get('cursor-name'), undef,
'set() cursor-object pixmap - get cursor-name');
ok (glib_boxed_equal ($dragger->get('cursor-object'),
$cursor_obj),
'set() cursor-object pixmap - get cursor-object');
is_deeply (\%notifies, {cursor=>1,cursor_name=>1,cursor_object=>1},
'set() cursor-object pixmap - notify triple');
}
}
exit 0;