# Gtk2::Ex::TickerView::Stopper
# tickerview
# active
#
# Gtk2::Ex::TickerView::Stopper->for_menu($tickerview, $menu)
# $ticker->stop_for_menu
# while menu popped up
# Gtk2::Ex::TickerView::StopForMenu
# tickerview - weak
# menu - weak
# active
# $ticker->stop_for_menu($menu) during popup menu
# $ticker->stopper object lifespan
# Gtk2::Ex::TickerView::Pause
# Copyright 2008, 2009, 2010 Kevin Ryde
# This file is part of Gtk2-Ex-TickerView.
#
# Gtk2-Ex-TickerView 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-TickerView 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-TickerView. If not, see <http://www.gnu.org/licenses/>.
package Gtk2::Ex::TickerView::StopForMenu;
use strict;
use warnings;
use 5.008;
use Scalar::Util 'weaken';
use Glib::Ex::SignalIds;
use Gtk2::Ex::TickerView::Stopper;
our $VERSION = 15;
use Glib::Object::Subclass
'Gtk2::Ex::TickerView',
properties => [ Glib::ParamSpec->object
('menu',
'menu',
'Menu widget to stop for.',
'Gtk2::Menu',
Glib::G_PARAM_READWRITE),
];
sub SET_PROPERTY {
my ($self, $pspec, $menu) = @_;
weaken ($self->{'menu'} = $newval);
$self->{'ids'} = $menu && do {
Scalar::Util::weaken (my $weak_self = $self);
my $ref_weak_self = \$weak_self;
Glib::Ex::SignalIds->new
($menu,
$model->signal_connect_after (map => \&_do_menu_map,
\$weak_self),
$model->signal_connect_after (unmap => \&_do_menu_map,
\$weak_self))
};
_do_menu_map($menu, \$self);
}
sub _do_menu_map {
my ($menu, $ref_weak_self) = @_;
my $self = $$ref_weak_self || return;
$self->set (stop => $menu && $menu->mapped);
}
1;
__END__