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###############################################################################
# Copyright 2022 Ian McIntosh <ian@openanswers.org>
# Copyright 2022 Georges Khaznadar <georgesk@debian.org> (migration to gtk3)
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
###############################################################################
require 'delegate'
class GladeWindow < DelegateClass(Gtk::Window)
# Useful constants
MOUSE_BUTTON_1, MOUSE_BUTTON_2, MOUSE_BUTTON_3 = (1..3).to_a
def initialize(root_widget_name, options = {})
file_name = sprintf("%s.glade", root_widget_name)
instance_variable_names = options[:widgets] || []
@builder = Gtk::Builder.new
@builder.add_from_file(file_name)
# create instance variables out of created widgets
instance_variable_names.each { |name|
instance_variable_set('@' + name.to_s, @builder.get_object(name.to_s))
}
# hookup signal handlers
@builder.connect_signals { |handler_name|
method(handler_name)
}
# in the class, we will refer to the GtkWindow as @window when referencing variables
@window = @builder.get_object(root_widget_name)
@window.realize
super(@window) # ...as required by delegation
end
end
# Local Variables:
# tab-width: 2
# End:
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