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#
# This sample code is a port of gtk3/demos/gtk-demo/theming_style_classes.c.
# The UI file used in this sample code is copied from gtk3/demos/gtk-demo.
# This is licensed under the terms of the GNU Lesser General Public
# License, version 2.1 or (at your option) later.
#
# Copyright (C) 2014-2016 Ruby-GNOME2 Project Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
=begin
= Theming/Style Classes
GTK+ uses CSS for theming. Style classes can be associated
with widgets to inform the theme about intended rendering.
This demo shows some common examples where theming features
of GTK+ are used for certain effects: primary toolbars,
inline toolbars and linked buttons.
=end
class ThemingStyleClassesDemo
def initialize(main_window)
@window = Gtk::Window.new(:toplevel)
@window.screen = main_window.screen
@window.title = "Style Classes"
@window.resizable = false
@window.border_width = 12
builder = Gtk::Builder.new(:resource => "/theming_style_classes/theming.ui")
grid = builder["grid"]
grid.show_all
@window.add(grid)
end
def run
if !@window.visible?
@window.show_all
else
@window.destroy
end
@window
end
end
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