def initialize
super("Gtk::Layout")
set_default_size(200, 200)
scrolledwindow = Gtk::ScrolledWindow.new
add(scrolledwindow)
@layout = Gtk::Layout.new(nil, nil)
scrolledwindow.add(@layout)
@layout.hadjustment.step_increment = 10.0
@layout.vadjustment.step_increment = 10.0
@layout.set_events(Gdk::Event::EXPOSURE_MASK)
@layout.signal_connect("expose_event") do | w, event |
layout_expose_handler(event)
end
@layout.set_size(1600, 128000)
for i in 0..15 do
for j in 0..15 do
buf = "Button #{i}, #{j}"
if ((i + j) % 2) != 0 then
button = Gtk::Button.new(buf)
else
button = Gtk::Label.new(buf)
end
@layout.put(button, j*100, i*100)
button.show
end
end
for i in 16..1279 do
buf = "Button #{i}, 0"
if (i % 2) != 0 then
button = Gtk::Button.new(buf)
else
button = Gtk::Label.new(buf)
end
@layout.put(button, 0, i * 100)
end
end