# File gtk2/sample/testgtk/layout.rb, line 37 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) # We set step sizes here since GtkLayout does not set # them itself. @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
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