Class: Neuro::Display::MainWindow

Inherits:
Window
  • Object
show all
Defined in:
lib/neuro/display.rb

Overview

Main Window

Instance Method Summary collapse

Constructor Details

#initialize(max_height, network) ⇒ MainWindow

Returns a new instance of MainWindow.



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# File 'lib/neuro/display.rb', line 248

def initialize(max_height, network)
  super()
  @max_height = max_height
  @network = network

  # Actions
  signal_connect(:destroy) { quit }

  # Main Window
  set_border_width(0)
  @base_box = VBox.new(false, 0)
  add @base_box

  draw_network
  realize
  window.set_background(Gdk::Color.new(0, 0, 0))
end

Instance Method Details

#draw_network(input = [ 0.0 ] * @network.input_size, output = [ 0.0 ] * @network.output_size) ⇒ Object 



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# File 'lib/neuro/display.rb', line 266

def draw_network( input = [ 0.0 ] * @network.input_size,
                  output = [ 0.0 ] * @network.output_size)
  canvas = Gnome::Canvas.new(true)
  canvas.freeze_notify

  root = Gnome::CanvasGroup.new(canvas.root, :x => 1, :y => 1)
  nd = NetworkDrawer.new(root, @network)
  nd.draw(input, output)
  canvas.set_scroll_region(0, 0, nd.width, nd.height)

  default_size = [
    nd.width,
    nd.height > @max_height ? @max_height : nd.height
  ]
  set_default_size(*default_size)

  background = Gnome::CanvasRect.new(
    canvas.root, :x1 => 0, :y1 => 0,
    :x2 => nd.width, :y2 => nd.height,
    :fill_color => "white",
    :outline_color => "gray",
    :width_pixels => 4.0
  )
  background.lower_to_bottom
  canvas.thaw_notify

  if @scrolled_window
    @base_box.remove(@scrolled_window) 
    @scrolled_window.destroy
  end
  @scrolled_window = ScrolledWindow.new
  @scrolled_window.add(canvas)
  @scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_ALWAYS)

  @base_box.pack_end(@scrolled_window, true, true, 0)
  @scrolled_window.show_all
end

#quit ⇒ Object 



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# File 'lib/neuro/display.rb', line 304

def quit
  Gtk.main_quit
end