# File vtk/gtk/GtkVTKRenderWindow.rb, line 297
  def OnKeyPress(wid, event=nil)
    if (event.keyval == "r") || (event.keyval == "R")
      self.Reset
      return true
    elsif (event.keyval == "w") || (event.keyval == "W")
      self.Wireframe
      return true
    elsif (event.keyval == "s") || (event.keyval == "S")
      self.Surface
      return true
    elsif (event.keyval == "p") || (event.keyval == "P")
      m = self.pointer
      self.PickActor(m[0], m[1])
      return true
    else
      return false
    end
  end