Contents

module Ray
  module DSL
    # Module charged to translate an instance of Ray::Event into the arguments
    # you pass to raise_event.
    module EventTranslator
      FOCUS_TYPE = {
        Ray::Event::APPMOUSEFOCUS => :mouse_focus,
        Ray::Event::APPINPUTFOCUS => :input_focus,
        Ray::Event::APPACTIVE     => :app_activity
      }

      class << self
        # @return [Array, nil] The arguments you should pass to raise_event.
        def translate_event(ev)
          case ev.type
          when 0 then nil
          when Ray::Event::TYPE_QUIT then quit(ev)
          when Ray::Event::TYPE_ACTIVEEVENT then active_event(ev)
          when Ray::Event::TYPE_MOUSEMOTION then mouse_motion(ev)
          else nil
          end
        end

        def quit(ev)
          [:quit]
        end

        def active_event(ev)
          [ev.is_gain? ? :focus_gain : :focus_loss, FOCUS_TYPE[ev.focus_state]]
        end

        def mouse_motion(ev)
          [:mouse_motion, Ray::Rect.new(ev.mouse_x, ev.mouse_y)]
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ray-0.0.0.pre2	lib/ray/dsl/event_translator.rb