Class: RuntimeDisplay

Inherits:
Qt::MainWindow
  • Object
show all
Defined in:
lib/roby/log/gui/runtime.rb

Constant Summary collapse

DISPLAY_MINIMUM_DURATION = 
5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(broadcast, port, period) ⇒ RuntimeDisplay

Returns a new instance of RuntimeDisplay.



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# File 'lib/roby/log/gui/runtime.rb', line 60

def initialize(broadcast, port, period)
  super()

  # Create the vertical layout for this window
  central_widget = Qt::Widget.new(self)
  self.central_widget = central_widget
  layout = Qt::VBoxLayout.new(central_widget)
  layout.spacing = 6
  layout.margin  = 0

  # add GUI for the data streams and display setup
  @streams = Array.new
  @streams_model  = RemoteStreamListModel.new(streams)
  displays_holder = Qt::Widget.new(central_widget)
  layout.add_widget displays_holder
  @ui_displays = Ui_DataDisplays.new
  ui_displays.setupUi(displays_holder)
  ui_displays.streams.model = streams_model
  ui_displays.add_stream.enabled = false
  ui_displays.remove_stream.enabled = false
  connect(ui_displays.display_add, SIGNAL("clicked()"), self, SLOT("add_display()"))

  # Set up the stream discovery
  Roby::Log::Server.enable_discovery(broadcast, port, period)

  # This timer is used to call Thread.pass ... of course needed or Ruby
  # threads won't be woken up
  Thread.current.priority = -1

  @threads_timer = Qt::Timer.new(self)
  connect(@threads_timer, SIGNAL('timeout()')) do
 Thread.pass
  end
  @threads_timer.start(50)

  @display_timer = Qt::Timer.new(self)
  connect(@display_timer, SIGNAL('timeout()')) do
 streams.each do |s|
    s.synchronize do
  s.display
    end
 end
  end
  @display_timer.start(5000)

  sleep(0.5)
  streams_model.update

  @discovery_timer = Qt::Timer.new(self)
  connect(@discovery_timer, SIGNAL('timeout()')) do
 streams_model.update
  end
  @discovery_timer.start(Integer(period * 1000))
end

Instance Attribute Details

#streams ⇒ Object (readonly)

Returns the value of attribute streams.



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# File 'lib/roby/log/gui/runtime.rb', line 55

def streams
  @streams
end

#streams_model ⇒ Object (readonly)

Returns the value of attribute streams_model.



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# File 'lib/roby/log/gui/runtime.rb', line 56

def streams_model
  @streams_model
end

#ui_displays ⇒ Object (readonly)

Returns the value of attribute ui_displays.



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# File 'lib/roby/log/gui/runtime.rb', line 53

def ui_displays
  @ui_displays
end

Instance Method Details

#add_display(kind = nil) ⇒ Object 



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# File 'lib/roby/log/gui/runtime.rb', line 115

def add_display(kind = nil)
  ui_displays.add_display(streams_model, kind)
end