def __init__(self, sim_manager, controller):
""" Sets up frame. Creates controller panel, GTK window,
layout canvas, GTK timer and event boxes.
"""
self.sim_manager = sim_manager
self.controller = controller
self.vbox = gtk.VBox(False, 0)
self.playing = False
self.press = None
self.resize = False
self.resize_info = None
self.resize_boxes = {}
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_default_size(settings.VISUALIZER_WIDTH,
settings.VISUALIZER_HEIGHT)
self.window.set_title(settings.MAIN_FRAME_TITLE)
self.window.connect("delete_event", self.on_quit)
self.input_panel = Input_Panel(self)
self.controller_panel = Controller_Panel(self)
self.menu_bar = Menu_Bar(self, controller)
self.layout_event_box = gtk.EventBox()
self.canvas_layout = gtk.Layout()
self.layout_event_box.modify_bg(gtk.STATE_NORMAL,
gtk.gdk.color_parse("#ffffff"))
self.layout_event_box.connect("button_release_event",
controller.on_layout_button_release)
# Used to control frame rate for redrawing graph components
# rate at which we call sim.step()
self.sim_rate = settings.SIMULATOR_DEFAULT_SIM_RATE
self.framerate = settings.SIMULATOR_FRAME_RATE
self.next_gcomponent_redraw = 0
# set up timer
self.timer = TimerGTK3(interval=settings.VISUALIZER_TIMER_INTERVAL)
self.timer.add_callback(self.step)
self.timer.single_shot = True
self.vbox.pack_start(self.menu_bar, False, False, 0)
self.vbox.pack_start(self.controller_panel, False, False, 0)
self.layout_event_box.add(self.canvas_layout)
self.vbox.pack_start(self.layout_event_box, True, True, 0)
self.window.add(self.vbox)
self.window.show_all()
self.controller_panel.toggle_play(False)
