sam
/
TranslatingSCCDtoDEVS


			
				
					
						
						
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							<?xml version="1.0" ?>
<diagram author="Simon Van Mierlo" name="Timer (Eventloop Version)">
    <top>
        from sccd.runtime.libs.ui import ui_v2 as ui 
        from time import time

        CANVAS_WIDTH = 500
        CANVAS_HEIGHT = 250
        FONT_SIZE = 50
    </top>
    
    <inport name="ui" />

    <class name="MainApp" default="true">
        <method name="MainApp">
            <body>
                <![CDATA[
                self.canvas = ui.append_canvas(ui.window,CANVAS_WIDTH,CANVAS_HEIGHT,{'background':'#222222'})
                self.clock_text = self.canvas.element.create_text(
                    CANVAS_WIDTH / 2,
                    CANVAS_HEIGHT / 2,
                    text='0.0', 
                    anchor='center',
                    font=("TkDefaultFont", FONT_SIZE)
                    )
                self.actual_clock_text = self.canvas.element.create_text(
                    CANVAS_WIDTH / 2, 
                    (CANVAS_HEIGHT / 2) + FONT_SIZE, 
                    text='0.0', 
                    anchor='center',
                    font=("TkDefaultFont", FONT_SIZE)
                )
                interrupt_button = ui.append_button(ui.window, 'INTERRUPT');
                continue_button = ui.append_button(ui.window, 'CONTINUE');
                #ui.bind_event(interrupt_button.element, ui.EVENTS.MOUSE_CLICK, self.controller, 'interrupt_clicked');
                #ui.bind_event(continue_button.element, ui.EVENTS.MOUSE_CLICK, self.controller, 'continue_clicked');
                ]]>
            </body>        
        </method>
        <method name="update_timers">
            <body>
                self.canvas.element.itemconfigure(self.clock_text, text=str('%.2f' % (self.getSimulatedTime() / 1000.0)))
                self.canvas.element.itemconfigure(self.actual_clock_text, text='%.2f' % (time() / 1000.0))
            </body>
        </method>
        <scxml initial="running">
            <state id="running">
                <transition target="." after="0.05">
                    <script>
                        self.update_timers()
                    </script>
                </transition>
                <transition target="../interrupted" event="interrupt_clicked" port="ui">
                    <script>
                        self.update_timers()
                    </script>
                </transition>
            </state>
            <state id="interrupted">
                <transition target="." event="interrupt_clicked" port="ui">
                    <script>
                        self.update_timers()
                    </script>
                </transition>
                <transition target="../running" event="continue_clicked" port="ui">
                    <script>
                        self.update_timers()
                    </script>
                </transition>
            </state>
        </scxml>
    </class>
</diagram>