simon
/
SCCD


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
							<?xml version="1.0" ?>
<diagram author="Simon Van Mierlo" name="Timer (Eventloop Version)">
    <top>
        from sccd.runtime.libs.ui import ui
        from sccd.runtime.accurate_time import time
    </top>
    
    <inport name="ui" />

    <class name="MainApp" default="true">
        <method name="MainApp">
            <body>
                <![CDATA[
                self.canvas = ui.append_canvas(ui.window,100,100,{'background':'#eee'})
                self.clock_text = self.canvas.element.create_text(25,25,{'text':'0.0'})
                self.actual_clock_text = self.canvas.element.create_text(25,50,{'text':'0.0'})
                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>