yentl
/
modelverse_GUI


			
				
					
						
						
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							<class name="ActivityExecutor">
    <relationships>
        <inheritance class="tk.Toplevel" priority="1"/>
        <inheritance class="SCCDWidget" priority="0"/>
        <association name="activity_browse" class="A"/>
        <association name="model_browse_button" class="Button"/>
        <association name="model_browse_entry" class="Entry"/>
        <association name="model_browse_label" class="Label"/>
        <association name="browsers" class="Browser"/>
        <association name="parent" class="A"/>
    </relationships>

    <constructor>
        <super class="tk.TopLevel"/>
        <super class="SCCDWidget"/>
        <body>
            self.activity_frame = tk.Frame(self)
            self.input_frame = tk.Frame(self)
            self.output_frame = tk.Frame(self)

            self.activity_frame.pack()
            tk.Label(self, text="Inputs").pack()
            self.input_frame.pack()
            tk.Label(self, text="Outputs").pack()
            self.output_frame.pack()

            self.associations = {}
            self.current = None
            self.activity = None
        </body>
    </constructor>

    <destructor>
        <body>
            self.destroy()
        </body>
    </destructor>

    <scxml initial="create_activity_browse_label">
        <state id="create_activity_browse_label" initial="create">
            <state id="create">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'activity_browse'"/>
                        <parameter expr="'Label'"/>
                        <parameter expr="{'parent': self.activity_frame, 'text': 'Activity'}"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../pack">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="pack">
                <transition event="tk_widget" target="../../create_activity_browse_entry">
                    <parameter name="tk_widget"/>
                    <script>
                        tk_widget.grid(row=0,column=0)
                    </script>
                </transition>
            </state>
        </state>

        <state id="create_activity_browse_entry" initial="create">
            <state id="create">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'activity_browse'"/>
                        <parameter expr="'Entry'"/>
                        <parameter expr="{'parent': self.activity_frame, 'name': 'activity_entry', 'value': '(none)', 'readonly': True}"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../pack">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                    <script>
                        self.activity_entry = assoc_name
                    </script>
                </transition>
            </state>

            <state id="pack">
                <transition event="tk_widget" target="../../create_activity_browse_button">
                    <parameter name="tk_widget"/>
                    <script>
                        tk_widget.grid(row=0,column=1)
                    </script>
                </transition>
            </state>
        </state>

        <state id="create_activity_browse_button" initial="create">
            <state id="create">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'activity_browse'"/>
                        <parameter expr="'Button'"/>
                        <parameter expr="{'parent': self.activity_frame, 'event_parameters': 'browse_activity', 'visual': TextVisual('...'), 'tooltip_text': 'Browse for a activity'}"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../pack">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="pack">
                <transition event="tk_widget" target="../../ready">
                    <parameter name="tk_widget"/>
                    <script>
                        tk_widget.grid(row=0,column=2)
                    </script>
                </transition>
            </state>
        </state>

        <state id="ready">
            <transition event="button_pressed" cond="event_name == 'browse_activity'" target="../browse_activity">
                <parameter name="event_name"/>
            </transition>
            <transition event="button_pressed" cond="event_name.startswith('input_') or event_name.startswith('output_')" target="../browse_model">
                <parameter name="event_name"/>
                <script>
                    self.current = event_name
                </script>
            </transition>
        </state>

        <state id="browse_activity" initial="create_browser">
            <state id="create_browser">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'browsers'"/>
                        <parameter expr="'Browser'"/>
                        <parameter expr="'Select activity to execute.'"/>
                        <parameter expr="None"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../waiting_for_decision">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="waiting_for_decision">
                <transition event="browse_result" target=".">
                    <parameter name="activity"/>
                    <script>
                        self.activity = activity
                    </script>
                    <raise event="change_text" target="self.activity_entry">
                        <parameter expr="self.activity"/>
                    </raise>
                </transition>

                <transition event="close_window" target="../../redraw_signature">
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'browsers'"/>
                    </raise>
                </transition>
            </state>
        </state>

        <state id="redraw_signature" initial="clear_previous">
            <state id="clear_previous">
                <transition target="../read_signature">
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'model_browse_label'"/>
                    </raise>
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'model_browse_button'"/>
                    </raise>
                </transition>
            </state>

            <state id="read_signature">
                <onentry>
                    <raise event="mv_request" scope="broad">
                        <parameter expr="'transformation_signature'"/>
                        <parameter expr="[self.activity]"/>
                    </raise>
                </onentry>

                <transition event="mv_response" target="../add_input">
                    <parameter name="result"/>
                    <script>
                        self.input_signature, self.output_signature = result
                        print("Got signature: " + str(result))
                    </script>
                </transition>
            </state>

            <state id="add_input" initial="check_next">
                <onentry>
                    <script>
                        self.counter = -1
                    </script>
                </onentry>

                <state id="check_next">
                    <transition cond="self.input_signature" target="../create_label">
                        <script>
                            self.counter += 1
                            self.current = self.input_signature.popitem()
                        </script>
                    </transition>
                    <transition cond="not self.input_signature" target="../../add_output"/>
                </state>

                <state id="create_label">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_label'"/>
                            <parameter expr="'Label'"/>
                            <parameter expr="{'parent': self.input_frame, 'text': self.current[0]}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_label">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                    </transition>
                </state>

                <state id="pack_label">
                    <transition event="tk_widget" target="../create_entry">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter,column=0)
                            print("Adding input for " + str(self.current))
                            print("At row " + str(self.counter))
                        </script>
                    </transition>
                </state>

                <state id="create_entry">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_entry'"/>
                            <parameter expr="'Entry'"/>
                            <parameter expr="{'parent': self.input_frame, 'name': 'input_%s' % self.current[0], 'value': '(none)', 'readonly': True}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_entry">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                        <script>
                            self.associations["input_%s" % self.current[0]] = assoc_name
                        </script>
                    </transition>
                </state>

                <state id="pack_entry">
                    <transition event="tk_widget" target="../create_button">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter, column=0)
                            print("Adding input for " + str(self.current))
                            print("At row " + str(self.counter))
                        </script>
                    </transition>
                </state>

                <state id="create_button">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_button'"/>
                            <parameter expr="'Button'"/>
                            <parameter expr="{'parent': self.input_frame, 'visual': TextVisual('...'), 'tooltip_text': 'Select input model for tag %s.' % self.current[0], 'event_parameters': 'input_%s' % self.current[0]}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_button">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                    </transition>
                </state>

                <state id="pack_button">
                    <transition event="tk_widget" target="../check_next">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter, column=2)
                        </script>
                    </transition>
                </state>
            </state>

            <state id="add_output" initial="check_next">
                <onentry>
                    <script>
                        self.counter = -1
                    </script>
                </onentry>

                <state id="check_next">
                    <transition cond="self.output_signature" target="../create_label">
                        <script>
                            self.counter += 1
                            self.current = self.output_signature.popitem()
                        </script>
                    </transition>
                    <transition cond="not self.output_signature" target="../../../ready"/>
                </state>

                <state id="create_label">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_label'"/>
                            <parameter expr="'Label'"/>
                            <parameter expr="{'parent': self.output_frame, 'text': self.current[0]}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_label">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                    </transition>
                </state>

                <state id="pack_label">
                    <transition event="tk_widget" target="../create_entry">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter, column=0)
                            print("Adding output for " + str(self.current))
                            print("At row " + str(self.counter))
                        </script>
                    </transition>
                </state>

                <state id="create_entry">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_entry'"/>
                            <parameter expr="'Entry'"/>
                            <parameter expr="{'parent': self.output_frame, 'name': 'output_%s' % self.current[0], 'value': '(none)', 'readonly': False}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_entry">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                        <script>
                            self.associations["output_%s" % self.current[0]] = assoc_name
                        </script>
                    </transition>
                </state>

                <state id="pack_entry">
                    <transition event="tk_widget" target="../create_button">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter, column=0)
                            print("Adding output for " + str(self.current))
                            print("At row " + str(self.counter))
                        </script>
                    </transition>
                </state>

                <state id="create_button">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'model_browse_button'"/>
                            <parameter expr="'Button'"/>
                            <parameter expr="{'parent': self.output_frame, 'visual': TextVisual('...'), 'tooltip_text': 'Select output model for tag %s.' % self.current[0], 'event_parameters': 'output_%s' % self.current[0]}"/>
                        </raise>
                    </onentry>

                    <transition event="instance_created" target="../pack_button">
                        <parameter name="assoc_name"/>
                        <raise event="start_instance" scope="cd">
                            <parameter expr="assoc_name"/>
                        </raise>
                    </transition>
                </state>

                <state id="pack_button">
                    <transition event="tk_widget" target="../check_next">
                        <parameter name="tk_widget"/>
                        <script>
                            tk_widget.grid(row=self.counter, column=2)
                        </script>
                    </transition>
                </state>
            </state>
        </state>

        <state id="browse_model" initial="create_browser">
            <state id="create_browser">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'browsers'"/>
                        <parameter expr="'Browser'"/>
                        <parameter expr="'Select model to use.'"/>
                        <parameter expr="None"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../waiting_for_decision">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="waiting_for_decision">
                <transition event="browse_result" target=".">
                    <parameter name="model"/>
                    <raise event="change_value" scope="narrow" target="self.associations[self.current]">
                        <parameter expr="model"/>
                    </raise>
                </transition>

                <transition event="close_window" target="../../ready">
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'browsers'"/>
                    </raise>
                </transition>
            </state>
        </state>

        <state id="closing">
            <transition target="../closed">
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'model_browse_label'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'model_browse_button'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'model_browse_entry'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'activity_browse'"/>
                </raise>
            </transition>
        </state>

        <state id="closed">
            <onentry>
                <raise event="window_close" scope="narrow" target="'parent'"/>
            </onentry>
        </state>
    </scxml>
</class>