diff options
Diffstat (limited to 'src/main/python/utils/Container.py')
| -rw-r--r-- | src/main/python/utils/Container.py | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/main/python/utils/Container.py b/src/main/python/utils/Container.py new file mode 100644 index 0000000..486169f --- /dev/null +++ b/src/main/python/utils/Container.py @@ -0,0 +1,250 @@ +from collections import defaultdict +import datetime +import pickle +import os,sys + +current = os.path.dirname(os.path.realpath(__file__)) +parent = os.path.dirname(current) +parentPath = os.path.dirname(parent) +sys.path.append(parentPath) + +from python.OMChem.Flowsheet import Flowsheet +from python.utils.ComponentSelector import * +from python.utils.Graphics import NodeItem, Graphics, dock_widget_lst +from python.DockWidgets.DockWidget import DockWidget + +class Container(): + def __init__(self,msgbrowser, graphicsView): + self.unit_operations = [] + self.thermo_package = None + self.compounds = None + self.flowsheet = None + self.conn = defaultdict(list) + self.op=defaultdict(list) + self.ip=defaultdict(list) + self.msg = msgbrowser + self.graphicsView = graphicsView + self.msg.setText("") + self.opl=[] + self.result=[] + self.graphics = Graphics(self.unit_operations, self.graphicsView) + self.scene = self.graphics.get_scene() + + def current_time(self): + now = datetime.datetime.now() + time = str(now.hour) + ":" + str(now.minute) + ":" +str(now.second) + return time + + def add_unit_operation(self, obj): + box = None + self.obj = obj + self.scene = self.graphics.get_scene() + box = self.graphics.create_node_item(self.obj, self) + if box is not None: + self.scene.addItem(box) + box.setPos(2500-30, 2500-30) + + if(obj in self.unit_operations): + pass + else: + self.unit_operations.append(obj) + data = self.unit_operations[:] + data.append(compound_selected) + push('Undo', data) + self.msg.append("<span style=\"color:blue\">["+str(self.current_time())+"]<b> "+obj.name+" </b>is instantiated .""</span>") + + ''' + Deletes the selected item from the canvas and also the objects created for that type. + ''' + def delete(self,l): + for item in l: + self.scene.removeItem(item) + for i in dock_widget_lst: + if i.name == item.name: + i.hide() + del i + break + + if hasattr(item,'input'): + for x in item.input: + if x.new_line: + self.scene.removeItem(x.new_line) + del x.new_line + if x.other_line: + self.scene.removeItem(x.other_line) + del x.other_line + if hasattr(item,'output'): + for x in item.output: + if x.new_line: + self.scene.removeItem(x.new_line) + del x.new_line + if x.other_line: + self.scene.removeItem(x.other_line) + del x.other_line + if hasattr(item,'obj'): + self.unit_operations.remove(item.obj) + for k in list(self.conn): + if item.obj==k: + del self.conn[k] + elif item.obj in self.conn[k]: + self.conn[k].remove(item.obj) + self.msg.append("<span style=\"color:blue\">["+str(self.current_time())+"]<b> "+item.obj.name+" </b>is deleted .""</span>") + del item.obj + del item + + clean_file('Redo') + data = self.unit_operations[:] + data.append(compound_selected) + push('Undo', data) + + def fetch_object(self,name): + for i in self.unit_operations: + if(i.name==name): + return i + + def add_compounds(self,comp): + self.compounds = comp + + def update_compounds(self): + self.graphics.update_compounds() + + def add_thermo_package(self,thermo): + self.thermo_package = thermo + + def msg_browser(self): + std = self.flowsheet.stdout.decode("utf-8") + if(std): + stdout = str(std) + stdout = stdout.replace("\n","<br/>") + self.msg.append("<span style=\"color:green\">"+stdout+"</span>") + + stde = self.flowsheet.stderr.decode("utf-8") + if(stde): + stdout = str(stde) + stdout = stdout.replace("\n","<br/>") + self.msg.append("<span style=\"color:red\">"+stdout+"</span>") + + def simulate(self,mode): + + self.disableInterfaceforSimulation(True) + + for i in self.graphics.scene.items(): + if (isinstance(i, NodeItem)): + try: + i.dock_widget.clear_results() + except AttributeError: + pass + + #print("SIMULATE") + #print(mode) + self.compounds = compound_selected + self.flowsheet = Flowsheet() + self.flowsheet.add_compound_list([c[:c.index('(')] for c in self.compounds]) + #print("######## connection master#########\n",self.conn) + for i in self.unit_operations : + self.flowsheet.add_unit_operations(i) + + + if mode=='SM': + self.msg.append("<span>["+str(self.current_time())+"] Simulating in <b>Sequential</b> mode ... </span>") + self.flowsheet.simulate_SM(self.ip,self.op) + self.msg_browser() + self.result=self.flowsheet.result_data + + elif mode=='EQN': + self.msg.append("<span>["+str(self.current_time())+"] Simulating in <b>equation</b> mode ... </span>") + self.flowsheet.simulate_EQN(self.msg) + self.result=self.flowsheet.result_data + + if(len(self.result)== 4): + #self.msg_browser() + self.msg.append("<span style=\"color:green\">["+str(self.current_time())+"] Simulation <b>Successful.</b></span>") + else: + self.msg.append("<span style=\"color:red\">["+str(self.current_time())+"] Simulation <b>Failed.</b></span>") + #print("under Eqn mode simulation") + + if(len(self.result)== 4): + DockWidget.show_result(NodeItem.get_dock_widget()) + + for i in self.graphics.scene.items(): + if (isinstance(i, NodeItem) and i.type == 'MaterialStream'): + i.update_tooltip_selectedVar() + no_input_lines = len(i.input[0].in_lines) + no_output_lines = len(i.output[0].out_lines) + if(no_input_lines>0): #Checks if material stream is input or output stream if it is output stream it continues + i.obj.disableInputDataTab(i.dock_widget) + + self.disableInterfaceforSimulation(False) + + def enableToolbar(self,status): + self.graphicsView.parent().parent().actionNew.setProperty('enabled',status) + self.graphicsView.parent().parent().actionZoomIn.setProperty('enabled',status) + self.graphicsView.parent().parent().actionZoomOut.setProperty('enabled',status) + self.graphicsView.parent().parent().actionResetZoom.setProperty('enabled',status) + self.graphicsView.parent().parent().actionEquationOriented.setProperty('enabled',status) + self.graphicsView.parent().parent().actionTerminate.setProperty('enabled',not status) + self.graphicsView.parent().parent().actionSelectCompounds.setProperty('enabled',status) + + def disableInterfaceforSimulation(self,status): + self.graphicsView.parent().parent().menubar.setProperty('enabled',not status) + self.enableToolbar(not status) + self.graphicsView.parent().parent().dockWidget.setProperty('enabled',not status) + self.graphicsView.setInteractive(not status) + if status: + QApplication.instance().setOverrideCursor(QCursor(Qt.WaitCursor)) + else: + QApplication.instance().restoreOverrideCursor() + QApplication.instance().setOverrideCursor(QCursor(Qt.ArrowCursor)) + +def flat_list(lst): + flat_lst=[] + for sublist in lst: + for item in sublist: + flat_lst.append(item) + return flat_lst + +def push(file_name, data): + with open(f"{file_name}.dat", "ab") as obj: + pickle.dump(data, obj) + +def clean_file(file_name): + with open(f"{file_name}.dat", "wb") as clean: + pass + +def pop(file_name): + last_command = None + if os.stat(f"{file_name}.dat").st_size != 0: + commands = [] + with open(f"{file_name}.dat", "rb") as objs: + while True: + try: + command = pickle.load(objs) + commands.append(command) + except EOFError: + break + + last_command = commands[-1] + commands.remove(commands[-1]) + if len(commands) != 0: + with open(f"{file_name}.dat", "wb") as updated_data: + for i in range(len(commands)): + pickle.dump(commands[i], updated_data) + else: + clean_file(file_name) + + return last_command + +def get_last_list(file_name): + commands = [] + if os.stat(f"{file_name}.dat").st_size != 0: + with open(f"{file_name}.dat", "rb") as objs: + while True: + try: + command = pickle.load(objs) + commands.append(command) + except EOFError: + break + if len(commands) is not 0: + return commands[-1] + else: + return None |