class MainWindow(QWidget):
"""
Main window class for capraz_sevkiyat project
"""
def __init__(self):
QWidget.__init__(self)
self.model = None
self.setWindowTitle("Cross Docking Project")
self.setGeometry(400, 400, 400, 400)
self.set_buttons()
self.set_layout()
self.truck_image_list = {}
self.truckDataWindow = None
self.data = DataStore()
self.model = None
self.current_iteration = 1
self.iteration_limit = 100
self.current_data_set = 0
self.algorithms = None
self.solution_choice = None
self.scn = QGraphicsScene()
self.simulation = GraphView(self.scn)
def set_buttons(self):
self.new_data_set_button = QPushButton('New Data Set')
self.load_data_set_button = QPushButton('Load Data Set')
self.save_data_set_button = QPushButton('Save Data Set')
self.truck_data_button = QPushButton('Truck Data')
self.system_data_button = QPushButton('System Data')
self.algorithm_data_button = QPushButton('Algorithm Data')
self.generate_data_set_button = QPushButton('Generate Data Set')
self.show_data_button = QPushButton('Show Data Set')
self.print_gams_button = QPushButton('Print gams output')
self.data_set_ready_button = QPushButton('Data Set Ready')
self.solve_step_button = QPushButton('Solve Next Step')
self.solve_iteration_button = QPushButton('Solve Next Iteration')
self.solve_next_data_set_button = QPushButton('Solve Next Data Set')
self.show_logger_button = QPushButton('Show Logger')
self.show_simulation_button = QPushButton('Show Simulation')
self.show_data_table = QPushButton('Show Run Time Data Table')
self.data_set_number = QSpinBox()
self.data_set_number.setMinimum(0)
self.new_data_set_button.clicked.connect(self.new_data_set)
self.load_data_set_button.clicked.connect(self.load_data)
self.save_data_set_button.clicked.connect(self.save_data)
self.truck_data_button.clicked.connect(self.show_truck_data)
self.system_data_button.clicked.connect(self.show_system_data)
self.algorithm_data_button.clicked.connect(self.show_algorithm_data)
self.generate_data_set_button.clicked.connect(self.generate_data_set)
self.show_data_button.clicked.connect(self.show_data)
self.print_gams_button.clicked.connect(self.print_gams)
self.data_set_ready_button.clicked.connect(self.data_set_ready)
self.show_logger_button.clicked.connect(self.show_logger)
self.show_data_table.clicked.connect(self.show_runtime_table)
self.solve_next_data_set_button.clicked.connect(self.data_set_button)
self.solve_iteration_button.clicked.connect(self.iteration_button)
self.solve_step_button.clicked.connect(self.step_button)
self.data_set_number.valueChanged.connect(self.set_data_set_number)
def set_layout(self):
self.data_set_layout = QGridLayout()
self.data_set_layout.addWidget(self.new_data_set_button, 1 ,1)
self.data_set_layout.addWidget(self.load_data_set_button, 1 ,2)
self.data_set_layout.addWidget(self.save_data_set_button, 1 ,3)
self.data_set_layout.addWidget(self.truck_data_button, 2 ,1)
self.data_set_layout.addWidget(self.system_data_button, 2 ,2)
self.data_set_layout.addWidget(self.algorithm_data_button, 2 ,3)
self.data_set_layout.addWidget(self.generate_data_set_button, 3, 1)
self.data_set_layout.addWidget(self.show_data_button, 3, 2)
self.data_set_layout.addWidget(self.print_gams_button, 3, 3)
self.data_set_layout.addWidget(self.data_set_ready_button, 4, 1)
self.solver_layout = QGridLayout()
self.solver_layout.addWidget(self.solve_step_button, 1, 1)
self.solver_layout.addWidget(self.solve_iteration_button, 1, 2)
self.solver_layout.addWidget(self.solve_next_data_set_button, 1, 3)
self.solver_layout.addWidget(self.data_set_number, 1, 4)
self.interaction_layout = QGridLayout()
self.interaction_layout.addWidget(self.show_logger_button, 1, 1)
self.interaction_layout.addWidget(self.show_simulation_button, 1, 3)
self.interaction_layout.addWidget(self.show_data_table, 1, 4)
self.layout = QVBoxLayout()
self.layout.addLayout(self.data_set_layout)
self.layout.addLayout(self.solver_layout)
self.layout.addLayout(self.interaction_layout)
self.setLayout(self.layout)
self.pause_bool = False
def new_data_set(self):
"""
:return:
"""
self.data = DataStore()
def load_data(self):
"""
loads prev saved data
:return:
"""
file_name, _ = QFileDialog.getOpenFileName(self, 'Open file', '/home')
self.data = pickle.load(open(file_name, 'rb'))
def save_data(self):
"""
saves current data
:return:
"""
file_name, _ = QFileDialog.getSaveFileName(self, 'Save file', '/home')
pickle.dump(self.data, open(file_name, 'wb'))
def generate_data_set(self):
# ask if sure
self.data.arrival_times = []
self.data.boundaries = []
self.model = Solver(self.data)
for i in range(len(self.data.data_set_list)):
self.model.current_data_set = i
self.model.set_data()
def show_data(self):
self.data_show = ShowData(self.data)
self.data_show.exec_()
def print_gams(self):
file_name, _ = QFileDialog.getSaveFileName(self, 'Open file', '/home')
for i in range(len(self.data.data_set_list)):
gams_writer(file_name + str(i), i, self.data )
def show_truck_data(self):
"""
shows data about the trucks
:return:
"""
self.truckDataWindow = TruckDataWindow(self.data)
self.truckDataWindow.exec_()
def show_system_data(self):
"""
shows data set
:return:
"""
self.dataWindow = DataSetWindow(self.data)
self.dataWindow.exec_()
def show_algorithm_data(self):
pass
def data_set_ready(self):
# setup for one data set
self.algorithms = Algorithms()
self.model = Solver(self.data)
self.model.current_data_set = self.current_data_set
self.model.load_data_set()
self.algorithms.set_algorithms(self.model)
def show_logger(self):
self.logger = LogData()
root = logging.getLogger()
root.setLevel(logging.INFO)
ch = logging.StreamHandler(self.logger)
ch.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
root.addHandler(ch)
self.logger.show()
logging.info('Logger Started')
def data_set_button(self):
self.solution_choice = 'data_set'
self.solve_dataset()
def iteration_button(self):
self.solution_choice = 'iteration'
self.solution_type_choice()
self.solve_dataset()
def step_button(self):
self.solution_choice = 'step'
self.solution_type_choice()
self.solve_dataset()
def set_data_set_number(self):
self.current_data_set = self.data_set_number.value()
def solve_dataset(self):
"""
solves one data set
:return:
"""
logging.info('Data Set Number: {0}'.format(self.current_data_set))
self.model.current_data_set = self.current_data_set
if self.data_set_bool:
#print('one_set')1
if self.current_iteration == 1 and self.model.current_time == 0:
self.model.load_data_set()
self.solve_iteration()
if self.current_data_set == len(self.data.data_set_list):
# print('finish')
self.current_iteration = 1
self.current_data_set = 0
self.trial_time = 0
else:
while self.current_data_set < len(self.data.data_set_list):
if self.pause_bool:
break
self.model.load_data_set()
self.solve_iteration()
# print(self.current_data_set)
self.current_data_set = 0
def solve_iteration(self):
"""
solves one iteration
:return:
"""
if self.iteration_bool:
if self.model.current_time == 0:
if self.current_iteration == 1:
self.algorithms.start()
self.model.set_sequence(self.algorithms.solution_sequence)
self.solve_whole_step()
self.model.reset()
self.algorithms.next()
self.model.set_sequence(self.algorithms.solution_sequence)
else:
self.algorithms.next()
self.model.set_sequence(self.algorithms.solution_sequence)
self.solve_step()
if self.current_iteration == self.iteration_limit:
self.log_results()
self.current_iteration = 1
else:
while self.current_iteration < self.iteration_limit:
if self.pause_bool:
break
if self.model.current_time == 0:
if self.current_iteration == 1:
self.algorithms.start()
else:
self.algorithms.next()
self.model.set_sequence(self.algorithms.solution_sequence)
# next sequence
self.solve_step()
self.current_iteration = 1
self.log_results()
def solve_step(self):
if self.step_bool:
self.solve_one_step()
else:
self.solve_whole_step()
def solve_whole_step(self):
"""
solves one iterations
:return:
"""
while not self.model.finish:
# if self.model.current_time > 800:
#
# break
if self.pause_bool:
break
self.model.next_step()
#finished
for truck in itertools.chain(self.model.outbound_trucks.values(), self.model.compound_trucks.values()):
truck.calculate_error()
if self.runtime_table:
self.runtime_table.update_tables()
self.runtime_table.activateWindow()
#add reset
self.model.finish = False
self.algorithms.solution_sequence['error'] = self.add_errors()
self.model.reset()
if self.current_iteration > 1:
self.algorithms.calculate()
self.current_iteration += 1
def solve_one_step(self):
"""
goes one time step forward
:return:
"""
self.model.next_step()
# self.simulation.update_image()
if self.runtime_table:
self.runtime_table.update_tables()
self.runtime_table.activateWindow()
if self.model.finish:
#finished
logging.info("Finished iteration {0}".format(self.current_iteration))
for truck in self.model.outbound_trucks.values():
truck.calculate_error()
self.add_errors()
self.model.reset()
# add reset
self.current_iterpation += 1
self.model.finish = False
# update algorithm
self.algorithms.solution_sequence['error'] = self.add_errors()
self.algorithms.calculate()
def add_errors(self):
"""
adds absolute values of the errors
:return:
"""
total_error = 0
for truck in itertools.chain(self.model.outbound_trucks.values(), self.model.compound_trucks.values()):
total_error += abs(truck.error)
logging.info("Error: {0}\n".format(total_error))
return total_error
def show_runtime_table(self):
"""
shows data table of the
:return:
"""
self.runtime_table = TruckDataTable(self.algorithms, self.model)
self.runtime_table.show()
def simulation_cycle(self):
i = 0
for inbound_trucks in self.model.inbound_trucks.values():
truck_name = inbound_trucks.truck_name
self.truck_image_list[truck_name] = self.scn.addPixmap(self.truckPixmap)
self.truck_image_list[truck_name].scale(0.2,0.2)
self.truck_image_list[truck_name].setPos(-600,i*100)
i = i +1
self.simulation.show()
def solution_type_choice(self):
"""
update bools for the choosen solution type
:return:
"""
if self.solution_choice == 'solve':
self.solve_bool = True
self.data_set_bool = False
self.iteration_bool = False
self.step_bool = False
elif self.solution_choice == 'data_set':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = False
self.step_bool = False
self.data_set_ready()
elif self.solution_choice == 'iteration':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = True
self.step_bool = False
elif self.solution_choice == 'step':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = True
self.step_bool = True
def print_simulation_data(self):
logging.info("Iteration Number: {0}\n".format(self.current_iteration))
logging.info("Inbound Sequence: {0}\n".format(self.algorithms.solution_sequence['inbound']))
logging.info("Outbound Sequence: {0}\n".format(self.algorithms.solution_sequence['outbound']))
logging.info("Error value: {0}\n".format(self.algorithms.solution_sequence['error']))
def log_results(self):
logging.info("Best result:")
logging.info("Inbound Sequence: {0}\n".format(self.algorithms.best_sequence['inbound']))
logging.info("Outbound Sequence: {0}\n".format(self.algorithms.best_sequence['outbound']))
logging.info("Error value: {0}\n".format(self.algorithms.best_sequence['error']))
class GeneralInfo(QWidget):
"""
General information screen in main gui
"""
def __init__(self, status_bar):
"""
init text screen for info
:return:
"""
QWidget.__init__(self)
self.data = None
self.infoText = QTextEdit()
self.infoText.setReadOnly(True)
self.scn = QGraphicsScene()
self.simulation = GraphView(self.scn)
self.status_bar = status_bar
# solution types
self.solution_list = {}
self.solution_list['iteration'] = self.solve_iteration
self.solution_list['step'] = self.solve_step
self.solution_list['data_set'] = self.solve_dataset
self.solution_list['solve'] = self.solve
self.solution_type = 'iteration'
# cycle booleans
self.solve_bool = False
self.step_bool = False
self.iteration_bool = False
self.data_set_bool = False
self.pause_bool = False
# buttons
self.play_button = QPushButton("Play")
self.play_button.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.stop_button = QPushButton("Stop")
self.stop_button.setIcon(self.style().standardIcon(QStyle.SP_MediaStop))
self.pause_button = QPushButton("Pause")
self.pause_button.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
self.solution_type_combo = QComboBox()
self.solution_type_combo.addItems(self.solution_list.keys())
self.new_data_set_button = QPushButton("New Data Set")
self.play_button.setDisabled(True)
self.stop_button.setDisabled(True)
self.pause_button.setDisabled(True)
self.solution_type_combo.setDisabled(True)
self.play_button.clicked.connect(self.solve)
self.pause_button.clicked.connect(self.pause)
# setup layout
self.layout = QGridLayout()
self.data_set_layout = QGridLayout()
self.data_set_layout.addWidget(self.new_data_set_button)
self.layout.addLayout(self.data_set_layout, 1,1)
# self.layout.addWidget(self.infoText, 1, 1, 1)
# self.layout.addWidget(self.simulation, 1, 2)
self.h_layout = QHBoxLayout()
self.h_layout.addWidget(self.play_button)
self.h_layout.addWidget(self.stop_button)
self.h_layout.addWidget(self.pause_button)
self.h_layout.addWidget(self.solution_type_combo)
self.layout.addLayout(self.h_layout, 2, 1)
# self.layout.addWidget(self.simulation, 1, 2)
self.setLayout(self.layout)
self.model = None
self.data = DataStore()
self.current_iteration = 1
self.iteration_limit = 100
self.current_data_set = 0
self.data_string = ''
self.algorithms = Algorithms()
self.algo_screen = ChooseAlgo()
self.trial_time = 0
def init_solution(self, data=DataStore()):
"""
Starts solution for a data set
:param data: data store
:return:
"""
self.play_button.setDisabled(False)
self.stop_button.setDisabled(False)
self.pause_button.setDisabled(False)
self.solution_type_combo.setDisabled(False)
self.data = data
self.model = Solver(self.data)
self.simulation.init_image(self.model)
self.print_start_data()
numbers = {'inbound': self.data.number_of_inbound_trucks, 'outbound': self.data.number_of_outbound_trucks,
'compound': self.data.number_of_compound_trucks, 'receive': self.data.number_of_receiving_doors,
'shipping': self.data.number_of_shipping_doors}
self.algorithms.set_algorithms(self.model)
self.model.set_data(0)
def solution_type_choice(self):
"""
update bools for the choosen solution type
:return:
"""
choice = self.solution_type_combo.currentText()
if choice == 'solve':
self.solve_bool = True
self.data_set_bool = False
self.iteration_bool = False
self.step_bool = False
elif choice == 'data_set':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = False
self.step_bool = False
elif choice == 'iteration':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = True
self.step_bool = False
elif choice == 'step':
self.solve_bool = True
self.data_set_bool = True
self.iteration_bool = True
self.step_bool = True
def choose_algorithm(self):
"""
choose and algorithm
:return:
"""
self.algo_screen.exec_()
self.iteration_limit = self.algo_screen.iteration_number
#get algorithm
def pause(self):
self.pause_bool = True
def solve(self):
"""
solves all of the data sets
:return:
"""
self.pause_bool = False
self.solution_type_choice()
# print('solve')
self.solve_dataset()
def solve_dataset(self):
"""
solves one data set
:return:
"""
if self.data_set_bool:
#print('one_set')1
if self.current_iteration == 1 and self.model.current_time == 0:
self.model.set_data(self.current_data_set)
self.solve_iteration()
if self.current_data_set == len(self.data.data_set_list):
# print('finish')
self.current_iteration = 1
self.current_data_set = 0
self.trial_time = 0
else:
while self.current_data_set < len(self.data.data_set_list):
if self.pause_bool:
break
self.model.set_data(self.current_data_set)
self.solve_iteration()
self.current_data_set += 1
# print(self.current_data_set)
self.current_data_set = 0
def solve_iteration(self):
"""
solves one iteration
:return:
"""
if self.iteration_bool:
#print('one_iteration')
if self.model.current_time == 0:
if self.current_iteration == 1:
print('start')
self.algorithms.start()
self.model.set_sequence(self.algorithms.solution_sequence)
self.solve_whole_step()
self.algorithms.next()
self.model.set_sequence(self.algorithms.solution_sequence)
else:
self.algorithms.next()
self.model.set_sequence(self.algorithms.solution_sequence)
self.print_simulation_data()
self.solve_step()
if self.current_iteration == self.iteration_limit:
self.current_data_set += 1
self.current_iteration = 1
else:
while self.current_iteration < self.iteration_limit:
if self.pause_bool:
break
self.print_simulation_data()
if self.model.current_time == 0:
if self.current_iteration == 1:
self.algorithms.start()
else:
self.algorithms.next_sequence()
self.model.set_sequence(self.algorithms.solution_sequence)
# next sequence
self.solve_step()
self.current_iteration += 1
#print(self.current_iteration)
self.current_iteration = 1
#print('whole_iteration')
def solve_step(self):
if self.step_bool:
self.solve_one_step()
else:
self.solve_whole_step()
def solve_whole_step(self):
"""
solves one iterations
:return:
"""
while not self.model.finish:
if self.model.current_time > 800:
print('time limit')
break
if self.pause_bool:
break
self.model.next_step()
#finished
for truck in itertools.chain(self.model.outbound_trucks.values(), self.model.compound_trucks.values()):
truck.calculate_error()
#add reset
self.model.finish = False
self.algorithms.solution_sequence['error'] = self.add_errors()
self.model.reset_trucks()
if self.current_iteration > 1:
self.algorithms.calculate()
self.current_iteration += 1
#self.print_results()
def solve_one_step(self):
"""
goes one time step forward
:return:
"""
self.model.next_step()
self.simulation.update_image()
if self.model.finish:
#finished
for truck in self.model.outbound_trucks.values():
truck.calculate_error()
self.model.reset_trucks()
# add reset
self.add_errors()
#self.print_results()
self.current_iteration += 1
self.model.finish = False
self.algorithms.current_sequence['error'] = self.add_errors()
self.algorithms.calculate()
def add_errors(self):
"""
adds absolute values of the errors
:return:
"""
total_error = 0
for truck in itertools.chain(self.model.outbound_trucks.values(), self.model.compound_trucks.values()):
total_error += abs(truck.error)
print('total error', total_error)
return total_error
def print_start_data(self):
"""
prints the configuration info one time
:return:
"""
self.infoText.clear()
self.data_string = ''
self.data_string += "Number of inbound Trucks: {0}\n".format(self.data.number_of_inbound_trucks)
self.data_string += "Number of outbound Trucks: {0}\n".format(self.data.number_of_outbound_trucks)
self.data_string += "Number of compound Trucks: {0}\n".format(self.data.number_of_compound_trucks)
self.data_string += "Number of receiving doors: {0}\n".format(self.data.number_of_receiving_doors)
self.data_string += "Number of shipping doors: {0}\n".format(self.data.number_of_shipping_doors)
#
# data set
self.infoText.setText(self.data_string)
def step_time(self):
pass
def next_iteration(self):
"""
increase iteration if limit not reached
:return:
"""
if self.current_iteration < self.iteration_limit:
self.current_iteration += 1
else:
self.current_iteration = 0
self.next_data_set()
def next_data_set(self):
pass
def print_simulation_data(self):
self.infoText.clear()
self.data_string = ''
self.data_string += "Iteration Number: {0}\n".format(self.current_iteration)
self.data_string += "Inbound Sequence: {0}\n".format(self.algorithms.solution_sequence['inbound'])
self.data_string += "Outbound Sequence: {0}\n".format(self.algorithms.solution_sequence['outbound'])
# time
# data set number
# error value
# sequence
self.infoText.setText(self.data_string)
def print_results(self):
self.infoText.clear()
for truck in self.model.outbound_trucks.values():
print('bounds', truck.bounds)
print('error', truck.error)
print('finish', truck.finish_time)