def _init_info_base(self):
f = open('base')
lines = [line for line in f.readlines() if line.split()]
count = int(lines[0])
self._names = {}
for line in lines[1:1 + count]:
line = line.split(' ', 1)
self._names[line[1].rstrip()] = line[0]
model = [Formula(info=line1, code=line2) for line1, line2 in
zip(lines[1 + count::2], lines[2 + count::2])]
self._info_base = InfoBase(model)
class SolverGenerator(QWidget):
def __init__(self):
super().__init__()
self._init_info_base()
self._init_ui()
def _init_info_base(self):
f = open('base')
lines = [line for line in f.readlines() if line.split()]
count = int(lines[0])
self._names = {}
for line in lines[1:1 + count]:
line = line.split(' ', 1)
self._names[line[1].rstrip()] = line[0]
model = [Formula(info=line1, code=line2) for line1, line2 in
zip(lines[1 + count::2], lines[2 + count::2])]
self._info_base = InfoBase(model)
def _init_ui(self):
main = QVBoxLayout(self)
up_label = QLabel('Входные параметры:')
up_label.setAlignment(Qt.AlignCenter)
main.addWidget(up_label)
up = QHBoxLayout(self)
self.up_left = QListWidget(self)
self.up_left.addItems(list(self._names.keys()))
self.up_left.sortItems()
up.addWidget(self.up_left)
up_buttons = QVBoxLayout(self)
up_to_right = QPushButton('>')
self.connect(up_to_right, SIGNAL('pressed()'), self._up_to_right)
up_buttons.addWidget(up_to_right)
up_to_left = QPushButton('<')
self.connect(up_to_left, SIGNAL('pressed()'), self._up_to_left)
up_buttons.addWidget(up_to_left)
up_buttons.setAlignment(Qt.AlignCenter)
up.addLayout(up_buttons)
self.up_right = QListWidget(self)
up.addWidget(self.up_right)
self.up_right.sortItems()
main.addLayout(up)
down_label = QLabel('Выходные параметры:')
down_label.setAlignment(Qt.AlignCenter)
main.addWidget(down_label)
down = QHBoxLayout(self)
self.down_left = QListWidget(self)
self.down_left.addItems(list(self._names.keys()))
self.down_left.sortItems()
down.addWidget(self.down_left)
down_buttons = QVBoxLayout(self)
down_to_right = QPushButton('>')
self.connect(down_to_right, SIGNAL('pressed()'), self._down_to_right)
down_buttons.addWidget(down_to_right)
down_to_left = QPushButton('<')
self.connect(down_to_left, SIGNAL('pressed()'), self._down_to_left)
down_buttons.addWidget(down_to_left)
down_buttons.setAlignment(Qt.AlignCenter)
down.addLayout(down_buttons)
self.down_right = QListWidget(self)
down.addWidget(self.down_right)
self.down_right.sortItems()
main.addLayout(down)
solve = QPushButton('Решить')
self.connect(solve, SIGNAL('pressed()'), self._solve)
main.addWidget(solve)
self.setLayout(main)
self.setWindowTitle('SolverGenerator')
self.resize(600, 600)
self._center()
self.show()
def _solve(self):
input_definition = [self.up_right.item(i).text() for i in
range(self.up_right.count())]
input_params = [self._names[item] for item in input_definition]
output_definition = [self.down_right.item(i).text() for i in
range(self.down_right.count())]
output_params = [self._names[item] for item in output_definition]
algorithm = self._info_base.get_algorithm(input_params, output_params)
if algorithm:
self._generate_code(input_definition, input_params,
output_definition, output_params, algorithm)
else:
QMessageBox().warning(self, 'Решения нет',
'Для выбранных данных решения нет')
def _up_to_right(self):
item = self.up_left.takeItem(self.up_left.currentRow())
self.up_right.addItem(item)
self.up_right.sortItems()
def _up_to_left(self):
item = self.up_right.takeItem(self.up_right.currentRow())
self.up_left.addItem(item)
self.up_left.sortItems()
def _down_to_right(self):
item = self.down_left.takeItem(self.down_left.currentRow())
self.down_right.addItem(item)
self.down_right.sortItems()
def _down_to_left(self):
item = self.down_right.takeItem(self.down_right.currentRow())
self.down_left.addItem(item)
self.down_left.sortItems()
def _center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
@staticmethod
def _generate_code(input_definition, input_params, output_definition,
output_params, algorithm):
code = []
if any('math' in formula.code for formula in algorithm):
code.append('import math')
for name, definition in zip(input_params, input_definition):
code.append(
'{0} = float(input("Введите {0} ({1}): "))'.format(name,
definition.lower()))
for formula in algorithm:
code.append(formula.code)
for name, definition in zip(output_params, output_definition):
code.append('print("{0} = %f" % {1})'.format(definition, name))
code.append('input("Нажмите Enter для завершения.")')
code.append('')
code = '\n'.join(code)
file = open('program.py', 'w')
file.write(code)
file.close()
xterm = sh.Command('xterm')
xterm('-e', 'python3 program.py')