def __init__(self): app = QtWidgets.QApplication(sys.argv) MainWindow = QtWidgets.QMainWindow() ui = Ui_MainWindow() ui.setupUi(MainWindow) MainWindow.show() ui.btnWebCam.clicked.connect(self.webCamRecognition) ui.btnCanvas.clicked.connect(self.canvasRecognition) ui.btnImage.clicked.connect(self.imageRecognition) sys.exit(app.exec_())
class MainWindow(QMainWindow):
DB_PATH = "db"
FILE_NAME_PATTERN = "yyyy-MM-dd"
FILE_FORMAT = "diary"
def __init__(self):
super().__init__()
self.current_document_name = ""
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.open_document(self.file_name_by_date(QDate.currentDate()))
@pyqtSlot(QDate)
def on_calendarView_clicked(self, date):
self.open_document(self.file_name_by_date(date))
def open_document(self, name):
self.close_document()
self.ui.documentView.clear()
self.current_document_name = name
if not QFile.exists(name):
return
reader = DocumentReader(name)
reader.read(self.ui.documentView.document())
if reader.is_error:
QMessageBox.warning(self, "Ошибка",
"При попытке сохранить файл дневника произошла ошибка: " + reader.errorString)
def close_document(self):
qDebug("MainWindow.close_document()")
qDebug("self.current_document_name is \"" + self.current_document_name + "\"")
if len(self.current_document_name) == 0:
qDebug("file not opened. finished")
return
doc = self.ui.documentView.document()
if doc.isEmpty():
qDebug("document is empty. finished")
self.current_document_name = ""
return
qDebug("writing document")
writer = DocumentWriter(self.current_document_name)
writer.write(doc)
if writer.is_error:
QMessageBox.warning(self, "Ошибка",
"При попытке сохранить файл дневника произошла ошибка: " + writer.errorString)
def file_name_by_date(self, date):
return self.DB_PATH + "/" + date.toString(self.FILE_NAME_PATTERN) + "." + self.FILE_FORMAT
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.scene = NetworkViewer()
self.ui.view.setScene(self.scene)
self.ui.view.setRenderHint(QPainter.Antialiasing)
self.test_data = None
self.learning_data = None
self.creator = None
def __init__(self):
super().__init__()
self.current_document_name = ""
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.open_document(self.file_name_by_date(QDate.currentDate()))
class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.scene = NetworkViewer()
self.ui.view.setScene(self.scene)
self.ui.view.setRenderHint(QPainter.Antialiasing)
self.test_data = None
self.learning_data = None
self.creator = None
def _show_network(self):
self.scene.clear()
self.scene.show_network(self.network)
self.ui.view.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
def _activate_actions(self):
self.ui.launchAction.setEnabled(True)
self.ui.editNetworkAction.setEnabled(True)
self.ui.saveNetworkAction.setEnabled(True)
self.ui.menuLearning.setEnabled(True)
@pyqtSlot()
def on_newNetworkAction_triggered(self):
self.creator = NetworkCreatorDialog()
result = self.creator.exec_()
if result == QDialog.Accepted:
self.network = self.creator.create_network()
self._show_network()
self._activate_actions()
@pyqtSlot()
def on_editNetworkAction_triggered(self):
creator = NetworkCreatorDialog(NetworkModel.from_network(self.network))
result = creator.exec_()
if result == QDialog.Accepted:
self.network = creator.create_network()
self._show_network()
@pyqtSlot()
def on_launchAction_triggered(self):
creator = SimulationLauncherDialog(self.network, self.test_data)
creator.exec_()
self.test_data = creator.get_model()
@pyqtSlot()
def on_openNetworkAction_triggered(self):
filePath = QFileDialog().getOpenFileName(None, "Select input data file")
try:
with open(filePath, "r") as file:
self.network = yaml.load(file)
self._show_network()
self._activate_actions()
except Exception as e:
print e
@pyqtSlot()
def on_saveNetworkAction_triggered(self):
filePath = QFileDialog().getSaveFileName(None, "Select output file")
try:
with open(filePath, "w") as file:
yaml.dump(self.network, file)
except Exception as e:
print e
@pyqtSlot()
def on_learnAction_triggered(self):
launcher = LearningLauncher.dialog(self.network, self.learning_data)
result = launcher.exec_()
if result == QDialog.Accepted:
self._show_network()
self.learning_data = launcher.get_model()
def resizeEvent(self, QResizeEvent):
self.ui.view.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
def show(self):
QMainWindow.show(self)
self.resizeEvent(None)