def convert_click(self):
"""
Called when the user clicks the convert button
Takes the given input and outputs all the possible conversions
"""
# If no input don't attempt to convert
if self.input.text() == "" or self.input.text().isspace():
return
if self.container is not None:
self.container.deleteLater()
self.container.update()
self.v_layout.deleteLater()
self.v_layout.update()
self.scroll_area.deleteLater()
self.scroll_area.update()
# Delete all the current results
for result in self.results:
result.deleteLater()
result.update()
# Clear the results list
self.results.clear()
# Create the converter
converter = \
glfcn(self.options.current)\
.get_unit_from_symbol(self.current_option_symbol)\
.cls(self.input.text())
self.container = QWidget(self)
self.v_layout = QVBoxLayout()
# Get all the results and append them to the results list and crate a visible label for each result
for i, (key, value) in enumerate(converter.all().items()):
value = round(value, 6) if type(value) != str else value
label = QLabel(f"{value} <strong>{key}</strong>", self)
label.setProperty("class", "result" if i != len(converter.all().items()) - 1 else "result no-border")
label.setGeometry(0, 230 + (i * 70), 300, 70)
label.setFixedSize(300, 70)
self.v_layout.addWidget(label, alignment=Qt.AlignLeft)
# Append the results
self.results.append(label)
self.container.setLayout(self.v_layout)
self.container.setFixedWidth(300)
self.scroll_area = QScrollArea(self)
self.scroll_area.setWidget(self.container)
self.scroll_area.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scroll_area.setGeometry(0, 230, 300, 270)
self.scroll_area.show()
self.container.show()
def next_button_click(self, event):
"""
Called when the next option button is clicked.
Changes the conversion to the next option
:param event: Event type
"""
self.options.change_next_to_current()
self.combo.clear()
self.combo.addItems(glfcn(self.options.current))
self.update_navigation()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# noinspection PyArgumentList
# noinspection PyCallByClass
QFontDatabase.addApplicationFont("fonts/krub/Krub-Regular.ttf")
# Set window properties
self.setWindowTitle("Converter")
self.setWindowIcon(QIcon("images/app/logo.png"))
self.setFixedSize(300, 500)
self.setObjectName("main")
self.setStyleSheet(open("main.css").read())
# Navigation buttons/labels placeholders
self.previous: QLabel = None
self.current: QLabel = None
self.next: QLabel = None
# Animation property for the navigation buttons/labels
self.animation: QPropertyAnimation = None
# List of available conversions
self.options: helpers.ListHelper = helpers.ListHelper(CONVERSIONS)
self.current_option_symbol: str = glfcn(self.options.current)[0].symbol
# Create the navigation
self.create_navigation()
# Main conversion UI placeholders
self.input: QLineEdit = None
self.convert: QPushButton = None
self.clear: QPushButton = None
self.combo: QComboBox = None
self.results: List[QLabel] = []
self.container: QWidget = None
self.v_layout: QVBoxLayout = None
self.scroll_area: QScrollArea = None
# Create the main UI
self.create_ui()
# Show all
self.show()
def create_ui(self):
"""
Creates the main UI for the conversions
"""
self.input = QLineEdit(self)
self.input.setGeometry(0, 90, 250, 70)
self.combo = QComboBox(self)
self.combo.currentIndexChanged.connect(self.change_option_symbol)
self.combo.setObjectName("combo")
self.combo.addItems(glfcn(self.options.current))
self.combo.setGeometry(230, 90, 70, 70)
self.convert = QPushButton("Convert", self)
self.convert.clicked.connect(self.convert_click)
self.convert.setObjectName("convert")
self.convert.setGeometry(0, 160, 150, 70)
self.clear = QPushButton("Clear", self)
self.clear.clicked.connect(self.clear_click)
self.clear.setObjectName("clear")
self.clear.setGeometry(150, 160, 150, 70)
def change_option_symbol(self, i):
"""
Called when the user changed the unit of conversion for the given conversion type
:param i: Current index
"""
self.current_option_symbol = glfcn(self.options.current)[i].symbol