def __init__(self):
super().__init__(None, Qt.WindowFlags())
self.window().setWindowTitle(APP_NAME)
self.setMinimumWidth(APP_MIN_WIDTH)
self.setMinimumHeight(APP_MIN_HEIGHT)
self.thread_pool = QThreadPool()
self._initial_point = None
self._drown_points = None
self._canvas = Canvas(
initial_point_handler=self._initial_point_handler)
self._btn_draw = QPushButton(self.tr('Draw'), 90, 30,
self._draw_points)
self._btn_draw.setEnabled(False)
self._btn_reset = QPushButton(self.tr('Reset'), 90, 30,
self._reset_canvas)
self._btn_reset.setEnabled(False)
self._btn_save = QPushButton(self.tr('Save'), 90, 30,
self._save_canvas)
self._btn_save.setEnabled(False)
self._points_count_line_edit = QLineEdit()
self._segment_div_line_edit = QLineEdit()
main_widget = self.init_main_widget()
self.setCentralWidget(main_widget)
# self.setup_navigation_menu()
self.setFont(QFont('SansSerif', APP_FONT))
def canvas(qtbot) -> Canvas:
controller = ControllerMockup()
gui = MainWindow(controller)
gui.show()
qtbot.addWidget(gui)
canvas = Canvas(controller)
assert canvas.hasMouseTracking() is True
return canvas
def __init__(self, controller):
super().__init__()
self._controller = controller
# Initializing the whole UI
self._ui = Ui_MainWindow()
self._ui.setupUi(self)
self.set_status()
self.canvas = Canvas(controller)
# Menu buttons
self._ui.actionNew.triggered.connect(lambda: self._handle_action_new())
self._ui.actionSave.triggered.connect(lambda: self.save_dialog())
self._ui.actionLoad.triggered.connect(lambda: self.load_dialog())
self._ui.actionUndo.triggered.connect(lambda: self._controller.undo())
self._ui.actionRedo.triggered.connect(lambda: self._controller.redo())
self._ui.actionQuit.triggered.connect(
lambda: self._handle_action_quit())
self.disable_undo()
self.disable_redo()
# Setting specific brush for canvas after clicking on one of the tool buttons
self._ui.dotButton.clicked.connect(
lambda: self._toggle_brush(DotShapeBrush()))
self._ui.lineButton.clicked.connect(
lambda: self._toggle_brush(LineShapeBrush()))
self._ui.polylineButton.clicked.connect(
lambda: self._toggle_brush(PolylineShapeBrush()))
self._ui.rectagleButton.clicked.connect(
lambda: self._toggle_brush(RectShapeBrush()))
self._ui.circleButton.clicked.connect(
lambda: self._toggle_brush(CircleShapeBrush()))
self._ui.removeButton.clicked.connect(
lambda: self._toggle_brush(RemoveShapeBrush()))
self._ui.colorButton.clicked.connect(lambda: self._handle_color_pick())
self.brush_buttons = {
DotShapeBrush(): self._ui.dotButton,
LineShapeBrush(): self._ui.lineButton,
PolylineShapeBrush(): self._ui.polylineButton,
RectShapeBrush(): self._ui.rectagleButton,
CircleShapeBrush(): self._ui.circleButton,
RemoveShapeBrush(): self._ui.removeButton
}
self._ui.manualInput.returnPressed.connect(
lambda: self._handle_user_input())
self._ui.canvasHolder.setWidget(self.canvas)
self._ui.canvasHolder.setStyleSheet('background-color: white')