clickable_label.py

from PySide6.QtWidgets import QLabel
from PySide6.QtCore import QEvent, Qt, Signal
from PySide6.QtGui import QMouseEvent, QEnterEvent

class ClickableLabel(QLabel):
    clicked = Signal()
    
    def __init__(self, text="", parent=None):
        super().__init__(text, parent)
        self.setCursor(Qt.CursorShape.PointingHandCursor)
        self._hover = False
    
    def enterEvent(self, event: QEnterEvent) -> None:
        self._hover = True
        self.setStyleSheet("font-weight: bold;")
        super().enterEvent(event)
    
    def leaveEvent(self, event: QEvent) -> None:  
        self._hover = False
        self.setStyleSheet("")
        super().leaveEvent(event)
    
    def mousePressEvent(self, event: QMouseEvent) -> None:
        if event.button() == Qt.MouseButton.LeftButton:
            self.clicked.emit()
        super().mousePressEvent(event)