浅谈pyside6 事件处理

from PySide6.QtWidgets import QApplication, QPushButton

app = QApplication([])
button = QPushButton("Click me")

@button.clicked.connect
def on_button_clicked():
    print("Button clicked")

button.show()
app.exec()

from PySide6.QtCore import QObject, QEvent

class EventFilter(QObject):
    def eventFilter(self, obj, event):
        if event.type() == QEvent.MouseButtonPress and obj.objectName() == "button":
            print("Mouse button pressed on button")
            return True
        return False

app = QApplication([])
button = QPushButton("Click me")
button.setObjectName("button")

filter = EventFilter()
button.installEventFilter(filter)

button.show()
app.exec()

from PySide6.QtCore import QObject, QEvent, Qt, QTimer, QCoreApplication, QEventLoop

class CustomEvent(QEvent):
    def __init__(self, message):
        super().__init__(QEvent.Type(QEvent.User + 1))
        self.message = message

class CustomObject(QObject):
    def event(self, event):
        if event.type() == QEvent.User + 1:
            print(f"Custom event received: {event.message}")
            return True
        return False

app = QCoreApplication([])
loop = QEventLoop()

obj = CustomObject()
timer = QTimer()
timer.timeout.connect(lambda