擅长:python、mysql、java
<p>必须将工具提示设置为<code>QGraphicsProxyWidget</code>。在</p>
<p>示例:</p>
<pre><code>from PyQt5 import QtCore, QtWidgets
if __name__ == '__main__':
import sys
app = QtWidgets.QApplication(sys.argv)
scene = QtWidgets.QGraphicsScene()
view = QtWidgets.QGraphicsView(scene)
proxy = QtWidgets.QGraphicsProxyWidget()
button = QtWidgets.QPushButton("Press me :)")
proxy.setWidget(button)
proxy.setToolTip("Proxy toolTip")
scene.addItem(proxy)
view.show()
sys.exit(app.exec_())
</code></pre>
<p><a href="https://i.stack.imgur.com/VBwfZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VBwfZ.png" alt="enter image description here"/></a></p>