TestToolTip.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2019年1月2日
@author: Irony
@site: https://pyqt.site https://github.com/PyQt5
@email: 892768447@qq.com
@file: Test.TestToolTip
@description: 
"""

from PyQt5.QtCore import QTimer
from PyQt5.QtWidgets import QWidget
from Widgets.ToolTip import ToolTip


class TestWindow(QWidget):

    def __init__(self, *args, **kwargs):
        super(TestWindow, self).__init__(*args, **kwargs)
        self.resize(600, 400)
        layout = QHBoxLayout(self)
        btn1 = QPushButton('鼠标悬停1', self, minimumHeight=38, toolTip='这是按钮1')
        ToolTip.bind(btn1)
        layout.addWidget(btn1)

        btn2 = QPushButton('鼠标悬停2', toolTip='这是按钮2')
        ToolTip.bind(btn2)
        layout.addWidget(btn2)

    def showEvent(self, event):
        super(TestWindow, self).showEvent(event)
        if not hasattr(self, '_tip'):

            def test():
                self._tip = ToolTip()
                self._tip.setText('底部居中提示')
                self._tip.show()
                self._tip.move(
                    self.pos().x() + int(
                        (self.width() - self._tip.width()) / 2),
                    self.pos().y() + self.height() - 20,
                )
                self._tip._hideTimer.timeout.connect(self._tip.close)
                self._tip._hideTimer.start(2000)

            QTimer.singleShot(1000, test)


if __name__ == '__main__':
    import sys

    from PyQt5.QtWidgets import QApplication, QHBoxLayout, QPushButton
    app = QApplication(sys.argv)
    app.setStyleSheet("""ToolTip > QLabel {
    color: white;
    border-radius: 5px;
    padding: 10px;
    background-color: rgba(77, 77, 77, 180);
    }""")
    w = TestWindow()
    w.show()
    sys.exit(app.exec_())