68 lines
2 KiB
Python
68 lines
2 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Created on 2018年8月22日
|
|
@author: Irony
|
|
@site: https://github.com/892768447
|
|
@email: 892768447@qq.com
|
|
@file: 动画特效.右键菜单动画
|
|
@description:
|
|
"""
|
|
from PyQt5.QtCore import QPropertyAnimation, QEasingCurve, QRect
|
|
from PyQt5.QtWidgets import QWidget, QMenu, QApplication
|
|
|
|
|
|
__Author__ = """By: Irony
|
|
QQ: 892768447
|
|
Email: 892768447@qq.com"""
|
|
__Copyright__ = "Copyright (c) 2018 Irony"
|
|
__Version__ = "Version 1.0"
|
|
|
|
|
|
class Window(QWidget):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(Window, self).__init__(*args, **kwargs)
|
|
self.resize(800, 600)
|
|
self.initMenu()
|
|
self.initAnimation()
|
|
|
|
def contextMenuEvent(self, event):
|
|
pos = event.globalPos()
|
|
size = self._contextMenu.sizeHint()
|
|
x, y, w, h = pos.x(), pos.y(), size.width(), size.height()
|
|
self._animation.stop()
|
|
self._animation.setStartValue(QRect(x, y, 0, 0))
|
|
self._animation.setEndValue(QRect(x, y, w, h))
|
|
self._animation.start()
|
|
self._contextMenu.exec_(event.globalPos())
|
|
|
|
def hello(self):
|
|
QApplication.instance().aboutQt()
|
|
|
|
def initAnimation(self):
|
|
# 按钮动画
|
|
self._animation = QPropertyAnimation(
|
|
self._contextMenu, b'geometry', self,
|
|
easingCurve=QEasingCurve.Linear, duration=300)
|
|
# easingCurve 修改该变量可以实现不同的效果
|
|
|
|
def initMenu(self):
|
|
self._contextMenu = QMenu(self)
|
|
self._contextMenu.addAction('菜单1', self.hello)
|
|
self._contextMenu.addAction('菜单2', self.hello)
|
|
self._contextMenu.addAction('菜单3', self.hello)
|
|
self._contextMenu.addAction('菜单4', self.hello)
|
|
self._contextMenu.addAction('菜单5', self.hello)
|
|
self._contextMenu.addAction('菜单6', self.hello)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
import cgitb
|
|
sys.excepthook = cgitb.Hook(1, None, 5, sys.stderr, 'text')
|
|
app = QApplication(sys.argv)
|
|
w = Window()
|
|
w.show()
|
|
sys.exit(app.exec_())
|