右键菜单动画

.settings/org.eclipse.core.resources.prefs

@@ -46,6 +46,7 @@ encoding//\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/SettingUi.py=utf-8
 encoding//\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/Window.py=utf-8
 encoding//\u5168\u5C40\u70ED\u952E/HotKey.py=utf-8
 encoding//\u5206\u5272\u7A97\u53E3\u7684\u5206\u5272\u6761\u91CD\u5199/Splitter.py=utf-8
+encoding//\u52A8\u753B\u7279\u6548/\u53F3\u952E\u83DC\u5355\u52A8\u753B.py=utf-8
 encoding//\u52A8\u753B\u7279\u6548/\u6DE1\u5165\u6DE1\u51FA.py=utf-8
 encoding//\u53F3\u4E0B\u89D2\u5F39\u51FA\u6846/WindowNotify.py=utf-8
 encoding//\u56FE\u7247\u52A0\u8F7D/LoadImage.py=utf-8

README.md

@@ -75,6 +75,7 @@
 
 ### [5.动画特效](动画特效/)
  - [5.1 淡入淡出](动画特效/淡入淡出.py)
+ - [5.2 右键菜单动画](动画特效/右键菜单动画.py)
 
 
 ### [6.QML](partner_625781186/QML_QtQuick_PY)

动画特效/README.md

@@ -5,3 +5,6 @@
 ### 常见例子
  - [1.1 淡入淡出](淡入淡出.py)<br/>
    ![截图](ScreenShot/1.gif)
+   
+ - [1.2 右键菜单动画](右键菜单动画.py)<br/>
+   ![截图](ScreenShot/2.gif)

动画特效/右键菜单动画.py

@@ -0,0 +1,68 @@
+#!/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_())