57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年9月25日
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@author: Irony
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@site: https://pyqt5.com , https://github.com/892768447
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@email: 892768447@qq.com
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@file: AnimationShadowEffect
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@description: 边框动画阴影动画
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"""
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from PyQt5.QtCore import QPropertyAnimation, pyqtProperty
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from PyQt5.QtWidgets import QGraphicsDropShadowEffect
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__Author__ = """By: Irony
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QQ: 892768447
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Email: 892768447@qq.com"""
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__Copyright__ = 'Copyright (c) 2018 Irony'
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__Version__ = 1.0
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class AnimationShadowEffect(QGraphicsDropShadowEffect):
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def __init__(self, color, *args, **kwargs):
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super(AnimationShadowEffect, self).__init__(*args, **kwargs)
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self.setColor(color)
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self.setOffset(0, 0)
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self.setBlurRadius(0)
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self._radius = 0
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self.animation = QPropertyAnimation(self)
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self.animation.setTargetObject(self)
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self.animation.setDuration(2000) # 一次循环时间
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self.animation.setLoopCount(-1) # 永久循环
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self.animation.setPropertyName(b'radius')
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# 插入值
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self.animation.setKeyValueAt(0, 1)
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self.animation.setKeyValueAt(0.5, 30)
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self.animation.setKeyValueAt(1, 1)
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def start(self):
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self.animation.start()
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def stop(self, r=0):
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# 停止动画并修改半径值
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self.animation.stop()
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self.radius = r
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@pyqtProperty(int)
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def radius(self):
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return self._radius
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@radius.setter
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def radius(self, r):
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self._radius = r
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self.setBlurRadius(r)
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