淡入淡出
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@ -38,6 +38,7 @@ encoding//\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/SettingUi.py=utf-8
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encoding//\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/Window.py=utf-8
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encoding//\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/Window.py=utf-8
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encoding//\u5168\u5C40\u70ED\u952E/HotKey.py=utf-8
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encoding//\u5168\u5C40\u70ED\u952E/HotKey.py=utf-8
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encoding//\u5206\u5272\u7A97\u53E3\u7684\u5206\u5272\u6761\u91CD\u5199/Splitter.py=utf-8
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encoding//\u5206\u5272\u7A97\u53E3\u7684\u5206\u5272\u6761\u91CD\u5199/Splitter.py=utf-8
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encoding//\u52A8\u753B\u7279\u6548/\u6DE1\u5165\u6DE1\u51FA.py=utf-8
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encoding//\u53F3\u4E0B\u89D2\u5F39\u51FA\u6846/WindowNotify.py=utf-8
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encoding//\u53F3\u4E0B\u89D2\u5F39\u51FA\u6846/WindowNotify.py=utf-8
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encoding//\u56FE\u7247\u52A0\u8F7D/LoadImage.py=utf-8
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encoding//\u56FE\u7247\u52A0\u8F7D/LoadImage.py=utf-8
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encoding//\u56FE\u7247\u52A0\u8F7D/res_rc.py=utf-8
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encoding//\u56FE\u7247\u52A0\u8F7D/res_rc.py=utf-8
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@ -65,6 +65,9 @@
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- [4.9 水波纹进度条](界面美化/水波纹进度条)
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- [4.9 水波纹进度条](界面美化/水波纹进度条)
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- [4.10 QSlider美化](界面美化/QSlider美化)
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- [4.10 QSlider美化](界面美化/QSlider美化)
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### [5.动画特效](动画特效/)
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- [5.1 淡入淡出](动画特效/淡入淡出.py)
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# QQ群
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# QQ群
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- [PyQt & PySide](https://jq.qq.com/?_wv=1027&k=50LWvn9)
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- [PyQt & PySide](https://jq.qq.com/?_wv=1027&k=50LWvn9)
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- [PyQt学习互助](https://jq.qq.com/?_wv=1027&k=5QVVEdF)
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- [PyQt学习互助](https://jq.qq.com/?_wv=1027&k=5QVVEdF)
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动画特效/README.md
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动画特效/README.md
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# 简单的动画特效
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使用QPropertyAnimation属性类动画(支持的属性有限)
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### 常见例子
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- [1.1 淡入淡出](淡入淡出.py)<br/>
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![截图](ScreenShot/1.gif)
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动画特效/ScreenShot/1.gif
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动画特效/ScreenShot/1.gif
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动画特效/淡入淡出.py
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动画特效/淡入淡出.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from PyQt5.QtCore import QPropertyAnimation
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from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton
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# Created on 2018年6月14日
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# author: Irony
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# site: https://github.com/892768447
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# email: 892768447@qq.com
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# file: 动画特效.淡入淡出
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# description:
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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 Window(QWidget):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(400, 400)
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layout = QVBoxLayout(self)
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layout.addWidget(QPushButton('退出', self, clicked=self.doClose))
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# 窗口透明度动画类
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self.animation = QPropertyAnimation(self, b'windowOpacity')
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self.animation.setDuration(1000) # 持续时间1秒
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# 执行淡入
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self.doShow()
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def doShow(self):
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try:
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self.animation.finished.disconnect(self.close)
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except:
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pass
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self.animation.stop()
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# 透明度范围从0逐渐增加到1
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self.animation.setStartValue(0)
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self.animation.setEndValue(1)
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self.animation.start()
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def doClose(self):
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self.animation.stop()
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self.animation.finished.connect(self.close) # 动画完成则关闭窗口
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# 透明度范围从1逐渐减少到0
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self.animation.setStartValue(1)
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self.animation.setEndValue(0)
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self.animation.start()
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())
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