Merge branch 'master' of https://github.com/PyQt5/PyQt

QSystemTrayIcon/README.md

@@ -2,6 +2,7 @@
 
 - 目录
   - [最小化到系统托盘](#1最小化到系统托盘)
+  - [系统托盘闪烁](#2系统托盘闪烁)
 
 ## 1、最小化到系统托盘
 
@@ -13,5 +14,8 @@
 
 ![MinimizeToTray](ScreenShot/MinimizeToTray.gif)
 
+## 2、系统托盘闪烁
 
+[运行 TrayNotify.py](TrayNotify.py)
 
+通过定时器设置不同图标来实现闪烁。

QSystemTrayIcon/TrayNotify.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Created on 2021年12月09日
+@author: Irony
+@site: https://pyqt.site , https://github.com/PyQt5
+@email: 892768447@qq.com
+@file: TrayNotify
+@description: 托盘闪烁
+"""
+
+try:
+    from PyQt5.QtCore import QTimer
+    from PyQt5.QtWidgets import (QApplication, QHBoxLayout, QPushButton,
+                                 QStyle, QSystemTrayIcon, QWidget)
+except ImportError:
+    from PySide2.QtCore import QTimer
+    from PySide2.QtWidgets import (QApplication, QHBoxLayout, QPushButton,
+                                   QStyle, QSystemTrayIcon, QWidget)
+
+
+class Window(QWidget):
+
+    def __init__(self, *args, **kwargs):
+        super(Window, self).__init__(*args, **kwargs)
+        layout = QHBoxLayout(self)
+        layout.addWidget(QPushButton('开始闪烁', self, clicked=self.start_flash))
+        layout.addWidget(QPushButton('停止闪烁', self, clicked=self.stop_flash))
+        # 创建托盘图标
+        self.tray_icon = QSystemTrayIcon(self)
+        self.tray_icon.setIcon(self.style().standardIcon(
+            QStyle.SP_ComputerIcon))
+        self.tray_icon.show()
+        # 图标闪烁定时器
+        self.tray_visible = True
+        self.flash_timer = QTimer(self, timeout=self.flash_icon)
+
+    def closeEvent(self, event):
+        self.stop_flash()
+        self.tray_icon.hide()
+        super(Window, self).closeEvent(event)
+
+    def start_flash(self):
+        """开始闪烁"""
+        if not self.flash_timer.isActive():
+            self.flash_timer.start(500)
+
+    def stop_flash(self):
+        """停止闪烁后需要显示图标"""
+        if self.flash_timer.isActive():
+            self.flash_timer.stop()
+            self.tray_icon.setIcon(self.style().standardIcon(
+                QStyle.SP_ComputerIcon))
+
+    def flash_icon(self):
+        """根据当前图标是否可见切换图标"""
+        if self.tray_visible:
+            self.tray_icon.setIcon(self.style().standardIcon(
+                QStyle.SP_TrashIcon))
+        else:
+            self.tray_icon.setIcon(self.style().standardIcon(
+                QStyle.SP_ComputerIcon))
+        self.tray_visible = not self.tray_visible
+
+
+if __name__ == '__main__':
+    import sys
+    app = QApplication(sys.argv)
+    w = Window()
+    w.show()
+    sys.exit(app.exec_())

README.md

@@ -235,6 +235,8 @@ https://pyqt.site 论坛是专门针对PyQt5学习和提升开设的网站，分
     - [边框阴影动画](QGraphicsDropShadowEffect/ShadowEffect.py)
   - [QSystemTrayIcon](QSystemTrayIcon)
     - [最小化到系统托盘](QSystemTrayIcon/MinimizeToTray.py)
+  - [QSystemTrayIcon](QSystemTrayIcon)
+    - [系统托盘闪烁](QSystemTrayIcon/TrayNotify.py)
 
 - [Demo](Demo)
   - [重启窗口Widget](Demo/RestartWindow.py)