任务栏缩略图工具按钮

QtWinExtras/README.md

@@ -2,6 +2,7 @@
 
 - 目录
   - [任务栏进度条](#1任务栏进度条)
+  - [任务栏缩略图工具按钮](#2任务栏缩略图工具按钮)
 
 ## 1、任务栏进度条
 [运行 TaskbarProgress.py](TaskbarProgress.py)
@@ -9,3 +10,10 @@
 `QWinTaskbarProgress`类似和`QProgressBar`一样的操作
 
 ![TaskbarProgress](ScreenShot/TaskbarProgress.gif)
+
+## 2、任务栏缩略图工具按钮
+[运行 ThumbnailToolBar.py](ThumbnailToolBar.py)
+
+`QWinThumbnailToolBar`和`QWinThumbnailToolButton`的组合实现音乐播放器的播放、上下一曲按钮
+
+![ThumbnailToolBar](ScreenShot/ThumbnailToolBar.gif)

QtWinExtras/ThumbnailToolBar.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2020/7/3
+@author: Irony
+@site: https://pyqt.site https://github.com/PyQt5
+@email: 892768447@qq.com
+@file: ThumbnailToolBar
+@description: 
+"""
+
+__Author__ = 'Irony'
+__Copyright__ = 'Copyright (c) 2020'
+__Version__ = 'Version 1.0'
+
+import cgitb
+import sys
+
+from PyQt5.QtWidgets import QWidget, QApplication, QLabel, QStyle, QVBoxLayout
+from PyQt5.QtWinExtras import QWinThumbnailToolBar, QWinThumbnailToolButton
+
+
+class Window(QWidget):
+
+    def __init__(self, *args, **kwargs):
+        super(Window, self).__init__(*args, **kwargs)
+        self.countPrev = 0
+        self.countNext = 0
+        self.init_ui()
+
+    def init_ui(self):
+        layout = QVBoxLayout(self)
+        self.labelPrev = QLabel(self)
+        self.labelControl = QLabel('暂停播放', self)
+        self.labelNext = QLabel(self)
+        layout.addWidget(self.labelPrev)
+        layout.addWidget(self.labelControl)
+        layout.addWidget(self.labelNext)
+
+        # 任务栏缩略图工具条
+        self.toolBar = QWinThumbnailToolBar(self)
+        # 上一首，播放/暂停，下一首按钮
+        self.toolBtnPrev = QWinThumbnailToolButton(self.toolBar)
+        self.toolBtnPrev.setToolTip('上一首')
+        self.toolBtnPrev.setIcon(self.style().standardIcon(QStyle.SP_MediaSkipBackward))
+        self.toolBtnPrev.clicked.connect(self.set_prev)
+        self.toolBar.addButton(self.toolBtnPrev)
+
+        self.toolBtnControl = QWinThumbnailToolButton(self.toolBar)
+        self.toolBtnControl.setToolTip('播放')
+        self.toolBtnControl.setProperty('status', 0)
+        self.toolBtnControl.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
+        self.toolBtnControl.clicked.connect(self.set_control)
+        self.toolBar.addButton(self.toolBtnControl)
+
+        self.toolBtnNext = QWinThumbnailToolButton(self.toolBar)
+        self.toolBtnNext.setToolTip('下一首')
+        self.toolBtnNext.setIcon(self.style().standardIcon(QStyle.SP_MediaSkipForward))
+        self.toolBtnNext.clicked.connect(self.set_next)
+        self.toolBar.addButton(self.toolBtnNext)
+
+    def set_prev(self):
+        self.countPrev += 1
+        self.labelPrev.setText('点击上一首按钮: %d 次' % self.countPrev)
+
+    def set_next(self):
+        self.countNext += 1
+        self.labelNext.setText('点击下一首按钮: %d 次' % self.countNext)
+
+    def set_control(self):
+        if self.toolBtnControl.property('status') == 0:
+            self.labelControl.setText('正在播放')
+            self.toolBtnControl.setProperty('status', 1)
+            self.toolBtnControl.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
+        else:
+            self.labelControl.setText('暂停播放')
+            self.toolBtnControl.setProperty('status', 0)
+            self.toolBtnControl.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
+
+    def showEvent(self, event):
+        super(Window, self).showEvent(event)
+        if not self.toolBar.window():
+            # 必须等窗口显示后设置才有效，或者通过软件流程在适当的时候设置也可以
+            self.toolBar.setWindow(self.windowHandle())
+
+
+if __name__ == '__main__':
+    cgitb.enable(1, None, 5, '')
+    app = QApplication(sys.argv)
+    w = Window()
+    w.show()
+    sys.exit(app.exec_())

README.md

@@ -201,7 +201,8 @@ https://pyqt.site 论坛是专门针对PyQt5学习和提升开设的网站，分
 - [QPainter](QPainter)
 
 - [QtWinExtras](QtWinExtras)
-  - [任务栏进度条](QtWinExtras/TaskbarProgress)
+  - [任务栏进度条](QtWinExtras/TaskbarProgress.py)
+  - [任务栏缩略图工具按钮](QtWinExtras/ThumbnailToolBar.py)
 
 - Others
   - [QFont](QFont)