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增加了 QSystemTrayIcon,用于将软件最小化到系统托盘(Tray) #72
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85 changes: 85 additions & 0 deletions
QSystemTrayIcon/MinimizeToTray.py
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| import sys | ||
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| from PyQt5.QtWidgets import ( | ||
| QApplication, QMainWindow, | ||
| QLabel, QGridLayout, QWidget, | ||
| QCheckBox, QSystemTrayIcon, | ||
| QSpacerItem, QSizePolicy, QMenu, QAction, QStyle, qApp) | ||
| from PyQt5.QtCore import QSize | ||
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| class MainWindow(QMainWindow): | ||
| """ | ||
| Сheckbox and system tray icons. | ||
| Will initialize in the constructor. | ||
| """ | ||
| check_box = None | ||
| tray_icon = None | ||
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| # Override the class constructor | ||
| def __init__(self): | ||
| # Be sure to call the super class method | ||
| QMainWindow.__init__(self) | ||
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| self.setMinimumSize(QSize(480, 80)) # Set sizes | ||
| self.setWindowTitle("System Tray Application") # Set a title | ||
| # Create a central widget | ||
| central_widget = QWidget(self) | ||
| # Set the central widget | ||
| self.setCentralWidget(central_widget) | ||
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| grid_layout = QGridLayout(self) # Create a QGridLayout | ||
| # Set the layout into the central widget | ||
| central_widget.setLayout(grid_layout) | ||
| grid_layout.addWidget( | ||
| QLabel("Application, which can minimize to Tray", self), 0, 0) | ||
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| # Add a checkbox, which will depend on the behavior of the program when the window is closed | ||
| self.check_box = QCheckBox('Minimize to Tray') | ||
| grid_layout.addWidget(self.check_box, 1, 0) | ||
| grid_layout.addItem(QSpacerItem( | ||
| 0, 0, QSizePolicy.Expanding, QSizePolicy.Expanding), 2, 0) | ||
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| # Init QSystemTrayIcon | ||
| self.tray_icon = QSystemTrayIcon(self) | ||
| self.tray_icon.setIcon( | ||
| self.style().standardIcon(QStyle.SP_ComputerIcon)) | ||
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| ''' | ||
| Define and add steps to work with the system tray icon | ||
| show - show window | ||
| hide - hide window | ||
| exit - exit from application | ||
| ''' | ||
| show_action = QAction("Show", self) | ||
| quit_action = QAction("Exit", self) | ||
| hide_action = QAction("Hide", self) | ||
| show_action.triggered.connect(self.show) | ||
| hide_action.triggered.connect(self.hide) | ||
| quit_action.triggered.connect(qApp.quit) | ||
| tray_menu = QMenu() | ||
| tray_menu.addAction(show_action) | ||
| tray_menu.addAction(hide_action) | ||
| tray_menu.addAction(quit_action) | ||
| self.tray_icon.setContextMenu(tray_menu) | ||
| self.tray_icon.show() | ||
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| # Override closeEvent, to intercept the window closing event | ||
| # The window will be closed only if there is no check mark in the check box | ||
| def closeEvent(self, event): | ||
| if self.check_box.isChecked(): | ||
| event.ignore() | ||
| self.hide() | ||
| self.tray_icon.showMessage( | ||
| "Tray Program", | ||
| "Application was minimized to Tray", | ||
| QSystemTrayIcon.Information, | ||
| 2000 | ||
| ) | ||
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| if __name__ == "__main__": | ||
| app = QApplication(sys.argv) | ||
| mw = MainWindow() | ||
| mw.show() | ||
| sys.exit(app.exec()) |
21 changes: 21 additions & 0 deletions
QSystemTrayIcon/README.md
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| # QSystemTrayIcon | ||
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| - 目录 | ||
| - [最小化到系统托盘](#1、最小化到系统托盘) | ||
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| ## 1、最小化到系统托盘 | ||
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| [运行 MinimizeToTray.py](MinimizeToTray.py) | ||
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| 选择 Minimize to Tray 在关闭窗口时最小化到系统托盘。 | ||
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| > Reference: | ||
| > | ||
| > [PyQt5 - Lesson 003. QSystemTrayIcon - How to minimize application to tray]: https://evileg.com/en/post/68/ | ||
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|  | ||
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Binary file added
QSystemTrayIcon/ScreenShot/MinimizeToTray.gif
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