examples/widgets/desktop/systray#
(You can also check this code in the repository)
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import sys
from PySide6.QtWidgets import QApplication, QMessageBox, QSystemTrayIcon
from window import Window
if __name__ == "__main__":
app = QApplication()
if not QSystemTrayIcon.isSystemTrayAvailable():
QMessageBox.critical(None, "Systray", "I couldn't detect any system tray on this system.")
sys.exit(1)
QApplication.setQuitOnLastWindowClosed(False)
window = Window()
window.show()
sys.exit(app.exec())
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6.QtCore import Slot
from PySide6.QtGui import QAction, QIcon
from PySide6.QtWidgets import (QCheckBox, QComboBox, QDialog,
QGridLayout, QGroupBox, QHBoxLayout, QLabel,
QLineEdit, QMenu, QMessageBox, QPushButton,
QSpinBox, QStyle, QSystemTrayIcon, QTextEdit,
QVBoxLayout)
import rc_systray
class Window(QDialog):
def __init__(self, parent=None):
super().__init__(parent)
self._icon_group_box = QGroupBox()
self._icon_label = QLabel()
self._icon_combo_box = QComboBox()
self._show_icon_check_box = QCheckBox()
self._message_group_box = QGroupBox()
self._type_label = QLabel()
self._duration_label = QLabel()
self._duration_warning_label = QLabel()
self._title_label = QLabel()
self._body_label = QLabel()
self._type_combo_box = QComboBox()
self._duration_spin_box = QSpinBox()
self._title_edit = QLineEdit()
self._body_edit = QTextEdit()
self._show_message_button = QPushButton()
self._minimize_action = QAction()
self._maximize_action = QAction()
self._restore_action = QAction()
self._quit_action = QAction()
self._tray_icon = QSystemTrayIcon()
self._tray_icon_menu = QMenu()
self.create_icon_group_box()
self.create_message_group_box()
self._icon_label.setMinimumWidth(self._duration_label.sizeHint().width())
self.create_actions()
self.create_tray_icon()
self._show_message_button.clicked.connect(self.show_message)
self._show_icon_check_box.toggled.connect(self._tray_icon.setVisible)
self._icon_combo_box.currentIndexChanged.connect(self.set_icon)
self._tray_icon.messageClicked.connect(self.message_clicked)
self._tray_icon.activated.connect(self.icon_activated)
self._main_layout = QVBoxLayout()
self._main_layout.addWidget(self._icon_group_box)
self._main_layout.addWidget(self._message_group_box)
self.setLayout(self._main_layout)
self._icon_combo_box.setCurrentIndex(1)
self._tray_icon.show()
self.setWindowTitle("Systray")
self.resize(400, 300)
def setVisible(self, visible):
self._minimize_action.setEnabled(visible)
self._maximize_action.setEnabled(not self.isMaximized())
self._restore_action.setEnabled(self.isMaximized() or not visible)
super().setVisible(visible)
def closeEvent(self, event):
if not event.spontaneous() or not self.isVisible():
return
if self._tray_icon.isVisible():
QMessageBox.information(self, "Systray",
"The program will keep running in the system tray. "
"To terminate the program, choose <b>Quit</b> in the context "
"menu of the system tray entry.")
self.hide()
event.ignore()
@Slot(int)
def set_icon(self, index):
icon = self._icon_combo_box.itemIcon(index)
self._tray_icon.setIcon(icon)
self.setWindowIcon(icon)
self._tray_icon.setToolTip(self._icon_combo_box.itemText(index))
@Slot(str)
def icon_activated(self, reason):
if reason == QSystemTrayIcon.Trigger:
pass
if reason == QSystemTrayIcon.DoubleClick:
self._icon_combo_box.setCurrentIndex(
(self._icon_combo_box.currentIndex() + 1) % self._icon_combo_box.count()
)
if reason == QSystemTrayIcon.MiddleClick:
self.show_message()
@Slot()
def show_message(self):
self._show_icon_check_box.setChecked(True)
selected_icon = self._type_combo_box.itemData(self._type_combo_box.currentIndex())
msg_icon = QSystemTrayIcon.MessageIcon(selected_icon)
if selected_icon == -1: # custom icon
icon = QIcon(self._icon_combo_box.itemIcon(self._icon_combo_box.currentIndex()))
self._tray_icon.showMessage(
self._title_edit.text(),
self._body_edit.toPlainText(),
icon,
self._duration_spin_box.value() * 1000,
)
else:
self._tray_icon.showMessage(
self._title_edit.text(),
self._body_edit.toPlainText(),
msg_icon,
self._duration_spin_box.value() * 1000,
)
@Slot()
def message_clicked(self):
QMessageBox.information(None, "Systray",
"Sorry, I already gave what help I could.\n"
"Maybe you should try asking a human?")
def create_icon_group_box(self):
self._icon_group_box = QGroupBox("Tray Icon")
self._icon_label = QLabel("Icon:")
self._icon_combo_box = QComboBox()
self._icon_combo_box.addItem(QIcon(":/images/bad.png"), "Bad")
self._icon_combo_box.addItem(QIcon(":/images/heart.png"), "Heart")
self._icon_combo_box.addItem(QIcon(":/images/trash.png"), "Trash")
self._show_icon_check_box = QCheckBox("Show icon")
self._show_icon_check_box.setChecked(True)
icon_layout = QHBoxLayout()
icon_layout.addWidget(self._icon_label)
icon_layout.addWidget(self._icon_combo_box)
icon_layout.addStretch()
icon_layout.addWidget(self._show_icon_check_box)
self._icon_group_box.setLayout(icon_layout)
def create_message_group_box(self):
self._message_group_box = QGroupBox("Balloon Message")
self._type_label = QLabel("Type:")
self._type_combo_box = QComboBox()
self._type_combo_box.addItem("None", QSystemTrayIcon.NoIcon)
self._type_combo_box.addItem(
self.style().standardIcon(QStyle.SP_MessageBoxInformation),
"Information",
QSystemTrayIcon.Information,
)
self._type_combo_box.addItem(
self.style().standardIcon(QStyle.SP_MessageBoxWarning),
"Warning",
QSystemTrayIcon.Warning,
)
self._type_combo_box.addItem(
self.style().standardIcon(QStyle.SP_MessageBoxCritical),
"Critical",
QSystemTrayIcon.Critical,
)
self._type_combo_box.addItem(QIcon(), "Custom icon", -1)
self._type_combo_box.setCurrentIndex(1)
self._duration_label = QLabel("Duration:")
self._duration_spin_box = QSpinBox()
self._duration_spin_box.setRange(5, 60)
self._duration_spin_box.setSuffix(" s")
self._duration_spin_box.setValue(15)
self._duration_warning_label = QLabel("(some systems might ignore this hint)")
self._duration_warning_label.setIndent(10)
self._title_label = QLabel("Title:")
self._title_edit = QLineEdit("Cannot connect to network")
self._body_label = QLabel("Body:")
self._body_edit = QTextEdit()
self._body_edit.setPlainText("Don't believe me. Honestly, I don't have a clue."
"\nClick this balloon for details.")
self._show_message_button = QPushButton("Show Message")
self._show_message_button.setDefault(True)
message_layout = QGridLayout()
message_layout.addWidget(self._type_label, 0, 0)
message_layout.addWidget(self._type_combo_box, 0, 1, 1, 2)
message_layout.addWidget(self._duration_label, 1, 0)
message_layout.addWidget(self._duration_spin_box, 1, 1)
message_layout.addWidget(self._duration_warning_label, 1, 2, 1, 3)
message_layout.addWidget(self._title_label, 2, 0)
message_layout.addWidget(self._title_edit, 2, 1, 1, 4)
message_layout.addWidget(self._body_label, 3, 0)
message_layout.addWidget(self._body_edit, 3, 1, 2, 4)
message_layout.addWidget(self._show_message_button, 5, 4)
message_layout.setColumnStretch(3, 1)
message_layout.setRowStretch(4, 1)
self._message_group_box.setLayout(message_layout)
def create_actions(self):
self._minimize_action = QAction("Minimize", self)
self._minimize_action.triggered.connect(self.hide)
self._maximize_action = QAction("Maximize", self)
self._maximize_action.triggered.connect(self.showMaximized)
self._restore_action = QAction("Restore", self)
self._restore_action.triggered.connect(self.showNormal)
self._quit_action = QAction("Quit", self)
self._quit_action.triggered.connect(qApp.quit)
def create_tray_icon(self):
self._tray_icon_menu = QMenu(self)
self._tray_icon_menu.addAction(self._minimize_action)
self._tray_icon_menu.addAction(self._maximize_action)
self._tray_icon_menu.addAction(self._restore_action)
self._tray_icon_menu.addSeparator()
self._tray_icon_menu.addAction(self._quit_action)
self._tray_icon = QSystemTrayIcon(self)
self._tray_icon.setContextMenu(self._tray_icon_menu)
<!DOCTYPE RCC><RCC version="1.0">
<qresource prefix="/">
<file>images/bad.png</file>
<file>images/heart.png</file>
<file>images/trash.png</file>
</qresource>
</RCC>