sys-tray_test.py

import os
import sys
import textwrap
from PyQt5 import QtCore, QtGui, QtWidgets

menu_layout_dict = {'Install avalon plugins': "action",
                            'Plugins': {
                                'Avalon Core': [
                                    'Config core',
                                    'Create new project',
                                    None,
                                    'Save database',
                                    ],
                                '&Avalon Users': [
                                    'Config User',
                                    'Cre&ate new user',
                                    ],
                                'Avalon Workfiles': [
                                    'Config Workfiles',
                                    ],
                                'Pyblish': [
                                    'Config Pyblish',
                                    'Create new micro-plugin',
                                    None,
                                    'Micro-plugins manager'
                                    ],
                                'Pipeline': [
                                    'Config pipeline',
                                    'Create new template',
                                    None,
                                    'Templates manager'
                                    ],
                                'CG-wire': [
                                    'Config CG-wire',
                                    None,
                                    'Pull database',
                                    'Push database'
                                    ]

                                },
                            'Minimalize': "action",
                            #'Close': "action"
                            }
# print(menu_layout_dict)

class SystemTrayIcon(QtWidgets.QSystemTrayIcon):

    def __init__(self, icon, parent=None):
        QtWidgets.QSystemTrayIcon.__init__(self, icon, parent)
        tray = QtWidgets.QSystemTrayIcon( icon, parent)
        # print(tray)
        tray.setToolTip("Avalon Launcher")
        menu = QtWidgets.QMenu(parent)
        menu.setProperty('menu', 'on')
        menu.setStyleSheet(textwrap.dedent('''
                                            QWidget[submenu=on] {
                                                background-color: #a6ceff;
                                            }

                                            QWidget[menu=on] {
                                                background-color: #84bbdc;
                                            }
                                            '''
                                            )
                            )

        for key, value in menu_layout_dict.items():
            if value == 'action':
                print(key, value)
                menu.addSeparator()
                insAvPl_Action = menu.addAction(key)
            else:
                avalon_plugins = menu.addMenu(key)
                avalon_plugins.setProperty('submenu', 'on')
                self.eventFilter(avalon_plugins, QtCore.QEvent.HoverMove)
                for skey, svalue in value.items():
                    avalon_plugin = avalon_plugins.addMenu(skey)
                    avalon_plugin.setProperty('submenu', 'on')
                    print(skey, svalue)
                    # plugins_Menu = avalon_plugin.addMenu(skey)
                    for action in svalue:
                        if action == None:
                            avalon_plugin.addSeparator()
                        else:
                            plugins_Action = avalon_plugin.addAction(action)

        exitAction = menu.addAction("Exit")
        self.eventFilter(exitAction, QtCore.QEvent.HoverMove)
        self.setContextMenu(menu)
        menu.triggered.connect(self.exit)

    def eventFilter(self, object, event):
        print(self, object, event)
        # if event.type() == QtCore.QEvent.MouseButtonPress:
        #     print("You pressed the button")
        #     return True
        # #
        if event == QtCore.QEvent.HoverMove:
            print("C'mon! CLick-meeee!!!")
            return True

    def exit(self):
        QtCore.QCoreApplication.exit()

def _sys_tray(image):
    # code source: https://stackoverflow.com/questions/893984/pyqt-show-menu-in-a-system-tray-application  - add answer PyQt5
    #PyQt4 to PyQt5 version: https://stackoverflow.com/questions/20749819/pyqt5-failing-import-of-qtgui
    app = QtWidgets.QApplication(sys.argv)
    w = QtWidgets.QWidget()
    trayIcon = SystemTrayIcon(QtGui.QIcon(image), w)
    # menu =

    trayIcon.show()
    sys.exit(app.exec_())



if __name__ == '__main__':
    avalon_core_icon = os.path.join(os.environ['AVALON_LAUNCHER'], "launcher", "res", "icon", "main.png")
    print(avalon_core_icon)
    _sys_tray(avalon_core_icon)