Files
krowlog/main.py
2021-11-26 18:19:57 +01:00

72 lines
2.4 KiB
Python

import logging
import signal
import ctypes
from PyQt6 import QtCore
from PyQt6.QtWidgets import *
from PyQt6.QtCore import *
from PyQt6.QtGui import *
import sys
import constants
from raven.pluginregistry import PluginRegistry
from ravenui import RavenUI
logging.basicConfig(level=logging.INFO)
log = logging.getLogger("main")
def stop_signal(signum, _stackframe):
""" Handle terminate signal """
try:
log.info("Terminate signal received. %s", signum)
QtCore.QCoreApplication.quit()
except Exception:
log.exception("Exception occurred while terminating")
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setWindowIcon(QIcon(constants.raven_icon)) # works only for Linux
# make icon appear in Windows
# see https://stackoverflow.com/questions/1551605/how-to-set-applications-taskbar-icon-in-windows-7/1552105#1552105
if sys.platform == 'win32' or sys.platform == 'cygwin':
myappid = 'opentext.ravenlog' # arbitrary string
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
# translator = QTranslator()
# if translator.load(QLocale("de"), "messages_de.ts"):
# app.installTranslator(translator)
# workaround to make signals work in QT apps.
# They do not work out of the box, because the main thread
# is running in C++ code once app.exec() is executed
# Forcing an empty lambda to be executed periodically gives
# control back to python and allows python to react to signals
timer = QTimer()
timer.timeout.connect(lambda: None)
timer.start(100)
# init plugins
PluginRegistry.load_plugin("RavenLogPlugin")
PluginRegistry.load_plugin("FilterPlugin")
PluginRegistry.load_plugin("LogFileViewerPlugin")
PluginRegistry.load_plugin("OpenFilePlugin")
window = PluginRegistry.executeSingle("create_main_window")
RavenUI.window = window
window.show()
# window.open_file("/home/andi/ws/performanceDb/data/production/logs_2018-09-06_2018-09-06.csv")
# window.open_file("/home/andi/ws/performanceDb/data/production/vapbdcom.csv")
# window.open_file("/var/log/syslog")
# window.open_file("/home/andi/ws/ravenlog/example.log")
# window.open_file("C:\\Users\\andi\\ws\\some.log")
signal.signal(signal.SIGINT, stop_signal)
signal.signal(signal.SIGTERM, stop_signal)
app.exec()