frappy/frappy/gui/logwindow.py
Markus Zolliker da15df076a fetched mlz version
- before some chamges in the gerrit pipline

Change-Id: I33eb2d75f83345a7039d0fb709e66defefb1c3e0
2023-05-02 15:25:11 +02:00

95 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
# Copyright (c) 2015-2023 by the authors, see LICENSE
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Alexander Zaft <a.zaft@fz-juelich.de>
#
# *****************************************************************************
from logging import NOTSET, Handler
from frappy.gui.qt import QMainWindow, QObject, pyqtSignal
from frappy.gui.util import Colors, loadUi
class LogWindowHandler(Handler, QObject):
logmessage = pyqtSignal(object)
def __init__(self, level=NOTSET):
QObject.__init__(self)
Handler.__init__(self, level)
self.log = []
def emit(self, record):
self.log.append(record)
self.logmessage.emit(record)
def getEntries(self, level):
return [rec for rec in self.log if rec.levelno >= level]
class LogWindow(QMainWindow):
closed = pyqtSignal()
levels = {'Debug':10, 'Info':20, 'Warning':30, 'Error':40}
def __init__(self, handler, parent=None):
super().__init__(parent)
loadUi(self, 'logwindow.ui')
self.timecolor = Colors.colors['gray']
self.level = self.levels['Info']
self.messagecolors = {
10 : Colors.colors['gray'],
20 : Colors.palette.windowText().color(),
30 : Colors.colors['orange'],
40 : Colors.colors['red'],
}
self.handler = handler
self.handler.logmessage.connect(self.newEntry)
self.setMessages(self.handler.getEntries(self.level))
def setMessages(self, msgs):
for msg in msgs:
self.appendMessage(msg)
def newEntry(self, record):
if record.levelno >= self.level:
self.appendMessage(record)
def appendMessage(self, record):
s = record.getMessage()
time = record.created
if record.levelno == self.levels['Error']:
s = f'<b>{s}</b>'
s = f'<span style="color:{self.timecolor.name()}">[{time}] </span>' \
f'<span style="color:{self.messagecolors[record.levelno].name()}">' \
f'{record.name}: {s}</span>'
self.logBrowser.append(s)
def on_logLevel_currentTextChanged(self, level):
self.level = self.levels[level]
self.logBrowser.clear()
self.setMessages(self.handler.getEntries(self.level))
def on_clear_pressed(self):
self.logBrowser.clear()
def closeEvent(self, event):
self.closed.emit()
self.deleteLater()