display logged error messages within program

This commit is contained in:
Dominik Demuth 2023-01-10 19:46:19 +01:00
parent a98f454942
commit 89a3313e74
4 changed files with 135 additions and 4 deletions

View File

@ -2,7 +2,7 @@
# Form implementation generated from reading ui file 'src/resources/_ui/basewindow.ui'
#
# Created by: PyQt5 UI code generator 5.15.2
# Created by: PyQt5 UI code generator 5.15.7
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again. Do not edit this file unless you know what you are doing.
@ -75,7 +75,7 @@ class Ui_BaseWindow(object):
self.horizontalLayout.addWidget(self.splitter)
BaseWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(BaseWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 1386, 24))
self.menubar.setGeometry(QtCore.QRect(0, 0, 1386, 20))
self.menubar.setObjectName("menubar")
self.menuFile = QtWidgets.QMenu(self.menubar)
self.menuFile.setObjectName("menuFile")
@ -356,6 +356,8 @@ class Ui_BaseWindow(object):
self.action_draw_object.setObjectName("action_draw_object")
self.actionBugs = QtWidgets.QAction(BaseWindow)
self.actionBugs.setObjectName("actionBugs")
self.actionShow_error_log = QtWidgets.QAction(BaseWindow)
self.actionShow_error_log.setObjectName("actionShow_error_log")
self.menuSave.addAction(self.actionSave)
self.menuSave.addAction(self.actionExportGraphic)
self.menuSave.addAction(self.action_save_fit_parameter)
@ -380,6 +382,7 @@ class Ui_BaseWindow(object):
self.menuData.addAction(self.action_cut)
self.menuData.addSeparator()
self.menuData.addAction(self.actionChange_datatypes)
self.menuHelp.addAction(self.actionShow_error_log)
self.menuHelp.addAction(self.actionDocumentation)
self.menuHelp.addAction(self.actionUpdate)
self.menuHelp.addAction(self.actionBugs)
@ -479,7 +482,7 @@ class Ui_BaseWindow(object):
self.retranslateUi(BaseWindow)
self.tabWidget.setCurrentIndex(0)
self.action_close.triggered.connect(BaseWindow.close)
self.action_close.triggered.connect(BaseWindow.close) # type: ignore
QtCore.QMetaObject.connectSlotsByName(BaseWindow)
def retranslateUi(self, BaseWindow):
@ -608,6 +611,7 @@ class Ui_BaseWindow(object):
self.actionMine.setText(_translate("BaseWindow", "Mine"))
self.action_draw_object.setText(_translate("BaseWindow", "Draw objects..."))
self.actionBugs.setText(_translate("BaseWindow", "Bugs! Problems! Wishes!"))
self.actionShow_error_log.setText(_translate("BaseWindow", "Show error log"))
from ..data.datawidget.datawidget import DataWidget
from ..data.integral_widget import IntegralWidget
from ..data.point_select import PointSelectWidget

114
src/gui_qt/lib/logger.py Normal file
View File

@ -0,0 +1,114 @@
import sys
from pathlib import Path
from .codeeditor import _make_textformats
from ..Qt import QtWidgets, QtCore, QtGui
from nmreval.configs import config_paths
STYLES = {'INFO': _make_textformats('black'),
'WARNING': _make_textformats('blue'),
'ERROR': _make_textformats('red', 'bold'),
'DEBUG': _make_textformats('black', 'italic'),
'file': _make_textformats('red', 'italic'),
'PyError': _make_textformats('red', 'bold-italic')}
class LogHighlighter(QtGui.QSyntaxHighlighter):
msg = ['INFO', 'DEBUG', 'ERROR', 'WARNING']
def __init__(self, parent):
super(LogHighlighter, self).__init__(parent)
rules = list()
rules += [(r'\b\d{2}/\d{2}/\d{4} \d{2}:\d{2}:\d{2} - %s - .*' % m, 0, STYLES[m]) for m in LogHighlighter.msg]
rules += [(r'\b[A-Z]\w*Error: .*\b', 0, STYLES['PyError'])]
rules += [(r'\bFile .*', 0, STYLES['file'])]
self.rules = [(QtCore.QRegExp(pat), index, fmt) for (pat, index, fmt) in rules]
def highlightBlock(self, text):
"""Apply syntax highlighting to the given block of text.
"""
# Do other syntax formatting
for expression, nth, format in self.rules:
index = expression.indexIn(text, 0)
while index >= 0:
# We actually want the index of the nth match
index = expression.pos(nth)
try:
length = expression.cap(nth).length()
except AttributeError:
length = len(expression.cap(nth))
self.setFormat(index, length, format)
index = expression.indexIn(text, index + length)
self.setCurrentBlockState(0)
def match_multiline(self, text, delimiter, in_state, style):
if self.previousBlockState() == in_state:
start = 0
add = 0
else:
start = delimiter.indexIn(text)
add = delimiter.matchedLength()
while start >= 0:
end = delimiter.indexIn(text, start + add)
if end >= add:
length = end - start + add + delimiter.matchedLength()
self.setCurrentBlockState(0)
else:
self.setCurrentBlockState(in_state)
try:
length = text.length() - start + add
except AttributeError:
length = len(text) - start + add
# Apply formatting
self.setFormat(start, length, style)
# Look for the next match
start = delimiter.indexIn(text, start + length)
# Return True if still inside a multi-line string, False otherwise
if self.currentBlockState() == in_state:
return True
else:
return False
class QLog(QtWidgets.QDialog):
def __init__(self, parent=None):
super(QLog, self).__init__(parent=parent)
self._initUi()
self.logfile = config_paths() / 'errors.log'
self.read_log()
def _initUi(self):
self.resize(960, 640)
layout = QtWidgets.QVBoxLayout()
self.plainTextEdit = QtWidgets.QPlainTextEdit()
self.plainTextEdit.highlight = LogHighlighter(self.plainTextEdit.document())
self.plainTextEdit.setReadOnly(True)
self.plainTextEdit.setMaximumBlockCount(50)
layout.addWidget(self.plainTextEdit)
self.buttonBox = QtWidgets.QDialogButtonBox()
self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Close)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
layout.addWidget(self.buttonBox)
self.setLayout(layout)
def read_log(self):
with Path(self.logfile).open('r') as f:
text = f.readlines()
for lines in text[-100:]:
self.plainTextEdit.appendPlainText(lines[:-1])

View File

@ -1019,3 +1019,10 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
def look_for_update(self):
w = UpdateDialog(parent=self)
w.show()
@QtCore.pyqtSlot(name='on_actionShow_error_log_triggered')
def open_log(self):
from ..lib.logger import QLog
QLog(parent=self).show()

View File

@ -136,7 +136,7 @@
<x>0</x>
<y>0</y>
<width>1386</width>
<height>24</height>
<height>20</height>
</rect>
</property>
<widget class="QMenu" name="menuFile">
@ -189,6 +189,7 @@
<property name="title">
<string>&amp;Help</string>
</property>
<addaction name="actionShow_error_log"/>
<addaction name="actionDocumentation"/>
<addaction name="actionUpdate"/>
<addaction name="actionBugs"/>
@ -993,6 +994,11 @@
<string>Bugs! Problems! Wishes!</string>
</property>
</action>
<action name="actionShow_error_log">
<property name="text">
<string>Show error log</string>
</property>
</action>
</widget>
<customwidgets>
<customwidget>