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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2014 by Wilbert Berendsen
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
Exception dialog for unhandled Python exceptions
(which are bugs in our program).
"""
import traceback
from PyQt5.QtGui import QTextCursor
from PyQt5.QtWidgets import (
QDialog, QDialogButtonBox, QLabel, QTextBrowser, QVBoxLayout)
import app
import icons
import widgets
import bugreport
class ExceptionDialog(QDialog):
"""Single-use dialog displaying a Python exception."""
def __init__(self, exctype, excvalue, exctb):
super(ExceptionDialog, self).__init__()
self._tbshort = ''.join(traceback.format_exception_only(exctype, excvalue))
tbfull = traceback.format_exception(exctype, excvalue, exctb)
self._tbfull = ''.join(tbfull)
self._ext_maintainer = app.extensions().is_extension_exception(tbfull)
layout = QVBoxLayout()
self.setLayout(layout)
self.errorLabel = QLabel()
layout.addWidget(self.errorLabel)
textview = QTextBrowser()
layout.addWidget(textview)
textview.setText(self._tbfull)
textview.moveCursor(QTextCursor.End)
layout.addWidget(widgets.Separator())
b = self.buttons = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
b.button(QDialogButtonBox.Ok).setIcon(icons.get("tools-report-bug"))
layout.addWidget(b)
b.accepted.connect(self.accept)
b.rejected.connect(self.reject)
self.resize(600,300)
app.translateUI(self)
self.exec_()
def translateUI(self):
if self._ext_maintainer:
extension = self._ext_maintainer[0]
text = _("An internal error has occurred in extension '{name}':").format(name=extension)
title = _("Extension Error")
else:
text = _("An internal error has occurred:")
title = _("Internal Error")
self.setWindowTitle(app.caption(title))
self.errorLabel.setText(text)
self.buttons.button(QDialogButtonBox.Ok).setText(_("Email Bug Report..."))
def done(self, result):
if result:
self.reportBug()
super(ExceptionDialog, self).done(result)
def reportBug(self):
if self._ext_maintainer:
extension = self._ext_maintainer[0]
rcpt = self._ext_maintainer[1]
ext_intro = '\n{}\n\n'.format(
_("An error occurred in extension '{name}'").format(name=extension))
ext_header = ' [{}]'.format(self._ext_maintainer[0])
else:
rcpt = ""
ext_intro = ""
ext_header = ""
bugreport.email(
self._tbshort + ext_header,
ext_intro + self._tbfull + '\n'
+ _("Optionally describe below what you were doing:"),
recipient=rcpt)
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