statapp/statapp/utils.py
MisterMLiL c36e1aa733
fix: Добавлена обработка ошибок (#98)
Closes #83
Closes #96
Closes #97 

Добавлена обобщенная обработка на большинство методов.
Один из вариантов временно (а может и постоянно)  решить проблемы.
2024-01-29 11:11:53 +03:00

90 lines
2.7 KiB
Python

#
# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
#
# This file is part of Statapp
# (see https://github.com/shizand/statapp).
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
import os
import sys
from PySide2.QtCore import QSize
from PySide2.QtGui import QIcon
from PySide2.QtWidgets import QMessageBox, QDoubleSpinBox, QStyledItemDelegate
from statapp.constants import NUMBERS_PRECISION
def resourcePath(relative):
if getattr(sys, 'frozen', False):
# pylint: disable=protected-access
bundleDir = sys._MEIPASS
else:
# we are running in a normal Python environment
bundleDir = os.path.dirname(os.path.abspath(__file__))
return os.path.join(bundleDir, relative)
def addIcon(windowOrDialog):
icon = QIcon()
icon.addFile(resourcePath("ui/images/logo.ico"), QSize(), QIcon.Normal, QIcon.Off)
windowOrDialog.setWindowIcon(icon)
def safeListGet(lst, idx, default):
try:
return lst[idx]
except IndexError:
return default
def buildMessageBox(title, text, icon, buttons, defaultButton):
msgBox = QMessageBox()
msgBox.setIcon(icon)
msgBox.setWindowTitle(title)
msgBox.setText(text)
msgBox.setStandardButtons(buttons)
msgBox.setDefaultButton(defaultButton)
addIcon(msgBox)
return msgBox
def onError(errorName: Exception):
msgBox = buildMessageBox \
('Ошибка',
"Упс.. Произошла ошибка:\n" + str(errorName),
QMessageBox.Critical,
QMessageBox.Ok,
QMessageBox.Ok)
msgBox.exec_()
class FloatDelegate(QStyledItemDelegate):
def __init__(self, parent=None):
QStyledItemDelegate.__init__(self, parent=parent)
def createEditor(self, parent, option, index):
editor = QDoubleSpinBox(parent)
editor.setDecimals(NUMBERS_PRECISION)
editor.setMaximum(10**8)
editor.setMinimum(-10**8)
return editor
def displayText(self, value, locale):
# Грязный хак, скорее всего нужно было использовать locale
return f'{value:.{NUMBERS_PRECISION}f}'