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# -*- coding: utf-8 -*-
#
# QT bindings wrapper
#
# Copyright 2015-2022 Michael Buesch <m@bues.ch>
#
# 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import sys
import os
def __frameworkError(msg):
print("partmgr-gui ERROR: " + msg)
input("Press enter to exit.")
sys.exit(1)
def __autodetectGuiFramework():
urls = {
"pyside6" : "https://wiki.qt.io/Qt_for_Python",
"pyqt6" : "https://riverbankcomputing.com/software/pyqt/download",
}
try:
import PyQt6.QtCore as __pyQtCore
return "pyqt6"
except ImportError:
pass
try:
import PySide6.QtCore as __pySideCore
return "pyside6"
except ImportError:
pass
__frameworkError("Neither PySide nor PyQt found.\n"
"PLEASE INSTALL PySide6 (%s)\n"
" or PyQt6 (%s)" %\
(urls["pyside6"],
urls["pyqt6"]))
# The Qt bindings can be set via PARTMGRGUI environment variable.
__guiFramework = os.getenv("PARTMGRGUI", "auto").lower()
# Run Qt autodetection
if __guiFramework == "auto":
__guiFramework = __autodetectGuiFramework()
if __guiFramework == "pyside":
__guiFramework = "pyside6"
if __guiFramework == "pyqt":
__guiFramework = "pyqt6"
# Load the Qt modules
if __guiFramework == "pyside6":
print("partmgr-gui: Using PySide6 GUI framework")
try:
from PySide6.QtCore import *
from PySide6.QtGui import *
from PySide6.QtWidgets import *
except ImportError as e:
__frameworkError("Failed to import PySide6 modules:\n" + str(e))
elif __guiFramework == "pyqt6":
print("partmgr-gui: Using PyQt6 GUI framework")
try:
from PyQt6.QtCore import *
from PyQt6.QtGui import *
from PyQt6.QtWidgets import *
except ImportError as e:
__frameworkError("Failed to import PyQt6 modules:\n" + str(e))
# Compatibility
Signal = pyqtSignal
else:
__frameworkError("Unknown GUI framework '%s' requested. "
"Please fix PARTMGRGUI environment variable." %\
__guiFramework)
# Helpers for distinction between PySide and PyQt API.
isPySide = __guiFramework.startswith("pyside")
isPyQt = __guiFramework.startswith("pyqt")
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