flatcam/FlatCAM.py

77 lines
2.2 KiB
Python

import sys
import os
from PyQt5 import QtWidgets, QtGui
from PyQt5.QtCore import QSettings, Qt
from FlatCAMApp import App
from flatcamGUI import VisPyPatches
from multiprocessing import freeze_support
if sys.platform == "win32":
# cx_freeze 'module win32' workaround
pass
def debug_trace():
"""
Set a tracepoint in the Python debugger that works with Qt
:return: None
"""
from PyQt5.QtCore import pyqtRemoveInputHook
# from pdb import set_trace
pyqtRemoveInputHook()
# set_trace()
if __name__ == '__main__':
# All X11 calling should be thread safe otherwise we have strange issues
# QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
# NOTE: Never talk to the GUI from threads! This is why I commented the above.
freeze_support()
debug_trace()
VisPyPatches.apply_patches()
# apply High DPI support
settings = QSettings("Open Source", "FlatCAM")
if settings.contains("hdpi"):
hdpi_support = settings.value('hdpi', type=int)
else:
hdpi_support = 0
if hdpi_support == 2:
os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1"
else:
os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "0"
app = QtWidgets.QApplication(sys.argv)
# apply style
settings = QSettings("Open Source", "FlatCAM")
if settings.contains("style"):
style = settings.value('style', type=str)
app.setStyle(style)
if hdpi_support == 2:
app.setAttribute(Qt.AA_EnableHighDpiScaling, True)
else:
app.setAttribute(Qt.AA_EnableHighDpiScaling, False)
# Create and display the splash screen
# from here: https://eli.thegreenplace.net/2009/05/09/creating-splash-screens-in-pyqt
# splash_pix = QtGui.QPixmap('share/splash.png')
# splash = QtWidgets.QSplashScreen(splash_pix, Qt.WindowStaysOnTopHint)
# # splash.setMask(splash_pix.mask())
# splash.show()
# app.processEvents()
# splash.showMessage("FlatCAM is initializing ...",
# alignment=Qt.AlignBottom | Qt.AlignLeft,
# color=QtGui.QColor("gray"))
fc = App()
# splash.finish(fc.ui)
fc.ui.show()
sys.exit(app.exec_())