def main():
"""Load configuration and run QApplication.
Let user select configuration file. Preselect the configuration from the
previous run (saved in status.dat), otherwise default.ini.
Quit if default.ini can't be found.
Check if configuration can be loaded and if it's compatible with the
current version of SBEMimage. If not, quit.
"""
SBEMimage = QApplication(sys.argv)
app_id = 'SBEMimage ' + VERSION
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(app_id)
colorama.init()
os.system('cls')
os.system('title SBEMimage - Console')
print('***********************************\n'
' SBEMimage\n'
' Version %s\n'
'***********************************\n' % VERSION)
configuration_loaded = False
default_configuration = False
if (os.path.isfile('..\\cfg\\default.ini')
and os.path.isfile('..\\cfg\\system.cfg')):
# Ask user to select .ini file:
startup_dialog = ConfigDlg(VERSION)
startup_dialog.exec_()
dlg_response = startup_dialog.get_ini_file()
if dlg_response == 'abort':
configuration_loaded = False
print('Program aborted by user.\n')
sys.exit()
else:
try:
config_file = dlg_response
if config_file == 'default.ini':
default_configuration = True
print('Loading configuration file %s ...' % config_file,
end='')
config = ConfigParser()
with open('..\\cfg\\' + config_file, 'r') as file:
config.read_file(file)
print(' Done.\n')
# Load corresponding system settings file
sysconfig_file = config['sys']['sys_config_file']
if default_configuration and sysconfig_file != 'system.cfg':
sysconfig_file = 'system.cfg'
config['sys']['sys_config_file'] = 'system.cfg'
print('Loading system settings file %s ...' % sysconfig_file,
end='')
sysconfig = ConfigParser()
with open('..\\cfg\\' + sysconfig_file, 'r') as file:
sysconfig.read_file(file)
configuration_loaded = True
print(' Done.\n')
except:
configuration_loaded = False
print(
'\nError while loading configuration! Program aborted.\n')
# Keep terminal window open when run from batch file
os.system('cmd /k')
sys.exit()
else:
# Quit if default.ini doesn't exist
configuration_loaded = False
print('Error: default.ini and/or system.cfg not found. '
'Program aborted.\n')
os.system('cmd /k')
sys.exit()
if configuration_loaded:
# Check selected .ini file and ensure there are no missing entries.
# Configuration must match template configuration in default.ini.
if default_configuration:
# Check only if number of entries correct
success, _, _, _ = process_cfg(config, sysconfig, True)
else:
# Check and update if necessary
success, changes, config, sysconfig = process_cfg(
config, sysconfig)
if success:
if default_configuration:
print('Default configuration loaded.\n')
else:
if changes[0] and changes[1]:
ch_str = 'config and sysconfig updated'
elif changes[0]:
ch_str = 'config updated'
elif changes[1]:
ch_str = "sysconfig updated"
else:
ch_str = 'complete, no updates'
print('Configuration loaded and checked: ' + ch_str + '\n')
# Remove status file. It will be recreated when program terminates
# normally.
if os.path.isfile('..\\cfg\\status.dat'):
os.remove('..\\cfg\\status.dat')
print('Initializing SBEMimage. Please wait...\n')
# Launch Main Controls. Viewport is launched from Main Controls.
SBEMimage_main_window = MainControls(config, sysconfig,
config_file, VERSION)
sys.exit(SBEMimage.exec_())
else:
print('Error while validating configuration file(s). '
'Program aborted.\n')
os.system('cmd /k')
sys.exit()
def main():
"""Load configuration and run QApplication.
Let user select configuration file. Preselect the configuration from the
previous run (saved in status.dat), otherwise default.ini.
Quit if default.ini can't be found, or if user/system configuration cannot
be loaded.
"""
# Check Windows version
if not (platform.system() == 'Windows'
and platform.release() in ['7', '10']):
print('Error: This version of SBEMimage requires Windows 7 or 10. '
'Program aborted.\n')
os.system('cmd /k') # keep console window open
sys.exit()
if platform.release() == '10':
# High dpi scaling for Windows 10
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
# TODO: This does not work well for 150% and other scale factors.
# Qt elements and fonts in the GUI don't scale in the correct ratios.
SBEMimage = QApplication(sys.argv)
app_id = 'SBEMimage ' + VERSION
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(app_id)
colorama.init()
os.system('cls')
if VERSION.lower() == 'dev':
title_str = 'SBEMimage - Console - DEVELOPMENT VERSION'
version_info = 'DEVELOPMENT VERSION'
else:
title_str = 'SBEMimage - Console'
version_info = 'Version ' + VERSION
os.system('title ' + title_str)
line_of_stars = '*' * (len(version_info) + 10)
print(f'{line_of_stars}\n'
f' SBEMimage\n'
f' {version_info}\n'
f'{line_of_stars}\n')
configuration_loaded = False
default_configuration = False
if (os.path.isfile('..\\cfg\\default.ini')
and os.path.isfile('..\\cfg\\system.cfg')):
# Ask user to select .ini file
startup_dialog = ConfigDlg(VERSION)
startup_dialog.exec_()
dlg_response = startup_dialog.get_ini_file()
if dlg_response == 'abort':
configuration_loaded = False
print('Program aborted by user.\n')
sys.exit()
else:
try:
config_file = dlg_response
if config_file == 'default.ini':
default_configuration = True
print(f'Loading configuration file {config_file} ...', end='')
config = ConfigParser()
config_file_path = os.path.join('..', 'cfg', config_file)
with open(config_file_path, 'r') as file:
config.read_file(file)
print(' Done.\n')
# Load corresponding system configuration file
sysconfig_file = config['sys']['sys_config_file']
if default_configuration and sysconfig_file != 'system.cfg':
sysconfig_file = 'system.cfg'
config['sys']['sys_config_file'] = 'system.cfg'
print(f'Loading system settings file {sysconfig_file} ...',
end='')
sysconfig = ConfigParser()
sysconfig_file_path = os.path.join('..', 'cfg', sysconfig_file)
with open(sysconfig_file_path, 'r') as file:
sysconfig.read_file(file)
configuration_loaded = True
print(' Done.\n')
except Exception as e:
configuration_loaded = False
print('\nError while loading configuration! '
'Program aborted.\n Exception: ' + str(e))
# Keep terminal window open when run from batch file
os.system('cmd /k')
sys.exit()
else:
# Quit if default.ini doesn't exist
configuration_loaded = False
print('Error: default.ini and/or system.cfg not found. '
'Program aborted.\n')
os.system('cmd /k')
sys.exit()
if configuration_loaded:
# Check selected .ini file and ensure there are no missing entries.
# Configuration must match template configuration in default.ini.
if default_configuration:
# Check if number of entries correct (no other checks at the moment)
success, exceptions, _, _, _, _ = process_cfg(config, sysconfig,
is_default_cfg=True)
else:
# Check and update if necessary: obsolete entries are ignored,
# missing/new entries are added with default values.
(success, exceptions,
cfg_changed, syscfg_changed,
config, sysconfig) = (
process_cfg(config, sysconfig))
if success:
if default_configuration:
print('Default configuration loaded (read-only).\n')
else:
if cfg_changed and syscfg_changed:
ch_str = 'config and sysconfig updated'
elif cfg_changed:
ch_str = 'config updated'
elif syscfg_changed:
ch_str = "sysconfig updated"
else:
ch_str = 'complete, no updates'
print('Configuration loaded and checked: ' + ch_str + '\n')
# Remove status.dat. This file will be recreated when the program
# terminates normally. The start-up dialog checks if status.dat
# exists and displays a warning message if not.
if os.path.isfile('..\\cfg\\status.dat'):
os.remove('..\\cfg\\status.dat')
print('Initializing SBEMimage. Please wait...\n')
# Launch Main Controls window. The Viewport window (see viewport.py)
# is launched from Main Controls.
SBEMimage_main_window = MainControls(config,
sysconfig,
config_file,
VERSION)
sys.exit(SBEMimage.exec_())
else:
print('Error(s) while checking configuration file(s): '
+ exceptions + '\n'
+ 'Program aborted.\n')
os.system('cmd /k')
sys.exit()
def test_process_config():
success, exceptions, _, _, _, _ = process_cfg(config, sysconfig)
assert success