def initialise(self):
virtual_input_providers = CONFIG.get("virtual_input_providers", {})
for input_type, provider in virtual_input_providers.items():
obj = _initialize_object_from_dict(provider)
input_type = input_type.replace('.', ':')
self.input_providers[input_type] = obj
app = QApplication.instance()
app.focusChanged.connect(self.onFocusChanged)
for vkb in self.input_providers.values():
vkb.hide()
def launch_designer(opts=DotDict()):
if not opts.vcp and not opts.ui_file:
fname, _ = QFileDialog.getOpenFileName(
parent=None,
caption="Choose VCP to Edit in QtDesigner",
filter=
"VCP Config Files (*.yml *.yaml);;VCP UI Files (*.ui);;All Files (*)",
options=QFileDialog.Options() | QFileDialog.DontUseNativeDialog)
if not fname:
sys.exit(1)
else:
fname = opts.vcp or opts.ui_file
if not '.' in fname or not '/' in fname:
entry_points = {}
for entry_point in iter_entry_points(group='qtpyvcp.example_vcp'):
entry_points[entry_point.name] = entry_point
for entry_point in iter_entry_points(group='qtpyvcp.vcp'):
entry_points[entry_point.name] = entry_point
try:
vcp = entry_points[fname.lower()].load()
fname = vcp.VCP_CONFIG_FILE
except KeyError:
pass
if 'lib/python2.7/site-packages' in fname:
print INSTALLED_ERROR_MSG
sys.exit(1)
cmd = ['designer']
ext = os.path.splitext(fname)[1]
if ext in ['.yml', '.yaml']:
print "Loading YAML config file:", fname
from qtpyvcp import CONFIG, DEFAULT_CONFIG_FILE
from qtpyvcp.utilities.config_loader import load_config_files
try:
CONFIG.update(load_config_files(fname, DEFAULT_CONFIG_FILE))
data = CONFIG.get('qtdesigner')
except:
print "Error loading YAML config file:"
raise
from qtpyvcp.utilities.settings import addSetting
for k, v in CONFIG['settings'].items():
addSetting(k, **v)
# add to path so that QtDesginer can load it when it starts
os.environ['VCP_CONFIG_FILES'] = fname + ':' + os.getenv(
'VCP_CONFIG_FILES', '')
if data is not None:
yml_dir = os.path.realpath(os.path.dirname(fname))
# prefer command line ui file
ui_file = opts.ui_file or data.get('ui_file')
if ui_file is not None:
ui_file = os.path.join(yml_dir, ui_file)
cmd.append(ui_file)
print "Loading UI file:", ui_file
else:
print "No UI file specified."
# prefer command line qss file
qss_file = opts.qss_file or data.get('qss_file')
if qss_file is not None:
qss_file = os.path.join(yml_dir, qss_file)
os.environ['QSS_STYLESHEET'] = qss_file
print "Loading QSS file:", qss_file
else:
print "No QSS file specified."
elif ext == '.ui':
cmd.append(fname)
print "Loading UI file:", fname
else:
print "No valid file type selected.\n " \
"File must be a .yaml config file or a .ui file."
sys.exit()
base = os.path.dirname(__file__)
sys.path.insert(0, base)
os.environ['QTPYVCP_LOG_FILE'] = opts.log_file
os.environ['QTPYVCP_LOG_LEVEL'] = opts.log_level
os.environ['QT_SELECT'] = 'qt5'
os.environ['PYQTDESIGNERPATH'] = os.path.join(base, '../widgets')
print "\nStarting QtDesigner ..."
sys.exit(subprocess.call(cmd))
os.environ['DESIGNER'] = 'true'
from qtpyvcp.utilities.logger import initBaseLogger
LOG = initBaseLogger("qtpyvcp-designer",
log_level=os.getenv('QTPYVCP_LOG_LEVEL', 'ERROR'),
log_file=os.getenv(
'QTPYVCP_LOG_FILE',
os.path.expanduser('~/qtpyvcp-designer.log')))
from qtpyvcp import CONFIG, DEFAULT_CONFIG_FILE
os.environ['VCP_CONFIG_FILES'] = os.getenv('VCP_CONFIG_FILES', '') + \
':' + DEFAULT_CONFIG_FILE
from qtpyvcp.utilities.config_loader import load_config_files_from_env
CONFIG.update(load_config_files_from_env())
from qtpyvcp.app.launcher import loadPlugins
loadPlugins(CONFIG['data_plugins'])
from qtpyvcp.widgets.form_widgets.designer_plugins import *
from qtpyvcp.widgets.button_widgets.designer_plugins import *
from qtpyvcp.widgets.display_widgets.designer_plugins import *
from qtpyvcp.widgets.input_widgets.designer_plugins import *
from qtpyvcp.widgets.hal_widgets.designer_plugins import *
from qtpyvcp.widgets.containers.designer_plugins import *
from qtpyvcp.widgets.external_widgets import *
def launch_designer(opts=DotDict()) -> None:
if not opts.vcp and not opts.ui_file:
fname, _ = QFileDialog.getOpenFileName(
parent=None,
caption="Choose VCP to Edit in QtDesigner",
filter=
"VCP Config Files (*.yml *.yaml);;VCP UI Files (*.ui);;All Files (*)",
options=QFileDialog.Options() | QFileDialog.DontUseNativeDialog)
if not fname:
sys.exit(1)
else:
fname = opts.vcp or opts.ui_file
if '.' not in fname or '/' not in fname:
entry_points = {}
for entry_point in iter_entry_points(group='qtpyvcp.example_vcp'):
entry_points[entry_point.name] = entry_point
for entry_point in iter_entry_points(group='qtpyvcp.vcp'):
entry_points[entry_point.name] = entry_point
try:
vcp = entry_points[fname.lower()].load()
fname = vcp.VCP_CONFIG_FILE
except KeyError:
pass
if 'lib/python2.7/site-packages' in fname:
LOG.error(INSTALLED_ERROR_MSG)
sys.exit(1)
cmd = ['designer']
ext = os.path.splitext(fname)[1]
if ext in ['.yml', '.yaml']:
LOG.info(f"Loading YAML config file: {fname}")
from qtpyvcp import CONFIG, DEFAULT_CONFIG_FILE
from qtpyvcp.utilities.config_loader import load_config_files
try:
CONFIG.update(load_config_files(fname, DEFAULT_CONFIG_FILE))
data = CONFIG.get('qtdesigner')
except Exception as e:
LOG.error("Error loading YAML config file:")
LOG.error(e)
raise
from qtpyvcp.utilities.settings import addSetting
for k, v in list(CONFIG['settings'].items()):
addSetting(k, **v)
# add to path so that QtDesginer can load it when it starts
config_file = f"{fname}:{os.getenv('VCP_CONFIG_FILES', '')}"
os.environ['VCP_CONFIG_FILES'] = config_file
if data is not None:
yml_dir = os.path.realpath(os.path.dirname(fname))
# prefer command line ui file
ui_file = opts.ui_file or data.get('ui_file')
if ui_file is not None:
ui_file = os.path.join(yml_dir, ui_file)
cmd.append(ui_file)
LOG.info(f"Loading UI file: {ui_file}")
else:
LOG.info("No UI file specified.")
# prefer command line qss file
qss_file = opts.qss_file or data.get('qss_file')
if qss_file is not None:
qss_file = os.path.join(yml_dir, qss_file)
os.environ['QSS_STYLESHEET'] = qss_file
LOG.info(f"Loading QSS file: {qss_file}")
else:
LOG.info("No QSS file specified.")
elif ext == '.ui':
cmd.append(fname)
LOG.info(f"Loading UI file: {fname}")
else:
LOG.error("""No valid file type selected.\n
File must be a .yaml config file or a .ui file.""")
sys.exit()
base = os.path.dirname(__file__)
sys.path.insert(0, base)
os.environ['QTPYVCP_LOG_FILE'] = opts.log_file
os.environ['QTPYVCP_LOG_LEVEL'] = opts.log_level
os.environ['QT_SELECT'] = 'qt5'
os.environ['PYQTDESIGNERPATH'] = os.path.join(base, '../widgets')
LOG.info("Starting QtDesigner ...")
try:
process = Popen(cmd, stdout=PIPE, stderr=STDOUT)
with process.stdout:
log_subprocess_output(process.stdout)
exitcode = process.wait() # 0 means success
except OSError as exception:
LOG.error("""Designer not found, Install with\n
sudo apt install qttools5-dev qttools5-dev-tools""")
LOG.error(f'Exception occured: {exception}')
LOG.error('Subprocess failed')
return False
else:
# no exception was raised
LOG.info('EditVCP finished')