def append_blue_data(self, data):
""" DOCSTRING """
self.clear_blue_list.emit()
i = 1
for i in data:
if self.current_lang == "Polski":
item = QListWidgetItem('Nazwa: ' + str(i) + ' \nMAC: ' +
str(data[i][0].upper()) + ' \nRSSI: ' +
str(data[i][1]) + ' dBm\nProducent: ' +
str(
manu.search_manufacturer_by_mac(
str(data[i][0].upper()))) + '')
else:
item = QListWidgetItem('Name: ' + str(i) + ' \nMAC: ' +
str(data[i][0].upper()) + ' \nRSSI: ' +
str(data[i][1]) +
' dBm\nManufacturer: ' + str(
manu.search_manufacturer_by_mac(
str(data[i][0].upper()))) + '')
if int(abs(data[i][1])) < 50:
item.setIcon(QIcon('icons/icons8-no-connection-64-green.png'))
elif int(abs(data[i][1])) >= 50 and int(abs(data[i][1])) < 70:
item.setIcon(QIcon('icons/icons8-no-connection-64-blue.png'))
elif int(abs(data[i][1])) >= 70 and int(abs(data[i][1])) < 80:
item.setIcon(QIcon('icons/icons8-no-connection-64-orange.png'))
elif int(abs(data[i][1])) >= 80 and int(abs(data[i][1])) < 90:
item.setIcon(QIcon('icons/icons8-no-connection-64-red.png'))
elif int(abs(data[i][1])) >= 90:
item.setIcon(QIcon('icons/icons8-no-connection-64-black.png'))
self.append_blue_list_item.emit(item)
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
def append_wifi_data(self, data):
""" Append data to list in WiFi list tab """
self.clear_wifi_list.emit()
i = 1
for i in data:
if self.current_lang == "Polski":
item = QListWidgetItem(
'BSID: ' + str(i) + ' \nKanał: ' + str(data[i][1]) +
' \nRSSI: ' + str(data[i][0]) + ' dBm \nMAC: ' +
str(data[i][3]) + ' (Producent: ' +
str(manu.search_manufacturer_by_mac(str(data[i][3]))) +
')')
else:
item = QListWidgetItem(
'BSID: ' + str(i) + ' \nChannel: ' + str(data[i][1]) +
' \nRSSI: ' + str(data[i][0]) + ' dBm \nMAC: ' +
str(data[i][3]) + ' (Manufacturer: ' +
str(manu.search_manufacturer_by_mac(str(data[i][3]))) +
')')
if int(abs(data[i][0])) < 50:
item.setIcon(QIcon('icons/icons8-no-connection-64-green.png'))
elif int(abs(data[i][0])) >= 50 and int(abs(data[i][0])) < 70:
item.setIcon(QIcon('icons/icons8-no-connection-64-blue.png'))
elif int(abs(data[i][0])) >= 70 and int(abs(data[i][0])) < 80:
item.setIcon(QIcon('icons/icons8-no-connection-64-orange.png'))
elif int(abs(data[i][0])) >= 80 and int(abs(data[i][0])) < 90:
item.setIcon(QIcon('icons/icons8-no-connection-64-red.png'))
elif int(abs(data[i][0])) >= 90:
item.setIcon(QIcon('icons/icons8-no-connection-64-black.png'))
self.append_wifi_list_item.emit(item)
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
def doStep(self, n = 1):
if self.image.format() != QImage.Format_Grayscale8:
print("Wrong file format, generate map again.")
return
deathLimit = 14
self._percentage = 0
for _ in range(n):
_image = self.image.copy()
for x in range(self.image.width()):
self._percentage += 1.0/(self.image.width()*n)
if x%10 == 0:
# Update percentage
self.percentageChanged.emit()
# processEvent is necessary
QEventLoop().processEvents()
# Update map
self.update()
for y in range(self.image.height()):
if self.countNeighbors(x, y, _image, 2) > deathLimit or \
x == 0 or y == 0 or x == _image.width() - 1 or y == _image.height() - 1:
self.setPixel(x, y, 0)
else:
self.setPixel(x, y, 255)
# Update percentage
self.update()
self.oldImage = self.image.copy()
self.percentageChanged.emit()
QEventLoop().processEvents()
def snapshot_await(self):
self.SnapshotTaken = False
while self.is_active and not self.SnapshotTaken:
#self.msg("Waiting for snapshot")
self.SnapshotEventLoop = QEventLoop()
QTimer.singleShot(10, self.SnapshotEventLoop.exit)
self.SnapshotEventLoop.exec_()
return
def take_screenshot_pos(flags):
loop = QEventLoop()
screen_shot = Screenshot(flags)
screen_shot.show()
screen_shot.widget_closed.connect(loop.quit)
loop.exec_()
pos = screen_shot.target_img_pos
return pos
def executejavascript(self, scriptsrc):
self.loop = QEventLoop()
self.result = None
QTimer.singleShot(250, self.loop.quit)
self.runJavaScript(scriptsrc, self.callbackjs)
self.loop.exec_()
self.loop = None
return self.result
def data_request(self, request, bparams):
connection_loop = QEventLoop()
QObject.connect(self.managerAccess,
SIGNAL("finished( QNetworkReply* )"), connection_loop,
SLOT("quit()"))
reply = self.managerAccess.post(request, bparams)
connection_loop.exec_() #sleep
#reply->bytesAvailable();
#reply.deleteLater()
return reply
def testBlockingSignal(self):
app = QCoreApplication.instance() or QCoreApplication([])
eventloop = QEventLoop()
emitter = Emitter()
receiver = Receiver(eventloop)
emitter.connect(emitter, SIGNAL("signal(int)"), receiver.receive,
Qt.BlockingQueuedConnection)
emitter.start()
retval = eventloop.exec_()
emitter.wait(2000)
self.assertEqual(retval, 0)
def testBlockingSignal(self):
app = QCoreApplication.instance() or QCoreApplication([])
eventloop = QEventLoop()
emitter = Emitter()
receiver = Receiver(eventloop)
emitter.connect(emitter, SIGNAL("signal(int)"),
receiver.receive, Qt.BlockingQueuedConnection)
emitter.start()
retval = eventloop.exec_()
emitter.wait()
self.assertEqual(retval, 0)
def run_leave_animation(self):
"""
Runs the animation that represents execution leaving this item.
Blocks until the animation is finished.
"""
loop = QEventLoop()
animation = self.make_execution_leave_animation()
animation.finished.connect(loop.quit)
animation.start()
if animation.state() == QParallelAnimationGroup.Running:
loop.exec_()
def event_loop(msec):
"""Event loop to show the GUI during a unit test.
https://www.qtcentre.org/threads/23541-Displaying-GUI-events-with-QtTest
"""
loop = QEventLoop()
timer = QTimer()
timer.timeout.connect(loop.quit)
timer.setSingleShot(True)
timer.start(msec)
loop.exec_()
def _run_leave_animation(self, item_name, direction, engine_state):
"""
Runs the animation that represents execution leaving this item.
Blocks until the animation is finished.
"""
if direction == ExecutionDirection.BACKWARD or engine_state != SpineEngineState.RUNNING:
return
loop = QEventLoop()
animation = self._make_execution_leave_animation(item_name)
animation.finished.connect(loop.quit)
animation.start()
if animation.state() == QParallelAnimationGroup.Running:
loop.exec_()
def fix_pyside_exec(namespace):
if namespace.get("__name__") == "AnyQt.QtWidgets":
from PySide2.QtWidgets import QApplication, QDialog, QMenu
if "exec" not in QApplication.__dict__:
QApplication.exec = lambda self: QApplication.exec_()
if not hasattr(QDialog, "exec"):
QDialog.exec = lambda self: QDialog.exec_(self)
if not hasattr(QMenu, "exec"):
QMenu.exec = lambda self: QMenu.exec_(self)
if namespace.get("__name__") == "AnyQt.QtGui":
from PySide2.QtGui import QGuiApplication, QDrag
if "exec" not in QGuiApplication.__dict__:
QGuiApplication.exec = lambda self: QGuiApplication.exec_()
if not hasattr(QDrag, "exec"):
QDrag.exec = (lambda self, *args, **kwargs: QDrag.exec_(
self, *args, **kwargs))
elif namespace.get("__name__") == "AnyQt.QtCore":
from PySide2.QtCore import QCoreApplication, QEventLoop, QThread
if not hasattr(QCoreApplication, "exec"):
QCoreApplication.exec = lambda self: QCoreApplication.exec_()
if not hasattr(QEventLoop, "exec"):
QEventLoop.exec = (lambda self, *args, **kwargs: QEventLoop.exec_(
self, *args, **kwargs))
if not hasattr(QThread, "exec"):
QThread.exec = lambda self: QThread.exec_(self)
elif namespace.get("__name__") == "AnyQt.QtPrintSupport":
from PySide2.QtPrintSupport import QPageSetupDialog, QPrintDialog
if "exec" not in QPageSetupDialog.__dict__:
QPageSetupDialog.exec = lambda self: QPageSetupDialog.exec_(self)
if "exec" not in QPrintDialog.__dict__:
QPrintDialog.exec = lambda self: QPrintDialog.exec_(self)
class EventLoop:
def __init__(self, timeout_in_second: float = None):
self.event = QEventLoop(None)
self.timeout_in_second = timeout_in_second
def quit(self):
self.event.quit()
def __enter__(self):
return self
def __exit__(self, *_):
if self.timeout_in_second is not None:
t = Timer()
t.timeout.connect(self.quit)
t.start(seconds=self.timeout_in_second)
self.event.exec_()
def append_data_to_wifi_timeline(self, wifi_dict):
""" DOCSTRING """
self.default_array = [
-100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100,
-100, -100
]
for var_x in wifi_dict:
self.append_lowest_rssi_to_array(wifi_dict[var_x][1],
wifi_dict[var_x][0])
self.append_wifi_timeline_data.emit(self.default_array)
self.default_tupple = tuple(self.default_array)
self.final_tuple = (datetime.datetime.now().strftime('%H:%M:%S'),
*self.default_tupple)
self.save_wifi_timeline_data.emit(self.final_tuple)
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
class PlayerMoveSignal(QObject):
def __init__(self, parent):
super(PlayerMoveSignal, self).__init__()
self.game = parent
self.sig = Signal(str)
self.eventLoop = QEventLoop(self)
self.data = None
@Slot(str)
def stop_waiting(self, data):
self.data = data
self.eventLoop.exit()
return
def wait_for_move(self):
self.eventLoop.exec_()
return self.data
def open(self, url, timeout=60):
"""Wait for download to complete and return result"""
loop = QEventLoop()
timer = QTimer()
timer.setSingleShot(True)
timer.timeout.connect(loop.quit)
self.loadFinished.connect(loop.quit)
self.load(QUrl(url))
timer.start(timeout * 1000)
loop.exec_() # delay here until download finished
if timer.isActive():
# downloaded successfully
timer.stop()
return self.html()
else:
# timed out
print('Request timed out:', url)
def execute(self, context): # eventloop should be here
self.app = QApplication.instance()
if not self.app:
self.app = QApplication(sys.argv)
self.event_loop = QEventLoop()
self.widget = ui.EasyKeymapMainWindow()
self.widget.show()
# self.app.exec_() DON'T exec app
return {'FINISHED'}
def open(self, url: str, timeout: int = 10):
"""Wait for download to complete and return result"""
loop = QEventLoop()
timer = QTimer()
timer.setSingleShot(True)
# noinspection PyUnresolvedReferences
timer.timeout.connect(loop.quit)
# noinspection PyUnresolvedReferences
self.loadFinished.connect(loop.quit)
self.load(QUrl(url))
# noinspection PyArgumentList
timer.start(timeout * 1000)
loop.exec_() # delay here until download finished
if timer.isActive():
# downloaded successfully
timer.stop()
else:
logger.info('Request timed out: %s' % url)
def wait_signal(signal, timeout=1):
"""Block loop until signal emitted, or timeout (s) elapses."""
loop = QEventLoop()
signal.connect(loop.quit)
yield
timed_out = []
if timeout is not None:
def quit_with_error():
timed_out.append(1)
loop.quit()
QTimer.singleShot(timeout * 1000, quit_with_error)
loop.exec_()
if timed_out:
assert False, "Timeout while waiting for %s" % signal
def _execute_forward(self, resources):
"""See base class."""
if not self._settings:
return True
absolute_paths = _files_from_resources(resources)
absolute_path_settings = dict()
for label in self._settings:
absolute_path = absolute_paths.get(label)
if absolute_path is not None:
absolute_path_settings[absolute_path] = self._settings[label]
source_settings = {
"GdxConnector": {
"gams_directory": self._gams_system_directory()
}
}
# Collect arguments for the importer_program
import_args = [
list(absolute_paths.values()),
absolute_path_settings,
source_settings,
[
r.url for r in self._resources_from_downstream
if r.type_ == "database"
],
self._logs_dir,
self._cancel_on_error,
]
if not self._prepare_importer_program(import_args):
self._logger.msg_error.emit(
f"Executing Importer {self.name} failed.")
return False
self._importer_process.start_execution()
loop = QEventLoop()
self.importing_finished.connect(loop.quit)
# Wait for finished right here
loop.exec_()
# This should be executed after the import process has finished
if not self._importer_process_successful:
self._logger.msg_error.emit(
f"Executing Importer {self.name} failed.")
else:
self._logger.msg_success.emit(
f"Executing Importer {self.name} finished")
return self._importer_process_successful
def wait_signal(signal, timeout=5000):
"""Block loop until signal emitted, or timeout (ms) elapses."""
loop = QEventLoop()
signal.connect(loop.quit)
yield
if timeout:
timer = QTimer()
timer.setInterval(timeout)
timer.setSingleShot(True)
timer.timeout.connect(loop.quit)
timer.start()
else:
timer = None
loop.exec_()
signal.disconnect(loop.quit)
if timer and timer.isActive():
timer.stop()
class ReadSerialPortsThread(QThread):
""" Find connected serial ports and send it to GUI """
add_serial_port = Signal(str)
remove_serial_port = Signal(str)
def __init__(self, parent=None):
QThread.__init__(self, parent)
self.current_port = ''
self.result = []
self.loop = ""
if _platform.startswith('linux'):
self.ports = ['/dev/ttyS%s' % (i + 1) for i in range(256)]
elif _platform.startswith('win32'):
self.ports = ['COM%s' % (i + 1) for i in range(256)]
elif _platform.startswith('darwin'):
self.ports = ['/dev/cu.serial%s' % (i + 1) for i in range(256)]
def run(self):
""" DOCSTRING """
while True:
for port in self.ports:
if port in self.result:
try:
serial_conn = serial.Serial(port)
serial_conn.close()
except (OSError, serial.SerialException):
if port != self.current_port:
self.result.remove(port)
self.remove_serial_port.emit(port)
else:
try:
serial_conn = serial.Serial(port)
serial_conn.close()
if port not in self.result:
self.result.append(port)
self.add_serial_port.emit(port)
except (OSError, serial.SerialException):
pass
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
def main():
app = QApplication([])
webview = QWebEngineView()
loop = QEventLoop()
webview.loadFinished.connect(loop.quit)
webview.load(QUrl('http://example.webscraping.com/places/default/search'))
loop.exec_()
webview.show()
frame = webview.page().mainFrame()
frame.findFirstElement('#search_term').setAttribute('value', '.')
frame.findFirstElement('#page_size option:checked').setPlainText('1000')
frame.findFirstElement('#search').evaluateJavaScript('this.click()')
elements = None
while not elements:
app.processEvents()
elements = frame.findAllElements('#results a')
countries = [e.toPlainText().strip() for e in elements]
print(countries)
def test_sample(self):
qDebug("KeySequence : %s" % ['k', 'f', 's'])
self.obj.clear()
self.obj.keyPressEvent('k')
self.obj.keyPressEvent('f')
self.obj.keyPressEvent('s')
self.obj.keyPressEvent('Return')
while self.obj.preedit:
QEventLoop().processEvents(QEventLoop.AllEvents, 1)
self.assertEqual(self.obj.text, u"간")
def __real_test(self, cases):
for code in cases:
self.obj.clear()
key_sequence = cases[code]
qDebug("KeySequence : %s" % key_sequence)
for key in key_sequence:
self.obj.keyPressEvent(key)
self.obj.keyPressEvent('Return')
while self.obj.preedit:
QEventLoop().processEvents(QEventLoop.AllEvents, 1)
self.assertEqual(self.obj.text, code)
def append_data_to_wifi_graph(self, wifi_dict):
"""DOCSTRING"""
self.clear_wifi_series.emit()
for var_x in wifi_dict:
self.line_series = QtCharts.QLineSeries()
self.line_series.setName(str(var_x))
self.line_series.append(
QPoint(2400 + (wifi_dict[var_x][1] * 5 - 4), -100))
self.line_series.append(
QPoint(2411 + (wifi_dict[var_x][1] * 5 - 9),
int(wifi_dict[var_x][0])))
self.line_series.append(
QPoint(2411 + (wifi_dict[var_x][1] * 5 + 1),
int(wifi_dict[var_x][0])))
self.line_series.append(2422 + (wifi_dict[var_x][1] * 5 - 4), -100)
self.add_wifi_series.emit(self.line_series)
self.set_axis_x_series.emit(self.line_series)
self.set_axis_y_series.emit(self.line_series)
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
def _run_importer_program(self, args):
"""Starts and runs the importer program in a separate process.
Args:
args (list): List of arguments for the importer program
"""
self.importer_process = QProcess()
self.importer_process.readyReadStandardOutput.connect(self._log_importer_process_stdout)
self.importer_process.readyReadStandardError.connect(self._log_importer_process_stderr)
self.importer_process.finished.connect(self.importer_process.deleteLater)
program_path = os.path.abspath(importer_program.__file__)
self.importer_process.start(sys.executable, [program_path])
self.importer_process.waitForStarted()
self.importer_process.write(json.dumps(args).encode("utf-8"))
self.importer_process.write(b'\n')
self.importer_process.closeWriteChannel()
if self.importer_process.state() == QProcess.Running:
loop = QEventLoop()
self.importer_process.finished.connect(loop.quit)
loop.exec_()
return self.importer_process.exitCode()
def _execute_forward(self, resources):
"""See base class."""
from_urls = self._urls_from_resources(resources)
to_urls = self._urls_from_resources(self._resources_from_downstream)
if not from_urls or not to_urls:
# Moving on...
return True
combiner_args = [from_urls, to_urls, self._logs_dir, self._cancel_on_error]
if not self._prepare_combiner_program(combiner_args):
self._logger.msg_error.emit(f"Executing Combiner {self.name} failed.")
return False
self._combiner_process.start_execution()
loop = QEventLoop()
self.recombination_finished.connect(loop.quit)
# Wait for finished right here
loop.exec_()
# This should be executed after the import process has finished
if not self._combiner_process_successful:
self._logger.msg_error.emit(f"Executing Combiner {self.name} failed.")
else:
self._logger.msg_success.emit(f"Executing Combiner {self.name} finished")
return self._combiner_process_successful
def run(self):
""" DOCSTRING """
while True:
for port in self.ports:
if port in self.result:
try:
serial_conn = serial.Serial(port)
serial_conn.close()
except (OSError, serial.SerialException):
if port != self.current_port:
self.result.remove(port)
self.remove_serial_port.emit(port)
else:
try:
serial_conn = serial.Serial(port)
serial_conn.close()
if port not in self.result:
self.result.append(port)
self.add_serial_port.emit(port)
except (OSError, serial.SerialException):
pass
self.loop = QEventLoop()
QTimer.singleShot(50, self.loop.quit)
self.loop.exec_()
def initCamera(self,
resolution=(640, 480),
monochrome=False,
framerate=24,
effect='none',
use_video_port=True):
# multiple streams are only possible eith the video port!
self.msg(self.name + "Init: resolution = " + str(resolution))
self.camera.resolution = resolution
self.camera.image_effect = effect
self.camera.image_effect_params = (2, )
self.camera.iso = 100 # should force unity analog gain
self.monochrome = monochrome # spoils edges
self.camera.framerate = framerate
if self.monochrome:
self.rawCapture = PiYArray(self.camera,
size=self.camera.resolution)
# self.PreviewArray = PiYArray(self.camera, size=(640,480))
self.stream = self.camera.capture_continuous(self.rawCapture,
format='yuv',
use_video_port=True,
splitter_port=0)
# self.previewStream = self.camera.capture_continuous(output=self.PreviewArray, format='yuv', use_video_port=True, splitter_port=1, resize=(640,480))
else:
self.rawCapture = PiRGBArray(self.camera,
size=self.camera.resolution)
# self.PreviewArray = PiRGBArray(self.camera, size=(640,480))
self.stream = self.camera.capture_continuous(self.rawCapture,
format='bgr',
use_video_port=True,
splitter_port=0)
# self.previewStream = self.camera.capture_continuous(output=self.PreviewArray, format='bgr', use_video_port=True, splitter_port=1, resize=(640,480))
GeneralEventLoop = QEventLoop(self)
QTimer.singleShot(2, GeneralEventLoop.exit)
GeneralEventLoop.exec_()