def keyPressEvent(self, event): #QKeyEvent
key = event.key()
char = event.text() if event.text(
) in self.availChars else '' #else chr(key)if (key in range(0xffff) and chr(key) in self.availChars)
#print(event.text(),event.text() in self.availChars,char)
backspaceKey, deleteKey = QtCore.Qt.Key_Backspace, QtCore.Qt.Key_Delete
if key in [backspaceKey, deleteKey] or char:
pos, width = self.cursorPosition(), len(self.selectedText())
self._realString = self._realString[:pos - (
1 if key == backspaceKey else 0)] + char + self._realString[
pos - (1 if key == deleteKey else 0) + width:]
if char:
randChar = self.getRandChar()
event = QtGui.QKeyEvent(
QtCore.QEvent(QtCore.QEvent.KeyPress).type(),
ord(randChar), event.modifiers(), randChar)
if self._verifier:
QtWidgets.QToolTip.showText(
self.mapToGlobal(QtCore.QPoint()),
'일치합니다.' if self._verifier.equals(hash(
self._realString)) else '일치하지 않습니다.')
else:
QtWidgets.QToolTip.showText(
self.mapToGlobal(QtCore.QPoint()),
('너무 위험합니다.', '더 복잡해야 합니다.', '조금 더 복잡해야 합니다.', '안전합니다.',
'매우 안전합니다.')[MPManager.Instance().evalConfidence(
self._realString)]
) #str(MPManager.Instance().evalConfidence(self._realString)))
elif key in [QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter]:
self.login()
super().keyPressEvent(event)
def closeEvent(self, *args, **kwargs):
self.save_settings()
#Enable paste of clipboard after termination
clipboard = QtWidgets.QApplication.clipboard()
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QtWidgets.QApplication.sendEvent(clipboard, event)
return QtWidgets.QMainWindow.closeEvent(self, *args, **kwargs)
def _message_app(app, src_path, components_list):
# Alert the main QThread about the change
app._class_rerender_queue.put_nowait((src_path, components_list))
logger.info("Detected change in %s.", src_path)
app.app.postEvent(
app._event_receiver,
QtCore.QEvent(QtCore.QEvent.Type(
app._file_change_rerender_event_type)))
return app._class_rerender_response_queue.get()
def test_event(self):
"""
Test the reimplemented event method
"""
# GIVEN: A file path and a QEvent.
file_path = os.path.join(TEST_PATH, 'church.jpg')
mocked_file_method = MagicMock(return_value=file_path)
event = QtCore.QEvent(QtCore.QEvent.FileOpen)
event.file = mocked_file_method
# WHEN: Call the vent method.
result = self.openlp.event(event)
# THEN: The path should be inserted.
self.assertTrue(result, "The method should have returned True.")
mocked_file_method.assert_called_once_with()
self.assertEqual(self.openlp.args[0], file_path,
"The path should be in args.")
def main(self):
try:
self.init_network()
except UserCancelled:
return
except GoBack:
return
except:
traceback.print_exc(file=sys.stdout)
return
self.timer.start()
self.config.open_last_wallet()
path = self.config.get_wallet_path()
if not self.start_new_window(path, self.config.get('url')):
return
signal.signal(signal.SIGINT, lambda *args: self.app.quit())
# main loop
self.app.exec_()
# Shut down the timer cleanly
self.timer.stop()
# clipboard persistence. see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
self.tray.hide()
def mousePressEvent(self, event):
if event.button() == QtCore.Qt.LeftButton:
self.dragPosition = event.globalPos() - self.frameGeometry(
).topLeft()
QApplication.postEvent(self, QtCore.QEvent(174))
event.accept()
def closeEvent(self, event):
clipboard = QGuiApplication.clipboard()
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QGuiApplication.sendEvent(clipboard, event)
def clean_up():
# Shut down the timer cleanly
self.timer.stop()
# clipboard persistence. see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
self.tray.hide()
def __init__(self):
self.do_init = QtCore.QEvent.registerEventType()
QtWidgets.QMainWindow.__init__(self)
self.setWindowTitle("Camera config")
self.setMinimumWidth(600)
# quit shortcut
quit_action = QtWidgets.QAction('Quit', self)
quit_action.setShortcuts(['Ctrl+Q', 'Ctrl+W'])
quit_action.triggered.connect(QtWidgets.qApp.closeAllWindows)
self.addAction(quit_action)
# main widget
widget = QtWidgets.QWidget()
widget.setLayout(QtWidgets.QGridLayout())
widget.layout().setColumnStretch(0, 1)
self.setCentralWidget(widget)
# 'apply' button
self.apply_button = QtWidgets.QPushButton('apply changes')
self.apply_button.setEnabled(False)
self.apply_button.clicked.connect(self.apply_changes)
widget.layout().addWidget(self.apply_button, 1, 1)
# 'cancel' button
quit_button = QtWidgets.QPushButton('cancel')
quit_button.clicked.connect(QtWidgets.qApp.closeAllWindows)
widget.layout().addWidget(quit_button, 1, 2)
# defer full initialisation (slow operation) until gui is visible
self.camera = gp.Camera()
QtWidgets.QApplication.postEvent(self, QtCore.QEvent(self.do_init),
Qt.LowEventPriority - 1)
def on_structManager_cellPressed(self, i, j):
#print "on_structManager_cellPressed ", i,j
mouse_state = QtGui.qApp.mouseButtons()
if QtGui.qApp.mouseButtons() == QtCore.Qt.LeftButton:
#print "on_structManager_cellPressed ", QtGui.qApp.mouseButtons()==QtCore.Qt.LeftButton, mouse_state==QtCore.Qt.NoButton
QtGui.qApp.sendEvent(self.ui.structManager,
QtCore.QEvent(QtCore.QEvent.MouseButtonPress))
def _cleanup_before_exit(self):
if self._cleaned_up:
return
self._cleaned_up = True
self.app.new_window_signal.disconnect()
self.efilter = None
# If there are still some open windows, try to clean them up.
for window in list(self.windows):
window.close()
window.clean_up()
if self.network_dialog:
self.network_dialog.close()
self.network_dialog.clean_up()
self.network_dialog = None
self.network_updated_signal_obj = None
if self.dash_net_dialog:
self.dash_net_dialog.close()
self.dash_net_dialog.clean_up()
self.dash_net_dialog = None
self.dash_net_sobj = None
# Shut down the timer cleanly
self.timer.stop()
self.timer = None
# clipboard persistence. see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
if self.tray:
self.tray.hide()
self.tray.deleteLater()
self.tray = None
def __init__(self, parent = None):
"""Create a wizard or the mainwindow"""
self._parent = parent
super().__init__(self._parent)
print("runner/HelperTool parent: ", self._parent, " -> self: ", self) if oPB.PRINTHIER else None
QApplication.setAttribute(QtCore.Qt.AA_UseOpenGLES)
self.app = QApplication(sys.argv)
# instantiate configuration class
confighandler.ConfigHandler(oPB.CONFIG_INI)
# installing translators
self.translator = Translator(self.app, "opsipackagebuilder")
self.translator.install_translations(confighandler.ConfigHandler.cfg.language)
# instantiate help viewer and translate it, if necessary
self.helpviewer = Help(oPB.HLP_FILE, oPB.HLP_PREFIX)
self.helpviewer.showHelp(oPB.HLP_DST_INDEX, False)
event = QtCore.QEvent(QtCore.QEvent.LanguageChange)
self.helpviewer._help.ui.changeEvent(event)
# run main loop
# return to os
sys.exit(self.app.exec_())
def run(args):
app = QtWidgets.QApplication(sys.argv)
ex = OCShareTool(args)
app.focusChanged.connect(ex.focus_changed)
e = app.exec_()
clipboard = QtWidgets.QApplication.clipboard()
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QtWidgets.QApplication.sendEvent(clipboard, event)
sys.exit(e)
def _copyToClipboard(self, text_widget):
"""Copies the contents of a textbox to clipboard.
Textbox to copy is based on the calling action name.
"""
text = text_widget.toPlainText()
clipboard = QtWidgets.QApplication.clipboard()
clipboard.setText(text)
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QtWidgets.QApplication.sendEvent(clipboard, event)
def main(self):
QTimer.singleShot(0, self.event_loop_started)
self.app.exec_()
# Shut down the timer cleanly
self.timer.stop()
# clipboard persistence
# see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
self.tray.hide()
def clean_up():
# Just in case we get an exception as we exit, uninstall the Exception_Hook
Exception_Hook.uninstall()
# Shut down the timer cleanly
self.timer.stop()
self.gc_timer.stop()
# clipboard persistence. see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
self.tray.hide()
def quit(self):
event = None
if self.fostered:
# Foster vessel's closeEvent will trigger "quit" which connected
# to here.
# Forward the event to window.
event = QtCore.QEvent(QtCore.QEvent.Close)
self.window.event(event)
if event is None or event.isAccepted():
super(Application, self).quit()
def _do_continuous(self):
if not self.running:
self._reset_config()
return
if self.camera_model == 'unknown':
self._do_preview()
else:
self._do_capture()
# post event to trigger next capture
QtWidgets.QApplication.postEvent(
self, QtCore.QEvent(self.do_next), Qt.LowEventPriority - 1)
def clean_up():
# If there are still some open windows, try to clean them up.
for window in list(self.windows):
window.clean_up()
# Shut down the timer cleanly
self.timer.stop()
# clipboard persistence. see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
if self.tray:
self.tray.hide()
self.tray.deleteLater()
self.tray = None
def on_done(f):
assert f is future
selfref = selfweakref()
if selfref is None:
return
try:
QtCore.QCoreApplication.postEvent(
selfref, QtCore.QEvent(FutureWatcher.__FutureDone))
except RuntimeError:
# Ignore RuntimeErrors (when C++ side of QObject is deleted)
# (? Use QObject.destroyed and remove the done callback ?)
pass
def test_application_activate_event(self, mocked_is_macosx):
"""
Test that clicking on the dock icon on Mac OS X restores the main window if it is minimized
"""
# GIVEN: Mac OS X and an ApplicationActivate event
mocked_is_macosx.return_value = True
event = QtCore.QEvent(QtCore.QEvent.ApplicationActivate)
self.main_window.showMinimized()
# WHEN: The icon in the dock is clicked
result = self.main_window.eventFilter(MagicMock(), event)
# THEN:
assert result is True, "The method should have returned True."
assert self.main_window.isMinimized() is False
def right_click_menu(self, pos):
""" Slot function:
The right click menu with operation 'Copy'.
'Copy' is used to copy the selected item to the clipboard.
"""
action = self.right_menu.exec_(QtGui.QCursor.pos())
if action == self.action_copy:
""" Case:
Operation 'Copy'.
"""
clipboard = QtWidgets.QApplication.clipboard()
clipboard.setText(self.result_display.selectedItems()[0].text())
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
QtWidgets.QApplication.sendEvent(clipboard, event)
def test_event(self):
"""
Test the reimplemented event method
"""
# GIVEN: A file path and a QEvent.
file_path = str(RESOURCE_PATH / 'church.jpg')
mocked_file_method = MagicMock(return_value=file_path)
event = QtCore.QEvent(QtCore.QEvent.FileOpen)
event.file = mocked_file_method
# WHEN: Call the vent method.
result = self.openlp.event(event)
# THEN: The path should be inserted.
assert result is True, "The method should have returned True."
mocked_file_method.assert_called_once_with()
assert self.openlp.args[0] == file_path, "The path should be in args."
def keyPressEvent(self, event):
""" Detecting keypress events globally to setup tab selection"""
# If tab has been pressed and the tab selections havent been setup
if event.key() == QtCore.Qt.Key_Tab and not self.focus_enabled:
self.focus_enabled = True
child_count = self.grid_layout.count()
# Set all clipboards focus policies
for child_index in range(child_count):
if self.grid_layout.itemAt(child_index).widget() is not None:
self.grid_layout.itemAt(child_index).widget().setFocusPolicy(QtCore.Qt.StrongFocus)
# Set the focus to the first clipboard
self.grid_layout.itemAt(0).widget().setFocus()
# If enter is pressed and we have setup tab selection
elif event.key() in [QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return] and self.focus_enabled:
# Send a left click event to the currently focused widget
event = QtCore.QEvent(QtCore.QEvent.MouseButtonPress)
event.button = lambda: 1
self.focusWidget().mousePressEvent(event)
def setHoverMeasureEditor(
self, measure_editor: Optional[BaseMeasureEditor],
evt: Union[None, QtGui.QEnterEvent, QtGui.QMouseEvent]) -> None:
if measure_editor is self.__hover_measure_editor:
return
if self.__hover_measure_editor is not None:
measure_evt = QtCore.QEvent(QtCore.QEvent.Leave)
self.__hover_measure_editor.leaveEvent(measure_evt)
if measure_editor is not None:
measure_evt = QtGui.QEnterEvent(
evt.localPos() - measure_editor.topLeft(), evt.windowPos(),
evt.screenPos())
measure_editor.enterEvent(measure_evt)
self.__hover_measure_editor = measure_editor
self.hoveredMeasureChanged.emit(
measure_editor.measure_reference.measure.id if self.isCurrent()
and isinstance(measure_editor, MeasureEditor) else 0)
def run_app(self) -> None:
when_started = datetime.datetime.now().astimezone().isoformat()
app_state.config.set_key('previous_start_time', app_state.config.get("start_time"))
app_state.config.set_key('start_time', when_started, True)
self.update_check()
threading.current_thread().setName('GUI')
self.timer.setSingleShot(False)
self.timer.setInterval(500) # msec
self.timer.timeout.connect(app_state.device_manager.timeout_clients)
QTimer.singleShot(0, self.event_loop_started)
self.exec_()
logs.remove_handler(self.log_handler)
# Shut down the timer cleanly
self.timer.stop()
# clipboard persistence
# see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.sendEvent(self.clipboard(), event)
self.tray.hide()
def eventFilter(self, obj, event):
if event.type() == QtCore.QEvent.ChildAdded:
logger.debug("%s: ChildAdded(%s)", obj, event.child())
self._monitorObject(event.child())
elif event.type() == QtCore.QEvent.ChildRemoved:
logger.debug("%s: ChildRemoved(%s)", obj, event.child())
self._unmonitorObject(event.child())
elif event.type() == QtCore.QEvent.Paint:
logger.debug("%s: Paint(%s)", obj, event.rect())
if not self.in_render:
region = event.region()
region.translate(obj.mapTo(self.widget, QtCore.QPoint(0, 0)))
self.dirty_region |= region
QtCore.QCoreApplication.postEvent(self,
QtCore.QEvent(self.Render))
return True
else:
logger.debug(
"%s: %s", obj,
event_names.get(
event.type(),
'%s(%d)' % (type(event).__name__, event.type())))
return super().eventFilter(obj, event)
def openImage(self, path):
if not path:
return
# close current image
e = QtCore.QEvent(QtCore.QEvent.None_)
self.closeEvent(e)
if not e.isAccepted():
return
# read image
matrix = cv2.imread(path, 0)
if matrix is None:
print("Could not open file or file is not an image.")
return
self.history = [{'matrix': matrix, 'histogram': None, 'saved': True}]
self.historyIndex = 0
layout = self.centralwidget.layout()
# clean layout
for i in reversed(range(layout.count())):
item = layout.itemAt(i)
widget = item.widget()
if widget is None:
layout.removeItem(item)
else:
widget.deleteLater()
del item
# show image
self.scrollArea = QtWidgets.QScrollArea()
self.imageLabel = ImageLabel(scrollArea=self.scrollArea)
self.imageLabel.setBackgroundRole(QtGui.QPalette.Base)
self.imageLabel.setSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Ignored)
self.imageLabel.setScaledContents(True)
self.scrollArea.setAlignment(QtCore.Qt.AlignCenter)
self.scrollArea.setWidget(self.imageLabel)
layout.addWidget(self.scrollArea)
layout.setContentsMargins(0, 0, 0, 0)
self.zoom = 1
self.updateImage(matrix)
# adjust window's size
height, width = matrix.shape
adjustWindowSize(self.window, width + 2, height + 2)
# center window
geom = desktopGeometry()
x = geom.x() + 0.5 * (geom.width() - self.window.frameSize().width())
y = geom.y() + 0.5 * (geom.height() - self.window.frameSize().height())
self.window.move(x, y)
# create histogram window
if self.windowHist is None or self.windowHist.isClosed():
if self.windowHist is not None:
del self.windowHist
self.windowHist = WindowHistogram(self.window)
self.windowHist.show()
hist = [Histogram.hist(matrix)]
legend = ["Source Image"]
self.history[0]['histogram'] = {'plots': hist, 'legend': legend}
self.windowHist.setHistogram(hist, legend)
self.windowHist.adjustWindowSize()
self.windowHist.adjustWindowPosition()
self.window.activateWindow()
self.window.setFocus()
# enable _Save, Edit, View+, Transform+ and _Histogram
self.actionSave.setEnabled(True)
self.menuEdit.setEnabled(True)
for a in self.menuView.actions():
a.setEnabled(True)
self.menuView.setEnabled(True)
for a in self.menuTransform.actions():
a.setEnabled(True)
self.menuTransform.setEnabled(True)
self.window.actionHistogram.setEnabled(True)
def renderLater(self):
if not self.m_update_pending:
self.m_update_pending = True
QtGui.QGuiApplication.postEvent(
self, QtCore.QEvent(QtCore.QEvent.UpdateRequest))
def onItemAdded(self, _, item):
"""
Executed whenever a connection is created/removed.
:type _: Diagram
:type item: AbstractItem
"""
# Send a font change event to the item to update its font
self.sendEvent(item, QtCore.QEvent(QtCore.QEvent.FontChange))
if item.isEdge():
# Execute the node identification procedure only if one of the
# endpoints we are connecting is currently identified as NEUTRAL.
if (item.source.identity() is Identity.Neutral) ^ (
item.target.identity() is Identity.Neutral):
for node in (item.source, item.target):
self.sgnNodeIdentification.emit(node)