我们从Python开源项目中，提取了以下21个代码示例，用于说明如何使用PySide.QtCore.QTimer()。
def shutdown(self, *args): if self.closing: return self.closing = True global bitmaskd bitmaskd.join() if os.path.isfile(pid): with open(pid) as f: pidno = int(f.read()) print('[bitmask] terminating bitmaskd...') os.kill(pidno, signal.SIGTERM) print('[bitmask] shutting down gui...') try: self.stop() try: global pixbrowser pixbrowser.stop() del pixbrowser except: pass QtCore.QTimer.singleShot(0, qApp.deleteLater) except Exception as ex: print('exception catched: %r' % ex) sys.exit(1)
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 __init__(self, obj): self.mesh_obj = obj self.form = FreeCADGui.PySideUic.loadUi(CfdTools.getModulePath() + "/TaskPanelCaeMesherGmsh.ui") self.Timer = QtCore.QTimer() self.Timer.start(100) # 100 milli seconds self.gmsh_runs = False self.console_message_gmsh = '' QtCore.QObject.connect(self.form.if_max, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.max_changed) QtCore.QObject.connect(self.form.if_min, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.min_changed) QtCore.QObject.connect(self.form.cb_dimension, QtCore.SIGNAL("activated(int)"), self.choose_dimension) QtCore.QObject.connect(self.Timer, QtCore.SIGNAL("timeout()"), self.update_timer_text) self.form.cb_dimension.addItems(_CaeMeshGmsh._CaeMeshGmsh.known_element_dimensions) self.get_mesh_params() self.get_active_analysis() self.update()
def __init__(self, config): super(MainWindow, self).__init__() self._schedule_id = '0' self._config = config self._region_view = [] self._xmds = None self._xmr = None self._running = False self._layout_id = None self._layout_time = (0, 0) self.setup_xmr() self.setup_xmds() self._central_widget = CentralWidget(self._xmds, self) self._layout_timer = QTimer() self._layout_timer.setSingleShot(True) self._layout_timer.timeout.connect(self.stop) self.setCentralWidget(self._central_widget)
def __init__(self, media, parent): super(MediaView, self).__init__(parent) self._parent = parent self._id = media['id'] self._type = media['type'] self._duration = media['duration'] self._render = media['render'] self._options = media['options'] self._raws = media['raws'] self._layout_id = media['_layout_id'] self._schedule_id = media['_schedule_id'] self._region_id = media['_region_id'] self._save_dir = media['_save_dir'] self._widget = None self._play_timer = QTimer(self) self._started = 0 self._finished = 0 self._errors = None # self.setObjectName('Media-%s-%s' % (self._type, self._id)) # self._play_timer.setObjectName('%s-timer' % self.objectName()) self._connect_signals()
def __init__(self, media, parent): super(VideoMediaView, self).__init__(media, parent) self._widget = QWidget(parent) self._process = QProcess(self._widget) self._process.setObjectName('%s-process' % self.objectName()) self._std_out = [] self._errors = [] self._stopping = False self._mute = False if 'mute' in self._options: self._mute = bool(int(self._options['mute'])) self._widget.setGeometry(media['_geometry']) self.connect(self._process, SIGNAL("error()"), self._process_error) self.connect(self._process, SIGNAL("finished()"), self.stop) self.connect(self._process, SIGNAL("readyReadStandardOutput()"), self.__grep_std_out) self.set_default_widget_prop() self._stop_timer = QTimer(self) self._stop_timer.setSingleShot(True) self._stop_timer.setInterval(1000) self._stop_timer.timeout.connect(self._force_stop)
def timer(): """The procedure needed to use QTimer.""" global t t = QtCore.QTimer() return t
def _handle_kill(*args, **kw): win = kw.get('win') if win: QtCore.QTimer.singleShot(0, win.close) global pixbrowser if pixbrowser: QtCore.QTimer.singleShot(0, pixbrowser.close)
def launch_gui(): global qApp global bitmaskd global browser if IS_WIN: freeze_support() bitmaskd = Process(target=run_bitmaskd) bitmaskd.start() qApp = QApplication([]) try: browser = BrowserWindow(None) except NoAuthToken as e: print('ERROR: ' + e.message) sys.exit(1) browser.setupSysTray() qApp.setQuitOnLastWindowClosed(True) qApp.lastWindowClosed.connect(browser.shutdown) signal.signal( signal.SIGINT, partial(_handle_kill, win=browser)) # Avoid code to get stuck inside c++ loop, returning control # to python land. timer = QtCore.QTimer() timer.timeout.connect(lambda: None) timer.start(500) browser.show() sys.exit(qApp.exec_())
def __init__(self, renderer, glformat, app): "Creates an OpenGL context and a window, and acquires OpenGL resources" super(MyGlWidget, self).__init__(glformat) self.renderer = renderer self.app = app # Use a timer to rerender as fast as possible self.timer = QTimer(self) self.timer.setSingleShot(True) self.timer.setInterval(0) self.timer.timeout.connect(self.render_vr) # Accept keyboard events self.setFocusPolicy(Qt.StrongFocus)
def __setup_connection_timer(self, force=False): """ Sets up the connection timer that handles monitoring of the live connection, as well as the triggering of message processing. :param bool force: Forces the creation of a new connection timer, even if one already exists. When this occurs, if a timer already exists, it will be stopped. """ if self._CHECK_CONNECTION_TIMER is None or force: self.log_debug("Creating connection timer...") if self._CHECK_CONNECTION_TIMER: self.log_debug( "Connection timer already exists, so it will be stopped." ) try: self._CHECK_CONNECTION_TIMER.stop() except Exception: # No reason to be alarmed here. Just let it go and it'll # garbage collected when appropriate. pass from sgtk.platform.qt import QtCore timer = QtCore.QTimer( parent=QtCore.QCoreApplication.instance(), ) timer.timeout.connect(self._check_connection) # The class variable is in seconds, so multiply to get milliseconds. timer.start( self.SHOTGUN_ADOBE_HEARTBEAT_INTERVAL * 1000.0, ) self._CHECK_CONNECTION_TIMER = timer self.log_debug("Connection timer created and started.")
def __init__(self): super().__init__() remove_from_startup() self.webserver = launch_webserver_as_process() self.init_ui() self.set_bg_image() self.timer = QtCore.QTimer(self) self.timer.timeout.connect(self.check_db) self.timer.start(1000) self.fully_kill = True
def _show_when_systray_available(self): if self.trayIcon.isSystemTrayAvailable(): self.trayIcon.show() else: QtCore.QTimer.singleShot(1000,self._show_when_systray_available)
def runTimer(self,obj): self.Object=obj self.myTimer = QtCore.QTimer() # instantiate a new timer and store a reference to it in 'myTimer' self.myTimer.setInterval(1000) # set the delay to 1 second self.myTimer.timeout.connect(self.someOtherFunction) # once the timer runs out, run someOtherFunction self.myTimer.start()
def runTimer(self,obj): self.Object=obj self.myTimer = QtCore.QTimer() self.myTimer.setInterval(1000) self.myTimer.timeout.connect(self.someOtherFunction) self.myTimer.start()
def __init__(self, parent=None): super(KeySequenceObject, self).__init__(parent=parent) self._modifiers = QtGui.QApplication.keyboardModifiers() self._modifierlessAllowed = True # True allows "b" as a shortcut, False requires shift/alt/ctrl/etc self._recording_sequence = QtGui.QKeySequence() self._seq = QtGui.QKeySequence() self._timer = QtCore.QTimer() self._timer.setSingleShot(True) self._is_recording = False self._timer.timeout.connect(self.done_recording)
def __init__(self, parent, colour='#000000'): QWidget.__init__(self, parent) self._colour = QColor(colour) self.setMinimumSize(20, 20) self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) self._lit = False self._timer = QTimer(self) self._timer.setInterval(200) self._timer.timeout.connect(self.__flash_off)
def __init__(self, solver_runner_obj): ui_path = os.path.dirname(__file__) + os.path.sep + "TaskPanelCfdSolverControl.ui" self.form = FreeCADGui.PySideUic.loadUi(ui_path) self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem") self.analysis_object = FemGui.getActiveAnalysis() self.solver_runner = solver_runner_obj self.solver_object = solver_runner_obj.solver self.SolverProcess = QtCore.QProcess() self.Timer = QtCore.QTimer() self.Timer.start(3000) # may not enough for CFD # update UI self.fem_console_message = '' #====================================================================================================== # # Code associated with running solver from GUI # #====================================================================================================== self.solver_run_process = QtCore.QProcess() QtCore.QObject.connect(self.solver_run_process, QtCore.SIGNAL("started()"), self.solverProcessStarted) #QtCore.QObject.connect(self.solver_run_process, QtCore.SIGNAL("stateChanged(QProcess::ProcessState)"), self.solverProcessStateChanged) QtCore.QObject.connect(self.solver_run_process, QtCore.SIGNAL("finished(int)"), self.solverProcessFinished) QtCore.QObject.connect(self.solver_run_process, QtCore.SIGNAL("error(QProcess::ProcessError)"), self.solverProcessError) #self.solver_run_process.readyReadStandardOutput.connect(self.stdoutReady) QtCore.QObject.connect(self.solver_run_process, QtCore.SIGNAL("readyReadStandardOutput()"), self.plotResiduals) #====================================================================================================== # Connect Signals and Slots QtCore.QObject.connect(self.form.tb_choose_working_dir, QtCore.SIGNAL("clicked()"), self.chooseWorkingDir) QtCore.QObject.connect(self.form.pb_write_inp, QtCore.SIGNAL("clicked()"), self.writeSolverInput) QtCore.QObject.connect(self.form.pb_edit_inp, QtCore.SIGNAL("clicked()"), self.editSolverInput) QtCore.QObject.connect(self.form.pb_run_solver, QtCore.SIGNAL("clicked()"), self.runSolverProcess) QtCore.QObject.connect(self.form.pb_terminate_solver, QtCore.SIGNAL("clicked()"), self.killSolverProcess) QtCore.QObject.connect(self.form.pb_show_result, QtCore.SIGNAL("clicked()"), self.showResult) QtCore.QObject.connect(self.form.pb_view_externally, QtCore.SIGNAL("clicked()"), self.viewResultExternally) self.form.pb_terminate_solver.setEnabled(False) self.form.pb_show_result.setEnabled(False) self.form.pb_view_externally.setEnabled(True) # can be used to view init field QtCore.QObject.connect(self.Timer, QtCore.SIGNAL("timeout()"), self.updateText) self.form.pb_show_result.setEnabled(True) # delete this once finished signal is correctly managed if self.solver_object.ResultObtained: self.form.pb_show_result.setEnabled(True) self.form.pb_view_externally.setEnabled(True) self.Start = time.time() #debug tobe removed, it is not used in this taskpanel self.update() # update UI from FemSolverObject, like WorkingDir
def setupUi(self, Dialog): Dialog.setObjectName("Dialog") Dialog.resize(823, 677) self.label = QtGui.QLabel(Dialog) self.label.setGeometry(QtCore.QRect(10, 10, 800, 400)) self.label.setFrameShape(QtGui.QFrame.WinPanel) self.label.setText("") self.label.setObjectName("label") self.listWidget = QtGui.QListWidget(Dialog) self.listWidget.setGeometry(QtCore.QRect(10, 470, 801, 192)) self.listWidget.setObjectName("listWidget") self.widget = QtGui.QWidget(Dialog) self.widget.setGeometry(QtCore.QRect(10, 429, 801, 25)) self.widget.setObjectName("widget") self.horizontalLayout = QtGui.QHBoxLayout(self.widget) self.horizontalLayout.setContentsMargins(0, 0, 0, 0) self.horizontalLayout.setObjectName("horizontalLayout") self.label_2 = QtGui.QLabel(self.widget) self.label_2.setObjectName("label_2") self.horizontalLayout.addWidget(self.label_2) self.lineEdit = QtGui.QLineEdit(self.widget) self.lineEdit.setObjectName("lineEdit") self.horizontalLayout.addWidget(self.lineEdit) self.pushButton = QtGui.QPushButton(self.widget) self.pushButton.setObjectName("pushButton") self.horizontalLayout.addWidget(self.pushButton) self.retranslateUi(Dialog) QtCore.QMetaObject.connectSlotsByName(Dialog) # self.pushButton.clicked.connect(self.on_buttom_pressed) self.listWidget.doubleClicked.connect(self.goTweet) # self.alText = u'' self.fullText = u'' self.twitter = Twitter(language='tr') self.prevId = None self.timer = QtCore.QTimer(Dialog) self.timer.timeout.connect(self.on_timer) self.dialog = Dialog self.twIds = []
