Python PyQt4.QtCore 模块，QCoreApplication() 实例源码

我们从Python开源项目中，提取了以下22个代码示例，用于说明如何使用PyQt4.QtCore.QCoreApplication()。

项目：pipeline 作者：liorbenhorin | 项目源码 | 文件源码

def _pyqt5():
    import PyQt5.Qt
    from PyQt5 import QtCore, QtWidgets, uic

    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)

    _add(PyQt5, "__binding__", PyQt5.__name__)
    _add(PyQt5, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt5, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, n)))
    _add(PyQt5,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PyQt5)

    return PyQt5

项目：InplusTrader_Linux 作者：zhengwsh | 项目源码 | 文件源码

def test():
    """????"""
    import sys
    from datetime import datetime
    from PyQt4.QtCore import QCoreApplication

    def simpletest(event):
        print u'?????????????%s' % str(datetime.now())

    app = QCoreApplication(sys.argv)

    ee = EventEngine2()
    #ee.register(EVENT_TIMER, simpletest)
    ee.registerGeneralHandler(simpletest)
    ee.start()

    app.exec_()


# ????????????

项目：InplusTrader_Linux 作者：zhengwsh | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)    

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = CtpGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

项目：ddt4all 作者：cedricp | 项目源码 | 文件源码

def zipdb(self):
        filename = gui.QFileDialog.getSaveFileName(self, _("Save database (keep '.zip' extension)"),
                                                   "./ecu.zip", "*.zip")
        filename = str(filename.toAscii())
        if not filename.endswith(".zip"):
            filename += ".zip"

        if not isWritable(str(os.path.dirname(filename))):
            mbox = gui.QMessageBox()
            mbox.setText("Cannot write to directory " + os.path.dirname(filename))
            mbox.exec_()
            return

        self.logview.append("Zipping XML database... (this can take a few minutes)")
        core.QCoreApplication.processEvents()
        parameters.zipConvertXML(filename)
        self.logview.append("Zip job finished")

项目：bigfishtrader 作者：xingetouzi | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)    

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = FemasGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

#----------------------------------------------------------------------

项目：bigfishtrader 作者：xingetouzi | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)    

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = SgitGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

项目：bigfishtrader 作者：xingetouzi | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)    

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = CtpGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

项目：bigfishtrader 作者：xingetouzi | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)    

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = KsotpGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

项目：matlab_ctp_md_td 作者：xunquant | 项目源码 | 文件源码

def test():
    """??"""
    from PyQt4 import QtCore
    import sys

    def print_log(event):
        log = event.dict_['data']
        print ':'.join([log.logTime, log.logContent])

    app = QtCore.QCoreApplication(sys.argv)

    eventEngine = EventEngine()
    eventEngine.register(EVENT_LOG, print_log)
    eventEngine.start()

    gateway = CtpGateway(eventEngine)
    gateway.connect()

    sys.exit(app.exec_())

项目：pipeline 作者：liorbenhorin | 项目源码 | 文件源码

def _pyside2():
    import PySide2
    from PySide2 import QtGui, QtWidgets, QtCore, QtUiTools

    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)

    _add(PySide2, "__binding__", PySide2.__name__)
    _add(PySide2, "load_ui", lambda fname: QtUiTools.QUiLoader().load(fname))
    _add(PySide2, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide2,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PySide2)

    return PySide2

项目：specto 作者：mrknow | 项目源码 | 文件源码

def run(self):
        count = 0
        app = QtCore.QCoreApplication.instance()
        while count < 5:
            print "Increasing"
            time.sleep(.5)
            count += 1
        app.quit()

项目：ddt4all 作者：cedricp | 项目源码 | 文件源码

def check_elm(self):
        currentitem = self.listview.currentItem()
        if currentitem:
            self.logview.show()
            port = str(currentitem.text().split('[')[0])
            speed = int(self.speedcombo.currentText())
            res = elm.elm_checker(port, speed, self.logview, core.QCoreApplication)
            if res == False:
                self.logview.append(options.get_last_error())

项目：CNCGToolKit 作者：cineuse | 项目源码 | 文件源码

def _pyqt5():
    import PyQt5.Qt
    from PyQt5 import QtCore, QtWidgets, uic

    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)

    _add(PyQt5, "__binding__", PyQt5.__name__)
    _add(PyQt5, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt5, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, n)))
    _add(PyQt5,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PyQt5)

    return PyQt5

项目：CNCGToolKit 作者：cineuse | 项目源码 | 文件源码

def _pyside2():
    import PySide2
    from PySide2 import QtGui, QtWidgets, QtCore, QtUiTools

    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)

    _add(PySide2, "__binding__", PySide2.__name__)
    _add(PySide2, "load_ui", _pyside_loadui)
    _add(PySide2, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide2,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PySide2)

    return PySide2

项目：pyblish-lite 作者：pyblish | 项目源码 | 文件源码

def _pyqt5():
    import PyQt5.Qt
    from PyQt5 import QtCore, QtWidgets, uic

    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)

    _add(PyQt5, "__binding__", PyQt5.__name__)
    _add(PyQt5, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt5, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, n)))
    _add(PyQt5,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PyQt5)

    return PyQt5

项目：pyblish-lite 作者：pyblish | 项目源码 | 文件源码

def _pyside2():
    import PySide2
    from PySide2 import QtGui, QtWidgets, QtCore, QtUiTools

    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)

    _add(PySide2, "__binding__", PySide2.__name__)
    _add(PySide2, "load_ui", lambda fname: QtUiTools.QUiLoader().load(fname))
    _add(PySide2, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide2,
         "setSectionResizeMode",
         QtWidgets.QHeaderView.setSectionResizeMode)

    _maintain_backwards_compatibility(PySide2)

    return PySide2

项目：pipeline 作者：liorbenhorin | 项目源码 | 文件源码

def _pyside():
    import PySide
    from PySide import QtGui, QtCore, QtUiTools

    _remap(PySide, "QtWidgets", QtGui)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PySide import QtWebKit
        _remap(PySide, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt, therefore might not be available
        pass

    _add(PySide, "__binding__", PySide.__name__)
    _add(PySide, "load_ui", lambda fname: QtUiTools.QUiLoader().load(fname))
    _add(PySide, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PySide)

    return PySide

项目：CNCGToolKit 作者：cineuse | 项目源码 | 文件源码

def _pyside():
    import PySide
    from PySide import QtGui, QtCore, QtUiTools

    _remap(PySide, "QtWidgets", QtGui)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PySide import QtWebKit
        _remap(PySide, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt, therefore might not be available
        pass

    _add(PySide, "__binding__", PySide.__name__)
    _add(PySide, "load_ui", _pyside_loadui)
    _add(PySide, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PySide)

    return PySide

项目：pyblish-lite 作者：pyblish | 项目源码 | 文件源码

def _pyside():
    import PySide
    from PySide import QtGui, QtCore, QtUiTools

    _remap(PySide, "QtWidgets", QtGui)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PySide import QtWebKit
        _remap(PySide, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt, therefore might not be available
        pass

    _add(PySide, "__binding__", PySide.__name__)
    _add(PySide, "load_ui", lambda fname: QtUiTools.QUiLoader().load(fname))
    _add(PySide, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PySide, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PySide)

    return PySide

项目：pipeline 作者：liorbenhorin | 项目源码 | 文件源码

def _pyqt4():
    # Attempt to set sip API v2 (must be done prior to importing PyQt4)
    import sip
    try:
        sip.setapi("QString", 2)
        sip.setapi("QVariant", 2)
        sip.setapi("QDate", 2)
        sip.setapi("QDateTime", 2)
        sip.setapi("QTextStream", 2)
        sip.setapi("QTime", 2)
        sip.setapi("QUrl", 2)
    except AttributeError:
        raise ImportError
        # PyQt4 < v4.6
    except ValueError:
        # API version already set to v1
        raise ImportError

    import PyQt4.Qt
    from PyQt4 import QtCore, QtGui, uic

    _remap(PyQt4, "QtWidgets", QtGui)
    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PyQt4 import QtWebKit
        _remap(PyQt4, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt , therefore might not be available
        pass

    _add(PyQt4, "QtCompat", self)
    _add(PyQt4, "__binding__", PyQt4.__name__)
    _add(PyQt4, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt4, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PyQt4, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PyQt4)

    return PyQt4

项目：CNCGToolKit 作者：cineuse | 项目源码 | 文件源码

def _pyqt4():
    # Attempt to set sip API v2 (must be done prior to importing PyQt4)
    import sip
    try:
        sip.setapi("QString", 2)
        sip.setapi("QVariant", 2)
        sip.setapi("QDate", 2)
        sip.setapi("QDateTime", 2)
        sip.setapi("QTextStream", 2)
        sip.setapi("QTime", 2)
        sip.setapi("QUrl", 2)
    except AttributeError:
        raise ImportError
        # PyQt4 < v4.6
    except ValueError:
        # API version already set to v1
        raise ImportError

    import PyQt4.Qt
    from PyQt4 import QtCore, QtGui, uic

    _remap(PyQt4, "QtWidgets", QtGui)
    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PyQt4 import QtWebKit
        _remap(PyQt4, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt , therefore might not be available
        pass

    _add(PyQt4, "QtCompat", self)
    _add(PyQt4, "__binding__", PyQt4.__name__)
    _add(PyQt4, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt4, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PyQt4, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PyQt4)

    return PyQt4

项目：pyblish-lite 作者：pyblish | 项目源码 | 文件源码

def _pyqt4():
    # Attempt to set sip API v2 (must be done prior to importing PyQt4)
    import sip
    try:
        sip.setapi("QString", 2)
        sip.setapi("QVariant", 2)
        sip.setapi("QDate", 2)
        sip.setapi("QDateTime", 2)
        sip.setapi("QTextStream", 2)
        sip.setapi("QTime", 2)
        sip.setapi("QUrl", 2)
    except AttributeError:
        raise ImportError
        # PyQt4 < v4.6
    except ValueError:
        # API version already set to v1
        raise ImportError

    import PyQt4.Qt
    from PyQt4 import QtCore, QtGui, uic

    _remap(PyQt4, "QtWidgets", QtGui)
    _remap(QtCore, "Signal", QtCore.pyqtSignal)
    _remap(QtCore, "Slot", QtCore.pyqtSlot)
    _remap(QtCore, "Property", QtCore.pyqtProperty)
    _remap(QtCore, "QItemSelection", QtGui.QItemSelection)
    _remap(QtCore, "QStringListModel", QtGui.QStringListModel)
    _remap(QtCore, "QItemSelectionModel", QtGui.QItemSelectionModel)
    _remap(QtCore, "QSortFilterProxyModel", QtGui.QSortFilterProxyModel)
    _remap(QtCore, "QAbstractProxyModel", QtGui.QAbstractProxyModel)

    try:
        from PyQt4 import QtWebKit
        _remap(PyQt4, "QtWebKitWidgets", QtWebKit)
    except ImportError:
        # QtWebkit is optional in Qt , therefore might not be available
        pass

    _add(PyQt4, "QtCompat", self)
    _add(PyQt4, "__binding__", PyQt4.__name__)
    _add(PyQt4, "load_ui", lambda fname: uic.loadUi(fname))
    _add(PyQt4, "translate", lambda context, sourceText, disambiguation, n: (
        QtCore.QCoreApplication(context, sourceText,
                                disambiguation, None, n)))
    _add(PyQt4, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)

    _maintain_backwards_compatibility(PyQt4)

    return PyQt4