我们从Python开源项目中,提取了以下11个代码示例,用于说明如何使用PyQt4.QtCore.Slot()。
def import_pyqt5(): """ Import PyQt5 ImportErrors rasied within this function are non-recoverable """ import sip from PyQt5 import QtCore, QtSvg, QtWidgets, QtGui # Alias PyQt-specific functions for PySide compatibility. QtCore.Signal = QtCore.pyqtSignal QtCore.Slot = QtCore.pyqtSlot # Join QtGui and QtWidgets for Qt4 compatibility. QtGuiCompat = types.ModuleType('QtGuiCompat') QtGuiCompat.__dict__.update(QtGui.__dict__) QtGuiCompat.__dict__.update(QtWidgets.__dict__) api = QT_API_PYQT5 return QtCore, QtGuiCompat, QtSvg, api
def import_pyqt5(): """ Import PyQt5 ImportErrors raised within this function are non-recoverable """ from PyQt5 import QtGui, QtCore, QtSvg # Alias PyQt-specific functions for PySide compatibility. QtCore.Signal = QtCore.pyqtSignal QtCore.Slot = QtCore.pyqtSlot return QtCore, QtGui, QtSvg, QT_API_PYQT5
def load_pyqt4(): """Sets up PyQt4 nicely to be PySide-compatible as much as possible.""" # Kill off QString and QVariant to make it act properly like PySide import sip sip.setapi('QString', 2) sip.setapi('QVariant', 2) from PyQt4 import QtCore QtCore._QT_ENGINE = 'PyQt4' # Also rename the pyqt things for compatibility. QtCore.Signal = QtCore.pyqtSignal QtCore.Slot = QtCore.pyqtSlot QtCore.Property = QtCore.pyqtProperty global IS_PYQT4 IS_PYQT4 = True
def import_pyqt4(version=2): """ Import PyQt4 Parameters ---------- version : 1, 2, or None Which QString/QVariant API to use. Set to None to use the system default ImportErrors rasied within this function are non-recoverable """ # The new-style string API (version=2) automatically # converts QStrings to Unicode Python strings. Also, automatically unpacks # QVariants to their underlying objects. import sip if version is not None: sip.setapi('QString', version) sip.setapi('QVariant', version) from PyQt4 import QtGui, QtCore, QtSvg if not check_version(QtCore.PYQT_VERSION_STR, '4.7'): raise ImportError("IPython requires PyQt4 >= 4.7, found %s" % QtCore.PYQT_VERSION_STR) # Alias PyQt-specific functions for PySide compatibility. QtCore.Signal = QtCore.pyqtSignal QtCore.Slot = QtCore.pyqtSlot # query for the API version (in case version == None) version = sip.getapi('QString') api = QT_API_PYQTv1 if version == 1 else QT_API_PYQT return QtCore, QtGui, QtSvg, api
def import_pyqt4(version=2): """ Import PyQt4 Parameters ---------- version : 1, 2, or None Which QString/QVariant API to use. Set to None to use the system default ImportErrors raised within this function are non-recoverable """ # The new-style string API (version=2) automatically # converts QStrings to Unicode Python strings. Also, automatically unpacks # QVariants to their underlying objects. import sip if version is not None: sip.setapi('QString', version) sip.setapi('QVariant', version) from PyQt4 import QtGui, QtCore, QtSvg if not check_version(QtCore.PYQT_VERSION_STR, '4.7'): raise ImportError("IPython requires PyQt4 >= 4.7, found %s" % QtCore.PYQT_VERSION_STR) # Alias PyQt-specific functions for PySide compatibility. QtCore.Signal = QtCore.pyqtSignal QtCore.Slot = QtCore.pyqtSlot # query for the API version (in case version == None) version = sip.getapi('QString') api = QT_API_PYQTv1 if version == 1 else QT_API_PYQT return QtCore, QtGui, QtSvg, api