本文整理匯總了Python中PySide2.QtCore.pyqtSignal方法的典型用法代碼示例。如果您正苦於以下問題:Python QtCore.pyqtSignal方法的具體用法?Python QtCore.pyqtSignal怎麽用?Python QtCore.pyqtSignal使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PySide2.QtCore
的用法示例。
在下文中一共展示了QtCore.pyqtSignal方法的8個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _setup_pyqt5
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
def _setup_pyqt5():
global QtCore, QtGui, QtWidgets, __version__, is_pyqt5, _getSaveFileName
if QT_API == QT_API_PYQT5:
from PyQt5 import QtCore, QtGui, QtWidgets
__version__ = QtCore.PYQT_VERSION_STR
QtCore.Signal = QtCore.pyqtSignal
QtCore.Slot = QtCore.pyqtSlot
QtCore.Property = QtCore.pyqtProperty
elif QT_API == QT_API_PYSIDE2:
from PySide2 import QtCore, QtGui, QtWidgets, __version__
else:
raise ValueError("Unexpected value for the 'backend.qt5' rcparam")
_getSaveFileName = QtWidgets.QFileDialog.getSaveFileName
def is_pyqt5():
return True
示例2: _pyqt5
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
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
示例3: import_pyqt5
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
def import_pyqt5():
"""
Import PyQt5
ImportErrors rasied within this function are non-recoverable
"""
from PyQt5 import QtCore, QtSvg, QtWidgets, QtGui, QtPrintSupport
import sip
# 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__)
QtGuiCompat.__dict__.update(QtPrintSupport.__dict__)
api = QT_API_PYQT5
return QtCore, QtGuiCompat, QtSvg, api
示例4: import_pyqt4
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
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("QtConsole 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
示例5: _pyqt5
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
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(QtCompat, "__binding__", PyQt5.__name__)
_add(QtCompat, "__binding_version__", PyQt5.QtCore.PYQT_VERSION_STR)
_add(QtCompat, "__qt_version__", PyQt5.QtCore.QT_VERSION_STR)
_add(QtCompat, "load_ui", lambda fname: uic.loadUi(fname))
_add(QtCompat, "translate", QtCore.QCoreApplication.translate)
_add(QtCompat, "setSectionResizeMode",
QtWidgets.QHeaderView.setSectionResizeMode)
_maintain_backwards_compatibility(PyQt5)
return PyQt5
示例6: _pyqt4
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
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
示例7: _setup_pyqt4
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
def _setup_pyqt4():
global QtCore, QtGui, QtWidgets, __version__, is_pyqt5, _getSaveFileName
def _setup_pyqt4_internal(api):
global QtCore, QtGui, QtWidgets, \
__version__, is_pyqt5, _getSaveFileName
# List of incompatible APIs:
# http://pyqt.sourceforge.net/Docs/PyQt4/incompatible_apis.html
_sip_apis = ["QDate", "QDateTime", "QString", "QTextStream", "QTime",
"QUrl", "QVariant"]
try:
import sip
except ImportError:
pass
else:
for _sip_api in _sip_apis:
try:
sip.setapi(_sip_api, api)
except ValueError:
pass
from PyQt4 import QtCore, QtGui
__version__ = QtCore.PYQT_VERSION_STR
# PyQt 4.6 introduced getSaveFileNameAndFilter:
# https://riverbankcomputing.com/news/pyqt-46
if __version__ < LooseVersion("4.6"):
raise ImportError("PyQt<4.6 is not supported")
QtCore.Signal = QtCore.pyqtSignal
QtCore.Slot = QtCore.pyqtSlot
QtCore.Property = QtCore.pyqtProperty
_getSaveFileName = QtGui.QFileDialog.getSaveFileNameAndFilter
if QT_API == QT_API_PYQTv2:
_setup_pyqt4_internal(api=2)
elif QT_API == QT_API_PYSIDE:
from PySide import QtCore, QtGui, __version__, __version_info__
# PySide 1.0.3 fixed the following:
# https://srinikom.github.io/pyside-bz-archive/809.html
if __version_info__ < (1, 0, 3):
raise ImportError("PySide<1.0.3 is not supported")
_getSaveFileName = QtGui.QFileDialog.getSaveFileName
elif QT_API == QT_API_PYQT:
_setup_pyqt4_internal(api=1)
else:
raise ValueError("Unexpected value for the 'backend.qt4' rcparam")
QtWidgets = QtGui
def is_pyqt5():
return False
示例8: _pyqt4
# 需要導入模塊: from PySide2 import QtCore [as 別名]
# 或者: from PySide2.QtCore import pyqtSignal [as 別名]
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"
_add(QtCompat, "__binding__", PyQt4.__name__)
_add(QtCompat, "__binding_version__", PyQt4.QtCore.PYQT_VERSION_STR)
_add(QtCompat, "__qt_version__", PyQt4.QtCore.QT_VERSION_STR)
_add(QtCompat, "load_ui", lambda fname: uic.loadUi(fname))
_add(QtCompat, "setSectionResizeMode", QtGui.QHeaderView.setResizeMode)
# PySide2 differs from Qt4 in that Qt4 has one extra argument
# which is always `None`. The lambda arguments represents the PySide2
# interface, whereas the arguments passed to `.translate` represent
# those expected of a Qt4 binding.
_add(QtCompat, "translate",
lambda context, sourceText, disambiguation, n:
QtCore.QCoreApplication.translate(context,
sourceText,
disambiguation,
QtCore.QCoreApplication.CodecForTr,
n))
_maintain_backwards_compatibility(PyQt4)
return PyQt4