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
python类Slot()的实例源码
def toggleShowBoxes( self ):
print( "Trying box overlay" )
self.viewCanvas.plotObj.plotDict['boxMask'] = None
if self.tbShowBoxes.isChecked():
# Load from the zorroObj
try:
print( "figBoxMask: " + str(self.viewCanvas.zorroObj.files['figBoxMask']) )
except:
pass
if 'figBoxMask' in self.viewCanvas.zorroObj.files:
self.viewCanvas.plotObj.plotDict['boxMask'] = matplotlib.image.imread( self.viewCanvas.zorroObj.files['figBoxMask'] )
self.viewCanvas.updatePlotFunc( self.comboView.currentText() )
# Decorators to stop multiple events (doesn't work damnit, everything is float)
# @QtCore.Slot(float)
# @QtCore.Slot(str)
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 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 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_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 showMessage(self, msg, msg2, msg3):
"""Open a message box and display the specified message."""
self.sendTimeStepFromSankey.emit(int(msg),int(msg2),int(msg3))
@QtCore.Slot(str,str,str,str)
def brushTimesteps(self, Start, End, StartSliceNoGlobal, EndSliceNoGlobal):
print Start, End, StartSliceNoGlobal, EndSliceNoGlobal
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 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 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 readFile():
#Should be swapped with a read of a template
class JavaScriptObjectToSend(QtCore.QObject):
"""Simple class with one slot and one read-only property."""
@QtCore.Slot(str)
def showMessage(self, msg):
"""Open a message box and display the specified message."""
QtGui.QMessageBox.information(None, "Info", msg)
def _pyVersion(self):
"""Return the Python version."""
return sys.version
"""Python interpreter version property."""
pyVersion = Property(str, fget=_pyVersion)
class jsonObject(QObject):
def __init__(self,startval=42):
QObject.__init__(self)
self.ppval="source"
self.pp = Property(str,self.readPP,self.setPP)
@QtCore.Slot(str)
def readPP(self,msg):
return msg,self.ppval
@QtCore.Slot(str)
def setPP(self,val):
self.ppval = val
obj = jsonObject()
basepath = os.path.dirname(os.path.abspath(__file__))
basepath = str(basepath)+'/'
win = QtWebKit.QWebView()
win.setWindowTitle('D3d visualization')
layout = QtGui.QVBoxLayout()
win.setLayout(layout)
myObj = JavaScriptObjectToSend()
view = QtWebKit.QWebView()
view.settings().setAttribute(QtWebKit.QWebSettings.LocalContentCanAccessRemoteUrls, True)
view.page().mainFrame().addToJavaScriptWindowObject("pyObj", myObj)
view.page().mainFrame().addToJavaScriptWindowObject("jsonObj", obj)
view.settings().setAttribute(QtWebKit.QWebSettings.PluginsEnabled, True)
view.settings().setAttribute(QtWebKit.QWebSettings.WebAttribute.DeveloperExtrasEnabled, True)
view.settings().setAttribute(QtWebKit.QWebSettings.PrivateBrowsingEnabled, True)
view.setHtml(html, baseUrl=QtCore.QUrl().fromLocalFile(basepath))
return view
