def __init__(self, *args, **kargs):
"""
Extends QGraphicsWidget with several helpful methods and workarounds for PyQt bugs.
Most of the extra functionality is inherited from GraphicsObjectSuperclass.
"""
QtGui.QGraphicsWidget.__init__(self, *args, **kargs)
GraphicsItemMethods.__init__(self)
GraphicsScene.registerObject(self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, *args, **kargs):
"""
**Bases:** :class:`GraphicsItem <pyqtgraph.GraphicsItem>`, :class:`QtGui.QGraphicsWidget`
Extends QGraphicsWidget with several helpful methods and workarounds for PyQt bugs.
Most of the extra functionality is inherited from :class:`GraphicsItem <pyqtgraph.GraphicsItem>`.
"""
QtGui.QGraphicsWidget.__init__(self, *args, **kargs)
GraphicsItem.__init__(self)
GraphicsScene.registerObject(self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, *args, **kargs):
"""
**Bases:** :class:`GraphicsItem <pyqtgraph.GraphicsItem>`, :class:`QtGui.QGraphicsWidget`
Extends QGraphicsWidget with several helpful methods and workarounds for PyQt bugs.
Most of the extra functionality is inherited from :class:`GraphicsItem <pyqtgraph.GraphicsItem>`.
"""
QtGui.QGraphicsWidget.__init__(self, *args, **kargs)
GraphicsItem.__init__(self)
GraphicsScene.registerObject(
self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, register=True):
if not hasattr(self, '_qtBaseClass'):
for b in self.__class__.__bases__:
if issubclass(b, QtGui.QGraphicsItem):
self.__class__._qtBaseClass = b
break
if not hasattr(self, '_qtBaseClass'):
raise Exception('Could not determine Qt base class for GraphicsItem: %s' % str(self))
self._pixelVectorCache = [None, None]
self._viewWidget = None
self._viewBox = None
self._connectedView = None
self._exportOpts = False ## If False, not currently exporting. Otherwise, contains dict of export options.
if register:
GraphicsScene.registerObject(self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, register=True):
if not hasattr(self, '_qtBaseClass'):
for b in self.__class__.__bases__:
if issubclass(b, QtGui.QGraphicsItem):
self.__class__._qtBaseClass = b
break
if not hasattr(self, '_qtBaseClass'):
raise Exception(
'Could not determine Qt base class for GraphicsItem: %s' %
str(self))
self._pixelVectorCache = [None, None]
self._viewWidget = None
self._viewBox = None
self._connectedView = None
self._exportOpts = False ## If False, not currently exporting. Otherwise, contains dict of export options.
if register:
GraphicsScene.registerObject(
self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, controller):
super().__init__()
self._controller = controller
self._frame_data = ''
GraphicsScene.registerObject(self)
# This will be a list of function calls that expect to be called with the painter object only
self._painter_function_calls = []
# The current view rectangle should increase as things are drawn. This is also used as the bounding rectangle,
# since pyqtgraph setRange appears to do strange things if the bounding rect varies independently of the
# view rect.
# We *must* have a default bounding rectangle before we have any data, otherwise Qt will fall over.
self._current_view_rect = QtCore.QRectF(0, 0, 1, 1)
# Specify the point extent as a QPoint - think of this as a delta that we add and subtract
self._point_extent = QtCore.QPointF(OPTIONS.point_extent,
OPTIONS.point_extent)
def __init__(self):
QtGui.QGraphicsObject.__init__(self)
GraphicsScene.registerObject(self)
def __init__(self):
QtGui.QGraphicsObject.__init__(self)
GraphicsScene.registerObject(self)
def __init__(self):
self._viewWidget = None
self._viewBox = None
GraphicsScene.registerObject(self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self):
QtWidgets.QGraphicsObject.__init__(self)
GraphicsScene.registerObject(self)
def __init__(self):
self._viewWidget = None
self._viewBox = None
GraphicsScene.registerObject(
self) ## workaround for pyqt bug in graphicsscene.items()