def __init__(self, node):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
#QObjectWorkaround.__init__(self)
#self.shadow = QtGui.QGraphicsDropShadowEffect()
#self.shadow.setOffset(5,5)
#self.shadow.setBlurRadius(10)
#self.setGraphicsEffect(self.shadow)
self.pen = fn.mkPen(0,0,0)
self.selectPen = fn.mkPen(200,200,200,width=2)
self.brush = fn.mkBrush(200, 200, 200, 150)
self.hoverBrush = fn.mkBrush(200, 200, 200, 200)
self.selectBrush = fn.mkBrush(200, 200, 255, 200)
self.hovered = False
self.node = node
flags = self.ItemIsMovable | self.ItemIsSelectable | self.ItemIsFocusable |self.ItemSendsGeometryChanges
#flags = self.ItemIsFocusable |self.ItemSendsGeometryChanges
self.setFlags(flags)
self.bounds = QtCore.QRectF(0, 0, 100, 100)
self.nameItem = QtGui.QGraphicsTextItem(self.node.name(), self)
self.nameItem.setDefaultTextColor(QtGui.QColor(50, 50, 50))
self.nameItem.moveBy(self.bounds.width()/2. - self.nameItem.boundingRect().width()/2., 0)
self.nameItem.setTextInteractionFlags(QtCore.Qt.TextEditorInteraction)
self.updateTerminals()
#self.setZValue(10)
self.nameItem.focusOutEvent = self.labelFocusOut
self.nameItem.keyPressEvent = self.labelKeyPress
self.menu = None
self.buildMenu()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
GraphicsObject.__init__(self)
self.qpicture = None ## rendered picture for display
self.axisOrder = getConfigOption('imageAxisOrder')
if 'edgecolors' in kwargs.keys():
self.edgecolors = kwargs['edgecolors']
else:
self.edgecolors = None
if 'antialiasing' in kwargs.keys():
self.antialiasing = kwargs['antialiasing']
else:
self.antialiasing = False
if 'cmap' in kwargs.keys():
if kwargs['cmap'] in Gradients.keys():
self.cmap = kwargs['cmap']
else:
raise NameError(
'Undefined colormap, should be one of the following: ' +
', '.join(['"' + i + '"' for i in Gradients.keys()]) + '.')
else:
self.cmap = 'viridis'
# If some data have been sent we directly display it
if len(args) > 0:
self.setData(*args)
self.levels = None
def __init__(self, image=None, **kargs):
"""
See :func:`setImage <pyqtgraph.ImageItem.setImage>` for all allowed initialization arguments.
"""
GraphicsObject.__init__(self)
self.menu = None
self.image = None ## original image data
self.qimage = None ## rendered image for display
self.paintMode = None
self.levels = None ## [min, max] or [[redMin, redMax], ...]
self.lut = None
self.autoDownsample = False
self.axisOrder = getConfigOption('imageAxisOrder')
# In some cases, we use a modified lookup table to handle both rescaling
# and LUT more efficiently
self._effectiveLut = None
self.drawKernel = None
self.border = None
self.removable = False
if image is not None:
self.setImage(image, **kargs)
else:
self.setOpts(**kargs)
def __init__(self, node):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
#QObjectWorkaround.__init__(self)
#self.shadow = QtGui.QGraphicsDropShadowEffect()
#self.shadow.setOffset(5,5)
#self.shadow.setBlurRadius(10)
#self.setGraphicsEffect(self.shadow)
self.pen = fn.mkPen(0,0,0)
self.selectPen = fn.mkPen(200,200,200,width=2)
self.brush = fn.mkBrush(200, 200, 200, 150)
self.hoverBrush = fn.mkBrush(200, 200, 200, 200)
self.selectBrush = fn.mkBrush(200, 200, 255, 200)
self.hovered = False
self.node = node
flags = self.ItemIsMovable | self.ItemIsSelectable | self.ItemIsFocusable |self.ItemSendsGeometryChanges
#flags = self.ItemIsFocusable |self.ItemSendsGeometryChanges
self.setFlags(flags)
self.bounds = QtCore.QRectF(0, 0, 100, 100)
self.nameItem = QtGui.QGraphicsTextItem(self.node.name(), self)
self.nameItem.setDefaultTextColor(QtGui.QColor(50, 50, 50))
self.nameItem.moveBy(self.bounds.width()/2. - self.nameItem.boundingRect().width()/2., 0)
self.nameItem.setTextInteractionFlags(QtCore.Qt.TextEditorInteraction)
self.updateTerminals()
#self.setZValue(10)
self.nameItem.focusOutEvent = self.labelFocusOut
self.nameItem.keyPressEvent = self.labelKeyPress
self.menu = None
self.buildMenu()
def __init__(self, source, target=None):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
self.setFlags(
self.ItemIsSelectable |
self.ItemIsFocusable
)
self.source = source
self.target = target
self.length = 0
self.hovered = False
self.path = None
self.shapePath = None
self.style = {
'shape': 'line',
'color': (100, 100, 250),
'width': 1.0,
'hoverColor': (150, 150, 250),
'hoverWidth': 1.0,
'selectedColor': (200, 200, 0),
'selectedWidth': 3.0,
}
#self.line = QtGui.QGraphicsLineItem(self)
self.source.getViewBox().addItem(self)
self.updateLine()
self.setZValue(0)
def __init__(self, *args, **kargs):
GraphicsObject.__init__(self)
self.data = np.empty(0,
dtype=[('x', float), ('y', float),
('symbol', np.uint16)])
self._symbolList = []
self._unusedSymbol = [] ## index of unused Symbol
self.pointMode = False ## Draw only point instead of symbol
self._maxWidth = 0
self.bounds = [None, None] ## caches data bounds
self.setData(*args, **kargs)
def __init__(self, term, parent=None):
self.term = term
GraphicsObject.__init__(self, parent)
self.brush = fn.mkBrush(0, 0, 0)
self.box = QtGui.QGraphicsRectItem(0, 0, 10, 10, self)
self.label = QtGui.QGraphicsTextItem(self.term.name(), self)
self.label.scale(0.7, 0.7)
self.newConnection = None
self.setFiltersChildEvents(
True) # to pick up mouse events on the rectitem
self.setZValue(1)
self.menu = None
def __init__(self, source, target=None):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
self.setFlags(self.ItemIsSelectable | self.ItemIsFocusable)
self.source = source
self.target = target
self.length = 0
self.hovered = False
#self.line = QtGui.QGraphicsLineItem(self)
self.source.getViewBox().addItem(self)
self.updateLine()
self.setZValue(0)
def __init__(self,
module_name,
inputs,
outputs,
attributes,
module_type,
init_vars=None,
x=0,
y=0,
onlyff=False):
#super().__init__(None)
GraphicsObject.__init__(self)
self.selected = True
self.picture = QtGui.QPicture()
self.draw_forward_only = onlyff
self.conn_points = []
self.size = 1000
self.x = x
self.y = y
self.border = 0.11
self.nob_size = 0.055
self.module_name = module_name
if init_vars is not None:
self.init_vars = init_vars
else:
self.init_vars = [
var.replace('#init', '') for var in sorted(outputs)
if '#init' in var
]
self.outputs = [var.replace('#init', '') for var in sorted(outputs)]
self.inputs = sorted(inputs)
self.get_arrow_positions()
self.attributes = sorted(attributes)
self.module_type = module_type
self.red = (237, 85, 59, 255)
self.green = (60, 174, 163, 255)
self.blue = (32, 99, 155, 255)
self.yellow = (246, 213, 92, 255)
def __init__(self, source, target=None):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
self.setFlags(
self.ItemIsSelectable |
self.ItemIsFocusable
)
self.source = source
self.target = target
self.length = 0
self.hovered = False
#self.line = QtGui.QGraphicsLineItem(self)
self.source.getViewBox().addItem(self)
self.updateLine()
self.setZValue(0)
def __init__(self, term, parent=None):
self.term = term
#QtGui.QGraphicsItem.__init__(self, parent)
GraphicsObject.__init__(self, parent)
self.brush = fn.mkBrush(0,0,0)
self.box = QtGui.QGraphicsRectItem(0, 0, 10, 10, self)
self.label = QtGui.QGraphicsTextItem(self.term.name(), self)
self.label.scale(0.7, 0.7)
#self.setAcceptHoverEvents(True)
self.newConnection = None
self.setFiltersChildEvents(True) ## to pick up mouse events on the rectitem
if self.term.isRenamable():
self.label.setTextInteractionFlags(QtCore.Qt.TextEditorInteraction)
self.label.focusOutEvent = self.labelFocusOut
self.label.keyPressEvent = self.labelKeyPress
self.setZValue(1)
self.menu = None
def __init__(self, term, parent=None):
self.term = term
#QtGui.QGraphicsItem.__init__(self, parent)
GraphicsObject.__init__(self, parent)
self.brush = fn.mkBrush(0, 0, 0)
self.box = QtGui.QGraphicsRectItem(0, 0, 10, 10, self)
self.label = QtGui.QGraphicsTextItem(self.term.name(), self)
self.label.scale(0.7, 0.7)
#self.setAcceptHoverEvents(True)
self.newConnection = None
self.setFiltersChildEvents(
True) ## to pick up mouse events on the rectitem
if self.term.isRenamable():
self.label.setTextInteractionFlags(QtCore.Qt.TextEditorInteraction)
self.label.focusOutEvent = self.labelFocusOut
self.label.keyPressEvent = self.labelKeyPress
self.setZValue(1)
self.menu = None
def __init__(self, **opts):
"""
Valid keyword options are:
x, x0, x1, y, y0, y1, width, height, pen, brush
x specifies the x-position of the center of the bar.
x0, x1 specify left and right edges of the bar, respectively.
width specifies distance from x0 to x1.
You may specify any combination:
x, width
x0, width
x1, width
x0, x1
Likewise y, y0, y1, and height.
If only height is specified, then y0 will be set to 0
Example uses:
BarGraphItem(x=range(5), height=[1,5,2,4,3], width=0.5)
"""
GraphicsObject.__init__(self)
self.opts = dict(
x=None,
y=None,
x0=None,
y0=None,
x1=None,
y1=None,
height=None,
width=None,
pen=None,
brush=None,
pens=None,
brushes=None,
)
self.setOpts(**opts)
def __init__(self, source, target=None):
#QtGui.QGraphicsItem.__init__(self)
GraphicsObject.__init__(self)
self.setFlags(self.ItemIsSelectable | self.ItemIsFocusable)
self.source = source
self.target = target
self.length = 0
self.hovered = False
self.path = None
self.shapePath = None
self.style = {
'shape': 'line',
'color': (100, 100, 250),
'width': 1.0,
'hoverColor': (150, 150, 250),
'hoverWidth': 1.0,
'selectedColor': (200, 200, 0),
'selectedWidth': 3.0,
}
#self.line = QtGui.QGraphicsLineItem(self)
self.source.getViewBox().addItem(self)
self.updateLine()
self.setZValue(0)
def itemChange(self, change, val):
if change == self.ItemPositionHasChanged:
for k, t in self.terminals.items():
t[1].nodeMoved()
return GraphicsObject.itemChange(self, change, val)
def viewTransformChanged(self):
self.prepareGeometryChange()
GraphicsObject.viewTransformChanged(self)
self.bounds = [None, None]
self.fragments = None
def itemChange(self, change, val):
if change == self.ItemPositionHasChanged:
for k, t in self.terminals.items():
t[1].nodeMoved()
return GraphicsObject.itemChange(self, change, val)
def setExportMode(self, *args, **kwds):
GraphicsObject.setExportMode(self, *args, **kwds)
self.invalidate()