def __init__(self, blockType, drawIndex, level):
QGraphicsWidget.__init__(self)
self.blockType = BlockItem.Types.index(blockType)
self.index_draw = drawIndex
self.level = level
self.setZValue(-1.0)
BlockItem.items.append(self)
def __init__(self,
parent=None,
direction=Qt.LeftToRight,
node=None,
icon=None,
iconSize=None,
**args):
QGraphicsWidget.__init__(self, parent, **args)
self.setAcceptedMouseButtons(Qt.NoButton)
self.__direction = direction
self.setLayout(QGraphicsLinearLayout(Qt.Horizontal))
# Set the maximum size, otherwise the layout can't grow beyond its
# sizeHint (and we need it to grow so the widget can grow and keep the
# contents centered vertically.
self.layout().setMaximumSize(QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX))
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.__iconSize = iconSize or QSize(64, 64)
self.__icon = icon
self.__iconItem = QGraphicsPixmapItem(self)
self.__iconLayoutItem = GraphicsItemLayoutItem(item=self.__iconItem)
self.__channelLayout = QGraphicsGridLayout()
self.__channelAnchors = []
if self.__direction == Qt.LeftToRight:
self.layout().addItem(self.__iconLayoutItem)
self.layout().addItem(self.__channelLayout)
channel_alignemnt = Qt.AlignRight
else:
self.layout().addItem(self.__channelLayout)
self.layout().addItem(self.__iconLayoutItem)
channel_alignemnt = Qt.AlignLeft
self.layout().setAlignment(self.__iconLayoutItem, Qt.AlignCenter)
self.layout().setAlignment(self.__channelLayout,
Qt.AlignVCenter | channel_alignemnt)
if node is not None:
self.setSchemeNode(node)
def __init__(self, parent=None, anchor="center"):
QGraphicsWidget.__init__(self, parent)
assert anchor in {"center", "corner"}
self.anchor = anchor
self._label = QGraphicsSimpleTextItem(self)
self._label.setBrush(QColor(255, 255, 255))
# Add drop shadow
self._dropShadowEffect = QGraphicsDropShadowEffect()
self.setGraphicsEffect(self._dropShadowEffect)
self._dropShadowEffect.setOffset(0.0, 10.0)
self._dropShadowEffect.setBlurRadius(8.0)
self._dropShadowEffect.setColor(QColor(0, 0, 0, 50))
self._spacingConstant = 5.0
def __init__(self, *args, **kwargs):
QGraphicsWidget.__init__(self, *args, **kwargs)
self.setAcceptedMouseButtons(Qt.LeftButton | Qt.RightButton)
self.source = None
self.sink = None
# QGraphicsWidget/Items in the scene.
self.sourceNodeWidget = None
self.sourceNodeTitle = None
self.sinkNodeWidget = None
self.sinkNodeTitle = None
self.__links = []
self.__textItems = []
self.__iconItems = []
self.__tmpLine = None
self.__dragStartItem = None
self.setLayout(QGraphicsLinearLayout(Qt.Vertical))
self.layout().setContentsMargins(0, 0, 0, 0)
def __init__(self, parent=None, **kwargs):
QGraphicsWidget.__init__(self, parent, **kwargs)
def __init__(self, name, width, height):
QGraphicsWidget.__init__(self)
self.setAcceptHoverEvents(True)
self.name = name
self.__width = width
self.__height = height
def __init__(self, fname):
QGraphicsWidget.__init__(self)
self.initUI(fname)
