def setupGraphics(self):
"""
Set up the graphics.
"""
shape_rect = QRectF(-24, -24, 48, 48)
self.shapeItem = NodeBodyItem(self)
self.shapeItem.setShapeRect(shape_rect)
self.shapeItem.setAnimationEnabled(self.__animationEnabled)
# Rect for widget's 'ears'.
anchor_rect = QRectF(-31, -31, 62, 62)
self.inputAnchorItem = SinkAnchorItem(self)
input_path = QPainterPath()
start_angle = 180 - self.ANCHOR_SPAN_ANGLE / 2
input_path.arcMoveTo(anchor_rect, start_angle)
input_path.arcTo(anchor_rect, start_angle, self.ANCHOR_SPAN_ANGLE)
self.inputAnchorItem.setAnchorPath(input_path)
self.outputAnchorItem = SourceAnchorItem(self)
output_path = QPainterPath()
start_angle = self.ANCHOR_SPAN_ANGLE / 2
output_path.arcMoveTo(anchor_rect, start_angle)
output_path.arcTo(anchor_rect, start_angle, - self.ANCHOR_SPAN_ANGLE)
self.outputAnchorItem.setAnchorPath(output_path)
self.inputAnchorItem.hide()
self.outputAnchorItem.hide()
# Title caption item
self.captionTextItem = NameTextItem(self)
self.captionTextItem.setPlainText("")
self.captionTextItem.setPos(0, 33)
def iconItem(standard_pixmap):
item = GraphicsIconItem(self, icon=standard_icon(standard_pixmap),
iconSize=QSize(16, 16))
item.hide()
return item
self.errorItem = iconItem(QStyle.SP_MessageBoxCritical)
self.warningItem = iconItem(QStyle.SP_MessageBoxWarning)
self.infoItem = iconItem(QStyle.SP_MessageBoxInformation)
self.backgroundItem = QGraphicsPathItem(self)
backgroundrect = QPainterPath()
backgroundrect.addRoundedRect(anchor_rect.adjusted(-4, -2, 4, 2),
5, 5, mode=Qt.AbsoluteSize)
self.backgroundItem.setPen(QPen(Qt.NoPen))
self.backgroundItem.setBrush(self.palette().brush(QPalette.Highlight))
self.backgroundItem.setOpacity(0.5)
self.backgroundItem.setPath(backgroundrect)
self.backgroundItem.setZValue(-10)
self.backgroundItem.setVisible(self.isSelected())
self.prepareGeometryChange()
self.__boundingRect = None
def setupGraphics(self):
"""
Set up the graphics.
"""
shape_rect = QRectF(-24, -24, 48, 48)
self.shapeItem = NodeBodyItem(self)
self.shapeItem.setShapeRect(shape_rect)
self.shapeItem.setAnimationEnabled(self.__animationEnabled)
# Rect for widget's 'ears'.
anchor_rect = QRectF(-31, -31, 62, 62)
self.inputAnchorItem = SinkAnchorItem(self)
input_path = QPainterPath()
start_angle = 180 - self.ANCHOR_SPAN_ANGLE / 2
input_path.arcMoveTo(anchor_rect, start_angle)
input_path.arcTo(anchor_rect, start_angle, self.ANCHOR_SPAN_ANGLE)
self.inputAnchorItem.setAnchorPath(input_path)
self.outputAnchorItem = SourceAnchorItem(self)
output_path = QPainterPath()
start_angle = self.ANCHOR_SPAN_ANGLE / 2
output_path.arcMoveTo(anchor_rect, start_angle)
output_path.arcTo(anchor_rect, start_angle, -self.ANCHOR_SPAN_ANGLE)
self.outputAnchorItem.setAnchorPath(output_path)
self.inputAnchorItem.hide()
self.outputAnchorItem.hide()
# Title caption item
self.captionTextItem = NameTextItem(self)
self.captionTextItem.setPlainText("")
self.captionTextItem.setPos(0, 33)
def iconItem(standard_pixmap):
item = GraphicsIconItem(self,
icon=standard_icon(standard_pixmap),
iconSize=QSize(16, 16))
item.hide()
return item
self.errorItem = iconItem(QStyle.SP_MessageBoxCritical)
self.warningItem = iconItem(QStyle.SP_MessageBoxWarning)
self.infoItem = iconItem(QStyle.SP_MessageBoxInformation)
self.prepareGeometryChange()
self.__boundingRect = None
def setupGraphics(self):
"""
Set up the graphics.
"""
shape_rect = QRectF(-24, -24, 48, 48)
self.shapeItem = NodeBodyItem(self)
self.shapeItem.setShapeRect(shape_rect)
self.shapeItem.setAnimationEnabled(self.__animationEnabled)
# Rect for widget's 'ears'.
anchor_rect = QRectF(-31, -31, 62, 62)
self.inputAnchorItem = SinkAnchorItem(self)
input_path = QPainterPath()
start_angle = 180 - self.ANCHOR_SPAN_ANGLE / 2
input_path.arcMoveTo(anchor_rect, start_angle)
input_path.arcTo(anchor_rect, start_angle, self.ANCHOR_SPAN_ANGLE)
self.inputAnchorItem.setAnchorPath(input_path)
self.outputAnchorItem = SourceAnchorItem(self)
output_path = QPainterPath()
start_angle = self.ANCHOR_SPAN_ANGLE / 2
output_path.arcMoveTo(anchor_rect, start_angle)
output_path.arcTo(anchor_rect, start_angle, - self.ANCHOR_SPAN_ANGLE)
self.outputAnchorItem.setAnchorPath(output_path)
self.inputAnchorItem.hide()
self.outputAnchorItem.hide()
# Title caption item
self.captionTextItem = NameTextItem(self)
self.captionTextItem.setPlainText("")
self.captionTextItem.setPos(0, 33)
def iconItem(standard_pixmap):
item = GraphicsIconItem(self, icon=standard_icon(standard_pixmap),
iconSize=QSize(16, 16))
item.hide()
return item
self.errorItem = iconItem(QStyle.SP_MessageBoxCritical)
self.warningItem = iconItem(QStyle.SP_MessageBoxWarning)
self.infoItem = iconItem(QStyle.SP_MessageBoxInformation)
self.prepareGeometryChange()
self.__boundingRect = None
def setupGraphics(self):
"""
Set up the graphics.
"""
shape_rect = QRectF(-24, -24, 48, 48)
self.shapeItem = NodeBodyItem(self)
self.shapeItem.setShapeRect(shape_rect)
self.shapeItem.setAnimationEnabled(self.__animationEnabled)
# Rect for widget's 'ears'.
anchor_rect = QRectF(-31, -31, 62, 62)
self.inputAnchorItem = SinkAnchorItem(self)
input_path = QPainterPath()
start_angle = 180 - self.ANCHOR_SPAN_ANGLE / 2
input_path.arcMoveTo(anchor_rect, start_angle)
input_path.arcTo(anchor_rect, start_angle, self.ANCHOR_SPAN_ANGLE)
self.inputAnchorItem.setAnchorPath(input_path)
self.outputAnchorItem = SourceAnchorItem(self)
output_path = QPainterPath()
start_angle = self.ANCHOR_SPAN_ANGLE / 2
output_path.arcMoveTo(anchor_rect, start_angle)
output_path.arcTo(anchor_rect, start_angle, -self.ANCHOR_SPAN_ANGLE)
self.outputAnchorItem.setAnchorPath(output_path)
self.inputAnchorItem.hide()
self.outputAnchorItem.hide()
# Title caption item
self.captionTextItem = NameTextItem(self)
self.captionTextItem.setPlainText("")
self.captionTextItem.setPos(0, 33)
def iconItem(standard_pixmap):
item = GraphicsIconItem(self,
icon=standard_icon(standard_pixmap),
iconSize=QSize(16, 16))
item.hide()
return item
self.errorItem = iconItem(QStyle.SP_MessageBoxCritical)
self.warningItem = iconItem(QStyle.SP_MessageBoxWarning)
self.infoItem = iconItem(QStyle.SP_MessageBoxInformation)
self.backgroundItem = QGraphicsPathItem(self)
backgroundrect = QPainterPath()
backgroundrect.addRoundedRect(anchor_rect.adjusted(-4, -2, 4, 2),
5,
5,
mode=Qt.AbsoluteSize)
self.backgroundItem.setPen(QPen(Qt.NoPen))
self.backgroundItem.setBrush(QPalette().brush(QPalette.Highlight))
self.backgroundItem.setOpacity(0.5)
self.backgroundItem.setPath(backgroundrect)
self.backgroundItem.setZValue(-10)
self.backgroundItem.setVisible(self.isSelected())
self.prepareGeometryChange()
self.__boundingRect = None
def __init__(self, widget_description=None, parent=None, **kwargs):
# type: (WidgetDescription, QGraphicsItem, Any) -> None
self.__boundingRect = None # type: Optional[QRectF]
super().__init__(parent, **kwargs)
self.setFocusPolicy(Qt.ClickFocus)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsFocusable, True)
self.mousePressTime = QTime()
self.mousePressTime.start()
self.__title = ""
self.__processingState = 0
self.__progress = -1.
self.__statusMessage = ""
self.__renderedText = ""
self.__error = None # type: Optional[str]
self.__warning = None # type: Optional[str]
self.__info = None # type: Optional[str]
self.__messages = {} # type: Dict[Any, UserMessage]
self.__anchorLayout = None
self.__animationEnabled = False
self.setZValue(self.Z_VALUE)
shape_rect = QRectF(-24, -24, 48, 48)
self.shapeItem = NodeBodyItem(self)
self.shapeItem.setShapeRect(shape_rect)
self.shapeItem.setAnimationEnabled(self.__animationEnabled)
# Rect for widget's 'ears'.
anchor_rect = QRectF(-31, -31, 62, 62)
self.inputAnchorItem = SinkAnchorItem(self)
input_path = QPainterPath()
start_angle = 180 - self.ANCHOR_SPAN_ANGLE / 2
input_path.arcMoveTo(anchor_rect, start_angle)
input_path.arcTo(anchor_rect, start_angle, self.ANCHOR_SPAN_ANGLE)
self.inputAnchorItem.setAnchorPath(input_path)
self.inputAnchorItem.setAnimationEnabled(self.__animationEnabled)
self.outputAnchorItem = SourceAnchorItem(self)
output_path = QPainterPath()
start_angle = self.ANCHOR_SPAN_ANGLE / 2
output_path.arcMoveTo(anchor_rect, start_angle)
output_path.arcTo(anchor_rect, start_angle, -self.ANCHOR_SPAN_ANGLE)
self.outputAnchorItem.setAnchorPath(output_path)
self.outputAnchorItem.setAnimationEnabled(self.__animationEnabled)
self.inputAnchorItem.hide()
self.outputAnchorItem.hide()
# Title caption item
self.captionTextItem = NameTextItem(self)
self.captionTextItem.setPlainText("")
self.captionTextItem.setPos(0, 33)
def iconItem(standard_pixmap):
# type: (QStyle.StandardPixmap) -> GraphicsIconItem
item = GraphicsIconItem(self,
icon=standard_icon(standard_pixmap),
iconSize=QSize(16, 16))
item.hide()
return item
self.errorItem = iconItem(QStyle.SP_MessageBoxCritical)
self.warningItem = iconItem(QStyle.SP_MessageBoxWarning)
self.infoItem = iconItem(QStyle.SP_MessageBoxInformation)
self.prepareGeometryChange()
self.__boundingRect = None
if widget_description is not None:
self.setWidgetDescription(widget_description)
