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)