Method paint

SLiCAP/schematic/component_item.py:784–841

(self, painter, option, widget=None)

            wire.move_points(idxs, delta)

    def paint(self, painter, option, widget=None):
        super().paint(painter, option, widget)

        # Embedded symbol text (+/- markers, noise labels …) — drawn on top of the
        # artwork and kept upright/unmirrored under any rotation/flip.
        draw_symbol_texts(painter, self.symbol_texts,
                          self.rotation(), self.h_flip, self.v_flip)

        # Pin markers — small grey squares on UNCONNECTED pins; they disappear as
        # soon as a wire or another pin connects to the pin (the scene keeps
        # _unconnected_pins in sync). Drawn here so they sit on top of the symbol.
        if self._unconnected_pins:
            pins = PIN_POSITIONS.get(self.symbol_name, [])
            size = config.HANDLE_SIZE
            h = size / 2.0
            painter.save()
            painter.setPen(Qt.NoPen)
            painter.setBrush(config.CONNECTION_COLOR)
            for i in self._unconnected_pins:
                if i < len(pins):
                    lx, ly = pins[i]
                    painter.drawRect(QRectF(lx - h, ly - h, size, size))
            painter.restore()

        # Pin names — only for symbols that opt in via data-show-pinnames (the
        # auto-generated subcircuit boxes, whose shape carries no pin meaning).
        # Each name is counter-transformed so it stays horizontal and unmirrored
        # under any rotation/flip of the block.
        if SYMBOL_SHOW_PINNAMES.get(self.symbol_name, False):
            draw_subckt_pin_names(
                painter,
                SYMBOL_NODES.get(self.symbol_name, []),
                PIN_POSITIONS.get(self.symbol_name, []),
                self.rotation(), self.h_flip, self.v_flip,
            )

        # Dashed leader lines from the symbol centre to its attribute labels,
        # drawn while the component is selected.  A clicked attribute shows only
        # its own leader; selecting the body (no active label) shows them all.
        if self._labels and (option.state & QStyle.State_Selected):
            active = self._labels.get(self._active_label_key)
            painter.save()
            painter.setPen(QPen(COMP_LABEL_COLOR, 0.5, Qt.DashLine))
            painter.setBrush(Qt.NoBrush)
            origin = QPointF(0.0, 0.0)
            targets = [active] if active is not None else list(self._labels.values())
            for lbl in targets:
                painter.drawLine(origin, lbl.pos())
            painter.restore()

        if option.state & QStyle.State_Selected:
            painter.save()
            painter.setPen(QPen(QColor(0, 120, 215), 1.0))
            painter.setBrush(Qt.NoBrush)
            tight = SYMBOL_TIGHT_RECT.get(self.symbol_name)
            rect = QRectF(*tight) if tight else super().boundingRect()
            painter.drawRect(rect)
            painter.restore()