Rebuild visible property labels from prop_display.
(self)
| 611 | self.prop_offsets[key] = (lbl.pos().x(), lbl.pos().y()) |
| 612 | |
| 613 | def update_labels(self) -> None: |
| 614 | """Rebuild visible property labels from prop_display.""" |
| 615 | from .latex_label import is_expression, render_expression, render_name_eq_value |
| 616 | |
| 617 | self._save_label_offsets() |
| 618 | |
| 619 | for lbl in list(self._labels.values()): |
| 620 | lbl.setParentItem(None) |
| 621 | self._labels.clear() |
| 622 | |
| 623 | # Ensure a default offset exists for every known property. |
| 624 | # Always use +label_x; the rendering side adapts for h_flip. |
| 625 | label_x = self._label_x() |
| 626 | for i, key in enumerate(self._all_prop_keys()): |
| 627 | if key not in self.prop_offsets: |
| 628 | self.prop_offsets[key] = ( |
| 629 | label_x, |
| 630 | _DEFAULT_LABEL_Y0 + i * _DEFAULT_LABEL_STEP, |
| 631 | ) |
| 632 | |
| 633 | for key in self._all_prop_keys(): |
| 634 | show_val, show_name = self.prop_display.get(key, (False, False)) |
| 635 | if not show_val: |
| 636 | continue |
| 637 | raw_val = self._prop_value(key) |
| 638 | if not raw_val: |
| 639 | continue |
| 640 | |
| 641 | lbl = _PropertyLabel(key, self) |
| 642 | |
| 643 | # Parameter values are LaTeX expressions by default: the user enters |
| 644 | # the bare expression and the braces that mark it as an expression |
| 645 | # are added here for rendering (refdes/model/refs are left as-is). |
| 646 | # Power symbols' "name" param is a net name, not an expression. |
| 647 | is_param = key in self.params and self.symbol_name not in ("0", "port") |
| 648 | render_val = wrap_braces(raw_val) if is_param else raw_val |
| 649 | |
| 650 | if is_expression(render_val): |
| 651 | if show_name: |
| 652 | svg = render_name_eq_value(key, render_val) |
| 653 | else: |
| 654 | svg = render_expression(render_val) |
| 655 | if svg is not None: |
| 656 | lbl.set_svg(svg) |
| 657 | else: |
| 658 | lbl.set_text(self._prop_text(key)) |
| 659 | else: |
| 660 | lbl.set_text(self._prop_text(key)) |
| 661 | |
| 662 | lbl.setPos(QPointF(*self.prop_offsets[key])) |
| 663 | lbl.setTransform(_counter_transform(self.rotation(), self.h_flip, self.v_flip)) |
| 664 | self._labels[key] = lbl |
| 665 | |
| 666 | def refresh_svg_labels(self) -> None: |
| 667 | """Re-scale all SVG-mode labels using the current _LABEL/_PARAM_SVG_HEIGHT. |
no test coverage detected