pySimBlocks.gui.graphics.group_item¶

class pySimBlocks.gui.graphics.group_item.GroupBoundaryPortItem(boundary: BoundaryPort, parent_group: GroupItem)[source]¶

Bases: QGraphicsItem

Visual port on a group rectangle border.

R = 6¶

L = 15¶

H = 10¶

MARGIN = 4¶

property is_input: bool¶

property is_on_left_side: bool¶

connection_anchor() → QPointF[source]¶

update_port_label() → None[source]¶: Refresh the external port label shown next to the boundary port.

boundingRect(self, /) → PySide6.QtCore.QRectF[source]¶

itemChange(self, change: PySide6.QtWidgets.QGraphicsItem.GraphicsItemChange, value: Any, /) → Any[source]¶

mousePressEvent(self, event: PySide6.QtWidgets.QGraphicsSceneMouseEvent, /) → None[source]¶

shape(self, /) → PySide6.QtGui.QPainterPath[source]¶

paint(self, painter: PySide6.QtGui.QPainter, option: PySide6.QtWidgets.QStyleOptionGraphicsItem, /, widget: PySide6.QtWidgets.QWidget | None = None) → None[source]¶

class pySimBlocks.gui.graphics.group_item.GroupItem(group: VisualGroup, view: DiagramView)[source]¶

Bases: QGraphicsRectItem

Render a visual group container on the diagram.

MIN_WIDTH = 80.0¶

MIN_HEIGHT = 50.0¶

GRID_DX = 5¶

GRID_DY = 5¶

SELECTION_HANDLE_SIZE = 8¶

SELECTION_HANDLE_HIT_SIZE = 16¶

boundary_port_items: dict[str, GroupBoundaryPortItem]¶

boundary_anchor_for(boundary: BoundaryPort) → QPointF[source]¶: Return the scene anchor for a boundary port on this group.

sync_boundary_ports() → None[source]¶: Rebuild boundary port items from group metadata.

set_orientation(orientation: str) → None[source]¶

refresh_boundary_port_labels() → None[source]¶: Update external port labels after diagram connections change.

get_boundary_anchor(boundary_uid: str) → QPointF | None[source]¶

find_boundary_for_member_port(block_uid: str, port_name: str) → str | None[source]¶

paint(self, painter: PySide6.QtGui.QPainter, option: PySide6.QtWidgets.QStyleOptionGraphicsItem, /, widget: PySide6.QtWidgets.QWidget | None = None) → None[source]¶

mousePressEvent(self, event: PySide6.QtWidgets.QGraphicsSceneMouseEvent, /) → None[source]¶

mouseMoveEvent(self, event: PySide6.QtWidgets.QGraphicsSceneMouseEvent, /) → None[source]¶

mouseReleaseEvent(self, event: PySide6.QtWidgets.QGraphicsSceneMouseEvent, /) → None[source]¶

itemChange(self, change: PySide6.QtWidgets.QGraphicsItem.GraphicsItemChange, value: Any, /) → Any[source]¶

apply_geometry(pos: QPointF, rect: QRectF) → None[source]¶: Apply position and size without triggering layout side effects.

mouseDoubleClickEvent(self, event: PySide6.QtWidgets.QGraphicsSceneMouseEvent, /) → None[source]¶