QNodeEditor.graphics.node.NodeGraphics

class QNodeEditor.graphics.node.NodeGraphics(node: Node, theme: ~typing.Type[~QNodeEditor.themes.theme.Theme] = <class 'QNodeEditor.themes.dark.DarkTheme'>)

Bases: QGraphicsItem

Extension of QGraphicsItem for drawing a node.

Properties

height	Get the height of the node.
theme	Get or set the theme of the node.
width	Get or set the width of the node.

Methods

__init__	Create new node graphics.
boundingRect	Get the bounding rectangle of the node.
get_entry_geometry	Determine the top-left position of an entry relative to the node top-left corner.
hoverEnterEvent	Update the node graphics if the mouse is hovered over it.
hoverLeaveEvent	Update the node graphics if the mouse stops hovering over it.
itemChange	Update the node and connected edges if it was moved.
paint	Draw the node.
set_title	Change the title of the node.

__init__(node: Node, theme: ~typing.Type[~QNodeEditor.themes.theme.Theme] = <class 'QNodeEditor.themes.dark.DarkTheme'>)

Create new node graphics.

Parameters:

• node (Node) – Node these graphics are for

• theme (Type[Theme], optional) – Theme for the node graphics (default: DarkTheme)

get_entry_geometry(entry: Entry) → tuple[QPointF, float]

Determine the top-left position of an entry relative to the node top-left corner.

Parameters:

entry (Entry) – Entry to calculate geometry for

Returns:

Top-left position and available width for the given entry.

Return type:

tuple[QPointF, float]

set_title(title: str) → None

Change the title of the node.

The title is automatically truncated if it would exceed the width of the node.

Parameters:

title (str) – New title for the node

Return type:

None

property height: float

Get the height of the node.

property theme: Type[Theme]

Get or set the theme of the node.

Setting the theme will apply the theme to all children elements.

property width: float

Get or set the width of the node.