Visual editor for clusters, nodes, and connections. More...

Inherits QGraphicsView.

Signals
void	nodeActivated (const QString &name)
	Emitted to open a node's subnetwork (e.g.

void	selectionChanged (const QString &cluster, const QString &node)
	Emitted when the user selects a cluster or node on the canvas.

void	connectModeChanged (bool on)
	Emitted when Connection mode is entered or left.

Public Member Functions
	NetworkCanvas (Document doc, QWidget parent=nullptr)

void	rebuild ()
	Rebuilds scene items from the current network.

void	persistLayout ()
	Writes current cluster item positions into the model.

void	organizeClusters ()
	Topology-aware auto-layout of cluster windows (undoable).

void	setConnectMode (bool on)
	Enables or disables Connection mode.

bool	connectMode () const

void	select (const QString &cluster, const QString &node)
	Highlights a cluster/node from Document selection.

Protected Member Functions
void	contextMenuEvent (QContextMenuEvent *event) override
	Shows context menu for add/connect operations (Normal mode only).

void	mousePressEvent (QMouseEvent *event) override
	Handles Connection-mode clicks and Normal-mode interaction.

Detailed Description

Visual editor for clusters, nodes, and connections.

Supports Connection mode for multi-source link editing and persists layout positions back to the Document model.

Constructor & Destructor Documentation

NetworkCanvas::NetworkCanvas	(	Document *	doc,
		QWidget *	parent = `nullptr`
	)

explicit

Parameters

doc	Document whose network is displayed.
parent	Optional parent widget.

bool NetworkCanvas::connectMode ( ) const

inline

void NetworkCanvas::nodeActivated ( const QString & name )

signal

Emitted to open a node's subnetwork (e.g.

from context menu).

void NetworkCanvas::persistLayout ( )

Writes current cluster item positions into the model.

Call before save so drags are not lost when no rebuild has run yet.

The documentation for this class was generated from the following file: