DraggableItem Class Reference

A draggable item in a graphical scene. More...

#include <draggable.h>

Inheritance diagram for DraggableItem:

Public Member Functions
	DraggableItem (const QString &id, std::shared_ptr< NodeConfig > config, QGraphicsItem *parent=nullptr)
	Constructs a new DraggableItem with the given ID, configuration, and parent.
virtual	~DraggableItem ()
	Destroys the DraggableItem.
int	type () const override
	Returns the type of this item.
void	adjustWidth (int width)
	Adjusts the width of the item.
void	startDrag (QGraphicsSceneMouseEvent *event)
	Starts a drag operation based on the given mouse event.
void	handleClick (QGraphicsSceneMouseEvent *event)
	Handles a click event based on the given mouse event.
QPainterPath	shape () const override
	Returns the shape of this item for collision detection.
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *style, QWidget *widget) override
	Paints this item using the given painter and style options.
QRectF	nodeRect () const override
	Returns the bounding rectangle of this item.
Public Member Functions inherited from NodeBase
	NodeBase (const QString &id, const QString &nodeId, std::shared_ptr< NodeConfig > config, QGraphicsItem *parent)
	Constructs a new NodeBase instance.
virtual	~NodeBase ()
	Destructor.
QString	id () const
	Retrieves the unique identifier of the node.
virtual QString	nodeId () const
	Retrieves the identifier of the node within its type.
virtual VoidResult	start ()
	Starts the node.
virtual std::shared_ptr< NodeConfig >	config () const
	Retrieves the configuration settings for the node.
virtual QRectF	boundingRect () const override
	Returns the bounding rectangle of the node.
virtual QRectF	labelBoundingRect () const
	Returns the bounding rectangle of the label.
virtual QRectF	scaledRect () const
	Returns the scaled rectangle of the node.
virtual QRectF	drawingRect (const QRectF &input) const
	Returns the drawing rectangle based on the input rectangle.
virtual QPainterPath	nodeShape (const QRectF &bounds) const
	Returns the node shape as a QPainterPath.
void	paintNode (const QRectF &bounds, const QColor &background, const QPen &text, QPainter *painter)
	Paints the node using the provided painter.
virtual QPixmap	nodePixmap () const
	Retrieves the pixmap of the node.
virtual QString	nodeIcon () const
	Retrieves the icon path of the node.
virtual void	toggleLabelVisibility ()
	Toggles the visibility of the label.

Additional Inherited Members
Protected Member Functions inherited from NodeBase
virtual void	setPixmap (const QPixmap &pixmap)
	Pointer to the SVG icon item.
virtual void	setIcon (const QString &path, const QColor &iconColor)
	Sets the icon for the node.
virtual void	setLabel (const QString &name, qreal fontSize)
	Sets the label text and font size.
virtual void	setLabelName (const QString &name)
	Sets the label text.
virtual void	setLabelSize (qreal fontSize, const QSizeF &boundingSize)
	Sets the font size and bounding size for the label.
virtual void	paintLabel (QPainter *painter, const QRectF &area, const QPen &pen) const
	Paints the label using the provided painter.
virtual void	paintPixmap (QPainter *painter) const
	Paints the pixmap using the provided painter.
Protected Attributes inherited from NodeBase
QGraphicsPixmapItem *	mPixmapItem = nullptr
	Configuration settings for the node.
QString	mIconPath = ""
	Pointer to the pixmap item.
QGraphicsSvgItem *	mIconItem = nullptr
	Path to the icon image.

Detailed Description

A draggable item in a graphical scene.

Constructor & Destructor Documentation

DraggableItem()

DraggableItem::DraggableItem	(	const QString &	id,
		std::shared_ptr< NodeConfig >	config,
		QGraphicsItem *	parent = nullptr )

Constructs a new DraggableItem with the given ID, configuration, and parent.

Parameters

id	The unique identifier for this item.
config	The configuration settings for this item.
parent	The parent QGraphicsItem.

Member Function Documentation

adjustWidth()

void DraggableItem::adjustWidth

(

int

width

)

Adjusts the width of the item.

Parameters

width

The new width to set.

handleClick()

void DraggableItem::handleClick

(

QGraphicsSceneMouseEvent *

event

)

Handles a click event based on the given mouse event.

Parameters

event

The QGraphicsSceneMouseEvent that triggered the click.

nodeRect()

QRectF DraggableItem::nodeRect ( ) const

overridevirtual

Returns the bounding rectangle of this item.

Returns

The QRectF representing the bounding rectangle of this item.

Reimplemented from NodeBase.

paint()

void DraggableItem::paint ( QPainter * painter, const QStyleOptionGraphicsItem * style, QWidget * widget )

override

Paints this item using the given painter and style options.

Parameters

painter	The QPainter to use for drawing.
style	The QStyleOptionGraphicsItem containing style options.
widget	The QWidget associated with the painting.

shape()

QPainterPath DraggableItem::shape ( ) const

override

Returns the shape of this item for collision detection.

Returns

The QPainterPath representing the shape of this item.

startDrag()

void DraggableItem::startDrag

(

QGraphicsSceneMouseEvent *

event

)

Starts a drag operation based on the given mouse event.

Parameters

event

The QGraphicsSceneMouseEvent that triggered the drag.

type()

int DraggableItem::type ( ) const

overridevirtual

Returns the type of this item.

Returns

The type of this item.

Reimplemented from NodeBase.

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

• /__w/maki/maki/app/elements/draggable.h
• /__w/maki/maki/app/elements/draggable.cpp