Inheritance diagram for VSI::GraphicsScene:

Public Slots
void	contentChange ()
	handle content changes

void	clearScene (bool _start=false)
	clear the whole scene (_start = keep start element)

Signals
void	contentChanged ()
	Informs about content changes.

Public Member Functions
	GraphicsScene (VSI::Context _ctx, ElementFunction _function=NULL)
	Constructor.

	~GraphicsScene ()
	Destructor. More...

GraphicsView *	graphicsView ()
	Graphics view of the scene.

qreal	getNewZ ()
	Returns a new Z value that is above all elements.

void	moveElements (qreal _dx, qreal _dy, bool _selected=false)
	Moves all elements.

void	scaleElements (qreal _delta)
	Scale all elements with scaling center in the center of the scene.

void	scaleElements (qreal _delta, QPointF _center)
	Scale all elements with scaling center _canter.

void	addElement (SceneElement *_element)
	Add the element to the scene.

bool	removeElement (SceneElement *_element)
	Remove the element from the scene.

void	mouseMove (QPointF _pos)
	Redirect mouse movement to tools area.

void	mouseRelease (QPointF _pos, QGraphicsItem *_item)
	Redirect mouse release to tools area.

QRectF	elementsBoundingRect ()
	Bounding rectangle of all scene elements.

ElementArea *	elementArea () const
	Element area.

const QList< SceneElement * > &	elements () const
	Scene elements. More...

QString	generateCode (QString &errors, bool _codeOnly=false)
	Generate textual script code (_codeOnly = only pure code block)

WayFind *	wayFind ()
	WayFind object.

void	saveToXml (QDomDocument &_doc, QDomElement &_root)
	Save to xml.

void	loadFromXml (QXmlQuery &_xml)
	Load from xml.

ElementFunction *	function ()
	Associated function.

void	setActiveConnection (Connection *_conn)
	Sets the active connection.

Protected Member Functions
virtual void	drawBackground (QPainter *_painter, const QRectF &_rect)

void	dragEnterEvent (QGraphicsSceneDragDropEvent *_event)

void	dragLeaveEvent (QGraphicsSceneDragDropEvent *_event)

void	dragMoveEvent (QGraphicsSceneDragDropEvent *_event)

void	dropEvent (QGraphicsSceneDragDropEvent *_event)

void	mousePressEvent (QGraphicsSceneMouseEvent *_event)

void	mouseMoveEvent (QGraphicsSceneMouseEvent *_event)

void	mouseReleaseEvent (QGraphicsSceneMouseEvent *_event)

Private Slots
void	updateConnections ()

void	sceneResized (const QRectF &_rect)

Private Member Functions
QString	updateConnections (SceneElement *_from, bool _isStart)

bool	validMimeData (const QMimeData *)

QString	mimeDataElementName (const QMimeData *)

QPoint	mimeDataPoint (const QMimeData *)

void	loadElement (QXmlQuery &_xml)

void	loadConnection (QXmlQuery &_xml)

QList< SceneElement * >	getAllElements ()

Detailed Description

Implementation of the Qt graphics scene graph and the represatation of the visual script

Definition at line 86 of file graphicsScene.hh.

Constructor & Destructor Documentation

VSI::GraphicsScene::~GraphicsScene ( )

Destructor.

destructor

Definition at line 161 of file graphicsScene.cc.

const QList< SceneElement * > & VSI::GraphicsScene::elements ( ) const

Scene elements.

Bounding rectangle of all scene elements.

Definition at line 354 of file graphicsScene.cc.

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