DtLensArea Class Reference

Instances of DtLensArea are virtual classes. More...

Inheritance diagram for DtLensArea:

List of all members.

Public Slots
virtual void	createLens (DtFilterLens *lens)
	create a Lens widget
virtual void	moveToStackTop (DtFilterLens *lens)
virtual void	deleteLens (DtFilterLens *lens)
virtual void	removeGlobalFilter (DtFilterLens *lens)
	global lenses
virtual void	deleteAllGlobalFilters ()
virtual void	deleteGlobalFilter (DtFilterLens *lens)
virtual void	addGlobalFilter (DtFilterLens *lens)
virtual void	insertGlobalFilter (int iIndex, DtFilterLens *lens)
virtual void	moveToGlobal (DtFilterLens *lens)
virtual void	reorderGlobalFilter (DtFilterLens *preLens, DtFilterLens *postLens)
virtual void	setBackground (QPixmap *bg)
virtual QPixmap *	background () const
virtual void	setAutoDeleteFilters (bool b)
virtual void	resizeEvent (QResizeEvent *evnt)
Signals
void	dropEventSignal (QDropEvent *)
void	dragEnterEventSignal (QDragEnterEvent *)
void	dragLeaveEventSignal (QDragLeaveEvent *)
void	dragMoveEventSignal (QDragMoveEvent *)
void	createdGlobalFilter (DtFilterLens *lens)
void	deletingGlobalFilter (DtFilterLens *lens)
void	backgroundDrawn (QPainter *p)
void	aboutToDraw (QPainter *p)
Public Member Functions
	DtLensArea (QWidget *parent=0, Qt::WindowFlags flags=0, bool useOpenGL=false)
	default constructor
virtual	~DtLensArea ()
	destructor
virtual QPainter *	paintDevice ()
	The device the lens is currently painting to.
virtual void	paint (QPainter *toDevice, bool drawBackground=true)
	Set to false to not draw background.
virtual void	setUsePixmap (bool b)
	Set to false to draw directly to the widget rather than a pixmap that is then painted to the widget.
virtual void	updateArea ()
	If a GL widget is present, calls update on that, else calls update on self.
virtual void	repaintArea ()
	If a GL widget is present, calls repaint on that, else calls repaint on self.
Protected Member Functions
virtual void	tick ()
virtual void	paintEvent (QPaintEvent *evnt)
virtual void	dragEnterEvent (QDragEnterEvent *e)
	Drag/Drop code.
virtual void	dragLeaveEvent (QDragLeaveEvent *e)
virtual void	dragMoveEvent (QDragMoveEvent *e)
virtual void	dropEvent (QDropEvent *e)
Protected Attributes
DtPtrQList< DtFilterLens * > *	myLensList
DtPtrQList< DtFilterLens * > *	myGlobalLensList
DtFilterLens *	myDeferredLens
	Deferred deletion of lenses in case deleteLens() is called by the lens itself.
QPixmap *	myBackground
QPainter *	myPaintDevice
QPixmap *	myPix
bool	myAutoDelete
bool	myDrawBackground
bool	myInPaint
DtLensGLWidget *	myLensGLWidget
Private Member Functions
	DtLensArea (const DtLensArea &orig)
	copy constructor
DtLensArea &	operator= (const DtLensArea &orig)
	assignment operator

---

Detailed Description

Instances of DtLensArea are virtual classes.

you must reimplement PaintEvent for this to paint the right thing! This class contains the filter lenses (both global and local) to be used, as well as slots and signals that handle them

---

Constructor & Destructor Documentation

DtLensArea::DtLensArea	(	QWidget *	parent = 0,
		Qt::WindowFlags	flags = 0,
		bool	useOpenGL = false
	)

default constructor

virtual DtLensArea::~DtLensArea

(

)

[virtual]

destructor

DtLensArea::DtLensArea

(

const DtLensArea &

orig

)

[private]

copy constructor

---

Member Function Documentation

virtual QPainter* DtLensArea::paintDevice

(

)

[virtual]

The device the lens is currently painting to.

virtual void DtLensArea::paint	(	QPainter *	toDevice,
		bool	drawBackground = true
	)		[virtual]

Set to false to not draw background.

virtual void DtLensArea::setUsePixmap

(

bool

b

)

[virtual]

Set to false to draw directly to the widget rather than a pixmap that is then painted to the widget.

virtual void DtLensArea::updateArea

(

)

[virtual]

If a GL widget is present, calls update on that, else calls update on self.

virtual void DtLensArea::repaintArea

(

)

[virtual]

If a GL widget is present, calls repaint on that, else calls repaint on self.

void DtLensArea::dropEventSignal

(

QDropEvent *

)

[signal]

void DtLensArea::dragEnterEventSignal

(

QDragEnterEvent *

)

[signal]

void DtLensArea::dragLeaveEventSignal

(

QDragLeaveEvent *

)

[signal]

void DtLensArea::dragMoveEventSignal

(

QDragMoveEvent *

)

[signal]

void DtLensArea::createdGlobalFilter

(

DtFilterLens *

lens

)

[signal]

void DtLensArea::deletingGlobalFilter

(

DtFilterLens *

lens

)

[signal]

void DtLensArea::backgroundDrawn

(

QPainter *

p

)

[signal]

void DtLensArea::aboutToDraw

(

QPainter *

p

)

[signal]

virtual void DtLensArea::createLens

(

DtFilterLens *

lens

)

[virtual, slot]

create a Lens widget

virtual void DtLensArea::moveToStackTop

(

DtFilterLens *

lens

)

[virtual, slot]

virtual void DtLensArea::deleteLens

(

DtFilterLens *

lens

)

[virtual, slot]

virtual void DtLensArea::removeGlobalFilter

(

DtFilterLens *

lens

)

[virtual, slot]

global lenses

virtual void DtLensArea::deleteAllGlobalFilters

(

)

[virtual, slot]

virtual void DtLensArea::deleteGlobalFilter

(

DtFilterLens *

lens

)

[virtual, slot]

virtual void DtLensArea::addGlobalFilter

(

DtFilterLens *

lens

)

[virtual, slot]

virtual void DtLensArea::insertGlobalFilter	(	int	iIndex,
		DtFilterLens *	lens
	)		[virtual, slot]

virtual void DtLensArea::moveToGlobal

(

DtFilterLens *

lens

)

[virtual, slot]

virtual void DtLensArea::reorderGlobalFilter	(	DtFilterLens *	preLens,
		DtFilterLens *	postLens
	)		[virtual, slot]

virtual void DtLensArea::setBackground

(

QPixmap *

bg

)

[virtual, slot]

virtual QPixmap* DtLensArea::background

(

)

const [virtual, slot]

virtual void DtLensArea::setAutoDeleteFilters

(

bool

b

)

[virtual, slot]

virtual void DtLensArea::resizeEvent

(

QResizeEvent *

evnt

)

[virtual, slot]

virtual void DtLensArea::tick

(

)

[protected, virtual]

Reimplemented in DtSymbolLensArea.

virtual void DtLensArea::paintEvent

(

QPaintEvent *

evnt

)

[protected, virtual]

virtual void DtLensArea::dragEnterEvent

(

QDragEnterEvent *

e

)

[protected, virtual]

Drag/Drop code.

virtual void DtLensArea::dragLeaveEvent

(

QDragLeaveEvent *

e

)

[protected, virtual]

virtual void DtLensArea::dragMoveEvent

(

QDragMoveEvent *

e

)

[protected, virtual]

virtual void DtLensArea::dropEvent

(

QDropEvent *

e

)

[protected, virtual]

DtLensArea& DtLensArea::operator=

(

const DtLensArea &

orig

)

[private]

assignment operator

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Member Data Documentation

DtPtrQList<DtFilterLens*>* DtLensArea::myLensList [protected]

DtPtrQList<DtFilterLens*>* DtLensArea::myGlobalLensList [protected]

DtFilterLens* DtLensArea::myDeferredLens [protected]

Deferred deletion of lenses in case deleteLens() is called by the lens itself.

QPixmap* DtLensArea::myBackground [protected]

QPainter* DtLensArea::myPaintDevice [protected]

QPixmap* DtLensArea::myPix [protected]

bool DtLensArea::myAutoDelete [protected]

bool DtLensArea::myDrawBackground [protected]

bool DtLensArea::myInPaint [protected]

DtLensGLWidget* DtLensArea::myLensGLWidget [protected]

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

• include/filterLenses/lensArea.h