QtxWorkstackDrag Class Reference

Workstack drag object. More...

#include <QtxWorkstack.h>

Inheritance diagram for QtxWorkstackDrag:

Public Member Functions
	QtxWorkstackDrag (QtxWorkstack *, QtxWorkstackChild *)
	Constructor. More...
virtual	~QtxWorkstackDrag ()
	Destructor. More...
virtual bool	eventFilter (QObject *, QEvent *)
	Custom event filter. More...

Private Member Functions
void	dropWidget ()
	Called when drop operation is finished. More...
void	updateTarget (const QPoint &)
	Detect and set dropping target widget. More...
QtxWorkstackArea *	detectTarget (const QPoint &, int &) const
	Detect dropping target. More...
void	setTarget (QtxWorkstackArea *, const int)
	Set dropping target. More...
void	drawRect ()
	Draw floating rectangle. More...
void	endDrawRect ()
	Delete rubber band on the end on the dragging operation. More...
void	startDrawRect ()
	Create rubber band to be drawn on the dragging operation. More...

Private Attributes
QtxWorkstack *	myWS
	parent workstack More...
QtxWorkstackChild *	myChild
	workstack child widget container More...
int	myTab
	workarea tab page index More...
QtxWorkstackArea *	myArea
	workarea More...
QRubberBand *	myTabRect
	tab bar rubber band More...
QRubberBand *	myAreaRect
	workarea rubber band More...

Detailed Description

Workstack drag object.

Constructor & Destructor Documentation

QtxWorkstackDrag()

QtxWorkstackDrag::QtxWorkstackDrag	(	QtxWorkstack *	ws,
		QtxWorkstackChild *	child
	)

Constructor.

Parameters

ws	parent workstack
child	child widget container

~QtxWorkstackDrag()

QtxWorkstackDrag::~QtxWorkstackDrag ( )

virtual

Destructor.

References endDrawRect().

Member Function Documentation

detectTarget()

QtxWorkstackArea * QtxWorkstackDrag::detectTarget ( const QPoint &  p, int &  tab  ) const

private

Detect dropping target.

Parameters

p	current dragging position
tab	resulting target tab page index

Returns

target workarea or 0 if there is no correct drop target

References QtxWorkstack::areaAt(), myWS, and QtxWorkstackArea::tabAt().

drawRect()

void QtxWorkstackDrag::drawRect ( )

private

Draw floating rectangle.

References QtxWorkstackArea::floatRect(), QtxWorkstackArea::floatTab(), myArea, myAreaRect, myTab, and myTabRect.

dropWidget()

void QtxWorkstackDrag::dropWidget ( )

private

Called when drop operation is finished.

Inserts dropped widget to the target workarea.

References QtxWorkstackArea::insertChild(), myArea, myChild, and myTab.

endDrawRect()

void QtxWorkstackDrag::endDrawRect ( )

private

Delete rubber band on the end on the dragging operation.

References myAreaRect, and myTabRect.

eventFilter()

bool QtxWorkstackDrag::eventFilter ( QObject *  , QEvent *  e  )

virtual

Custom event filter.

Parameters

o	event receiver widget
e	event

Returns

true if event should be filtered (stop further processing)

References drawRect(), dropWidget(), endDrawRect(), and updateTarget().

setTarget()

void QtxWorkstackDrag::setTarget ( QtxWorkstackArea *  area, const int  tab  )

private

Set dropping target.

Parameters

area	new target workarea
tab	target workarea's tab page index

References drawRect(), myArea, myTab, and startDrawRect().

startDrawRect()

void QtxWorkstackDrag::startDrawRect ( )

private

Create rubber band to be drawn on the dragging operation.

References myAreaRect, myTabRect, and Plot2d::Rectangle.

updateTarget()

void QtxWorkstackDrag::updateTarget ( const QPoint &  p )

private

Detect and set dropping target widget.

Parameters

p	current dragging position

References detectTarget(), and setTarget().

Member Data Documentation

myArea

QtxWorkstackArea* QtxWorkstackDrag::myArea

private

workarea

myAreaRect

QRubberBand* QtxWorkstackDrag::myAreaRect

private

workarea rubber band

myChild

QtxWorkstackChild* QtxWorkstackDrag::myChild

private

workstack child widget container

myTab

int QtxWorkstackDrag::myTab

private

workarea tab page index

myTabRect

QRubberBand* QtxWorkstackDrag::myTabRect

private

tab bar rubber band

myWS

QtxWorkstack* QtxWorkstackDrag::myWS

private

parent workstack

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

• src/Qtx/QtxWorkstack.h
• src/Qtx/QtxWorkstack.cxx