Allows for the resizing of a circle by grabbing the outer rim and moving the cursor. More...

Inheritance diagram for DtCircleResizingHandler:

Public Slots
virtual bool	mouseEvent (DtTMMapArea area, QMouseEvent evnt, const DtPoint &pnt)
virtual bool	keyboardEvent (DtTMMapArea area, QKeyEvent evnt)
virtual void	originalDestroyed ()
virtual void	resizeSymbolDestroyed ()
virtual void	removeTempSymbol ()
virtual void	done ()
Public Slots inherited from DtEventHandler
virtual bool	mouseEvent (DtTMMapArea , QMouseEvent evnt, const DtPoint &pnt)
virtual bool	keyboardEvent (DtTMMapArea , QKeyEvent evnt)
virtual bool	symbolsSelected (DtTMMapArea area, DtSymbolList sl)
virtual bool	selectionUpdated (DtTMMapArea *area, const QVector< DtModelKey > &d)
virtual bool	selectionInProgress (DtTMMapArea *area, DtSymbolSelector &d)
virtual bool	focusEvent (DtTMMapArea , QEvent evnt)
virtual bool	enterEvent (DtTMMapArea area, QEvent evnt)
virtual bool	leaveEvent (DtTMMapArea area, QEvent evnt)
virtual bool	dropEvent (DtTMMapArea area, QDropEvent evnt)
virtual bool	dragEnterEvent (DtTMMapArea area, QDragEnterEvent evnt)
virtual bool	dragMoveEvent (DtTMMapArea area, QDragMoveEvent evnt)
virtual bool	dragLeaveEvent (DtTMMapArea area, QDragLeaveEvent evnt)
virtual bool	userDefinedAction (DtUserDefinedType iAction, void *usr)
virtual bool	aboutToDraw (DtTMMapArea area, QPainter )
virtual bool	mapActivated (DtTMMapArea *area)
virtual bool	selectedModelDataUpdated (DtTMMapArea *area)
virtual bool	symbolAdded (DtTMMapArea *area, const DtModelKey &)
virtual bool	symbolRemoved (DtTMMapArea *area, const DtModelKey &)
virtual bool	disconnecting (DtTMMapArea *area)
	Called when a map is being disconnect from an event handler.
virtual bool	connecting (DtTMMapArea *area)
	Called when a map is being connected to an event handler.
virtual void	tick ()
virtual void	clearDialog ()

Public Member Functions
	DtCircleResizingHandler ()
	Default Constructor.
virtual	~DtCircleResizingHandler ()
	Destructor.
bool	accepted () const
virtual void	circleMove (DtTMMapArea area, DtModelData data, const DtPoint &delta)
	Call to either move the circle (origin selected) or edge (rim selected)
Public Member Functions inherited from DtEventHandler
	DtEventHandler ()
	Default Constructor.
virtual	~DtEventHandler ()
	Destructor.
virtual void	setEventController (DtEventController *)
virtual void	setInitialSelection (const QVector< DtModelKey > &d)
virtual void	showDialog (bool b)
virtual QWidget *	createDialog (QWidget *w)
	Creates the dialog associated with this handler (if there is one)
virtual QWidget *	dialog (bool createIfMissing=true, QWidget *parent=NULL)
	If createIfMissing is true, will create the dialog based on the supplied parent window, else will simply return the dialog pointer.
virtual void	reset ()
virtual DtBaseWindow *	baseWindow () const
	Returns the base window of the event controller.
virtual void	activate ()
	Called when this event handler first becomes active.
virtual void	deactivate ()
	Called when this event handler is removed as the current event.
virtual void	setBaseWindow (DtBaseWindow *w)
	Called when the base window is set for the event controller.
virtual void	init ()
	Called when the handler is first created, initialize context.
void	setSuspended (bool)
	Set when something wants to suspend some aspect of this handler without deactivating it.
bool	suspended () const
virtual void	dialogDestroyedEvent ()
	Called when dialog is destroyed.
Public Member Functions inherited from DtArchivableObject
	DtArchivableObject (QString name, DtArchivableObjectCreator fcn)
	This constructor will add this object to the archivable object factory.
	DtArchivableObject (QString name)
	DtArchivableObject ()
virtual	~DtArchivableObject ()
virtual QString	name () const
DtArchiver *	archiver ()
	Returns the archiver of this object.
virtual void	read (QTextStream &s)
	Reads/writes archiver.
virtual void	write (QTextStream &s)
virtual void	setLevel (int i)
virtual int	level () const
virtual DtArchivableObject *	clone ()
	Allows for cloning of this object.

Static Public Member Functions
static DtEventHandler *	create (DtEventController owner, void usr)
	Static creator.

Protected Member Functions
virtual bool	cancelSizing ()
virtual void	resizeObject (const QPoint origin, const QPoint endPt)
virtual DtResizableCircleSymbol *	circleSymbol (DtTMMapArea *, const DtModelKey &)
virtual DtResizableCircleSymbol *	circleSymbol (DtSymbol *sym)
virtual DtSymbol *	createTempSymbol (DtSymbol *symbol)
virtual void	initializeResize (DtTMMapArea area, DtModelData data)
virtual void	backup ()
	Backs up/restores sizing data (basically, just the end point of the circle)
virtual void	restore ()
virtual void	acceptChanges (bool completeToMapArea=true)
	Accepts changes by modifying model data with final point information.
virtual void	setModelDataFromSymbol (const QList< int > *indices=NULL)
	Sets the data in the model based on the points in the circle symbol.
virtual void	computeMovePoints (QPoint points[2], DtTMMapArea area, DtModelData *data, const DtPoint &delta)

Protected Attributes
DtTMMapArea *	myMapArea
DtModelData *	myModelData
DtSymbol *	myResizeSymbol
DtSymbol *	myHideSymbol
QVector< DtPoint >	myBackupPoints
bool	myBackupIsModelData
bool	myAccepted
Protected Attributes inherited from DtEventHandler
QWidget *	myEventDlg
DtEventController *	myEventController
bool	mySuspended
Protected Attributes inherited from DtArchivableObject
DtArchiver *	myArchiver

Additional Inherited Members
Signals inherited from DtEventHandler
void	closedDialog ()

Detailed Description

Allows for the resizing of a circle by grabbing the outer rim and moving the cursor.

Note this handler only works for circle resizing and not ellipse resizing

Constructor & Destructor Documentation

DtCircleResizingHandler::DtCircleResizingHandler ( )

Default Constructor.

virtual DtCircleResizingHandler::~DtCircleResizingHandler ( )

virtual

Destructor.

Member Function Documentation

static DtEventHandler* DtCircleResizingHandler::create	(	DtEventController *	owner,
		void *	usr
	)

static

Static creator.

bool DtCircleResizingHandler::accepted ( ) const

inline

References myAccepted.

virtual void DtCircleResizingHandler::circleMove	(	DtTMMapArea *	area,
		DtModelData *	data,
		const DtPoint &	delta
	)

virtual

Call to either move the circle (origin selected) or edge (rim selected)

virtual bool DtCircleResizingHandler::mouseEvent	(	DtTMMapArea *	area,
		QMouseEvent *	evnt,
		const DtPoint &	pnt
	)

virtualslot

virtual bool DtCircleResizingHandler::keyboardEvent	(	DtTMMapArea *	area,
		QKeyEvent *	evnt
	)

virtualslot

virtual void DtCircleResizingHandler::originalDestroyed ( )

virtualslot

virtual void DtCircleResizingHandler::resizeSymbolDestroyed ( )

virtualslot

virtual void DtCircleResizingHandler::removeTempSymbol ( )

virtualslot

virtual void DtCircleResizingHandler::done ( )

virtualslot

virtual bool DtCircleResizingHandler::cancelSizing ( )

protectedvirtual

virtual void DtCircleResizingHandler::resizeObject	(	const QPoint *	origin,
		const QPoint *	endPt
	)

protectedvirtual

virtual DtResizableCircleSymbol* DtCircleResizingHandler::circleSymbol	(	DtTMMapArea *	,
		const DtModelKey &
	)

protectedvirtual

virtual DtResizableCircleSymbol* DtCircleResizingHandler::circleSymbol ( DtSymbol * sym )

protectedvirtual

virtual DtSymbol* DtCircleResizingHandler::createTempSymbol ( DtSymbol * symbol )

protectedvirtual

virtual void DtCircleResizingHandler::initializeResize	(	DtTMMapArea *	area,
		DtModelData *	data
	)

protectedvirtual

virtual void DtCircleResizingHandler::backup ( )

protectedvirtual

Backs up/restores sizing data (basically, just the end point of the circle)

virtual void DtCircleResizingHandler::restore ( )

protectedvirtual

virtual void DtCircleResizingHandler::acceptChanges ( bool completeToMapArea = true )

protectedvirtual

Accepts changes by modifying model data with final point information.

virtual void DtCircleResizingHandler::setModelDataFromSymbol ( const QList< int > * indices = NULL )

protectedvirtual

Sets the data in the model based on the points in the circle symbol.

virtual void DtCircleResizingHandler::computeMovePoints	(	QPoint *	points[2],
		DtTMMapArea *	area,
		DtModelData *	data,
		const DtPoint &	delta
	)

protectedvirtual

Member Data Documentation

DtTMMapArea* DtCircleResizingHandler::myMapArea

protected

DtModelData* DtCircleResizingHandler::myModelData

protected

DtSymbol* DtCircleResizingHandler::myResizeSymbol

protected

DtSymbol* DtCircleResizingHandler::myHideSymbol

protected

QVector<DtPoint> DtCircleResizingHandler::myBackupPoints

protected

bool DtCircleResizingHandler::myBackupIsModelData

protected

bool DtCircleResizingHandler::myAccepted

protected

Referenced by accepted().

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

include/tmEventHandler/circleResizingHandler.h

Public Slots

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation