This is for the navigation types that are shared between menus and navigation items. More...

Inheritance diagram for DtNavigationHandler:

Public Slots
virtual bool	mouseEvent (DtTMMapArea , QMouseEvent evnt, const DtPoint &pnt)
virtual bool	keyboardEvent (DtTMMapArea area, QKeyEvent evnt)
virtual void	timedPan ()
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	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
	DtNavigationHandler ()
	Default Constructor.
virtual	~DtNavigationHandler ()
	Destructor.
virtual bool	aboutToDraw (DtTMMapArea area, QPainter pix)
virtual bool	userDefinedAction (DtUserDefinedType iAction, void *usr)
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	processNavigationKey (DtTMMapArea *area, int key, int state)
	Switch statement to process navigation keypresses.
virtual void	mouseZoom (DtTMMapArea area, QMouseEvent e)
virtual void	reorderRectangle (QRect &rect)
virtual void	resizeRectToFitAspectRatio (QRect &r, const double &ratio)
virtual void	resizeRectToFitAspectRatio (DtExtent &ext, DtTMViewportExtents *extents)
virtual void	resizeRectToFitAspectRatioFromCenter (DtExtent &ext, DtTMViewportExtents *extents)
virtual DtExtent	zoom (const DtExtent &ext, double mag) const
virtual void	zoomToExtent (DtTMMapArea *area)
virtual DtExtent	getZoomExtentRect (DtTMMapArea area, const DtModelData d) const
	Extent must be in database coordinates.
virtual void	zoomToExtent (DtTMMapArea *area, const QRect &rect)
virtual DtExtent	convertRectToExtent (DtTMMapArea *area, const QRect &rect) const
virtual void	setCursor (QEvent *)
	Sets the cursor based on the event.

Protected Attributes
DtUserDefinedType	myNavigationDirection
QTimer	myPanTimer
bool	myShiftTracking
QPoint	myMouseBegin
QPoint	myMouseLast
DtTMArea *	myTimerMap
int	myKey
int	myState
bool	myLeftButton
bool	myMouseShiftMap
bool	myInMapShiftMode
DtPoint	myMapBegin
DtPoint	myMapLast
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

This is for the navigation types that are shared between menus and navigation items.

Constructor & Destructor Documentation

DtNavigationHandler::DtNavigationHandler ( )

Default Constructor.

virtual DtNavigationHandler::~DtNavigationHandler ( )

virtual

Destructor.

Member Function Documentation

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

static

Static creator.

Reimplemented in DtTerrainNavigationHandler.

virtual bool DtNavigationHandler::aboutToDraw	(	DtTMMapArea *	area,
		QPainter *	pix
	)

virtual

Reimplemented from DtEventHandler.

virtual bool DtNavigationHandler::userDefinedAction	(	DtUserDefinedType	iAction,
		void *	usr
	)

virtual

Reimplemented from DtEventHandler.

Reimplemented in DtTerrainNavigationHandler.

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

virtualslot

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

virtualslot

virtual void DtNavigationHandler::timedPan ( )

virtualslot

virtual bool DtNavigationHandler::processNavigationKey	(	DtTMMapArea *	area,
		int	key,
		int	state
	)

protectedvirtual

Switch statement to process navigation keypresses.

virtual void DtNavigationHandler::mouseZoom	(	DtTMMapArea *	area,
		QMouseEvent *	e
	)

protectedvirtual

virtual void DtNavigationHandler::reorderRectangle ( QRect & rect )

protectedvirtual

virtual void DtNavigationHandler::resizeRectToFitAspectRatio	(	QRect &	r,
		const double &	ratio
	)

protectedvirtual

virtual void DtNavigationHandler::resizeRectToFitAspectRatio	(	DtExtent &	ext,
		DtTMViewportExtents *	extents
	)

protectedvirtual

virtual void DtNavigationHandler::resizeRectToFitAspectRatioFromCenter	(	DtExtent &	ext,
		DtTMViewportExtents *	extents
	)

protectedvirtual

virtual DtExtent DtNavigationHandler::zoom	(	const DtExtent &	ext,
		double	mag
	)		const

protectedvirtual

virtual void DtNavigationHandler::zoomToExtent ( DtTMMapArea * area )

protectedvirtual

virtual DtExtent DtNavigationHandler::getZoomExtentRect	(	DtTMMapArea *	area,
		const DtModelData *	d
	)		const

protectedvirtual

Extent must be in database coordinates.

virtual void DtNavigationHandler::zoomToExtent	(	DtTMMapArea *	area,
		const QRect &	rect
	)

protectedvirtual

virtual DtExtent DtNavigationHandler::convertRectToExtent	(	DtTMMapArea *	area,
		const QRect &	rect
	)		const

protectedvirtual

virtual void DtNavigationHandler::setCursor ( QEvent * )

protectedvirtual

Sets the cursor based on the event.

Member Data Documentation

DtUserDefinedType DtNavigationHandler::myNavigationDirection

protected

QTimer DtNavigationHandler::myPanTimer

protected

bool DtNavigationHandler::myShiftTracking

protected

QPoint DtNavigationHandler::myMouseBegin

protected

QPoint DtNavigationHandler::myMouseLast

protected

DtTMArea* DtNavigationHandler::myTimerMap

protected

int DtNavigationHandler::myKey

protected

int DtNavigationHandler::myState

protected

bool DtNavigationHandler::myLeftButton

protected

bool DtNavigationHandler::myMouseShiftMap

protected

bool DtNavigationHandler::myInMapShiftMode

protected

DtPoint DtNavigationHandler::myMapBegin

protected

DtPoint DtNavigationHandler::myMapLast

protected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/tmEventHandler/navigationHandler.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