This handler will allow users to click on knobs on line symbols to change the shape of those symbols. More...

Inheritance diagram for DtVertexEditorHandler:

Public Slots
virtual void	done ()
	Called when done editing symbol (either from accept or cancel)
virtual void	processAddPoint ()
	Add a point on the current selected line, at the current selected segment, at the last point selected on the line.
virtual void	processAddPoint (DtTMMapArea area, DtLineSymbol line, const DtPoint &pnt)
virtual void	processDeletePoint ()
	Delete the currently selected point on the currently selected line.
virtual bool	mouseEvent (DtTMMapArea area, QMouseEvent evnt, const DtPoint &pnt)
virtual bool	keyboardEvent (DtTMMapArea area, QKeyEvent evnt)
virtual bool	deleteSelectedPoint (DtTMMapArea *area)
	Deletes the selected point of the line.
virtual void	moveSelectedPointBy (DtTMMapArea area, DtModelData data, const DtPoint &delta)
	Given the model data and map area, find the line symbol and selected point, and move it by the delta amount.
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
	DtVertexEditorHandler ()
	Default Constructor.
virtual	~DtVertexEditorHandler ()
	Destructor.
virtual bool	canAddPointTo (DtTMMapArea area, DtSymbol symbol)
virtual bool	canDeletePoint (DtTMMapArea area, DtSymbol symbol)
	Returns true as to whether or not the currently selected point can be deleted.
virtual bool	canMovePoint (DtTMMapArea area, DtSymbol line)
	Returns true if the point can be moved.
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 void	moveSelectedPointTo (DtTMMapArea *area, const QPoint &pnt, const DtPoint &dbPoint)
	Moves the selected point of the symbol being edited to the new location.
virtual void	cancelMove ()
	Restores backup data.
virtual void	acceptMove (const QPoint &pnt, const DtPoint &dbPoint)
	Accepts move.
virtual bool	completeMove (const QPoint &pnt, const DtPoint &dbPoint)
	Called before any temp symbols are removed from the screen, use this routine to complete a move without removing any temp symbols.
virtual DtSymbol *	getWorkingSymbol (DtTMMapArea area, const DtPoint atLocation=NULL) const
	Returns the symbol we want to work with.
virtual DtSymbol *	getWorkingSymbol (DtSymbol *symbol) const
virtual DtModelData *	getModelData (DtTMMapArea *area) const
virtual DtSymbol *	getEditingSymbol (DtTMMapArea area, const DtPoint atLocation=NULL) const
	Returns the first symbol in the selected list of the supplied map area.
virtual void	createTempSymbol (DtTMMapArea *area)
	Creates and displays a temp symbol to edit.
virtual void	removeTempSymbol (DtTMMapArea *area)
	Creates and removes the symbol that will follow the cursor on creation.
virtual DtSymbol *	createSymbol (DtTMMapArea *area)
	Creates the symbol that will be used as a temp symbol.
virtual bool	initializeEdit (DtTMMapArea *area)
	Initializes internal symbols for editing.
virtual void	addPointTo (DtLineSymbol *symbol, const QPoint &pos)
	Returns true if a point can be added to the supplied symbol.
virtual int	timeout () const
	Return the amount of miliseconds to wait before removing temp symbol and replacing with working symbol.
virtual void	modifyPoint (const DtModelData &data, DtPoint &pnt)
	Override to modify the point before adding to model data.
virtual void	clearTimer ()

Protected Attributes
DtSymbol *	myTempSymbol
DtTMMapArea *	myActiveMap
DtSymbol *	myWorkingSymbol
DtModelData *	myModelData
bool	myAddingPoint
QTimer *	myAcceptTimer
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 handler will allow users to click on knobs on line symbols to change the shape of those symbols.

Only one knob can be selected at any given time, so this handler will only work with the first item in the current selection

Constructor & Destructor Documentation

DtVertexEditorHandler::DtVertexEditorHandler ( )

Default Constructor.

virtual DtVertexEditorHandler::~DtVertexEditorHandler ( )

virtual

Destructor.

Member Function Documentation

virtual bool DtVertexEditorHandler::canAddPointTo	(	DtTMMapArea *	area,
		DtSymbol *	symbol
	)

virtual

virtual bool DtVertexEditorHandler::canDeletePoint	(	DtTMMapArea *	area,
		DtSymbol *	symbol
	)

virtual

Returns true as to whether or not the currently selected point can be deleted.

virtual bool DtVertexEditorHandler::canMovePoint	(	DtTMMapArea *	area,
		DtSymbol *	line
	)

virtual

Returns true if the point can be moved.

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

static

Static creator.

virtual void DtVertexEditorHandler::done ( )

virtualslot

Called when done editing symbol (either from accept or cancel)

virtual void DtVertexEditorHandler::processAddPoint ( )

virtualslot

Add a point on the current selected line, at the current selected segment, at the last point selected on the line.

virtual void DtVertexEditorHandler::processAddPoint	(	DtTMMapArea *	area,
		DtLineSymbol *	line,
		const DtPoint &	pnt
	)

virtualslot

virtual void DtVertexEditorHandler::processDeletePoint ( )

virtualslot

Delete the currently selected point on the currently selected line.

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

virtualslot

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

virtualslot

virtual bool DtVertexEditorHandler::deleteSelectedPoint ( DtTMMapArea * area )

virtualslot

Deletes the selected point of the line.

virtual void DtVertexEditorHandler::moveSelectedPointBy	(	DtTMMapArea *	area,
		DtModelData *	data,
		const DtPoint &	delta
	)

virtualslot

Given the model data and map area, find the line symbol and selected point, and move it by the delta amount.

virtual void DtVertexEditorHandler::moveSelectedPointTo	(	DtTMMapArea *	area,
		const QPoint &	pnt,
		const DtPoint &	dbPoint
	)

protectedvirtual

Moves the selected point of the symbol being edited to the new location.

virtual void DtVertexEditorHandler::cancelMove ( )

protectedvirtual

Restores backup data.

virtual void DtVertexEditorHandler::acceptMove	(	const QPoint &	pnt,
		const DtPoint &	dbPoint
	)

protectedvirtual

Accepts move.

virtual bool DtVertexEditorHandler::completeMove	(	const QPoint &	pnt,
		const DtPoint &	dbPoint
	)

protectedvirtual

Called before any temp symbols are removed from the screen, use this routine to complete a move without removing any temp symbols.

virtual DtSymbol* DtVertexEditorHandler::getWorkingSymbol	(	DtTMMapArea *	area,
		const DtPoint *	atLocation = `NULL`
	)		const

protectedvirtual

Returns the symbol we want to work with.

If atLocation is not NULL and the map area does not have any symbols selected, asks the map area what would be selected under that point

virtual DtSymbol* DtVertexEditorHandler::getWorkingSymbol ( DtSymbol * symbol ) const

protectedvirtual

virtual DtModelData* DtVertexEditorHandler::getModelData ( DtTMMapArea * area ) const

protectedvirtual

virtual DtSymbol* DtVertexEditorHandler::getEditingSymbol	(	DtTMMapArea *	area,
		const DtPoint *	atLocation = `NULL`
	)		const

protectedvirtual

Returns the first symbol in the selected list of the supplied map area.

virtual void DtVertexEditorHandler::createTempSymbol ( DtTMMapArea * area )

protectedvirtual

Creates and displays a temp symbol to edit.

virtual void DtVertexEditorHandler::removeTempSymbol ( DtTMMapArea * area )

protectedvirtual

Creates and removes the symbol that will follow the cursor on creation.

virtual DtSymbol* DtVertexEditorHandler::createSymbol ( DtTMMapArea * area )

protectedvirtual

Creates the symbol that will be used as a temp symbol.

virtual bool DtVertexEditorHandler::initializeEdit ( DtTMMapArea * area )

protectedvirtual

Initializes internal symbols for editing.

virtual void DtVertexEditorHandler::addPointTo	(	DtLineSymbol *	symbol,
		const QPoint &	pos
	)

protectedvirtual

Returns true if a point can be added to the supplied symbol.

virtual int DtVertexEditorHandler::timeout ( ) const

protectedvirtual

Return the amount of miliseconds to wait before removing temp symbol and replacing with working symbol.

virtual void DtVertexEditorHandler::modifyPoint	(	const DtModelData &	data,
		DtPoint &	pnt
	)

protectedvirtual

Override to modify the point before adding to model data.

virtual void DtVertexEditorHandler::clearTimer ( )

protectedvirtual

Member Data Documentation

DtSymbol* DtVertexEditorHandler::myTempSymbol

protected

DtTMMapArea* DtVertexEditorHandler::myActiveMap

protected

DtSymbol* DtVertexEditorHandler::myWorkingSymbol

protected

DtModelData* DtVertexEditorHandler::myModelData

protected

bool DtVertexEditorHandler::myAddingPoint

protected

QTimer* DtVertexEditorHandler::myAcceptTimer

protected

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

include/tmEventHandler/vertexEditorHandler.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