This handler creates entities. More...

Inheritance diagram for DtCreateLineHandler:

Public Member Functions
	DtCreateLineHandler ()
	Default Constructor.
virtual	~DtCreateLineHandler ()
	Destructor.
Public Member Functions inherited from DtCreateControlObjectHandler
	DtCreateControlObjectHandler ()
	Default Constructor.
virtual	~DtCreateControlObjectHandler ()
	Destructor.
virtual QWidget *	createDialog (QWidget *parent)
	Creates the dialog associated with this handler (if there is one)
virtual void	setCreationObject (DtEntityMapperKey obj, int frc)
	Set the object you are creating.
virtual void	setVertices (const QVector< DtPoint > &pnt)
	Sets the vertices used for creation.
virtual void	setName (const QString &name)
Public Member Functions inherited from DtCreationHandler
	DtCreationHandler ()
	Default Constructor.
virtual	~DtCreationHandler ()
	Destructor.
virtual void	removeTempSymbol (DtTMMapArea *area)
virtual void	setEditMode (bool b)
virtual void	setModelData (DtModelData *d)
virtual void	setShowDialog (DtShowDialogType type)
Public Member Functions inherited from DtEventHandler
	DtEventHandler ()
	Default Constructor.
virtual	~DtEventHandler ()
	Destructor.
virtual void	setEventController (DtEventController *)
virtual void	setInitialSelection (const QVector< DtModelKey > &d)
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	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
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.
Static Public Member Functions inherited from DtCreateControlObjectHandler
static bool	addDialogCreator (const DtEntityMapperKey &key, DtDialogCreator fcn)
	Adds a dialog creator function to the list of dialogs that can be created (by entity key).
static void	cleanupDialogCreators ()
	Call to cleanup memory owned by myDialogCreators member.
static void	setDefaultNameLabel (const QString &)
static QString	defaultNameLabel ()

Protected Member Functions
virtual void	initDialog (QWidget *w)
	Initializes dialog with default values.
virtual void	initDialogConnections ()
	Uses myEventDlg pointer to init connections.
virtual void	setWorkingName ()
	Sets the working name of the temp symbol.
virtual DtSymbol *	createSymbol (DtTMMapArea *area)
	Subclasses need to create temp symbol.
virtual bool	finishOnCreate () const
	Return true if want to finish on create by default. Default is false.
virtual void	initFreehandMode ()
	If symbol being created is in freehand mode, hide dialog and set freehand mode.
virtual bool	mouseEvent (DtTMMapArea area, QMouseEvent evnt, const DtPoint &pnt)
	Override to check if in freehand mode, and, if so, when the mouse move event comes through, add a point.
virtual void	freehandDraw (const DtPoint &pnt, bool end=false)
	Called to add the point to the line for freehand draw mode.
virtual QString	workingTitle () const
	Override this method to return a different working point name than "working line".
virtual const char *	eventSignalName ()
virtual void	setEmitCreateSignal (bool)
	Emits signal when create, not actually do the creation. Default is false.
Protected Member Functions inherited from DtCreateControlObjectHandler
virtual QWidget *	createWidgetFor (const DtEntityMapperKey &key, QWidget *parent)
	Dialog creation routines. Creates the dialog from internally added dialog creators.
virtual void	additionalTempSymbolModifications (QPolygon &pts)
	Additional modifications to be made to the temp symbol by subclasses.
virtual void	initCreateConnections ()
	Connections that are initialized when in create mode.
virtual void	initEditConnections ()
	Connections that are are made when editing.
virtual void	pointSelected (const DtPoint &p)
virtual void	activate ()
	Called when this event handler first becomes active.
virtual void	deactivate ()
	Called when we are decativated, acts as a cancel on the current event.
virtual void	stop (const DtPoint &pnt)
virtual DtSymbol *	createTempSymbol (DtTMMapArea *area)
	Creates the temp symbol and sets the working name.
virtual void	getVertices (QVector< DtPoint > &modelPoints) const
virtual bool	canPublish () const
virtual bool	isPublished () const
virtual void	setCaption (QWidget *w)
	Sets the caption for the dialog based on mode and type.
virtual QString	defaultName () const
	Default name of any item of a particular type.
virtual void	sendUserComplete (bool finish=false)
	Sends user complete message if show dialog type is Never.
virtual bool	userDefinedAction (DtUserDefinedType iAction, void *usr)
virtual bool	complete () const
	Returns true if the item is complete by the number of points.
virtual void	disconnectDialogConnections ()
virtual void	disconnectEditConnections ()
virtual void	disconnectCreateConnections ()
virtual int	publishedEditTimeout () const
	250 ms default, then, calls done to hide copied symbol
virtual QPixmap	createCursor ()
	Creates/restores the override cusror to display that the handler is in creation mode.
virtual void	dialogDestroyedEvent ()
	Called when dialog is destroyed.
Protected Member Functions inherited from DtCreationHandler
virtual void	cancel ()=0
	Handle the cancelling of this object creation.
virtual bool	enterEvent (DtTMMapArea area, QEvent evnt)
	Handles when the mouse enters a particular map area.
virtual void	switchActiveMap (DtTMMapArea *area)
	Switches to the new active map and also sets up mouse tracking by turning off from old and activating on new.
virtual void	trackMouseFor (DtTMMapArea *area, bool enable)
	Enables/disables mouse tracking for requested area.
virtual void	showDialog (bool b)
	Override to show dialog only is dialog show type is WhenStartCreate, else show dialog when the appropriate conditions are met.
virtual void	createComplete (bool finalPointSelected)
	Called at end of creation, will let the controller know we are done.
virtual void	restoreCursor ()
virtual bool	keyboardEvent (DtTMMapArea area, QKeyEvent evnt)
	Add escape key cancel.

Protected Attributes
bool	myFreehand
bool	myInFreehandDraw
Protected Attributes inherited from DtCreateControlObjectHandler
QVector< DtPoint >	myPointList
QString	myObjectName
QString	myLabelName
bool	myFinalPointSelected
DtSymbol *	myHideSymbol
DtOverlaySymbolDescriptor *	myDescription
bool	myDeleteDescription
bool	myFirstClick
DtArchivableObject *	myUserData
	Set by the dialogs, this will be passed to create and edit routines for modification.
Protected Attributes inherited from DtCreationHandler
DtEntityMapperKey	myCurrentObjectType
int	myCurrentForceType
DtSymbol *	myTempSymbol
DtTMMapArea *	myActiveMap
bool	myEditNotCreate
bool	myStopped
bool	myInvalid
DtModelData *	myModelData
DtShowDialogType	myShowDialogType
DtTerrainModelData *	myCreatingFromTerrainData
	If non-NULL, creating this point from the supplied model data.
bool	myDeactivating
bool	myEmitCreateSignal
bool	myCursorSet
Qt::KeyboardModifiers	myKeyboardModifiers
Protected Attributes inherited from DtEventHandler
QWidget *	myEventDlg
DtEventController *	myEventController
bool	mySuspended
Protected Attributes inherited from DtArchivableObject
DtArchiver *	myArchiver

Additional Inherited Members
Public Slots inherited from DtCreateControlObjectHandler
virtual void	create (QVector< DtPoint > &points, QString name, QString label, QColor color, int forceType, int appearance, bool publish, QString attachTo, DtArchivableObject *userData, bool createDone=true)
	If createDone is false, dialog will not be removed and the create process can continue.
virtual void	completeEdit (QString name, QString label, QColor color, int forceType, int appearance, bool publish, DtArchivableObject *userData)
virtual void	cancel ()
virtual void	updateTempSymbol ()
virtual void	redrawSymbol ()
virtual void	clearHideSymbol ()
virtual void	done ()
	Called when finished creating or editing (either by OK or cancel)
Signals inherited from DtCreateControlObjectHandler
void	selectedPoint (const DtPoint &p)
void	userComplete (bool finish)
	Emitted when the user never wants to show the dialog, will tell the dialog that is hidden that the user has complete the operation.
Static Protected Attributes inherited from DtCreateControlObjectHandler
static QList < DtDialogCreatorInfo * >	myDialogCreators
	Dialog creators.
static QString	theDefaultNameLabel