This class controls the symbols inside a view. More...

Inheritance diagram for DtViewDriver:

Public Types
typedef QHash< QString, QVector< DtSymbol * > >	DtViewDriverMappedSymbol
Public Slots
virtual DtSymbol *	addSymbol (const DtModelData &data, bool force=false)
virtual DtSymbol *	addSymbol (const DtModelData &data, DtSymbol *symbol)
virtual void	removeSymbol (const DtModelData &data, bool force=false, bool keepSymbolSettings=true)
virtual void	removeSymbol (const DtModelKey &key, bool force=false, bool keepSymbolSettings=true)
virtual void	removeSymbolFromModelData (const DtModelKey &key)
virtual void	modifySymbol (const DtModelData &data)
virtual bool	updateAllSymbols (DtModelDataIter *ModelDataIter)
virtual bool	updateAllSymbols ()
	Asks each symbol if it wants to be updated by checking the return status of the forceUpdate() method of symbol.
virtual void	setDisplayOptions (const DtTMDisplayOptions *o)
virtual void	updateDisplayOptions ()
virtual void	removeSymbol (const DtSymbol *s)
	Called to remove a symbol from this display.
Signals
void	viewModified ()
void	symbolRemoved (const DtModelKey &key)
	Emitted when a symbol is removed via the removeSymbol(DtSymbol*) method.
void	symbolAboutToBeRemoved (const DtModelKey &key)
	Emitted when a symbol is about to be removed.
void	symbolAdded (const DtModelKey &key)
	Emitted when a symbol is added.
void	symbolAdded (DtSymbol *symbol, const DtModelKey &key)
Public Member Functions
	DtViewDriver ()
virtual	~DtViewDriver ()
	DtViewDriver (const DtViewDriver &orig)
	copy constructor
virtual DtViewDriver &	operator= (const DtViewDriver &orig)
	assignment operator
virtual void	init (const DtTMFactory f, DtTMArea area)
virtual bool	symbolExists (const DtModelKey &symbol) const
virtual DtSymbol *	getSymbol (const DtModelKey &symbol) const
virtual void	setSymbolUpdater (DtTMSymbolUpdater *updater)
virtual DtTMSymbolUpdater *	getSymbolUpdater ()
virtual void	setSymbolMapper (DtBaseSymbolMapper *mapper)
virtual DtBaseSymbolMapper *	getSymbolMapper ()
virtual const DtTMViewportExtents *	getViewportExtents ()
virtual DtSymbolList *	getSymbolList ()
virtual const DtModelKey *	getModelKey (DtSymbol *s) const
	Get the key for a specific symbol.
virtual void	setViewportExtents (DtTMViewportExtents *ve)
virtual void	setPersistentModelData (const QStringList *s)
virtual DtSymbol *	createSymbol (const DtModelData &data)
	Calls down to symbol mapper to create symbol.
virtual void	clear ()
	Clears out dictionaries and symbol list.
virtual DtTMArea *	area ()
	Returns the area that is this view drivers parent. Passed in via init()
virtual void	getVisibleModelData (DtModelDataDict &iter)
	Returns a list of all model datas for symbols that are in the symbol list that are also visible.
virtual void	setHideOffScreenSymbols (bool)
	By default, offscreen symbols are destroyed.
virtual bool	hideOffScreenSymbols () const
bool	hasTerrainLoaded () const
void	setHasTerrainLoaded (bool)
void	addAllowedCreationType (DtModelDataType)
	Adds model data types that will only be allowed for creation by this view driver.
void	removeAllowedCreationType (DtModelDataType)
bool	allowCreationOf (DtModelDataType) const
const QVector< DtModelDataType > &	allowedCreationTypes () const
void	allowAllCreationTypes ()
Static Public Member Functions
static DtViewDriver *	create ()
	Returns a newly created instance of a DtViewDriver.
Protected Member Functions
virtual DtSymbol *	internalAddSymbol (const DtModelData &data, bool force=false)
virtual DtSymbol *	internalRemoveSymbol (const DtModelData &data, bool force=false, bool keepSymbolSettings=true)
virtual DtSymbol *	internalRemoveSymbol (const DtModelKey &key, bool force=false, bool keepSymbolSettings=true)
virtual DtSymbol *	internalModifySymbol (const DtModelData &data)
virtual bool	checkDBOverlap (const DtModelData &data) const
Protected Attributes
QHash< DtModelKey, DtSymbol * >	myKeyToSymbolDict
QHash< DtModelKey, DtSymbolDisplayOptions * >	myKeyToDisplayOptionsDict
QHash< DtSymbol *, DtModelKey >	mySymbolToKeyDict
const QStringList *	myPersistentModelData
DtSymbolList *	mySymbolList
DtBaseSymbolMapper *	mySymbolMapper
DtTMSymbolUpdater *	mySymbolUpdater
DtTMViewportExtents *	myViewportExtents
const DtTMDisplayOptions *	myTMDisplayOptions
DtTMArea *	myArea
bool	myHideOffScreenSymbols
bool	myHasTerrainLoaded
QVector< DtModelDataType >	myAllowedCreationTypes

Detailed Description

This class controls the symbols inside a view.

It contains mappers and translators so that entities are correctly displayed. In order to use this with a different coordinate system you should inherit from this class and override the coordinate functions.

Member Typedef Documentation

typedef QHash<QString, QVector<DtSymbol*> > DtViewDriver::DtViewDriverMappedSymbol

Constructor & Destructor Documentation

DtViewDriver::DtViewDriver ( )

virtual DtViewDriver::~DtViewDriver ( ) [virtual]

DtViewDriver::DtViewDriver ( const DtViewDriver & orig )

copy constructor

Member Function Documentation

virtual DtViewDriver& DtViewDriver::operator= ( const DtViewDriver & orig ) [virtual]

assignment operator

virtual void DtViewDriver::init	(	const DtTMFactory *	f,
		DtTMArea *	area
	)		`[virtual]`

virtual bool DtViewDriver::symbolExists ( const DtModelKey & symbol ) const [virtual]

virtual DtSymbol* DtViewDriver::getSymbol ( const DtModelKey & symbol ) const [virtual]

virtual void DtViewDriver::setSymbolUpdater ( DtTMSymbolUpdater * updater ) [virtual]

virtual DtTMSymbolUpdater* DtViewDriver::getSymbolUpdater ( ) [virtual]

virtual void DtViewDriver::setSymbolMapper ( DtBaseSymbolMapper * mapper ) [virtual]

virtual DtBaseSymbolMapper* DtViewDriver::getSymbolMapper ( ) [virtual]

virtual const DtTMViewportExtents* DtViewDriver::getViewportExtents ( ) [virtual]

virtual DtSymbolList* DtViewDriver::getSymbolList ( ) [virtual]

virtual const DtModelKey* DtViewDriver::getModelKey ( DtSymbol * s ) const [virtual]

Get the key for a specific symbol.

virtual void DtViewDriver::setViewportExtents ( DtTMViewportExtents * ve ) [virtual]

virtual void DtViewDriver::setPersistentModelData ( const QStringList * s ) [virtual]

virtual DtSymbol* DtViewDriver::createSymbol ( const DtModelData & data ) [virtual]

Calls down to symbol mapper to create symbol.

virtual void DtViewDriver::clear ( ) [virtual]

Clears out dictionaries and symbol list.

virtual DtTMArea* DtViewDriver::area ( ) [virtual]

Returns the area that is this view drivers parent. Passed in via init()

virtual void DtViewDriver::getVisibleModelData ( DtModelDataDict & iter ) [virtual]

Returns a list of all model datas for symbols that are in the symbol list that are also visible.

virtual void DtViewDriver::setHideOffScreenSymbols ( bool ) [virtual]

By default, offscreen symbols are destroyed.

Set this to true to hide rather than destroy them

virtual bool DtViewDriver::hideOffScreenSymbols ( ) const [virtual]

bool DtViewDriver::hasTerrainLoaded ( ) const [inline]

References myHasTerrainLoaded.

void DtViewDriver::setHasTerrainLoaded ( bool b ) [inline]

References myHasTerrainLoaded.

void DtViewDriver::addAllowedCreationType ( DtModelDataType t ) [inline]

Adds model data types that will only be allowed for creation by this view driver.

If list is empty, will allow creation of all types

References myAllowedCreationTypes.

void DtViewDriver::removeAllowedCreationType ( DtModelDataType t ) [inline]

References myAllowedCreationTypes.

bool DtViewDriver::allowCreationOf ( DtModelDataType t ) const [inline]

References myAllowedCreationTypes.

const QVector< DtModelDataType > & DtViewDriver::allowedCreationTypes ( ) const [inline]

References myAllowedCreationTypes.

void DtViewDriver::allowAllCreationTypes ( ) [inline]

References myAllowedCreationTypes.

static DtViewDriver* DtViewDriver::create ( ) [static]

Returns a newly created instance of a DtViewDriver.

void DtViewDriver::viewModified ( ) [signal]

void DtViewDriver::symbolRemoved ( const DtModelKey & key ) [signal]

Emitted when a symbol is removed via the removeSymbol(DtSymbol*) method.

void DtViewDriver::symbolAboutToBeRemoved ( const DtModelKey & key ) [signal]

Emitted when a symbol is about to be removed.

void DtViewDriver::symbolAdded ( const DtModelKey & key ) [signal]

Emitted when a symbol is added.

void DtViewDriver::symbolAdded	(	DtSymbol *	symbol,
		const DtModelKey &	key
	)		`[signal]`

virtual DtSymbol* DtViewDriver::addSymbol	(	const DtModelData &	data,
		bool	force = `false`
	)		`[virtual, slot]`

virtual DtSymbol* DtViewDriver::addSymbol	(	const DtModelData &	data,
		DtSymbol *	symbol
	)		`[virtual, slot]`

virtual void DtViewDriver::removeSymbol	(	const DtModelData &	data,
		bool	force = `false`,
		bool	keepSymbolSettings = `true`
	)		`[virtual, slot]`

virtual void DtViewDriver::removeSymbol	(	const DtModelKey &	key,
		bool	force = `false`,
		bool	keepSymbolSettings = `true`
	)		`[virtual, slot]`

virtual void DtViewDriver::removeSymbolFromModelData ( const DtModelKey & key ) [virtual, slot]

virtual void DtViewDriver::modifySymbol ( const DtModelData & data ) [virtual, slot]

virtual bool DtViewDriver::updateAllSymbols ( DtModelDataIter * ModelDataIter ) [virtual, slot]

virtual bool DtViewDriver::updateAllSymbols ( ) [virtual, slot]

Asks each symbol if it wants to be updated by checking the return status of the forceUpdate() method of symbol.

virtual void DtViewDriver::setDisplayOptions ( const DtTMDisplayOptions * o ) [virtual, slot]

virtual void DtViewDriver::updateDisplayOptions ( ) [virtual, slot]

virtual void DtViewDriver::removeSymbol ( const DtSymbol * s ) [virtual, slot]

Called to remove a symbol from this display.

virtual DtSymbol* DtViewDriver::internalAddSymbol	(	const DtModelData &	data,
		bool	force = `false`
	)		`[protected, virtual]`

virtual DtSymbol* DtViewDriver::internalRemoveSymbol	(	const DtModelData &	data,
		bool	force = `false`,
		bool	keepSymbolSettings = `true`
	)		`[protected, virtual]`

virtual DtSymbol* DtViewDriver::internalRemoveSymbol	(	const DtModelKey &	key,
		bool	force = `false`,
		bool	keepSymbolSettings = `true`
	)		`[protected, virtual]`