gom Namespace Reference

Data Structures
class	PropertyType
class	PropertyTypeKey

Enumerations
enum class	eDataType { }
enum class	eDomain : uint32_t { }
enum	eObjectStatus {   None = 0 , Visible = 1 << 0 , Selected = 1 << 1 , Wired = 1 << 2 ,   Locked = 1 << 3 }
enum	ModificationFlag : uint8_t { Properties = 1 << 0 , Structure = 1 << 1 , Geometry = 1 << 2 , All = Properties | Structure | Geometry }
enum class	PersistenceStatus : uint32_t
enum class	TreeModelType : uint8_t

Functions
QString	contentTypeToString (TreeModelType type)
QString	formatVariantByDataType (QVariant &value, eDataType dataType, QLocale &locale, char format='g', int precision=15)
QString	modificationFlagsToString (ModificationFlags mflags, bool translated, QChar &sep=QChar('|'))
QString	persistenceStatusToString (PersistenceStatus status, bool translated)
bool	setVariantFromString (QVariant &variant, QString &value, eDataType dataType, QLocale &locale)

Detailed Description

Generic Object Model.

Since

1.0, Jan 2025, sl

Enumeration Type Documentation

eDataType

enum class eDataType

strong

Available data types.

Since

1.0, Jan 2025

Enumerator
xsString	String data type.
xsLong	Long integer data type (64 bit)
xsInt	Integer data type (32 bit)
xsDouble	Double precision floating point data type (64 bit)
xsFloat	Single precision floating point data type (32 bit)
xsBoolean	Boolean data type (true/false)
xsDate	Date data type (YYYY-MM-DD)
xsDateTime	Date with time data type (ISO 8601)
xsID	ID data type.
xsIDREF	ID Reference data type.
xsAnyURI	Any URI data type.
xsObject	Non-XML Schema data type, handles JSON objects/arrays.

eDomain

enum class eDomain : uint32_t

strong

Available domains in the generic object model (GOM).

Since

1.0, Jul 2025

Enumerator
Design	geo Geometry, Design
Activities	act Activities, Time Schedules
BoQ	boq Bill Of Quantities, Work Scope
Documents	doc Documents
Types	typ Object Types
Custom	cst Custom
Issues	iss Issues
All	all All Domains

eObjectStatus

enum eObjectStatus

Object status.

Enumerator
None	No status.
Visible	Object is visible.
Selected	Object is selected.
Wired	Object is shown in wireframe mode.
Locked	Object is locked and cannot be modified.

ModificationFlag

enum ModificationFlag : uint8_t

Flags indicating the types of modifications an object has undergone. These flags can be combined using bitwise OR to represent multiple changes simultaneously.

gom.h

Since

1.0.0, Jan 2026, sl

Enumerator
Properties	Simple property changes (e.g. values)
Structure	Structural changes (e.g. hierarchy)
Geometry	Geometric changes (e.g. mesh)

PersistenceStatus

enum class PersistenceStatus : uint32_t

strong

gom.h

Since

1.0.0, Jan 2026, sl

TreeModelType

enum class TreeModelType : uint8_t

strong

Identifies type of a tree model.

Could be Models (object structure), SmartSets or Viewpoints.

Since

1.0.0, Jan 2026, sl

Function Documentation

contentTypeToString()

QString contentTypeToString

(

TreeModelType

type

)

Converts element of enum TreeModelType to a string.

Since

1.0.0, Jan 2026, sl

formatVariantByDataType()

QString formatVariantByDataType	(	QVariant &	value,
		eDataType	dataType,
		QLocale &	locale,
		char	format = 'g',
		int	precision = 15 )

Replacement for the build-in QVariant::toString() method which does not take locale settings into account.

Parameters

value
dataType
locale
format	'f' or 'g'
precision

Returns

Since

1.0, Jun 2025, sl

modificationFlagsToString()

QString modificationFlagsToString	(	ModificationFlags	mflags,
		bool	translated,
		QChar &	sep = QChar('|') )

Converts modifcation flags to a string.

Parameters

mflags	combination of Modification flag
translated
sep	Seperating character (combinations)

Since

1.0.0, Jan 2026, sl

persistenceStatusToString()

QString persistenceStatusToString	(	PersistenceStatus	status,
		bool	translated )

Converts persistence status to a string.

Parameters

status
translated

Since

1.0.0, Jan 2026, sl

setVariantFromString()

bool setVariantFromString	(	QVariant &	variant,
		QString &	value,
		eDataType	dataType,
		QLocale &	locale )

Parameters

variant
value
dataType
locale

Returns

Since

1.0, Jun 2025, sl