MeVisLab Toolbox Reference
ml::TypedBaseField< T > Class Template Reference

Templated version of BaseField which only stores the template type as pointer. More...

#include <mlFields.h>

Inheritance diagram for ml::TypedBaseField< T >:
ml::BaseField ml::Field

Public Member Functions

 TypedBaseField (const std::string &name)
 Constructor, creates a field with a name to manage a typed Base pointer. Default value is NULL. More...
 
void setValue (T *basePointerValue)
 Sets the value of the field to basePointerValue. More...
 
void setValue (const ::boost::intrusive_ptr< T > &value)
 Sets the value from intrusive pointer. More...
 
TgetValue () const
 Returns current field value. More...
 
- Public Member Functions inherited from ml::BaseField
 BaseField ()
 Implements the runtime type system interface for this class. More...
 
 BaseField (const std::string &name)
 Constructor, creates a field with a name to manage a base pointer. More...
 
 ~BaseField () override
 Destructor. More...
 
void setStringValue (const std::string &stringValue) override
 Sets pointer value from string stringValue. If string cannot be parsed successfully, a NULL pointer is set. More...
 
void setBaseValue (Base *basePointerValue)
 Sets the value of the field to basePointerValue. More...
 
void setBaseValue (const RefCountedBasePtr &value)
 Sets the value from intrusive pointer. More...
 
std::string getStringValue () const override
 Returns the value of the field as a string value. More...
 
BasegetBaseValue () const
 Returns current field value. More...
 
virtual void touchSourceFields (void)
 Touches the source fields. More...
 
void addAllowedType (const RuntimeType *allowedType)
 Add type to list of allowed types. More...
 
template<typename T >
void addAllowedType ()
 Same as above, with template parameter where the Base type can be specified directly. More...
 
template<typename T >
void setBaseValueAndAddAllowedType (T *value)
 convenience routine for setting the base value and its type at the same time. More...
 
template<typename T >
void setBaseValueAndAddAllowedType (const ::boost::intrusive_ptr< T > &value)
 convenience routine for setting the base value and its type at the same time using an intrusive pointer. More...
 
std::vector< const RuntimeType * > getAllowedTypes () const
 Get list of allowed Base types for this field. More...
 
bool hasUnallowedType () const
 return true if the last call of setBaseValue had an unallowed type as argument, getBaseValue will return NULL then More...
 
void setValue (Base *basePointerValue)
 Same as setBaseValue(Base*). More...
 
void setValue (const RefCountedBasePtr &value)
 Same as setBaseValue(const RefCountedBasePtr&). More...
 
BasegetValue () const
 Same as getBaseValue(). More...
 
template<class Type >
Type getTypedValue () const
 Get typed value if the contained base object is derived from the given Type. More...
 
template<class Type >
Type getTypedBaseValue () const
 Get typed value if the contained base object is derived from the given Type. More...
 
- Public Member Functions inherited from ml::Field
 Field (const std::string &name=std::string())
 Constructor: Creates a field with name. More...
 
virtual ~Field ()
 Destructor: Destroy field and remove all connection to fields an sensors. More...
 
FieldContainergetFieldContainer () const
 Get the field container of the field (which may be NULL). More...
 
const std::string & getName () const
 Returns name of field. More...
 
void setName (const std::string &name)
 Sets the name of field. Should be called only once after or while construction. More...
 
std::string getFullName () const
 Returns "fieldContainerType(instanceName).fieldName" (if field container is available, otherwise only field name is returned). More...
 
bool isOutputOnly () const
 Returns if this field is marked as pure output field. More...
 
void setOutputOnly (bool outputOnly=true)
 Mark field as a pure output field that is never read by its module. More...
 
virtual MLint isValidValue ()
 Returns true (=1) if the field's value is valid; otherwise false (=0) is returned. More...
 
void copyCStringValue (char *valueBuffer, MLint bufferSize)
 Copies the value of the field (as character string) into the specified buffer valueBuffer. More...
 
MLint getCStringValueSize ()
 Returns the length of the character string of the string value of the field. More...
 
void attachFieldSensor (FieldSensor *sensor)
 Attaches a field sensor sensor of this class instance in both directions. More...
 
void detachFieldSensor (FieldSensor *sensor)
 Detaches the field sensor sensor of this class instance in both directions. More...
 
void detachFieldSensors ()
 Detaches all field sensors of this class instance in both directions. More...
 
void attachField (OutputConnectorField *targetField)
 This calls attachField(targetField, false). More...
 
void attachField (BaseField *targetField)
 
void attachField (SoNodeField *targetField)
 
void attachField (NotifyField *targetField)
 
void attachField (Field *targetField, bool propagateValueOnConnect)
 Connects this class instance with the target field targetField. More...
 
void detachField (Field *targetField)
 Disconnects connections between target field targetField and this instance. More...
 
void detachSourceFields ()
 Disconnects all source fields of this instance in both directions. More...
 
void detachDestinationFields ()
 Disconnects all target fields of this instance in both directions. More...
 
void detachAllFields ()
 Disconnects all source and target fields of this instance in both directions. More...
 
size_t getNumDestinationFields ()
 Returns the number of destination fields which could receive notifications or value sets. More...
 
FieldgetDestinationField (size_t index)
 Returns destination field at index. Returns NULL if index is out of range. More...
 
size_t getNumSourceFields ()
 Returns the number of source fields which could send notifications or value sets. More...
 
FieldgetSourceField (size_t index)
 Returns the source field at index. Returns NULL if index is out of range. More...
 
virtual void touch (FieldSensor::Strength strength=FieldSensor::CHANGED)
 Notifies all connected fields and field sensors. More...
 
void enableNotifications (bool flag)
 Enables or disables notification of attached fields and field sensors when the field value is set or notified (by notifyAttachments() or set*Value() -methods), depending on the parameter flag. More...
 
bool areNotificationsEnabled ()
 Returns whether the notification mechanism for this field (e.g., when field values are set) is enabled (see enableNotifications(bool) ). More...
 

Additional Inherited Members

- Static Public Member Functions inherited from ml::Field
static void enableNotificationsGlobally (bool flag)
 Enables or disables globally the notification mechanism for all fields and field sensors when field values are set or notified (by notifyAttachments() or set*Value() methods), depending on the parameter flag. More...
 
static bool areNotificationsEnabledGlobally ()
 Returns whether the notification mechanism for all fields (e.g., when field values are set) is enabled (see enableNotificationsGlobally(bool) ) Usually it is false(=0) within all calls of Module::calc* methods to avoid that field changes within these methods recursively start the calculation process of the ML. More...
 
static MLintenableNotificationsCounterState ()
 Provides read/write access to the current counter state (see enableNotificationsGlobally(bool) ). More...
 
- Protected Member Functions inherited from ml::BaseField
void setValueFromField (const Field &field) override
 Reimplementation from Field which copies the field value more efficiently. More...
 
- Protected Member Functions inherited from ml::Field
void attachSourceField (Field *field)
 Inserts a field as source field in this instance, i.e., from now on *this might receive values and/or notifications from that field. More...
 
void detachSourceField (Field *field)
 Removes a source field from this instance. If not found then this call does nothing. More...
 
void detachFieldInternal (Field *field)
 Only remove the given field from the destination list. More...
 
- Protected Attributes inherited from ml::Field
std::string _name
 The name of this field. More...
 
std::vector< FieldSensor * > _sensors
 List of field sensors. More...
 
std::vector< Field * > _destinationFields
 List of (target) fields which shall be set to the value of this field or which shall be notified only if this field is changed or notified. More...
 
std::vector< Field * > _sourceFields
 List of (source) fields, which will notify this field or which will copy their value to this field. More...
 
FieldContainer_fieldContainer
 The owning field container. More...
 
Flags _flags
 
- Static Protected Attributes inherited from ml::Field
static MLint _enableNotifications
 Flag which disables the notification process of field (sensors) globally. More...
 

Detailed Description

template<class T>
class ml::TypedBaseField< T >

Templated version of BaseField which only stores the template type as pointer.

Definition at line 1296 of file mlFields.h.

Constructor & Destructor Documentation

◆ TypedBaseField()

template<class T >
ml::TypedBaseField< T >::TypedBaseField ( const std::string &  name)
inline

Constructor, creates a field with a name to manage a typed Base pointer. Default value is NULL.

Definition at line 1300 of file mlFields.h.

Member Function Documentation

◆ getValue()

template<class T >
T* ml::TypedBaseField< T >::getValue ( ) const
inline

Returns current field value.

Definition at line 1309 of file mlFields.h.

◆ setValue() [1/2]

template<class T >
void ml::TypedBaseField< T >::setValue ( const ::boost::intrusive_ptr< T > &  value)
inline

Sets the value from intrusive pointer.

Definition at line 1306 of file mlFields.h.

References ml::TypedBaseField< T >::setValue().

Referenced by ml::TypedBaseField< T >::setValue().

◆ setValue() [2/2]

template<class T >
void ml::TypedBaseField< T >::setValue ( T basePointerValue)
inline

Sets the value of the field to basePointerValue.

Definition at line 1303 of file mlFields.h.

Referenced by ml::FieldContainer::addTypedBase().


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