MeVisLab Toolbox Reference
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#include <mlListField.h>
Public Member Functions | |
ListField ()=default | |
Default constructor, do not use it. | |
ListField (const std::string &name) | |
Constructor; creates a list field with a name . | |
size_t | size () const |
Returns the number of elements of this fields value. | |
void | clear () |
Clears the value of this field. | |
void | setValues (const std::vector< T > &values) |
Sets the field value to values . | |
void | updateValues (const std::vector< T > &values) |
Sets the field value to values , but only touches the field if the new values are different from the old values. | |
std::vector< T > | getValues () const |
Returns the value of the field as a boolean. | |
void | setValueAt (size_t index, T value) |
Sets the field value at index index to value . | |
void | updateValueAt (size_t index, T value) |
Sets the field value at index index to value , but only touches the field if the new value is different from the old value at that index. | |
T | getValueAt (size_t index) const |
Returns component value at index index . index must be in range. | |
std::string | getStringValue () const override |
Returns the value of the field as string value. | |
void | setStringValue (const std::string &value) override |
Sets the value of the field to value . | |
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Field (const std::string &name=std::string()) | |
Constructor: Creates a field with name . | |
virtual | ~Field () |
Destructor: Destroys a field and removes all connection to fields and sensors. | |
FieldContainer * | getFieldContainer () const |
Returns the field container of the field (which may be NULL). | |
const std::string & | getName () const |
Returns the name of field. | |
void | setName (const std::string &name) |
Sets the name of field. Should be called only once after or while construction. | |
std::string | getFullName () const |
Returns 'fieldContainerType(instanceName).fieldName' if field container is available, otherwise only the field name is returned. | |
bool | isOutputOnly () const |
Returns whether this field is marked as a pure output field. | |
void | setOutputOnly (bool outputOnly=true) |
Marks this field as a pure output field that is only changed by its module. | |
virtual MLint | isValidValue () |
Returns true (=1) if the field's value is valid; otherwise, false (=0) is returned. | |
void | copyCStringValue (char *valueBuffer, MLint bufferSize) |
Copies the value of the field (as character string) into the specified buffer valueBuffer . | |
MLint | getCStringValueSize () |
Returns the length of the character string of the string value of the field. | |
void | attachFieldSensor (FieldSensor *sensor) |
Attaches a field sensor sensor of this class instance in both directions. | |
void | detachFieldSensor (FieldSensor *sensor) |
Detaches the field sensor sensor of this class instance in both directions. | |
void | detachFieldSensors () |
Detaches all field sensors of this class instance in both directions. | |
void | attachField (OutputConnectorField *targetField) |
This calls attachField(targetField, false). | |
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 . | |
void | detachField (Field *targetField) |
Disconnects connections between the target field targetField and this instance. | |
void | detachSourceFields () |
Disconnects all source fields of this instance in both directions. | |
void | detachDestinationFields () |
Disconnects all target fields of this instance in both directions. | |
void | detachAllFields () |
Disconnects all source and target fields of this instance in both directions. | |
size_t | getNumDestinationFields () |
Returns the number of destination fields that could receive notifications or value sets. | |
Field * | getDestinationField (size_t index) |
Returns the destination field at index . Returns NULL if index is out of range. | |
size_t | getNumSourceFields () |
Returns the number of source fields that could send notifications or value sets. | |
Field * | getSourceField (size_t index) |
Returns the source field at index . Returns NULL if index is out of range. | |
virtual void | touch (FieldSensor::Strength strength=FieldSensor::CHANGED) |
Notifies all connected fields and field sensors. | |
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 . | |
bool | areNotificationsEnabled () |
Returns whether the notification mechanism for this field (e.g., when field values are set) is enabled (see enableNotifications(bool) ). | |
Additional Inherited Members | |
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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 . | |
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. | |
static MLint & | enableNotificationsCounterState () |
Provides read/write access to the current counter state (see enableNotificationsGlobally(bool) ). | |
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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. | |
void | detachSourceField (Field *field) |
Removes a source field from this instance. If not found, then this call does nothing. | |
void | detachFieldInternal (Field *field) |
Only removes the given field from the destination list. | |
virtual void | setValueFromField (const Field &field) |
Sets the value of this field from the given field . | |
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std::string | _name |
The name of this field. | |
std::vector< FieldSensor * > | _sensors |
List of field sensors. | |
std::vector< Field * > | _destinationFields |
List of (target) fields that shall be set to the value of this field or that shall be notified only if this field is changed or notified. | |
std::vector< Field * > | _sourceFields |
List of (source) fields that will notify this field or that will copy their value to this field. | |
FieldContainer * | _fieldContainer |
The owning field container. | |
Flags | _flags |
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static MLint | _enableNotifications |
Flag that disables the notification process of field (-sensors) globally. | |
Definition at line 26 of file mlListField.h.
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default |
Default constructor, do not use it.
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inline |
Constructor; creates a list field with a name
.
Definition at line 33 of file mlListField.h.
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inline |
Clears the value of this field.
Definition at line 39 of file mlListField.h.
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inlineoverridevirtual |
Returns the value of the field as string value.
Implements ml::Field.
Definition at line 82 of file mlListField.h.
References mlrange_cast(), and T.
Returns component value at index index
. index
must be in range.
Definition at line 77 of file mlListField.h.
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inline |
Returns the value of the field as a boolean.
Definition at line 56 of file mlListField.h.
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inlineoverridevirtual |
Sets the value of the field to value
.
Implements ml::Field.
Definition at line 104 of file mlListField.h.
References mlrange_cast(), and T.
Sets the field value at index index
to value
.
If the index is greater than the current size, the list of values is expanded accordingly with default values.
Definition at line 60 of file mlListField.h.
Sets the field value to values
.
Definition at line 42 of file mlListField.h.
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inline |
Returns the number of elements of this fields value.
Definition at line 36 of file mlListField.h.
Sets the field value at index index
to value
, but only touches the field if the new value is different from the old value at that index.
Definition at line 70 of file mlListField.h.
Sets the field value to values
, but only touches the field if the new values are different from the old values.
Definition at line 49 of file mlListField.h.