Class QfProcessingAlgorithmParametersModelBase

ClassList > QfProcessingAlgorithmParametersModelBase

A model for configuring processing algorithm parameters.

• #include <qfprocessingalgorithmparametersmodel.h>

Inherits the following classes: QAbstractListModel

Public Types

Type	Name
enum	Role Roles of the model.

Public Signals

Type	Name
signal void	algorithmIdChanged (const QString & id)
signal void	inPlaceLayerChanged
signal void	parametersChanged

Public Functions

Type	Name
	QfProcessingAlgorithmParametersModelBase (QObject * parent=nullptr)
QString	algorithmDisplayName () const
QString	algorithmId () const
QString	algorithmShortHelp () const
QVariant	data (const QModelIndex & index, int role) override const
bool	hasAdvancedParameters () const
bool	hasParameters () const
QgsVectorLayer *	inPlaceLayer () const
bool	isValid () const
QVariantMap	parameters ()
QHash< int, QByteArray >	roleNames () override const
int	rowCount (const QModelIndex & parent) override const
void	setAlgorithmId (const QString & id)
bool	setData (const QModelIndex & index, const QVariant & value, int role=Qt::EditRole) override
void	setInPlaceLayer (QgsVectorLayer * layer)
void	setParameters (const QVariantMap & parameters)

Public Types Documentation

enum Role

Roles of the model.

enum QfProcessingAlgorithmParametersModelBase::Role {
    ParameterTypeRole = Qt::UserRole,
    ParameterDescriptionRole,
    ParameterFlagsRole,
    ParameterDefaultValueRole,
    ParameterValueRole,
    ParameterConfigurationRole
};

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Public Signals Documentation

signal algorithmIdChanged

void QfProcessingAlgorithmParametersModelBase::algorithmIdChanged;

Emitted when the algorithm ID has changed.

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signal inPlaceLayerChanged

void QfProcessingAlgorithmParametersModelBase::inPlaceLayerChanged;

Emitted when the in place vector layer has changed

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signal parametersChanged

void QfProcessingAlgorithmParametersModelBase::parametersChanged;

Emitted when the parameters have changed.

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Public Functions Documentation

function QfProcessingAlgorithmParametersModelBase

explicit QfProcessingAlgorithmParametersModelBase::QfProcessingAlgorithmParametersModelBase (
    QObject * parent=nullptr
) 

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function algorithmDisplayName

QString QfProcessingAlgorithmParametersModelBase::algorithmDisplayName () const

Returns the display name of the algorithm.

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function algorithmId

inline QString QfProcessingAlgorithmParametersModelBase::algorithmId () const

Returns the current algorithm ID from which parameters are taken from.

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function algorithmShortHelp

QString QfProcessingAlgorithmParametersModelBase::algorithmShortHelp () const

Returns a short description of the algorithm.

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function data

QVariant QfProcessingAlgorithmParametersModelBase::data (
    const QModelIndex & index,
    int role
) override const

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function hasAdvancedParameters

inline bool QfProcessingAlgorithmParametersModelBase::hasAdvancedParameters () const

Returns whether the current model has advanced parameters.

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function hasParameters

inline bool QfProcessingAlgorithmParametersModelBase::hasParameters () const

Returns whether the current model has parameters.

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function inPlaceLayer

inline QgsVectorLayer * QfProcessingAlgorithmParametersModelBase::inPlaceLayer () const

Returns the vector layer for in-place algorithms for parameters to take details from.

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function isValid

inline bool QfProcessingAlgorithmParametersModelBase::isValid () const

Returns whether the current model refers to a valid algorithm.

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function parameters

QVariantMap QfProcessingAlgorithmParametersModelBase::parameters () 

Returns a variant map of parameter names and values.

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function roleNames

QHash< int, QByteArray > QfProcessingAlgorithmParametersModelBase::roleNames () override const

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function rowCount

int QfProcessingAlgorithmParametersModelBase::rowCount (
    const QModelIndex & parent
) override const

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function setAlgorithmId

void QfProcessingAlgorithmParametersModelBase::setAlgorithmId (
    const QString & id
) 

Sets the current algorithm ID from which parameters are taken from.

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function setData

bool QfProcessingAlgorithmParametersModelBase::setData (
    const QModelIndex & index,
    const QVariant & value,
    int role=Qt::EditRole
) override

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function setInPlaceLayer

void QfProcessingAlgorithmParametersModelBase::setInPlaceLayer (
    QgsVectorLayer * layer
) 

Sets the vector layer for in-place algorithm filter for parameters to take details from.

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function setParameters

void QfProcessingAlgorithmParametersModelBase::setParameters (
    const QVariantMap & parameters
) 

Sets the values of the parameters model from variant map of parameter names and values.

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The documentation for this class was generated from the following file src/core/processing/qfprocessingalgorithmparametersmodel.h