QGIS API Documentation
3.4.15-Madeira (e83d02e274)
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A boolean parameter for processing algorithms. More...
#include <qgsprocessingparameters.h>
Public Member Functions | |
QgsProcessingParameterBoolean (const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false) | |
Constructor for QgsProcessingParameterBoolean. More... | |
QString | asScriptCode () const override |
Returns the parameter definition encoded in a string which can be used within a Python processing script. More... | |
QgsProcessingParameterDefinition * | clone () const override |
Creates a clone of the parameter definition. More... | |
QString | type () const override |
Unique parameter type name. More... | |
QString | valueAsPythonString (const QVariant &value, QgsProcessingContext &context) const override |
Returns a string version of the parameter input value, which is suitable for use as an input parameter value when running an algorithm directly from a Python command. More... | |
Public Member Functions inherited from QgsProcessingParameterDefinition | |
QgsProcessingParameterDefinition (const QString &name, const QString &description=QString(), const QVariant &defaultValue=QVariant(), bool optional=false) | |
Constructor for QgsProcessingParameterDefinition. More... | |
virtual | ~QgsProcessingParameterDefinition ()=default |
QgsProcessingAlgorithm * | algorithm () const |
Returns a pointer to the algorithm which owns this parameter. More... | |
virtual bool | checkValueIsAcceptable (const QVariant &input, QgsProcessingContext *context=nullptr) const |
Checks whether the specified input value is acceptable for the parameter. More... | |
QVariant | defaultValue () const |
Returns the default value for the parameter. More... | |
virtual QStringList | dependsOnOtherParameters () const |
Returns a list of other parameter names on which this parameter is dependent (e.g. More... | |
QString | description () const |
Returns the description for the parameter. More... | |
QString | dynamicLayerParameterName () const |
Returns the name of the parameter for a layer linked to a dynamic parameter, or an empty string if this is not set. More... | |
QgsPropertyDefinition | dynamicPropertyDefinition () const |
Returns the property definition for dynamic properties. More... | |
Flags | flags () const |
Returns any flags associated with the parameter. More... | |
virtual bool | fromVariantMap (const QVariantMap &map) |
Restores this parameter to a QVariantMap. More... | |
virtual bool | isDestination () const |
Returns true if this parameter represents a file or layer destination, e.g. More... | |
bool | isDynamic () const |
Returns true if the parameter supports is dynamic, and can support data-defined values (i.e. More... | |
QVariantMap | metadata () const |
Returns the parameter's freeform metadata. More... | |
QVariantMap & | metadata () |
Returns the parameter's freeform metadata. More... | |
QString | name () const |
Returns the name of the parameter. More... | |
QgsProcessingProvider * | provider () const |
Returns a pointer to the provider for the algorithm which owns this parameter. More... | |
void | setDefaultValue (const QVariant &value) |
Sets the default value for the parameter. More... | |
void | setDescription (const QString &description) |
Sets the description for the parameter. More... | |
void | setDynamicLayerParameterName (const QString &name) |
Sets the name for the parameter for a layer linked to a dynamic parameter, or an empty string if this is not set. More... | |
void | setDynamicPropertyDefinition (const QgsPropertyDefinition &definition) |
Sets the property definition for dynamic properties. More... | |
void | setFlags (Flags flags) |
Sets the flags associated with the parameter. More... | |
void | setIsDynamic (bool dynamic) |
Sets whether the parameter is dynamic, and can support data-defined values (i.e. More... | |
void | setMetadata (const QVariantMap &metadata) |
Sets the parameter's freeform metadata. More... | |
void | setName (const QString &name) |
Sets the name of the parameter. More... | |
virtual QString | toolTip () const |
Returns a formatted tooltip for use with the parameter, which gives helpful information like parameter description, ID, and extra content like default values (depending on parameter type). More... | |
virtual QVariantMap | toVariantMap () const |
Saves this parameter to a QVariantMap. More... | |
Static Public Member Functions | |
static QgsProcessingParameterBoolean * | fromScriptCode (const QString &name, const QString &description, bool isOptional, const QString &definition) |
Creates a new parameter using the definition from a script code. More... | |
static QString | typeName () |
Returns the type name for the parameter class. More... | |
Additional Inherited Members | |
Public Types inherited from QgsProcessingParameterDefinition | |
enum | Flag { FlagAdvanced = 1 << 1, FlagHidden = 1 << 2, FlagOptional = 1 << 3, FlagIsModelOutput = 1 << 4 } |
Parameter flags. More... | |
Protected Attributes inherited from QgsProcessingParameterDefinition | |
QgsProcessingAlgorithm * | mAlgorithm = nullptr |
Pointer to algorithm which owns this parameter. More... | |
QVariant | mDefault |
Default value for parameter. More... | |
QString | mDescription |
Parameter description. More... | |
QString | mDynamicLayerParameterName |
Linked vector layer parameter name for dynamic properties. More... | |
Flags | mFlags |
Parameter flags. More... | |
bool | mIsDynamic = false |
True for dynamic parameters, which can have data-defined (QgsProperty) based values. More... | |
QVariantMap | mMetadata |
Freeform metadata for parameter. Mostly used by widget wrappers to customize their appearance and behavior. More... | |
QString | mName |
Parameter name. More... | |
QgsPropertyDefinition | mPropertyDefinition |
Data defined property definition. More... | |
A boolean parameter for processing algorithms.
Definition at line 980 of file qgsprocessingparameters.h.
QgsProcessingParameterBoolean::QgsProcessingParameterBoolean | ( | const QString & | name, |
const QString & | description = QString() , |
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const QVariant & | defaultValue = QVariant() , |
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bool | optional = false |
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Constructor for QgsProcessingParameterBoolean.
Definition at line 1690 of file qgsprocessingparameters.cpp.
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overridevirtual |
Returns the parameter definition encoded in a string which can be used within a Python processing script.
Reimplemented from QgsProcessingParameterDefinition.
Definition at line 1709 of file qgsprocessingparameters.cpp.
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overridevirtual |
Creates a clone of the parameter definition.
Implements QgsProcessingParameterDefinition.
Definition at line 1694 of file qgsprocessingparameters.cpp.
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static |
Creates a new parameter using the definition from a script code.
Definition at line 1719 of file qgsprocessingparameters.cpp.
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inlineoverridevirtual |
Unique parameter type name.
Implements QgsProcessingParameterDefinition.
Definition at line 995 of file qgsprocessingparameters.h.
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inlinestatic |
Returns the type name for the parameter class.
Definition at line 993 of file qgsprocessingparameters.h.
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overridevirtual |
Returns a string version of the parameter input value, which is suitable for use as an input parameter value when running an algorithm directly from a Python command.
Reimplemented from QgsProcessingParameterDefinition.
Definition at line 1699 of file qgsprocessingparameters.cpp.