DynExp
Highly flexible laboratory automation for dynamically changing experiments.
DynExpModule::StreamManipulatorParams Class Reference

Parameter class for StreamManipulator. More...

+ Inheritance diagram for DynExpModule::StreamManipulatorParams:

Public Member Functions

 StreamManipulatorParams (DynExp::ItemIDType ID, const DynExp::DynExpCore &Core)
 Constructs the parameters for a StreamManipulator instance. More...
 
virtual ~StreamManipulatorParams ()=default
 
virtual const char * GetParamClassTag () const noexcept override
 This function is intended to be overridden once in each derived class returning the name of the respective class. Parameters defined in any class within the ParamsBase hierarchy will receive a 'this' pointer pointing to ParamsBase when their ParamBase constructors are called. The ParamBase constructors will register the respective parameter in ParamsBase::OwnedParams calling GetParamClassTag() on the given 'this' pointer. This allows the ParamBase constructor to obtain the name of the class where the respective parameter was declared in. The name is used as an XML tag containing related parameters in the project files. Here, it is fully intended that the virtual call to GetParamClassTag() leads only to a call of GetParamClassTag() of the current dynamic type of ParamsBase! More...
 
- Public Member Functions inherited from DynExp::ModuleParamsBase
 ModuleParamsBase (ItemIDType ID, const DynExpCore &Core)
 Constructs the parameters for a ModuleBase instance. More...
 
virtual ~ModuleParamsBase ()=0
 
- Public Member Functions inherited from DynExp::RunnableObjectParams
 RunnableObjectParams (ItemIDType ID, const DynExpCore &Core)
 Constructs the base class of an object parameter class. More...
 
virtual ~RunnableObjectParams ()=0
 
bool ConfigureStartupType () const noexcept
 Determines whether the Startup parameter should be user-configurable in settings dialogs. Override ConfigureStartupTypeChild() in order to adjust. More...
 
- Public Member Functions inherited from DynExp::ParamsBase
 ParamsBase (ItemIDType ID, const DynExpCore &Core)
 Constructs the base class of an object parameter class. More...
 
virtual ~ParamsBase ()=0
 
QDomElement ConfigToXML (QDomDocument &Document) const
 Creates an XML node with a tag name as determined by GetParamClassTag() containing all parameters belonging to this ParamsBase instance. More...
 
void ConfigFromXML (const QDomElement &XMLElement) const
 Retrieves all parameters belonging to this ParamsBase instance from an XML node with a tag name as determined by GetParamClassTag() More...
 
void ConfigFromDialog (ParamsConfigDialog &Dialog)
 Adds all parameters belonging to this ParamsBase instance to a settings dialog to let the user configure the parameter values. More...
 
bool Validate () const
 Refer to ParamBase::Validate(). More...
 
ItemIDType GetID () const noexcept
 Returns the ID of the Object this parameter class instance belongs to. More...
 
const auto & GetCore () const noexcept
 Returns a reference to DynExp's core. More...
 
const auto & GetObjectLinkParams () const noexcept
 Returns a list of all object link parameters owned by this parameter class instance. More...
 
bool ConfigureUsageType () const noexcept
 Determines whether the Usage parameter should be configurable in the settings dialog. Override ConfigureUsageTypeChild() in order to adjust. More...
 
const NetworkParamsExtensionGetNetworkAddressParams () const noexcept
 Returns the network address parameters of a derived gRPC instrument. Override GetNetworkAddressParamsChild() in order to adjust. More...
 
- Public Member Functions inherited from Util::INonCopyable
 INonCopyable (const INonCopyable &)=delete
 
INonCopyableoperator= (const INonCopyable &)=delete
 

Public Attributes

ListParam< DynExp::ObjectLink< DynExpInstr::DataStreamInstrument > > InputDataStreams
 Parameter for data stream instruments containing input samples. Refer to StreamManipulatorData::InputDataStreams. More...
 
ListParam< DynExp::ObjectLink< DynExpInstr::DataStreamInstrument > > OutputDataStreams
 Parameter for data stream instruments containing output samples. Refer to StreamManipulatorData::OutputDataStreams. More...
 
Param< ParamsConfigDialog::TextTypePythonCodePath
 Path to the Python file containing the code, which performs the stream manipulation. More...
 
- Public Attributes inherited from DynExp::RunnableObjectParams
Param< StartupTypeStartup
 Determines when the runnable object is started. Refer to RunnableObjectParams::StartupType. More...
 
- Public Attributes inherited from DynExp::ParamsBase
Param< ParamsConfigDialog::TextTypeObjectName = { *this, "ObjectName", "Name", "Name to identify this item", false }
 String set by the user to identify the object this parameter class instance belongs to. More...
 
Param< UsageTypeUsage
 Determines whether an object can be used by only one other ("unique") or by multiple other ("shared") objects. More...
 

Private Member Functions

void ConfigureParamsImpl (dispatch_tag< ModuleParamsBase >) override final
 Called by DynExp::ParamsBase::ConfigureParams() as a starting point for the tag dispatch mechanism to descend the inheritance hierarchy. Override to add functionality to ConfigureParams(). Refer to DynExp::ParamsBase::dispatch_tag. More...
 

Additional Inherited Members

- Public Types inherited from DynExp::RunnableObjectParams
enum  StartupType { OnCreation , Automatic , Manual }
 Determines when a RunnableObject instance is started. More...
 
- Public Types inherited from DynExp::ParamsBase
enum  UsageType { Unique , Shared }
 Determines whether an Object can be linked to only one (unique) or multiple (shared) other objects. More...
 
using ObjectLinkParamsType = std::vector< std::reference_wrapper< LinkBase > >
 Type of a list of all owned object link parameters. More...
 
using EnumParamSignedIntegerType = intmax_t
 Parameter type to convert signed eumeration parameters to. More...
 
using EnumParamUnsignedIntegerType = uintmax_t
 Parameter type to convert unsigned eumeration parameters to. More...
 
template<typename EnumType >
using LargestEnumUnderlyingType = std::conditional_t< std::is_signed_v< std::underlying_type_t< EnumType > >, EnumParamSignedIntegerType, EnumParamUnsignedIntegerType >
 Type trait providing an integer type for enumeration types which allows to store the value of enumeration variables of that type in a file. More...
 
using Text = Util::TextType
 String type of text-type parameters (DynExp::ParamsBase::Param) More...
 
template<typename ArithmeticType >
using UnderlyingArithmeticParamType = TypedParamBase< ArithmeticType >
 
using UnderlyingTextParamType = TypedParamBase< Util::TextType >
 
using UnderlyingTextListParamType = TypedParamBase< Util::TextType >
 
using UnderlyingIndexedTextListParamType = TypedParamBase< Util::TextListIndexType >
 
template<typename EnumType >
using UnderlyingEnumParamType = TypedParamBase< LargestEnumUnderlyingType< EnumType > >
 If ParamType is an enum, then use largest signed/unsigned integral type as the underlying type since the enum's underlying type has to be integral. More...
 
using UnderlyingLinkParamType = TypedParamBase< ItemIDType >
 
template<typename ArithmeticType >
using UnderlyingArithmeticListParamType = TypedListParamBase< ArithmeticType >
 
using UnderlyingLinkListParamType = TypedListParamBase< ItemIDType >
 
- Static Public Member Functions inherited from DynExp::RunnableObjectParams
static Util::TextValueListType< StartupTypeAvlblStartupTypeStrList ()
 Maps description strings to the RunnableObjectParams::StartupType enum's items. More...
 
- Static Public Member Functions inherited from DynExp::ParamsBase
static Util::TextValueListType< UsageTypeAvlblUsageTypeStrList ()
 Maps description strings to the ParamsBase::UsageType enum's items. More...
 
static void DisableUserEditable (ParamBase &Param) noexcept
 Sets the UserEditable property of the parameter Param to false. Refer to ParamBase::UserEditable. More...
 
- Protected Member Functions inherited from Util::ISynchronizedPointerLockable
 ISynchronizedPointerLockable ()
 
 ~ISynchronizedPointerLockable ()
 Object should never be destroyed before completely unlocked. More...
 
- Protected Member Functions inherited from Util::INonCopyable
constexpr INonCopyable ()=default
 
 ~INonCopyable ()=default
 

Detailed Description

Parameter class for StreamManipulator.

Definition at line 133 of file StreamManipulator.h.

Constructor & Destructor Documentation

◆ StreamManipulatorParams()

DynExpModule::StreamManipulatorParams::StreamManipulatorParams ( DynExp::ItemIDType  ID,
const DynExp::DynExpCore Core 
)
inline

Constructs the parameters for a StreamManipulator instance.

Definition at line 139 of file StreamManipulator.h.

◆ ~StreamManipulatorParams()

virtual DynExpModule::StreamManipulatorParams::~StreamManipulatorParams ( )
virtualdefault

Member Function Documentation

◆ ConfigureParamsImpl()

void DynExpModule::StreamManipulatorParams::ConfigureParamsImpl ( dispatch_tag< ModuleParamsBase )
inlinefinaloverrideprivate

Called by DynExp::ParamsBase::ConfigureParams() as a starting point for the tag dispatch mechanism to descend the inheritance hierarchy. Override to add functionality to ConfigureParams(). Refer to DynExp::ParamsBase::dispatch_tag.

Definition at line 188 of file StreamManipulator.h.

◆ GetParamClassTag()

virtual const char* DynExpModule::StreamManipulatorParams::GetParamClassTag ( ) const
inlineoverridevirtualnoexcept

This function is intended to be overridden once in each derived class returning the name of the respective class. Parameters defined in any class within the ParamsBase hierarchy will receive a 'this' pointer pointing to ParamsBase when their ParamBase constructors are called. The ParamBase constructors will register the respective parameter in ParamsBase::OwnedParams calling GetParamClassTag() on the given 'this' pointer. This allows the ParamBase constructor to obtain the name of the class where the respective parameter was declared in. The name is used as an XML tag containing related parameters in the project files. Here, it is fully intended that the virtual call to GetParamClassTag() leads only to a call of GetParamClassTag() of the current dynamic type of ParamsBase!

Returns
Name of the class this function is defined in

Reimplemented from DynExp::ModuleParamsBase.

Definition at line 143 of file StreamManipulator.h.

Member Data Documentation

◆ InputDataStreams

ListParam<DynExp::ObjectLink<DynExpInstr::DataStreamInstrument> > DynExpModule::StreamManipulatorParams::InputDataStreams
Initial value:
= { *this, GetCore().GetInstrumentManager(),
"InputDataStreams", "Input data stream instrument(s)", "Data stream instruments to be used as data sources", DynExpUI::Icons::Instrument, true }
const auto & GetCore() const noexcept
Returns a reference to DynExp's core.
Definition: Object.h:1677
constexpr auto Instrument

Parameter for data stream instruments containing input samples. Refer to StreamManipulatorData::InputDataStreams.

Definition at line 149 of file StreamManipulator.h.

◆ OutputDataStreams

ListParam<DynExp::ObjectLink<DynExpInstr::DataStreamInstrument> > DynExpModule::StreamManipulatorParams::OutputDataStreams
Initial value:
= { *this, GetCore().GetInstrumentManager(),
"OutputDataStreams", "Output data stream instrument(s)", "Data stream instruments to be used as data sinks", DynExpUI::Icons::Instrument, true }

Parameter for data stream instruments containing output samples. Refer to StreamManipulatorData::OutputDataStreams.

Definition at line 156 of file StreamManipulator.h.

◆ PythonCodePath

Param<ParamsConfigDialog::TextType> DynExpModule::StreamManipulatorParams::PythonCodePath
Initial value:
= { *this, "PythonCodePath", "Python code path",
"Path to a Python file containing the function which writes samples to the output streams based on the input streams' data", true, "", DynExp::TextUsageType::Code }

Path to the Python file containing the code, which performs the stream manipulation.

The Python file can import Python modules at its beginning. Refer to the documentation main page for information on how to install Python modules.

Furthermore, the file can contain the functions on_init(input), on_step(input), and on_exit(input). input is the StreamManipulator::ManipulatorPyFuncInput instance and on_init() is expected to return an object assignable to StreamManipulator::ManipulatorPyFuncOutput. on_init() is called when the module is initialited, on_exit() is called when it is terminated, and on_step() is called periodically and as soon as new input samples are available according to PyStreamManipulatorOutputData::MinNextExecutionDelay and PyStreamManipulatorOutputData::MaxNextExecutionDelay.

To store local variables, they can be assigned to on_init() as attributes. Such attributes are accessible in on_step() and on_exit() as well.

Refer to the examples within this repository for different implementations of the Python functions described here.

Definition at line 181 of file StreamManipulator.h.


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