KCoreAddons

KPluginFactory::InheritanceChecker< impl > Struct Template Reference

#include <kpluginfactory.h>

Public Member Functions

CreateInstanceWithMetaDataFunction createInstanceFunction (...)
 
CreateInstanceWithMetaDataFunction createInstanceFunction (QWidget *)
 

Static Public Attributes

static constexpr bool _canConstruct
 
static constexpr bool enabled = _canConstruct && !InheritanceWithMetaDataChecker<impl>::enabled
 

Detailed Description

template<class impl>
struct KPluginFactory::InheritanceChecker< impl >

This is used to detect the arguments need for the constructor of metadata-less plugin classes.

You can inherit it, if you want to add new classes and still keep support for the old ones.

Definition at line 481 of file kpluginfactory.h.

Member Function Documentation

◆ createInstanceFunction() [1/2]

template<class impl >
CreateInstanceWithMetaDataFunction KPluginFactory::InheritanceChecker< impl >::createInstanceFunction ( ...)
inline

Definition at line 493 of file kpluginfactory.h.

◆ createInstanceFunction() [2/2]

template<class impl >
CreateInstanceWithMetaDataFunction KPluginFactory::InheritanceChecker< impl >::createInstanceFunction ( QWidget * )
inline

Definition at line 489 of file kpluginfactory.h.

Member Data Documentation

◆ _canConstruct

template<class impl >
constexpr bool KPluginFactory::InheritanceChecker< impl >::_canConstruct
staticconstexpr
Initial value:
= std::is_constructible<impl, QWidget *, QVariantList>::value
|| std::is_constructible<impl, QWidget *>::value
|| std::is_constructible<impl, QObject *, QVariantList>::value
|| std::is_constructible<impl, QObject *>::value

property to control the availability of the registerPlugin overload taking default values

Definition at line 483 of file kpluginfactory.h.

◆ enabled

template<class impl >
constexpr bool KPluginFactory::InheritanceChecker< impl >::enabled = _canConstruct && !InheritanceWithMetaDataChecker<impl>::enabled
staticconstexpr

Definition at line 487 of file kpluginfactory.h.


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