TemplateVariant::Delegate Class Reference

Helper class to create a delegate that can store a function/method call. More...

#include <template.h>

Public Types
typedef TemplateVariant(*	StubType) (const void *obj, const QValueList< TemplateVariant > &args)

Public Member Functions
	Delegate ()
TemplateVariant	operator() (const QValueList< TemplateVariant > &args) const

Static Public Member Functions
template<class T , TemplateVariant(T::*)(const QValueList< TemplateVariant > &) const TMethod>
static Delegate	fromMethod (const T *objectPtr)
static Delegate	fromFunction (const void *obj, StubType func)

Static Private Member Functions
template<class T , TemplateVariant(T::*)(const QValueList< TemplateVariant > &) const TMethod>
static TemplateVariant	methodStub (const void *objectPtr, const QValueList< TemplateVariant > &args)

Private Attributes
const void *	m_objectPtr
StubType	m_stubPtr

Detailed Description

Helper class to create a delegate that can store a function/method call.

Definition at line 94 of file template.h.

Member Typedef Documentation

typedef TemplateVariant(* TemplateVariant::Delegate::StubType) (const void *obj, const QValueList< TemplateVariant > &args)

Callback type to use when creating a delegate from a function.

Definition at line 98 of file template.h.

Constructor & Destructor Documentation

TemplateVariant::Delegate::Delegate ( )

inline

Definition at line 100 of file template.h.

: m_objectPtr(0) , m_stubPtr(0) {}

Member Function Documentation

static Delegate TemplateVariant::Delegate::fromFunction ( const void *  obj, StubType  func  )

inlinestatic

Creates a delegate given an object, and a plain function.

Definition at line 112 of file template.h.

        {
          Delegate d;
          d.m_objectPtr = obj;
          d.m_stubPtr = func;
          return d;
        }

template<class T , TemplateVariant(T::*)(const QValueList< TemplateVariant > &) const TMethod>

static Delegate TemplateVariant::Delegate::fromMethod ( const T *  objectPtr )

inlinestatic

Creates a delegate given an object. The method to call is passed as a template parameter

Definition at line 104 of file template.h.

        {
          Delegate d;
          d.m_objectPtr = objectPtr;
          d.m_stubPtr   = &methodStub<T, TMethod>;
          return d;
        }

template<class T , TemplateVariant(T::*)(const QValueList< TemplateVariant > &) const TMethod>

static TemplateVariant TemplateVariant::Delegate::methodStub ( const void *  objectPtr, const QValueList< TemplateVariant > &  args  )

inlinestaticprivate

Definition at line 131 of file template.h.

        {
          T* p = (T*)(objectPtr);
          return (p->*TMethod)(args);
        }

TemplateVariant TemplateVariant::Delegate::operator() ( const QValueList< TemplateVariant > &  args ) const

inline

Invokes the function/method stored in the delegate

Definition at line 121 of file template.h.

        {
          return (*m_stubPtr)(m_objectPtr, args);
        }

Member Data Documentation

const void* TemplateVariant::Delegate::m_objectPtr

private

Definition at line 127 of file template.h.

StubType TemplateVariant::Delegate::m_stubPtr

private

Definition at line 128 of file template.h.

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

• doxygen-1.8.11/src/template.h