summaryrefslogtreecommitdiffstats
path: root/src/corelib/kernel/qobject_impl.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/kernel/qobject_impl.h')
-rw-r--r--src/corelib/kernel/qobject_impl.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/corelib/kernel/qobject_impl.h b/src/corelib/kernel/qobject_impl.h
index d7ae63a98c..c775d807b1 100644
--- a/src/corelib/kernel/qobject_impl.h
+++ b/src/corelib/kernel/qobject_impl.h
@@ -74,60 +74,6 @@ namespace QtPrivate {
template <typename... Args> struct ConnectionTypes<List<Args...>, true>
{ static const int *types() { static const int t[sizeof...(Args) + 1] = { (QtPrivate::QMetaTypeIdHelper<Args>::qt_metatype_id())..., 0 }; return t; } };
- // internal base class (interface) containing functions required to call a slot managed by a pointer to function.
- class QSlotObjectBase {
- QAtomicInt m_ref;
- // don't use virtual functions here; we don't want the
- // compiler to create tons of per-polymorphic-class stuff that
- // we'll never need. We just use one function pointer.
- typedef void (*ImplFn)(int which, QSlotObjectBase* this_, QObject *receiver, void **args, bool *ret);
- const ImplFn m_impl;
- protected:
- enum Operation {
- Destroy,
- Call,
- Compare,
-
- NumOperations
- };
- public:
- explicit QSlotObjectBase(ImplFn fn) : m_ref(1), m_impl(fn) {}
-
- inline int ref() Q_DECL_NOTHROW { return m_ref.ref(); }
- inline void destroyIfLastRef() Q_DECL_NOTHROW
- { if (!m_ref.deref()) m_impl(Destroy, this, Q_NULLPTR, Q_NULLPTR, Q_NULLPTR); }
-
- inline bool compare(void **a) { bool ret = false; m_impl(Compare, this, Q_NULLPTR, a, &ret); return ret; }
- inline void call(QObject *r, void **a) { m_impl(Call, this, r, a, Q_NULLPTR); }
- protected:
- ~QSlotObjectBase() {}
- private:
- Q_DISABLE_COPY(QSlotObjectBase)
- };
- // implementation of QSlotObjectBase for which the slot is a pointer to member function of a QObject
- // Args and R are the List of arguments and the returntype of the signal to which the slot is connected.
- template<typename Func, typename Args, typename R> class QSlotObject : public QSlotObjectBase
- {
- typedef QtPrivate::FunctionPointer<Func> FuncType;
- Func function;
- static void impl(int which, QSlotObjectBase *this_, QObject *r, void **a, bool *ret)
- {
- switch (which) {
- case Destroy:
- delete static_cast<QSlotObject*>(this_);
- break;
- case Call:
- FuncType::template call<Args, R>(static_cast<QSlotObject*>(this_)->function, static_cast<typename FuncType::Object *>(r), a);
- break;
- case Compare:
- *ret = *reinterpret_cast<Func *>(a) == static_cast<QSlotObject*>(this_)->function;
- break;
- case NumOperations: ;
- }
- }
- public:
- explicit QSlotObject(Func f) : QSlotObjectBase(&impl), function(f) {}
- };
// implementation of QSlotObjectBase for which the slot is a static function
// Args and R are the List of arguments and the returntype of the signal to which the slot is connected.
template<typename Func, typename Args, typename R> class QStaticSlotObject : public QSlotObjectBase
@@ -151,30 +97,6 @@ namespace QtPrivate {
public:
explicit QStaticSlotObject(Func f) : QSlotObjectBase(&impl), function(f) {}
};
- // implementation of QSlotObjectBase for which the slot is a functor (or lambda)
- // N is the number of arguments
- // Args and R are the List of arguments and the returntype of the signal to which the slot is connected.
- template<typename Func, int N, typename Args, typename R> class QFunctorSlotObject : public QSlotObjectBase
- {
- typedef QtPrivate::Functor<Func, N> FuncType;
- Func function;
- static void impl(int which, QSlotObjectBase *this_, QObject *r, void **a, bool *ret)
- {
- switch (which) {
- case Destroy:
- delete static_cast<QFunctorSlotObject*>(this_);
- break;
- case Call:
- FuncType::template call<Args, R>(static_cast<QFunctorSlotObject*>(this_)->function, r, a);
- break;
- case Compare: // not implemented
- case NumOperations:
- Q_UNUSED(ret);
- }
- }
- public:
- explicit QFunctorSlotObject(const Func &f) : QSlotObjectBase(&impl), function(f) {}
- };
}