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Diffstat (limited to 'Runtime/Lua/LuaBind/signal/slot.h')
| -rw-r--r-- | Runtime/Lua/LuaBind/signal/slot.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/Runtime/Lua/LuaBind/signal/slot.h b/Runtime/Lua/LuaBind/signal/slot.h new file mode 100644 index 0000000..226d382 --- /dev/null +++ b/Runtime/Lua/LuaBind/signal/slot.h @@ -0,0 +1,203 @@ +// Aseprite Base Library
+// Copyright (c) 2001-2013 David Capello
+//
+// This file is released under the terms of the MIT license.
+// Read LICENSE.txt for more information.
+
+#ifndef BASE_SLOT_H_INCLUDED
+#define BASE_SLOT_H_INCLUDED
+#pragma once
+
+// Slot0 - Base class for delegates of zero arguments.
+template<typename R>
+class Slot0
+{
+public:
+ Slot0() { }
+ Slot0(const Slot0& s) { (void)s; }
+ virtual ~Slot0() { }
+ virtual R operator()() = 0;
+ virtual Slot0* clone() const = 0;
+};
+
+// Slot0_fun - hold a F instance and use the function call operator
+template<typename R, typename F>
+class Slot0_fun : public Slot0<R>
+{
+ F f;
+public:
+ Slot0_fun(const F& f) : f(f) { }
+ Slot0_fun(const Slot0_fun& s) : Slot0<R>(s), f(s.f) { }
+ ~Slot0_fun() { }
+ R operator()() { return f(); }
+ Slot0_fun* clone() const { return new Slot0_fun(*this); }
+};
+
+template<typename F>
+class Slot0_fun<void, F> : public Slot0<void>
+{
+ F f;
+public:
+ Slot0_fun(const F& f) : f(f) { }
+ Slot0_fun(const Slot0_fun& s) : Slot0<void>(s), f(s.f) { }
+ ~Slot0_fun() { }
+ void operator()() { f(); }
+ Slot0_fun* clone() const { return new Slot0_fun(*this); }
+};
+
+// Slot0_mem - pointer to a member function of the T class
+template<typename R, class T>
+class Slot0_mem : public Slot0<R>
+{
+ R (T::*m)();
+ T* t;
+public:
+ Slot0_mem(R (T::*m)(), T* t) : m(m), t(t) { }
+ Slot0_mem(const Slot0_mem& s) : Slot0<R>(s), m(s.m), t(s.t) { }
+ ~Slot0_mem() { }
+ R operator()() { return (t->*m)(); }
+ Slot0_mem* clone() const { return new Slot0_mem(*this); }
+};
+
+template<class T>
+class Slot0_mem<void, T> : public Slot0<void>
+{
+ void (T::*m)();
+ T* t;
+public:
+ Slot0_mem(void (T::*m)(), T* t) : m(m), t(t) { }
+ Slot0_mem(const Slot0_mem& s) : Slot0<void>(s), m(s.m), t(s.t) { }
+ ~Slot0_mem() { }
+ void operator()() { (t->*m)(); }
+ Slot0_mem* clone() const { return new Slot0_mem(*this); }
+};
+
+// Slot1 - Base class for delegates of one argument.
+template<typename R, typename A1>
+class Slot1
+{
+public:
+ Slot1() { }
+ Slot1(const Slot1& s) { (void)s; }
+ virtual ~Slot1() { }
+ virtual R operator()(A1 a1) = 0;
+ virtual Slot1* clone() const = 0;
+};
+
+// Slot1_fun - hold a F instance and use the function call operator
+template<typename R, typename F, typename A1>
+class Slot1_fun : public Slot1<R, A1>
+{
+ F f;
+public:
+ Slot1_fun(const F& f) : f(f) { }
+ Slot1_fun(const Slot1_fun& s) : Slot1<R, A1>(s), f(s.f) { }
+ ~Slot1_fun() { }
+ R operator()(A1 a1) { return f(a1); }
+ Slot1_fun* clone() const { return new Slot1_fun(*this); }
+};
+
+template<typename F, typename A1>
+class Slot1_fun<void, F, A1> : public Slot1<void, A1>
+{
+ F f;
+public:
+ Slot1_fun(const F& f) : f(f) { }
+ Slot1_fun(const Slot1_fun& s) : Slot1<void, A1>(s), f(s.f) { }
+ ~Slot1_fun() { }
+ void operator()(A1 a1) { f(a1); }
+ Slot1_fun* clone() const { return new Slot1_fun(*this); }
+};
+
+// Slot1_mem - pointer to a member function of the T class
+template<typename R, class T, typename A1>
+class Slot1_mem : public Slot1<R, A1>
+{
+ R (T::*m)(A1);
+ T* t;
+public:
+ Slot1_mem(R (T::*m)(A1), T* t) : m(m), t(t) { }
+ Slot1_mem(const Slot1_mem& s) : Slot1<R, A1>(s), m(s.m), t(s.t) { }
+ ~Slot1_mem() { }
+ R operator()(A1 a1) { return (t->*m)(a1); }
+ Slot1_mem* clone() const { return new Slot1_mem(*this); }
+};
+
+template<class T, typename A1>
+class Slot1_mem<void, T, A1> : public Slot1<void, A1>
+{
+ void (T::*m)(A1);
+ T* t;
+public:
+ Slot1_mem(void (T::*m)(A1), T* t) : m(m), t(t) { }
+ Slot1_mem(const Slot1_mem& s) : Slot1<void, A1>(s), m(s.m), t(s.t) { }
+ ~Slot1_mem() { }
+ void operator()(A1 a1) { (t->*m)(a1); }
+ Slot1_mem* clone() const { return new Slot1_mem(*this); }
+};
+
+// Slot2 - Base class for delegates of two arguments.
+template<typename R, typename A1, typename A2>
+class Slot2
+{
+public:
+ Slot2() { }
+ Slot2(const Slot2& s) { (void)s; }
+ virtual ~Slot2() { }
+ virtual R operator()(A1 a1, A2 a2) = 0;
+ virtual Slot2* clone() const = 0;
+};
+
+// Slot2_fun - hold a F instance and use the function call operator
+template<typename R, typename F, typename A1, typename A2>
+class Slot2_fun : public Slot2<R, A1, A2>
+{
+ F f;
+public:
+ Slot2_fun(const F& f) : f(f) { }
+ Slot2_fun(const Slot2_fun& s) : Slot2<R, A1, A2>(s), f(s.f) { }
+ ~Slot2_fun() { }
+ R operator()(A1 a1, A2 a2) { return f(a1, a2); }
+ Slot2_fun* clone() const { return new Slot2_fun(*this); }
+};
+
+template<typename F, typename A1, typename A2>
+class Slot2_fun<void, F, A1, A2> : public Slot2<void, A1, A2>
+{
+ F f;
+public:
+ Slot2_fun(const F& f) : f(f) { }
+ Slot2_fun(const Slot2_fun& s) : Slot2<void, A1, A2>(s), f(s.f) { }
+ ~Slot2_fun() { }
+ void operator()(A1 a1, A2 a2) { f(a1, a2); }
+ Slot2_fun* clone() const { return new Slot2_fun(*this); }
+};
+
+// Slot2_mem - pointer to a member function of the T class
+template<typename R, class T, typename A1, typename A2>
+class Slot2_mem : public Slot2<R, A1, A2>
+{
+ R (T::*m)(A1, A2);
+ T* t;
+public:
+ Slot2_mem(R (T::*m)(A1, A2), T* t) : m(m), t(t) { }
+ Slot2_mem(const Slot2_mem& s) : Slot2<R, A1, A2>(s), m(s.m), t(s.t) { }
+ ~Slot2_mem() { }
+ R operator()(A1 a1, A2 a2) { return (t->*m)(a1, a2); }
+ Slot2_mem* clone() const { return new Slot2_mem(*this); }
+};
+
+template<class T, typename A1, typename A2>
+class Slot2_mem<void, T, A1, A2> : public Slot2<void, A1, A2>
+{
+ void (T::*m)(A1, A2);
+ T* t;
+public:
+ Slot2_mem(void (T::*m)(A1, A2), T* t) : m(m), t(t) { }
+ Slot2_mem(const Slot2_mem& s) : Slot2<void, A1, A2>(s), m(s.m), t(s.t) { }
+ ~Slot2_mem() { }
+ void operator()(A1 a1, A2 a2) { return (t->*m)(a1, a2); }
+ Slot2_mem* clone() const { return new Slot2_mem(*this); }
+};
+
+#endif
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