05.11.2011 - stable version, 0.1.0, self-test program, work at GCC 2.95 - 4.5, VC 2010, MinGW, Linux, Windows, QNX
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peri4
236
piobject.h
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236
piobject.h
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#ifndef PIOBJECT_H
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#define PIOBJECT_H
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#include "pistring.h"
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//#ifdef CC_VC
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//#define HANDLER(c,s) #s,PIObject::handlerPtr<c>((void(c::*)())&c::s)
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//#else
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//#define HANDLER(c,s) #s,(void*)&c::s
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//#endif
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//#define EVENT_HANDLER0(obj, name) static void __stat_##name##__(obj * o) {o->name();} void name()
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//#define EVENT_HANDLER1(obj, name, a0, n0) static void __stat_##name##__(obj * o, a0 n0) {o->name(n0);} void name(a0 n0)
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//#define EVENT_HANDLER2(obj, name, a0, n0, a1, n1) static void __stat_##name##__(obj * o, a0 n0, a1 n1) {o->name(n0, n1);} void name(a0 n0, a1 n1)
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#define EVENT_HANDLER0(obj, ret, name) static ret __stat_##name##__(void * o) {return ((obj*)o)->name();} ret name()
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#define EVENT_HANDLER1(obj, ret, name, a0, n0) static ret __stat_##name##__(void * o, a0 n0) {return ((obj*)o)->name(n0);} ret name(a0 n0)
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#define EVENT_HANDLER2(obj, ret, name, a0, n0, a1, n1) static ret __stat_##name##__(void * o, a0 n0, a1 n1) {return ((obj*)o)->name(n0, n1);} ret name(a0 n0, a1 n1)
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#define EVENT_HANDLER3(obj, ret, name, a0, n0, a1, n1, a2, n2) static ret __stat_##name##__(void * o, a0 n0, a1 n1, a2 n2) {return ((obj*)o)->name(n0, n1, n2);} ret name(a0 n0, a1 n1, a2 n2)
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#define EVENT_HANDLER4(obj, ret, name, a0, n0, a1, n1, a2, n2, a3, n3) static ret __stat_##name##__(void * o, a0 n0, a1 n1, a2 n2, a3 n3) {return ((obj*)o)->name(n0, n1, n2, n3);} ret name(a0 n0, a1 n1, a2 n2, a3 n3)
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#define EVENT_HANDLER EVENT_HANDLER0
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#define CONNECT0(ret, src, event, dst, handler) PIObject::connect(src, #event, dst, (void*)(ret(*)(void*))(&(dst)->__stat_##handler##__));
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#define CONNECT1(ret, a0, src, event, dst, handler) PIObject::connect(src, #event, dst, (void*)(ret(*)(void*, a0))(&(dst)->__stat_##handler##__));
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#define CONNECT2(ret, a0, a1, src, event, dst, handler) PIObject::connect(src, #event, dst, (void*)(ret(*)(void*, a0, a1))(&(dst)->__stat_##handler##__));
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#define CONNECT3(ret, a0, a1, a2, src, event, dst, handler) PIObject::connect(src, #event, dst, (void*)(ret(*)(void*, a0, a1, a2))(&(dst)->__stat_##handler##__));
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#define CONNECT4(ret, a0, a1, a2, a3, src, event, dst, handler) PIObject::connect(src, #event, dst, (void*)(ret(*)(void*, a0, a1, a2, a3))(&(dst)->__stat_##handler##__));
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#define CONNECT CONNECT0
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class PIObject
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{
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friend class PIObjectManager;
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public:
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PIObject(const PIString & name = PIString()) {piMonitor.objects++; setName(name); objects << this;}
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~PIObject() {piMonitor.objects--; objects.remove(this);}
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const PIString & name() const {return name_;}
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void setName(const PIString & name) {name_ = name;}
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/*
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PIStringList events();
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PIStringList eventHandlers();
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/// Events
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void addEvent(const PIString & name) {
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signals_.insert(NamedFunction(0, name, PIStringList()), name);
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}
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template <typename T0>
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void addEvent(const PIString & name) {
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signals_.insert(NamedFunction(0, name, PIStringList(typeid(T0).name())), name);
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}
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template <typename T0, typename T1>
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void addEvent(const PIString & name) {
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signals_.insert(NamedFunction(0, name, PIStringList(typeid(T0).name(), typeid(T1).name())), name);
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}
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template <typename T0, typename T1, typename T2>
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void addEvent(const PIString & name) {
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signals_.insert(NamedFunction(0, name, PIStringList(typeid(T0).name(), typeid(T1).name(), typeid(T2).name())), name);
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}
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template <typename T0, typename T1, typename T2, typename T3>
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void addEvent(const PIString & name) {
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signals_.insert(NamedFunction(0, name, PIStringList(typeid(T0).name(), typeid(T1).name(), typeid(T2).name(), typeid(T3).name())), name);
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}
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/// Event handlers
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void addEventHandler(const PIString & name, void * func) {
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slots_.insert(NamedFunction(func, name, PIStringList()), name);
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}
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template <typename T0>
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void addEventHandler(const PIString & name, void * func) {
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slots_.insert(NamedFunction(func, name, PIStringList(typeid(T0).name())), name);
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}
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template <typename T0, typename T1>
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void addEventHandler(const PIString & name, void * func) {
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slots_.insert(NamedFunction(func, name, PIStringList(typeid(T0).name(), typeid(T1).name())), name);
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}
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template <typename T0, typename T1, typename T2>
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void addEventHandler(const PIString & name, void * func) {
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slots_.insert(NamedFunction(func, name, PIStringList(typeid(T0).name(), typeid(T1).name(), typeid(T2).name())), name);
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}
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template <typename T0, typename T1, typename T2, typename T3>
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void addEventHandler(const PIString & name, void * func) {
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slots_.insert(NamedFunction(func, name, PIStringList(typeid(T0).name(), typeid(T1).name(), typeid(T2).name(), typeid(T3).name())), name);
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}
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*/
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/// Direct connect
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static void connect(PIObject * src, const PIString & sig, void * dest, void * ev_h) {src->connections << Connection(ev_h, sig, dest);}
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//static void connect(PIObject & src, const PIString & sig, PIObject * dest, void * ev_h) {src.connections << Connection(ev_h, sig, dest);}
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//static void connect(PIObject * src, const PIString & sig, PIObject & dest, void * ev_h) {src->connections << Connection(ev_h, sig, &dest);}
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//static void connect(PIObject & src, const PIString & sig, PIObject & dest, void * ev_h) {src.connections << Connection(ev_h, sig, &dest);}
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/*/// Connect through manager
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static bool connect(const PIString & srcObject, const PIString & event, const PIString & destObject, const PIString & handler, bool force = false) {
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PIObject * src = findByName(srcObject);
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if (src == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << srcObject << "\" name!" << endl;
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return false;
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}
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return false;
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}
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return PIObject::connect(src, event, dest, handler, force);
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}*/
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/// Raise events
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static void raiseEvent(PIObject * sender, const PIString & event) {
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for (int j = 0; j < sender->connections.size_s(); ++j) {
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Connection & i(sender->connections[j]);
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if (i.event != event) continue;
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((void(*)(void * ))i.slot)(i.dest);
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}
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}
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template <typename T0>
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static void raiseEvent(PIObject * sender, const PIString & event, const T0 & v0 = T0()) {
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for (int j = 0; j < sender->connections.size_s(); ++j) {
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Connection & i(sender->connections[j]);
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if (i.event != event) continue;
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((void(*)(void * , T0))i.slot)(i.dest, v0);
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}
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}
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template <typename T0, typename T1>
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static void raiseEvent(PIObject * sender, const PIString & event, const T0 & v0 = T0(), const T1 & v1 = T1()) {
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for (int j = 0; j < sender->connections.size_s(); ++j) {
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Connection & i(sender->connections[j]);
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if (i.event != event) continue;
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((void(*)(void * , T0, T1))i.slot)(i.dest, v0, v1);
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}
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}
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template <typename T0, typename T1, typename T2>
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static void raiseEvent(PIObject * sender, const PIString & event, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2()) {
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for (int j = 0; j < sender->connections.size_s(); ++j) {
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Connection & i(sender->connections[j]);
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if (i.event != event) continue;
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((void(*)(void * , T0, T1, T2))i.slot)(i.dest, v0, v1, v2);
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}
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}
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template <typename T0, typename T1, typename T2, typename T3>
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static void raiseEvent(PIObject * sender, const PIString & event, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2(), const T3 & v3 = T3()) {
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for (int j = 0; j < sender->connections.size_s(); ++j) {
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Connection & i(sender->connections[j]);
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if (i.event != event) continue;
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((void(*)(void * , T0, T1, T2, T3))i.slot)(i.dest, v0, v1, v2, v3);
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}
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}
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/*
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/// Raise events (static)
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static void raiseEvent(PIObject * destObject, const PIString & name) {
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destObject->raiseEvent(name);
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}
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template <typename T0>
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static void raiseEvent(PIObject * destObject, const PIString & name, const T0 & v0 = T0()) {
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destObject->raiseEvent<T0>(name, v0);
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}
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template <typename T0, typename T1>
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static void raiseEvent(PIObject * destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1()) {
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destObject->raiseEvent<T0, T1>(name, v0, v1);
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}
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template <typename T0, typename T1, typename T2>
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static void raiseEvent(PIObject * destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2()) {
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destObject->raiseEvent<T0, T1, T2>(name, v0, v1, v2);
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}
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template <typename T0, typename T1, typename T2, typename T3>
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static void raiseEvent(PIObject * destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2(), const T3 & v3 = T3()) {
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destObject->raiseEvent<T0, T1, T2, T3>(name, v0, v1, v2, v3);
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}
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*/
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/// Raise events through manager
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static void raiseEvent(const PIString & destObject, const PIString & name) {
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return;
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}
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raiseEvent(dest, name);
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}
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template <typename T0>
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static void raiseEvent(const PIString & destObject, const PIString & name, const T0 & v0 = T0()) {
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return;
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}
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raiseEvent<T0>(dest, name, v0);
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}
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template <typename T0, typename T1>
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static void raiseEvent(const PIString & destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1()) {
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return;
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}
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raiseEvent<T0, T1>(dest, name, v0, v1);
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}
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template <typename T0, typename T1, typename T2>
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static void raiseEvent(const PIString & destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2()) {
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return;
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}
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raiseEvent<T0, T1, T2>(name, dest, v0, v1, v2);
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}
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template <typename T0, typename T1, typename T2, typename T3>
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static void raiseEvent(const PIString & destObject, const PIString & name, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2(), const T3 & v3 = T3()) {
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PIObject * dest = findByName(destObject);
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if (dest == 0) {
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cout << "PIObject::connect: can`t find PIObject with \"" << destObject << "\" name!" << endl;
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return;
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}
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raiseEvent<T0, T1, T2, T3>(name,dest , v0, v1, v2, v3);
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}
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private:
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struct Connection {
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Connection(void * s = 0, const PIString & e = PIString(), void * o = 0) {slot = s; event = e; dest = o;}
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void * slot;
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PIString event;
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void * dest;
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};
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PIString name_;
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PIVector<Connection> connections;
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static PIVector<PIObject * > objects;
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static PIObject * findByName(const PIString & name) {
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piForeach (PIObject * i, PIObject::objects) {
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if (i->name_ != name) continue;
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return i;
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}
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return 0;
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};
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};
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#endif // PIOBJECT_H
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