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version 2.32.0

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PIObject::Connection struct
This commit is contained in:
Пелипенко Иван
2021-10-04 21:50:49 +03:00
parent ca20785b53
commit aa76a15f40
5 changed files with 152 additions and 113 deletions
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108
libs/main/core/piobject.h
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@@ -50,6 +50,54 @@ public:
virtual ~PIObject();
//! Helper class for obtain info about if connection successful and disconnect single connection
class PIP_EXPORT Connection {
friend class PIObject;
Connection(void * sl, void * si, const PIString & e = PIString(),
PIObject * s_o = nullptr, PIObject * d_o = nullptr,
void * d = nullptr, int ac = 0, PIObject * p = nullptr) {
slot = sl;
signal = si;
event = e;
eventID = e.hash();
src_o = s_o;
dest_o = d_o;
dest = d;
args_count = ac;
performer = p;
functor = 0;
}
void destroy();
void * slot;
void * signal;
std::function<void()> * functor;
PIString event;
uint eventID;
PIObject * src_o, * dest_o;
PIObject * performer;
void * dest;
int args_count;
public:
//! Contructs invalid %Connection
Connection();
//! Returns if %Connection is valid
bool isValid() const {return signal;}
//! Returns source object
PIObject * sourceObject() const {return src_o;}
//! Returns destination object or nullptr if this is lambda connection
PIObject * destinationObject() const {return dest_o;}
//! Returns performer object or nullptr if this is non-queued connection
PIObject * performerObject() const {return performer;}
//! Disconnect this %Connection, returns if operation successful
bool disconnect();
};
private:
uint _signature_;
@@ -141,21 +189,29 @@ public:
PIString methodEHFromAddr(const void * addr) const;
// / Direct connect
static void piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc);
static bool piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer = 0);
static bool piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc);
static PIObject::Connection piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc);
static PIObject::Connection piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer = 0);
static PIObject::Connection piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc);
template <typename INPUT, typename... TYPES>
static std::function<void()> * __newFunctor(void(*stat_handler)(void*,TYPES...), INPUT functor) {
return (std::function<void()>*)(new std::function<void(TYPES...)>(functor));
}
// / Through names and mixed
static void piConnect(const PIString & src, const PIString & sig, void * dest, void * ev_h);
static void piConnect(PIObject * src, const PIString & sig, const PIString & dest, void * ev_h);
static void piConnect(const PIString & src, const PIString & sig, const PIString & dest, void * ev_h);
//! Disconnect object from all connections with event name "sig", connected to destination object "dest" and handler "ev_h"
void piDisconnect(const PIString & sig, PIObject * dest, void * ev_h) {piDisconnect(this, sig, dest, ev_h);}
//! Disconnect object from all connections with event name "sig", connected to destination object "dest"
void piDisconnect(const PIString & sig, PIObject * dest) {piDisconnect(this, sig, dest);}
//! Disconnect object from all connections with event name "sig"
void piDisconnect(const PIString & sig) {piDisconnect(this, sig);}
//! Disconnect object "src" from all connections with event name "sig", connected to destination object "dest" and handler "ev_h"
static void piDisconnect(PIObject * src, const PIString & sig, PIObject * dest, void * ev_h);
//! Disconnect object "src" from all connections with event name "sig", connected to destination object "dest"
static void piDisconnect(PIObject * src, const PIString & sig, PIObject * dest);
//! Disconnect object "src" from all connections with event name "sig"
@@ -164,7 +220,7 @@ public:
// / Raise events
static void raiseEvent(PIObject * sender, const uint eventID) {
for (int j = 0; j < sender->connections.size_s(); ++j) {
__Connection i(sender->connections[j]);
Connection i(sender->connections[j]);
if (i.eventID != eventID) continue;
if (i.functor) {
(*(i.functor))();
@@ -193,7 +249,7 @@ public:
template <typename T0>
static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0()) {
for (int j = 0; j < sender->connections.size_s(); ++j) {
__Connection i(sender->connections[j]);
Connection i(sender->connections[j]);
if (i.eventID != eventID) continue;
if (i.functor) {
(*((std::function<void(T0)>*)i.functor))(v0);
@@ -224,7 +280,7 @@ public:
template <typename T0, typename T1>
static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1()) {
for (int j = 0; j < sender->connections.size_s(); ++j) {
__Connection i(sender->connections[j]);
Connection i(sender->connections[j]);
if (i.eventID != eventID) continue;
if (i.functor) {
(*((std::function<void(T0, T1)>*)i.functor))(v0, v1);
@@ -259,7 +315,7 @@ public:
template <typename T0, typename T1, typename T2>
static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2()) {
for (int j = 0; j < sender->connections.size_s(); ++j) {
__Connection i(sender->connections[j]);
Connection i(sender->connections[j]);
if (i.eventID != eventID) continue;
if (i.functor) {
(*((std::function<void(T0, T1, T2)>*)i.functor))(v0, v1, v2);
@@ -296,7 +352,7 @@ public:
template <typename T0, typename T1, typename T2, typename T3>
static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2(), const T3 & v3 = T3()) {
for (int j = 0; j < sender->connections.size_s(); ++j) {
__Connection i(sender->connections[j]);
Connection i(sender->connections[j]);
if (i.eventID != eventID) continue;
if (i.functor) {
(*((std::function<void(T0, T1, T2, T3)>*)i.functor))(v0, v1, v2, v3);
@@ -425,30 +481,6 @@ protected:
private:
struct __Connection {
__Connection(void * sl = 0, void * si = 0, const PIString & e = PIString(), PIObject * d_o = 0, void * d = 0, int ac = 0, PIObject * p = 0) {
slot = sl;
signal = si;
event = e;
eventID = e.hash();
dest_o = d_o;
dest = d;
args_count = ac;
performer = p;
functor = 0;
}
void destroy();
void * slot;
void * signal;
std::function<void()> * functor;
PIString event;
uint eventID;
PIObject * dest_o;
PIObject * performer;
void * dest;
int args_count;
};
struct __QueuedEvent {
__QueuedEvent(void * sl = 0, void * d = 0, PIObject * d_o = 0, PIObject * s = 0, const PIVector<PIVariantSimple> & v = PIVector<PIVariantSimple>()) {
slot = sl;
@@ -499,7 +531,7 @@ private:
static void callAddrV(void * slot, void * obj, int args, const PIVector<PIVariantSimple> & vl);
PIVector<__Connection> connections;
PIVector<Connection> connections;
PIMap<uint, PIPair<PIString, PIVariant> > properties_;
PISet<PIObject * > connectors;
PIVector<__QueuedEvent> events_queue;