SHS/pip
4
3
Fork 0
Code Issues 67 Pull Requests 1 Actions Releases Wiki Activity

version 2.32.0

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

141
libs/main/core/piobject.cpp
View File

@@ -143,50 +143,6 @@ bool PIObject::executeQueued(PIObject * performer, const PIString & method, cons
}
void PIObject::piConnect(const PIString & src, const PIString & sig, void * dest, void * ev_h) {
PIObject * o = findByName(src);
if (o == 0) {
piCout << "[PIObject] Can`t find object with name \"" << src << "\"!";
return;
}
PIMutexLocker _ml(o->mutex_connect);
PIMutexLocker _mld(((PIObject*)dest)->mutex_connect, ((PIObject*)dest) != o);
o->connections << __Connection(ev_h, 0, sig, (PIObject*)dest, dest);
((PIObject*)dest)->connectors << o;
}
void PIObject::piConnect(PIObject * src, const PIString & sig, const PIString & dest, void * ev_h) {
PIObject * o = findByName(dest);
if (o == 0) {
piCout << "[PIObject] Can`t find object with name \"" << dest << "\"!";
return;
}
PIMutexLocker _ml(src->mutex_connect);
PIMutexLocker _mld(o->mutex_connect, src != o);
src->connections << __Connection(ev_h, 0, sig, o, o);
((PIObject*)o)->connectors << src;
}
void PIObject::piConnect(const PIString & src, const PIString & sig, const PIString & dest, void * ev_h) {
PIObject * s = findByName(src);
if (s == 0) {
piCout << "[PIObject] Can`t find object with name \"" << src << "\"!";
return;
}
PIObject * d = findByName(dest);
if (d == 0) {
piCout << "[PIObject] Can`t find object with name \"" << dest << "\"!";
return;
}
PIMutexLocker _ml(s->mutex_connect);
PIMutexLocker _mld(d->mutex_connect, s != d);
s->connections << __Connection(ev_h, 0, sig, d, d);
d->connectors << s;
}
PIStringList PIObject::scopeList() const {
PIMutexLocker ml(__meta_mutex());
return __meta_data()[classNameID()].scope_list;
@@ -258,31 +214,33 @@ PIObject::__MetaFunc PIObject::methodEH(const void * addr) const {
}
void PIObject::piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc) {
PIObject::Connection PIObject::piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc) {
//piCout << "piConnect ...";
//piCout << "piConnect" << src << (void*)(dest) << sig;
//piCout << "piConnect" << src->className() << "->" << ((PIObject*)dest)->className();
PIMutexLocker _ml(src->mutex_connect);
PIMutexLocker _mld(dest_o->mutex_connect, src != dest_o);
src->connections << __Connection(ev_h, e_h, sig, dest_o, dest, args);
Connection conn(ev_h, e_h, sig, src, dest_o, dest, args);
src->connections << conn;
//piCout << "piConnect" << ((PIObject*)dest) << sig << ((PIObject*)dest)->connectors.size_s() << "...";
//piCout << "addConnector" << dest_o << src;
dest_o->connectors << src;
//piCout << "piConnect" << ((PIObject*)dest) << sig << ((PIObject*)dest)->connectors.size_s();
//piCout << "piConnect ok";
return conn;
}
bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer) {
if (src == 0 || dest_o == 0 || dest == 0) return false;
PIObject::Connection PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer) {
if (src == 0 || dest_o == 0 || dest == 0) return Connection();
if (!src->isPIObject()) {
piCout << "[piConnectU] \"" << sig << "\" -> \"" << hname << "\" error: source object is not PIObject! (" << loc << ")";
return false;
return Connection();
}
if (!dest_o->isPIObject()) {
piCout << "[piConnectU] \"" << sig << "\" -> \"" << hname << "\" error: destination object is not PIObject! (" << loc << ")";
return false;
return Connection();
}
PIMutexLocker ml(__meta_mutex());
PIMutexLocker mls(src->mutex_connect);
@@ -290,11 +248,11 @@ bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_
PIVector<__MetaFunc> m_src = src->findEH(sig), m_dest = dest_o->findEH(hname);
if (m_src.isEmpty()) {
piCout << "[piConnectU] Error: can`t find event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
return false;
return Connection();
}
if (m_dest.isEmpty()) {
piCout << "[piConnectU] Error: can`t find handler \"" << hname << "\" in class \"" << dest_o->className() << "\"! (" << loc << ")";
return false;
return Connection();
}
void * addr_src(0), * addr_dest(0);
int args(0);
@@ -313,25 +271,26 @@ bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_
if (addr_src == 0) {
piCout << "[piConnectU] Error: can`t find suitable pair of event \"" << sig << "\" in class \"" << src->className()
<< "\" and handler \"" << hname << "\" in class \"" << dest_o->className() << "\"! (" << loc << ")";
return false;
return Connection();
}
src->connections << PIObject::__Connection(addr_dest, addr_src, sig, dest_o, dest, args, performer);
Connection conn(addr_dest, addr_src, sig, src, dest_o, dest, args, performer);
src->connections << conn;
if (que) performer->proc_event_queue = true;
dest_o->connectors << src;
//piCout << cc << cq << _ol.size();//"connect" << src << "->" << dest_o << ", dest.connectors.size() =" << dest_o->connectors.size();
return true;
return conn;
}
bool PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc) {
PIObject::Connection PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc) {
if (src == 0) {
delete f;
return false;
return Connection();
}
if (!src->isPIObject()) {
piCout << "[piConnectLS] \"" << sig << "\" -> [lambda] error: source object is not PIObject! (" << loc << ")";
delete f;
return false;
return Connection();
}
PIMutexLocker ml(__meta_mutex());
PIMutexLocker mls(src->mutex_connect);
@@ -340,19 +299,19 @@ bool PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<v
if (m_src.isEmpty()) {
piCout << "[piConnectLS] Error: can`t find event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
delete f;
return false;
return Connection();
}
if (m_src.size() != 1) {
piCout << "[piConnectLS] Error: can`t connect overloaded event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
delete f;
return false;
return Connection();
}
PIObject::__Connection conn(0, m_src[0].addr, sig);
PIObject::Connection conn(0, m_src[0].addr, sig, src);
//piCout << "found";
conn.functor = f;
src->connections << conn;
//piCout << "finished";
return true;
return conn;
}
@@ -360,7 +319,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
PIMutexLocker _ml(src->mutex_connect);
PIMutexLocker _mld(dest->mutex_connect, src != dest);
for (int i = 0; i < src->connections.size_s(); ++i) {
__Connection & cc(src->connections[i]);
Connection & cc(src->connections[i]);
if (cc.event == sig && cc.dest_o == dest && cc.slot == ev_h) {
src->connections[i].destroy();
src->connections.remove(i);
@@ -375,7 +334,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
PIMutexLocker _ml(src->mutex_connect);
PIMutexLocker _mld(dest->mutex_connect, src != dest);
for (int i = 0; i < src->connections.size_s(); ++i) {
__Connection & cc(src->connections[i]);
Connection & cc(src->connections[i]);
if (cc.event == sig && cc.dest_o == dest) {
src->connections[i].destroy();
src->connections.remove(i);
@@ -389,7 +348,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
void PIObject::piDisconnect(PIObject * src, const PIString & sig) {
PIMutexLocker _ml(src->mutex_connect);
for (int i = 0; i < src->connections.size_s(); ++i) {
__Connection & cc(src->connections[i]);
Connection & cc(src->connections[i]);
if (cc.event == sig) {
PIObject * dest = cc.dest_o;
src->connections[i].destroy();
@@ -417,7 +376,7 @@ void PIObject::piDisconnectAll() {
#if !defined(ANDROID) && !defined(MAC_OS) && !defined(FREERTOS)
PIMutexLocker _mld(o->mutex_connect, this != o);
#endif
PIVector<__Connection> & oc(o->connections);
PIVector<Connection> & oc(o->connections);
for (int i = 0; i < oc.size_s(); ++i) {
if (oc[i].functor) continue;
//piCout << " check" << (void*)(oc[i].dest_o) << "==" << (void*)(src);
@@ -429,7 +388,7 @@ void PIObject::piDisconnectAll() {
}
}
// piCout << "disconnect connections =" << connections.size();
piForeachC (PIObject::__Connection & c, connections) {
piForeachC (PIObject::Connection & c, connections) {
if (c.functor) continue;
if (!c.dest_o) continue;
if (!c.dest_o->isPIObject()) continue;
@@ -447,8 +406,8 @@ void PIObject::updateConnectors() {
PIMutexLocker _ml(mutexObjects());
piForeach (PIObject * o, objects()) {
if (o == this) continue;
PIVector<__Connection> & oc(o->connections);
piForeach (__Connection & c, oc)
PIVector<Connection> & oc(o->connections);
piForeach (Connection & c, oc)
if (c.dest == this)
connectors << o;
}
@@ -609,7 +568,7 @@ void PIObject::dump(const PIString & line_prefix) const {
PICout(PICoutManipulators::AddNewLine) << line_prefix << " connections {";
PICout(PICoutManipulators::AddNewLine) << line_prefix << " count: " << connections.size_s();
//printf("dump %d connections\n",connections.size());
piForeachC (__Connection & c, connections) {
piForeachC (Connection & c, connections) {
PIObject * dst = c.dest_o;
__MetaFunc ef = methodEH(c.signal);
PIString src(c.event);
@@ -682,12 +641,52 @@ void PIObject::__MetaData::addScope(const PIString & s, uint shash) {
}
void PIObject::__Connection::destroy() {
void PIObject::Connection::destroy() {
if (functor) delete functor;
functor = nullptr;
}
PIObject::Connection::Connection() {
slot = signal = dest = nullptr;
src_o = dest_o = performer = nullptr;
functor = nullptr;
eventID = 0;
args_count = 0;
}
bool PIObject::Connection::disconnect() {
if (!isValid() || !src_o) return false;
bool ndm = dest_o && (src_o != dest_o), ret = false, found = false;
PIMutexLocker _ml(src_o->mutex_connect);
if (ndm) dest_o->mutex_connect.lock();
for (int i = 0; i < src_o->connections.size_s(); ++i) {
Connection & cc(src_o->connections[i]);
if (cc.eventID == eventID) {
if (dest_o && (cc.dest_o == dest_o)) {
if (cc.slot == slot)
found = true;
}
if (functor && (cc.functor == functor))
found = true;
}
if (found) {
src_o->connections[i].destroy();
src_o->connections.remove(i);
ret = true;
break;
}
}
if (dest_o)
dest_o->updateConnectors();
if (ndm) dest_o->mutex_connect.unlock();
return ret;
}
PRIVATE_DEFINITION_START(PIObject::Deleter)