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%module(directors="1") director_ref
%{
#include <string>
class Foo {
public:
Foo(int i = -1) : count(0) {}
virtual void OnDelete() {}
virtual ~Foo() {}
virtual std::string Msg(std::string msg = "default") { return "Foo-" + msg; }
std::string GetMsg() { return Msg(); }
std::string GetMsg(std::string msg) { return Msg(msg); }
void Ref() { ++count; }
void Unref() { --count; if (count == 0) { OnDelete(); delete this; } }
int GetRefCount() { return count; }
private:
int count;
};
class FooPtr {
public:
FooPtr(Foo* f = NULL) : my_f(f) { if (my_f) { my_f->Ref(); } }
~FooPtr() { if (my_f) { my_f->Unref(); } }
void Reset(Foo* f = NULL) {
if (f) { f->Ref(); }
if (my_f) { my_f->Unref(); }
my_f = f;
}
int GetOwnedRefCount() {
if (my_f) { return my_f->GetRefCount(); }
return 0;
}
private:
Foo* my_f;
};
%}
%include <std_string.i>
%feature("director") Foo;
%feature("ref") Foo "$this->Ref();"
%feature("unref") Foo "$this->Unref();"
class Foo {
public:
Foo(int i = -1) : count(0) {}
virtual void OnDelete() {}
virtual ~Foo() {}
virtual std::string Msg(std::string msg = "default") { return "Foo-" + msg; }
std::string GetMsg() { return Msg(); }
std::string GetMsg(std::string msg) { return Msg(msg); }
void Ref() { ++count; }
void Unref() { --count; if (count == 0) { OnDelete(); delete this; } }
int GetRefCount() { return count; }
private:
int count;
};
class FooPtr {
public:
FooPtr(Foo* f = NULL) : my_f(f) { if (my_f) { my_f->Ref(); } }
~FooPtr() { if (my_f) { my_f->Unref(); } }
void Reset(Foo* f = NULL) {
if (f) { f->Ref(); }
if (my_f) { my_f->Unref(); }
my_f = f;
}
int GetOwnedRefCount() {
if (my_f) { return my_f->GetRefCount(); }
return 0;
}
private:
Foo* my_f;
};
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