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| #include <iostream>
#include <string>
using namespace std;
[event_source(native)]
class Test
{
// attributs
protected:
char* ref;
// constructeurs et destructeurs
public:
Test();
~Test();
// accesseurs
public:
void setRef(char* str);
// evenements
public:
__event void refChange(char* msg);
};
Test::Test()
{
ref = NULL;
}
Test::~Test()
{
if (ref != NULL)
free(ref);
}
void Test::setRef(char* str)
{
if (ref != NULL)
free(ref);
if (str != NULL)
{
ref = (char*) malloc((1+strlen(str))*sizeof(char));
strcpy(ref,str);
}
this->refChange(ref);
}
[event_receiver(native)]
class Receiv
{
public:
Receiv();
~Receiv();
public:
void hookEvent(Test* pTest);
void unhookEvent(Test* pTest);
public:
void OnRefChange(char* str);
};
Receiv::Receiv() {}
Receiv::~Receiv() {}
void Receiv::OnRefChange(char* str)
{
cout << "nouvel événement:\t" << str << endl;
}
void Receiv::hookEvent(Test* pTest)
{
__hook(&Test::refChange, pTest, &Receiv::OnRefChange);
}
void Receiv::unhookEvent(Test* pTest)
{
__unhook(&Test::refChange, pTest, &Receiv::OnRefChange);
}
int main(int argc, char* argv[])
{
Test* myTest = new Test();
Receiv* myReceiv = new Receiv();
myTest->setRef("coucou 1");
myReceiv->hookEvent(myTest);
myTest->setRef("coucou 2");
myReceiv->unhookEvent(myTest);
myTest->setRef("coucou 3");
delete myTest;
return 0;
} |
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