[C++ Boost] boost::signals2::signal

Search: 카테고리 없음 카테고리 없음 2016. 2. 19. 15:25

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//[C++ Boost] boost::signals2::signal
 
//
 
// 6219 jyj
 
//
 
//http://www.boost.org/doc/libs/1_55_0/doc/html/signals2/tutorial.html
 
 
 
#pragma once
 
#include <iostream>
 
#include "boost/bind.hpp"
 
#include "boost/signals2.hpp"
 
 
 
namespace BoostSignals2SignalTest01
 
{
 
    struct HelloWorld
 
    {
 
        void operator()() const
 
        {
 
            std::cout << "Hello, World!" << std::endl;
 
        }
 
    };
 
    struct Hello
 
    {
 
        void operator()() const
 
        {
 
            std::cout << "Hello";
 
        }
 
    };
 
    struct World
 
    {
 
        void operator()() const
 
        {
 
            std::cout << ", World!" << std::endl;
 
        }
 
    };
 
    struct GoodMorning
 
    {
 
        void operator()() const
 
        {
 
            std::cout << "... and good morning!" << std::endl;
 
        }
 
    };
 
 
 
    void Main()
 
    {
 
        std::cout << __FILE__ << std::endl;
 
 
 
        // Signal with no arguments and a void return value
 
        boost::signals2::signal<void ()> sig;
 
 
 
        std::cout << "[ex1]" << std::endl;
 
 
 
        // Connect a HelloWorld slot
 
        HelloWorld hw;
 
        sig.connect(hw);
 
        // Call all of the slots
 
        sig();
 
 
 
 
 
        // slots are invoked this order:
 
        // 1) ungrouped slots connected with boost::signals2::at_front
 
        // 2) grouped slots according to ordering of their groups
 
        // 3) ungrouped slots connected with boost::signals2::at_back
 
 
 
        std::cout << "[ex2]" << std::endl;
 
 
 
        Hello h;
 
        sig.connect(3, h);
 
        World w;
 
        sig.connect(0, w);
 
 
 
        sig();
 
 
 
        std::cout << "[ex3]" << std::endl;
 
    }
 
 
 
}
 
 
 
 
 
 
 
 
 
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//[C++ Boost] boost::signals2::signal

// 6219 jyj

//http://www.boost.org/doc/libs/1_55_0/doc/html/signals2/tutorial.html

#pragma once

#include <iostream>

#include "boost/bind.hpp"

#include "boost/signals2.hpp"

namespace BoostSignals2SignalTest01

{

struct HelloWorld

{

void operator()() const

{

std::cout << "Hello, World!" << std::endl;

}

};

struct Hello

{

void operator()() const

{

std::cout << "Hello";

}

};

struct World

{

void operator()() const

{

std::cout << ", World!" << std::endl;

}

};

struct GoodMorning

{

void operator()() const

{

std::cout << "... and good morning!" << std::endl;

}

};

void Main()

{

std::cout << __FILE__ << std::endl;

// Signal with no arguments and a void return value

boost::signals2::signal<void ()> sig;

std::cout << "[ex1]" << std::endl;

// Connect a HelloWorld slot

HelloWorld hw;

sig.connect(hw);

// Call all of the slots

sig();

// slots are invoked this order:

// 1) ungrouped slots connected with boost::signals2::at_front

// 2) grouped slots according to ordering of their groups

// 3) ungrouped slots connected with boost::signals2::at_back

std::cout << "[ex2]" << std::endl;

Hello h;

sig.connect(3, h);

World w;

sig.connect(0, w);

sig();

std::cout << "[ex3]" << std::endl;

}

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