examples/sigslots.cpp

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/*****************************************************************************
** Includes
*****************************************************************************/

#include <iostream>
#include "../../include/ecl/sigslots.hpp"

/*****************************************************************************
** Using
*****************************************************************************/

using ecl::Signal;
using ecl::Slot;
using ecl::SigSlotsManager;

/*****************************************************************************
** Globals
*****************************************************************************/

void f() {
        std::cout << " ---> Hey Dude" << std::endl;
}

void g() {
        std::cout << " ---> Hey Chained Dude" << std::endl;
}

void h(const int& i) {
        std::cout << " ---> Hey Data Dude: " << i << std::endl;
}

/*****************************************************************************
** Classes
*****************************************************************************/

class A {
public:
        A() : slot(&A::f,*this), slot_data(&A::g,*this) {
                slot.connect("Dudette");
                slot_data.connect("DataDudette");
        };

        void f() {
                std::cout << " ---> Hey Dudette" << std::endl;
        }
        void g(const int& i) {
                std::cout << " ---> Hey Data Dudette: " << i << std::endl;
        }
        Slot<> slot;
        Slot<const int&> slot_data;
};

/*****************************************************************************
** Main
*****************************************************************************/

int main(int argc, char **argv) {

        std::cout << "Hello dude" << std::endl;

        std::cout << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << "*                     Global Function" << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << std::endl;
        Slot<> slot1(&f);
        Slot<> slot2(&f);
        std::cout << "Connecting 1 signal and two slots to 'Dude'" << std::endl;
        slot1.connect("Dude");
        slot2.connect("Dude");
        Signal<> signal;
        signal.connect("Dude");
        std::cout << "Emitting" << std::endl;
        signal.emit();
        std::cout << std::endl;
        SigSlotsManager<>::printStatistics();
        std::cout << std::endl;

        std::cout << "Connecting a data slot-signal pair to 'DataDude'" << std::endl;
        Slot<const int&> slot_data_1(&h);
        Signal<const int&> sig_data_1;
        slot_data_1.connect("DataDude");
        sig_data_1.connect("DataDude");
        std::cout << "Emitting" << std::endl;
        sig_data_1.emit(2);
        std::cout << std::endl;
        SigSlotsManager<const int&>::printStatistics();

        std::cout << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << "*                     Disconnects" << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << std::endl;

        std::cout << "Disconnecting second slot" << std::endl;
        slot2.disconnect();
        std::cout << "Emitting" << std::endl;
        signal.emit();
        std::cout << "Disconnecting signal" << std::endl;
        signal.disconnect();
        std::cout << "Emitting (to nowhere)" << std::endl;
        signal.emit();
        std::cout << std::endl;
        SigSlotsManager<>::printStatistics();

        std::cout << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << "*                        Relays" << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << std::endl;

        std::cout << "Connecting signal and second slot back to 'Dude'" << std::endl;
        slot2.connect("Dude");
        signal.connect("Dude");
        std::cout << std::endl;
        SigSlotsManager<>::printStatistics();
        std::cout << std::endl;

        Signal<> signal_relay;
        std::cout << "Connecting relay as signal to 'ChainedDude'" << std::endl;
        signal_relay.connect("ChainedDude");
        std::cout << "Connecting relay as slot to 'Dude'." << std::endl;
        signal_relay.connectAsSlot("Dude");
        Slot<> slot3(&g);
        std::cout << "Connecting slot to 'ChainedDude'" << std::endl;
        slot3.connect("ChainedDude");
        std::cout << "Emitting" << std::endl;
        signal.emit();
        std::cout << std::endl;
        SigSlotsManager<>::printStatistics();

        std::cout << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << "*                      Member Functions" << std::endl;
        std::cout << "***************************************************************" << std::endl;
        std::cout << std::endl;

        std::cout << "Creating a member slot and connecting to 'Dudette'" << std::endl;
        A a;
        std::cout << "Connecting a signal to 'Dudette'" << std::endl;
        Signal<> signal_dudette;
        signal_dudette.connect("Dudette");
        signal_dudette.emit();
        SigSlotsManager<>::printStatistics();
        std::cout << std::endl;

        std::cout << "Creating a member data slot and connecting to 'DataDudette'" << std::endl;
        std::cout << "Connecting a data signal to 'DataDudette'" << std::endl;
        Signal<const int&> signal_data_dudette;
        signal_data_dudette.connect("DataDudette");
        signal_data_dudette.emit(3);
        std::cout << std::endl;
        SigSlotsManager<const int&>::printStatistics();

        return 0;
}