exithandler.cpp

/***
 * Maracatronics Robotics
 * Federal University of Pernambuco (UFPE) at Recife
 * http://www.maracatronics.com/
 *
 * This file is part of Armorial project.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ***/

#pragma GCC diagnostic ignored "-Wunused-parameter"
#include "exithandler.h"
#include "signal.h"
#include <iostream>

QCoreApplication* ExitHandler::_app = NULL;
int ExitHandler::_counter = 0;

ExitHandler::ExitHandler() {

}

void ExitHandler::setApplication(QCoreApplication *app) {
    ExitHandler::_app = app;
}

void ExitHandler::setup() {
    struct sigaction sigIntHandler;
    sigIntHandler.sa_handler = ExitHandler::run;
    sigemptyset(&sigIntHandler.sa_mask);
    sigIntHandler.sa_flags = 0;
    sigaction(SIGINT, &sigIntHandler, NULL);
}

void ExitHandler::run(int s) {
    ExitHandler::_counter++;
    switch(ExitHandler::_counter) {
        case 1:
            std::cout << MRCConstants::defaultBold << "\n[EXIT HANDLER] " << MRCConstants::green << "Closing Armorial Suassuna...\n" << MRCConstants::reset;
            // Close application
            ExitHandler::_app->exit();
        break;
        case 2:
            std::cout << MRCConstants::defaultBold << "\n[EXIT HANDLER] " << MRCConstants::red << "Halting Armorial Suassuna...\n" << MRCConstants::reset;
            exit(EXIT_FAILURE);
        break;
    }
}