main_window::main_window (QWidget *parent) :
QMainWindow(parent),
ui(new Ui::main_window)
{
ui->setupUi(this);
ui->statusBar->showMessage (trUtf8 ("Выберите функцию"));
setWindowTitle (trUtf8 ("Метод наименьших квадратов"));
ui->function_menu->setTitle (trUtf8 ("Функции"));
ui->menuView->setTitle (trUtf8 ("Показать"));
ui->menu_func->setText (trUtf8 ("Только функцию"));
ui->menu_approx->setText (trUtf8 ("Только приближение"));
ui->menu_both->setText (trUtf8 ("Функцию и приближение"));
ui->menu_mesh->setText (trUtf8 ("Сетку"));
ui->threads_label->setText (trUtf8 ("Число потоков:"));
QColor clearColor = Qt::black;
browser = new GLWidget(this);
browser->setClearColor(clearColor);
connect (ui->sin, SIGNAL (triggered ()), browser, SLOT (set_sin ()));
connect (ui->linear, SIGNAL (triggered ()), browser, SLOT (set_linear ()));
connect (ui->x2y2, SIGNAL (triggered ()), browser, SLOT (set_x2y2 ()));
connect (ui->x2x, SIGNAL (triggered ()), browser, SLOT (set_x2x ()));
connect (ui->menu_mesh, SIGNAL (triggered ()), browser, SLOT (mesh_draw_changed ()));
connect (ui->menu_func, SIGNAL (triggered ()), browser, SLOT (only_func ()));
connect (ui->menu_approx, SIGNAL (triggered ()), browser, SLOT (only_approx ()));
connect (ui->menu_both, SIGNAL (triggered ()), browser, SLOT (draw_both ()));
connect (browser, SIGNAL (sendmsg (QString)), ui->statusBar, SLOT (showMessage (QString)));
ui->centralWidget->layout ()->addWidget (browser);
browser->setFocus ();
old_n1 = ui->n1_box->value ();
old_n2 = ui->n2_box->value ();
browser->update_approximation ();
}
int connect(socket_t socket, std::string ip, port_t port) {
sockaddr_in sin;
set_sin(sin, inet_addr(ip.c_str()), port);
return ::connect(socket, (struct sockaddr *)&sin, sizeof(sockaddr_in));
//if (ret == SOCKET_ERROR) throw "Socket::connect failed!";
}
int bind_local(socket_t socket, port_t port) {
sockaddr_in sin;
set_sin(sin, htonl(INADDR_ANY), port);
return ::bind(socket, (struct sockaddr *)&sin, sizeof(sockaddr_in));
//if (ret == SOCKET_ERROR) throw "Socket::bind_local failed!";
}
