auth.cpp

@@ -33,16 +33,4 @@ auth::auth (QWidget *parent)
 void
 auth::onAuth ()
 {
-    QSqlDatabase *db = new QSqlDatabase(QSqlDatabase::addDatabase("QPSQL"));
-    db->setHostName(_addressEdit->text());
-    db->setPort(_portEdit->text().toInt());
-    db->setDatabaseName("cards");
-    db->setUserName(_nicknameEdit->text());
-    db->setPassword(_passwordEdit->text());
-    bool ok = db->open();
-    if (ok) {
-        emit dbOpenned(db);
-    }
-
-    close();
 }

auth.h

@@ -4,7 +4,6 @@
 #include <QLabel>
 #include <QLineEdit>
 #include <QPushButton>
-#include <QSqlDatabase>
 #include <QVBoxLayout>
 #include <QWidget>
 
@@ -29,7 +28,6 @@ private:
 public slots:
   void onAuth ();
 signals:
-    void dbOpenned(QSqlDatabase *);
 };
 
 #endif // AUTH_H

main.cpp

@@ -8,8 +8,6 @@ main (int argc, char *argv[])
 {
   QApplication app (argc, argv);
   auth a;
-  Widget w;
+  a.show ();
-  QObject::connect(&a, &auth::dbOpenned, &w, &Widget::init);
-  a.show();
   return app.exec ();
 }