#ifndef USERFORM_H #define USERFORM_H #include QT_BEGIN_NAMESPACE namespace Ui { class UserForm; } QT_END_NAMESPACE class UserForm : public QMainWindow { Q_OBJECT public: UserForm(QWidget *parent = nullptr); ~UserForm(); private slots: void registration(); void loadData(); void fIcon(); void mIcon(); private: Ui::UserForm *ui; bool isValidDate(int day, int month, int year); }; #endif // USERFORM_H