#pragma once #include #include QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = nullptr); ~MainWindow(); [[nodiscard]] bool validateInput(const QString &text) const; [[nodiscard]] QString getScreenInfo() const; public slots: void onValidateClicked(); void onScreenInfoClicked(); private: Ui::MainWindow *ui; QRegularExpression m_pattern; };