| 123456789101112131415161718192021222324252627282930313233343536 | #ifndef LOGBOOKWIDGET_H#define LOGBOOKWIDGET_H#include <QWidget>#include <QItemSelection>namespace Ui {class logbookWidget;}class logbookWidget : public QWidget{    Q_OBJECTpublic:    explicit logbookWidget(QWidget *parent = nullptr);    ~logbookWidget();private slots:    void on_newFlightButton_clicked();    void on_editFlightButton_clicked();    void on_deleteFlightPushButton_clicked();    void on_filterFlightsByDateButton_clicked();    void on_showAllButton_clicked();    void tableView_selectionChanged(const QItemSelection &index, const QItemSelection &);private:    Ui::logbookWidget *ui;};#endif // LOGBOOKWIDGET_H
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