void about();
void goToNextPage();
void goToPreviousPage();
+ void onBeginUpgrade(int total);
+ void onUpgrading(const QString &book);
+ void onEndUpgrade();
protected:
void closeEvent(QCloseEvent *event);
Progress *progress;
TranslucentButton *previousButton;
TranslucentButton *nextButton;
+ QProgressDialog *upgradeProgress;
};
#endif // MAINWINDOW_H