class ProjectileDialog : public QWidget, private Ui::ProjectileDialog{ Q_OBJECT public: ProjectileDialog(QWidget* parent = 0);};ProjectileDialog::ProjectileDialog(QWidget* parent){ setupUi(this);}#### Error ###projectiledialog.cpp: In constructor `ProjectileDialog::ProjectileDialog(QWidget*)':projectiledialog.cpp:23: error: no matching function for call to `ProjectileDialog::setupUi(ProjectileDialog* const)'ui_projectile.h:38: note: candidates are: void Ui_ProjectileDialog::setupUi(QDialog*)