#pragma once #include class MyDialog : public Gtk::Dialog{ }; class MsgBox : public Gtk::Dialog{ public: MsgBox(Gtk::Window &parent); void Init(Glib::ustring msg); protected: //Signal Handler void on_response(int response_id) override; private: //Child Widgets Gtk::Image image; Gtk::Label msg_label; Gtk::Box *vbox,hbox; };