+ Cistern *cistern;
+ Gtk::SpinButton *spin_inicial, *spin_capacidad;
+ Gtk::Button *btn_select_color, *dlg_select_color_ok, *dlg_select_color_cancel;
+ Gtk::Entry *txt_cistern_name;
+ Gtk::ColorSelectionDialog *color_select_dlg;
+ virtual void on_btn_accept_clicked();
+ virtual void on_btn_apply_clicked();
+ virtual void on_btn_select_color_clicked();
+ virtual void on_dlg_select_color_cancel_clicked();
+ virtual void on_dlg_select_color_ok_clicked();