1 // -*- C++ -*- 2 3 /* 4 * Gnome Chemistry Utils 5 * gcu/dialog-owner.h 6 * 7 * Copyright (C) 2005-2011 Jean Bréfort <jean.brefort@normalesup.org> 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 3 of the 12 * License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 22 * USA 23 */ 24 25 #ifndef GCU_DIALOG_OWNER_H 26 #define GCU_DIALOG_OWNER_H 27 28 #include <string> 29 #include <map> 30 31 /*!\file*/ 32 namespace gcu { 33 34 class Dialog; 35 36 /*!\class DialogOwner gcu/dialog-owner.h 37 This class is the base class for objects owning dialogs. It is aimed at ensuring 38 that each dialog is unique and that when the owner is destroyed, its dialogs 39 are closed. 40 */ 41 42 class DialogOwner 43 { 44 friend class Dialog; 45 public: 46 /*! 47 The constructor. 48 */ 49 DialogOwner (); 50 /*! 51 The destructor. 52 */ 53 virtual ~DialogOwner (); 54 55 /*! 56 @param name the name associated to the Dialog. 57 58 @return the Dialog instance associated with name or NULL if there is none. 59 */ 60 Dialog *GetDialog (std::string name) const; 61 62 /*! 63 Destroys all dialogs associated with this instance. 64 */ 65 void ClearDialogs (); 66 67 private: 68 bool AddDialog (std::string name, Dialog *dialog) ; RemoveDialog(std::string name)69 void RemoveDialog (std::string name) {Dialogs.erase (name);} 70 71 private: 72 std::map <std::string, Dialog*> Dialogs; 73 }; 74 75 } // namespace gcu 76 77 #endif // GCU_DIALOG_OWNER_H 78