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value.hh

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00001 /* GFC-UI: GTK+ Foundation Classes (User Interface Library) 00002 * Copyright (C) 2002-2004 The GFC Development Team. 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00024 00025 #ifndef GFC_ATK_VALUE_HH 00026 #define GFC_ATK_VALUE_HH 00027 00028 #ifndef GFC_G_TYPE_HH 00029 #include <gfc/glib/type.hh> 00030 #endif 00031 00032 #ifndef __ATK_VALUE_H__ 00033 #include <atk/atkvalue.h> 00034 #endif 00035 00036 namespace GFC { 00037 00038 namespace G { 00039 class Value; 00040 } 00041 00042 namespace Atk { 00043 00052 00053 class Value : public virtual G::TypeInterface 00054 { 00055 protected: 00058 00059 Value(); 00061 00062 virtual ~Value() = 0; 00063 00065 00066 public: 00069 00070 AtkValue* atk_value() const; 00072 00073 operator AtkValue* () const; 00075 00076 void get_current_value(G::Value& value) const; 00079 00080 void get_maximum_value(G::Value& value) const; 00083 00084 void get_minimum_value(G::Value& value) const; 00087 00091 00092 bool set_current_value(const G::Value& value); 00096 00098 }; 00099 00100 } // namespace Atk 00101 00102 } // namespace GFC 00103 00104 #include <gfc/atk/inline/value.inl> 00105 00106 #endif // GFC_ATK_VALUE_HH 00107

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