1 /*****************************************************************************/ 2 // LiveSettingsObserver 3 // Written by Michael Wilber 4 // 5 // LiveSettingsObserver.h 6 // 7 // This class provides an interface for classes that wish to get notification 8 // messages from changes to a LiveSettings object. 9 // 10 // 11 // Copyright (C) Haiku 12 // 13 // Permission is hereby granted, free of charge, to any person obtaining a 14 // copy of this software and associated documentation files (the "Software"), 15 // to deal in the Software without restriction, including without limitation 16 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 17 // and/or sell copies of the Software, and to permit persons to whom the 18 // Software is furnished to do so, subject to the following conditions: 19 // 20 // The above copyright notice and this permission notice shall be included 21 // in all copies or substantial portions of the Software. 22 // 23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 24 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 25 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 26 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 27 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 28 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 29 // DEALINGS IN THE SOFTWARE. 30 /*****************************************************************************/ 31 32 #ifndef LIVE_SETTINGS_OBSERVER_H 33 #define LIVE_SETTINGS_OBSERVER_H 34 35 class LiveSettingsObserver { 36 public: 37 LiveSettingsObserver() { } 38 virtual ~LiveSettingsObserver() { } 39 40 virtual void SettingChanged(uint32 setting) = 0; 41 }; 42 43 #endif // #ifndef LIVE_SETTINGS_OBSERVER_H 44 45