1 /* Settings.h */ 2 3 /* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras) 4 * 5 * This file is part of sayonara player 6 * 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 17 * You should have received a copy of the GNU General Public License 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 #pragma once 21 #ifndef SAYONARA_SETTINGS_H_ 22 #define SAYONARA_SETTINGS_H_ 23 24 #include "Utils/Settings/SettingKey.h" 25 #include "Utils/Settings/Setting.h" 26 #include "Utils/Settings/SettingNotifier.h" 27 #include "Utils/Singleton.h" 28 29 #include <array> 30 31 #define GetSetting(x) Settings::instance()->get<x>() 32 #define SetSetting(x, y) Settings::instance()->set<x>(y) 33 #define ListenSetting(x, y) Set::listen<x>(this, &y) 34 #define ListenSettingNoCall(x, y) Set::listen<x>(this, &y, false) 35 36 using SettingArray=std::array<AbstrSetting*, static_cast<unsigned int>(SettingKey::Num_Setting_Keys)>; 37 38 /** 39 * @brief The Settings class 40 * @ingroup Settings 41 */ 42 class Settings 43 { 44 SINGLETON(Settings) 45 PIMPL(Settings) 46 47 public: 48 AbstrSetting* setting(SettingKey keyIndex) const; 49 50 /* get all settings (used by database) */ 51 const SettingArray& settings(); 52 53 /* before you want to access a setting you have to register it */ 54 void registerSetting(AbstrSetting* s); 55 56 /* checks if all settings are registered */ 57 bool checkSettings(); 58 59 /* get a setting, defined by a unique, REGISTERED key */ 60 template<typename KeyClass> get()61 const typename KeyClass::Data& get() const 62 { 63 using SettingPtr=Setting<KeyClass>*; 64 SettingPtr s = static_cast<SettingPtr>( setting(KeyClass::key) ); 65 return s->value(); 66 } 67 68 /* set a setting, define by a unique, REGISTERED key */ 69 template<typename KeyClass> set(const typename KeyClass::Data & val)70 void set(const typename KeyClass::Data& val) 71 { 72 using SettingPtr=Setting<KeyClass>*; 73 SettingPtr s = static_cast<SettingPtr>( setting(KeyClass::key) ); 74 75 if( s->assignValue(val)) 76 { 77 SettingNotifier< KeyClass >* sn = SettingNotifier< KeyClass >::instance(); 78 sn->valueChanged(); 79 } 80 } 81 82 /* get a setting, defined by a unique, REGISTERED key */ 83 template<typename KeyClass> shout()84 void shout() const 85 { 86 SettingNotifier<KeyClass >* sn = SettingNotifier< KeyClass >::instance(); 87 sn->valueChanged(); 88 } 89 90 void applyFixes(); 91 }; 92 93 94 #endif // SAYONARA_SETTINGS_H_ 95