comparison: src/settings.h
src/settings.h
- changeset 218
- 63125c36de73
- child 219
- 571e85c0d811
equal
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| 217:6d95c1a41e6e | 218:63125c36de73 |
|---|---|
| 1 #ifndef SETTINGS_H | |
| 2 #define SETTINGS_H | |
| 3 #include <QSettings> | |
| 4 #include "settingdefs.h" | |
| 5 | |
| 6 // settingdefs - get name and default value by setting | |
| 7 static const struct Settingdef | |
| 8 { | |
| 9 const char* name; | |
| 10 QVariant defaultValue; | |
| 11 } settingdefs[] = { | |
| 12 #define SETTING(NAME, DEFVALUE) {#NAME, QVariant::fromValue(DEFVALUE)}, | |
| 13 #include "settingdefs.h" | |
| 14 #undef SETTING | |
| 15 }; | |
| 16 | |
| 17 // SettingType - get type of setting by enumerator | |
| 18 template<Setting setting> | |
| 19 struct SettingType{}; | |
| 20 | |
| 21 #define SETTING(NAME, DEFVALUE) \ | |
| 22 template<> \ | |
| 23 struct SettingType<Setting::NAME> \ | |
| 24 { \ | |
| 25 using type = decltype((DEFVALUE)); \ | |
| 26 }; | |
| 27 #include "settingdefs.h" | |
| 28 #undef SETTING | |
| 29 | |
| 30 template<Setting setting> | |
| 31 using SettingType_t = typename SettingType<setting>::type; | |
| 32 static_assert(std::is_same_v<SettingType_t<Setting::DrawAxes>, bool>); | |
| 33 | |
| 34 // get() - get setting by enumerator | |
| 35 template<Setting X> | |
| 36 inline SettingType_t<X> setting() | |
| 37 { | |
| 38 const Settingdef& def = settingdefs[static_cast<int>(X)]; | |
| 39 return QSettings{}.value(def.name, def.defaultValue).value<SettingType_t<X>>(); | |
| 40 } | |
| 41 | |
| 42 // get() - get setting by enumerator | |
| 43 template<Setting X> | |
| 44 inline void setSetting(const SettingType_t<X>& value) | |
| 45 { | |
| 46 const Settingdef& def = settingdefs[static_cast<int>(X)]; | |
| 47 if (value == def.defaultValue.value<SettingType_t<X>>()) { | |
| 48 QSettings{}.remove(def.name); | |
| 49 } | |
| 50 else { | |
| 51 QSettings{}.setValue(def.name, QVariant::fromValue(value)); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 #endif // SETTINGS_H |
