duckstation

duckstation, but archived from the revision just before upstream changed it to a proprietary software project, this version is the libre one
git clone https://git.neptards.moe/u3shit/duckstation.git
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layered_settings_interface.h (3168B)

      1 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
      2 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
      3 
      4 #pragma once
      5 #include "settings_interface.h"
      6 #include <array>
      7 
      8 class LayeredSettingsInterface final : public SettingsInterface
      9 {
     10 public:
     11   enum Layer : u32
     12   {
     13     LAYER_GAME,
     14     LAYER_INPUT,
     15     LAYER_BASE,
     16     NUM_LAYERS
     17   };
     18 
     19   LayeredSettingsInterface();
     20   ~LayeredSettingsInterface() override;
     21 
     22   SettingsInterface* GetLayer(Layer layer) const { return m_layers[layer]; }
     23   void SetLayer(Layer layer, SettingsInterface* sif) { m_layers[layer] = sif; }
     24 
     25   bool Save(Error* error = nullptr) override;
     26 
     27   void Clear() override;
     28 
     29   bool IsEmpty() override;
     30 
     31   bool GetIntValue(const char* section, const char* key, s32* value) const override;
     32   bool GetUIntValue(const char* section, const char* key, u32* value) const override;
     33   bool GetFloatValue(const char* section, const char* key, float* value) const override;
     34   bool GetDoubleValue(const char* section, const char* key, double* value) const override;
     35   bool GetBoolValue(const char* section, const char* key, bool* value) const override;
     36   bool GetStringValue(const char* section, const char* key, std::string* value) const override;
     37   bool GetStringValue(const char* section, const char* key, SmallStringBase* value) const override;
     38 
     39   void SetIntValue(const char* section, const char* key, s32 value) override;
     40   void SetUIntValue(const char* section, const char* key, u32 value) override;
     41   void SetFloatValue(const char* section, const char* key, float value) override;
     42   void SetDoubleValue(const char* section, const char* key, double value) override;
     43   void SetBoolValue(const char* section, const char* key, bool value) override;
     44   void SetStringValue(const char* section, const char* key, const char* value) override;
     45   bool ContainsValue(const char* section, const char* key) const override;
     46   void DeleteValue(const char* section, const char* key) override;
     47   void ClearSection(const char* section) override;
     48   void RemoveSection(const char* section) override;
     49   void RemoveEmptySections() override;
     50 
     51   std::vector<std::string> GetStringList(const char* section, const char* key) const override;
     52   void SetStringList(const char* section, const char* key, const std::vector<std::string>& items) override;
     53   bool RemoveFromStringList(const char* section, const char* key, const char* item) override;
     54   bool AddToStringList(const char* section, const char* key, const char* item) override;
     55 
     56   std::vector<std::pair<std::string, std::string>> GetKeyValueList(const char* section) const override;
     57   void SetKeyValueList(const char* section, const std::vector<std::pair<std::string, std::string>>& items) override;
     58 
     59   // default parameter overloads
     60   using SettingsInterface::GetBoolValue;
     61   using SettingsInterface::GetDoubleValue;
     62   using SettingsInterface::GetFloatValue;
     63   using SettingsInterface::GetIntValue;
     64   using SettingsInterface::GetStringValue;
     65   using SettingsInterface::GetUIntValue;
     66 
     67 private:
     68   static constexpr Layer FIRST_LAYER = LAYER_GAME;
     69   static constexpr Layer LAST_LAYER = LAYER_BASE;
     70 
     71   std::array<SettingsInterface*, NUM_LAYERS> m_layers{};
     72 };