settings_manager_interface.h

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#pragma once
 
// local includes
#include "types.h"
 
namespace display_device {
  class SettingsManagerInterface {
  public:
    enum class ApplyResult {
      Ok,  
      ApiTemporarilyUnavailable,  
      DevicePrepFailed,  
      PrimaryDevicePrepFailed,  
      DisplayModePrepFailed,  
      HdrStatePrepFailed,  
      PersistenceSaveFailed,  
    };
 
    enum class RevertResult {
      Ok,  
      ApiTemporarilyUnavailable,  
      TopologyIsInvalid,  
      SwitchingTopologyFailed,  
      RevertingPrimaryDeviceFailed,  
      RevertingDisplayModesFailed,  
      RevertingHdrStatesFailed,  
      PersistenceSaveFailed,  
    };
 
    virtual ~SettingsManagerInterface() = default;
 
    [[nodiscard]] virtual EnumeratedDeviceList enumAvailableDevices() const = 0;
 
    [[nodiscard]] virtual std::string getDisplayName(const std::string &device_id) const = 0;
 
    [[nodiscard]] virtual ApplyResult applySettings(const SingleDisplayConfiguration &config) = 0;
 
    [[nodiscard]] virtual RevertResult revertSettings() = 0;
 
    [[nodiscard]] virtual bool resetPersistence() = 0;
  };
}  // namespace display_device