Library/PackageCache/com.unity.postprocessing@2.1.6/PostProcessing/Editor/Utils/GlobalSettings.cs

   1 using UnityEngine;
   2 using UnityEngine.Rendering.PostProcessing;
   3
   4 namespace UnityEditor.Rendering.PostProcessing
   5 {
   6     static class GlobalSettings
   7     {
   8         static class Keys
   9         {
  10             internal const string trackballSensitivity = "PostProcessing.Trackball.Sensitivity";
  11             internal const string volumeGizmoColor     = "PostProcessing.Volume.GizmoColor";
  12             internal const string currentChannelMixer  = "PostProcessing.ChannelMixer.CurrentChannel";
  13             internal const string currentCurve         = "PostProcessing.Curve.Current";
  14         }
  15
  16         static bool m_Loaded = false;
  17
  18         static float m_TrackballSensitivity = 0.2f;
  19         internal static float trackballSensitivity
  20         {
  21             get { return m_TrackballSensitivity; }
  22             set { TrySave(ref m_TrackballSensitivity, value, Keys.trackballSensitivity); }
  23         }
  24
  25         static Color m_VolumeGizmoColor = new Color(0.2f, 0.8f, 0.1f, 0.5f);
  26         internal static Color volumeGizmoColor
  27         {
  28             get { return m_VolumeGizmoColor; }
  29             set { TrySave(ref m_VolumeGizmoColor, value, Keys.volumeGizmoColor); }
  30         }
  31
  32         static int m_CurrentChannelMixer = 0;
  33         internal static int currentChannelMixer
  34         {
  35             get { return m_CurrentChannelMixer; }
  36             set { TrySave(ref m_CurrentChannelMixer, value, Keys.currentChannelMixer); }
  37         }
  38
  39         static int m_CurrentCurve = 0;
  40         internal static int currentCurve
  41         {
  42             get { return m_CurrentCurve; }
  43             set { TrySave(ref m_CurrentCurve, value, Keys.currentCurve); }
  44         }
  45
  46         static GlobalSettings()
  47         {
  48             Load();
  49         }
  50
  51         #if UNITY_2018_3_OR_NEWER
  52         [SettingsProvider]
  53         static SettingsProvider PreferenceGUI()
  54         {
  55             return new SettingsProvider("Preferences/Post-processing", SettingsScope.User)
  56             {
  57                 guiHandler = searchContext => OpenGUI()
  58             };
  59         }
  60         #else
  61         [PreferenceItem("Post-processing")]
  62         static void PreferenceGUI()
  63         {
  64             OpenGUI();
  65         }
  66         #endif
  67
  68         static void OpenGUI()
  69         {
  70             if (!m_Loaded)
  71                 Load();
  72
  73             EditorGUILayout.Space();
  74
  75             trackballSensitivity = EditorGUILayout.Slider("Trackballs Sensitivity", trackballSensitivity, 0.05f, 1f);
  76             volumeGizmoColor     = EditorGUILayout.ColorField("Volume Gizmo Color", volumeGizmoColor);
  77         }
  78
  79         static void Load()
  80         {
  81             m_TrackballSensitivity = EditorPrefs.GetFloat(Keys.trackballSensitivity, 0.2f);
  82             m_VolumeGizmoColor     = GetColor(Keys.volumeGizmoColor, new Color(0.2f, 0.8f, 0.1f, 0.5f));
  83             m_CurrentChannelMixer  = EditorPrefs.GetInt(Keys.currentChannelMixer, 0);
  84             m_CurrentCurve         = EditorPrefs.GetInt(Keys.currentCurve, 0);
  85
  86             m_Loaded = true;
  87         }
  88
  89         static Color GetColor(string key, Color defaultValue)
  90         {
  91             int value = EditorPrefs.GetInt(key, (int)ColorUtilities.ToHex(defaultValue));
  92             return ColorUtilities.ToRGBA((uint)value);
  93         }
  94
  95         static void TrySave<T>(ref T field, T newValue, string key)
  96         {
  97             if (field.Equals(newValue))
  98                 return;
  99
 100             if (typeof(T) == typeof(float))
 101                 EditorPrefs.SetFloat(key, (float)(object)newValue);
 102             else if (typeof(T) == typeof(int))
 103                 EditorPrefs.SetInt(key, (int)(object)newValue);
 104             else if (typeof(T) == typeof(bool))
 105                 EditorPrefs.SetBool(key, (bool)(object)newValue);
 106             else if (typeof(T) == typeof(string))
 107                 EditorPrefs.SetString(key, (string)(object)newValue);
 108             else if (typeof(T) == typeof(Color))
 109                 EditorPrefs.SetInt(key, (int)ColorUtilities.ToHex((Color)(object)newValue));
 110
 111             field = newValue;
 112         }
 113     }
 114 }