add level meters

UnityProject/Assembly-CSharp-Editor.csproj

@@ -59,6 +59,7 @@
   <ItemGroup>
     <Compile Include="Assets\Editor\AppBuilder.cs" />
     <Compile Include="Assets\Editor\EditorToggle.cs" />
+    <Compile Include="Assets\Editor\LevelMeter.cs" />
     <Compile Include="Assets\Editor\PdBindEditor.cs" />
     <Compile Include="Assets\Editor\PdConsole.cs" />
     <Compile Include="Assets\Editor\TogglePresenter.cs" />

UnityProject/Assets/Editor/LevelMeter.cs

@@ -0,0 +1,44 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace cylvester
+{
+    public class LevelMeter
+    {
+        private string label_;
+        private float dB_;
+        private Texture2D meterImageTexture_;
+        
+        public LevelMeter(int index)
+        {
+            label_ = (index + 1).ToString();
+            meterImageTexture_ = new Texture2D(1, 32);
+        }
+        
+        public void Render()
+        {
+            UpdateTexture();
+            var rect = EditorGUILayout.BeginVertical();
+            var style = new GUIStyle(GUI.skin.label)
+            {
+                alignment = TextAnchor.UpperCenter,
+                fixedHeight = 120
+            };
+            GUILayout.Label(label_, style);
+            rect.y += 20;
+            rect.height -= 20;
+            EditorGUI.DrawPreviewTexture(rect, meterImageTexture_);
+            EditorGUILayout.EndVertical();
+        }
+        
+        private void UpdateTexture()
+        {
+            for (var i = 0; i < 32; ++i)
+            {
+                meterImageTexture_.SetPixel(0, i, i < 10 ? Color.green : Color.black);
+            }
+            meterImageTexture_.Apply();
+        }
+
+    }
+}

UnityProject/Assets/Editor/LevelMeter.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f3be381e60d047f8a67bbbae4a0af44b
+timeCreated: 1569696904

UnityProject/Assets/Editor/PdConsole.cs

@@ -1,4 +1,5 @@
 using UnityEditor;
+using UnityEngine;
 
 namespace cylvester
 {
@@ -7,12 +8,15 @@ namespace cylvester
         private IEditorToggle dspToggle_;
         private ITogglePresenter togglePresenter_;
         private IPdBackend pdBackend_;
+        private LevelMeter[] levelMeters_;
 
         [MenuItem("SoundVision/Pd console %#p")]
         static void Init()
         {
             var window = (PdConsole)GetWindow(typeof(PdConsole));
             window.Show();
+
+            
         }
 
         private void OnEnable()
@@ -25,6 +29,9 @@ namespace cylvester
             dspToggle_ = new EditorToggle();
             
             togglePresenter_ = new TogglePresenter(dspToggle_, pdBackend_);
+            levelMeters_ = new LevelMeter[16];
+            for (var i = 0; i < 16; ++i)
+                levelMeters_[i] = new LevelMeter(i);
         }
 
         private void OnGUI ()
@@ -32,9 +39,19 @@ namespace cylvester
             if(!ValidatePdBackend(pdBackend_))
                 return;
             
+            EditorGUILayout.Space();
             dspToggle_.State = EditorGUILayout.Toggle("Pure Data Process", dspToggle_.State);
+            
+            EditorGUILayout.Space();
+            EditorGUILayout.BeginHorizontal();
+            foreach (var levelMeter in levelMeters_)
+                levelMeter.Render();
+
+            EditorGUILayout.EndHorizontal();
 
         }
+        
+
 
         private bool ValidatePdBackend(IPdBackend pdBackend)
         {

UnityProject/Assets/Editor/TogglePresenter.cs

@@ -9,14 +9,12 @@ namespace cylvester
     public class TogglePresenter : ITogglePresenter, IDisposable
     {
         private readonly IEditorToggle editorToggle_;
-        private IPdBackend pdBackend_;
 
         private readonly Action onToggleChanged_;
 
         public TogglePresenter(IEditorToggle toggle, IPdBackend pdBackend)
         {
             editorToggle_ = toggle;
-            pdBackend_ = pdBackend;
 
             onToggleChanged_ = () =>
             {