Profile - Blending mode fixes

Nodes editor - Adhere to cable display settings
Profile - Added focus layer option

src/Artemis.Core/Models/Profile/Folder.cs

@@ -176,7 +176,7 @@ namespace Artemis.Core
         #region Rendering
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas, SKPointI basePosition)
+        public override void Render(SKCanvas canvas, SKPointI basePosition, ProfileElement? editorFocus)
         {
             if (Disposed)
                 throw new ObjectDisposedException("Folder");
@@ -188,6 +188,10 @@ namespace Artemis.Core
             // No point rendering if all children are disabled
             if (!Children.Any(c => c is RenderProfileElement {Enabled: true}))
                 return;
+            
+            // If the editor focus is on this folder, discard further focus for children to effectively focus the entire folder and all descendants
+            if (editorFocus == this)
+                editorFocus = null;
 
             SKPaint layerPaint = new() {FilterQuality = SKFilterQuality.Low};
             try
@@ -208,7 +212,7 @@ namespace Artemis.Core
 
                 // Iterate the children in reverse because the first layer must be rendered last to end up on top
                 for (int index = Children.Count - 1; index > -1; index--)
-                    Children[index].Render(canvas, new SKPointI(Bounds.Left, Bounds.Top));
+                    Children[index].Render(canvas, new SKPointI(Bounds.Left, Bounds.Top), editorFocus);
 
                 foreach (BaseLayerEffect baseLayerEffect in LayerEffects)
                 {

src/Artemis.Core/Models/Profile/Layer.cs

@@ -416,11 +416,14 @@ namespace Artemis.Core
         }
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas, SKPointI basePosition)
+        public override void Render(SKCanvas canvas, SKPointI basePosition, ProfileElement? editorFocus)
         {
             if (Disposed)
                 throw new ObjectDisposedException("Layer");
 
+            if (editorFocus != null && editorFocus != this)
+                return;
+
             RenderLayer(canvas, basePosition);
             RenderCopies(canvas, basePosition);
         }
@@ -496,7 +499,7 @@ namespace Artemis.Core
         private void RenderCopies(SKCanvas canvas, SKPointI basePosition)
         {
             for (int i = _renderCopies.Count - 1; i >= 0; i--)
-                _renderCopies[i].Render(canvas, basePosition);
+                _renderCopies[i].Render(canvas, basePosition, null);
         }
 
         /// <inheritdoc />
@@ -627,20 +630,31 @@ namespace Artemis.Core
             if (LayerBrush == null)
                 throw new ArtemisCoreException("The layer is not yet ready for rendering");
 
-            using SKAutoCanvasRestore _ = new(canvas);
             foreach (BaseLayerEffect baseLayerEffect in LayerEffects)
             {
                 if (!baseLayerEffect.Suspended)
                     baseLayerEffect.InternalPreProcess(canvas, bounds, layerPaint);
             }
-
-            canvas.ClipPath(renderPath);
-            LayerBrush.InternalRender(canvas, bounds, layerPaint);
-
-            foreach (BaseLayerEffect baseLayerEffect in LayerEffects)
+            
+            try
             {
-                if (!baseLayerEffect.Suspended)
-                    baseLayerEffect.InternalPostProcess(canvas, bounds, layerPaint);
+                canvas.SaveLayer(layerPaint);
+                canvas.ClipPath(renderPath);
+
+                // Restore the blend mode before doing the actual render
+                layerPaint.BlendMode = SKBlendMode.SrcOver;
+
+                LayerBrush.InternalRender(canvas, bounds, layerPaint);
+
+                foreach (BaseLayerEffect baseLayerEffect in LayerEffects)
+                {
+                    if (!baseLayerEffect.Suspended)
+                        baseLayerEffect.InternalPostProcess(canvas, bounds, layerPaint);
+                }
+            }
+            finally
+            {
+                canvas.Restore();
             }
         }
 

src/Artemis.Core/Models/Profile/Profile.cs

@@ -101,7 +101,7 @@ namespace Artemis.Core
         }
 
         /// <inheritdoc />
-        public override void Render(SKCanvas canvas, SKPointI basePosition)
+        public override void Render(SKCanvas canvas, SKPointI basePosition, ProfileElement? editorFocus)
         {
             lock (_lock)
             {
@@ -112,7 +112,7 @@ namespace Artemis.Core
                     profileScript.OnProfileRendering(canvas, canvas.LocalClipBounds);
 
                 foreach (ProfileElement profileElement in Children)
-                    profileElement.Render(canvas, basePosition);
+                    profileElement.Render(canvas, basePosition, editorFocus);
 
                 foreach (ProfileScript profileScript in Scripts)
                     profileScript.OnProfileRendered(canvas, canvas.LocalClipBounds);

src/Artemis.Core/Models/Profile/ProfileElement.cs

@@ -105,9 +105,12 @@ namespace Artemis.Core
         public abstract void Update(double deltaTime);
 
         /// <summary>
-        ///     Renders the element
+        /// Renders the element
         /// </summary>
-        public abstract void Render(SKCanvas canvas, SKPointI basePosition);
+        /// <param name="canvas">The canvas to render upon.</param>
+        /// <param name="basePosition">The base position to use to translate relative positions to absolute positions.</param>
+        /// <param name="editorFocus">An optional element to focus on while rendering (other elements will not render).</param>
+        public abstract void Render(SKCanvas canvas, SKPointI basePosition, ProfileElement? editorFocus);
 
         /// <summary>
         ///     Resets the internal state of the element