Color brush - Added configurable gradient repeat

Color brush - Fixed gradient positioning in the clip render mode
Color brush - Added gradient tile modes in clip render mode
Layer properties - Allow disabling support of keyframes via the description decorator

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

@@ -1,7 +1,9 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
 using System.Runtime.CompilerServices;
+using System.Windows.Documents;
 using Artemis.Core.Annotations;
 using SkiaSharp;
 using Stylet;
@@ -30,14 +32,37 @@ namespace Artemis.Core.Models.Profile.Colors
             }
         }
 
-        public SKColor[] GetColorsArray()
+        public SKColor[] GetColorsArray(int timesToRepeat = 0)
         {
-            return Stops.OrderBy(c => c.Position).Select(c => c.Color).ToArray();
+            if (timesToRepeat == 0)
+                return Stops.OrderBy(c => c.Position).Select(c => c.Color).ToArray();
+
+            var colors = Stops.OrderBy(c => c.Position).Select(c => c.Color).ToList();
+            var result = new List<SKColor>();
+
+            for (var i = 0; i <= timesToRepeat; i++)
+                result.AddRange(colors);
+
+            return result.ToArray();
         }
 
-        public float[] GetPositionsArray()
+        public float[] GetPositionsArray(int timesToRepeat = 0)
         {
-            return Stops.OrderBy(c => c.Position).Select(c => c.Position).ToArray();
+            if (timesToRepeat == 0)
+                return Stops.OrderBy(c => c.Position).Select(c => c.Position).ToArray();
+
+            // Create stops and a list of divided stops
+            var stops = Stops.OrderBy(c => c.Position).Select(c => c.Position / (timesToRepeat + 1)).ToList();
+            var result = new List<float>();
+
+            // For each repeat cycle, add the base stops to the end result
+            for (var i = 0; i <= timesToRepeat; i++)
+            {
+                var localStops = stops.Select(s => s + result.LastOrDefault()).ToList();
+                result.AddRange(localStops);
+            }
+
+            return result.ToArray();
         }
 
         public void OnColorValuesUpdated()

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

@@ -334,6 +334,7 @@ namespace Artemis.Core.Models.Profile
             if (Parent is Folder parentFolder)
                 targetLocation = Path.Bounds.Location - parentFolder.Path.Bounds.Location;
 
+            
             canvas.DrawBitmap(_layerBitmap, targetLocation, layerPaint);
         }
 

src/Artemis.Core/Models/Profile/LayerProperties/Attributes/PropertyDescriptionAttribute.cs

@@ -38,5 +38,10 @@ namespace Artemis.Core.Models.Profile.LayerProperties.Attributes
         ///     Maximum input value, only enforced in the UI
         /// </summary>
         public object MaxInputValue { get; set; }
+
+        /// <summary>
+        ///     Whether or not keyframes are supported, true by default and cannot be changed at runtime
+        /// </summary>
+        public bool KeyframesSupported { get; set; } = true;
     }
 }

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

@@ -28,9 +28,9 @@ namespace Artemis.Core.Models.Profile.LayerProperties
         public LayerPropertyGroup Parent { get; internal set; }
 
         /// <summary>
-        ///     Gets whether keyframes are supported on this property
+        ///     Gets whether keyframes are supported on this type of property
         /// </summary>
-        public bool KeyframesSupported { get; protected set; } = true;
+        public bool KeyframesSupported { get; protected internal set; } = true;
 
         /// <summary>
         ///     Gets or sets whether keyframes are enabled on this property, has no effect if <see cref="KeyframesSupported" /> is

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

@@ -156,6 +156,7 @@ namespace Artemis.Core.Models.Profile
                     instance.ProfileElement = profileElement;
                     instance.Parent = this;
                     instance.PropertyDescription = (PropertyDescriptionAttribute) propertyDescription;
+                    instance.KeyframesSupported = instance.PropertyDescription.KeyframesSupported;
                     InitializeProperty(profileElement, path + propertyInfo.Name, instance);
 
                     propertyInfo.SetValue(this, instance);

src/Artemis.Core/Plugins/LayerBrush/Abstract/PerLedLayerBrush.cs

@@ -27,9 +27,10 @@ namespace Artemis.Core.Plugins.LayerBrush.Abstract
 
         internal override void InternalRender(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint)
         {
-            // This lil' snippet renders per LED, it's neater but doesn't support translations
+            // We don't want translations on this canvas because that'll displace the LEDs, translations are applied to the points of each LED instead
             Layer.ExcludeCanvasFromTranslation(canvas, true);
 
+            // Apply a translated version of the shape as the clipping mask
             var shapePath = new SKPath(Layer.LayerShape.Path);
             Layer.IncludePathInTranslation(shapePath, true);
             canvas.ClipPath(shapePath);