Layer brushes - Make enable-disable process consistent with plugins

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

@@ -408,6 +408,23 @@ namespace Artemis.Core.Models.Profile
             CalculateRenderProperties();
         }
 
+        internal void Deactivate()
+        {
+            DeactivateLayerBrush();
+        }
+        
+        internal void DeactivateLayerBrush()
+        {
+            if (LayerBrush == null)
+                return;
+
+            var brush = LayerBrush;
+            LayerBrush = null;
+            brush.Dispose();
+
+            LayerEntity.PropertyEntities.RemoveAll(p => p.PluginGuid == brush.PluginInfo.Guid);
+        }
+
         internal void PopulateLeds(ArtemisSurface surface)
         {
             var leds = new List<ArtemisLed>();

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

@@ -129,7 +129,11 @@ namespace Artemis.Core.Models.Profile
         {
             lock (this)
             {
-                if (!IsActivated) return;
+                if (!IsActivated)
+                    return;
+
+                foreach (var layer in GetAllLayers())
+                    layer.Deactivate();
 
                 IsActivated = false;
                 OnDeactivated();

src/Artemis.Core/Plugins/Abstract/DeviceProvider.cs

@@ -43,7 +43,7 @@ namespace Artemis.Core.Plugins.Abstract
             }
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
             // Does not happen with device providers, they require Artemis to restart
         }

src/Artemis.Core/Plugins/Abstract/LayerBrushProvider.cs

@@ -1,9 +1,9 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using Artemis.Core.Plugins.Abstract;
+using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Plugins.Models;
 
-namespace Artemis.Core.Plugins.LayerBrush
+namespace Artemis.Core.Plugins.Abstract
 {
     /// <inheritdoc />
     /// <summary>

src/Artemis.Core/Plugins/Abstract/LayerEffectProvider.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Artemis.Core.Plugins.Models;
+
+namespace Artemis.Core.Plugins.Abstract
+{
+    /// <inheritdoc />
+    /// <summary>
+    ///     Allows you to create one or more <see cref="LayerEffect" />s usable by profile layers.
+    /// </summary>
+    public class LayerEffectProvider : Plugin
+    {
+        public LayerEffectProvider(PluginInfo pluginInfo) : base(pluginInfo)
+        {
+        }
+
+        public override void EnablePlugin()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void DisablePlugin()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/Artemis.Core/Plugins/Abstract/Plugin.cs

@@ -30,19 +30,18 @@ namespace Artemis.Core.Plugins.Abstract
 
         public void Dispose()
         {
-            Dispose(true);
-            GC.SuppressFinalize(this);
+            DisablePlugin();
         }
 
         /// <summary>
         ///     Called when the plugin is activated
         /// </summary>
-        protected abstract void EnablePlugin();
+        public abstract void EnablePlugin();
 
         /// <summary>
-        ///     Called when the plugin is deactivated
+        ///     Called when the plugin is deactivated or when Artemis shuts down
         /// </summary>
-        protected abstract void DisablePlugin();
+        public abstract void DisablePlugin();
 
         /// <summary>
         ///     Called when the plugins configuration window is opened from the UI. The UI will only attempt to open if
@@ -54,17 +53,6 @@ namespace Artemis.Core.Plugins.Abstract
             return null;
         }
         
-        /// <summary>
-        ///     Called when Artemis shuts down
-        /// </summary>
-        /// <param name="disposing"></param>
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-            }
-        }
-
         internal void SetEnabled(bool enable)
         {
             if (enable && !Enabled)

src/Artemis.Core/Plugins/LayerBrush/BaseLayerBrush.cs

@@ -46,9 +46,14 @@ namespace Artemis.Core.Plugins.LayerBrush
         public virtual LayerPropertyGroup BaseProperties => null;
 
         /// <summary>
-        ///     Called when the brush is being removed from the layer
+        ///     Called when the layer brush is activated
         /// </summary>
-        public abstract void Dispose();
+        public abstract void EnableLayerBrush();
+
+        /// <summary>
+        ///     Called when the layer brush is deactivated
+        /// </summary>
+        public abstract void DisableLayerBrush();
 
         /// <summary>
         ///     Called before rendering every frame, write your update logic here
@@ -67,6 +72,11 @@ namespace Artemis.Core.Plugins.LayerBrush
         /// </summary>
         /// <returns>Your RGB.NET brush</returns>
         internal abstract IBrush InternalGetBrush();
+
+        public void Dispose()
+        {
+            DisableLayerBrush();
+        }
     }
 
     public enum LayerBrushType

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

@@ -43,15 +43,5 @@ namespace Artemis.Core.Plugins.LayerBrush
         {
             InitializeProperties(layerService);
         }
-
-        protected virtual void Dispose(bool disposing)
-        {
-        }
-
-        public sealed override void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
     }
 }

src/Artemis.Core/Plugins/LayerBrush/LayerBrushDescriptor.cs

@@ -1,4 +1,5 @@
 using System;
+using Artemis.Core.Plugins.Abstract;
 
 namespace Artemis.Core.Plugins.LayerBrush
 {

src/Artemis.Core/Plugins/LayerBrush/PropertiesLayerBrush.cs

@@ -39,18 +39,11 @@ namespace Artemis.Core.Plugins.LayerBrush
             internal set => _properties = value;
         }
 
-        /// <summary>
-        ///     Called when all layer properties in this brush have been initialized
-        /// </summary>
-        protected virtual void OnPropertiesInitialized()
-        {
-        }
-
         internal void InitializeProperties(ILayerService layerService)
         {
             Properties = Activator.CreateInstance<T>();
             Properties.InitializeProperties(layerService, Layer, "LayerBrush.");
-            OnPropertiesInitialized();
+            EnableLayerBrush();
             PropertiesInitialized = true;
         }
     }

src/Artemis.Core/Plugins/LayerEffect/BaseLayerEffect.cs

@@ -0,0 +1,64 @@
+using System;
+using Artemis.Core.Models.Profile;
+using Artemis.Core.Plugins.Models;
+using Artemis.Core.Services.Interfaces;
+using RGB.NET.Core;
+using SkiaSharp;
+
+namespace Artemis.Core.Plugins.LayerEffect
+{
+    /// <summary>
+    ///     For internal use only, please use <see cref="LayerEffect" /> instead
+    /// </summary>
+    public abstract class BaseLayerEffect : IDisposable
+    {
+        protected BaseLayerEffect(Layer layer, LayerEffectDescriptor descriptor)
+        {
+            Layer = layer;
+            Descriptor = descriptor;
+        }
+
+        /// <summary>
+        ///     Gets the layer this brush is applied to
+        /// </summary>
+        public Layer Layer { get; internal set; }
+
+        /// <summary>
+        ///     Gets the descriptor of this brush
+        /// </summary>
+        public LayerEffectDescriptor Descriptor { get; internal set; }
+
+        /// <summary>
+        ///     Gets the plugin info that defined this brush
+        /// </summary>
+        public PluginInfo PluginInfo => Descriptor.LayerEffectProvider.PluginInfo;
+
+        /// <summary>
+        ///     Gets a reference to the layer property group without knowing it's type
+        /// </summary>
+        public virtual LayerPropertyGroup BaseProperties => null;
+        
+        /// <summary>
+        ///     Called when the brush is being removed from the layer
+        /// </summary>
+        public abstract void Dispose();
+
+        /// <summary>
+        ///     Called before rendering every frame, write your update logic here
+        /// </summary>
+        /// <param name="deltaTime"></param>
+        public abstract void Update(double deltaTime);
+
+        // Not only is this needed to initialize properties on the layer brushes, it also prevents implementing anything
+        // but LayerEffect<T> and RgbNetLayerEffect<T> outside the core
+        internal abstract void Initialize(ILayerService layerService);
+
+        internal abstract void InternalRender(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint);
+
+        /// <summary>
+        ///     Called when Artemis needs an instance of the RGB.NET brush you are implementing
+        /// </summary>
+        /// <returns>Your RGB.NET brush</returns>
+        internal abstract IBrush InternalGetBrush();
+    }
+}

src/Artemis.Core/Plugins/LayerEffect/LayerEffect.cs

@@ -0,0 +1,95 @@
+using System;
+using Artemis.Core.Models.Profile;
+using Artemis.Core.Plugins.Exceptions;
+using Artemis.Core.Services.Interfaces;
+using RGB.NET.Core;
+using SkiaSharp;
+
+namespace Artemis.Core.Plugins.LayerEffect
+{
+    /// <summary>
+    ///     For internal use only, please use <see cref="LayerEffect" /> instead
+    /// </summary>
+    public abstract class LayerEffect<T> : BaseLayerEffect where T : LayerPropertyGroup
+    {
+        private T _properties;
+
+        protected LayerEffect(Layer layer, LayerEffectDescriptor descriptor) : base(layer, descriptor)
+        {
+        }
+
+        /// <summary>
+        ///     Gets whether all properties on this brush are initialized
+        /// </summary>
+        public bool PropertiesInitialized { get; internal set; }
+
+        /// <inheritdoc />
+        public override LayerPropertyGroup BaseProperties => Properties;
+
+        /// <summary>
+        ///     Gets the properties of this brush.
+        /// </summary>
+        public T Properties
+        {
+            get
+            {
+                // I imagine a null reference here can be confusing, so lets throw an exception explaining what to do
+                if (_properties == null)
+                    throw new ArtemisPluginException("Cannot access brush properties until OnPropertiesInitialized has been called");
+                return _properties;
+            }
+            internal set => _properties = value;
+        }
+
+        /// <summary>
+        ///     Called when all layer properties in this brush have been initialized
+        /// </summary>
+        protected virtual void OnPropertiesInitialized()
+        {
+        }
+
+        internal void InitializeProperties(ILayerService layerService)
+        {
+            Properties = Activator.CreateInstance<T>();
+            Properties.InitializeProperties(layerService, Layer, "LayerEffect.");
+            OnPropertiesInitialized();
+            PropertiesInitialized = true;
+        }
+
+        /// <summary>
+        ///     The main method of rendering anything to the layer. The provided <see cref="SKCanvas" /> is specific to the layer
+        ///     and matches it's width and height.
+        ///     <para>Called during rendering or layer preview, in the order configured on the layer</para>
+        /// </summary>
+        /// <param name="canvas">The layer canvas</param>
+        /// <param name="canvasInfo"></param>
+        /// <param name="path">The path to be filled, represents the shape</param>
+        /// <param name="paint">The paint to be used to fill the shape</param>
+        public abstract void Render(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint);
+
+        internal override void InternalRender(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint)
+        {
+            // Move the canvas to the top-left of the render path
+            canvas.Translate(path.Bounds.Left, path.Bounds.Top);
+            // Pass the render path to the layer brush positioned at 0,0
+            path.Transform(SKMatrix.MakeTranslation(path.Bounds.Left * -1, path.Bounds.Top * -1));
+
+            Render(canvas, canvasInfo, path, paint);
+        }
+
+        internal override void Initialize(ILayerService layerService)
+        {
+            InitializeProperties(layerService);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+        }
+
+        public sealed override void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}

src/Artemis.Core/Plugins/LayerEffect/LayerEffectDescriptor.cs

@@ -0,0 +1,23 @@
+using System;
+using Artemis.Core.Plugins.Abstract;
+
+namespace Artemis.Core.Plugins.LayerEffect
+{
+    public class LayerEffectDescriptor
+    {
+        internal LayerEffectDescriptor(string displayName, string description, string icon, Type layerEffectType, LayerEffectProvider layerEffectProvider)
+        {
+            DisplayName = displayName;
+            Description = description;
+            Icon = icon;
+            LayerEffectType = layerEffectType;
+            LayerEffectProvider = layerEffectProvider;
+        }
+
+        public string DisplayName { get; }
+        public string Description { get; }
+        public string Icon { get; }
+        public Type LayerEffectType { get; }
+        public LayerEffectProvider LayerEffectProvider { get; }
+    }
+}

src/Artemis.Core/Services/Interfaces/ILayerService.cs

@@ -22,11 +22,5 @@ namespace Artemis.Core.Services.Interfaces
         /// <param name="layer">The layer to instantiate the brush for</param>
         /// <returns></returns>
         BaseLayerBrush InstantiateLayerBrush(Layer layer);
-
-        /// <summary>
-        /// Removes the layer brush from the provided layer and disposes it
-        /// </summary>
-        /// <param name="layer"></param>
-        void RemoveLayerBrush(Layer layer);
     }
 }

src/Artemis.Core/Services/LayerService.cs

@@ -2,6 +2,7 @@
 using System.Linq;
 using Artemis.Core.Exceptions;
 using Artemis.Core.Models.Profile;
+using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Services.Interfaces;
 using Ninject;
@@ -40,7 +41,7 @@ namespace Artemis.Core.Services
 
         public BaseLayerBrush InstantiateLayerBrush(Layer layer)
         {
-            RemoveLayerBrush(layer);
+            layer.DeactivateLayerBrush();
            
             var descriptorReference = layer.General.BrushReference?.CurrentValue;
             if (descriptorReference == null)
@@ -66,17 +67,5 @@ namespace Artemis.Core.Services
             layer.OnLayerBrushUpdated();
             return layer.LayerBrush;
         }
-
-        public void RemoveLayerBrush(Layer layer)
-        {
-            if (layer.LayerBrush == null)
-                return;
-
-            var brush = layer.LayerBrush;
-            layer.LayerBrush = null;
-            brush.Dispose();
-
-            layer.LayerEntity.PropertyEntities.RemoveAll(p => p.PluginGuid == brush.PluginInfo.Guid);
-        }
     }
 }

src/Artemis.UI/PropertyInput/BrushPropertyInputViewModel.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using Artemis.Core.Events;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Profile.LayerProperties;
+using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Services.Interfaces;
 using Artemis.UI.Shared.PropertyInput;

src/Plugins/Artemis.Plugins.Devices.Asus/AsusDeviceProvider.cs

@@ -16,7 +16,7 @@ namespace Artemis.Plugins.Devices.Asus
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(AsusRGBDevice<>), sender, args);
             _rgbService.AddDeviceProvider(RgbDeviceProvider);

src/Plugins/Artemis.Plugins.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs

@@ -17,7 +17,7 @@ namespace Artemis.Plugins.Devices.CoolerMaster
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(CoolerMasterRGBDevice<>), sender, args);
             RGB.NET.Devices.CoolerMaster.CoolerMasterDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "CMSDK.dll"));

src/Plugins/Artemis.Plugins.Devices.Corsair/CorsairDeviceProvider.cs

@@ -17,7 +17,7 @@ namespace Artemis.Plugins.Devices.Corsair
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(CorsairRGBDevice<>), sender, args);
             RGB.NET.Devices.Corsair.CorsairDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "CUESDK.x64_2017.dll"));

src/Plugins/Artemis.Plugins.Devices.DMX/DMXDeviceProvider.cs

@@ -17,7 +17,7 @@ namespace Artemis.Plugins.Devices.DMX
             HasConfigurationViewModel = true;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             // TODO: Load from configuration
             // RGB.NET.Devices.DMX.DMXDeviceProvider.Instance.AddDeviceDefinition();

src/Plugins/Artemis.Plugins.Devices.Logitech/LogitechDeviceProvider.cs

@@ -25,7 +25,7 @@ namespace Artemis.Plugins.Devices.Logitech
             _logger = logger;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(LogitechRGBDevice<>), sender, args);
             RGB.NET.Devices.Logitech.LogitechDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "LogitechLedEnginesWrapper.dll"));

src/Plugins/Artemis.Plugins.Devices.Msi/MsiDeviceProvider.cs

@@ -17,7 +17,7 @@ namespace Artemis.Plugins.Devices.Msi
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(MsiRGBDevice<>), sender, args);
             RGB.NET.Devices.Msi.MsiDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "MysticLight_SDK.dll"));

src/Plugins/Artemis.Plugins.Devices.Novation/NovationDeviceProvider.cs

@@ -16,7 +16,7 @@ namespace Artemis.Plugins.Devices.Novation
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(NovationRGBDevice<>), sender, args);
             _rgbService.AddDeviceProvider(RgbDeviceProvider);

src/Plugins/Artemis.Plugins.Devices.Razer/RazerDeviceProvider.cs

@@ -18,7 +18,7 @@ namespace Artemis.Plugins.Devices.Razer
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(RazerRGBDevice<>), sender, args);
             RGB.NET.Devices.Razer.RazerDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "RzChromaSDK.dll"));

src/Plugins/Artemis.Plugins.Devices.Roccat/RoccatDeviceProvider.cs

@@ -15,7 +15,7 @@ namespace Artemis.Plugins.Devices.Roccat
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             // TODO: Find out why this is missing, Roccat seems unimplemented
             // PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(RoccatRGBDevice<>), sender, args);

src/Plugins/Artemis.Plugins.Devices.SteelSeries/SteelSeriesDeviceProvider.cs

@@ -16,7 +16,7 @@ namespace Artemis.Plugins.Devices.SteelSeries
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             // TODO Check to see if this works, it's usually a generic type after all
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(SteelSeriesRGBDevice), sender, args);

src/Plugins/Artemis.Plugins.Devices.WS281X/WS281XDeviceProvider.cs

@@ -25,7 +25,7 @@ namespace Artemis.Plugins.Devices.WS281X
 
         public PluginSettings Settings { get; }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             var definitions = Settings.GetSetting<List<DeviceDefinition>>("DeviceDefinitions");
             if (definitions.Value == null)
@@ -49,7 +49,7 @@ namespace Artemis.Plugins.Devices.WS281X
             _rgbService.AddDeviceProvider(RgbDeviceProvider);
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
             // TODO: Remove the device provider from the surface
         }

src/Plugins/Artemis.Plugins.Devices.Wooting/WootingDeviceProvider.cs

@@ -17,7 +17,7 @@ namespace Artemis.Plugins.Devices.Wooting
             _rgbService = rgbService;
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             PathHelper.ResolvingAbsolutePath += (sender, args) => ResolveAbsolutePath(typeof(WootingRGBDevice<>), sender, args);
             RGB.NET.Devices.Wooting.WootingDeviceProvider.PossibleX64NativePaths.Add(Path.Combine(PluginInfo.Directory.FullName, "x64", "wooting-rgb-sdk64.dll"));
@@ -25,7 +25,7 @@ namespace Artemis.Plugins.Devices.Wooting
             _rgbService.AddDeviceProvider(RgbDeviceProvider);
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
             // TODO: Remove the device provider from the surface
         }

src/Plugins/Artemis.Plugins.LayerBrushes.Color/ColorBrush.cs

@@ -17,6 +17,21 @@ namespace Artemis.Plugins.LayerBrushes.Color
             Layer.RenderPropertiesUpdated += (sender, args) => CreateShader();
         }
 
+        public override void EnableLayerBrush()
+        {
+            Properties.GradientType.BaseValueChanged += (sender, args) => CreateShader();
+            Properties.Color.BaseValueChanged += (sender, args) => CreateShader();
+            Properties.Gradient.BaseValue.PropertyChanged += (sender, args) => CreateShader();
+        }
+
+        public override void DisableLayerBrush()
+        {
+            _paint?.Dispose();
+            _shader?.Dispose();
+            _paint = null;
+            _shader = null;
+        }
+
         public override void Update(double deltaTime)
         {
             // Only check if a solid is being drawn, because that can be changed by keyframes
@@ -40,24 +55,6 @@ namespace Artemis.Plugins.LayerBrushes.Color
             canvas.DrawPath(path, paint);
         }
 
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                _paint?.Dispose();
-                _shader?.Dispose();
-            }
-
-            base.Dispose(disposing);
-        }
-        
-        protected override void OnPropertiesInitialized()
-        {
-            Properties.GradientType.BaseValueChanged += (sender, args) => CreateShader();
-            Properties.Color.BaseValueChanged += (sender, args) => CreateShader();
-            Properties.Gradient.BaseValue.PropertyChanged += (sender, args) => CreateShader();
-        }
-
         private void CreateShader()
         {
             var center = new SKPoint(_shaderBounds.MidX, _shaderBounds.MidY);

src/Plugins/Artemis.Plugins.LayerBrushes.Color/ColorBrushProperties.cs

@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel;
+using System.ComponentModel;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Profile.Colors;
 using Artemis.Core.Models.Profile.LayerProperties.Attributes;

src/Plugins/Artemis.Plugins.LayerBrushes.Color/ColorBrushProvider.cs

@@ -1,4 +1,5 @@
-using Artemis.Core.Plugins.LayerBrush;
+using Artemis.Core.Plugins.Abstract;
+using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Plugins.Models;
 
 namespace Artemis.Plugins.LayerBrushes.Color
@@ -10,11 +11,11 @@ namespace Artemis.Plugins.LayerBrushes.Color
             AddLayerBrushDescriptor<ColorBrush>("Color", "A color with an (optional) gradient", "Brush");
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
         }
     }

src/Plugins/Artemis.Plugins.LayerBrushes.ColorRgbNet/RgbNetColorBrush.cs

@@ -1,5 +1,4 @@
-using System;
-using Artemis.Core.Extensions;
+using Artemis.Core.Extensions;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Plugins.LayerBrush;
 using RGB.NET.Brushes;
@@ -16,6 +15,14 @@ namespace Artemis.Plugins.LayerBrushes.ColorRgbNet
             _solidBrush = new SolidColorBrush(Color.Transparent);
         }
 
+        public override void EnableLayerBrush()
+        {
+        }
+
+        public override void DisableLayerBrush()
+        {
+        }
+
         public override void Update(double deltaTime)
         {
             _solidBrush.Color = Properties.Color.CurrentValue.ToRgbColor();

src/Plugins/Artemis.Plugins.LayerBrushes.ColorRgbNet/RgbNetColorBrushProvider.cs

@@ -1,4 +1,4 @@
-using Artemis.Core.Plugins.LayerBrush;
+using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Plugins.Models;
 using Artemis.Plugins.LayerBrushes.ColorRgbNet.PropertyInput;
 using Artemis.UI.Shared.Services.Interfaces;
@@ -15,12 +15,12 @@ namespace Artemis.Plugins.LayerBrushes.ColorRgbNet
             AddLayerBrushDescriptor<RgbNetColorBrush>("RGB.NET Color", "A RGB.NET based color", "Brush");
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
             _profileEditorService.RegisterPropertyInput(PluginInfo, typeof(StringPropertyInputViewModel));
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
         }
     }

src/Plugins/Artemis.Plugins.LayerBrushes.Noise/NoiseBrush.cs

@@ -32,6 +32,18 @@ namespace Artemis.Plugins.LayerBrushes.Noise
             DetermineRenderScale();
         }
 
+        public override void EnableLayerBrush()
+        {
+            Properties.GradientColor.BaseValue.PropertyChanged += GradientColorChanged;
+            CreateColorMap();
+        }
+
+        public override void DisableLayerBrush()
+        {
+            _bitmap?.Dispose();
+            _bitmap = null;
+        }
+
         public override void Update(double deltaTime)
         {
             _x += Properties.ScrollSpeed.CurrentValue.X / 500f / (float) deltaTime;
@@ -104,22 +116,6 @@ namespace Artemis.Plugins.LayerBrushes.Noise
             canvas.DrawRect(path.Bounds, paint);
         }
         
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                _bitmap?.Dispose();
-            }
-
-            base.Dispose(disposing);
-        }
-
-        protected override void OnPropertiesInitialized()
-        {
-            Properties.GradientColor.BaseValue.PropertyChanged += GradientColorChanged;
-            CreateColorMap();
-        }
-
         private void GradientColorChanged(object sender, PropertyChangedEventArgs e)
         {
             CreateColorMap();

src/Plugins/Artemis.Plugins.LayerBrushes.Noise/NoiseBrushProperties.cs

@@ -1,5 +1,4 @@
-using System;
-using Artemis.Core.Models.Profile;
+using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Profile.Colors;
 using Artemis.Core.Models.Profile.LayerProperties.Attributes;
 using Artemis.Core.Models.Profile.LayerProperties.Types;

src/Plugins/Artemis.Plugins.LayerBrushes.Noise/NoiseBrushProvider.cs

@@ -1,4 +1,5 @@
-using Artemis.Core.Plugins.LayerBrush;
+using Artemis.Core.Plugins.Abstract;
+using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Plugins.Models;
 
 namespace Artemis.Plugins.LayerBrushes.Noise
@@ -10,11 +11,11 @@ namespace Artemis.Plugins.LayerBrushes.Noise
             AddLayerBrushDescriptor<NoiseBrush>("Noise", "A brush of that shows an animated random noise", "ScatterPlot");
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
         }
     }

src/Plugins/Artemis.Plugins.Modules.General/GeneralModule.cs

@@ -27,11 +27,11 @@ namespace Artemis.Plugins.Modules.General
             return new List<ModuleViewModel> {new GeneralViewModel(this)};
         }
 
-        protected override void EnablePlugin()
+        public override void EnablePlugin()
         {
         }
 
-        protected override void DisablePlugin()
+        public override void DisablePlugin()
         {
         }
     }