Added rotating rotation cursors (think about that one for a sec!)

src/Artemis.UI/Artemis.UI.csproj

@@ -224,6 +224,7 @@
     <Compile Include="Services\Interfaces\IProfileEditorService.cs" />
     <Compile Include="Services\LayerShapeService.cs" />
     <Compile Include="Services\ProfileEditorService.cs" />
+    <Compile Include="Utilities\CursorRotator.cs" />
     <Compile Include="Utilities\ThemeWatcher.cs" />
     <Compile Include="Behaviors\TreeViewSelectionBehavior.cs" />
     <Compile Include="Utilities\TriggerTracing.cs" />
@@ -570,6 +571,18 @@
   <ItemGroup>
     <Folder Include="Ninject\Providers\" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\aero_rotate_bl_ico.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\aero_rotate_br_ico.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\aero_rotate_tl_ico.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\aero_rotate_tr_ico.ico" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>

src/Artemis.UI/Properties/Resources.Designer.cs

@@ -150,6 +150,16 @@ namespace Artemis.UI.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
+        /// </summary>
+        internal static System.Drawing.Icon aero_rotate_bl_ico {
+            get {
+                object obj = ResourceManager.GetObject("aero_rotate_bl_ico", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>
@@ -160,6 +170,16 @@ namespace Artemis.UI.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
+        /// </summary>
+        internal static System.Drawing.Icon aero_rotate_br_ico {
+            get {
+                object obj = ResourceManager.GetObject("aero_rotate_br_ico", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>
@@ -170,6 +190,16 @@ namespace Artemis.UI.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
+        /// </summary>
+        internal static System.Drawing.Icon aero_rotate_tl_ico {
+            get {
+                object obj = ResourceManager.GetObject("aero_rotate_tl_ico", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>
@@ -180,6 +210,16 @@ namespace Artemis.UI.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
+        /// </summary>
+        internal static System.Drawing.Icon aero_rotate_tr_ico {
+            get {
+                object obj = ResourceManager.GetObject("aero_rotate_tr_ico", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>

src/Artemis.UI/Properties/Resources.resx

@@ -145,15 +145,27 @@
   <data name="aero_rotate_bl" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\aero_rotate_bl.cur;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="aero_rotate_bl_ico" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\aero_rotate_bl_ico.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="aero_rotate_br" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\aero_rotate_br.cur;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="aero_rotate_br_ico" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\aero_rotate_br_ico.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="aero_rotate_tl" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\aero_rotate_tl.cur;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="aero_rotate_tl_ico" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\aero_rotate_tl_ico.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="aero_rotate_tr" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\aero_rotate_tr.cur;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="aero_rotate_tr_ico" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\aero_rotate_tr_ico.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="bow" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\bow.svg;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/Tools/EditToolView.xaml

@@ -19,28 +19,28 @@
                  Canvas.Left="{Binding TopLeft.X}"
                  Canvas.Top="{Binding TopLeft.Y}"
                  Fill="Transparent"
-                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="Cross" />
+                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="{Binding TopLeftRotateCursor}" />
         <Ellipse Width="{Binding RotateSize}"
                  Height="{Binding RotateSize}"
                  Margin="{Binding RotateOffset}"
                  Canvas.Left="{Binding TopRight.X}"
                  Canvas.Top="{Binding TopRight.Y}"
                  Fill="Transparent"
-                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="Cross" />
+                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="{Binding TopRightRotateCursor}"  />
         <Ellipse Width="{Binding RotateSize}"
                  Height="{Binding RotateSize}"
                  Margin="{Binding RotateOffset}"
                  Canvas.Left="{Binding BottomRight.X}"
                  Canvas.Top="{Binding BottomRight.Y}"
                  Fill="Transparent"
-                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="Cross" />
+                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="{Binding BottomRightRotateCursor}"  />
         <Ellipse Width="{Binding RotateSize}"
                  Height="{Binding RotateSize}"
                  Margin="{Binding RotateOffset}"
                  Canvas.Left="{Binding BottomLeft.X}"
                  Canvas.Top="{Binding BottomLeft.Y}"
                  Fill="Transparent"
-                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="Cross" />
+                 MouseDown="{s:Action ShapeEditMouseDown}" MouseUp="{s:Action ShapeEditMouseUp}" MouseMove="{s:Action Rotate}" Cursor="{Binding BottomLeftRotateCursor}"  />
         <!-- The part of the layer's shape that is inside the layer -->
         <Path Data="{Binding ShapeGeometry, Mode=OneWay}"
               Fill="Transparent"

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/Tools/EditToolViewModel.cs

@@ -4,8 +4,10 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
 using Artemis.Core.Models.Profile;
+using Artemis.UI.Properties;
 using Artemis.UI.Services;
 using Artemis.UI.Services.Interfaces;
+using Artemis.UI.Utilities;
 using SkiaSharp;
 using SkiaSharp.Views.WPF;
 using Stylet;
@@ -60,6 +62,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
         public SKPoint BottomCenter { get; set; }
         public SKPoint LeftCenter { get; set; }
 
+        public Cursor TopLeftRotateCursor { get; set; }
+        public Cursor TopRightRotateCursor { get; set; }
+        public Cursor BottomRightRotateCursor { get; set; }
+        public Cursor BottomLeftRotateCursor { get; set; }
+
         private void Update()
         {
             if (!(ProfileEditorService.SelectedProfileElement is Layer layer))
@@ -80,6 +87,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
             BottomCenter = new SKPoint((BottomLeft.X + BottomRight.X) / 2, (BottomLeft.Y + BottomRight.Y) / 2);
             LeftCenter = new SKPoint((TopLeft.X + BottomLeft.X) / 2, (TopLeft.Y + BottomLeft.Y) / 2);
 
+            TopLeftRotateCursor = CursorUtilities.GetRotatedCursor(Resources.aero_rotate_tl_ico, layer.RotationProperty.CurrentValue);
+            TopRightRotateCursor = CursorUtilities.GetRotatedCursor(Resources.aero_rotate_tr_ico, layer.RotationProperty.CurrentValue);
+            BottomRightRotateCursor = CursorUtilities.GetRotatedCursor(Resources.aero_rotate_br_ico, layer.RotationProperty.CurrentValue);
+            BottomLeftRotateCursor = CursorUtilities.GetRotatedCursor(Resources.aero_rotate_bl_ico, layer.RotationProperty.CurrentValue);
+
             Execute.PostToUIThread(() =>
             {
                 var shapeGeometry = new RectangleGeometry(_layerEditorService.GetShapeRenderRect(layer.LayerShape))

src/Artemis.UI/Utilities/CursorRotator.cs

@@ -0,0 +1,86 @@
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Windows.Input;
+
+namespace Artemis.UI.Utilities
+{
+    public static class CursorUtilities
+    {
+        public static Cursor GetRotatedCursor(Icon icon, float rotationAngle)
+        {
+            // Load as Bitmap, convert to BitmapSource
+            using (var iconStream = new MemoryStream())
+            using (var rotatedStream = new MemoryStream())
+            {
+                icon.Save(iconStream);
+
+                // Open the source image and create the bitmap for the rotated image
+                using (var sourceImage = icon.ToBitmap())
+                using (var rotateImage = new Bitmap(sourceImage.Width, sourceImage.Height))
+                {
+                    // Set the resolution for the rotation image
+                    rotateImage.SetResolution(sourceImage.HorizontalResolution, sourceImage.VerticalResolution);
+                    // Create a graphics object
+                    using (var gdi = Graphics.FromImage(rotateImage))
+                    {
+                        //Rotate the image
+                        gdi.TranslateTransform((float) sourceImage.Width / 2, (float) sourceImage.Height / 2);
+                        gdi.RotateTransform(rotationAngle);
+                        gdi.TranslateTransform(-(float) sourceImage.Width / 2, -(float) sourceImage.Height / 2);
+                        gdi.DrawImage(sourceImage, new Point(0, 0));
+                    }
+
+                    // Save to a file
+                    IconFromImage(rotateImage).Save(rotatedStream);
+                }
+
+                // Convert saved file into .cur format
+                rotatedStream.Seek(2, SeekOrigin.Begin);
+                rotatedStream.Write(iconStream.ToArray(), 2, 1);
+                rotatedStream.Seek(10, SeekOrigin.Begin);
+                rotatedStream.Write(iconStream.ToArray(), 10, 2);
+                rotatedStream.Seek(0, SeekOrigin.Begin);
+
+                // Construct Cursor
+                return new Cursor(rotatedStream);
+            }
+        }
+
+        public static Icon IconFromImage(Image img)
+        {
+            using (var ms = new MemoryStream())
+            using (var bw = new BinaryWriter(ms))
+            {
+                // Header
+                bw.Write((short) 0); // 0 : reserved
+                bw.Write((short) 1); // 2 : 1=ico, 2=cur
+                bw.Write((short) 1); // 4 : number of images
+                // Image directory
+                var w = img.Width;
+                if (w >= 256) w = 0;
+                bw.Write((byte) w); // 0 : width of image
+                var h = img.Height;
+                if (h >= 256) h = 0;
+                bw.Write((byte) h); // 1 : height of image
+                bw.Write((byte) 0); // 2 : number of colors in palette
+                bw.Write((byte) 0); // 3 : reserved
+                bw.Write((short) 0); // 4 : number of color planes
+                bw.Write((short) 0); // 6 : bits per pixel
+                var sizeHere = ms.Position;
+                bw.Write(0); // 8 : image size
+                var start = (int) ms.Position + 4;
+                bw.Write(start); // 12: offset of image data
+                // Image data
+                img.Save(ms, ImageFormat.Png);
+                var imageSize = (int) ms.Position - start;
+                ms.Seek(sizeHere, SeekOrigin.Begin);
+                bw.Write(imageSize);
+                ms.Seek(0, SeekOrigin.Begin);
+
+                // And load it
+                return new Icon(ms);
+            }
+        }
+    }
+}