From 2246e6e645364fc62c5118702cd2b55357045dc7 Mon Sep 17 00:00:00 2001
From: Robin <robinperris@gmail.com>
Date: Fri, 18 Sep 2015 09:46:52 +0100
Subject: [PATCH] ToolStrip & Menu renderers

Added toolstrip & menu renderers. Added extension methods for changing
bitmap colours and upgraded to .NET 4.0 for easier implementation of
these methods.
---
 DarkUI/DarkUI.csproj                      |  25 ++-
 DarkUI/Extensions/BitmapExtensions.cs     |  37 ++++
 DarkUI/Renderers/DarkMenuRenderer.cs      | 137 +++++++++++++++
 DarkUI/Renderers/DarkToolStripRenderer.cs | 195 ++++++++++++++++++++++
 Example/Example.csproj                    |   4 +-
 5 files changed, 394 insertions(+), 4 deletions(-)
 create mode 100644 DarkUI/Extensions/BitmapExtensions.cs
 create mode 100644 DarkUI/Renderers/DarkMenuRenderer.cs
 create mode 100644 DarkUI/Renderers/DarkToolStripRenderer.cs

diff --git a/DarkUI/DarkUI.csproj b/DarkUI/DarkUI.csproj
index 3183636..3e5b97b 100644
--- a/DarkUI/DarkUI.csproj
+++ b/DarkUI/DarkUI.csproj
@@ -9,9 +9,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>DarkUI</RootNamespace>
     <AssemblyName>DarkUI</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -43,10 +43,31 @@
     <Compile Include="Controls\DarkButton.cs">
       <SubType>Component</SubType>
     </Compile>
+    <Compile Include="Extensions\BitmapExtensions.cs" />
     <Compile Include="Forms\DarkForm.cs">
       <SubType>Form</SubType>
     </Compile>
+    <Compile Include="Icons\MenuIcons.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>MenuIcons.resx</DependentUpon>
+    </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Renderers\DarkMenuRenderer.cs" />
+    <Compile Include="Renderers\DarkToolStripRenderer.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Icons\MenuIcons.resx">
+      <Generator>PublicResXFileCodeGenerator</Generator>
+      <LastGenOutput>MenuIcons.Designer.cs</LastGenOutput>
+      <CustomToolNamespace>DarkUI</CustomToolNamespace>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\grip.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\tick.png" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/DarkUI/Extensions/BitmapExtensions.cs b/DarkUI/Extensions/BitmapExtensions.cs
new file mode 100644
index 0000000..82f68d6
--- /dev/null
+++ b/DarkUI/Extensions/BitmapExtensions.cs
@@ -0,0 +1,37 @@
+using System.Drawing;
+
+namespace DarkUI
+{
+    public static class BitmapExtensions
+    {
+        public static Bitmap SetColor(this Bitmap bitmap, Color color)
+        {
+            var newBitmap = new Bitmap(bitmap.Width, bitmap.Height);
+            for (int i = 0; i < bitmap.Width; i++)
+            {
+                for (int j = 0; j < bitmap.Height; j++)
+                {
+                    var pixel = bitmap.GetPixel(i, j);
+                    if (pixel.A > 0)
+                        newBitmap.SetPixel(i, j, color);
+                }
+            }
+            return newBitmap;
+        }
+
+        public static Bitmap ChangeColor(this Bitmap bitmap, Color oldColor, Color newColor)
+        {
+            var newBitmap = new Bitmap(bitmap.Width, bitmap.Height);
+            for (int i = 0; i < bitmap.Width; i++)
+            {
+                for (int j = 0; j < bitmap.Height; j++)
+                {
+                    var pixel = bitmap.GetPixel(i, j);
+                    if (pixel == oldColor)
+                        newBitmap.SetPixel(i, j, newColor);
+                }
+            }
+            return newBitmap;
+        }
+    }
+}
diff --git a/DarkUI/Renderers/DarkMenuRenderer.cs b/DarkUI/Renderers/DarkMenuRenderer.cs
new file mode 100644
index 0000000..6c2eb1c
--- /dev/null
+++ b/DarkUI/Renderers/DarkMenuRenderer.cs
@@ -0,0 +1,137 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace DarkUI
+{
+    public class DarkMenuRenderer : ToolStripRenderer
+    {
+        #region Initialisation Region
+
+        protected override void Initialize(ToolStrip toolStrip)
+        {
+            base.Initialize(toolStrip);
+
+            toolStrip.BackColor = Colors.GreyBackground;
+            toolStrip.ForeColor = Colors.LightText;
+        }
+
+        protected override void InitializeItem(ToolStripItem item)
+        {
+            base.InitializeItem(item);
+
+            item.ForeColor = Colors.LightText;
+
+            if (item.GetType() == typeof(ToolStripSeparator))
+            {
+                item.Margin = new Padding(0, 0, 0, 1);
+            }
+        }
+
+        #endregion
+
+        #region Render Region
+
+        protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
+        {
+            var g = e.Graphics;
+            using (var b = new SolidBrush(Colors.GreyBackground))
+            {
+                g.FillRectangle(b, e.AffectedBounds);
+            }
+        }
+
+        protected override void OnRenderImageMargin(ToolStripRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var rect = new Rectangle(0, 0, e.ToolStrip.Width - 1, e.ToolStrip.Height - 1);
+
+            using (var p = new Pen(Colors.LightBorder))
+            {
+                g.DrawRectangle(p, rect);
+            }
+        }
+
+        protected override void OnRenderItemCheck(ToolStripItemImageRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var rect = new Rectangle(e.ImageRectangle.Left - 2, e.ImageRectangle.Top - 2,
+                                         e.ImageRectangle.Width + 4, e.ImageRectangle.Height + 4);
+
+            using (var b = new SolidBrush(Colors.LightBorder))
+            {
+                g.FillRectangle(b, rect);
+            }
+
+            using (var p = new Pen(Colors.BlueHighlight))
+            {
+                var modRect = new Rectangle(rect.Left, rect.Top, rect.Width - 1, rect.Height - 1);
+                g.DrawRectangle(p, modRect);
+            }
+
+            if (e.Item.ImageIndex == -1 && String.IsNullOrEmpty(e.Item.ImageKey) && e.Item.Image == null)
+            {
+                g.DrawImageUnscaled(MenuIcons.tick, new Point(e.ImageRectangle.Left, e.ImageRectangle.Top));
+            }
+        }
+
+        protected override void OnRenderSeparator(ToolStripSeparatorRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var rect = new Rectangle(1, 3, e.Item.Width, 1);
+
+            using (var b = new SolidBrush(Colors.LightBorder))
+            {
+                g.FillRectangle(b, rect);
+            }
+        }
+
+        protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
+        {
+            e.ArrowColor = Colors.LightText;
+            e.ArrowRectangle = new Rectangle(new Point(e.ArrowRectangle.Left, e.ArrowRectangle.Top - 1), e.ArrowRectangle.Size);
+
+            base.OnRenderArrow(e);
+        }
+
+        protected override void OnRenderMenuItemBackground(ToolStripItemRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            e.Item.ForeColor = e.Item.Enabled ? Colors.LightText : Colors.DisabledText;
+
+            if (e.Item.Enabled)
+            {
+                // Normal item
+                if (e.Item.Selected)
+                {
+                    var rect = new Rectangle(2, 0, e.Item.Width - 3, e.Item.Height);
+
+                    using (var b = new SolidBrush(Colors.GreySelection))
+                    {
+                        g.FillRectangle(b, rect);
+                    }
+                }
+
+                // Header item on open menu
+                if (e.Item.GetType() == typeof(ToolStripMenuItem))
+                {
+                    if (((ToolStripMenuItem)e.Item).DropDown.Visible && e.Item.IsOnDropDown == false)
+                    {
+                        var rect = new Rectangle(2, 0, e.Item.Width - 3, e.Item.Height);
+
+                        using (var b = new SolidBrush(Colors.GreySelection))
+                        {
+                            g.FillRectangle(b, rect);
+                        }
+                    }
+                }
+            }
+        }
+
+        #endregion
+    }
+}
diff --git a/DarkUI/Renderers/DarkToolStripRenderer.cs b/DarkUI/Renderers/DarkToolStripRenderer.cs
new file mode 100644
index 0000000..3c63b0d
--- /dev/null
+++ b/DarkUI/Renderers/DarkToolStripRenderer.cs
@@ -0,0 +1,195 @@
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace DarkUI.Renderer
+{
+    public class DarkToolStripRenderer : DarkMenuRenderer
+    {
+        #region Initialisation Region
+
+        protected override void InitializeItem(ToolStripItem item)
+        {
+            base.InitializeItem(item);
+
+            if (item.GetType() == typeof(ToolStripSeparator))
+            {
+                var castItem = (ToolStripSeparator)item;
+                if (!castItem.IsOnDropDown)
+                    item.Margin = new Padding(0, 0, 2, 0);
+            }
+
+            if (item.GetType() == typeof(ToolStripButton))
+            {
+                item.AutoSize = false;
+                item.Size = new Size(24, 24);
+            }
+        }
+
+        #endregion
+
+        #region Render Region
+
+        protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
+        {
+            base.OnRenderToolStripBackground(e);
+
+            var g = e.Graphics;
+
+            if (e.ToolStrip.GetType() == typeof(ToolStripOverflow))
+            {
+                using (var p = new Pen(Colors.GreyBackground))
+                {
+                    var rect = new Rectangle(e.AffectedBounds.Left, e.AffectedBounds.Top, e.AffectedBounds.Width - 1, e.AffectedBounds.Height - 1);
+                    g.DrawRectangle(p, rect);
+                }
+            }
+        }
+
+        protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e)
+        {
+            if (e.ToolStrip.GetType() != typeof(ToolStrip))
+                base.OnRenderToolStripBorder(e);
+        }
+
+        protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var rect = new Rectangle(0, 1, e.Item.Width, e.Item.Height - 2);
+
+            if (e.Item.Selected || e.Item.Pressed)
+            {
+                using (var b = new SolidBrush(Colors.GreySelection))
+                {
+                    g.FillRectangle(b, rect);
+                }
+            }
+
+            if (e.Item.GetType() == typeof(ToolStripButton))
+            {
+                var castItem = (ToolStripButton)e.Item;
+
+                if (castItem.Checked)
+                {
+                    using (var b = new SolidBrush(Colors.GreySelection))
+                    {
+                        g.FillRectangle(b, rect);
+                    }
+                }
+
+                if (castItem.Checked && castItem.Selected)
+                {
+                    var modRect = new Rectangle(rect.Left, rect.Top, rect.Width - 1, rect.Height - 1);
+                    using (var p = new Pen(Colors.GreyHighlight))
+                    {
+                        g.DrawRectangle(p, modRect);
+                    }
+                }
+            }
+        }
+
+        protected override void OnRenderDropDownButtonBackground(ToolStripItemRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var rect = new Rectangle(0, 1, e.Item.Width, e.Item.Height - 2);
+
+            if (e.Item.Selected || e.Item.Pressed)
+            {
+                using (var b = new SolidBrush(Colors.GreySelection))
+                {
+                    g.FillRectangle(b, rect);
+                }
+            }
+        }
+
+        protected override void OnRenderGrip(ToolStripGripRenderEventArgs e)
+        {
+            if (e.GripStyle == ToolStripGripStyle.Hidden)
+                return;
+
+            var g = e.Graphics;
+
+            using (var img = MenuIcons.grip.SetColor(Colors.LightBorder))
+            {
+                g.DrawImageUnscaled(img, new Point(e.AffectedBounds.Left, e.AffectedBounds.Top));
+            }
+        }
+
+        protected override void OnRenderSeparator(ToolStripSeparatorRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            var castItem = (ToolStripSeparator)e.Item;
+            if (castItem.IsOnDropDown)
+            {
+                base.OnRenderSeparator(e);
+                return;
+            }
+
+            var rect = new Rectangle(3, 3, 2, e.Item.Height - 4);
+
+            using (var p = new Pen(Colors.DarkBorder))
+            {
+                g.DrawLine(p, rect.Left, rect.Top, rect.Left, rect.Height);
+            }
+
+            using (var p = new Pen(Colors.LightBorder))
+            {
+                g.DrawLine(p, rect.Left + 1, rect.Top, rect.Left + 1, rect.Height);
+            }
+        }
+
+        protected override void OnRenderItemImage(ToolStripItemImageRenderEventArgs e)
+        {
+            var g = e.Graphics;
+
+            if (e.Image == null)
+                return;
+
+            if (e.Item.Enabled)
+                g.DrawImageUnscaled(e.Image, new Point(e.ImageRectangle.Left, e.ImageRectangle.Top));
+            else
+                ControlPaint.DrawImageDisabled(g, e.Image, e.ImageRectangle.Left, e.ImageRectangle.Top, Color.Transparent);
+        }
+
+        protected override void OnRenderOverflowButtonBackground(ToolStripItemRenderEventArgs e)
+        {
+            /*var g = e.Graphics;
+
+            var rect = new Rectangle(1, 0, e.Item.Width - 5, e.Item.Height);
+
+            var castItem = (ToolStripOverflowButton)e.Item;
+
+            var bgColor = BasicColors.White;
+            if (castItem.Selected)
+                bgColor = StyleColors.Weak(style);
+            if (castItem.Pressed)
+                bgColor = StyleColors.Medium(style);
+
+            using (var b = new SolidBrush(bgColor))
+            {
+                g.FillRectangle(b, rect);
+            }
+
+            var fgColor = BasicColors.Grey;
+            if (castItem.Selected)
+                fgColor = StyleColors.Medium(style);
+            if (castItem.Pressed)
+                fgColor = StyleColors.Strong(style);
+
+            using (var p = new Pen(fgColor))
+            {
+                var modRect = new Rectangle(1, 0, e.Item.Width - 6, e.Item.Height - 1);
+                g.DrawRectangle(p, modRect);
+            }
+
+            using (var img = MenuIcons.overflow.SetColor(BasicColors.MediumGrey))
+            {
+                g.DrawImageUnscaled(img, e.Item.Width - 13, e.Item.Height - 9);
+            }*/
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/Example/Example.csproj b/Example/Example.csproj
index 917cb16..23408d1 100644
--- a/Example/Example.csproj
+++ b/Example/Example.csproj
@@ -9,10 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Example</RootNamespace>
     <AssemblyName>Example</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <TargetFrameworkProfile />
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>