Initial commit

.gitignore

@@ -0,0 +1,3 @@
+.vs/
+obj/
+bin/

License.txt

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2024 Melissa Geels <[email protected]>
+Copyright (c) 2016 Andrew Richards <[email protected]>
+Copyright (c) 2014 Leonard Ritter <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the “Software”), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

Nimble.Layout.Benchmark/Nimble.Layout.Benchmark.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Nimble.Layout\Nimble.Layout.csproj" />
+  </ItemGroup>
+
+</Project>

Nimble.Layout.Benchmark/Program.cs

@@ -0,0 +1,120 @@
+namespace Nimble.Layout.Benchmark
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			Console.WriteLine("Running...");
+
+			const int numRuns = 100_000;
+
+			double totalTime = 0;
+
+			for (int i = 0; i < numRuns; i++) {
+				var start = DateTime.Now;
+				var root = ConstructNestedBoxes();
+				for (int j = 0; j < 5; j++) {
+					root.Run();
+				}
+				totalTime += (DateTime.Now - start).TotalMilliseconds;
+			}
+
+			Console.WriteLine($"Total time: {totalTime}");
+			Console.WriteLine($"  Avg time: {totalTime / numRuns}");
+			Console.ReadKey();
+		}
+
+		static LayoutItem ConstructNestedBoxes()
+		{
+			const int numRows = 5;
+			// One of the rows is "fake" and will have 0 units tall height
+			const int numRowsWithHeight = numRows - 1;
+
+			var root = new LayoutItem {
+				Size = new(70, numRowsWithHeight * 10 + 2 * 10),
+			};
+
+			var mainChild = new LayoutItem {
+				Margins = new(10),
+				Contain = ContainFlags.Column,
+				Behave = BehaveFlags.Fill,
+			};
+			root.AddChild(mainChild);
+
+			var rows = new LayoutItem[numRows];
+
+			// Auto-filling columns-in-row, each one should end up being 10 units wide
+			rows[0] = new LayoutItem {
+				Contain = ContainFlags.Row,
+				Behave = BehaveFlags.Fill,
+			};
+			var cols1 = new LayoutItem[5];
+			for (int i = 0; i < cols1.Length; i++) {
+				cols1[i] = new LayoutItem {
+					Behave = BehaveFlags.Fill,
+				};
+			}
+			rows[0].AddChildren(cols1);
+
+			rows[1] = new LayoutItem {
+				Contain = ContainFlags.Row,
+				Behave = BehaveFlags.VFill,
+			};
+			var cols2 = new LayoutItem[5];
+			for (int i = 0; i < cols2.Length; i++) {
+				// Fixed-size horizontally, fill vertically
+				cols2[i] = new LayoutItem {
+					Size = new(10, 0),
+					Behave = BehaveFlags.VFill,
+				};
+			}
+			rows[1].AddChildren(cols2);
+
+			// These columns have an inner item which sizes them
+			rows[2] = new LayoutItem {
+				Contain = ContainFlags.Row,
+			};
+			var cols3 = new LayoutItem[2];
+			for (int i = 0; i < cols3.Length; i++) {
+				var col = new LayoutItem {
+					Behave = BehaveFlags.Bottom,
+				};
+				var innerSize = new LayoutItem {
+					Size = new(25, 10 * i),
+				};
+				col.AddChild(innerSize);
+				cols3[i] = col;
+			}
+			rows[2].AddChildren(cols3);
+
+			// Row 4 should end up being 0 units tall after layout
+			rows[3] = new LayoutItem {
+				Contain = ContainFlags.Row,
+				Behave = BehaveFlags.HFill,
+			};
+			var cols4 = new LayoutItem[99];
+			for (int i = 0; i < cols4.Length; i++) {
+				cols4[i] = new LayoutItem();
+			}
+			rows[3].AddChildren(cols4);
+
+			// row 5 should be 10 pixels tall after layout, and each of its columns should be 1 pixel wide
+			rows[4] = new LayoutItem {
+				Contain = ContainFlags.Row,
+				Behave = BehaveFlags.Fill,
+			};
+			var cols5 = new LayoutItem[50];
+			for (int i = 0; i < cols5.Length; i++) {
+				cols5[i] = new LayoutItem {
+					Behave = BehaveFlags.Fill,
+				};
+			}
+			rows[4].AddChildren(cols5);
+
+			mainChild.AddChildren(rows);
+
+			return root;
+		}
+	}
+}
+

Nimble.Layout.Tests/Nimble.Layout.Tests.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Nimble.Layout\Nimble.Layout.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
+  </ItemGroup>
+
+</Project>