Settings / SettingsWindow

2026-09-05 13:01:52 +00:00 · 2022-04-10 13:12:09 +02:00
parent bca72cf0d4
commit bec202e23a
12 changed files with 438 additions and 6 deletions
@@ -27,6 +27,8 @@ namespace GlitchyEditor

 		RenderTarget2D _viewportTarget ~ _?.ReleaseRef();

+		SettingsWindow _settingsWindow = new .() ~ delete _;
+
 		Entity _cameraEntity;
 		Entity _otherCameraEntity;

@@ -206,6 +208,8 @@ namespace GlitchyEditor

 			_editor.Update();

+			_settingsWindow.Show();
+
 			return false;
 		}

@@ -213,8 +217,11 @@ namespace GlitchyEditor
 		{
 			ImGui.BeginMainMenuBar();

-			if(ImGui.BeginMenu("File", false))
+			if(ImGui.BeginMenu("File", true))
 			{
+				if (ImGui.MenuItem("Settings"))
+					_settingsWindow.Open = true;
+
 				ImGui.EndMenu();
 			}
 			
@@ -0,0 +1,248 @@
+using GlitchyEditor.EditWindows;
+using ImGui;
+using GlitchyEngine;
+using System;
+using System.Collections;
+using System.Reflection;
+
+namespace GlitchyEditor
+{
+	class SettingsWindow : EditorWindow
+	{
+		class Binding
+		{
+			public Object SettingsObject;
+			public String Name ~ delete _;
+			public String FieldName ~ delete _;
+
+			public this(StringView name, StringView fieldName, Object settingsObject)
+			{
+				Name = new String(name);
+				FieldName = new String(fieldName);
+				SettingsObject = settingsObject;
+			}
+		}
+
+		class Category
+		{
+			public List<Binding> _bindings = new .() ~ DeleteContainerAndItems!(_);
+
+			public String Header ~ delete _;
+
+			public Object SettingsObject;
+
+			public this(String header)
+			{
+				Header = new String(header);
+			}
+
+			public void AddSetting(StringView name, StringView fieldName, Object settingsObject = null)
+			{
+				Binding binding = new .(name, fieldName, settingsObject ?? SettingsObject);
+				_bindings.Add(binding);
+			}
+		}
+
+		Settings _settings;
+
+		bool _settingsChanged = false;
+
+		private Dictionary<String, Category> _categories = new .() ~ DeleteDictionaryAndValues!(_);
+
+		public this()
+		{
+			_settings = Application.Get().Settings;
+
+			Create();
+		}
+
+		void Create()
+		{
+			ScanForSettings(_settings);
+
+			/*for (ISettings settings in _settings.[Friend]_userSettings)
+			{
+				ScanForSettings(settings);
+			}*/
+		}
+
+		Category AddCategory(String header)
+		{
+			if (_categories.TryGetValue(header, let category))
+				return category;
+
+			Category newCat = new Category(header);
+			_categories.Add(newCat.Header, newCat);
+
+			return newCat;
+		}
+
+		void ScanForSettings(Object container)
+		{
+			Type type = container.GetType();
+
+			for (var field in type.GetFields())
+			{
+				Result<SettingAttribute> settingResult = field.GetCustomAttribute<SettingAttribute>();
+
+				if (settingResult case .Ok(let settingInfo))
+				{
+					AddSetting(settingInfo.Category, settingInfo.Name, field.Name, container);
+				}
+				
+				Result<SettingContainerAttribute> containerResult = field.GetCustomAttribute<SettingContainerAttribute>();
+				
+				if (containerResult case .Ok(let containerInfo))
+				{
+					var res = field.GetValue<Object>(container, let childContainer);
+
+					if (res case .Err(let error))
+					{
+						Log.EngineLogger.Error($"Failed to get settings container. Error: {error}");
+
+						continue;
+					}
+
+					ScanForSettings(childContainer);
+				}
+			}
+		}
+
+		void AddSetting(String categoryName, String name, StringView fieldName, Object container)
+		{
+			Category category = AddCategory(categoryName);
+
+			category.AddSetting(name, fieldName, container);
+		}
+
+		protected override void InternalShow()
+		{
+			// Leave room for 1 line below us
+			ImGui.BeginChild("item view", ImGui.Vec2(0, -ImGui.GetFrameHeightWithSpacing()));
+
+			ImGui.BeginTabBar("##Tabs");
+
+			for (Category category in _categories.Values)
+			{
+				if (ImGui.BeginTabItem(category.Header))
+				{
+					ImGui.Columns(2);
+					defer ImGui.Columns(1);
+					ImGui.SetColumnWidth(0, 100);
+
+					for (Binding setting in category._bindings)
+					{
+						ImGui.TextUnformatted(setting.Name);
+
+						ImGui.NextColumn();
+
+						Type settingsObjectType = setting.SettingsObject.GetType();
+
+						Result<FieldInfo> result = settingsObjectType.GetField(setting.FieldName);
+
+						if (result case .Err)
+						{
+							ImGui.PushStyleColor(.Text, ImGui.Vec4(1f, 0f, 0f, 1f));
+							ImGui.Text($"Field {setting.FieldName} not found.");
+							ImGui.PopStyleColor();
+
+							continue;
+						}
+
+						FieldInfo fieldInfo = result.Get();
+
+						Type fieldType = fieldInfo.FieldType;
+
+						mixin GetSettingValue<T>()
+						{
+							var error = fieldInfo.GetValue<T>(setting.SettingsObject, var value);
+
+							if (error case .Err(let err))
+							{
+								Log.EngineLogger.Error($"Could not get value of setting {setting.FieldName}. Error: {err}");
+
+								ImGui.PushStyleColor(.Text, ImGui.Vec4(1f, 0f, 0f, 1f));
+								ImGui.Text($"Could not get value of setting {setting.FieldName}. Error: {err}");
+								ImGui.PopStyleColor();
+
+								break;
+							}
+
+							value
+						}
+
+						mixin SetSettingValue<T>(T value)
+						{
+							var error = fieldInfo.SetValue(setting.SettingsObject, value);
+
+							if (error case .Err(let err))
+							{
+								Log.EngineLogger.Error($"Could not set value of setting {setting.FieldName}. Error: {err}");
+							}
+						}
+
+						switch (fieldType)
+						{
+						case typeof(int32):
+							int32 value = GetSettingValue!<int32>();
+
+							if (!ImGui.InputInt(scope $"##{setting.Name}", &value))
+								break;
+
+							SetSettingValue!(value);
+
+							_settingsChanged = true;
+						case typeof(String):
+							String value = GetSettingValue!<String>();
+
+							char8[256] buffer = .();
+
+							value.CopyTo(buffer);
+
+							if (ImGui.InputText(scope $"##{setting.Name}", &buffer, buffer.Count))
+							{
+								value..Clear().Append(&buffer);
+
+								_settingsChanged = true;
+							}
+						}
+
+						ImGui.NextColumn();
+					}
+
+					ImGui.EndTabItem();
+				}
+			}
+
+			ImGui.EndTabBar();
+
+			ImGui.EndChild();
+
+			ImGui.BeginDisabled(!_settingsChanged);
+
+			if (ImGui.Button("Save"))
+			{
+				_settings.Save();
+				_settings.Apply();
+				_open = false;
+			}
+
+			ImGui.SameLine();
+
+			if (ImGui.Button("Apply"))
+			{
+				_settings.Apply();
+			}
+			
+			ImGui.EndDisabled();
+	
+			ImGui.SameLine();
+
+			if (ImGui.Button("Cancel"))
+			{
+				Settings.Load();
+				_open = false;
+			}
+		}
+	}
+}