achieve feature parity... I think.

OtterGui

@@ -1 +1 @@
-Subproject commit bc2afed8a873d1f9517eefe7a7296bc5b83e693b
+Subproject commit 866389b3988d9c4926a786f6c78ac9d5265591ac

Penumbra/Mods/Groups/IModGroup.cs

@@ -20,7 +20,7 @@ public enum GroupDrawBehaviour
 
 public interface IModGroup
 {
-    public const int MaxMultiOptions = 63;
+    public const int MaxMultiOptions = 32;
 
     public Mod                Mod             { get; }
     public string             Name            { get; set; }

Penumbra/UI/ModsTab/DescriptionEditPopup.cs

@@ -0,0 +1,114 @@
+using Dalamud.Interface.Utility;
+using ImGuiNET;
+using OtterGui.Services;
+using OtterGui.Text;
+using Penumbra.Mods;
+using Penumbra.Mods.Groups;
+using Penumbra.Mods.Manager;
+using Penumbra.Mods.SubMods;
+
+namespace Penumbra.UI.ModsTab;
+
+public class DescriptionEditPopup(ModManager modManager) : IUiService
+{
+    private static ReadOnlySpan<byte> PopupId
+        => "PenumbraEditDescription"u8;
+
+    private bool   _hasBeenEdited;
+    private string _description = string.Empty;
+
+    private object? _current;
+    private bool    _opened;
+
+    public void Open(Mod mod)
+    {
+        _current       = mod;
+        _opened        = true;
+        _hasBeenEdited = false;
+        _description   = mod.Description;
+    }
+
+    public void Open(IModGroup group)
+    {
+        _current       = group;
+        _opened        = true;
+        _hasBeenEdited = false;
+        _description   = group.Description;
+    }
+
+    public void Open(IModOption option)
+    {
+        _current       = option;
+        _opened        = true;
+        _hasBeenEdited = false;
+        _description   = option.Description;
+    }
+
+    public void Draw()
+    {
+        if (_current == null)
+            return;
+
+        if (_opened)
+        {
+            _opened = false;
+            ImUtf8.OpenPopup(PopupId);
+        }
+
+        var       inputSize = ImGuiHelpers.ScaledVector2(800);
+        using var popup     = ImUtf8.Popup(PopupId);
+        if (!popup)
+            return;
+
+        if (ImGui.IsWindowAppearing())
+            ImGui.SetKeyboardFocusHere();
+
+        ImUtf8.InputMultiLineOnDeactivated("##editDescription"u8, ref _description, inputSize);
+        _hasBeenEdited |= ImGui.IsItemEdited();
+        UiHelpers.DefaultLineSpace();
+
+        var buttonSize = new Vector2(ImUtf8.GlobalScale * 100, 0);
+
+        var width = 2 * buttonSize.X
+          + 4 * ImUtf8.FramePadding.X
+          + ImUtf8.ItemSpacing.X;
+
+        ImGui.SetCursorPosX((inputSize.X - width) / 2);
+        DrawSaveButton(buttonSize);
+        ImGui.SameLine();
+        DrawCancelButton(buttonSize);
+    }
+
+    private void DrawSaveButton(Vector2 buttonSize)
+    {
+        if (!ImUtf8.ButtonEx("Save"u8, _hasBeenEdited ? [] : "No changes made yet."u8, buttonSize, !_hasBeenEdited))
+            return;
+
+        switch (_current)
+        {
+            case Mod mod:
+                modManager.DataEditor.ChangeModDescription(mod, _description);
+                break;
+            case IModGroup group:
+                modManager.OptionEditor.ChangeGroupDescription(group, _description);
+                break;
+            case IModOption option:
+                modManager.OptionEditor.ChangeOptionDescription(option, _description);
+                break;
+        }
+
+        _description   = string.Empty;
+        _hasBeenEdited = false;
+        ImGui.CloseCurrentPopup();
+    }
+
+    private void DrawCancelButton(Vector2 buttonSize)
+    {
+        if (!ImUtf8.Button("Cancel"u8, buttonSize) && !ImGui.IsKeyPressed(ImGuiKey.Escape))
+            return;
+
+        _description   = string.Empty;
+        _hasBeenEdited = false;
+        ImGui.CloseCurrentPopup();
+    }
+}

Penumbra/UI/ModsTab/ModGroupEditDrawer.cs

@@ -1,11 +1,12 @@
 using Dalamud.Interface;
 using Dalamud.Interface.Internal.Notifications;
-using Dalamud.Interface.Utility;
 using ImGuiNET;
 using OtterGui;
 using OtterGui.Classes;
 using OtterGui.Raii;
 using OtterGui.Services;
+using OtterGui.Text;
+using OtterGui.Text.EndObjects;
 using Penumbra.Mods;
 using Penumbra.Mods.Groups;
 using Penumbra.Mods.Manager;
@@ -17,87 +18,79 @@ using Penumbra.UI.Classes;
 
 namespace Penumbra.UI.ModsTab;
 
-public sealed class ModGroupEditDrawer(ModManager modManager, Configuration config, FilenameService filenames) : IUiService
+public sealed class ModGroupEditDrawer(
+    ModManager modManager,
+    Configuration config,
+    FilenameService filenames,
+    DescriptionEditPopup descriptionPopup) : IUiService
 {
+    private static ReadOnlySpan<byte> DragDropLabel
+        => "##DragOption"u8;
+
     private Vector2 _buttonSize;
+    private Vector2 _availableWidth;
     private float   _priorityWidth;
     private float   _groupNameWidth;
+    private float   _optionNameWidth;
     private float   _spacing;
+    private Vector2 _optionIdxSelectable;
+    private bool    _deleteEnabled;
 
     private string?      _currentGroupName;
     private ModPriority? _currentGroupPriority;
     private IModGroup?   _currentGroupEdited;
-    private bool         _isGroupNameValid;
+    private bool         _isGroupNameValid = true;
-    private IModGroup?   _deleteGroup;
-    private IModGroup?   _moveGroup;
-    private int          _moveTo;
 
-    private string?      _currentOptionName;
+    private          string?       _newOptionName;
-    private ModPriority? _currentOptionPriority;
+    private          IModGroup?    _newOptionGroup;
-    private IModOption?  _currentOptionEdited;
+    private readonly Queue<Action> _actionQueue = new();
-    private IModOption?  _deleteOption;
 
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private IModGroup?  _dragDropGroup;
-    private void SameLine()
+    private IModOption? _dragDropOption;
-        => ImGui.SameLine(0, _spacing);
 
     public void Draw(Mod mod)
     {
-        _buttonSize     = new Vector2(ImGui.GetFrameHeight());
+        PrepareStyle();
-        _priorityWidth  = 50 * ImGuiHelpers.GlobalScale;
-        _groupNameWidth = 350f * ImGuiHelpers.GlobalScale;
-        _spacing        = ImGui.GetStyle().ItemInnerSpacing.X;
 
+        using var id = ImUtf8.PushId("##GroupEdit"u8);
+        foreach (var (group, groupIdx) in mod.Groups.WithIndex())
+            DrawGroup(group, groupIdx);
 
-        FinishGroupCleanup();
+        while (_actionQueue.TryDequeue(out var action))
-    }
+            action.Invoke();
-
-    private void FinishGroupCleanup()
-    {
-        if (_deleteGroup != null)
-        {
-            modManager.OptionEditor.DeleteModGroup(_deleteGroup);
-            _deleteGroup = null;
-        }
-
-        if (_deleteOption != null)
-        {
-            modManager.OptionEditor.DeleteOption(_deleteOption);
-            _deleteOption = null;
-        }
-
-        if (_moveGroup != null)
-        {
-            modManager.OptionEditor.MoveModGroup(_moveGroup, _moveTo);
-            _moveGroup = null;
-        }
     }
 
     private void DrawGroup(IModGroup group, int idx)
     {
-        using var id    = ImRaii.PushId(idx);
+        using var id    = ImUtf8.PushId(idx);
         using var frame = ImRaii.FramedGroup($"Group #{idx + 1}");
-        DrawGroupNameRow(group);
+        DrawGroupNameRow(group, idx);
         switch (group)
         {
             case SingleModGroup s:
-                DrawSingleGroup(s, idx);
+                DrawSingleGroup(s);
                 break;
             case MultiModGroup m:
-                DrawMultiGroup(m, idx);
+                DrawMultiGroup(m);
                 break;
             case ImcModGroup i:
-                DrawImcGroup(i, idx);
+                DrawImcGroup(i);
                 break;
         }
     }
 
-    private void DrawGroupNameRow(IModGroup group)
+    private void DrawGroupNameRow(IModGroup group, int idx)
     {
         DrawGroupName(group);
-        SameLine();
+        ImUtf8.SameLineInner();
+        DrawGroupMoveButtons(group, idx);
+        ImUtf8.SameLineInner();
+        DrawGroupOpenFile(group, idx);
+        ImUtf8.SameLineInner();
+        DrawGroupDescription(group);
+        ImUtf8.SameLineInner();
         DrawGroupDelete(group);
-        SameLine();
+        ImUtf8.SameLineInner();
         DrawGroupPriority(group);
     }
 
@@ -106,11 +99,11 @@ public sealed class ModGroupEditDrawer(ModManager modManager, Configuration conf
         var text = _currentGroupEdited == group ? _currentGroupName ?? group.Name : group.Name;
         ImGui.SetNextItemWidth(_groupNameWidth);
         using var border = ImRaii.PushFrameBorder(UiHelpers.ScaleX2, Colors.RegexWarningBorder, !_isGroupNameValid);
-        if (ImGui.InputText("##GroupName", ref text, 256))
+        if (ImUtf8.InputText("##GroupName"u8, ref text))
         {
             _currentGroupEdited = group;
             _currentGroupName   = text;
-            _isGroupNameValid   = ModGroupEditor.VerifyFileName(group.Mod, group, text, false);
+            _isGroupNameValid   = text == group.Name || ModGroupEditor.VerifyFileName(group.Mod, group, text, false);
         }
 
         if (ImGui.IsItemDeactivated())
@@ -123,20 +116,21 @@ public sealed class ModGroupEditDrawer(ModManager modManager, Configuration conf
         }
 
         var tt = _isGroupNameValid
-            ? "Group Name"
+            ? "Change the Group name."u8
-            : "Current name can not be used for this group.";
+            : "Current name can not be used for this group."u8;
-        ImGuiUtil.HoverTooltip(tt);
+        ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled, tt);
     }
 
     private void DrawGroupDelete(IModGroup group)
     {
-        var enabled = config.DeleteModModifier.IsActive();
+        if (ImUtf8.IconButton(FontAwesomeIcon.Trash, !_deleteEnabled))
-        var tt = enabled
+            _actionQueue.Enqueue(() => modManager.OptionEditor.DeleteModGroup(group));
-            ? "Delete this option group."
-            : $"Delete this option group.\nHold {config.DeleteModModifier} while clicking to delete.";
 
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Trash.ToIconString(), _buttonSize, tt, !enabled, true))
+        if (_deleteEnabled)
-            _deleteGroup = group;
+            ImUtf8.HoverTooltip("Delete this option group."u8);
+        else
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled,
+                $"Delete this option group.\nHold {config.DeleteModModifier} while clicking to delete.");
     }
 
     private void DrawGroupPriority(IModGroup group)
@@ -162,36 +156,41 @@ public sealed class ModGroupEditDrawer(ModManager modManager, Configuration conf
         ImGuiUtil.HoverTooltip("Group Priority");
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawGroupDescription(IModGroup group)
+    {
+        if (ImUtf8.IconButton(FontAwesomeIcon.Edit, "Edit group description."u8))
+            descriptionPopup.Open(group);
+    }
+
     private void DrawGroupMoveButtons(IModGroup group, int idx)
     {
         var isFirst = idx == 0;
-        var tt      = isFirst ? "Can not move this group further upwards." : $"Move this group up to group {idx}.";
+        if (ImUtf8.IconButton(FontAwesomeIcon.ArrowUp, isFirst))
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.ArrowUp.ToIconString(), UiHelpers.IconButtonSize, tt, isFirst, true))
+            _actionQueue.Enqueue(() => modManager.OptionEditor.MoveModGroup(group, idx - 1));
-        {
-            _moveGroup = group;
-            _moveTo    = idx - 1;
-        }
 
-        SameLine();
+        if (isFirst)
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled, "Can not move this group further upwards."u8);
+        else
+            ImUtf8.HoverTooltip($"Move this group up to group {idx}.");
+
+
+        ImUtf8.SameLineInner();
         var isLast = idx == group.Mod.Groups.Count - 1;
-        tt = isLast
+        if (ImUtf8.IconButton(FontAwesomeIcon.ArrowDown, isLast))
-            ? "Can not move this group further downwards."
+            _actionQueue.Enqueue(() => modManager.OptionEditor.MoveModGroup(group, idx + 1));
-            : $"Move this group down to group {idx + 2}.";
+
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.ArrowDown.ToIconString(), UiHelpers.IconButtonSize, tt, isLast, true))
+        if (isLast)
-        {
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled, "Can not move this group further downwards."u8);
-            _moveGroup = group;
+        else
-            _moveTo    = idx + 1;
+            ImUtf8.HoverTooltip($"Move this group down to group {idx + 2}.");
-        }
     }
 
     private void DrawGroupOpenFile(IModGroup group, int idx)
     {
         var fileName   = filenames.OptionGroupFile(group.Mod, idx, config.ReplaceNonAsciiOnImport);
         var fileExists = File.Exists(fileName);
-        var tt = fileExists
+        if (ImUtf8.IconButton(FontAwesomeIcon.FileExport, !fileExists))
-            ? $"Open the {group.Name} json file in the text editor of your choice."
-            : $"The {group.Name} json file does not exist.";
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.FileExport.ToIconString(), UiHelpers.IconButtonSize, tt, !fileExists, true))
             try
             {
                 Process.Start(new ProcessStartInfo(fileName) { UseShellExecute = true });
@@ -200,15 +199,274 @@ public sealed class ModGroupEditDrawer(ModManager modManager, Configuration conf
             {
                 Penumbra.Messager.NotificationMessage(e, "Could not open editor.", NotificationType.Error);
             }
+
+        if (fileExists)
+            ImUtf8.HoverTooltip($"Open the {group.Name} json file in the text editor of your choice.");
+        else
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled, $"The {group.Name} json file does not exist.");
     }
 
+    private void DrawSingleGroup(SingleModGroup group)
+    {
+        foreach (var (option, optionIdx) in group.OptionData.WithIndex())
+        {
+            using var id = ImRaii.PushId(optionIdx);
+            DrawOptionPosition(group, option, optionIdx);
 
-    private void DrawSingleGroup(SingleModGroup group, int idx)
+            ImUtf8.SameLineInner();
-    { }
+            DrawOptionDefaultSingleBehaviour(group, option, optionIdx);
 
-    private void DrawMultiGroup(MultiModGroup group, int idx)
+            ImUtf8.SameLineInner();
-    { }
+            DrawOptionName(option);
 
-    private void DrawImcGroup(ImcModGroup group, int idx)
+            ImUtf8.SameLineInner();
-    { }
+            DrawOptionDescription(option);
+
+            ImUtf8.SameLineInner();
+            DrawOptionDelete(option);
+
+            ImUtf8.SameLineInner();
+            ImGui.Dummy(new Vector2(_priorityWidth, 0));
+        }
+
+        DrawNewOption(group);
+        var convertible = group.Options.Count <= IModGroup.MaxMultiOptions;
+        if (ImUtf8.ButtonEx("Convert to Multi Group", _availableWidth, !convertible))
+            _actionQueue.Enqueue(() => modManager.OptionEditor.SingleEditor.ChangeToMulti(group));
+        if (!convertible)
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled,
+                "Can not convert to multi group since maximum number of options is exceeded."u8);
+    }
+
+    private void DrawMultiGroup(MultiModGroup group)
+    {
+        foreach (var (option, optionIdx) in group.OptionData.WithIndex())
+        {
+            using var id = ImRaii.PushId(optionIdx);
+            DrawOptionPosition(group, option, optionIdx);
+
+            ImUtf8.SameLineInner();
+            DrawOptionDefaultMultiBehaviour(group, option, optionIdx);
+
+            ImUtf8.SameLineInner();
+            DrawOptionName(option);
+
+            ImUtf8.SameLineInner();
+            DrawOptionDescription(option);
+
+            ImUtf8.SameLineInner();
+            DrawOptionDelete(option);
+
+            ImUtf8.SameLineInner();
+            DrawOptionPriority(option);
+        }
+
+        DrawNewOption(group);
+        if (ImUtf8.Button("Convert to Single Group"u8, _availableWidth))
+            _actionQueue.Enqueue(() => modManager.OptionEditor.MultiEditor.ChangeToSingle(group));
+    }
+
+    private void DrawImcGroup(ImcModGroup group)
+    {
+        // TODO
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionPosition(IModGroup group, IModOption option, int optionIdx)
+    {
+        ImGui.AlignTextToFramePadding();
+        ImUtf8.Selectable($"Option #{optionIdx + 1}", false, size: _optionIdxSelectable);
+        Target(group, optionIdx);
+        Source(option);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionDefaultSingleBehaviour(IModGroup group, IModOption option, int optionIdx)
+    {
+        var isDefaultOption = group.DefaultSettings.AsIndex == optionIdx;
+        if (ImUtf8.RadioButton("##default"u8, isDefaultOption))
+            modManager.OptionEditor.ChangeModGroupDefaultOption(group, Setting.Single(optionIdx));
+        ImUtf8.HoverTooltip($"Set {option.Name} as the default choice for this group.");
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionDefaultMultiBehaviour(IModGroup group, IModOption option, int optionIdx)
+    {
+        var isDefaultOption = group.DefaultSettings.HasFlag(optionIdx);
+        if (ImUtf8.Checkbox("##default"u8, ref isDefaultOption))
+            modManager.OptionEditor.ChangeModGroupDefaultOption(group, group.DefaultSettings.SetBit(optionIdx, isDefaultOption));
+        ImUtf8.HoverTooltip($"{(isDefaultOption ? "Disable"u8 : "Enable"u8)} {option.Name} per default in this group.");
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionDescription(IModOption option)
+    {
+        if (ImUtf8.IconButton(FontAwesomeIcon.Edit, "Edit option description."u8))
+            descriptionPopup.Open(option);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionPriority(MultiSubMod option)
+    {
+        var priority = option.Priority.Value;
+        ImGui.SetNextItemWidth(_priorityWidth);
+        if (ImUtf8.InputScalarOnDeactivated("##Priority"u8, ref priority))
+            modManager.OptionEditor.MultiEditor.ChangeOptionPriority(option, new ModPriority(priority));
+        ImUtf8.HoverTooltip("Option priority inside the mod."u8);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionName(IModOption option)
+    {
+        var name = option.Name;
+        ImGui.SetNextItemWidth(_optionNameWidth);
+        if (ImUtf8.InputTextOnDeactivated("##Name"u8, ref name))
+            modManager.OptionEditor.RenameOption(option, name);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawOptionDelete(IModOption option)
+    {
+        if (ImUtf8.IconButton(FontAwesomeIcon.Trash, !_deleteEnabled))
+            _actionQueue.Enqueue(() => modManager.OptionEditor.DeleteOption(option));
+
+        if (_deleteEnabled)
+            ImUtf8.HoverTooltip("Delete this option."u8);
+        else
+            ImUtf8.HoverTooltip(ImGuiHoveredFlags.AllowWhenDisabled,
+                $"Delete this option.\nHold {config.DeleteModModifier} while clicking to delete.");
+    }
+
+    private void DrawNewOption(SingleModGroup group)
+    {
+        var count = group.Options.Count;
+        if (count >= int.MaxValue)
+            return;
+
+        DrawNewOptionBase(group, count);
+
+        var validName = _newOptionName?.Length > 0;
+        if (ImUtf8.IconButton(FontAwesomeIcon.Plus, validName
+                ? "Add a new option to this group."u8
+                : "Please enter a name for the new option."u8, !validName))
+        {
+            modManager.OptionEditor.SingleEditor.AddOption(group, _newOptionName!);
+            _newOptionName = null;
+        }
+    }
+
+    private void DrawNewOption(MultiModGroup group)
+    {
+        var count = group.Options.Count;
+        if (count >= IModGroup.MaxMultiOptions)
+            return;
+
+        DrawNewOptionBase(group, count);
+
+        var validName = _newOptionName?.Length > 0;
+        if (ImUtf8.IconButton(FontAwesomeIcon.Plus, validName
+                ? "Add a new option to this group."u8
+                : "Please enter a name for the new option."u8, !validName))
+        {
+            modManager.OptionEditor.MultiEditor.AddOption(group, _newOptionName!);
+            _newOptionName = null;
+        }
+    }
+
+    private void DrawNewOption(ImcModGroup group)
+    {
+        // TODO
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void DrawNewOptionBase(IModGroup group, int count)
+    {
+        ImUtf8.Selectable($"Option #{count + 1}", false, size: _optionIdxSelectable);
+        Target(group, count);
+
+        ImUtf8.SameLineInner();
+        ImUtf8.IconDummy();
+
+        ImUtf8.SameLineInner();
+        ImGui.SetNextItemWidth(_optionNameWidth);
+        var newName = _newOptionGroup == group
+            ? _newOptionName ?? string.Empty
+            : string.Empty;
+        if (ImUtf8.InputText("##newOption"u8, ref newName, "Add new option..."u8))
+        {
+            _newOptionName  = newName;
+            _newOptionGroup = group;
+        }
+
+        ImUtf8.SameLineInner();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void Source(IModOption option)
+    {
+        if (option.Group is not ITexToolsGroup)
+            return;
+
+        using var source = ImUtf8.DragDropSource();
+        if (!source)
+            return;
+
+        if (!DragDropSource.SetPayload(DragDropLabel))
+        {
+            _dragDropGroup  = option.Group;
+            _dragDropOption = option;
+        }
+
+        ImGui.TextUnformatted($"Dragging option {option.Name} from group {option.Group.Name}...");
+    }
+
+    private void Target(IModGroup group, int optionIdx)
+    {
+        if (group is not ITexToolsGroup)
+            return;
+
+        if (_dragDropGroup != group && _dragDropGroup != null && group is MultiModGroup { Options.Count: >= IModGroup.MaxMultiOptions })
+            return;
+
+        using var target = ImRaii.DragDropTarget();
+        if (!target.Success || !DragDropTarget.CheckPayload(DragDropLabel))
+            return;
+
+        if (_dragDropGroup != null && _dragDropOption != null)
+        {
+            if (_dragDropGroup == group)
+            {
+                var sourceOption = _dragDropOption;
+                _actionQueue.Enqueue(() => modManager.OptionEditor.MoveOption(sourceOption, optionIdx));
+            }
+            else
+            {
+                // Move from one group to another by deleting, then adding, then moving the option.
+                var sourceOption = _dragDropOption;
+                _actionQueue.Enqueue(() =>
+                {
+                    modManager.OptionEditor.DeleteOption(sourceOption);
+                    if (modManager.OptionEditor.AddOption(group, sourceOption) is { } newOption)
+                        modManager.OptionEditor.MoveOption(newOption, optionIdx);
+                });
+            }
+        }
+
+        _dragDropGroup  = null;
+        _dragDropOption = null;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void PrepareStyle()
+    {
+        var totalWidth = 400f * ImUtf8.GlobalScale;
+        _buttonSize          = new Vector2(ImUtf8.FrameHeight);
+        _priorityWidth       = 50 * ImUtf8.GlobalScale;
+        _availableWidth      = new Vector2(totalWidth + 3 * _spacing + 2 * _buttonSize.X + _priorityWidth, 0);
+        _groupNameWidth      = totalWidth - 3 * (_buttonSize.X + _spacing);
+        _spacing             = ImGui.GetStyle().ItemInnerSpacing.X;
+        _optionIdxSelectable = ImUtf8.CalcTextSize("Option #88."u8);
+        _optionNameWidth     = totalWidth - _optionIdxSelectable.X - _buttonSize.X - 2 * _spacing;
+        _deleteEnabled       = config.DeleteModModifier.IsActive();
+    }
 }

Penumbra/UI/ModsTab/ModPanelEditTab.cs

@@ -1,21 +1,17 @@
 using Dalamud.Interface;
 using Dalamud.Interface.Components;
 using Dalamud.Interface.Internal.Notifications;
-using Dalamud.Interface.Utility;
 using ImGuiNET;
 using OtterGui;
 using OtterGui.Raii;
 using OtterGui.Widgets;
 using OtterGui.Classes;
-using Penumbra.Api.Enums;
 using Penumbra.Mods;
 using Penumbra.Mods.Editor;
 using Penumbra.Mods.Manager;
 using Penumbra.Services;
 using Penumbra.UI.AdvancedWindow;
-using Penumbra.Mods.Groups;
 using Penumbra.Mods.Settings;
-using Penumbra.Mods.SubMods;
 using Penumbra.Mods.Manager.OptionEditor;
 
 namespace Penumbra.UI.ModsTab;
@@ -30,15 +26,13 @@ public class ModPanelEditTab(
     FilenameService filenames,
     ModExportManager modExportManager,
     Configuration config,
-    PredefinedTagManager predefinedTagManager)
+    PredefinedTagManager predefinedTagManager,
+    ModGroupEditDrawer groupEditDrawer,
+    DescriptionEditPopup descriptionPopup)
     : ITab
 {
-    private readonly ModManager _modManager = modManager;
-
     private readonly TagButtons _modTags = new();
 
-    private Vector2            _cellPadding = Vector2.Zero;
-    private Vector2            _itemSpacing = Vector2.Zero;
     private ModFileSystem.Leaf _leaf        = null!;
     private Mod                _mod         = null!;
 
@@ -54,9 +48,6 @@ public class ModPanelEditTab(
         _leaf = selector.SelectedLeaf!;
         _mod  = selector.Selected!;
 
-        _cellPadding = ImGui.GetStyle().CellPadding with { X = 2 * UiHelpers.Scale };
-        _itemSpacing = ImGui.GetStyle().CellPadding with { X = 4 * UiHelpers.Scale };
-
         EditButtons();
         EditRegularMeta();
         UiHelpers.DefaultLineSpace();
@@ -77,21 +68,18 @@ public class ModPanelEditTab(
         var tagIdx = _modTags.Draw("Mod Tags: ", "Edit tags by clicking them, or add new tags. Empty tags are removed.", _mod.ModTags,
             out var editedTag, rightEndOffset: sharedTagButtonOffset);
         if (tagIdx >= 0)
-            _modManager.DataEditor.ChangeModTag(_mod, tagIdx, editedTag);
+            modManager.DataEditor.ChangeModTag(_mod, tagIdx, editedTag);
 
         if (sharedTagsEnabled)
             predefinedTagManager.DrawAddFromSharedTagsAndUpdateTags(selector.Selected!.LocalTags, selector.Selected!.ModTags, false,
                 selector.Selected!);
 
         UiHelpers.DefaultLineSpace();
-        AddOptionGroup.Draw(filenames, _modManager, _mod, config.ReplaceNonAsciiOnImport);
+        AddOptionGroup.Draw(filenames, modManager, _mod, config.ReplaceNonAsciiOnImport);
         UiHelpers.DefaultLineSpace();
 
-        for (var groupIdx = 0; groupIdx < _mod.Groups.Count; ++groupIdx)
+        groupEditDrawer.Draw(_mod);
-            EditGroup(groupIdx);
+        descriptionPopup.Draw();
-
-        EndActions();
-        DescriptionEdit.DrawPopup(_modManager);
     }
 
     public void Reset()
@@ -99,7 +87,6 @@ public class ModPanelEditTab(
         AddOptionGroup.Reset();
         MoveDirectory.Reset();
         Input.Reset();
-        OptionTable.Reset();
     }
 
     /// <summary> The general edit row for non-detailed mod edits. </summary>
@@ -117,10 +104,10 @@ public class ModPanelEditTab(
         if (ImGuiUtil.DrawDisabledButton("Reload Mod", buttonSize, "Reload the current mod from its files.\n"
               + "If the mod directory or meta file do not exist anymore or if the new mod name is empty, the mod is deleted instead.",
                 false))
-            _modManager.ReloadMod(_mod);
+            modManager.ReloadMod(_mod);
 
         BackupButtons(buttonSize);
-        MoveDirectory.Draw(_modManager, _mod, buttonSize);
+        MoveDirectory.Draw(modManager, _mod, buttonSize);
 
         UiHelpers.DefaultLineSpace();
         DrawUpdateBibo(buttonSize);
@@ -169,7 +156,7 @@ public class ModPanelEditTab(
             : $"Exported mod \"{backup.Name}\" does not exist.";
         ImGui.SameLine();
         if (ImGuiUtil.DrawDisabledButton("Restore From Export", buttonSize, tt, !backup.Exists || !config.DeleteModModifier.IsActive()))
-            backup.Restore(_modManager);
+            backup.Restore(modManager);
         if (backup.Exists)
         {
             ImGui.SameLine();
@@ -186,24 +173,24 @@ public class ModPanelEditTab(
     private void EditRegularMeta()
     {
         if (Input.Text("Name", Input.Name, Input.None, _mod.Name, out var newName, 256, UiHelpers.InputTextWidth.X))
-            _modManager.DataEditor.ChangeModName(_mod, newName);
+            modManager.DataEditor.ChangeModName(_mod, newName);
 
         if (Input.Text("Author", Input.Author, Input.None, _mod.Author, out var newAuthor, 256, UiHelpers.InputTextWidth.X))
-            _modManager.DataEditor.ChangeModAuthor(_mod, newAuthor);
+            modManager.DataEditor.ChangeModAuthor(_mod, newAuthor);
 
         if (Input.Text("Version", Input.Version, Input.None, _mod.Version, out var newVersion, 32,
                 UiHelpers.InputTextWidth.X))
-            _modManager.DataEditor.ChangeModVersion(_mod, newVersion);
+            modManager.DataEditor.ChangeModVersion(_mod, newVersion);
 
         if (Input.Text("Website", Input.Website, Input.None, _mod.Website, out var newWebsite, 256,
                 UiHelpers.InputTextWidth.X))
-            _modManager.DataEditor.ChangeModWebsite(_mod, newWebsite);
+            modManager.DataEditor.ChangeModWebsite(_mod, newWebsite);
 
         using var style = ImRaii.PushStyle(ImGuiStyleVar.ItemSpacing, new Vector2(UiHelpers.ScaleX3));
 
         var reducedSize = new Vector2(UiHelpers.InputTextMinusButton3, 0);
         if (ImGui.Button("Edit Description", reducedSize))
-            _delayedActions.Enqueue(() => DescriptionEdit.OpenPopup(_mod, Input.Description));
+            descriptionPopup.Open(_mod);
 
         ImGui.SameLine();
         var fileExists = File.Exists(filenames.ModMetaPath(_mod));
@@ -215,16 +202,6 @@ public class ModPanelEditTab(
             Process.Start(new ProcessStartInfo(filenames.ModMetaPath(_mod)) { UseShellExecute = true });
     }
 
-    /// <summary> Do some edits outside of iterations. </summary>
-    private readonly Queue<Action> _delayedActions = new();
-
-    /// <summary> Delete a marked group or option outside of iteration. </summary>
-    private void EndActions()
-    {
-        while (_delayedActions.TryDequeue(out var action))
-            action.Invoke();
-    }
-
     /// <summary> Text input to add a new option group at the end of the current groups. </summary>
     private static class AddOptionGroup
     {
@@ -309,372 +286,6 @@ public class ModPanelEditTab(
         }
     }
 
-    /// <summary> Open a popup to edit a multi-line mod or option description. </summary>
-    private static class DescriptionEdit
-    {
-        private const  string PopupName                = "Edit Description";
-        private static string _newDescription          = string.Empty;
-        private static string _oldDescription          = string.Empty;
-        private static int    _newDescriptionIdx       = -1;
-        private static int    _newDescriptionOptionIdx = -1;
-        private static Mod?   _mod;
-
-        public static void OpenPopup(Mod mod, int groupIdx, int optionIdx = -1)
-        {
-            _newDescriptionIdx       = groupIdx;
-            _newDescriptionOptionIdx = optionIdx;
-            _newDescription = groupIdx < 0
-                ? mod.Description
-                : optionIdx < 0
-                    ? mod.Groups[groupIdx].Description
-                    : mod.Groups[groupIdx].Options[optionIdx].Description;
-            _oldDescription = _newDescription;
-
-            _mod = mod;
-            ImGui.OpenPopup(PopupName);
-        }
-
-        public static void DrawPopup(ModManager modManager)
-        {
-            if (_mod == null)
-                return;
-
-            using var popup = ImRaii.Popup(PopupName);
-            if (!popup)
-                return;
-
-            if (ImGui.IsWindowAppearing())
-                ImGui.SetKeyboardFocusHere();
-
-            ImGui.InputTextMultiline("##editDescription", ref _newDescription, 4096, ImGuiHelpers.ScaledVector2(800, 800));
-            UiHelpers.DefaultLineSpace();
-
-            var buttonSize = ImGuiHelpers.ScaledVector2(100, 0);
-            var width = 2 * buttonSize.X
-              + 4 * ImGui.GetStyle().FramePadding.X
-              + ImGui.GetStyle().ItemSpacing.X;
-            ImGui.SetCursorPosX((800 * UiHelpers.Scale - width) / 2);
-
-            var tooltip = _newDescription != _oldDescription ? string.Empty : "No changes made yet.";
-
-            if (ImGuiUtil.DrawDisabledButton("Save", buttonSize, tooltip, tooltip.Length > 0))
-            {
-                switch (_newDescriptionIdx)
-                {
-                    case Input.Description:
-                        modManager.DataEditor.ChangeModDescription(_mod, _newDescription);
-                        break;
-                    case >= 0:
-                        if (_newDescriptionOptionIdx < 0)
-                            modManager.OptionEditor.ChangeGroupDescription(_mod.Groups[_newDescriptionIdx], _newDescription);
-                        else
-                            modManager.OptionEditor.ChangeOptionDescription(_mod.Groups[_newDescriptionIdx].Options[_newDescriptionOptionIdx],
-                                _newDescription);
-
-                        break;
-                }
-
-                ImGui.CloseCurrentPopup();
-            }
-
-            ImGui.SameLine();
-            if (!ImGui.Button("Cancel", buttonSize)
-             && !ImGui.IsKeyPressed(ImGuiKey.Escape))
-                return;
-
-            _newDescriptionIdx = Input.None;
-            _newDescription    = string.Empty;
-            ImGui.CloseCurrentPopup();
-        }
-    }
-
-    private void EditGroup(int groupIdx)
-    {
-        var       group = _mod.Groups[groupIdx];
-        using var id    = ImRaii.PushId(groupIdx);
-        using var frame = ImRaii.FramedGroup($"Group #{groupIdx + 1}");
-
-        using var style = ImRaii.PushStyle(ImGuiStyleVar.CellPadding, _cellPadding)
-            .Push(ImGuiStyleVar.ItemSpacing, _itemSpacing);
-
-        if (Input.Text("##Name", groupIdx, Input.None, group.Name, out var newGroupName, 256, UiHelpers.InputTextWidth.X))
-            _modManager.OptionEditor.RenameModGroup(group, newGroupName);
-
-        ImGuiUtil.HoverTooltip("Group Name");
-        ImGui.SameLine();
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Trash.ToIconString(), UiHelpers.IconButtonSize,
-                "Delete this option group.\nHold Control while clicking to delete.", !ImGui.GetIO().KeyCtrl, true))
-            _delayedActions.Enqueue(() => _modManager.OptionEditor.DeleteModGroup(group));
-
-        ImGui.SameLine();
-
-        if (Input.Priority("##Priority", groupIdx, Input.None, group.Priority, out var priority, 50 * UiHelpers.Scale))
-            _modManager.OptionEditor.ChangeGroupPriority(group, priority);
-
-        ImGuiUtil.HoverTooltip("Group Priority");
-
-        DrawGroupCombo(group, groupIdx);
-        ImGui.SameLine();
-
-        var tt = groupIdx == 0 ? "Can not move this group further upwards." : $"Move this group up to group {groupIdx}.";
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.ArrowUp.ToIconString(), UiHelpers.IconButtonSize,
-                tt, groupIdx == 0, true))
-            _delayedActions.Enqueue(() => _modManager.OptionEditor.MoveModGroup(group, groupIdx - 1));
-
-        ImGui.SameLine();
-        tt = groupIdx == _mod.Groups.Count - 1
-            ? "Can not move this group further downwards."
-            : $"Move this group down to group {groupIdx + 2}.";
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.ArrowDown.ToIconString(), UiHelpers.IconButtonSize,
-                tt, groupIdx == _mod.Groups.Count - 1, true))
-            _delayedActions.Enqueue(() => _modManager.OptionEditor.MoveModGroup(group, groupIdx + 1));
-
-        ImGui.SameLine();
-
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Edit.ToIconString(), UiHelpers.IconButtonSize,
-                "Edit group description.", false, true))
-            _delayedActions.Enqueue(() => DescriptionEdit.OpenPopup(_mod, groupIdx));
-
-        ImGui.SameLine();
-        var fileName   = filenames.OptionGroupFile(_mod, groupIdx, config.ReplaceNonAsciiOnImport);
-        var fileExists = File.Exists(fileName);
-        tt = fileExists
-            ? $"Open the {group.Name} json file in the text editor of your choice."
-            : $"The {group.Name} json file does not exist.";
-        if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.FileExport.ToIconString(), UiHelpers.IconButtonSize, tt, !fileExists, true))
-            Process.Start(new ProcessStartInfo(fileName) { UseShellExecute = true });
-
-        UiHelpers.DefaultLineSpace();
-
-        OptionTable.Draw(this, groupIdx);
-    }
-
-    /// <summary> Draw the table displaying all options and the add new option line. </summary>
-    private static class OptionTable
-    {
-        private const string DragDropLabel = "##DragOption";
-
-        private static int         _newOptionNameIdx = -1;
-        private static string      _newOptionName    = string.Empty;
-        private static IModGroup?  _dragDropGroup;
-        private static IModOption? _dragDropOption;
-
-        public static void Reset()
-        {
-            _newOptionNameIdx = -1;
-            _newOptionName    = string.Empty;
-            _dragDropGroup    = null;
-            _dragDropOption   = null;
-        }
-
-        public static void Draw(ModPanelEditTab panel, int groupIdx)
-        {
-            using var table = ImRaii.Table(string.Empty, 6, ImGuiTableFlags.SizingFixedFit);
-            if (!table)
-                return;
-
-            var maxWidth = ImGui.CalcTextSize("Option #88.").X;
-            ImGui.TableSetupColumn("idx",     ImGuiTableColumnFlags.WidthFixed, maxWidth);
-            ImGui.TableSetupColumn("default", ImGuiTableColumnFlags.WidthFixed, ImGui.GetFrameHeight());
-            ImGui.TableSetupColumn("name", ImGuiTableColumnFlags.WidthFixed,
-                UiHelpers.InputTextWidth.X - maxWidth - 12 * UiHelpers.Scale - ImGui.GetFrameHeight() - UiHelpers.IconButtonSize.X);
-            ImGui.TableSetupColumn("description", ImGuiTableColumnFlags.WidthFixed, UiHelpers.IconButtonSize.X);
-            ImGui.TableSetupColumn("delete",      ImGuiTableColumnFlags.WidthFixed, UiHelpers.IconButtonSize.X);
-            ImGui.TableSetupColumn("priority",    ImGuiTableColumnFlags.WidthFixed, 50 * UiHelpers.Scale);
-
-            switch (panel._mod.Groups[groupIdx])
-            {
-                case SingleModGroup single:
-                    for (var optionIdx = 0; optionIdx < single.OptionData.Count; ++optionIdx)
-                        EditOption(panel, single, groupIdx, optionIdx);
-                    break;
-                case MultiModGroup multi:
-                    for (var optionIdx = 0; optionIdx < multi.OptionData.Count; ++optionIdx)
-                        EditOption(panel, multi, groupIdx, optionIdx);
-                    break;
-            }
-
-            DrawNewOption(panel, groupIdx, UiHelpers.IconButtonSize);
-        }
-
-        /// <summary> Draw a line for a single option. </summary>
-        private static void EditOption(ModPanelEditTab panel, IModGroup group, int groupIdx, int optionIdx)
-        {
-            var       option = group.Options[optionIdx];
-            using var id     = ImRaii.PushId(optionIdx);
-            ImGui.TableNextColumn();
-            ImGui.AlignTextToFramePadding();
-            ImGui.Selectable($"Option #{optionIdx + 1}");
-            Source(option);
-            Target(panel, group, optionIdx);
-
-            ImGui.TableNextColumn();
-
-
-            if (group.Type == GroupType.Single)
-            {
-                if (ImGui.RadioButton("##default", group.DefaultSettings.AsIndex == optionIdx))
-                    panel._modManager.OptionEditor.ChangeModGroupDefaultOption(group, Setting.Single(optionIdx));
-
-                ImGuiUtil.HoverTooltip($"Set {option.Name} as the default choice for this group.");
-            }
-            else
-            {
-                var isDefaultOption = group.DefaultSettings.HasFlag(optionIdx);
-                if (ImGui.Checkbox("##default", ref isDefaultOption))
-                    panel._modManager.OptionEditor.ChangeModGroupDefaultOption(group, group.DefaultSettings.SetBit(optionIdx, isDefaultOption));
-
-                ImGuiUtil.HoverTooltip($"{(isDefaultOption ? "Disable" : "Enable")} {option.Name} per default in this group.");
-            }
-
-            ImGui.TableNextColumn();
-            if (Input.Text("##Name", groupIdx, optionIdx, option.Name, out var newOptionName, 256, -1))
-                panel._modManager.OptionEditor.RenameOption(option, newOptionName);
-
-            ImGui.TableNextColumn();
-            if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Edit.ToIconString(), UiHelpers.IconButtonSize, "Edit option description.",
-                    false, true))
-                panel._delayedActions.Enqueue(() => DescriptionEdit.OpenPopup(panel._mod, groupIdx, optionIdx));
-
-            ImGui.TableNextColumn();
-            if (ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Trash.ToIconString(), UiHelpers.IconButtonSize,
-                    "Delete this option.\nHold Control while clicking to delete.", !ImGui.GetIO().KeyCtrl, true))
-                panel._delayedActions.Enqueue(() => panel._modManager.OptionEditor.DeleteOption(option));
-
-            ImGui.TableNextColumn();
-            if (option is not MultiSubMod multi)
-                return;
-
-            if (Input.Priority("##Priority", groupIdx, optionIdx, multi.Priority, out var priority,
-                    50 * UiHelpers.Scale))
-                panel._modManager.OptionEditor.MultiEditor.ChangeOptionPriority(multi, priority);
-
-            ImGuiUtil.HoverTooltip("Option priority.");
-        }
-
-        /// <summary> Draw the line to add a new option. </summary>
-        private static void DrawNewOption(ModPanelEditTab panel, int groupIdx, Vector2 iconButtonSize)
-        {
-            var mod   = panel._mod;
-            var group = mod.Groups[groupIdx];
-            var count = group switch
-            {
-                SingleModGroup single => single.OptionData.Count,
-                MultiModGroup multi => multi.OptionData.Count,
-                _ => throw new Exception($"Dragging options to an option group of type {group.GetType()} is not supported."),
-            };
-            ImGui.TableNextColumn();
-            ImGui.AlignTextToFramePadding();
-            ImGui.Selectable($"Option #{count + 1}");
-            Target(panel, group, count);
-            ImGui.TableNextColumn();
-            ImGui.TableNextColumn();
-            ImGui.SetNextItemWidth(-1);
-            var tmp = _newOptionNameIdx == groupIdx ? _newOptionName : string.Empty;
-            if (ImGui.InputTextWithHint("##newOption", "Add new option...", ref tmp, 256))
-            {
-                _newOptionName    = tmp;
-                _newOptionNameIdx = groupIdx;
-            }
-
-            ImGui.TableNextColumn();
-            var canAddGroup = mod.Groups[groupIdx].Type != GroupType.Multi || count < IModGroup.MaxMultiOptions;
-            var validName   = _newOptionName.Length > 0 && _newOptionNameIdx == groupIdx;
-            var tt = canAddGroup
-                ? validName ? "Add a new option to this group." : "Please enter a name for the new option."
-                : $"Can not add more than {IModGroup.MaxMultiOptions} options to a multi group.";
-            if (!ImGuiUtil.DrawDisabledButton(FontAwesomeIcon.Plus.ToIconString(), iconButtonSize,
-                    tt, !(canAddGroup && validName), true))
-                return;
-
-            panel._modManager.OptionEditor.AddOption(group, _newOptionName);
-            _newOptionName = string.Empty;
-        }
-
-        // Handle drag and drop to move options inside a group or into another group.
-        private static void Source(IModOption option)
-        {
-            if (option.Group is not ITexToolsGroup)
-                return;
-
-            using var source = ImRaii.DragDropSource();
-            if (!source)
-                return;
-
-            if (ImGui.SetDragDropPayload(DragDropLabel, IntPtr.Zero, 0))
-            {
-                _dragDropGroup  = option.Group;
-                _dragDropOption = option;
-            }
-
-            ImGui.TextUnformatted($"Dragging option {option.Name} from group {option.Group.Name}...");
-        }
-
-        private static void Target(ModPanelEditTab panel, IModGroup group, int optionIdx)
-        {
-            if (group is not ITexToolsGroup)
-                return;
-
-            using var target = ImRaii.DragDropTarget();
-            if (!target.Success || !ImGuiUtil.IsDropping(DragDropLabel))
-                return;
-
-            if (_dragDropGroup != null && _dragDropOption != null)
-            {
-                if (_dragDropGroup == group)
-                {
-                    var sourceOption = _dragDropOption;
-                    panel._delayedActions.Enqueue(
-                        () => panel._modManager.OptionEditor.MoveOption(sourceOption, optionIdx));
-                }
-                else
-                {
-                    // Move from one group to another by deleting, then adding, then moving the option.
-                    var sourceOption = _dragDropOption;
-                    panel._delayedActions.Enqueue(() =>
-                    {
-                        panel._modManager.OptionEditor.DeleteOption(sourceOption);
-                        if (panel._modManager.OptionEditor.AddOption(group, sourceOption) is { } newOption)
-                            panel._modManager.OptionEditor.MoveOption(newOption, optionIdx);
-                    });
-                }
-            }
-
-            _dragDropGroup  = null;
-            _dragDropOption = null;
-        }
-    }
-
-    /// <summary> Draw a combo to select single or multi group and switch between them. </summary>
-    private void DrawGroupCombo(IModGroup group, int groupIdx)
-    {
-        ImGui.SetNextItemWidth(UiHelpers.InputTextWidth.X - 2 * UiHelpers.IconButtonSize.X - 2 * ImGui.GetStyle().ItemSpacing.X);
-        using var combo = ImRaii.Combo("##GroupType", GroupTypeName(group.Type));
-        if (!combo)
-            return;
-
-        if (ImGui.Selectable(GroupTypeName(GroupType.Single), group.Type == GroupType.Single) && group is MultiModGroup m)
-            _modManager.OptionEditor.MultiEditor.ChangeToSingle(m);
-
-        var       canSwitchToMulti = group.Options.Count <= IModGroup.MaxMultiOptions;
-        using var style            = ImRaii.PushStyle(ImGuiStyleVar.Alpha, 0.5f, !canSwitchToMulti);
-        if (ImGui.Selectable(GroupTypeName(GroupType.Multi), group.Type == GroupType.Multi) && canSwitchToMulti && group is SingleModGroup s)
-            _modManager.OptionEditor.SingleEditor.ChangeToMulti(s);
-
-        style.Pop();
-        if (!canSwitchToMulti)
-            ImGuiUtil.HoverTooltip($"Can not convert group to multi group since it has more than {IModGroup.MaxMultiOptions} options.");
-        return;
-
-        static string GroupTypeName(GroupType type)
-            => type switch
-            {
-                GroupType.Single => "Single Group",
-                GroupType.Multi  => "Multi Group",
-                _                => "Unknown",
-            };
-    }
-
     /// <summary> Handles input text and integers in separate fields without buffers for every single one. </summary>
     private static class Input
     {
@@ -705,6 +316,7 @@ public class ModPanelEditTab(
         {
             var tmp = field == _currentField && option == _optionIndex ? _currentEdit ?? oldValue : oldValue;
             ImGui.SetNextItemWidth(width);
+
             if (ImGui.InputText(label, ref tmp, maxLength))
             {
                 _currentEdit  = tmp;