MediaPortal/Library/UI/LabelLineEdit.cs

using Godot;
using System;

[GlobalClass, Tool]
public partial class LabelLineEdit : HBoxContainer
{
    [Export, Notify] public partial string Label { get; set; }
    [Export, Notify] public partial string Text { get; set; }
    [Export, Notify] public partial int Spacing { get; set; }
    [Export, Notify] public partial bool Password { get; set; }

    private Label _labelNode;
    private LineEdit _lineEdit;

    public LabelLineEdit()
    {
        Spacing = 4;
    }

    [GodotOverride]
    private void OnReady()
    {
        _labelNode ??= new Label();
        _lineEdit ??= new LineEdit();
        _lineEdit.SizeFlagsHorizontal = SizeFlags.ExpandFill;
        AddChild(_labelNode);
        AddChild(_lineEdit);
        _labelNode.Text = Label;
        _lineEdit.Text = Text;
        _lineEdit.Secret = Password;
        LabelChanged += () => _labelNode.Text = Label;
        TextChanged += () => _lineEdit.Text = Text;
        PasswordChanged += () => _lineEdit.Secret = Password;
        SpacingChanged += () => AddThemeConstantOverride("separation", Spacing);
        _lineEdit.TextChanged += async value =>
        {
            var pos = _lineEdit.GetCaretColumn();
            Text = value;
            await ToSignal(GetTree(), SceneTree.SignalName.ProcessFrame);
            _lineEdit.SetCaretColumn(pos);
        };
    }

    public override partial void _Ready();
}