basically function but needs a lot of refinement

card_edit_popup.cs

@@ -0,0 +1,130 @@
+using Godot;
+using System;
+
+public partial class card_edit_popup : ConfirmationDialog
+{
+	private LineEdit _TitleEdit;
+	public LineEdit TitleEdit
+	{ get
+		{
+			_TitleEdit ??= GetNode<LineEdit>("%TitleEdit");
+			return _TitleEdit;
+		}
+	}
+	private TextureRect _ImageBox;
+	public TextureRect ImageBox
+	{ get
+		{
+			_ImageBox ??= GetNode<TextureRect>("%CardEditImageBox");
+			return _ImageBox;
+		}
+	}
+	card EditingCard;
+	[Export]
+	private string Text
+	{
+		get => TitleEdit.Text;
+		set => TitleEdit.Text = value;
+	}
+	[Export]
+	private Texture2D Texture
+	{
+		get => ImageBox.Texture;
+		set => ImageBox.Texture = value;
+	}
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		GetNode<BaseButton>("%StretchModeFitButton").ButtonGroup.Pressed
+			+= StetchModeChanged;
+		TitleEdit.TextSubmitted +=
+			(s) => GetOkButton().EmitSignal(Button.SignalName.Pressed);
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public void ActivateForCard(card c)
+	{
+		EditingCard = c;
+		Text = c.CardName;
+		Texture = c.GetTexture();
+		SetStretchModeButton(c.GetStretchMode());
+		Show();
+	}
+	public void OnVisibilityChange()
+	{
+		if (Visible)
+		{
+			TitleEdit.GrabFocus();
+			TitleEdit.SelectAll();
+		}
+	}
+	public void SetStretchModeButton(StretchMode stretchMode)
+	{
+		switch (stretchMode)
+		{
+			case StretchMode.Unspecified:
+			case StretchMode.Fit:
+			default:
+				GetNode<BaseButton>("%StretchModeFitButton").ButtonPressed = true;
+				break;
+			case StretchMode.Stretch:
+				GetNode<BaseButton>("%StretchModeStretchButton").ButtonPressed = true;
+				break;
+			case StretchMode.Crop:
+				GetNode<BaseButton>("%StretchModeCropButton").ButtonPressed = true;
+				break;
+		}
+	}
+	public StretchMode GetStretchMode()
+	{
+		if (GetNode<BaseButton>("%StretchModeFitButton").ButtonPressed)
+			return StretchMode.Fit;
+		else if (GetNode<BaseButton>("%StretchModeStretchButton").ButtonPressed)
+			return StretchMode.Stretch;
+		else if (GetNode<BaseButton>("%StretchModeCropButton").ButtonPressed)
+			return StretchMode.Crop;
+		return StretchMode.Unspecified;
+	}
+	private void StetchModeChanged(BaseButton button)
+	{
+		var ci = ImageBox;
+		switch (GetStretchMode())
+		{
+			case StretchMode.Stretch:
+				ci.ExpandMode = TextureRect.ExpandModeEnum.IgnoreSize;
+				ci.StretchMode = TextureRect.StretchModeEnum.Scale;
+				break;
+			case StretchMode.Crop:
+				ci.ExpandMode = TextureRect.ExpandModeEnum.IgnoreSize;
+				ci.StretchMode = TextureRect.StretchModeEnum.KeepAspectCovered;
+				break;
+			case StretchMode.Unspecified:
+			case StretchMode.Fit:
+			default:
+				ci.ExpandMode = TextureRect.ExpandModeEnum.IgnoreSize;
+				ci.StretchMode = TextureRect.StretchModeEnum.KeepAspectCentered;
+				break;
+		}
+	}
+	public void OkClicked()
+	{
+		EditingCard.CardName = Text;
+		EditingCard.SetTexture(Texture);
+		EditingCard.SetStretchMode(GetStretchMode());
+		// Hide();
+	}
+	public void CancelClicked()
+	{
+		// Hide();
+	}
+	public void FileSelected(string path)
+	{
+		Image image = new();
+		image.Load(path);
+		var texture = ImageTexture.CreateFromImage(image);
+		Texture = texture;
+	}
+}