restructure

PCPalConfigurator/UI/OledPreviewPanel.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Windows.Forms;
+using PCPalConfigurator.Rendering;
+
+namespace PCPalConfigurator.UI
+{
+    /// <summary>
+    /// Custom panel for displaying OLED preview
+    /// </summary>
+    public class OledPreviewPanel : Panel
+    {
+        private List<PreviewElement> previewElements = new List<PreviewElement>();
+        private readonly OledRenderer renderer = new OledRenderer();
+
+        public OledPreviewPanel()
+        {
+            this.BackColor = Color.Black;
+            this.BorderStyle = BorderStyle.FixedSingle;
+            this.DoubleBuffered = true; // Reduces flicker during repaints
+        }
+
+        /// <summary>
+        /// Updates the preview elements to be rendered
+        /// </summary>
+        public void SetPreviewElements(List<PreviewElement> elements)
+        {
+            previewElements = elements ?? new List<PreviewElement>();
+            this.Invalidate(); // Trigger a repaint
+        }
+
+        /// <summary>
+        /// Handles the paint event to render the OLED preview
+        /// </summary>
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+
+            // Render the preview elements
+            renderer.RenderPreview(e.Graphics, previewElements, this.Width, this.Height);
+        }
+    }
+}