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custom buttons for plugins
calibration functions for Leeform

Plugins/LindtLeerformPlugin/LeerformSettings.cs

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+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Inspectron.Settings;
+using LindtLeerformPlugin.Models;
+using VisionBuilder.UI.Common;
+
+namespace LindtLeerformPlugin;
+
+public class LeerformSettings : ISettings
+{
+    public string CameraName { get; }
+
+    public LeerformSettings(string cameraName)
+    {
+        CameraName = cameraName;
+    }
+
+    public CalibrationData? CalibrationData { get; set; }
+    public int CheckerboardRows { get; set; } = 6;
+    public int CheckerboardCols { get; set; } = 9;
+    public string CalibrationImageDirectory { get; set; } = "CalibrationImages";
+
+    public void RegisterSettings(InspectronSettings settings)
+    {
+        settings.RegisterSimple(this, () => CalibrationData!, $"{CameraName}/Leerform", nameof(CalibrationData));
+        settings.RegisterSimple(this, () => CheckerboardRows, $"{CameraName}/Leerform", nameof(CheckerboardRows));
+        settings.RegisterSimple(this, () => CheckerboardCols, $"{CameraName}/Leerform", nameof(CheckerboardCols));
+        settings.RegisterSimple(this, () => CalibrationImageDirectory, $"{CameraName}/Leerform", nameof(CalibrationImageDirectory));
+    }
+}
+
+public class CalibrationDataConverter : ITypeConverter
+{
+    private static readonly JsonSerializerOptions JsonOptions = new()
+    {
+        PropertyNameCaseInsensitive = true,
+        Converters = { new JsonStringEnumConverter() }
+    };
+
+    public object ConvertFrom(object value)
+    {
+        if (value is string json)
+        {
+            if (string.IsNullOrWhiteSpace(json) || json == "null")
+                return null!;
+
+            return JsonSerializer.Deserialize<CalibrationData>(json, JsonOptions)
+                   ?? throw new InvalidOperationException("Failed to deserialize CalibrationData from JSON.");
+        }
+        throw new InvalidOperationException("Value must be a JSON string.");
+    }
+
+    public object ConvertTo(object value, Type destinationType)
+    {
+        if (value is CalibrationData data)
+        {
+            return JsonSerializer.Serialize(data, JsonOptions);
+        }
+        if (value == null)
+        {
+            return "null";
+        }
+        throw new InvalidOperationException("Value must be a CalibrationData.");
+    }
+}