RQ Overlay: оверлей заработка и статистики для Royal Quest

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/RQOverlay/Converters.cs

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+using System.Globalization;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace RQOverlay;
+
+/// <summary>bool -> Visibility. ConverterParameter="!" инвертирует.</summary>
+public sealed class BoolToVis : IValueConverter
+{
+    public object Convert(object value, Type t, object? p, CultureInfo c)
+    {
+        bool v = value is true;
+        if (p as string == "!") v = !v;
+        return v ? Visibility.Visible : Visibility.Collapsed;
+    }
+
+    public object ConvertBack(object value, Type t, object? p, CultureInfo c) => throw new NotSupportedException();
+}
+
+/// <summary>
+/// Панель-полоска: делит ширину между детьми пропорционально их весу
+/// (присоединённое свойство Weight). Для полоски долей дохода.
+/// </summary>
+public sealed class ShareStrip : Panel
+{
+    public static readonly DependencyProperty WeightProperty = DependencyProperty.RegisterAttached(
+        "Weight", typeof(double), typeof(ShareStrip),
+        new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsParentArrange));
+
+    public static double GetWeight(DependencyObject o) => (double)o.GetValue(WeightProperty);
+    public static void SetWeight(DependencyObject o, double v) => o.SetValue(WeightProperty, v);
+
+    protected override Size MeasureOverride(Size available)
+    {
+        foreach (UIElement child in InternalChildren) child.Measure(available);
+        return new Size(0, 0);   // растягиваемся на всё, что дадут
+    }
+
+    protected override Size ArrangeOverride(Size final)
+    {
+        double total = InternalChildren.Cast<UIElement>().Sum(c => Math.Max(0, GetWeight(c)));
+        double x = 0;
+        foreach (UIElement child in InternalChildren)
+        {
+            double w = total > 0 ? final.Width * Math.Max(0, GetWeight(child)) / total : 0;
+            child.Arrange(new Rect(x, 0, w, final.Height));
+            x += w;
+        }
+        return final;
+    }
+}