diff --git a/src/SourceGit/Views/RevisionFiles.axaml b/src/SourceGit/Views/RevisionFiles.axaml
index 3aff7689..38ff8c26 100644
--- a/src/SourceGit/Views/RevisionFiles.axaml
+++ b/src/SourceGit/Views/RevisionFiles.axaml
@@ -92,7 +92,11 @@
-
+
+
+
+
+
diff --git a/src/SourceGit/Views/RevisionFiles.axaml.cs b/src/SourceGit/Views/RevisionFiles.axaml.cs
index 80fcbc84..5869c158 100644
--- a/src/SourceGit/Views/RevisionFiles.axaml.cs
+++ b/src/SourceGit/Views/RevisionFiles.axaml.cs
@@ -5,6 +5,8 @@ using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Interactivity;
using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.Styling;
using AvaloniaEdit;
using AvaloniaEdit.Document;
@@ -13,6 +15,91 @@ using AvaloniaEdit.TextMate;
namespace SourceGit.Views
{
+ public class RevisionImageFileView : Control
+ {
+ public static readonly StyledProperty SourceProperty =
+ AvaloniaProperty.Register(nameof(Source), null);
+
+ public Bitmap Source
+ {
+ get => GetValue(SourceProperty);
+ set => SetValue(SourceProperty, value);
+ }
+
+ static RevisionImageFileView()
+ {
+ AffectsMeasure(SourceProperty);
+ }
+
+ public override void Render(DrawingContext context)
+ {
+ base.Render(context);
+
+ var bgMaskBrush = new SolidColorBrush(ActualThemeVariant == ThemeVariant.Dark ? 0xFF404040 : 0xFFBBBBBB);
+
+ var bg = new DrawingGroup()
+ {
+ Children =
+ {
+ new GeometryDrawing() { Brush = bgMaskBrush, Geometry = new RectangleGeometry(new Rect(0, 0, 12, 12)) },
+ new GeometryDrawing() { Brush = bgMaskBrush, Geometry = new RectangleGeometry(new Rect(12, 12, 12, 12)) },
+ }
+ };
+
+ var brushBG = new DrawingBrush(bg)
+ {
+ AlignmentX = AlignmentX.Left,
+ AlignmentY = AlignmentY.Top,
+ DestinationRect = new RelativeRect(new Size(24, 24), RelativeUnit.Absolute),
+ Stretch = Stretch.None,
+ TileMode = TileMode.Tile,
+ };
+
+ context.FillRectangle(brushBG, new Rect(Bounds.Size));
+
+ var source = Source;
+ if (source != null)
+ {
+ context.DrawImage(source, new Rect(source.Size), new Rect(8, 8, Bounds.Width - 16, Bounds.Height - 16));
+ }
+ }
+
+ protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+ {
+ base.OnPropertyChanged(change);
+ if (change.Property.Name == "ActualThemeVariant") InvalidateVisual();
+ }
+
+ protected override Size MeasureOverride(Size availableSize)
+ {
+ var source = Source;
+ if (source == null)
+ {
+ return availableSize;
+ }
+
+ var w = availableSize.Width - 16;
+ var h = availableSize.Height - 16;
+ var size = source.Size;
+ if (size.Width <= w)
+ {
+ if (size.Height <= h)
+ {
+ return new Size(size.Width + 16, size.Height + 16);
+ }
+ else
+ {
+ return new Size(h * size.Width / size.Height + 16, availableSize.Height);
+ }
+ }
+ else
+ {
+ var scale = Math.Max(size.Width / w, size.Height / h);
+ return new Size(size.Width / scale + 16, size.Height / scale + 16);
+ }
+ }
+ }
+
public class RevisionTextFileView : TextEditor
{
protected override Type StyleKeyOverride => typeof(TextEditor);