From 05e2936abfc2418399a1aed52f213eff4b734f3c Mon Sep 17 00:00:00 2001
From: Henrik Andersson <henrik.andersson@surgicalscience.com>
Date: Wed, 4 Jun 2025 10:40:25 +0200
Subject: [PATCH] Add preference toggle icon, to diff contents of LFS files

Doesn't have any functionallity yet though
---
 src/Resources/Locales/en_US.axaml |  1 +
 src/ViewModels/DiffContext.cs     | 21 +++++++++++++++++++++
 src/ViewModels/Preferences.cs     |  7 +++++++
 src/Views/DiffView.axaml          |  8 ++++++++
 4 files changed, 37 insertions(+)

diff --git a/src/Resources/Locales/en_US.axaml b/src/Resources/Locales/en_US.axaml
index 765b6f8c..879fba5a 100644
--- a/src/Resources/Locales/en_US.axaml
+++ b/src/Resources/Locales/en_US.axaml
@@ -264,6 +264,7 @@
   <x:String x:Key="Text.Diff.IgnoreWhitespace" xml:space="preserve">Ignore All Whitespace Changes</x:String>
   <x:String x:Key="Text.Diff.Last" xml:space="preserve">Last Difference</x:String>
   <x:String x:Key="Text.Diff.LFS" xml:space="preserve">LFS OBJECT CHANGE</x:String>
+  <x:String x:Key="Text.Diff.LFSContent" xml:space="preserve">Show LFS Content</x:String>
   <x:String x:Key="Text.Diff.Next" xml:space="preserve">Next Difference</x:String>
   <x:String x:Key="Text.Diff.NoChange" xml:space="preserve">NO CHANGES OR ONLY EOL CHANGES</x:String>
   <x:String x:Key="Text.Diff.Prev" xml:space="preserve">Previous Difference</x:String>
diff --git a/src/ViewModels/DiffContext.cs b/src/ViewModels/DiffContext.cs
index ce13e655..e25b4e3a 100644
--- a/src/ViewModels/DiffContext.cs
+++ b/src/ViewModels/DiffContext.cs
@@ -31,6 +31,20 @@ namespace SourceGit.ViewModels
             }
         }
 
+        public bool ShowContentInLFSDiff
+        {
+            get => Preferences.Instance.ShowContentInLFSDiff;
+            set
+            {
+                if (value != Preferences.Instance.ShowContentInLFSDiff)
+                {
+                    Preferences.Instance.ShowContentInLFSDiff = value;
+                    OnPropertyChanged();
+                    LoadDiffContent();
+                }
+            }
+        }
+
         public string FileModeChange
         {
             get => _fileModeChange;
@@ -42,6 +56,11 @@ namespace SourceGit.ViewModels
             get => _isTextDiff;
             private set => SetProperty(ref _isTextDiff, value);
         }
+        public bool IsLFSDiff
+        {
+            get => _isLFSDiff;
+            private set => SetProperty(ref _isLFSDiff, value);
+        }
 
         public object Content
         {
@@ -221,6 +240,7 @@ namespace SourceGit.ViewModels
 
                     FileModeChange = latest.FileModeChange;
                     Content = rs;
+                    IsLFSDiff = latest.IsLFS;
                     IsTextDiff = rs is Models.TextDiff;
                 });
             });
@@ -291,6 +311,7 @@ namespace SourceGit.ViewModels
         private string _fileModeChange = string.Empty;
         private int _unifiedLines = 4;
         private bool _isTextDiff = false;
+        private bool _isLFSDiff = false;
         private object _content = null;
         private Info _info = null;
     }
diff --git a/src/ViewModels/Preferences.cs b/src/ViewModels/Preferences.cs
index df6d36bd..160d8911 100644
--- a/src/ViewModels/Preferences.cs
+++ b/src/ViewModels/Preferences.cs
@@ -231,6 +231,12 @@ namespace SourceGit.ViewModels
             }
         }
 
+        public bool ShowContentInLFSDiff
+        {
+            get => _showContentInLFSDiff;
+            set => SetProperty(ref _showContentInLFSDiff, value);
+        }
+
         public bool IgnoreWhitespaceChangesInDiff
         {
             get => _ignoreWhitespaceChangesInDiff;
@@ -687,6 +693,7 @@ namespace SourceGit.ViewModels
         private bool _showHiddenSymbolsInDiffView = false;
         private bool _useFullTextDiff = false;
         private bool _useBlockNavigationInDiffView = false;
+        private bool _showContentInLFSDiff = false;
 
         private Models.ChangeViewMode _unstagedChangeViewMode = Models.ChangeViewMode.List;
         private Models.ChangeViewMode _stagedChangeViewMode = Models.ChangeViewMode.List;
diff --git a/src/Views/DiffView.axaml b/src/Views/DiffView.axaml
index 559ad14d..09db04d4 100644
--- a/src/Views/DiffView.axaml
+++ b/src/Views/DiffView.axaml
@@ -152,6 +152,14 @@
               <Path Width="12" Height="12" Data="{StaticResource Icons.WordWrap}" Margin="0,2,0,0"/>
             </ToggleButton>
 
+            <ToggleButton Classes="line_path"
+                          Width="28"
+                          IsChecked="{Binding ShowContentInLFSDiff, Mode=TwoWay}"
+                          IsVisible="{Binding IsLFSDiff}"
+                          ToolTip.Tip="{DynamicResource Text.Diff.LFSContent}">
+              <Path Width="14" Height="14" Stretch="Uniform" Data="{StaticResource Icons.LFS}"/>
+            </ToggleButton>
+
             <ToggleButton Classes="line_path"
                           Width="28"
                           IsChecked="{Binding IgnoreWhitespace, Mode=TwoWay}"