gallery manager WIP

Azaion.Annotator/DTO/Config.cs

@@ -10,10 +10,13 @@ namespace Azaion.Annotator.DTO;
 
 public class Config
 {
+    public const string ThumbnailPrefix = "_thumb";
+
     public string VideosDirectory { get; set; }
     public string LabelsDirectory { get; set; }
     public string ImagesDirectory { get; set; }
     public string ResultsDirectory { get; set; }
+    public string ThumbnailsDirectory { get; set; }
 
     public List<AnnotationClass> AnnotationClasses { get; set; } = [];
 
@@ -31,6 +34,14 @@ public class Config
 
     public List<string> VideoFormats { get; set; }
     public List<string> ImageFormats { get; set; }
+
+    public ThumbnailConfig ThumbnailConfig { get; set; }
+}
+
+public class ThumbnailConfig
+{
+    public Size Size { get; set; }
+    public int Border { get; set; }
 }
 
 public interface IConfigRepository
@@ -48,9 +59,11 @@ public class FileConfigRepository(ILogger<FileConfigRepository> logger) : IConfi
     private const string DEFAULT_LABELS_DIR = "labels";
     private const string DEFAULT_IMAGES_DIR = "images";
     private const string DEFAULT_RESULTS_DIR = "results";
+    private const string DEFAULT_THUMBNAILS_DIR = "thumbnails";
 
     private static readonly Size DefaultWindowSize = new(1280, 720);
     private static readonly Point DefaultWindowLocation = new(100, 100);
+    private static readonly Size DefaultThumbnailSize = new(240, 135);
 
     private static readonly List<string> DefaultVideoFormats = ["mp4", "mov", "avi"];
     private static readonly List<string> DefaultImageFormats = ["jpg", "jpeg", "png", "bmp"];
@@ -68,13 +81,19 @@ public class FileConfigRepository(ILogger<FileConfigRepository> logger) : IConfi
                 LabelsDirectory = Path.Combine(exePath, DEFAULT_LABELS_DIR),
                 ImagesDirectory = Path.Combine(exePath, DEFAULT_IMAGES_DIR),
                 ResultsDirectory = Path.Combine(exePath, DEFAULT_RESULTS_DIR),
+                ThumbnailsDirectory = Path.Combine(exePath, DEFAULT_THUMBNAILS_DIR),
 
                 WindowLocation = DefaultWindowLocation,
                 WindowSize = DefaultWindowSize,
                 ShowHelpOnStart = true,
 
                 VideoFormats = DefaultVideoFormats,
-                ImageFormats = DefaultImageFormats
+                ImageFormats = DefaultImageFormats,
+                ThumbnailConfig = new ThumbnailConfig
+                {
+                    Size = DefaultThumbnailSize,
+                    Border = 10
+                }
             };
         }
         var str = File.ReadAllText(CONFIG_PATH);

Azaion.Annotator/DTO/FormState.cs

@@ -9,11 +9,14 @@ public class FormState
     public SelectionState SelectionState { get; set; } = SelectionState.None;
 
     public MediaFileInfo? CurrentMedia { get; set; }
-    public Size CurrentVideoSize { get; set; }
     public string VideoName => string.IsNullOrEmpty(CurrentMedia?.Name)
         ? ""
         : Path.GetFileNameWithoutExtension(CurrentMedia.Name).Replace(" ", "");
+
+    public string CurrentMrl { get; set; }
+    public Size CurrentVideoSize { get; set; }
     public TimeSpan CurrentVideoLength { get; set; }
+
     public int CurrentVolume { get; set; } = 100;
     public ObservableCollection<AnnotationResult> AnnotationResults { get; set; } = [];
 

Azaion.Annotator/DTO/Label.cs

@@ -1,4 +1,5 @@
 using System.Globalization;
+using System.IO;
 using System.Windows;
 using Newtonsoft.Json;
 
@@ -146,7 +147,17 @@ public class YoloLabel : Label
             return null;
         }
     }
-    
+
+    public static async Task<List<YoloLabel>> ReadFromFile(string filename, CancellationToken cancellationToken)
+    {
+        var str = await File.ReadAllTextAsync(filename, cancellationToken);
+
+        return str.Split(Environment.NewLine)
+            .Select(Parse)
+            .Where(ann => ann != null)
+            .ToList()!;
+    }
+
     public override string ToString() => $"{ClassNumber} {CenterX:F5} {CenterY:F5} {Width:F5} {Height:F5}".Replace(',', '.');
     
 }