refactor: move ui core

move ui core classes into separate project refactor CameraView
2026-02-04 15:10:48 +03:00
parent d475b05a96
commit 5a728dbdd9
16 changed files with 749 additions and 417 deletions
@@ -0,0 +1,67 @@
+using Microsoft.Extensions.Logging;
+
+using LibCameraSharp;
+
+using GSS2.Core.Hardware;
+
+using CommunityToolkit.Mvvm.ComponentModel;
+
+using Avalonia.Media;
+
+using LiveChartsCore.Measure;
+
+namespace GSS2.UI.Core.ViewModels;
+
+public partial class CameraViewModel : ViewModelBase, IDisposable
+{
+    private bool _disposedValue;
+    private readonly CameraService _cameraService;
+    private readonly ILogger<CameraViewModel> _logger;
+    private readonly System.Timers.Timer _renderTimer;
+
+    public event EventHandler? RenderReqested;
+
+    [ObservableProperty] private Color _backgroundColor = Colors.Transparent;
+    [ObservableProperty] private Stretch _stretchMode = Stretch.Uniform;
+    [ObservableProperty] private TileMode _tileMode = TileMode.None;
+
+    public CameraViewModel(CameraService cameraService, ILogger<CameraViewModel> logger)
+    {
+        _cameraService = cameraService;
+        _logger = logger;
+        _renderTimer = new System.Timers.Timer(33);
+        _renderTimer.Elapsed += (_, _) => RenderReqested?.Invoke(this, new EventArgs());
+        _logger.LogInformation("{} initialized", nameof(CameraViewModel));
+    }
+
+    public void StartViewFinder()
+    {
+        _cameraService.StartViewFinder();
+        _renderTimer.Start();
+    }
+    public void StopViewFinder()
+    {
+        _renderTimer.Stop();
+        _cameraService.StopViewFinder();
+    }
+    public (FrameBuffer, StreamConfiguration)? GrabViewFinderFrame() => _cameraService.GrabViewFinderFrame();
+    public void ReturnViewFinderFrame(FrameBuffer frameBuffer) => _cameraService.ReturnViewFinderFrame(frameBuffer);
+
+    protected virtual void Dispose(bool disposing)
+    {
+        if (!_disposedValue)
+        {
+            if (disposing)
+            {
+                _renderTimer.Stop();
+                _renderTimer.Dispose();
+            }
+            _disposedValue = true;
+        }
+    }
+    public void Dispose()
+    {
+        Dispose(disposing: true);
+        GC.SuppressFinalize(this);
+    }
+}