[GUI] Add speed graph to media scan.

Aaru.Gui/ViewModels/Windows/MediaScanViewModel.cs

@@ -85,6 +85,10 @@ public sealed partial class MediaScanViewModel : ViewModelBase
     string _f;
     ScanResults _localResults;
     [ObservableProperty]
+    double _maxGraphSpeed;
+    [ObservableProperty]
+    ulong _maxSector;
+    [ObservableProperty]
     string _maxSpeed;
     [ObservableProperty]
     double _maxX;
@@ -114,6 +118,10 @@ public sealed partial class MediaScanViewModel : ViewModelBase
     uint _scanBlockSize;
     MediaScan _scanner;
     [ObservableProperty]
+    ObservableCollection<(ulong sector, double speedKbps)> _speedData;
+    [ObservableProperty]
+    int _speedMultiplier;
+    [ObservableProperty]
     bool _startVisible;
     [ObservableProperty]
     double _stepsX;
@@ -213,7 +221,7 @@ public sealed partial class MediaScanViewModel : ViewModelBase
             F = string.Format(Localization.Core._0_sectors_took_more_than_500_ms,                      results.F);
 
             UnreadableSectors = string.Format(Localization.Core._0_sectors_could_not_be_read,
-                                              results.UnreadableSectors.Count);
+                                              results.UnreadableSectors?.Count ?? 0);
         });
 
         // TODO: Show list of unreadable sectors
@@ -240,12 +248,7 @@ public sealed partial class MediaScanViewModel : ViewModelBase
     [SuppressMessage("ReSharper", "AsyncVoidMethod")]
     async void ScanSpeed(ulong sector, double currentSpeed) => await Dispatcher.UIThread.InvokeAsync(() =>
     {
-        /*  TODO: Abandoned project need to find replacement
+        SpeedData.Add((sector, currentSpeed));
-        if(ChartPoints.Count == 0)
-            ChartPoints.Add(new DataPoint(0, currentSpeed));
-
-        ChartPoints.Add(new DataPoint(sector, currentSpeed));
-        */
 
         if(currentSpeed > MaxY) MaxY = currentSpeed + currentSpeed / 10d;
     });
@@ -256,12 +259,9 @@ public sealed partial class MediaScanViewModel : ViewModelBase
         {
             ScanBlockSize      = (uint)blocksToRead;
             BlockMapSectorData = [];
-
+            MaxSector          = blocks;
-            Blocks        = blocks / blocksToRead;
+            SpeedData          = [];
-            _blocksToRead = blocksToRead;
+            _blocksToRead      = blocksToRead;
-
-            MinX = 0;
-            MinY = 0;
 
             switch(currentProfile)
             {
@@ -272,17 +272,8 @@ public sealed partial class MediaScanViewModel : ViewModelBase
                 case 0x0020:
                 case 0x0021:
                 case 0x0022:
-                    MaxX = blocks switch
+                    SpeedMultiplier = 150;
-                           {
+                    MaxGraphSpeed   = 11250;
-                               <= 360000 => 360000,
-                               <= 405000 => 405000,
-                               <= 445500 => 445500,
-                               _         => blocks
-                           };
-
-                    StepsX = MaxX   / 10;
-                    StepsY = 150    * 4;
-                    MaxY   = StepsY * 12.5;
 
                     break;
                 case 0x0010: // DVD SL
@@ -293,39 +284,21 @@ public sealed partial class MediaScanViewModel : ViewModelBase
                 case 0x0018:
                 case 0x001A:
                 case 0x001B:
-                    MaxX   = 2298496;
-                    StepsX = MaxX / 10;
-                    StepsY = 1352.5;
-                    MaxY   = StepsY * 18;
-
-                    break;
                 case 0x0015: // DVD DL
                 case 0x0016:
                 case 0x0017:
                 case 0x002A:
                 case 0x002B:
-                    MaxX   = 4173824;
+                    SpeedMultiplier = 1353;
-                    StepsX = MaxX / 10;
+                    MaxGraphSpeed   = 32472; // 24x DVD-ROM cap for graph scaling
-                    StepsY = 1352.5;
-                    MaxY   = StepsY * 18;
 
                     break;
                 case 0x0041:
                 case 0x0042:
                 case 0x0043:
                 case 0x0040: // BD
-                    MaxX = blocks switch
+                    SpeedMultiplier = 4500;
-                           {
+                    MaxGraphSpeed   = 108000; // 24x BD-ROM cap for graph scaling
-                               <= 12219392 => 12219392,
-                               <= 24438784 => 24438784,
-                               <= 48878592 => 48878592,
-                               <= 62500864 => 62500864,
-                               _           => blocks
-                           };
-
-                    StepsX = MaxX / 10;
-                    StepsY = 4394.5;
-                    MaxY   = StepsY * 18;
 
                     break;
                 case 0x0050: // HD DVD
@@ -334,23 +307,13 @@ public sealed partial class MediaScanViewModel : ViewModelBase
                 case 0x0053:
                 case 0x0058:
                 case 0x005A:
-                    MaxX = blocks switch
+                    SpeedMultiplier = 4500;
-                           {
+                    MaxGraphSpeed   = 36550; // 8x HD-DVD cap for graph scaling
-                               <= 7361599  => 7361599,
-                               <= 16305407 => 16305407,
-                               _           => blocks
-                           };
-
-                    StepsX = MaxX / 10;
-                    StepsY = 4394.5;
-                    MaxY   = StepsY * 8;
 
                     break;
                 default:
-                    MaxX   = blocks;
+                    SpeedMultiplier = 1353;
-                    StepsX = MaxX / 10;
+                    MaxGraphSpeed   = 1500000; // 1500 MB/s cap for graph scaling
-                    StepsY = 625;
-                    MaxY   = StepsY;
 
                     break;
             }

Aaru.Gui/Views/Windows/MediaScan.xaml

@@ -100,23 +100,10 @@
                 <TabItem.Header>
                     <TextBlock Text="{x:Static localization:UI.Title_Chart}" />
                 </TabItem.Header>
-                <!-- TODO: Abandoned project need to find replacement
+                <controls:DiscSpeedGraph SpeedData="{Binding SpeedData, Mode=OneWay}"
-                <avalonia:Plot Height="300" PlotMargins="50 0 0 0" PlotAreaBorderColor="#999999"
+                                         MaxSector="{Binding MaxSector, Mode=OneWay}"
-                               PlotAreaBackground="#2974c1">
+                                         MaxSpeed="{Binding MaxGraphSpeed, Mode=OneWay}"
-                    <avalonia:Plot.Series>
+                                         Multiplier="{Binding SpeedMultiplier, Mode=OneWay}" />
-                        <avalonia:LineSeries DataFieldX="Index" DataFieldY="Value" ItemsSource="{Binding Path=ChartPoints}"
-                                             Color="{Binding LineColor}" />
-                    </avalonia:Plot.Series>
-                    <avalonia:Plot.Axes>
-                        <avalonia:LinearAxis Position="Left" Maximum="{Binding MaxY}" Minimum="{Binding MinY}"
-                                             MajorStep="{Binding StepsY}" Title="{Binding SpeedLabel}"
-                                             Unit="{Binding KbsLabel}" AxislineColor="{Binding AxesColor}" />
-                        <avalonia:LinearAxis Position="Bottom" Maximum="{Binding MaxX}" Minimum="{Binding MinX}"
-                                             MajorStep="{Binding StepsX}" Title="{Binding BlockLabel}"
-                                             AxislineColor="{Binding AxesColor}" />
-                    </avalonia:Plot.Axes>
-                </avalonia:Plot>
-                -->
             </TabItem>
         </TabControl>
         <StackPanel Grid.Row="1"