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[GUI] Add sector coloring for CD sectors to ViewSectorViewModel

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Natalia Portillo
2025-10-27 02:45:02 +00:00
parent bf318b38c3
commit cefe6f9442
1 changed files with 178 additions and 3 deletions
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181
Aaru.Gui/ViewModels/Windows/ViewSectorViewModel.cs
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@@ -30,9 +30,11 @@
// Copyright © 2011-2025 Natalia Portillo
// ****************************************************************************/
using System.Collections.Generic;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Helpers;
using Aaru.Gui.Controls;
using Avalonia.Media;
using CommunityToolkit.Mvvm.ComponentModel;
using JetBrains.Annotations;
@@ -40,14 +42,16 @@ namespace Aaru.Gui.ViewModels.Windows;
public sealed partial class ViewSectorViewModel : ViewModelBase
{
const int HEX_COLUMNS = 32;
readonly IMediaImage _inputFormat;
[ObservableProperty]
List<ColorRange> _highlightRanges;
bool _longSectorChecked;
[ObservableProperty]
bool _longSectorVisible;
[ObservableProperty]
string _printHexText;
[ObservableProperty]
byte[] _sectorData;
double _sectorNumber;
[ObservableProperty]
string _totalSectorsText;
@@ -93,7 +97,178 @@ public sealed partial class ViewSectorViewModel : ViewModelBase
? _inputFormat.ReadSectorLong((ulong)SectorNumber, false, out byte[] sector, out _)
: _inputFormat.ReadSector((ulong)SectorNumber, false, out sector, out _);
if(errno == ErrorNumber.NoError) PrintHexText = PrintHex.ByteArrayToHexArrayString(sector, HEX_COLUMNS);
if(errno != ErrorNumber.NoError) return;
SectorData = sector;
ColorSector();
}
}
void ColorSector()
{
// Not a standard CD sector
if(SectorData.Length != 2352) return;
// Not a data sector
if(SectorData[0] != 0x00 ||
SectorData[1] != 0xFF ||
SectorData[2] != 0xFF ||
SectorData[3] != 0xFF ||
SectorData[4] != 0xFF ||
SectorData[5] != 0xFF ||
SectorData[6] != 0xFF ||
SectorData[7] != 0xFF ||
SectorData[8] != 0xFF ||
SectorData[9] != 0xFF ||
SectorData[10] != 0xFF ||
SectorData[11] != 0x00)
return;
List<ColorRange> ranges = [];
var sync = new ColorRange
{
Color = Brushes.DeepPink,
Start = 0,
End = 11
};
// Synchronization field
ranges.Add(sync);
var msf = new ColorRange
{
Color = Brushes.Orange,
Start = 12,
End = 14
};
// Block MSF address
ranges.Add(msf);
var mode = new ColorRange
{
Color = Brushes.Yellow,
Start = 15,
End = 15
};
// Data mode
ranges.Add(mode);
ColorRange edc;
ColorRange ecc_P;
ColorRange ecc_Q;
switch(SectorData[15])
{
// MODE 1
case 1:
edc = new ColorRange
{
Color = Brushes.LimeGreen,
Start = 2064,
End = 2067
};
ecc_P = new ColorRange
{
Color = Brushes.Cyan,
Start = 2076,
End = 2247
};
ecc_Q = new ColorRange
{
Color = Brushes.Blue,
Start = 2248,
End = 2351
};
// EDC
ranges.Add(edc);
// P parity symbols
ranges.Add(ecc_P);
// Q parity symbols
ranges.Add(ecc_Q);
break;
// MODE 2
case 2:
// MODE 2 FORM 2
if((SectorData[18] & 0x20) == 0x20)
{
var subheader = new ColorRange
{
Color = Brushes.Red,
Start = 16,
End = 23
};
edc = new ColorRange
{
Color = Brushes.LimeGreen,
Start = 2348,
End = 2351
};
// Subheader
ranges.Add(subheader);
// EDC
ranges.Add(edc);
}
// MODE 2 FORM 1
else
{
var subheader = new ColorRange
{
Color = Brushes.Red,
Start = 16,
End = 23
};
edc = new ColorRange
{
Color = Brushes.LimeGreen,
Start = 2072,
End = 2075
};
ecc_P = new ColorRange
{
Color = Brushes.Cyan,
Start = 2076,
End = 2247
};
ecc_Q = new ColorRange
{
Color = Brushes.Blue,
Start = 2248,
End = 2351
};
// Subheader
ranges.Add(subheader);
// EDC
ranges.Add(edc);
// P parity symbols
ranges.Add(ecc_P);
// Q parity symbols
ranges.Add(ecc_Q);
}
break;
}
HighlightRanges = ranges;
}
}