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Update sixel status class name and move to new file

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This commit is contained in:
tznind
2024-10-06 19:20:53 +01:00
parent 54308ffb27
commit 64baeca7b3
3 changed files with 37 additions and 31 deletions
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27
Terminal.Gui/Drawing/SixelSupportDetector.cs
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@@ -9,9 +9,9 @@ namespace Terminal.Gui;
/// </summary>
public class SixelSupportDetector
{
public SixelSupport Detect ()
public SixelSupportResult Detect ()
{
var result = new SixelSupport ();
var result = new SixelSupportResult ();
result.IsSupported =
AnsiEscapeSequenceRequest.TryExecuteAnsiRequest (EscSeqUtils.CSI_SendDeviceAttributes, out AnsiEscapeSequenceResponse darResponse)
@@ -77,25 +77,4 @@ public class SixelSupportDetector
return result;
}
}
public class SixelSupport
{
/// <summary>
/// Whether the current driver supports sixel graphic format.
/// Defaults to false.
/// </summary>
public bool IsSupported { get; set; }
/// <summary>
/// The number of pixels of sixel that corresponds to each Col (<see cref="Size.Width"/>)
/// and each Row (<see cref="Size.Height"/>. Defaults to 10x20.
/// </summary>
public Size Resolution { get; set; } = new (10, 20);
/// <summary>
/// The maximum number of colors that can be included in a sixel image. Defaults
/// to 256.
/// </summary>
public int MaxPaletteColors { get; set; } = 256;
}
}

27
Terminal.Gui/Drawing/SixelSupportResult.cs Normal file
View File

@@ -0,0 +1,27 @@
namespace Terminal.Gui;
/// <summary>
/// Describes the discovered state of sixel support and ancillary information
/// e.g. <see cref="Resolution"/>. You can use <see cref="SixelSupportDetector"/>
/// to discover this information.
/// </summary>
public class SixelSupportResult
{
/// <summary>
/// Whether the current driver supports sixel graphic format.
/// Defaults to false.
/// </summary>
public bool IsSupported { get; set; }
/// <summary>
/// The number of pixels of sixel that corresponds to each Col (<see cref="Size.Width"/>)
/// and each Row (<see cref="Size.Height"/>. Defaults to 10x20.
/// </summary>
public Size Resolution { get; set; } = new (10, 20);
/// <summary>
/// The maximum number of colors that can be included in a sixel image. Defaults
/// to 256.
/// </summary>
public int MaxPaletteColors { get; set; } = 256;
}

14
UICatalog/Scenarios/Images.cs
View File

@@ -61,14 +61,14 @@ public class Images : Scenario
private RadioGroup _rgDistanceAlgorithm;
private NumericUpDown _popularityThreshold;
private SixelToRender _sixelImage;
private SixelSupport _sixelSupport;
private SixelSupportResult _sixelSupportResult;
public override void Main ()
{
var sixelSupportDetector = new SixelSupportDetector ();
_sixelSupport = sixelSupportDetector.Detect ();
_sixelSupportResult = sixelSupportDetector.Detect ();
ConsoleDriver.SupportsSixel = _sixelSupport.IsSupported;
ConsoleDriver.SupportsSixel = _sixelSupportResult.IsSupported;
Application.Init ();
_win = new() { Title = $"{Application.QuitKey} to Quit - Scenario: {GetName ()}" };
@@ -166,7 +166,7 @@ public class Images : Scenario
_fire = new DoomFire (_win.Frame.Width * _pxX.Value, _win.Frame.Height * _pxY.Value);
_fireEncoder = new SixelEncoder ();
_fireEncoder.Quantizer.MaxColors = Math.Min (_fireEncoder.Quantizer.MaxColors, _sixelSupport.MaxPaletteColors);
_fireEncoder.Quantizer.MaxColors = Math.Min (_fireEncoder.Quantizer.MaxColors, _sixelSupportResult.MaxPaletteColors);
_fireEncoder.Quantizer.PaletteBuildingAlgorithm = new ConstPalette (_fire.Palette);
_fireFrameCounter = 0;
@@ -344,7 +344,7 @@ public class Images : Scenario
{
X = Pos.Right (lblPxX),
Y = Pos.Bottom (btnStartFire) + 1,
Value = _sixelSupport.Resolution.Width
Value = _sixelSupportResult.Resolution.Width
};
var lblPxY = new Label
@@ -358,7 +358,7 @@ public class Images : Scenario
{
X = Pos.Right (lblPxY),
Y = Pos.Bottom (_pxX),
Value = _sixelSupport.Resolution.Height
Value = _sixelSupportResult.Resolution.Height
};
var l1 = new Label ()
@@ -507,7 +507,7 @@ public class Images : Scenario
)
{
var encoder = new SixelEncoder ();
encoder.Quantizer.MaxColors = Math.Min (encoder.Quantizer.MaxColors, _sixelSupport.MaxPaletteColors);
encoder.Quantizer.MaxColors = Math.Min (encoder.Quantizer.MaxColors, _sixelSupportResult.MaxPaletteColors);
encoder.Quantizer.PaletteBuildingAlgorithm = GetPaletteBuilder ();
encoder.Quantizer.DistanceAlgorithm = GetDistanceAlgorithm ();