| 1 | namespace CascadeIDE.Services.ChordNotation; |
| 2 | |
| 3 | /// <summary>Подписи внутри «кнопок-клавиш»: слова как в Windows или глифы как в macOS.</summary> |
| 4 | public enum ChordKeycapLabelFlavor |
| 5 | { |
| 6 | /// <summary>Ctrl, Alt, Shift, Win.</summary> |
| 7 | WindowsWords, |
| 8 | |
| 9 | /// <summary>⌃ ⌥ ⇧ ⌘.</summary> |
| 10 | MacGlyphs |
| 11 | } |
| 12 | |
| 13 | /// <summary>Один визуальный кэп (подпись внутри Border).</summary> |
| 14 | public sealed record ChordKeycapSegment(string Label); |
| 15 | |
| 16 | /// <summary>Один шаг последовательности (например один аккорд или одна plain-клавиша) — горизонтальный ряд кэпов.</summary> |
| 17 | public sealed record ChordKeycapStep(IReadOnlyList<ChordKeycapSegment> Segments); |
| 18 | |
| 19 | /// <summary>Последовательность шагов для <see cref="Views.ChordKeycapStrip"/> (между шагами — отступ в разметке).</summary> |
| 20 | public sealed record ChordKeycapSequence(IReadOnlyList<ChordKeycapStep> Steps) |
| 21 | { |
| 22 | public static ChordKeycapSequence Empty { get; } = new(Array.Empty<ChordKeycapStep>()); |
| 23 | } |
| 24 | |
| 25 | /// <summary>Семантика → плоская раскладка для UI «как на клавиатуре».</summary> |
| 26 | public static class ChordKeycapLayoutBuilder |
| 27 | { |
| 28 | public static ChordKeycapSequence Build(NormalizedKeySequence? sequence, ChordKeycapLabelFlavor flavor = ChordKeycapLabelFlavor.WindowsWords) |
| 29 | { |
| 30 | if (sequence is null || sequence.Steps.Count == 0) |
| 31 | return ChordKeycapSequence.Empty; |
| 32 | |
| 33 | var steps = new List<ChordKeycapStep>(sequence.Steps.Count); |
| 34 | foreach (var st in sequence.Steps) |
| 35 | steps.Add(BuildStep(st, flavor)); |
| 36 | |
| 37 | return new ChordKeycapSequence(steps); |
| 38 | } |
| 39 | |
| 40 | private static ChordKeycapStep BuildStep(NormalizedSequenceStep step, ChordKeycapLabelFlavor flavor) => |
| 41 | step switch |
| 42 | { |
| 43 | NormalizedChordStep ch => new ChordKeycapStep(BuildChordSegments(ch.Modifiers, ch.KeySymbol, flavor)), |
| 44 | NormalizedPlainKeyStep pl => new ChordKeycapStep([new ChordKeycapSegment(PlainLabel(pl.KeySymbol, flavor))]), |
| 45 | _ => throw new InvalidOperationException($"Неизвестный шаг: {step.GetType().Name}") |
| 46 | }; |
| 47 | |
| 48 | private static IReadOnlyList<ChordKeycapSegment> BuildChordSegments(ChordModifierKeys modifiers, string keySymbol, ChordKeycapLabelFlavor flavor) |
| 49 | { |
| 50 | var list = new List<ChordKeycapSegment>(5); |
| 51 | if (modifiers.HasFlag(ChordModifierKeys.Control)) |
| 52 | list.Add(new ChordKeycapSegment(ModifierLabel(ChordModifierKeys.Control, flavor))); |
| 53 | if (modifiers.HasFlag(ChordModifierKeys.Alt)) |
| 54 | list.Add(new ChordKeycapSegment(ModifierLabel(ChordModifierKeys.Alt, flavor))); |
| 55 | if (modifiers.HasFlag(ChordModifierKeys.Shift)) |
| 56 | list.Add(new ChordKeycapSegment(ModifierLabel(ChordModifierKeys.Shift, flavor))); |
| 57 | if (modifiers.HasFlag(ChordModifierKeys.Meta)) |
| 58 | list.Add(new ChordKeycapSegment(ModifierLabel(ChordModifierKeys.Meta, flavor))); |
| 59 | list.Add(new ChordKeycapSegment(keySymbol)); |
| 60 | return list; |
| 61 | } |
| 62 | |
| 63 | private static string ModifierLabel(ChordModifierKeys single, ChordKeycapLabelFlavor flavor) |
| 64 | { |
| 65 | if (flavor == ChordKeycapLabelFlavor.MacGlyphs) |
| 66 | { |
| 67 | return single switch |
| 68 | { |
| 69 | ChordModifierKeys.Control => "\u2303", |
| 70 | ChordModifierKeys.Alt => "\u2325", |
| 71 | ChordModifierKeys.Shift => "\u21E7", |
| 72 | ChordModifierKeys.Meta => "\u2318", |
| 73 | _ => "?" |
| 74 | }; |
| 75 | } |
| 76 | |
| 77 | return single switch |
| 78 | { |
| 79 | ChordModifierKeys.Control => "Ctrl", |
| 80 | ChordModifierKeys.Alt => "Alt", |
| 81 | ChordModifierKeys.Shift => "Shift", |
| 82 | ChordModifierKeys.Meta => "Win", |
| 83 | _ => "?" |
| 84 | }; |
| 85 | } |
| 86 | |
| 87 | private static string PlainLabel(string keySymbol, ChordKeycapLabelFlavor flavor) |
| 88 | { |
| 89 | _ = flavor; |
| 90 | return keySymbol; |
| 91 | } |
| 92 | } |
| 93 | |