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import { MousePointer, Square, Pentagon, Circle, Brush, ChevronLeft, ChevronRight } from "lucide-react";
import { Tool } from "./PathoraViewer";
import { type Annotation } from "./AnnotationCanvas";
interface ToolsSidebarProps {
selectedTool: Tool;
onToolChange: (tool: Tool) => void;
annotations: Annotation[];
selectedAnnotationId: string | null;
onSelectAnnotation: (annotationId: string | null) => void;
uploadedSlides: Array<{
id: string;
name: string;
uploadedAt: string;
levelCount: number;
levelDimensions: number[][];
}>;
tileServerUrl: string;
onTileServerUrlChange: (value: string) => void;
onSlideFileChange: (file: File | null) => void;
slideFileName: string | null;
onUploadSlide: () => void;
isTileLoading: boolean;
tileLoadError: string | null;
onSelectUploadedSlide: (slideId: string) => void;
activeLabel: string;
onLabelChange: (label: string) => void;
imageMeta: {
stain: string;
width: number | null;
height: number | null;
levelCount: number | null;
mpp: number | null;
slideId: string;
};
channelVisibility: {
original: boolean;
hematoxylin: boolean;
eosin: boolean;
};
onChannelToggle: (channel: "original" | "hematoxylin" | "eosin", value: boolean) => void;
isTileLoaded: boolean;
isCollapsed: boolean;
onToggleCollapsed: () => void;
}
export function ToolsSidebar({
selectedTool,
onToolChange,
annotations,
selectedAnnotationId,
onSelectAnnotation,
uploadedSlides,
tileServerUrl,
onTileServerUrlChange,
onSlideFileChange,
slideFileName,
onUploadSlide,
isTileLoading,
tileLoadError,
onSelectUploadedSlide,
activeLabel,
onLabelChange,
imageMeta,
channelVisibility,
onChannelToggle,
isTileLoaded,
isCollapsed,
onToggleCollapsed,
}: ToolsSidebarProps) {
const [activeTab, setActiveTab] = useState<"tools" | "image" | "images" | "annotations">("tools");
const tools = [
{ id: "select" as Tool, label: "Select", icon: MousePointer },
{ id: "rectangle" as Tool, label: "Rectangle", icon: Square },
{ id: "polygon" as Tool, label: "Polygon", icon: Pentagon },
{ id: "ellipse" as Tool, label: "Ellipse", icon: Circle },
{ id: "brush" as Tool, label: "Brush", icon: Brush },
];
const annotationLabel = (annotation: Annotation, index: number) => {
if (annotation.label && annotation.label.trim().length > 0) {
return annotation.label;
}
return annotation.type === "rectangle"
? "Rectangle"
: annotation.type === "polygon"
? "Polygon"
: annotation.type === "ellipse"
? "Ellipse"
: "Brush";
};
const normalizePoints = (points: Array<{ x: number; y: number }>, size = 24) => {
if (points.length === 0) return [];
const xs = points.map((p) => p.x);
const ys = points.map((p) => p.y);
const minX = Math.min(...xs);
const maxX = Math.max(...xs);
const minY = Math.min(...ys);
const maxY = Math.max(...ys);
const width = Math.max(maxX - minX, 1);
const height = Math.max(maxY - minY, 1);
const padding = 2;
const scale = Math.min((size - padding * 2) / width, (size - padding * 2) / height);
return points.map((p) => ({
x: (p.x - minX) * scale + padding,
y: (p.y - minY) * scale + padding,
}));
};
const normalizeBaseUrl = (value: string) => value.replace(/\/$/, "");
const baseTileUrl = normalizeBaseUrl(tileServerUrl);
const thumbnailSize = 192;
const renderAnnotationPreview = (annotation: Annotation) => {
const size = 24;
const stroke = annotation.color || "#9CA3AF";
const normalized = normalizePoints(annotation.points, size);
if (annotation.type === "rectangle" && normalized.length >= 2) {
const [p1, p2] = normalized;
const x = Math.min(p1.x, p2.x);
const y = Math.min(p1.y, p2.y);
const width = Math.abs(p2.x - p1.x);
const height = Math.abs(p2.y - p1.y);
return (
<svg width={size} height={size} viewBox={`0 0 ${size} ${size}`}>
<rect x={x} y={y} width={width} height={height} fill="none" stroke={stroke} strokeWidth="2" />
</svg>
);
}
if (annotation.type === "ellipse" && normalized.length >= 2) {
const [p1, p2] = normalized;
const cx = (p1.x + p2.x) / 2;
const cy = (p1.y + p2.y) / 2;
const rx = Math.abs(p2.x - p1.x) / 2;
const ry = Math.abs(p2.y - p1.y) / 2;
return (
<svg width={size} height={size} viewBox={`0 0 ${size} ${size}`}>
<ellipse cx={cx} cy={cy} rx={Math.max(1, rx)} ry={Math.max(1, ry)} fill="none" stroke={stroke} strokeWidth="2" />
</svg>
);
}
if ((annotation.type === "polygon" || annotation.type === "brush") && normalized.length >= 2) {
const path = normalized.map((p, idx) => `${idx === 0 ? "M" : "L"}${p.x} ${p.y}`).join(" ");
const closed = annotation.type === "polygon" ? " Z" : "";
return (
<svg width={size} height={size} viewBox={`0 0 ${size} ${size}`}>
<path d={`${path}${closed}`} fill="none" stroke={stroke} strokeWidth="2" strokeLinejoin="round" strokeLinecap="round" />
</svg>
);
}
return (
<svg width={size} height={size} viewBox={`0 0 ${size} ${size}`}>
<rect x="4" y="4" width="16" height="16" fill="none" stroke={stroke} strokeWidth="2" />
</svg>
);
};
return (
<aside
className={`bg-gray-800 border-r border-gray-700 flex flex-col py-4 transition-all duration-300 ${
isCollapsed ? "w-20" : "w-72"
}`}
>
<div className={`flex items-center justify-between px-3 ${isCollapsed ? "mb-2" : "mb-3"}`}>
<div className="text-white text-xs font-semibold">
{isCollapsed ? "" : "PANEL"}
</div>
<button
onClick={onToggleCollapsed}
className="p-1 rounded hover:bg-gray-700 text-gray-300"
title={isCollapsed ? "Expand panel" : "Collapse panel"}
>
{isCollapsed ? <ChevronRight className="w-4 h-4" /> : <ChevronLeft className="w-4 h-4" />}
</button>
</div>
<div className={`h-px ${isCollapsed ? "mx-3" : "mx-4"} bg-gray-600 mb-3`} />
{!isCollapsed && (
<div className="px-3 mb-3">
<div className="flex items-center bg-gray-700 rounded-lg p-1 text-[11px]">
{([
{ id: "tools", label: "Tools" },
{ id: "images", label: "Uploads" },
{ id: "image", label: "Image" },
{ id: "annotations", label: "Annotations" },
] as const).map((tab) => (
<button
key={tab.id}
onClick={() => setActiveTab(tab.id)}
className={`flex-1 px-2 py-1 rounded-md transition-colors ${
activeTab === tab.id
? "bg-teal-600 text-white"
: "text-gray-200 hover:bg-gray-600"
}`}
>
{tab.label}
</button>
))}
</div>
</div>
)}
{(isCollapsed || activeTab === "tools") && (
<div className="px-3">
{!isCollapsed && (
<div className="mb-3">
<label className="block text-[11px] text-gray-300 mb-1">Annotation label</label>
<select
value={activeLabel}
onChange={(e) => onLabelChange(e.target.value)}
className="w-full text-xs bg-gray-700 text-gray-200 border border-gray-600 rounded px-2 py-1"
>
<option value="Tumor">Tumor</option>
<option value="Benign">Benign</option>
<option value="Stroma">Stroma</option>
<option value="Necrosis">Necrosis</option>
<option value="DCIS">DCIS</option>
<option value="Invasive">Invasive</option>
</select>
</div>
)}
<div className={`grid ${isCollapsed ? "grid-cols-1" : "grid-cols-2"} gap-2`}>
{tools.map((tool) => {
const Icon = tool.icon;
const isSelected = selectedTool === tool.id;
return (
<button
key={tool.id}
onClick={() => onToolChange(isSelected ? "none" : tool.id)}
className={`
h-14 flex flex-col items-center justify-center rounded-lg
transition-all duration-200
${
isSelected
? "bg-teal-600 text-white shadow-lg"
: "bg-gray-700 text-gray-300 hover:bg-gray-600 hover:text-white"
}
`}
title={tool.label}
>
<Icon className="w-5 h-5" />
{!isCollapsed && (
<span className="text-[10px] mt-1 font-medium">{tool.label}</span>
)}
</button>
);
})}
</div>
</div>
)}
{!isCollapsed && activeTab === "image" && (
<div className="mt-2 px-3">
<div className="text-xs font-semibold text-gray-200 mb-2">Slide metadata</div>
<div className="space-y-2 text-[11px] text-gray-300">
<div className="flex items-center justify-between">
<span className="text-gray-400">Stain</span>
<span>{imageMeta.stain}</span>
</div>
<div className="flex items-center justify-between">
<span className="text-gray-400">Size</span>
<span>
{imageMeta.width && imageMeta.height
? `${imageMeta.width} x ${imageMeta.height}`
: "n/a"}
</span>
</div>
<div className="flex items-center justify-between">
<span className="text-gray-400">Levels</span>
<span>{imageMeta.levelCount ?? "n/a"}</span>
</div>
<div className="flex items-center justify-between">
<span className="text-gray-400">MPP</span>
<span>{imageMeta.mpp ? `${imageMeta.mpp.toFixed(3)} µm/px` : "n/a"}</span>
</div>
<div className="flex items-center justify-between">
<span className="text-gray-400">Case / Slide</span>
<span className="text-right max-w-[130px] truncate">{imageMeta.slideId}</span>
</div>
</div>
<div className="mt-4">
<div className="text-xs font-semibold text-gray-200 mb-2">Channels</div>
<div className="space-y-2 text-[11px] text-gray-300">
{([
{ id: "original", label: "Original", color: "bg-gray-400" },
{ id: "hematoxylin", label: "Hematoxylin", color: "bg-indigo-500" },
{ id: "eosin", label: "Eosin", color: "bg-pink-500" },
] as const).map((channel) => (
<label
key={channel.id}
className={`flex items-center justify-between rounded px-2 py-1 border border-gray-700 ${
isTileLoaded ? "hover:bg-gray-700/50" : "opacity-50"
}`}
>
<span className="flex items-center gap-2">
<span className={`w-3 h-3 rounded-sm ${channel.color}`} />
{channel.label}
</span>
<input
type="radio"
name="channel"
disabled={!isTileLoaded}
checked={channelVisibility[channel.id]}
onChange={() => {
onChannelToggle("original", channel.id === "original");
onChannelToggle("hematoxylin", channel.id === "hematoxylin");
onChannelToggle("eosin", channel.id === "eosin");
}}
className="accent-teal-500"
/>
</label>
))}
</div>
</div>
</div>
)}
{!isCollapsed && activeTab === "images" && (
<div className="mt-2 px-3">
<div className="text-xs font-semibold text-gray-200 mb-2">Uploaded images</div>
<div className="space-y-2 mb-3">
<label className="block text-[11px] text-gray-300">Tile server URL</label>
<input
value={tileServerUrl}
onChange={(e) => onTileServerUrlChange(e.target.value)}
className="w-full text-xs bg-gray-700 text-gray-200 border border-gray-600 rounded px-2 py-1"
placeholder="http://localhost:8001"
/>
<label className="block text-[11px] text-gray-300">WSI file (SVS/TIFF)</label>
<input
type="file"
accept=".svs,.tif,.tiff"
onChange={(e) => {
const file = e.target.files?.[0] ?? null;
onSlideFileChange(file);
}}
className="w-full text-xs bg-gray-700 text-gray-200 border border-gray-600 rounded px-2 py-1"
/>
{slideFileName && (
<p className="text-[11px] text-gray-400">Selected: {slideFileName}</p>
)}
<button
onClick={onUploadSlide}
disabled={isTileLoading}
className="w-full bg-teal-600 text-white text-xs font-semibold py-1.5 rounded hover:bg-teal-700 disabled:opacity-60"
>
{isTileLoading ? "Uploading slide..." : "Load Image"}
</button>
{tileLoadError && (
<p className="text-[11px] text-red-400">{tileLoadError}</p>
)}
</div>
<div className="text-[11px] text-gray-400 mb-2">
{uploadedSlides.length} total
</div>
<div className="max-h-[50vh] overflow-y-auto pr-1 space-y-2">
{uploadedSlides.length === 0 && (
<div className="text-[11px] text-gray-500 bg-gray-700/40 rounded p-2">
No uploads yet
</div>
)}
{uploadedSlides.map((slide) => (
<button
key={slide.id}
type="button"
onClick={() => onSelectUploadedSlide(slide.id)}
className={`w-full rounded border px-2 py-2 text-[11px] transition-colors h-[88px] ${
slide.id === imageMeta.slideId
? "bg-teal-600/20 border-teal-500 text-teal-100"
: "bg-gray-700/40 border-gray-700 text-gray-200"
}`}
>
<div className="flex items-center gap-3 h-full">
<div className="w-16 h-16 rounded bg-white border border-gray-700 overflow-hidden flex-shrink-0">
<img
src={`${baseTileUrl}/slides/${slide.id}/thumbnail?size=${thumbnailSize}&channel=original`}
alt={`WSI preview ${slide.id}`}
className="w-full h-full object-contain"
loading="lazy"
/>
</div>
<div className="min-w-0 text-left">
<div className="text-xs font-semibold truncate text-left">{slide.name}</div>
<div className="text-[10px] text-gray-400 truncate text-left">{slide.uploadedAt}</div>
<div className="text-[10px] text-gray-400 truncate text-left">{slide.id}</div>
</div>
</div>
</button>
))}
</div>
</div>
)}
{!isCollapsed && activeTab === "annotations" && (
<div className="mt-4 px-3">
<div className="text-xs font-semibold text-gray-200 mb-2">Annotations</div>
<div className="text-[11px] text-gray-400 mb-2">
{annotations.length} total
</div>
<div className="max-h-[50vh] overflow-y-auto pr-1 space-y-1">
{annotations.length === 0 && (
<div className="text-[11px] text-gray-500 bg-gray-700/40 rounded p-2">
No annotations yet
</div>
)}
{annotations.map((annotation, index) => {
const isActive = annotation.id === selectedAnnotationId;
const label = annotationLabel(annotation, index);
return (
<button
key={annotation.id}
onClick={() => onSelectAnnotation(annotation.id)}
className={`w-full text-left px-2 py-2 rounded border transition-colors ${
isActive
? "bg-teal-600/20 border-teal-500 text-teal-100"
: "bg-gray-700/40 border-gray-700 text-gray-200 hover:bg-gray-700"
}`}
title={annotation.id}
>
<div className="flex items-center gap-2">
<div className="w-7 h-7 flex items-center justify-center rounded bg-gray-800/60 border border-gray-700">
{renderAnnotationPreview(annotation)}
</div>
<span className="text-xs font-semibold truncate text-left flex-1">{label}</span>
<span className="text-[10px] text-gray-400">
{annotation.type === "rectangle"
? "Rect"
: annotation.type === "polygon"
? "Poly"
: annotation.type === "ellipse"
? "Ell"
: "Brush"}
</span>
</div>
<div className="text-[10px] text-gray-400 truncate">
{annotation.id}
</div>
</button>
);
})}
</div>
</div>
)}
<div className="flex-1" />
</aside>
);
}
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