Sebastian Krüger
89a845feb3
Add comprehensive shape drawing system with support for 7 shape types: rectangle, ellipse, line, arrow, polygon, star, and triangle. Features: - Created types/shape.ts with ShapeType and ShapeSettings interfaces - Implemented lib/shape-utils.ts with drawing algorithms for all shapes: * Rectangle with optional corner radius * Ellipse with independent x/y radii * Line with stroke support * Arrow with configurable head size and angle * Polygon with adjustable sides (3-20) * Star with points and inner radius control * Triangle (equilateral style) - Created store/shape-store.ts for shape state management - Implemented tools/shape-tool.ts as unified tool handling all shapes - Built components/shapes/shape-panel.tsx with comprehensive UI: * Grid selector for all 7 shape types * Fill/stroke toggles with color pickers * Dynamic properties panel (corner radius, sides, inner radius, etc.) * Real-time stroke width adjustment - Integrated ShapeTool into canvas-with-tools.tsx - Added ShapePanel to editor-layout.tsx sidebar - Removed duplicate ShapeType/ShapeSettings from types/tool.ts All shapes support: - Fill with color selection - Stroke with color and width controls - Shape-specific properties (corners, sides, arrow heads, etc.) - Undo/redo via DrawCommand integration Build Status: ✓ Successful (1290ms) 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
Paint UI
A modern, browser-based image editor built with Next.js 16 and Tailwind CSS 4. Inspired by miniPaint, reimagined for the modern web.
Features (Planned)
- 🎨 Multi-layer Canvas - Professional layer system with blend modes
- 🖌️ Drawing Tools - Pencil, brush, eraser, fill, and selection tools
- ✨ Image Effects - 50+ filters and effects (blur, sharpen, color adjustments)
- 📝 Text Tool - Add text with web fonts
- 🔄 Undo/Redo - Full history system
- 💾 File Support - Open/save PNG, JPG, WEBP, GIF, and project files
- 🎭 Dark Mode - Beautiful dark and light themes
- ⌨️ Keyboard Shortcuts - Power user friendly
- 📱 Responsive - Works on desktop, tablet, and mobile
Tech Stack
- Framework: Next.js 16 (App Router)
- UI: React 19 + TypeScript
- Styling: Tailwind CSS 4
- Components: Radix UI / Shadcn
- State: Zustand
- Canvas: HTML5 Canvas API + Web Workers
Getting Started
Prerequisites
- Node.js 20+
- pnpm 9+
Installation
# Clone repository
git clone ssh://git@dev.pivoine.art:2222/valknar/paint-ui.git
cd paint-ui
# Install dependencies
pnpm install
# Run development server
pnpm dev
Open http://localhost:3000 in your browser.
Documentation
- Implementation Plan - Detailed roadmap and architecture
- Contributing Guide - How to contribute (coming soon)
- API Documentation - Plugin API reference (coming soon)
Inspiration
This project is inspired by miniPaint, an excellent open-source image editor. While paint-ui is a complete rewrite with modern technologies, we aim to preserve the powerful capabilities that make miniPaint great.
License
MIT
Author
valknar