- Use QSvgRenderer.boundsOnElement() for pixel-perfect element positioning
- Add SVGSceneManager with QGraphicsItems for selection, drag, and resize
- Auto-add IDs to elements without them to enable bounds lookup
- Fix line rendering by setting local coords before setPos()
- Scale text to fit exact renderer bounds for accurate display
- Support rect, circle, ellipse, line, text, polygon, polyline, path elements
- Add resize handles on corners when element is selected
- Sync selection between canvas and elements list
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Major features:
- Split-view interface with code editor and live preview
- Support for PlantUML, Mermaid, and OpenSCAD formats
- Elements panel for viewing and managing diagram elements
- Add/Edit/Delete dialogs for all element types
PlantUML support:
- Parse and edit classes, interfaces, actors, components
- Add relationships with various types
- Click-to-select elements in preview
Mermaid support:
- Parse flowchart nodes with shape detection
- Edit nodes with label and shape options
- Add connections between elements
- Sequence diagram participant support
OpenSCAD support:
- Add 3D primitives (cube, sphere, cylinder) and 2D shapes
- Boolean operations (union, difference, intersection)
- Transform wrappers (translate, rotate, scale)
- Insert at cursor, end of file, or inside modules
- Detect and edit existing transforms
- 3D preview with mouse rotation controls
Technical improvements:
- In-place element replacement using source position tracking
- Format-specific parsers with position tracking
- Template system for quick diagram creation
- Syntax highlighting for all formats
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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