noctalia-calculator

A theme-aware calculator plugin for Noctalia on Niri, with a bar widget, floating panel, keyboard support, and a clean UI that follows the active shell colors.

Preview

Features

• Full expression evaluation with operator precedence via bundled AdvancedMath.js
• Bar widget with optional live result badge
• Floating panel with 21-button grid
• Mouse and keyboard input
• Theme-aware colors and spacing
• 10-language i18n (en, pt, es, fr, de, it, ru, zh, ja, ko)
• Configurable decimal precision (0-10)

Usage

• Left click the bar widget to open the calculator
• Right click the bar widget for the context menu
• Keyboard:
  • 0-9 for digits
  • + - * / for operators
  • . or , for decimal input
  • Enter for equals
  • Backspace for delete
  • Esc or Delete for clear
  • F9 for sign toggle
  • % for percent

Files

• AdvancedMath.js: math evaluation library (from noctalia-shell Helpers)
• Main.qml: calculator logic
• BarWidget.qml: bar widget entry point
• Panel.qml: floating calculator panel
• Settings.qml: plugin settings UI
• i18n/: translations (en, pt, es, fr, de, it, ru, zh, ja, ko)

Copying the result

When the panel is open and a value is showing, a small copy icon appears to the right of the result. Click it to copy the value to the system clipboard. A toast confirms the copy.

Requires wl-copy (from wl-clipboard) on PATH. The icon is hidden in the resting 0 state and while an error is displayed.

Author

Pir0c0pter0 pir0c0pter0000@gmail.com