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Yak (Another Calculator) is a simple calculator. It was written during the training to get acquainted with the development of cross-platform desktop applications. This project demonstrates my development skills and code style.

Yak

Influence

Features

  • Basic mathematical operations
  • Calculation of expressions with the ability to edit
  • Calculation history
  • Save and restore history between sessions
  • Flexible and responsive user interface
  • Cross-platform (tested on Windows 7/10, Ubuntu 19)

Experience gained

  • Qt framework and PyQt5 library
  • MVC design pattern
  • Drag and Drop Mechanism
  • Versioning using the Git system

Ways to improve

  • More mathematical operations
  • Highlighting of paired brackets
  • Decimal separator of a large number to improve readability
  • Multiple pointers for editing
  • Quickly insert an expression or result from the history using keyboard shortcuts
  • Highlighting the corresponding button when using keyboard input
  • Design themes

Dependencies

  • Python 3.6+
  • PyQt5 5.12+

License

MIT License

Copyright (c) 2021 Egor Krikunov

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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