calculator_gtk

This a Rust version. Here is a Python version

Install gtk-3-dev You need libgtk-3-dev library to run the application For Linux machines:

sudo apt install libgtk-3-dev build-essential

or

sudo apt-get install libgtk-3-dev

Build and run app:

cargo build --release
/target/release
./calculator_gtk

Does not work with nightly

rustc --version
rustup default stable

Get text from entry

entry.text()

Each time you click numeric button, method text() gives you the whole entry comtent, for example:

Click Button 0 -> 0
Click Button . -> 0.
Click Button 2 -> 0.2
Click Button + -> 0.2 +

etc.

TODO:

• Listen for keyboard events
• Scrollable Entry
• Set rounding precision (1.9869999999999999 -> 1,987)
• Documentation

FIXED

• Tests
• Negative numbers (works only if SUBTRACT is "-" and spaces after first number and before last insert manualy)
• Fix wrong input bug (one operand or one operand and operator)
• Application ID com.github.gtk-rs.repository_name