Streamed Live on Twitch: https://twitch.tv/tsoding
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References:
- Previous Stream: https://www.youtube.com/watch?v=t4any72mFR0
- Vala: https://vala.dev/
- GTK: https://www.gtk.org/
- VM: https://bellard.org/jslinux/vm.html?url=win2k.cfg&mem=192&graphic=1&w=1024&h=768
- Source Code: https://github.com/tsoding/calculator

Chapters:
- 00:00:00 - Intro
- 00:02:33 - Hello, World
- 00:03:57 - GTK App
- 00:06:08 - Window
- 00:13:43 - Button
- 00:18:58 - Layouts
- 00:24:33 - Digit Buttons
- 00:31:43 - Button Signals
- 00:41:48 - Display
- 00:44:29 - Alignment
- 00:51:07 - Bigger font for Display
- 01:01:01 - Bigger font for Buttons
- 01:21:01 - Limiting Display
- 01:28:35 - Reset button
- 01:36:04 - Planning
- 01:38:33 - Zero Digit Button
- 01:44:26 - More Calculator Buttons
- 01:49:26 - Calculator Logic
- 02:28:26 - Outro
- 02:29:57 - Footnote

Topic: I enjoyed working with Vala and GTK4 so much that I decided to implement a small GUI app in it.

Twitch Chat in Subtitles generated by: https://github.com/kam1k4dze/subchat

Support:
- https://github.com/tsoding/donate#support-tsoding

Calculator GUI App in GTK