Qt

Установка

Qt 5.12.12 с официального сайта

Download Source Package Offline Installers | Qt

Offline installer Qt5.14

https://download.qt.io/archive/qt/5.14/5.14.2/qt-opensource-windows-x86-5.14.2.exe

Документация

Qt 5.15

Getting Started with Qt

Getting Started with Qt | Qt 5.15

Getting Started Programming with Qt Widgets | Qt Widgets 5.15.13

Примеры с занятия

2KB

settings.7z

978B

graphics.7z

771B

signals.7z

909B

simple_calc.7z