This is a simple android book that i developed it by Qt framework and QML language but it's not so Principles.
This is a Tetris game that developed with c++ and qml . I know that it has some important issues but i don't want to solve theme now. In fact I don't have time for that now. maybe I'll do it in future .
This is a android alarm app and it also has timer and clock and ...
QtQuick Custom Item Performance