CircleProgressWidget is a example of Circular Progress Bar widget
git clone https://github.com/aks-arise1600/CircleProgressWidget.git
cd CircleProgressWidget
mkdir c_build && cd c_build
cmake ..
make
git clone https://github.com/aks-arise1600/CircleProgressWidget.git
cd CircleProgressWidget
mkdir q_build && cd q_build
qmake ..
make