Make a GUI interface for every cashier in every Kain Wangi franchise. This is running in QT IDE and write in C++. This project handle tcp socket connection for communication to the ELM (backend service who connected to reader) and use PostgreSQL database connection to store and fetch all the data locally from database server using local connection wifi.

TEST Project will be running LAUNDRY CASHIER GUI

• Home Screen All the menus is here.

• Add Member Provide to register new member who wants join to the member of kain wangi

• Top-Up Top-up curent balance. Start from Rp 20.000,- to Rp 500.000,- Before top up you must login first via existing users and password that provided by developer.

• Login Login screen that you must past before you can top-up your card balance.

• Control Machine To controlling all the machine based on resi and listed number machine.

• Current Balance To give the information about the choosen package and current balance the card

• Reader Card To wait and response from the card reader ELM

• Home Screen

• Control Machine

• Login Window

• Top-Up Window

• Add New Member

• Top-Up Saldo

• Reader Card

• Current Balance

• Top-Up Saldo