Get files from folder

dirFiles.pri

## Get files from path
defineReplace(dirFiles){
  dir = $$1/*
  selected_entries = 
  all_entries = $$files($$dir)
  # For every entry: select it if it isn't a folder
  for(entry, all_entries):!exists($$entry/*):selected_entries += $$entry
  return($$selected_entries)
}

usage.pro

include(dirFiles.pri)

TEMPLATE = app
TARGET = myapp
QT += sql
QT += qml quick widgets

SOURCES = $$dirFiles(./src)
HEADERS = $$dirFiles(./include)