The main screen is shown below. In this case, a new Activity called testgtk2 has been created from the gtk2 "Hello World" template. The left pane shows the files and directories that comprise the Activity and the right pane shows the contents of its main file, activity.py
[[File:Screenshot of Develop testgtk2 .png | 600px]]
[[File:Screenshot of Develop testgtk2 .png | 600px]]