Package implementing some special GUI elements.
They extend or ammend the standard elements as found in QtGui.
| E4Action | Module implementing an Action class extending QAction. |
| E4Completers | Module implementing various kinds of completers. |
| E4IconProvider | Module implementing an icon provider for QFileDialog. |
| E4Led | Module implementing a LED widget. |
| E4SingleApplication | Module implementing the single application server and client. |
| E4TabWidget | Module implementing a TabWidget class substituting QTabWidget. |