| QG_BlockWidget | This is the Qt implementation of a widget which can view a block list |
| QG_CadToolBarBase | Base class for all cad toolbars |
| QG_ColorBox | A combobox for choosing a color |
| QG_CoordinateWidget | Widget that displays the current mouse position |
| QG_DialogFactory | This is the Qt implementation of a widget which can create and show dialogs and tool option widgets |
| QG_DlgOneTime | Warning dialog that offers the user a check box to never show the warning again |
| QG_FileDialog | File Open / Save dialogs |
| QG_FontBox | A combobox for choosing a font name |
| QG_GraphicView | This is the Qt implementation of a widget which can view a graphic |
| QG_LayerBox | A combobox for choosing a layer |
| QG_LayerWidget | This is the Qt implementation of a widget which can view a layer list and provides a user interface for basic layer actions |
| QG_LibraryWidget | This widget displays a browser for inserting parts and symbols from a library of drawings |
| QG_LineTypeBox | A combobox for choosing a line type |
| QG_ListWidget | A list widget that signals mouse click events |
| QG_MainWindow | Interface for main application windows |
| QG_MdiWindow | MDI document window |
| QG_MouseWidget | Widget that displays the current mouse position |
| QG_OptionsBase | Base class for action option widgets |
| QG_PatternBox | A combobox for choosing a pattern name |
| QG_PenToolBar | A toolbar that offers all widgets for choosing a pen |
| QG_RecentFiles | This class can store recent files in a list |
| QG_ScrollBar | A small wrapper for the Qt scrollbar |
| QG_SnapOptionsBase | Base class for action option widgets |
| QG_WidthBox | A combobox for choosing a line width |
1.4.4