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These classes are useful classes not fitting into any other category.
| TQAccel | Handles keyboard accelerator and shortcut keys | 
| TQAccessible | Enums and static functions relating to accessibility | 
| TQAccessibleInterface | Defines an interface that exposes information about accessible objects | 
| TQAccessibleObject | Implements parts of the TQAccessibleInterface for TQObjects | 
| TQCustomMenuItem | Abstract base class for custom menu items in popup menus | 
| TQDoubleValidator | Range checking of floating-point numbers | 
| TQErrorMessage | Error message display dialog | 
| TQFileIconProvider | Icons for TQFileDialog to use | 
| TQFilePreview | File previewing in TQFileDialog | 
| TQFocusData | Maintains the list of widgets in the focus chain | 
| TQIntValidator | Validator which ensures that a string contains a valid integer within a specified range | 
| TQKeySequence | Encapsulates a key sequence as used by accelerators | 
| TQMacMime | Maps open-standard MIME to Mac flavors | 
| TQMenuData | Base class for TQMenuBar and TQPopupMenu | 
| TQMimeSource | Abstraction of objects which provide formatted data of a certain MIME type | 
| TQProcess | Used to start external programs and to communicate with them | 
| TQRangeControl | Integer value within a range | 
| TQRegExp | Pattern matching using regular expressions | 
| TQRegExpValidator | Used to check a string against a regular expression | 
| TQSettings | Persistent platform-independent application settings | 
| TQSignal | Can be used to send signals for classes that don't inherit TQObject | 
| TQSplashScreen | Splash screen that can be shown during application startup | 
| TQt | Namespace for miscellaneous identifiers that need to be global-like | 
| TQUrl | URL parser and simplifies working with URLs | 
| TQUrlInfo | Stores information about URLs | 
| TQUrlOperator | Common operations on URLs | 
| TQValidator | Validation of input text | 
| TQVariant | Acts like a union for the most common TQt data types | 
| TQWindowsMime | Maps open-standard MIME to Window Clipboard formats | 
| Copyright © 2007 Trolltech | Trademarks | TQt 3.3.8 |