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Miscellaneous Classes

These classes are useful classes not fitting into any other category.

QDoubleValidatorRange checking of floating-point numbers
QErrorMessageError message display dialog
QExplicitlySharedDataPointerInternal class supporting shared data objects
QIntValidatorValidator that ensures a string contains a valid integer within a specified range
QKeySequenceEncapsulates a key sequence as used by shortcuts
QLibraryInfoInformation about the Qt library
QMacMimeMaps open-standard MIME to Mac flavors
QProcessUsed to start external programs and to communicate with them
QRegExpPattern matching using regular expressions
QRegExpValidatorUsed to check a string against a regular expression
QRubberBandRectangle or line that can indicate a selection or a boundary
QSettingsPersistent platform-independent application settings
QSharedDataBase class for shared data objects
QSharedDataPointerPointer to a shared data object
QSignalCan be used to send signals for classes that do not inherit QObject
QSplashScreenSplash screen that can be shown during application startup
QUrlConvenient interface for working with URLs
QUrlInfoStores information about URLs
QUuidDefines a Universally Unique Identifier (UUID)
QValidatorValidation of input text
QVariantActs like a union for the most common Qt data types
QWindowsMimeMaps open-standard MIME to Window Clipboard formats
QtMiscellaneous identifiers used throughout the Qt library


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Qt 4.0.0-b2