Annotated Qt Class Index
Here are the classes in Qt, with brief descriptions:
QAccel
(Handles keyboard accelerator keys)
QApplication
(Manages the application event queue)
QArray
(Template class that provides arrays of simple types)
QBitArray
(Array of bits)
QBitmap
(Monochrome (1 bit depth) pixmaps)
QBitVal
(Internal class, used with
QBitArray
)
QBoxLayout
(Child widget geometry. More..)
QBrush
(Defines the fill pattern of shapes drawn using the
QPainter
)
QBuffer
(I/O device that operates on a
QByteArray
)
QButton
(The abstract base class of button widgets, and provides functionality common to buttons)
QButtonGroup
(Organizes
QButton
widgets in a group)
QByteArray
(Array of bytes)
QCheckBox
(Check box with a text label)
QClipboard
(Access to the window system clipboard)
QCloseEvent
(Parameters that describe a close event)
QCollection
(This is the base class of all Qt collections)
QColor
(Colors based on RGB)
QColorGroup
(Group of widget colors)
QComboBox
(Combined button and popup list)
QConnection
(Internal class, used in the signal/slot mechanism)
QCursor
(Mouse cursor with an arbitrary shape)
QCustomEvent
(Support for custom events)
QDataStream
(Basic functions for serialization of binary data to a
QIODevice
)
QDate
(Date functions)
QDateTime
(Combines
QDate
and
QTime
into a single class)
QDialog
(The base class of dialog windows)
QDict
(Template class that provides a dictionary based on
char*
keys)
QDictIterator
(Iterator for
QDict
collections)
QDir
(QDir can traverse the directory structure and read the contents of directories in a platform-independent way)
QDoubleValidator
(Range checking of integers)
QEvent
(Base class of all event classes. Event objects contain event parameters)
QFile
(I/O device that operates on files)
QFileDialog
(The QFileDialog provides a dialog widget for inputting file names)
QFileInfo
(System-independent file information)
QFocusEvent
(Event parameters for widget focus events)
QFont
(Font used for drawing text)
QFontInfo
(General information about fonts)
QFontMetrics
(Font metrics information about fonts)
QFrame
(The base class of widgets that have an (optional) frame)
QGArray
(Internal class for implementing the
QArray
class)
QGCache
(Internal class for implementing QCache and QIntCache)
QGCacheIterator
(The QGCacheIterator is an internal class for implementing QCacheIterator and QIntCacheIterator)
QGDict
(Internal class for implementing
QDict
and
QIntDict
)
QGDictIterator
(The QGDictIterator is an internal class for implementing
QDictIterator
and
QIntDictIterator
)
QGList
(Internal class for implementing Qt collection classes)
QGListIterator
(The QGListIterator is an internal class for implementing
QListIterator
)
QGManager
(One-dimensional geometry management)
QGridLayout
(Child widget geometry)
QGroupBox
(Group box frame with a title)
QHBoxLayout
(Horizontal layout box)
QImage
(Hardware-independent pixmap representation with direct access to the pixel data)
QImageIO
(Parameters for loading and saving images)
QIntDict
(Template class that provides a dictionary based on
long
keys)
QIntDictIterator
(Iterator for
QIntDict
collections)
QIntValidator
(Range checking of integers)
QIODevice
(The base class of I/O devices)
QKeyEvent
(Parameters that describe a key event)
QLabel
(Displays a static text or pixmap)
QLayout
(QLayout is the base class of geometry specifiers)
QLCDNumber
(Displays a number with LCD-like digits)
QLineEdit
(Simple line editor for inputting text)
QList
(Template class that provides doubly linked lists)
QListBox
(Single-column list of items that can be scrolled)
QListBoxItem
(This is the base class of all list box items)
QListBoxPixmap
(QListBoxPixmap provides list box items with a pixmap)
QListBoxText
(QListBoxText provides list box items with text)
QListIterator
(Iterator for
QList
collections)
QLNode
(Internal class for the
QList
template collection)
QMenuBar
(Horizontal menu bar)
QMenuData
(Base class for
QMenuBar
and
QPopupMenu
)
QMessageBox
(Message box)
QMouseEvent
(Parameters that describe a mouse event)
QMoveEvent
(Event parameters for move events)
QMovie
(Incrementally loads an animation or image, signalling as it progresses)
QMultiLineEdit
(Simple editor for inputting text)
QObject
(The base class of all Qt objects that can deal with signals, slots and events)
QPaintDevice
(The QPaintDevice is the base class of objects that can be painted)
QPaintDeviceMetrics
(Information about a paint device)
QPainter
(Paints on paint devices)
QPaintEvent
(Event parameters for paint events)
QPalette
(Color groups)
QPen
(Defines how the
QPainter
should draw lines and outlines of shapes)
QPicture
(Paint device that records and replays
QPainter
commands)
QPixmap
(Off-screen buffer paint device)
QPixmapCache
(Application-global cache for pixmaps)
QPoint
(Defines a point in the plane)
QPointArray
(Array of points)
QPointVal
(Internal class, used with
QPointArray
)
QPopupMenu
(Popup menu widget)
QPrinter
(Paint device that prints graphics on a printer)
QProgressBar
(Horizontal progress bar)
QProgressDialog
(Progress display)
QPtrDict
(Template class that provides a dictionary based on
void*
keys)
QPtrDictIterator
(Iterator for
QPtrDict
collections)
QPushButton
(Push button with a text label)
QQueue
(Template class that provides a queue)
QRadioButton
(Radio button with a text label)
QRangeControl
(Integer value within a range)
QRect
(Defines a rectangle in the plane)
QRegExp
(Pattern matching using regular expressions and wildcards)
QRegion
(Clip region for a painter)
QResizeEvent
(Event parameters for resize events)
QScrollBar
(Class provides a vertical or horizontal scroll bar)
QSemiModal
(The base class of semi-modal dialog windows)
QSenderObject
(Internal object used for sending signals)
QShared
(The QShared struct is internally used for implementing shared classes)
QSignal
(Can be used to send signals without parameters)
QSize
(Defines the size of a two-dimensional object)
QSlider
(Vertical or horizontal slider)
QSocketNotifier
(Support for socket callbacks)
QStack
(Template class that provides a stack)
QStrIList
(Doubly linked list of
char*
with case insensitive compare)
QString
(Abstraction of the classic C zero-terminated char array (
char*
))
QStrList
(Doubly linked list of
char*.
)
QTabBar
(Tab bar, for use in e.g. tabbed dialogs)
QTabDialog
(Tabbed dialog)
QTableView
(This is the abstract base class of all the table views)
QTextStream
(Basic functions for reading and writing text using a
QIODevice
)
QTime
(Time functions)
QTimer
(Timer signals and single-shot timers)
QTimerEvent
(Parameters that describe a timer event)
QToolTip
(Tool tips (sometimes called balloon help) for any widget or rectangular part of a widget)
QToolTipGroup
(Way to group tool tips into natural groups)
QTSManip
(Internal helper class for the
QTextStream
)
QValidator
(Ways to validate an input text)
QVBoxLayout
(Vertical layout box)
QWidget
(The base class of all user interface objects)
QWindow
(Reserved for future extensions)
QWMatrix
(2D transformations of a coordinate system)
Generated at 17:19, 1997/09/30 for Qt version 1.30 by the
webmaster
at
Troll Tech