Qt:Документация 4.3.2/desktop-edition-classes
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| Главная · Все классы · Основные классы · Классы по группам · Модули · Функции | 
 Qt Desktop Edition Classes
| Q3Accel | Handles keyboard accelerator and shortcut keys | 
|---|---|
| Q3Action | Abstract user interface action that can appear both in menus and tool bars | 
| Q3ActionGroup | Groups actions together | 
| Q3AsciiCache | Template class that provides a cache based on char* keys | 
| Q3AsciiCacheIterator | Iterator for Q3AsciiCache collections | 
| Q3AsciiDict | Template class that provides a dictionary based on char* keys | 
| Q3AsciiDictIterator | Iterator for Q3AsciiDict collections | 
| Q3Button | Compatibility base class of button widgets | 
| Q3ButtonGroup | Organizes QAbstractButton widgets in a group | 
| Q3CString | Abstraction of the classic C zero-terminated char array (char *) | 
| Q3Cache | Template class that provides a cache based on QString keys | 
| Q3CacheIterator | Iterator for Q3Cache collections | 
| Q3Canvas | 2D area that can contain Q3CanvasItem objects | 
| Q3CanvasEllipse | Ellipse or ellipse segment on a Q3Canvas | 
| Q3CanvasItem | Abstract graphic object on a Q3Canvas | 
| Q3CanvasItemList | List of Q3CanvasItems | 
| Q3CanvasLine | Line on a Q3Canvas | 
| Q3CanvasPixmap | Pixmaps for Q3CanvasSprites | 
| Q3CanvasPixmapArray | Array of Q3CanvasPixmaps | 
| Q3CanvasPolygon | Polygon on a Q3Canvas | 
| Q3CanvasPolygonalItem | Polygonal canvas item on a Q3Canvas | 
| Q3CanvasRectangle | Rectangle on a Q3Canvas | 
| Q3CanvasSpline | Multi-bezier splines on a Q3Canvas | 
| Q3CanvasSprite | Animated canvas item on a Q3Canvas | 
| Q3CanvasText | Text object on a Q3Canvas | 
| Q3CanvasView | On-screen view of a Q3Canvas | 
| Q3CheckListItem | Checkable list view items | 
| Q3CheckTableItem | Checkboxes in Q3Tables | 
| Q3ColorDrag | Drag and drop object for transferring colors between widgets | 
| Q3ComboBox | Combined button and popup list | 
| Q3ComboTableItem | Means of using comboboxes in Q3Tables | 
| Q3DataBrowser | Data manipulation and navigation for data entry forms | 
| Q3DataTable | Flexible SQL table widget that supports browsing and editing | 
| Q3DataView | Read-only SQL forms | 
| Q3DateEdit | Date editor | 
| Q3DateTimeEdit | Combines a Q3DateEdit and Q3TimeEdit widget into a single widget for editing datetimes | 
| Q3DateTimeEditBase | Abstraction for date and edit editors | 
| Q3DeepCopy | Template class which ensures that implicitly shared and explicitly shared classes reference unique data | 
| Q3Dict | Template class that provides a dictionary based on QString keys | 
| Q3DictIterator | Iterator for Q3Dict collections | 
| Q3Dns | Asynchronous DNS lookups | 
| Q3DockArea | Manages and lays out Q3DockWindows | 
| Q3DockWindow | Widget which can be docked inside a Q3DockArea or floated as a top level window on the desktop | 
| Q3DragObject | Encapsulates MIME-based data transfer | 
| Q3DropSite | Nothing and does nothing | 
| Q3EditorFactory | Used to create editor widgets for QVariant data types | 
| Q3FileDialog | Dialogs that allow users to select files or directories | 
| Q3FileIconProvider | Icons for Q3FileDialog to use | 
| Q3FilePreview | File previewing in Q3FileDialog | 
| Q3Frame | |
| Q3Ftp | Implementation of the FTP protocol | 
| Q3Grid | Simple geometry management of its children | 
| Q3GridView | Abstract base for fixed-size grids | 
| Q3GroupBox | Group box frame with a title | 
| Q3HBox | Horizontal geometry management for its child widgets | 
| Q3HButtonGroup | Organizes button widgets in a group with one horizontal row | 
| Q3HGroupBox | Organizes widgets in a group with one horizontal row | 
| Q3Header | Header row or column, e.g. for tables and listviews | 
| Q3Http | Implementation of the HTTP protocol | 
| Q3HttpHeader | Header information for HTTP | 
| Q3HttpRequestHeader | Request header information for HTTP | 
| Q3HttpResponseHeader | Response header information for HTTP | 
| Q3IconDrag | Supports drag and drop operations within a Q3IconView | 
| Q3IconDragItem | Encapsulates a drag item | 
| Q3IconView | Area with movable labelled icons | 
| Q3IconViewItem | Single item in a Q3IconView | 
| Q3ImageDrag | Drag and drop object for transferring images | 
| Q3IntCache | Template class that provides a cache based on long keys | 
| Q3IntCacheIterator | Iterator for Q3IntCache collections | 
| Q3IntDict | Template class that provides a dictionary based on long keys | 
| Q3IntDictIterator | Iterator for Q3IntDict collections | 
| Q3ListBox | List of selectable, read-only items | 
| Q3ListBoxItem | The base class of all list box items | 
| Q3ListBoxPixmap | List box items with a pixmap and optional text | 
| Q3ListBoxText | List box items that display text | 
| Q3ListView | Implements a list/tree view | 
| Q3ListViewItem | Implements a list view item | 
| Q3ListViewItemIterator | Iterator for collections of Q3ListViewItems | 
| Q3LocalFs | Implementation of a QNetworkProtocol that works on the local file system | 
| Q3MainWindow | Main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar | 
| Q3MemArray | Template class that provides arrays of simple types | 
| Q3MimeSourceFactory | Extensible provider of mime-typed data | 
| Q3MultiLineEdit | Simple editor for inputting text | 
| Q3NetworkOperation | Common operations for network protocols | 
| Q3NetworkProtocol | Common API for network protocols | 
| Q3PaintDeviceMetrics | Information about a paint device | 
| Q3Painter | Qt 3 compatibility wrapper for QPainter | 
| Q3Picture | Paint device that records and replays Q3Painter commands | 
| Q3PointArray | |
| Q3PopupMenu | Thin compatibility wrapper around QMenu | 
| Q3Process | Used to start external programs and to communicate with them | 
| Q3ProgressBar | Horizontal progress bar | 
| Q3ProgressDialog | Feedback on the progress of a slow operation | 
| Q3PtrCollection | The base class of most pointer-based Qt collections | 
| Q3PtrDict | Template class that provides a dictionary based on void* keys | 
| Q3PtrDictIterator | Iterator for Q3PtrDict collections | 
| Q3PtrList | Template class that provides a list | 
| Q3PtrListIterator | Iterator for Q3PtrList collections | 
| Q3PtrQueue | Template class that provides a queue | 
| Q3PtrStack | Template class that provides a stack | 
| Q3PtrVector | Template collection class that provides a vector (array) | 
| Q3RangeControl | Integer value within a range | 
| Q3ScrollView | Scrolling area with on-demand scroll bars | 
| Q3Semaphore | Robust integer semaphore | 
| Q3ServerSocket | TCP-based server | 
| Q3Shared | Used internally for implementing shared classes | 
| Q3Signal | Can be used to send signals for classes that don't inherit QObject | 
| Q3SimpleRichText | Small displayable piece of rich text | 
| Q3Socket | Buffered TCP connection | 
| Q3SocketDevice | Platform-independent low-level socket API | 
| Q3SqlCursor | Browsing and editing of SQL tables and views | 
| Q3SqlEditorFactory | Used to create the editors used by Q3DataTable and Q3SqlForm | 
| Q3SqlFieldInfo | Stores meta data associated with a SQL field | 
| Q3SqlForm | Creates and manages data entry forms tied to SQL databases | 
| Q3SqlPropertyMap | Used to map widgets to SQL fields | 
| Q3SqlRecordInfo | Encapsulates a set of database field meta data | 
| Q3SqlSelectCursor | Browsing of general SQL SELECT statements | 
| Q3StoredDrag | Simple stored-value drag object for arbitrary MIME data | 
| Q3StrIList | Doubly-linked list of char* with case-insensitive comparison | 
| Q3StrList | Doubly-linked list of char* | 
| Q3StrListIterator | Iterator for the Q3StrList and Q3StrIList classes | 
| Q3StyleSheet | Collection of styles for rich text rendering and a generator of tags | 
| Q3StyleSheetItem | Encapsulation of a set of text styles | 
| Q3SyntaxHighlighter | Base class for implementing Q3TextEdit syntax highlighters | 
| Q3TabDialog | Stack of tabbed widgets | 
| Q3Table | Flexible editable table widget | 
| Q3TableItem | The cell content for Q3Table cells | 
| Q3TableSelection | Access to a selected area in a Q3Table | 
| Q3TextBrowser | Rich text browser with hypertext navigation | 
| Q3TextDrag | Drag and drop object for transferring plain and Unicode text | 
| Q3TextEdit | Powerful single-page rich text editor | 
| Q3TextStream | Basic functions for reading and writing text using a QIODevice | 
| Q3TextView | Rich text viewer | 
| Q3TimeEdit | Time editor | 
| Q3ToolBar | Movable panel containing widgets such as tool buttons | 
| Q3UriDrag | Drag object for a list of URI references | 
| Q3Url | URL parser and simplifies working with URLs | 
| Q3UrlOperator | Common operations on URLs | 
| Q3VBox | Vertical geometry management of its child widgets | 
| Q3VButtonGroup | Organizes button widgets in a vertical column | 
| Q3VGroupBox | Organizes widgets in a group with one vertical column | 
| Q3ValueList | Value-based template class that provides lists | 
| Q3ValueListConstIterator | Const iterator for Q3ValueList | 
| Q3ValueListIterator | Iterator for Q3ValueList | 
| Q3ValueStack | Value-based template class that provides a stack | 
| Q3ValueVector | Value-based template class that provides a dynamic array | 
| Q3WhatsThis | |
| Q3WidgetStack | Stack of widgets of which only the top widget is user-visible | 
| Q3Wizard | Framework for wizard dialogs | 
| QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons | 
| QAbstractEventDispatcher | Manages Qt's event queue, excluding GUI-related events | 
| QAbstractExtensionFactory | Interface for extension factories in Qt Designer | 
| QAbstractExtensionManager | Interface for extension managers in Qt Designer | 
| QAbstractFileEngine | Abstraction for accessing the filesystem | 
| QAbstractFileEngineHandler | Way to register custom file engines with your application | 
| QAbstractFileEngineIterator | Iterator interface for custom file engines | 
| QAbstractFontEngine | The base class for font engine plugins in Qtopia Core | 
| QAbstractFormBuilder | Default implementation for classes that create user interfaces at run-time | 
| QAbstractGraphicsShapeItem | Common base for all path items | 
| QAbstractItemDelegate | Used to display and edit data items from a model | 
| QAbstractItemModel | The abstract interface for item model classes | 
| QAbstractItemView | The basic functionality for item view classes | 
| QAbstractListModel | Abstract model that can be subclassed to create one-dimensional list models | 
| QAbstractPrintDialog | Base implementation for print dialogs used to configure printers | 
| QAbstractProxyModel | Base class for proxy item models that can do sorting, filtering or other data processing tasks | 
| QAbstractScrollArea | Scrolling area with on-demand scroll bars | 
| QAbstractSlider | Integer value within a range | 
| QAbstractSocket | The base functionality common to all socket types | 
| QAbstractSpinBox | Spinbox and a line edit to display values | 
| QAbstractTableModel | Abstract model that can be subclassed to create table models | 
| QAbstractTextDocumentLayout | Abstract base class used to implement custom layouts for QTextDocuments | 
| QAccessible | Enums and static functions relating to accessibility | 
| QAccessibleBridge | The base class for accessibility back-ends | 
| QAccessibleBridgePlugin | Abstract base for accessibility bridge plugins | 
| QAccessibleEvent | Used to query addition accessibility information about complex widgets | 
| QAccessibleInterface | Defines an interface that exposes information about accessible objects | 
| QAccessibleObject | Implements parts of the QAccessibleInterface for QObjects | 
| QAccessiblePlugin | Abstract base for accessibility plugins | 
| QAccessibleWidget | Implements the QAccessibleInterface for QWidgets | 
| QAction | Abstract user interface action that can be inserted into widgets | 
| QActionEvent | Event that is generated when a QAction is added, removed, or changed | 
| QActionGroup | Groups actions together | 
| QApplication | Manages the GUI application's control flow and main settings | 
| QAssistantClient | Means of using Qt Assistant as an application's help tool | 
| QAuthenticator | Authentication object | 
| QAxAggregated | Abstract base class for implementations of additional COM interfaces | 
| QAxBase | Abstract class that provides an API to initialize and access a COM object | 
| QAxBindable | Interface between a QWidget and an ActiveX client | 
| QAxFactory | Defines a factory for the creation of COM components | 
| QAxObject | QObject that wraps a COM object | 
| QAxScript | Wrapper around script code | 
| QAxScriptEngine | Wrapper around a script engine | 
| QAxScriptManager | Bridge between application objects and script code | 
| QAxWidget | QWidget that wraps an ActiveX control | 
| QBasicTimer | Timer events for objects | 
| QBitArray | Array of bits | 
| QBitmap | Monochrome (1-bit depth) pixmaps | 
| QBoxLayout | Lines up child widgets horizontally or vertically | 
| QBrush | Defines the fill pattern of shapes drawn by QPainter | 
| QBuffer | QIODevice interface for a QByteArray | 
| QButtonGroup | Container to organize groups of button widgets | 
| QByteArray | Array of bytes | 
| QByteArrayMatcher | Holds a sequence of bytes that can be quickly matched in a byte array | 
| QCDEStyle | CDE look and feel | 
| QCache | Template class that provides a cache | 
| QCalendarWidget | Monthly based calendar widget allowing the user to select a date | 
| QChar | 16-bit Unicode character | 
| QCheckBox | Checkbox with a text label | 
| QChildEvent | Event parameters for child object events | 
| QCleanlooksStyle | Widget style similar to the Clearlooks style available in GNOME | 
| QClipboard | Access to the window system clipboard | 
| QCloseEvent | Parameters that describe a close event | 
| QColor | Colors based on RGB, HSV or CMYK values | 
| QColorDialog | Dialog widget for specifying colors | 
| QColorGroup | Color groups for each widget state | 
| QColormap | Maps device independent QColors to device dependent pixel values | 
| QColumnView | Model/view implementation of a column view | 
| QComboBox | Combined button and popup list | 
| QCommonStyle | Encapsulates the common Look and Feel of a GUI | 
| QCompleter | Completions based on an item model | 
| QConicalGradient | Used in combination with QBrush to specify a conical gradient brush | 
| QConstString | Wrapper for constant Unicode string data | 
| QContextMenuEvent | Parameters that describe a context menu event | 
| QCopChannel | Communication capabilities between clients in Qtopia Core | 
| QCoreApplication | Event loop for console Qt applications | 
| QCryptographicHash | Way to generate cryptographic hashes | 
| QCursor | Mouse cursor with an arbitrary shape | 
| QCustomEvent | Support for custom events | 
| QCustomRasterPaintDevice | Provided to activate hardware accelerated paint engines in Qtopia Core | 
| QDBusAbstractAdaptor | The base class of D-Bus adaptor classes | 
| QDBusAbstractInterface | The base class for all D-Bus interfaces in the QtDBus binding, allowing access to remote interfaces | 
| QDBusArgument | Used to marshall and demarshall D-BUS arguments | 
| QDBusConnection | Represents a connection to the D-Bus bus daemon | 
| QDBusConnectionInterface | Access to the D-Bus bus daemon service | 
| QDBusContext | Allows slots to determine the D-Bus context of the calls | 
| QDBusError | Represents an error received from the D-Bus bus or from remote applications found in the bus | 
| QDBusInterface | Proxy for interfaces on remote objects | 
| QDBusMessage | Represents one message sent or received over the D-Bus bus | 
| QDBusObjectPath | Enables the programmer to identify the | 
| QDBusReply | Stores the reply for a method call to a remote object | 
| QDBusServer | Peer-to-peer communication between processes on the same computer | 
| QDBusSignature | Enables the programmer to identify the | 
| QDBusVariant | Enables the programmer to identify the variant type provided by the D-BUS typesystem | 
| QDataStream | Serialization of binary data to a QIODevice | 
| QDataWidgetMapper | Mapping between a section of a data model to widgets | 
| QDate | Date functions | 
| QDateEdit | Widget for editing dates based on the QDateTimeEdit widget | 
| QDateTime | Date and time functions | 
| QDateTimeEdit | Widget for editing dates and times | 
| QDecoration | Base class for window decorations in Qtopia Core | 
| QDecorationFactory | Creates window decorations in Qtopia Core | 
| QDecorationPlugin | Abstract base class for window decoration plugins in Qtopia Core | 
| QDesignerActionEditorInterface | Allows you to change the focus of Qt Designer's action editor | 
| QDesignerContainerExtension | Allows you to add pages to a custom multi-page container in Qt Designer's workspace | 
| QDesignerCustomWidgetCollectionInterface | Allows you to include several custom widgets in one single library | 
| QDesignerCustomWidgetInterface | Enables Qt Designer to access and construct custom widgets | 
| QDesignerDynamicPropertySheetExtension | Allows you to manipulate a widget's dynamic properties in Qt Designer's property editor | 
| QDesignerFormEditorInterface | Allows you to access Qt Designer's various components | 
| QDesignerFormWindowCursorInterface | Allows you to query and modify a form window's widget selection, and in addition modify the properties of all the form's widgets | 
| QDesignerFormWindowInterface | Allows you to query and manipulate form windows appearing in Qt Designer's workspace | 
| QDesignerFormWindowManagerInterface | Allows you to manipulate the collection of form windows in Qt Designer, and control Qt Designer's form editing actions | 
| QDesignerMemberSheetExtension | Allows you to manipulate a widget's member functions which is displayed when configuring connections using Qt Designer's mode for editing signals and slots | 
| QDesignerObjectInspectorInterface | Allows you to change the focus of Qt Designer's object inspector | 
| QDesignerPropertyEditorInterface | Allows you to query and manipulate the current state of Qt Designer's property editor | 
| QDesignerPropertySheetExtension | Allows you to manipulate a widget's properties which is displayed in Qt Designer's property editor | 
| QDesignerTaskMenuExtension | Allows you to add custom menu entries to Qt Designer's task menu | 
| QDesignerWidgetBoxInterface | Allows you to control the contents of Qt Designer's widget box | 
| QDesktopServices | Methods for accessing common desktop services | 
| QDesktopWidget | Access to screen information on multi-head systems | 
| QDial | Rounded range control (like a speedometer or potentiometer) | 
| QDialog | The base class of dialog windows | 
| QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style | 
| QDir | Access to directory structures and their contents | 
| QDirIterator | Iterator for directory entrylists | 
| QDirModel | Data model for the local filesystem | 
| QDirectPainter | Direct access to the underlying hardware in Qtopia Core | 
| QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop | 
| QDomAttr | Represents one attribute of a QDomElement | 
| QDomCDATASection | Represents an XML CDATA section | 
| QDomCharacterData | Represents a generic string in the DOM | 
| QDomComment | Represents an XML comment | 
| QDomDocument | Represents an XML document | 
| QDomDocumentFragment | Tree of QDomNodes which is not usually a complete QDomDocument | 
| QDomDocumentType | The representation of the DTD in the document tree | 
| QDomElement | Represents one element in the DOM tree | 
| QDomEntity | Represents an XML entity | 
| QDomEntityReference | Represents an XML entity reference | 
| QDomImplementation | Information about the features of the DOM implementation | 
| QDomNamedNodeMap | Collection of nodes that can be accessed by name | 
| QDomNode | The base class for all the nodes in a DOM tree | 
| QDomNodeList | List of QDomNode objects | 
| QDomNotation | Represents an XML notation | 
| QDomProcessingInstruction | Represents an XML processing instruction | 
| QDomText | Represents text data in the parsed XML document | 
| QDoubleSpinBox | Spin box widget that takes doubles | 
| QDoubleValidator | Range checking of floating-point numbers | 
| QDrag | Support for MIME-based drag and drop data transfer | 
| QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it | 
| QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it | 
| QDragMoveEvent | Event which is sent while a drag and drop action is in progress | 
| QDropEvent | Event which is sent when a drag and drop action is completed | 
| QDynamicPropertyChangeEvent | Event parameters for dynamic property change events | 
| QErrorMessage | Error message display dialog | 
| QEvent | The base class of all event classes. Event objects contain event parameters | 
| QEventLoop | Means of entering and leaving an event loop | 
| QExtensionFactory | Allows you to create a factory that is able to make instances of custom extensions in Qt Designer | 
| QExtensionManager | Extension management facilities for Qt Designer | 
| QFSFileEngine | Implements Qt's default file engine | 
| QFile | Interface for reading from and writing to files | 
| QFileDialog | Dialog that allow users to select files or directories | 
| QFileIconProvider | File icon for the QDirModel class | 
| QFileInfo | System-independent file information | 
| QFileOpenEvent | Event that will be sent when there is a request to open a file | 
| QFileSystemWatcher | Interface for monitoring files and directories for modifications | 
| QFlag | Helper data type for QFlags | 
| QFlags | Type-safe way of storing OR-combinations of enum values | 
| QFocusEvent | Event parameters for widget focus events | 
| QFocusFrame | Focus frame which can be outside of a widget's normal paintable area | 
| QFont | Font used for drawing text | 
| QFontComboBox | Combobox that lets the user select a font family | 
| QFontDatabase | Information about the fonts available in the underlying window system | 
| QFontDialog | Dialog widget for selecting a font | 
| QFontEngineInfo | Describes a specific font provided by a font engine plugin | 
| QFontEnginePlugin | The base class for font engine factory plugins in Qtopia Core | 
| QFontInfo | General information about fonts | 
| QFontMetrics | Font metrics information | 
| QFontMetricsF | Font metrics information | 
| QFormBuilder | Used to dynamically construct user interfaces from .ui files at run-time | 
| QFrame | The base class of widgets that can have a frame | 
| QFtp | Implementation of the client side of FTP protocol | 
| QGLColormap | Used for installing custom colormaps into QGLWidgets | 
| QGLContext | Encapsulates an OpenGL rendering context | 
| QGLFormat | The display format of an OpenGL rendering context | 
| QGLFramebufferObject | Encapsulates an OpenGL framebuffer object | 
| QGLPixelBuffer | Encapsulates an OpenGL pbuffer | 
| QGLWidget | Widget for rendering OpenGL graphics | 
| QGenericArgument | Internal helper class for marshalling arguments | 
| QGenericReturnArgument | Internal helper class for marshalling arguments | 
| QGradient | Used in combination with QBrush to specify gradient fills | 
| QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene | 
| QGraphicsItem | The base class for all graphical items in a QGraphicsScene | 
| QGraphicsItemAnimation | Simple animation support for QGraphicsItem | 
| QGraphicsItemGroup | Treating a group of items as one | 
| QGraphicsLineItem | Line item that you can add to a QGraphicsScene | 
| QGraphicsPathItem | Path item that you can add to a QGraphicsScene | 
| QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene | 
| QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene | 
| QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene | 
| QGraphicsScene | Surface for managing a large number of 2D graphical items | 
| QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework | 
| QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework | 
| QGraphicsSceneEvent | Base class for all graphics view related events | 
| QGraphicsSceneHelpEvent | Events when a tooltip is requested | 
| QGraphicsSceneHoverEvent | Hover events in the graphics view framework | 
| QGraphicsSceneMouseEvent | Mouse events in the graphics view framework | 
| QGraphicsSceneWheelEvent | Wheel events in the graphics view framework | 
| QGraphicsSimpleTextItem | Simple text path item that you can add to a QGraphicsScene | 
| QGraphicsSvgItem | QGraphicsItem that can be used to render the contents of SVG files | 
| QGraphicsTextItem | Text item that you can add to a QGraphicsScene to display formatted text | 
| QGraphicsView | Widget for displaying the contents of a QGraphicsScene | 
| QGridLayout | Lays out widgets in a grid | 
| QGroupBox | Group box frame with a title | 
| QHBoxLayout | Lines up widgets horizontally | 
| QHash | Template class that provides a hash-table-based dictionary | 
| QHashIterator | Java-style const iterator for QHash and QMultiHash | 
| QHeaderView | Header row or header column for item views | 
| QHelpEvent | Event that is used to request helpful information about a particular point in a widget | 
| QHideEvent | Event which is sent after a widget is hidden | 
| QHostAddress | IP address | 
| QHostInfo | Static functions for host name lookups | 
| QHoverEvent | Parameters that describe a mouse event | 
| QHttp | Implementation of the HTTP protocol | 
| QHttpHeader | Header information for HTTP | 
| QHttpRequestHeader | Request header information for HTTP | 
| QHttpResponseHeader | Response header information for HTTP | 
| QIODevice | The base interface class of all I/O devices in Qt | 
| QIcon | Scalable icons in different modes and states | 
| QIconDragEvent | Indicates that a main icon drag has begun | 
| QIconEngine | Abstract base class for QIcon renderers | 
| QIconEnginePlugin | Abstract base for custom QIconEngine plugins | 
| QIconEnginePluginV2 | Abstract base for custom QIconEngineV2 plugins | 
| QIconEngineV2 | Abstract base class for QIcon renderers | 
| QImage | Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device | 
| QImageIOHandler | Defines the common image I/O interface for all image formats in Qt | 
| QImageIOPlugin | Defines an interface for writing an image format plugin | 
| QImageReader | Format independent interface for reading images from files or other devices | 
| QImageWriter | Format independent interface for writing images to files or other devices | 
| QInputContext | Abstracts the input method dependent data and composing state | 
| QInputContextFactory | Creates QInputContext objects | 
| QInputContextPlugin | Abstract base for custom QInputContext plugins | 
| QInputDialog | Simple convenience dialog to get a single value from the user | 
| QInputEvent | The base class for events that describe user input | 
| QInputMethodEvent | Parameters for input method events | 
| QIntValidator | Validator that ensures a string contains a valid integer within a specified range | 
| QItemDelegate | Display and editing facilities for data items from a model | 
| QItemEditorCreator | Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase | 
| QItemEditorCreatorBase | Abstract base class that must be subclassed when implementing new item editor creators | 
| QItemEditorFactory | Widgets for editing item data in views and delegates | 
| QItemSelection | Manages information about selected items in a model | 
| QItemSelectionModel | Keeps track of a view's selected items | 
| QItemSelectionRange | Manages information about a range of selected items in a model | 
| QKbdDriverFactory | Creates keyboard drivers in Qtopia Core | 
| QKbdDriverPlugin | Abstract base class for keyboard driver plugins in Qtopia Core | 
| QKeyEvent | Describes a key event | 
| QKeySequence | Encapsulates a key sequence as used by shortcuts | 
| QLCDNumber | Displays a number with LCD-like digits | 
| QLabel | Text or image display | 
| QLatin1Char | 8-bit ASCII/Latin-1 character | 
| QLatin1String | Thin wrapper around an ASCII/Latin-1 encoded string literal | 
| QLayout | The base class of geometry managers | 
| QLayoutItem | Abstract item that a QLayout manipulates | 
| QLibrary | Loads shared libraries at runtime | 
| QLibraryInfo | Information about the Qt library | 
| QLine | Two-dimensional vector using integer precision | 
| QLineEdit | One-line text editor | 
| QLineF | Two-dimensional vector using floating point precision | 
| QLinearGradient | Used in combination with QBrush to specify a linear gradient brush | 
| QLinkedList | Template class that provides linked lists | 
| QLinkedListIterator | Java-style const iterator for QLinkedList | 
| QList | Template class that provides lists | 
| QListIterator | Java-style const iterator for QList and QQueue | 
| QListView | List or icon view onto a model | 
| QListWidget | Item-based list widget | 
| QListWidgetItem | Item for use with the QListWidget item view class | 
| QLocale | Converts between numbers and their string representations in various languages | 
| QMacPasteboardMime | Maps open-standard MIME to Mac flavors | 
| QMacStyle | Mac OS X style using the Apple Appearance Manager | 
| QMainWindow | Main application window | 
| QMap | Template class that provides a skip-list-based dictionary | 
| QMapIterator | Java-style const iterator for QMap and QMultiMap | 
| QMatrix | 2D transformations of a coordinate system | 
| QMdiArea | Area in which MDI windows are displayed | 
| QMdiSubWindow | Subwindow class for QMdiArea | 
| QMenu | Menu widget for use in menu bars, context menus, and other popup menus | 
| QMenuBar | Horizontal menu bar | 
| QMenuItem | Represents an item in a menu | 
| QMessageBox | Modal dialog with a short message, an icon, and buttons laid out depending on the current style | 
| QMetaClassInfo | Additional information about a class | 
| QMetaEnum | Meta-data about an enumerator | 
| QMetaMethod | Meta-data about a member function | 
| QMetaObject | Meta-information about Qt objects | 
| QMetaProperty | Meta-data about a property | 
| QMetaType | Manages named types in the meta-object system | 
| QMimeData | Container for data that records information about its MIME type | 
| QMimeSource | Abstraction of objects that provided formatted data of a certain MIME type | 
| QModelIndex | Used to locate data in a data model | 
| QMotifStyle | Motif look and feel | 
| QMouseDriverFactory | Creates mouse drivers in Qtopia Core | 
| QMouseDriverPlugin | Abstract base class for mouse driver plugins in Qtopia Core | 
| QMouseEvent | Parameters that describe a mouse event | 
| QMoveEvent | Event parameters for move events | 
| QMovie | Convenience class for playing movies with QImageReader | 
| QMultiHash | Convenience QHash subclass that provides multi-valued hashes | 
| QMultiMap | Convenience QMap subclass that provides multi-valued maps | 
| QMutableHashIterator | Java-style non-const iterator for QHash and QMultiHash | 
| QMutableLinkedListIterator | Java-style non-const iterator for QLinkedList | 
| QMutableListIterator | Java-style non-const iterator for QList and QQueue | 
| QMutableMapIterator | Java-style non-const iterator for QMap and QMultiMap | 
| QMutableSetIterator | Java-style non-const iterator for QSet | 
| QMutableVectorIterator | Java-style non-const iterator for QVector and QStack | 
| QMutex | Access serialization between threads | 
| QMutexLocker | Convenience class that simplifies locking and unlocking mutexes | 
| QNetworkAddressEntry | Stores one IP address supported by a network interface, along with its associated netmask and broadcast address | 
| QNetworkInterface | Listing of the host's IP addresses and network interfaces | 
| QNetworkProxy | Network layer proxy | 
| QObject | The base class of all Qt objects | 
| QObjectCleanupHandler | Watches the lifetime of multiple QObjects | 
| QPageSetupDialog | Configuration dialog for the page-related options on a printer | 
| QPaintDevice | The base class of objects that can be painted | 
| QPaintEngine | Abstract definition of how QPainter draws to a given device on a given platform | 
| QPaintEngineState | Information about the active paint engine's current state | 
| QPaintEvent | Event parameters for paint events | 
| QPainter | Performs low-level painting on widgets and other paint devices | 
| QPainterPath | Container for painting operations, enabling graphical shapes to be constructed and reused | 
| QPainterPathStroker | Used to generate fillable outlines for a given painter path | 
| QPair | Template class that stores a pair of items | 
| QPalette | Color groups for each widget state | 
| QPen | Defines how a QPainter should draw lines and outlines of shapes | 
| QPersistentModelIndex | Used to locate data in a data model | 
| QPicture | Paint device that records and replays QPainter commands | 
| QPictureFormatPlugin | Abstract base for custom picture format plugins | 
| QPictureIO | Parameters for loading and saving pictures | 
| QPixmap | Off-screen image representation that can be used as a paint device | 
| QPixmapCache | Application-wide cache for pixmaps | 
| QPlastiqueStyle | Widget style similar to the Plastik style available in KDE | 
| QPluginLoader | Loads a plugin at run-time | 
| QPoint | Defines a point in the plane using integer precision | 
| QPointF | Defines a point in the plane using floating point precision | 
| QPointer | Template class that provides guarded pointers to QObjects | 
| QPolygon | Vector of points using integer precision | 
| QPolygonF | Vector of points using floating point precision | 
| QPrintDialog | Dialog for specifying the printer's configuration | 
| QPrintEngine | Defines an interface for how QPrinter interacts with a given printing subsystem | 
| QPrinter | Paint device that paints on a printer | 
| QProcess | Used to start external programs and to communicate with them | 
| QProgressBar | Horizontal or vertical progress bar | 
| QProgressDialog | Feedback on the progress of a slow operation | 
| QProxyModel | Support for processing data passed between another model and a view | 
| QPushButton | Command button | 
| QQueue | Generic container that provides a queue | 
| QRadialGradient | Used in combination with QBrush to specify a radial gradient brush | 
| QRadioButton | Radio button with a text label | 
| QRasterPaintEngine | Enables hardware acceleration of painting operations in Qtopia Core | 
| QReadLocker | Convenience class that simplifies locking and unlocking read-write locks for read access | 
| QReadWriteLock | Read-write locking | 
| QRect | Defines a rectangle in the plane using integer precision | 
| QRectF | Defines a rectangle in the plane using floating point precision | 
| QRegExp | Pattern matching using regular expressions | 
| QRegExpValidator | Used to check a string against a regular expression | 
| QRegion | Clip region for a painter | 
| QResizeEvent | Event parameters for resize events | 
| QResource | Interface for reading directly from resources | 
| QRubberBand | Rectangle or line that can indicate a selection or a boundary | 
| QScreen | Base class for screen drivers in Qtopia Core | 
| QScreenCursor | Base class for screen cursors in Qtopia Core | 
| QScreenDriverFactory | Creates screen drivers in Qtopia Core | 
| QScreenDriverPlugin | Abstract base class for screen driver plugins in Qtopia Core | 
| QScriptContext | Represents a Qt Script function invocation | 
| QScriptEngine | Environment for evaluating Qt Script code | 
| QScriptExtensionPlugin | Abstract base for custom QScript extension plugins | 
| QScriptValue | Acts as a container for the Qt Script data types | 
| QScriptValueIterator | Java-style iterator for QScriptValue | 
| QScriptable | Access to the Qt Script environment from Qt C++ member functions | 
| QScrollArea | Scrolling view onto another widget | 
| QScrollBar | Vertical or horizontal scroll bar | 
| QSemaphore | General counting semaphore | 
| QSessionManager | Access to the session manager | 
| QSet | Template class that provides a hash-table-based set | 
| QSetIterator | Java-style const iterator for QSet | 
| QSettings | Persistent platform-independent application settings | 
| QSharedData | Base class for shared data objects | 
| QSharedDataPointer | Pointer to a shared data object | 
| QShortcut | Used to create keyboard shortcuts | 
| QShortcutEvent | Event which is generated when the user presses a key combination | 
| QShowEvent | Event that is sent when a widget is shown | 
| QSignalMapper | Bundles signals from identifiable senders | 
| QSignalSpy | Enables introspection of signal emission | 
| QSize | Defines the size of a two-dimensional object using integer point precision | 
| QSizeF | Defines the size of a two-dimensional object using floating point precision | 
| QSizeGrip | Resize handle for resizing top-level windows | 
| QSizePolicy | Layout attribute describing horizontal and vertical resizing policy | 
| QSlider | Vertical or horizontal slider | 
| QSocketNotifier | Support for monitoring activity on a file descriptor | 
| QSortFilterProxyModel | Support for sorting and filtering data passed between another model and a view | 
| QSound | Access to the platform audio facilities | 
| QSpacerItem | Blank space in a layout | 
| QSpinBox | Spin box widget | 
| QSplashScreen | Splash screen that can be shown during application startup | 
| QSplitter | Implements a splitter widget | 
| QSplitterHandle | Handle functionality of the splitter | 
| QSqlDatabase | Represents a connection to a database | 
| QSqlDriver | Abstract base class for accessing specific SQL databases | 
| QSqlDriverCreator | Template class that provides a SQL driver factory for a specific driver type | 
| QSqlDriverCreatorBase | The base class for SQL driver factories | 
| QSqlDriverPlugin | Abstract base for custom QSqlDriver plugins | 
| QSqlError | SQL database error information | 
| QSqlField | Manipulates the fields in SQL database tables and views | 
| QSqlIndex | Functions to manipulate and describe database indexes | 
| QSqlQuery | Means of executing and manipulating SQL statements | 
| QSqlQueryModel | Read-only data model for SQL result sets | 
| QSqlRecord | Encapsulates a database record | 
| QSqlRelation | Stores information about an SQL foreign key | 
| QSqlRelationalDelegate | Delegate that is used to display and edit data from a QSqlRelationalTableModel | 
| QSqlRelationalTableModel | Editable data model for a single database table, with foreign key support | 
| QSqlResult | Abstract interface for accessing data from specific SQL databases | 
| QSqlTableModel | Editable data model for a single database table | 
| QSslCertificate | Convenient API for an X509 certificate | 
| QSslCipher | Represents an SSL cryptographic cipher | 
| QSslError | SSL error | 
| QSslKey | Interface for private and public keys | 
| QSslSocket | SSL encrypted socket for both clients and servers | 
| QStack | Template class that provides a stack | 
| QStackedLayout | Stack of widgets where only one widget is visible at a time | 
| QStackedWidget | Stack of widgets where only one widget is visible at a time | 
| QStandardItem | Item for use with the QStandardItemModel class | 
| QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase | 
| QStandardItemModel | Generic model for storing custom data | 
| QStatusBar | Horizontal bar suitable for presenting status information | 
| QStatusTipEvent | Event that is used to show messages in a status bar | 
| QString | Unicode character string | 
| QStringList | List of strings | 
| QStringListModel | Model that supplies strings to views | 
| QStringMatcher | Holds a sequence of characters that can be quickly matched in a Unicode string | 
| QStringRef | Thin wrapper around QString substrings | 
| QStyle | Abstract base class that encapsulates the look and feel of a GUI | 
| QStyleFactory | Creates QStyle objects | 
| QStyleHintReturn | Style hints that return more than basic data types | 
| QStyleHintReturnMask | Style hints that return a QRegion | 
| QStyleHintReturnVariant | Style hints that return a QVariant | 
| QStyleOption | Stores the parameters used by QStyle functions | 
| QStyleOptionButton | Used to describe the parameters for drawing buttons | 
| QStyleOptionComboBox | Used to describe the parameter for drawing a combobox | 
| QStyleOptionComplex | Used to hold parameters that are common to all complex controls | 
| QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget | 
| QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle | 
| QStyleOptionFrame | Used to describe the parameters for drawing a frame | 
| QStyleOptionFrameV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above | 
| QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem | 
| QStyleOptionGroupBox | Describes the parameters for drawing a group box | 
| QStyleOptionHeader | Used to describe the parameters for drawing a header | 
| QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item | 
| QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar | 
| QStyleOptionProgressBarV2 | Used to describe the parameters necessary for drawing a progress bar in Qt 4.1 or above | 
| QStyleOptionQ3DockWindow | Used to describe the parameters for drawing various parts of a | 
| QStyleOptionQ3ListView | Used to describe the parameters for drawing a Q3ListView | 
| QStyleOptionQ3ListViewItem | Used to describe an item drawn in a Q3ListView | 
| QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band | 
| QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip | 
| QStyleOptionSlider | Used to describe the parameters needed for drawing a slider | 
| QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box | 
| QStyleOptionTab | Used to describe the parameters for drawing a tab bar | 
| QStyleOptionTabBarBase | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with | 
| QStyleOptionTabV2 | Used to describe the parameters necessary for drawing a tabs in Qt 4.1 or above | 
| QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget | 
| QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar | 
| QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar | 
| QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box | 
| QStyleOptionToolBoxV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.3 or above | 
| QStyleOptionToolButton | Used to describe the parameters for drawing a tool button | 
| QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget | 
| QStyleOptionViewItemV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.2 or above | 
| QStylePainter | Convenience class for drawing QStyle elements inside a widget | 
| QStylePlugin | Abstract base for custom QStyle plugins | 
| QSvgGenerator | Paint device that is used to create SVG drawings | 
| QSvgRenderer | Used to draw the contents of SVG files onto paint devices | 
| QSvgWidget | Widget that is used to display the contents of Scalable Vector Graphics (SVG) files | 
| QSyntaxHighlighter | Allows you to define syntax highlighting rules, and in addition you can use the class to query a document's current formatting or user data | 
| QSysInfo | Information about the system | 
| QSystemLocale | Can be used to finetune the system locale of the user | 
| QSystemTrayIcon | Icon for an application in the system tray | 
| QTabBar | Tab bar, e.g. for use in tabbed dialogs | 
| QTabWidget | Stack of tabbed widgets | 
| QTableView | Default model/view implementation of a table view | 
| QTableWidget | Item-based table view with a default model | 
| QTableWidgetItem | Item for use with the QTableWidget class | 
| QTableWidgetSelectionRange | Container for storing a selection range in a QTableWidget | 
| QTabletEvent | Parameters that describe a Tablet event | 
| QTcpServer | TCP-based server | 
| QTcpSocket | TCP socket | 
| QTemporaryFile | I/O device that operates on temporary files | 
| QTestEventList | List of GUI events | 
| QTextBlock | Container for text fragments in a QTextDocument | 
| QTextBlockFormat | Formatting information for blocks of text in a QTextDocument | 
| QTextBlockGroup | Container for text blocks within a QTextDocument | 
| QTextBlockUserData | Used to associate custom data with blocks of text | 
| QTextBrowser | Rich text browser with hypertext navigation | 
| QTextCharFormat | Formatting information for characters in a QTextDocument | 
| QTextCodec | Conversions between text encodings | 
| QTextCodecPlugin | Abstract base for custom QTextCodec plugins | 
| QTextCursor | Offers an API to access and modify QTextDocuments | 
| QTextDecoder | State-based decoder | 
| QTextDocument | Holds formatted text that can be viewed and edited using a QTextEdit | 
| QTextDocumentFragment | Represents a piece of formatted text from a QTextDocument | 
| QTextEdit | Widget that is used to edit and display both plain and rich text | 
| QTextEncoder | State-based encoder | 
| QTextFormat | Formatting information for a QTextDocument | 
| QTextFragment | Holds a piece of text in a QTextDocument with a single QTextCharFormat | 
| QTextFrame | Represents a frame in a QTextDocument | 
| QTextFrameFormat | Formatting information for frames in a QTextDocument | 
| QTextIStream | Convenience class for input streams | 
| QTextImageFormat | Formatting information for images in a QTextDocument | 
| QTextInlineObject | Represents an inline object in a QTextLayout | 
| QTextLayout | Used to lay out and paint a single paragraph of text | 
| QTextLength | Encapsulates the different types of length used in a QTextDocument | 
| QTextLine | Represents a line of text inside a QTextLayout | 
| QTextList | Decorated list of items in a QTextDocument | 
| QTextListFormat | Formatting information for lists in a QTextDocument | 
| QTextOStream | Convenience class for output streams | 
| QTextObject | Base class for different kinds of objects that can group parts of a QTextDocument together | 
| QTextOption | Description of general rich text properties | 
| QTextStream | Convenient interface for reading and writing text | 
| QTextTable | Represents a table in a QTextDocument | 
| QTextTableCell | Represents the properties of a cell in a QTextTable | 
| QTextTableFormat | Formatting information for tables in a QTextDocument | 
| QThread | Platform-independent threads | 
| QThreadStorage | Per-thread data storage | 
| QTime | Clock time functions | 
| QTimeEdit | Widget for editing times based on the QDateTimeEdit widget | 
| QTimeLine | Timeline for controlling animations | 
| QTimer | Repetitive and single-shot timers | 
| QTimerEvent | Parameters that describe a timer event | 
| QToolBar | Movable panel that contains a set of controls | 
| QToolBox | Column of tabbed widget items | 
| QToolButton | Quick-access button to commands or options, usually used inside a QToolBar | 
| QToolTip | Tool tips (balloon help) for any widget | 
| QTransform | 2D transformations of a coordinate system | 
| QTranslator | Internationalization support for text output | 
| QTreeView | Default model/view implementation of a tree view | 
| QTreeWidget | Tree view that uses a predefined tree model | 
| QTreeWidgetItem | Item for use with the QTreeWidget convenience class | 
| QTreeWidgetItemIterator | Way to iterate over the items in a QTreeWidget instance | 
| QUdpSocket | UDP socket | 
| QUiLoader | Allows standalone applications dynamically create user interfaces at run-time using the information stored in .ui files or specified plugin paths | 
| QUndoCommand | The base class of all commands stored on a QUndoStack | 
| QUndoGroup | Group of QUndoStack objects | 
| QUndoStack | Stack of QUndoCommand objects | 
| QUndoView | Displays the contents of a QUndoStack | 
| QUrl | Convenient interface for working with URLs | 
| QUrlInfo | Stores information about URLs | 
| QUuid | Stores a Universally Unique Identifier (UUID) | 
| QVBoxLayout | Lines up widgets vertically | 
| QValidator | Validation of input text | 
| QVarLengthArray | Low-level variable-length array | 
| QVariant | Acts like a union for the most common Qt data types | 
| QVector | Template class that provides a dynamic array | 
| QVectorIterator | Java-style const iterator for QVector and QStack | 
| QWSCalibratedMouseHandler | Mouse calibration and noise reduction in Qtopia Core | 
| QWSClient | Encapsulates a client process in Qtopia Core | 
| QWSEmbedWidget | Enabels embedded top-level widgets in Qtopia Core | 
| QWSEvent | Encapsulates an event in Qtopia Core | 
| QWSGLWindowSurface | The drawing area for top-level windows in Qtopia Core on EGL/OpenGLES. It also provides the drawing area for QGLWidgets whether they are top-level windows or child widget of another QWidget | 
| QWSInputMethod | International input methods in Qtopia Core | 
| QWSKeyboardHandler | Base class for keyboard drivers in Qtopia Core | 
| QWSMouseHandler | Base class for mouse drivers in Qtopia Core | 
| QWSPointerCalibrationData | Container for mouse calibration data in Qtopia Core | 
| QWSScreenSaver | Base class for screensavers in Qtopia Core | 
| QWSServer | Encapsulates a server process in Qtopia Core | 
| QWSWindow | Encapsulates a top-level window in Qtopia Core | 
| QWaitCondition | Condition variable for synchronizing threads | 
| QWhatsThis | Simple description of any widget, i.e. answering the question "What's This?" | 
| QWhatsThisClickedEvent | Event that can be used to handle hyperlinks in a "What's This?" text | 
| QWheelEvent | Parameters that describe a wheel event | 
| QWidget | The base class of all user interface objects | 
| QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars | 
| QWidgetItem | Layout item that represents a widget | 
| QWindowStateChangeEvent | The window state before a window state change | 
| QWindowsMime | Maps open-standard MIME to Window Clipboard formats | 
| QWindowsStyle | Microsoft Windows-like look and feel | 
| QWindowsVistaStyle | Look and feel suitable for applications on Microsoft Windows Vista | 
| QWindowsXPStyle | Microsoft Windows XP-like look and feel | 
| QWizard | Framework for wizards | 
| QWizardPage | The base class for wizard pages | 
| QWorkspace | Workspace window that can be used in an MDI application | 
| QWriteLocker | Convenience class that simplifies locking and unlocking read-write locks for write access | 
| QX11EmbedContainer | XEmbed container widget | 
| QX11EmbedWidget | XEmbed client widget | 
| QX11Info | Information about the X display configuration | 
| QXmlAttributes | XML attributes | 
| QXmlContentHandler | Interface to report the logical content of XML data | 
| QXmlDTDHandler | Interface to report DTD content of XML data | 
| QXmlDeclHandler | Interface to report declaration content of XML data | 
| QXmlDefaultHandler | Default implementation of all the XML handler classes | 
| QXmlEntityResolver | Interface to resolve external entities contained in XML data | 
| QXmlErrorHandler | Interface to report errors in XML data | 
| QXmlInputSource | The input data for the QXmlReader subclasses | 
| QXmlLexicalHandler | Interface to report the lexical content of XML data | 
| QXmlLocator | The XML handler classes with information about the parsing position within a file | 
| QXmlNamespaceSupport | Helper class for XML readers which want to include namespace support | 
| QXmlParseException | Used to report errors with the QXmlErrorHandler interface | 
| QXmlReader | Interface for XML readers (i.e. parsers) | 
| QXmlSimpleReader | Implementation of a simple XML parser | 
| QXmlStreamAttribute | Represents a single XML attribute | 
| QXmlStreamAttributes | Represents a vector of QXmlStreamAttribute | 
| QXmlStreamEntityDeclaration | Represents a DTD entity declaration | 
| QXmlStreamNamespaceDeclaration | Represents a namespace declaration | 
| QXmlStreamNotationDeclaration | Represents a DTD notation declaration | 
| QXmlStreamReader | Fast well-formed XML parser with a simple streaming API | 
| QXmlStreamWriter | XML writer with a simple streaming API | 
| Copyright © 2007 Trolltech | Trademarks | Qt 4.3.2 | 


