| QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons |
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| QAbstractEventDispatcher | Manages Qt's event queue, excluding GUI-related events |
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| QAbstractExtensionFactory | Interface for extension factories in Qt Designer |
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| QAbstractExtensionManager | Interface for extension managers in Qt Designer |
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| QAbstractFileEngine | Abstraction for accessing the filesystem |
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| QAbstractFileEngineHandler | Way to register custom file engines with your application |
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| QAbstractFormBuilder | Default implementation for classes that create user interfaces at run-time |
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| QAbstractGraphicsShapeItem | Common base for all path items |
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| QAbstractItemDelegate | Used to display and edit data items from a model |
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| QAbstractItemModel | The abstract interface for item model classes |
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| QAbstractItemView | The basic functionality for item view classes |
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| QAbstractListModel | Abstract model that can be subclassed to create one-dimensional list models |
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| QAbstractPrintDialog | Base implementation for print dialogs used to configure printers |
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| QAbstractProxyModel | Base class for proxy item models that can do sorting, filtering or other data processing tasks |
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| QAbstractScrollArea | Scrolling area with on-demand scroll bars |
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| QAbstractSlider | Integer value within a range |
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| QAbstractSocket | The base functionality common to all socket types |
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| QAbstractSpinBox | Spinbox and a line edit to display values |
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| QAbstractTableModel | Abstract model that can be subclassed to create table models |
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| QAbstractTextDocumentLayout | Abstract base class used to implement custom layouts for QTextDocuments |
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| QAccessible | Enums and static functions relating to accessibility |
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| QAccessibleBridge | The base class for accessibility back-ends |
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| QAccessibleBridgePlugin | Abstract base for accessibility bridge plugins |
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| QAccessibleEvent | Used to query addition accessibility information about complex widgets |
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| QAccessibleInterface | Defines an interface that exposes information about accessible objects |
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| QAccessibleObject | Implements parts of the QAccessibleInterface for QObjects |
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| QAccessiblePlugin | Abstract base for accessibility plugins |
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| QAccessibleWidget | Implements the QAccessibleInterface for QWidgets |
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| QAction | Abstract user interface action that can be inserted into widgets |
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| QActionEvent | Event that is generated when a QAction is added, removed, or changed |
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| QActionGroup | Groups actions together |
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| QApplication | Manages the GUI application's control flow and main settings |
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| QAssistantClient | Means of using Qt Assistant as an application's help tool |
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| QAxAggregated | Abstract base class for implementations of additional COM interfaces |
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| QAxBase | Abstract class that provides an API to initialize and access a COM object |
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| QAxBindable | Interface between a QWidget and an ActiveX client |
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| QAxFactory | Defines a factory for the creation of COM components |
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| QAxObject | QObject that wraps a COM object |
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| QAxScript | Wrapper around script code |
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| QAxScriptEngine | Wrapper around a script engine |
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| QAxScriptManager | Bridge between application objects and script code |
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| QAxWidget | QWidget that wraps an ActiveX control |
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| QBasicTimer | Timer events for objects |
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| QBitArray | Array of bits |
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| QBitmap | Monochrome (1-bit depth) pixmaps |
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| QBoxLayout | Lines up child widgets horizontally or vertically |
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| QBrush | Defines the fill pattern of shapes drawn by QPainter |
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| QBuffer | QIODevice interface for a QByteArray |
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| QButtonGroup | Container to organize groups of button widgets |
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| QByteArray | Array of bytes |
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| QByteArrayMatcher | Holds a sequence of bytes that can be quickly matched in a byte array |
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| QCDEStyle | CDE look and feel |
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| QCache | Template class that provides a cache |
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| QCalendarWidget | Monthly based calendar widget allowing the user to select a date |
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| QChar | 16-bit Unicode character |
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| QCheckBox | Checkbox with a text label |
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| QChildEvent | Event parameters for child object events |
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| QCleanlooksStyle | Widget style similar to the Clearlooks style available in GNOME |
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| QClipboard | Access to the window system clipboard |
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| QCloseEvent | Parameters that describe a close event |
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| QColor | Colors based on RGB, HSV or CMYK values |
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| QColorDialog | Dialog widget for specifying colors |
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| QColormap | Maps device independent QColors to device dependent pixel values |
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| QComboBox | Combined button and popup list |
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| QCommonStyle | Encapsulates the common Look and Feel of a GUI |
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| QCompleter | Completions based on a item model |
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| QConicalGradient | Used in combination with QBrush to specify a conical gradient brush |
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| QContextMenuEvent | Parameters that describe a context menu event |
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| QCopChannel | Communication capabilities between clients in Qtopia Core |
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| QCoreApplication | Event loop for console Qt applications |
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| QCursor | Mouse cursor with an arbitrary shape |
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| QCustomRasterPaintDevice | Provided to activate hardware accelerated paint engines in Qtopia Core |
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| QDBusAbstractAdaptor | The base class of D-Bus adaptor classes |
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| QDBusAbstractInterface | The base class for all D-Bus interfaces in the QtDBus binding, allowing access to remote interfaces |
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| QDBusArgument | Used to marshall and demarshall D-BUS arguments |
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| QDBusConnection | Represents a connection to the D-Bus bus daemon |
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| QDBusConnectionInterface | Access to the D-Bus bus daemon service |
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| QDBusError | Represents an error received from the D-Bus bus or from remote applications found in the bus |
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| QDBusInterface | Proxy for interfaces on remote objects |
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| QDBusMessage | Represents one message sent or received over the D-Bus bus |
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| QDBusObjectPath | Enables the programmer to identify the |
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| QDBusReply | Stores the reply for a method call to a remote object |
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| QDBusServer | Peer-to-peer communication between processes on the same computer |
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| QDBusSignature | Enables the programmer to identify the |
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| QDBusVariant | Enables the programmer to identify the variant type provided by the D-BUS typesystem |
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| QDataStream | Serialization of binary data to a QIODevice |
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| QDataWidgetMapper | Mapping between a section of a data model to widgets |
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| QDate | Date functions |
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| QDateEdit | Widget for editing dates based on the QDateTimeEdit widget |
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| QDateTime | Date and time functions |
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| QDateTimeEdit | Widget for editing dates and times |
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| QDecoration | Base class for window decorations in Qtopia Core |
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| QDecorationFactory | Creates window decorations in Qtopia Core |
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| QDecorationPlugin | Abstract base class for window decoration plugins in Qtopia Core |
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| QDesignerActionEditorInterface | Allows you to change the focus of Qt Designer's action editor |
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| QDesignerContainerExtension | Allows you to add pages to a custom multi-page container in Qt Designer's workspace |
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| QDesignerCustomWidgetCollectionInterface | Allows you to include several custom widgets in one single library |
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| QDesignerCustomWidgetInterface | Enables Qt Designer to access and construct custom widgets |
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| QDesignerFormEditorInterface | Allows you to access Qt Designer's various components |
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| 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 |
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| QDesignerFormWindowInterface | Allows you to query and manipulate form windows appearing in Qt Designer's workspace |
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| QDesignerFormWindowManagerInterface | Allows you to manipulate the collection of form windows in Qt Designer, and control Qt Designer's form editing actions |
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| 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 |
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| QDesignerObjectInspectorInterface | Allows you to change the focus of Qt Designer's object inspector |
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| QDesignerPropertyEditorInterface | Allows you to query and manipulate the current state of Qt Designer's property editor |
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| QDesignerPropertySheetExtension | Allows you to manipulate a widget's properties which is displayed in Qt Designer's property editor |
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| QDesignerTaskMenuExtension | Allows you to add custom menu entries to Qt Designer's task menu |
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| QDesignerWidgetBoxInterface | Allows you to control the contents of Qt Designer's widget box |
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| QDesktopServices | Methods for accessing common desktop services |
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| QDesktopWidget | Access to screen information on multi-head systems |
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| QDial | Rounded range control (like a speedometer or potentiometer) |
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| QDialog | The base class of dialog windows |
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| QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style |
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| QDir | Access to directory structures and their contents |
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| QDirModel | Data model for the local filesystem |
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| QDirectPainter | Direct access to the underlying hardware in Qtopia Core |
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| QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop |
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| QDomAttr | Represents one attribute of a QDomElement |
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| QDomCDATASection | Represents an XML CDATA section |
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| QDomCharacterData | Represents a generic string in the DOM |
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| QDomComment | Represents an XML comment |
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| QDomDocument | Represents an XML document |
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| QDomDocumentFragment | Tree of QDomNodes which is not usually a complete QDomDocument |
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| QDomDocumentType | The representation of the DTD in the document tree |
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| QDomElement | Represents one element in the DOM tree |
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| QDomEntity | Represents an XML entity |
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| QDomEntityReference | Represents an XML entity reference |
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| QDomImplementation | Information about the features of the DOM implementation |
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| QDomNamedNodeMap | Collection of nodes that can be accessed by name |
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| QDomNode | The base class for all the nodes in a DOM tree |
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| QDomNodeList | List of QDomNode objects |
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| QDomNotation | Represents an XML notation |
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| QDomProcessingInstruction | Represents an XML processing instruction |
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| QDomText | Represents text data in the parsed XML document |
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| QDoubleSpinBox | Spin box widget that takes doubles |
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| QDoubleValidator | Range checking of floating-point numbers |
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| QDrag | Support for MIME-based drag and drop data transfer |
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| QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it |
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| QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it |
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| QDragMoveEvent | Event which is sent while a drag and drop action is in progress |
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| QDropEvent | Event which is sent when a drag and drop action is completed |
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| QDynamicPropertyChangeEvent | Event parameters for dynamic property change events |
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| QErrorMessage | Error message display dialog |
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| QEvent | The base class of all event classes. Event objects contain event parameters |
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| QEventLoop | Means of entering and leaving an event loop |
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| QExtensionFactory | Allows you to create a factory that is able to make instances of custom extensions in Qt Designer |
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| QExtensionManager | Extension management facilities for Qt Designer |
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| QFSFileEngine | Implements Qt's default file engine |
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| QFile | Interface for reading from and writing to files |
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| QFileDialog | Dialog that allow users to select files or directories |
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| QFileIconProvider | File icon for the QDirModel class |
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| QFileInfo | System-independent file information |
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| QFileOpenEvent | Event that will be sent when there is a request to open a file |
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| QFileSystemWatcher | Interface for monitoring files and directories for modifications |
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| QFlag | Helper data type for QFlags |
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| QFlags | Type-safe way of storing OR-combinations of enum values |
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| QFocusEvent | Event parameters for widget focus events |
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| QFocusFrame | Focus frame which can be outside of a widget's normal paintable area |
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| QFont | Font used for drawing text |
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| QFontComboBox | Combobox that lets the user select a font family |
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| QFontDatabase | Information about the fonts available in the underlying window system |
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| QFontDialog | Dialog widget for selecting a font |
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| QFontInfo | General information about fonts |
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| QFontMetrics | Font metrics information |
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| QFontMetricsF | Font metrics information |
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| QFormBuilder | Used to dynamically construct user interfaces from .ui files at run-time |
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| QFrame | The base class of widgets that can have a frame |
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| QFtp | Implementation of the client side of FTP protocol |
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| QGLColormap | Used for installing custom colormaps into QGLWidgets |
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| QGLContext | Encapsulates an OpenGL rendering context |
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| QGLFormat | The display format of an OpenGL rendering context |
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| QGLFramebufferObject | Encapsulates an OpenGL framebuffer object |
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| QGLPixelBuffer | Encapsulates an OpenGL pbuffer |
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| QGLWidget | Widget for rendering OpenGL graphics |
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| QGenericArgument | Internal helper class for marshalling arguments |
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| QGenericReturnArgument | Internal helper class for marshalling arguments |
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| QGradient | Used in combination with QBrush to specify gradient fills |
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| QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene |
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| QGraphicsItem | The base class for all graphical items in a QGraphicsScene |
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| QGraphicsItemAnimation | Simple animation support for QGraphicsItem |
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| QGraphicsItemGroup | Treating a group of items as one |
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| QGraphicsLineItem | Line item that you can add to a QGraphicsScene |
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| QGraphicsPathItem | Path item that you can add to a QGraphicsScene |
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| QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene |
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| QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene |
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| QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene |
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| QGraphicsScene | Surface for managing a large number of 2D graphical items |
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| QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework |
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| QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework |
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| QGraphicsSceneEvent | Base class for all graphics view related events |
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| QGraphicsSceneHelpEvent | Events when a tooltip is requested |
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| QGraphicsSceneHoverEvent | Hover events in the graphics view framework |
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| QGraphicsSceneMouseEvent | Mouse events in the graphics view framework |
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| QGraphicsSceneWheelEvent | Wheel events in the graphics view framework |
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| QGraphicsSimpleTextItem | Text item that you can add to a QGraphicsScene |
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| QGraphicsSvgItem | QGraphicsItem that can be used to render the contents of SVG files |
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| 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 |
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| 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 |
|---|
| 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 |
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| 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 |
|---|
| 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 |
|---|
| QMenu | Menu widget for use in menu bars, context menus, and other popup menus |
|---|
| QMenuBar | Horizontal menu bar |
|---|
| 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 |
|---|
| 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 | Corner-grip for resizing a top-level window |
|---|
| 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 |
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| QSpinBox | Spin box widget |
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| QSplashScreen | Splash screen that can be shown during application startup |
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| QSplitter | Implements a splitter widget |
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| QSplitterHandle | Handle functionality of the splitter |
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| QSqlDatabase | Represents a connection to a database |
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| QSqlDriver | Abstract base class for accessing specific SQL databases |
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| QSqlDriverCreator | Template class that provides a SQL driver factory for a specific driver type |
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| QSqlDriverCreatorBase | The base class for SQL driver factories |
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| QSqlDriverPlugin | Abstract base for custom QSqlDriver plugins |
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| QSqlError | SQL database error information |
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| QSqlField | Manipulates the fields in SQL database tables and views |
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| QSqlIndex | Functions to manipulate and describe database indexes |
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| QSqlQuery | Means of executing and manipulating SQL statements |
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| QSqlQueryModel | Read-only data model for SQL result sets |
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| QSqlRecord | Encapsulates a database record |
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| QSqlRelation | Stores information about an SQL foreign key |
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| QSqlRelationalDelegate | Delegate that is used to display and edit data from a QSqlRelationalTableModel |
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| QSqlRelationalTableModel | Editable data model for a single database table, with foreign key support |
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| QSqlResult | Abstract interface for accessing data from specific SQL databases |
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| QSqlTableModel | Editable data model for a single database table |
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| QStack | Template class that provides a stack |
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| QStackedLayout | Stack of widgets where only one widget is visible at a time |
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| QStackedWidget | Stack of widgets where only one widget is visible at a time |
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| QStandardItem | Item for use with the QStandardItemModel class |
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| QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase |
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| QStandardItemModel | Generic model for storing custom data |
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| QStatusBar | Horizontal bar suitable for presenting status information |
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| QStatusTipEvent | Event that is used to show messages in a status bar |
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| QString | Unicode character string |
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| QStringList | List of strings |
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| QStringListModel | Model that supplies strings to views |
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| QStringMatcher | Holds a sequence of characters that can be quickly matched in a Unicode string |
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| QStyle | Abstract base class that encapsulates the look and feel of a GUI |
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| QStyleFactory | Creates QStyle objects |
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| QStyleHintReturn | Style hints that return more than basic data types |
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| QStyleHintReturnMask | Style hints that return a QRegion |
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| QStyleOption | Stores the parameters used by QStyle functions |
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| QStyleOptionButton | Used to describe the parameters for drawing buttons |
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| QStyleOptionComboBox | Used to describe the parameter for drawing a combobox |
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| QStyleOptionComplex | Used to hold parameters that are common to all complex controls |
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| QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget |
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| QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle |
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| QStyleOptionFrame | Used to describe the parameters for drawing a frame |
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| QStyleOptionFrameV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above |
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| QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem |
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| QStyleOptionGroupBox | Describes the parameters for drawing a group box |
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| QStyleOptionHeader | Used to describe the parameters for drawing a header |
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| QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item |
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| QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar |
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| QStyleOptionProgressBarV2 | Used to describe the parameters necessary for drawing a progress bar in Qt 4.1 or above |
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| QStyleOptionQ3DockWindow | Used to describe the parameters for drawing various parts of a |
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| QStyleOptionQ3ListView | Used to describe the parameters for drawing a Q3ListView |
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| QStyleOptionQ3ListViewItem | Used to describe an item drawn in a Q3ListView |
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| QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band |
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| QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip |
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| QStyleOptionSlider | Used to describe the parameters needed for drawing a slider |
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| QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box |
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| QStyleOptionTab | Used to describe the parameters for drawing a tab bar |
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| QStyleOptionTabBarBase | Used to describe the base of a tabbar, i.e. the part that the tabbar usually overlaps with |
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| QStyleOptionTabV2 | Used to describe the parameters necessary for drawing a tabs in Qt 4.1 or above |
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| QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget |
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| QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar |
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| QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar |
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| QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box |
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| QStyleOptionToolButton | Used to describe the parameters for drawing a tool button |
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| QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget |
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| QStyleOptionViewItemV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.2 or above |
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| QStylePainter | Convenience class for drawing QStyle elements inside a widget |
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| QStylePlugin | Abstract base for custom QStyle plugins |
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| QSvgRenderer | Used to draw the contents of SVG files onto paint devices |
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| QSvgWidget | Widget that is used to display the contents of Scalable Vector Graphics (SVG) files |
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| 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 |
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| QSysInfo | Information about the system |
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| QSystemLocale | Can be used to finetune the system locale of the user |
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| QSystemTrayIcon | Icon for an application in the system tray |
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| QTabBar | Tab bar, e.g. for use in tabbed dialogs |
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| QTabWidget | Stack of tabbed widgets |
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| QTableView | Default model/view implementation of a table view |
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| QTableWidget | Item-based table view with a default model |
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| QTableWidgetItem | Item for use with the QTableWidget class |
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| QTableWidgetSelectionRange | Container for storing a selection range in a QTableWidget |
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| QTabletEvent | Parameters that describe a Tablet event |
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| QTcpServer | TCP-based server |
|---|
| QTcpSocket | TCP socket |
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| QTemporaryFile | I/O device that operates on temporary files |
|---|
| QTestEventList | List of GUI events |
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| QTextBlock | Container for text fragments in a QTextDocument |
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| QTextBlockFormat | Formatting information for blocks of text in a QTextDocument |
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| QTextBlockGroup | Container for text blocks within a QTextDocument |
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| QTextBlockUserData | Used to associate custom data with blocks of text |
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| QTextBrowser | Rich text browser with hypertext navigation |
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| QTextCharFormat | Formatting information for characters in a QTextDocument |
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| QTextCodec | Conversions between text encodings |
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| QTextCodecPlugin | Abstract base for custom QTextCodec plugins |
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| QTextCursor | Offers an API to access and modify QTextDocuments |
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| QTextDecoder | State-based decoder |
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| QTextDocument | Holds formatted text that can be viewed and edited using a QTextEdit |
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| QTextDocumentFragment | Represents a piece of formatted text from a QTextDocument |
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| QTextEdit | Widget that is used to edit and display both plain and rich text |
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| QTextEncoder | State-based encoder |
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| QTextFormat | Formatting information for a QTextDocument |
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| QTextFragment | Holds a piece of text in a QTextDocument with a single QTextCharFormat |
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| QTextFrame | Represents a frame in a QTextDocument |
|---|
| QTextFrameFormat | Formatting information for frames in a QTextDocument |
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| QTextImageFormat | Formatting information for images in a QTextDocument |
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| 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 |
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| QTextLine | Represents a line of text inside a QTextLayout |
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| QTextList | Decorated list of items in a QTextDocument |
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| QTextListFormat | Formatting information for lists in a QTextDocument |
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| QTextObject | Base class for different kinds of objects that can group parts of a QTextDocument together |
|---|
| QTextOption | Description of general rich text properties |
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| QTextStream | Convenient interface for reading and writing text |
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| QTextTable | Represents a table in a QTextDocument |
|---|
| QTextTableCell | Represents the properties of a cell in a QTextTable |
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| 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 | Tooltips (balloon help) for any widget |
|---|
| 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 |
|---|
| 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 |
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| 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 |
|---|
| QWSWindowSurface | The drawing area for top-level windows 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 |
|---|
| QWindowsXPStyle | Microsoft WindowsXP-like look and feel |
|---|
| 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 |
|---|
