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Qt Desktop Edition Classes

Q3AccelThe Q3Accel class handles keyboard accelerator and shortcut keys.
Q3ActionThe Q3Action class provides an abstract user interface action that can appear both in menus and tool bars.
Q3ActionGroupThe Q3ActionGroup class groups actions together.
Q3AsciiCacheThe Q3AsciiCache class is a template class that provides a cache based on char* keys.
Q3AsciiCacheIteratorThe Q3AsciiCacheIterator class provides an iterator for Q3AsciiCache collections.
Q3AsciiDictThe Q3AsciiDict class is a template class that provides a dictionary based on char* keys.
Q3AsciiDictIteratorThe Q3AsciiDictIterator class provides an iterator for Q3AsciiDict collections.
Q3ButtonThe Q3Button class is a compatibility base class of button widgets
Q3ButtonGroupThe Q3ButtonGroup widget organizes QAbstractButton widgets in a group.
Q3CStringThe Q3CString class provides an abstraction of the classic C zero-terminated char array (char *).
Q3CacheThe Q3Cache class is a template class that provides a cache based on QString keys.
Q3CacheIteratorThe Q3CacheIterator class provides an iterator for Q3Cache collections.
Q3CanvasThe Q3Canvas class provides a 2D area that can contain Q3CanvasItem objects.
Q3CanvasEllipseThe Q3CanvasEllipse class provides an ellipse or ellipse segment on a Q3Canvas.
Q3CanvasItemThe Q3CanvasItem class provides an abstract graphic object on a Q3Canvas.
Q3CanvasItemListThe Q3CanvasItemList class is a list of Q3CanvasItems.
Q3CanvasLineThe Q3CanvasLine class provides a line on a Q3Canvas.
Q3CanvasPixmapThe Q3CanvasPixmap class provides pixmaps for Q3CanvasSprites.
Q3CanvasPixmapArrayThe Q3CanvasPixmapArray class provides an array of Q3CanvasPixmaps.
Q3CanvasPolygonThe Q3CanvasPolygon class provides a polygon on a Q3Canvas.
Q3CanvasPolygonalItemThe Q3CanvasPolygonalItem class provides a polygonal canvas item on a Q3Canvas.
Q3CanvasRectangleThe Q3CanvasRectangle class provides a rectangle on a Q3Canvas.
Q3CanvasSplineThe Q3CanvasSpline class provides multi-bezier splines on a Q3Canvas.
Q3CanvasSpriteThe Q3CanvasSprite class provides an animated canvas item on a Q3Canvas.
Q3CanvasTextThe Q3CanvasText class provides a text object on a Q3Canvas.
Q3CanvasViewThe Q3CanvasView class provides an on-screen view of a Q3Canvas.
Q3CheckListItemThe Q3CheckListItem class provides checkable list view items.
Q3CheckTableItemThe Q3CheckTableItem class provides checkboxes in Q3Tables.
Q3ColorDragThe Q3ColorDrag class provides a drag and drop object for transferring colors between widgets.
Q3ComboBoxThe Q3ComboBox widget is a combined button and popup list.
Q3ComboTableItemThe Q3ComboTableItem class provides a means of using comboboxes in Q3Tables.
Q3DataBrowserThe Q3DataBrowser class provides data manipulation and navigation for data entry forms.
Q3DataTableThe Q3DataTable class provides a flexible SQL table widget that supports browsing and editing.
Q3DataViewThe Q3DataView class provides read-only SQL forms.
Q3DateEditThe Q3DateEdit class provides a date editor.
Q3DateTimeEditThe Q3DateTimeEdit class combines a Q3DateEdit and Q3TimeEdit widget into a single widget for editing datetimes.
Q3DateTimeEditBaseThe Q3DateTimeEditBase class provides an abstraction for date and edit editors.
Q3DeepCopyThe Q3DeepCopy class is a template class which ensures that implicitly shared and explicitly shared classes reference unique data.
Q3DictThe Q3Dict class is a template class that provides a dictionary based on QString keys.
Q3DictIteratorThe Q3DictIterator class provides an iterator for Q3Dict collections.
Q3DnsThe Q3Dns class provides asynchronous DNS lookups.
Q3DockAreaThe Q3DockArea class manages and lays out Q3DockWindows.
Q3DockWindowThe Q3DockWindow class provides a widget which can be docked inside a Q3DockArea or floated as a top level window on the desktop.
Q3DragObjectThe Q3DragObject class encapsulates MIME-based data transfer.
Q3DropSiteThe Q3DropSite class provides nothing and does nothing.
Q3EditorFactoryThe Q3EditorFactory class is used to create editor widgets for QVariant data types.
Q3FileDialogThe Q3FileDialog class provides dialogs that allow users to select files or directories.
Q3FileIconProviderThe Q3FileIconProvider class provides icons for Q3FileDialog to use.
Q3FilePreviewThe Q3FilePreview class provides file previewing in Q3FileDialog.
Q3Frame
Q3FtpThe Q3Ftp class provides an implementation of the FTP protocol.
Q3GridThe Q3Grid widget provides simple geometry management of its children.
Q3GridViewThe Q3GridView class provides an abstract base for fixed-size grids.
Q3GroupBoxThe Q3GroupBox widget provides a group box frame with a title.
Q3HBoxThe Q3HBox widget provides horizontal geometry management for its child widgets.
Q3HButtonGroupThe Q3HButtonGroup widget organizes button widgets in a group with one horizontal row.
Q3HGroupBoxThe Q3HGroupBox widget organizes widgets in a group with one horizontal row.
Q3HeaderThe Q3Header class provides a header row or column, e.g. for tables and listviews.
Q3HttpThe Q3Http class provides an implementation of the HTTP protocol.
Q3HttpHeaderThe Q3HttpHeader class contains header information for HTTP.
Q3HttpRequestHeaderThe Q3HttpRequestHeader class contains request header information for HTTP.
Q3HttpResponseHeaderThe Q3HttpResponseHeader class contains response header information for HTTP.
Q3IconDragThe Q3IconDrag class supports drag and drop operations within a Q3IconView.
Q3IconDragItemThe Q3IconDragItem class encapsulates a drag item.
Q3IconViewThe Q3IconView class provides an area with movable labelled icons.
Q3IconViewItemThe Q3IconViewItem class provides a single item in a Q3IconView.
Q3ImageDragThe Q3ImageDrag class provides a drag and drop object for transferring images.
Q3IntCacheThe Q3IntCache class is a template class that provides a cache based on long keys.
Q3IntCacheIteratorThe Q3IntCacheIterator class provides an iterator for Q3IntCache collections.
Q3IntDictThe Q3IntDict class is a template class that provides a dictionary based on long keys.
Q3IntDictIteratorThe Q3IntDictIterator class provides an iterator for Q3IntDict collections.
Q3ListBoxThe Q3ListBox widget provides a list of selectable, read-only items.
Q3ListBoxItemThe Q3ListBoxItem class is the base class of all list box items.
Q3ListBoxPixmapThe Q3ListBoxPixmap class provides list box items with a pixmap and optional text.
Q3ListBoxTextThe Q3ListBoxText class provides list box items that display text.
Q3ListViewThe Q3ListView class implements a list/tree view.
Q3ListViewItemThe Q3ListViewItem class implements a list view item.
Q3ListViewItemIteratorThe Q3ListViewItemIterator class provides an iterator for collections of Q3ListViewItems.
Q3LocalFsThe Q3LocalFs class is an implementation of a QNetworkProtocol that works on the local file system.
Q3MainWindowThe Q3MainWindow class provides a main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar.
Q3MemArrayThe Q3MemArray class is a template class that provides arrays of simple types.
Q3MimeSourceFactoryThe Q3MimeSourceFactory class is an extensible provider of mime-typed data.
Q3MultiLineEditThe Q3MultiLineEdit widget is a simple editor for inputting text.
Q3NetworkOperationThe Q3NetworkOperation class provides common operations for network protocols.
Q3NetworkProtocolThe Q3NetworkProtocol class provides a common API for network protocols.
Q3PaintDeviceMetricsThe Q3PaintDeviceMetrics class provides information about a paint device.
Q3PainterThe Q3Painter class is a Qt 3 compatibility wrapper for QPainter.
Q3PictureThe Q3Picture class is a paint device that records and replays Q3Painter commands.
Q3PointArray
Q3PopupMenuThe Q3PopupMenu class is a thin compatibility wrapper around QMenu.
Q3ProcessThe Q3Process class is used to start external programs and to communicate with them.
Q3ProgressBarThe Q3ProgressBar widget provides a horizontal progress bar.
Q3ProgressDialogThe Q3ProgressDialog class provides feedback on the progress of a slow operation.
Q3PtrCollectionThe Q3PtrCollection class is the base class of most pointer-based Qt collections.
Q3PtrDictThe Q3PtrDict class is a template class that provides a dictionary based on void* keys.
Q3PtrDictIteratorThe Q3PtrDictIterator class provides an iterator for Q3PtrDict collections.
Q3PtrListThe Q3PtrList class is a template class that provides a list.
Q3PtrListIteratorThe Q3PtrListIterator class provides an iterator for Q3PtrList collections.
Q3PtrQueueThe Q3PtrQueue class is a template class that provides a queue.
Q3PtrStackThe Q3PtrStack class is a template class that provides a stack.
Q3PtrVectorThe Q3PtrVector class is a template collection class that provides a vector (array).
Q3RangeControlThe Q3RangeControl class provides an integer value within a range.
Q3ScrollViewThe Q3ScrollView widget provides a scrolling area with on-demand scroll bars.
Q3SemaphoreThe Q3Semaphore class provides a robust integer semaphore.
Q3ServerSocketThe Q3ServerSocket class provides a TCP-based server.
Q3SharedThe Q3Shared class is used internally for implementing shared classes.
Q3SignalThe Q3Signal class can be used to send signals for classes that don't inherit QObject.
Q3SimpleRichTextThe Q3SimpleRichText class provides a small displayable piece of rich text.
Q3SocketThe Q3Socket class provides a buffered TCP connection.
Q3SocketDeviceThe Q3SocketDevice class provides a platform-independent low-level socket API.
Q3SqlCursorThe Q3SqlCursor class provides browsing and editing of SQL tables and views.
Q3SqlEditorFactoryThe Q3SqlEditorFactory class is used to create the editors used by Q3DataTable and Q3SqlForm.
Q3SqlFieldInfoThe Q3SqlFieldInfo class stores meta data associated with a SQL field.
Q3SqlFormThe Q3SqlForm class creates and manages data entry forms tied to SQL databases.
Q3SqlPropertyMapThe Q3SqlPropertyMap class is used to map widgets to SQL fields.
Q3SqlRecordInfoThe Q3SqlRecordInfo class encapsulates a set of database field meta data.
Q3SqlSelectCursorThe Q3SqlSelectCursor class provides browsing of general SQL SELECT statements.
Q3StoredDragThe Q3StoredDrag class provides a simple stored-value drag object for arbitrary MIME data.
Q3StrIListThe Q3StrIList class provides a doubly-linked list of char* with case-insensitive comparison.
Q3StrListThe Q3StrList class provides a doubly-linked list of char*.
Q3StrListIteratorThe Q3StrListIterator class is an iterator for the Q3StrList and Q3StrIList classes.
Q3StyleSheetThe Q3StyleSheet class is a collection of styles for rich text rendering and a generator of tags.
Q3StyleSheetItemThe Q3StyleSheetItem class provides an encapsulation of a set of text styles.
Q3SyntaxHighlighterThe Q3SyntaxHighlighter class is a base class for implementing Q3TextEdit syntax highlighters.
Q3TabDialogThe Q3TabDialog class provides a stack of tabbed widgets.
Q3TableThe Q3Table class provides a flexible editable table widget.
Q3TableItemThe Q3TableItem class provides the cell content for Q3Table cells.
Q3TableSelectionThe Q3TableSelection class provides access to a selected area in a Q3Table.
Q3TextBrowserThe Q3TextBrowser class provides a rich text browser with hypertext navigation.
Q3TextDragThe Q3TextDrag class is a drag and drop object for transferring plain and Unicode text.
Q3TextEditThe Q3TextEdit widget provides a powerful single-page rich text editor.
Q3TextStreamThe Q3TextStream class provides basic functions for reading and writing text using a QIODevice.
Q3TextViewThe Q3TextView class provides a rich text viewer.
Q3TimeEditThe Q3TimeEdit class provides a time editor.
Q3ToolBarThe Q3ToolBar class provides a movable panel containing widgets such as tool buttons.
Q3UriDragThe Q3UriDrag class provides a drag object for a list of URI references.
Q3UrlThe Q3Url class provides a URL parser and simplifies working with URLs.
Q3UrlOperatorThe Q3UrlOperator class provides common operations on URLs.
Q3VBoxThe Q3VBox widget provides vertical geometry management of its child widgets.
Q3VButtonGroupThe Q3VButtonGroup widget organizes button widgets in a vertical column.
Q3VGroupBoxThe Q3VGroupBox widget organizes widgets in a group with one vertical column.
Q3ValueListThe Q3ValueList class is a value-based template class that provides lists.
Q3ValueListConstIteratorThe Q3ValueListConstIterator class provides a const iterator for Q3ValueList.
Q3ValueListIteratorThe Q3ValueListIterator class provides an iterator for Q3ValueList.
Q3ValueStackThe Q3ValueStack class is a value-based template class that provides a stack.
Q3ValueVectorThe Q3ValueVector class is a value-based template class that provides a dynamic array.
Q3WhatsThis
Q3WidgetStackThe Q3WidgetStack class provides a stack of widgets of which only the top widget is user-visible.
Q3WizardThe Q3Wizard class provides a framework for wizard dialogs.
QAbstractButtonThe QAbstractButton class is the abstract base class of button widgets, providing functionality common to buttons.
QAbstractEventDispatcherThe QAbstractEventDispatcher class manages Qt's event queue, excluding GUI-related events.
QAbstractExtensionFactoryThe QAbstractExtensionFactory class provides an interface for extension factories in Qt Designer.
QAbstractExtensionManagerThe QAbstractExtensionManager class provides an interface for extension managers in Qt Designer.
QAbstractFileEngineThe QAbstractFileEngine class provides an abstraction for accessing the filesystem.
QAbstractFileEngineHandlerThe QAbstractFileEngineHandler class provides a way to register custom file engines with your application.
QAbstractFileEngineIteratorThe QAbstractFileEngineIterator class provides an iterator interface for custom file engines.
QAbstractFormBuilderThe QAbstractFormBuilder class provides a default implementation for classes that create user interfaces at run-time.
QAbstractGraphicsShapeItemThe QAbstractGraphicsShapeItem class provides a common base for all path items.
QAbstractItemDelegateThe QAbstractItemDelegate class is used to display and edit data items from a model.
QAbstractItemModelThe QAbstractItemModel class provides the abstract interface for item model classes.
QAbstractItemViewThe QAbstractItemView class provides the basic functionality for item view classes.
QAbstractListModelThe QAbstractListModel class provides an abstract model that can be subclassed to create one-dimensional list models.
QAbstractPrintDialogThe QAbstractPrintDialog class provides a base implementation for print dialogs used to configure printers.
QAbstractProxyModelThe QAbstractProxyModel class provides a base class for proxy item models that can do sorting, filtering or other data processing tasks.
QAbstractScrollAreaThe QAbstractScrollArea widget provides a scrolling area with on-demand scroll bars.
QAbstractSliderThe QAbstractSlider class provides an integer value within a range.
QAbstractSocketThe QAbstractSocket class provides the base functionality common to all socket types.
QAbstractSpinBoxThe QAbstractSpinBox class provides a spinbox and a line edit to display values.
QAbstractTableModelThe QAbstractTableModel class provides an abstract model that can be subclassed to create table models.
QAbstractTextDocumentLayoutThe QAbstractTextDocumentLayout class is an abstract base class used to implement custom layouts for QTextDocuments.
QAccessibleThe QAccessible class provides enums and static functions relating to accessibility.
QAccessibleBridgeThe QAccessibleBridge class is the base class for accessibility back-ends.
QAccessibleBridgePluginThe QAccessibleBridgePlugin class provides an abstract base for accessibility bridge plugins.
QAccessibleEditableTextInterfaceThe QAccessibleEditableTextInterface class implements support for the IAccessibleEditableText interface.
QAccessibleEventThe QAccessibleEvent class is used to query addition accessibility information about complex widgets.
QAccessibleInterfaceThe QAccessibleInterface class defines an interface that exposes information about accessible objects.
QAccessibleObjectThe QAccessibleObject class implements parts of the QAccessibleInterface for QObjects.
QAccessiblePluginThe QAccessiblePlugin class provides an abstract base for accessibility plugins.
QAccessibleSimpleEditableTextInterfaceThe QAccessibleSimpleEditableTextInterface class is a convenience class for text-based widgets.
QAccessibleTextInterfaceThe QAccessibleTextInterface class implements support for the IAccessibleText interface.
QAccessibleValueInterfaceThe QAccessibleValueInterface class implements support for the IAccessibleValue interface.
QAccessibleWidgetThe QAccessibleWidget class implements the QAccessibleInterface for QWidgets.
QActionThe QAction class provides an abstract user interface action that can be inserted into widgets.
QActionEventThe QActionEvent class provides an event that is generated when a QAction is added, removed, or changed.
QActionGroupThe QActionGroup class groups actions together.
QApplicationThe QApplication class manages the GUI application's control flow and main settings.
QAssistantClientThe QAssistantClient class provides a means of using Qt Assistant as an application's help tool.
QAuthenticatorThe QAuthenticator class provides an authentication object.
QAxAggregatedThe QAxAggregated class is an abstract base class for implementations of additional COM interfaces.
QAxBaseThe QAxBase class is an abstract class that provides an API to initialize and access a COM object.
QAxBindableThe QAxBindable class provides an interface between a QWidget and an ActiveX client.
QAxFactoryThe QAxFactory class defines a factory for the creation of COM components.
QAxObjectThe QAxObject class provides a QObject that wraps a COM object.
QAxScriptThe QAxScript class provides a wrapper around script code.
QAxScriptEngineThe QAxScriptEngine class provides a wrapper around a script engine.
QAxScriptManagerThe QAxScriptManager class provides a bridge between application objects and script code.
QAxWidgetThe QAxWidget class is a QWidget that wraps an ActiveX control.
QBasicTimerThe QBasicTimer class provides timer events for objects.
QBitArrayThe QBitArray class provides an array of bits.
QBitmapThe QBitmap class provides monochrome (1-bit depth) pixmaps.
QBoxLayoutThe QBoxLayout class lines up child widgets horizontally or vertically.
QBrushThe QBrush class defines the fill pattern of shapes drawn by QPainter.
QBufferThe QBuffer class provides a QIODevice interface for a QByteArray.
QButtonGroupThe QButtonGroup class provides a container to organize groups of button widgets.
QByteArrayThe QByteArray class provides an array of bytes.
QByteArrayMatcherThe QByteArrayMatcher class holds a sequence of bytes that can be quickly matched in a byte array.
QCDEStyleThe QCDEStyle class provides a CDE look and feel.
QCacheThe QCache class is a template class that provides a cache.
QCalendarWidgetThe QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date.
QCharThe QChar class provides a 16-bit Unicode character.
QCheckBoxThe QCheckBox widget provides a checkbox with a text label.
QChildEventThe QChildEvent class contains event parameters for child object events.
QCleanlooksStyleThe QCleanlooksStyle class provides a widget style similar to the Clearlooks style available in GNOME.
QClipboardThe QClipboard class provides access to the window system clipboard.
QCloseEventThe QCloseEvent class contains parameters that describe a close event.
QColorThe QColor class provides colors based on RGB, HSV or CMYK values.
QColorDialogThe QColorDialog class provides a dialog widget for specifying colors.
QColorGroupThe QColorGroup class contains color groups for each widget state.
QColormapThe QColormap class maps device independent QColors to device dependent pixel values.
QColumnViewThe QColumnView class provides a model/view implementation of a column view.
QComboBoxThe QComboBox widget is a combined button and popup list.
QCommonStyleThe QCommonStyle class encapsulates the common Look and Feel of a GUI.
QCompleterThe QCompleter class provides completions based on a item model.
QConicalGradientThe QConicalGradient class is used in combination with QBrush to specify a conical gradient brush.
QConstStringThe QConstString class is a wrapper for constant Unicode string data.
QContextMenuEventThe QContextMenuEvent class contains parameters that describe a context menu event.
QCopChannelThe QCopChannel class provides communication capabilities between clients in Qtopia Core.
QCoreApplicationThe QCoreApplication class provides an event loop for console Qt applications.
QCryptographicHashThe QCryptographicHash class provides a way to generate cryptographic hashes.
QCursorThe QCursor class provides a mouse cursor with an arbitrary shape.
QCustomEventThe QCustomEvent class provides support for custom events.
QCustomRasterPaintDeviceThe QCustomRasterPaintDevice class is provided to activate hardware accelerated paint engines in Qtopia Core.
QDBusAbstractAdaptorThe QDBusAbstractAdaptor class is the base class of D-Bus adaptor classes.
QDBusAbstractInterfaceThe QDBusAbstractInterface class is the base class for all D-Bus interfaces in the QtDBus binding, allowing access to remote interfaces
QDBusArgumentThe QDBusArgument class is used to marshall and demarshall D-BUS arguments.
QDBusConnectionThe QDBusConnection class represents a connection to the D-Bus bus daemon.
QDBusConnectionInterfaceThe QDBusConnectionInterface class provides access to the D-Bus bus daemon service.
QDBusContextThe QDBusContext class allows slots to determine the D-Bus context of the calls.
QDBusErrorThe QDBusError class represents an error received from the D-Bus bus or from remote applications found in the bus.
QDBusInterfaceThe QDBusInterface class is a proxy for interfaces on remote objects.
QDBusMessageThe QDBusMessage class represents one message sent or received over the D-Bus bus.
QDBusObjectPathThe QDBusObjectPath class enables the programmer to identify the type provided by the D-BUS typesystem.
QDBusReplyThe QDBusReply class stores the reply for a method call to a remote object.
QDBusServerThe QDBusServer class provides peer-to-peer communication between processes on the same computer.
QDBusSignatureThe QDBusSignature class enables the programmer to identify the type provided by the D-BUS typesystem.
QDBusVariantThe QDBusVariant class enables the programmer to identify the variant type provided by the D-BUS typesystem.
QDataStreamThe QDataStream class provides serialization of binary data to a QIODevice.
QDataWidgetMapperThe QDataWidgetMapper class provides mapping between a section of a data model to widgets.
QDateThe QDate class provides date functions.
QDateEditThe QDateEdit class provides a widget for editing dates based on the QDateTimeEdit widget.
QDateTimeThe QDateTime class provides date and time functions.
QDateTimeEditThe QDateTimeEdit class provides a widget for editing dates and times.
QDecorationThe QDecoration class is a base class for window decorations in Qtopia Core
QDecorationFactoryThe QDecorationFactory class creates window decorations in Qtopia Core.
QDecorationPluginThe QDecorationPlugin class is an abstract base class for window decoration plugins in Qtopia Core.
QDesignerActionEditorInterfaceThe QDesignerActionEditorInterface class allows you to change the focus of Qt Designer's action editor.
QDesignerContainerExtensionThe QDesignerContainerExtension class allows you to add pages to a custom multi-page container in Qt Designer's workspace.
QDesignerCustomWidgetCollectionInterfaceThe QDesignerCustomWidgetCollectionInterface class allows you to include several custom widgets in one single library.
QDesignerCustomWidgetInterfaceThe QDesignerCustomWidgetInterface class enables Qt Designer to access and construct custom widgets.
QDesignerFormEditorInterfaceThe QDesignerFormEditorInterface class allows you to access Qt Designer's various components.
QDesignerFormWindowCursorInterfaceThe QDesignerFormWindowCursorInterface class allows you to query and modify a form window's widget selection, and in addition modify the properties of all the form's widgets.
QDesignerFormWindowInterfaceThe QDesignerFormWindowInterface class allows you to query and manipulate form windows appearing in Qt Designer's workspace.
QDesignerFormWindowManagerInterfaceThe QDesignerFormWindowManagerInterface class allows you to manipulate the collection of form windows in Qt Designer, and control Qt Designer's form editing actions.
QDesignerMemberSheetExtensionThe QDesignerMemberSheetExtension class 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.
QDesignerObjectInspectorInterfaceThe QDesignerObjectInspectorInterface class allows you to change the focus of Qt Designer's object inspector.
QDesignerPropertyEditorInterfaceThe QDesignerPropertyEditorInterface class allows you to query and manipulate the current state of Qt Designer's property editor.
QDesignerPropertySheetExtensionThe QDesignerPropertySheetExtension class allows you to manipulate a widget's properties which is displayed in Qt Designer's property editor.
QDesignerScriptExtensionThe QDesignerScriptExtension is queried for a script to be associated with the widget while saving the ui-file. This script is then run after creating the widget by uic or the form builder classes. As opposed to the codeTemplate() method of QDesignerCustomWidgetInterface, this allows for applying an internal state created by a task menu extension implementation.
QDesignerTaskMenuExtensionThe QDesignerTaskMenuExtension class allows you to add custom menu entries to Qt Designer's task menu.
QDesignerWidgetBoxInterfaceThe QDesignerWidgetBoxInterface class allows you to control the contents of Qt Designer's widget box.
QDesktopServicesThe QDesktopServices class provides methods for accessing common desktop services.
QDesktopWidgetThe QDesktopWidget class provides access to screen information on multi-head systems.
QDialThe QDial class provides a rounded range control (like a speedometer or potentiometer).
QDialogThe QDialog class is the base class of dialog windows.
QDialogButtonBoxThe QDialogButtonBox class is a widget that presents buttons in a layout that is appropriate to the current widget style.
QDirThe QDir class provides access to directory structures and their contents.
QDirIteratorThe QDirIterator class provides an iterator for directory entrylists.
QDirModelThe QDirModel class provides a data model for the local filesystem.
QDirectPainterThe QDirectPainter class provides direct access to the underlying hardware in Qtopia Core.
QDockWidgetThe QDockWidget class provides a widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop.
QDomAttrThe QDomAttr class represents one attribute of a QDomElement.
QDomCDATASectionThe QDomCDATASection class represents an XML CDATA section.
QDomCharacterDataThe QDomCharacterData class represents a generic string in the DOM.
QDomCommentThe QDomComment class represents an XML comment.
QDomDocumentThe QDomDocument class represents an XML document.
QDomDocumentFragmentThe QDomDocumentFragment class is a tree of QDomNodes which is not usually a complete QDomDocument.
QDomDocumentTypeThe QDomDocumentType class is the representation of the DTD in the document tree.
QDomElementThe QDomElement class represents one element in the DOM tree.
QDomEntityThe QDomEntity class represents an XML entity.
QDomEntityReferenceThe QDomEntityReference class represents an XML entity reference.
QDomImplementationThe QDomImplementation class provides information about the features of the DOM implementation.
QDomNamedNodeMapThe QDomNamedNodeMap class contains a collection of nodes that can be accessed by name.
QDomNodeThe QDomNode class is the base class for all the nodes in a DOM tree.
QDomNodeListThe QDomNodeList class is a list of QDomNode objects.
QDomNotationThe QDomNotation class represents an XML notation.
QDomProcessingInstructionThe QDomProcessingInstruction class represents an XML processing instruction.
QDomTextThe QDomText class represents text data in the parsed XML document.
QDoubleSpinBoxThe QDoubleSpinBox class provides a spin box widget that takes doubles.
QDoubleValidatorThe QDoubleValidator class provides range checking of floating-point numbers.
QDragThe QDrag class provides support for MIME-based drag and drop data transfer.
QDragEnterEventThe QDragEnterEvent class provides an event which is sent to a widget when a drag and drop action enters it.
QDragLeaveEventThe QDragLeaveEvent class provides an event that is sent to a widget when a drag and drop action leaves it.
QDragMoveEventThe QDragMoveEvent class provides an event which is sent while a drag and drop action is in progress.
QDropEventThe QDropEvent class provides an event which is sent when a drag and drop action is completed.
QDynamicPropertyChangeEventThe QDynamicPropertyChangeEvent class contains event parameters for dynamic property change events.
QErrorMessageThe QErrorMessage class provides an error message display dialog.
QEventThe QEvent class is the base class of all event classes. Event objects contain event parameters.
QEventLoopThe QEventLoop class provides a means of entering and leaving an event loop.
QExtensionFactoryThe QExtensionFactory class allows you to create a factory that is able to make instances of custom extensions in Qt Designer.
QExtensionManagerThe QExtensionManager class provides extension management facilities for Qt Designer.
QFSFileEngineThe QFSFileEngine class implements Qt's default file engine.
QFileThe QFile class provides an interface for reading from and writing to files.
QFileDialogThe QFileDialog class provides a dialog that allow users to select files or directories.
QFileIconProviderThe QFileIconProvider class provides file icon for the QDirModel class.
QFileInfoThe QFileInfo class provides system-independent file information.
QFileOpenEventThe QFileOpenEvent class provides an event that will be sent when there is a request to open a file.
QFileSystemWatcherThe QFileSystemWatcher class provides an interface for monitoring files and directories for modifications.
QFlagThe QFlag class is a helper data type for QFlags.
QFlagsThe QFlags class provides a type-safe way of storing OR-combinations of enum values.
QFocusEventThe QFocusEvent class contains event parameters for widget focus events.
QFocusFrameThe QFocusFrame widget provides a focus frame which can be outside of a widget's normal paintable area.
QFontThe QFont class specifies a font used for drawing text.
QFontComboBoxThe QFontComboBox widget is a combobox that lets the user select a font family.
QFontDatabaseThe QFontDatabase class provides information about the fonts available in the underlying window system.
QFontDialogThe QFontDialog class provides a dialog widget for selecting a font.
QFontInfoThe QFontInfo class provides general information about fonts.
QFontMetricsThe QFontMetrics class provides font metrics information.
QFontMetricsFThe QFontMetricsF class provides font metrics information.
QFormBuilderThe QFormBuilder class is used to dynamically construct user interfaces from .ui files at run-time.
QFrameThe QFrame class is the base class of widgets that can have a frame.
QFtpThe QFtp class provides an implementation of the client side of FTP protocol.
QGLColormapThe QGLColormap class is used for installing custom colormaps into QGLWidgets.
QGLContextThe QGLContext class encapsulates an OpenGL rendering context.
QGLFormatThe QGLFormat class specifies the display format of an OpenGL rendering context.
QGLFramebufferObjectThe QGLFramebufferObject class encapsulates an OpenGL framebuffer object.
QGLPixelBufferThe QGLPixelBuffer class encapsulates an OpenGL pbuffer.
QGLWidgetThe QGLWidget class is a widget for rendering OpenGL graphics.
QGenericArgumentThe QGenericArgument class is an internal helper class for marshalling arguments.
QGenericReturnArgumentThe QGenericReturnArgument class is an internal helper class for marshalling arguments.
QGradientThe QGradient class is used in combination with QBrush to specify gradient fills.
QGraphicsEllipseItemThe QGraphicsEllipseItem class provides an ellipse item that you can add to a QGraphicsScene.
QGraphicsItemThe QGraphicsItem class is the base class for all graphical items in a QGraphicsScene.
QGraphicsItemAnimationThe QGraphicsItemAnimation class provides simple animation support for QGraphicsItem.
QGraphicsItemGroupThe QGraphicsItemGroup class provides treating a group of items as one.
QGraphicsLineItemThe QGraphicsLineItem class provides a line item that you can add to a QGraphicsScene.
QGraphicsPathItemThe QGraphicsPathItem class provides a path item that you can add to a QGraphicsScene.
QGraphicsPixmapItemThe QGraphicsPixmapItem class provides a pixmap item that you can add to a QGraphicsScene.
QGraphicsPolygonItemThe QGraphicsPolygonItem class provides a polygon item that you can add to a QGraphicsScene.
QGraphicsRectItemThe QGraphicsRectItem class provides a rectangle item that you can add to a QGraphicsScene.
QGraphicsSceneThe QGraphicsScene class provides a surface for managing a large number of 2D graphical items.
QGraphicsSceneContextMenuEventThe QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework.
QGraphicsSceneDragDropEventThe QGraphicsSceneDragDropEvent class provides events for drag and drop in the graphics view framework.
QGraphicsSceneEventThe QGraphicsSceneEvent class provides a base class for all graphics view related events.
QGraphicsSceneHelpEventThe QGraphicsSceneHelpEvent class provides events when a tooltip is requested.
QGraphicsSceneHoverEventThe QGraphicsSceneHoverEvent class provides hover events in the graphics view framework.
QGraphicsSceneMouseEventThe QGraphicsSceneMouseEvent class provides mouse events in the graphics view framework.
QGraphicsSceneWheelEventThe QGraphicsSceneWheelEvent class provides wheel events in the graphics view framework.
QGraphicsSimpleTextItemThe QGraphicsSimpleTextItem class provides a simple text path item that you can add to a QGraphicsScene.
QGraphicsSvgItemThe QGraphicsSvgItem class is a QGraphicsItem that can be used to render the contents of SVG files.
QGraphicsTextItemThe QGraphicsTextItem class provides a text item that you can add to a QGraphicsScene to display formatted text.
QGraphicsViewThe QGraphicsView class provides a widget for displaying the contents of a QGraphicsScene.
QGridLayoutThe QGridLayout class lays out widgets in a grid.
QGroupBoxThe QGroupBox widget provides a group box frame with a title.
QHBoxLayoutThe QHBoxLayout class lines up widgets horizontally.
QHashThe QHash class is a template class that provides a hash-table-based dictionary.
QHashIteratorThe QHashIterator class provides a Java-style const iterator for QHash and QMultiHash.
QHeaderViewThe QHeaderView class provides a header row or header column for item views.
QHelpEventThe QHelpEvent class provides an event that is used to request helpful information about a particular point in a widget.
QHideEventThe QHideEvent class provides an event which is sent after a widget is hidden.
QHostAddressThe QHostAddress class provides an IP address.
QHostInfoThe QHostInfo class provides static functions for host name lookups.
QHoverEventThe QHoverEvent class contains parameters that describe a mouse event.
QHttpThe QHttp class provides an implementation of the HTTP protocol.
QHttpHeaderThe QHttpHeader class contains header information for HTTP.
QHttpRequestHeaderThe QHttpRequestHeader class contains request header information for HTTP.
QHttpResponseHeaderThe QHttpResponseHeader class contains response header information for HTTP.
QIODeviceThe QIODevice class is the base interface class of all I/O devices in Qt.
QIconThe QIcon class provides scalable icons in different modes and states.
QIconDragEventThe QIconDragEvent class indicates that a main icon drag has begun.
QIconEngineThe QIconEngine class provides an abstract base class for QIcon renderers.
QIconEnginePluginThe QIconEnginePlugin class provides an abstract base for custom QIconEngine plugins.
QIconEnginePluginV2The QIconEnginePluginV2 class provides an abstract base for custom QIconEngineV2 plugins.
QIconEngineV2The QIconEngineV2 class provides an abstract base class for QIcon renderers.
QImageThe QImage class provides a hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device.
QImageIOHandlerThe QImageIOHandler class defines the common image I/O interface for all image formats in Qt.
QImageIOPluginThe QImageIOPlugin class defines an interface for writing an image format plugin.
QImageReaderThe QImageReader class provides a format independent interface for reading images from files or other devices.
QImageWriterThe QImageWriter class provides a format independent interface for writing images to files or other devices.
QInputContextThe QInputContext class abstracts the input method dependent data and composing state.
QInputContextFactoryThe QInputContextFactory class creates QInputContext objects.
QInputContextPluginThe QInputContextPlugin class provides an abstract base for custom QInputContext plugins.
QInputDialogThe QInputDialog class provides a simple convenience dialog to get a single value from the user.
QInputEventThe QInputEvent class is the base class for events that describe user input.
QInputMethodEventThe QInputMethodEvent class provides parameters for input method events.
QIntValidatorThe QIntValidator class provides a validator that ensures a string contains a valid integer within a specified range.
QItemDelegateThe QItemDelegate class provides display and editing facilities for data items from a model.
QItemEditorCreatorThe QItemEditorCreator class makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase.
QItemEditorCreatorBaseThe QItemEditorCreatorBase class provides an abstract base class that must be subclassed when implementing new item editor creators.
QItemEditorFactoryThe QItemEditorFactory class provides widgets for editing item data in views and delegates.
QItemSelectionThe QItemSelection class manages information about selected items in a model.
QItemSelectionModelThe QItemSelectionModel class keeps track of a view's selected items.
QItemSelectionRangeThe QItemSelectionRange class manages information about a range of selected items in a model.
QKbdDriverFactoryThe QKbdDriverFactory class creates keyboard drivers in Qtopia Core.
QKbdDriverPluginThe QKbdDriverPlugin class is an abstract base class for keyboard driver plugins in Qtopia Core.
QKeyEventThe QKeyEvent class contains describes a key event.
QKeySequenceThe QKeySequence class encapsulates a key sequence as used by shortcuts.
QLCDNumberThe QLCDNumber widget displays a number with LCD-like digits.
QLabelThe QLabel widget provides a text or image display.
QLatin1CharThe QLatin1Char class provides an 8-bit ASCII/Latin-1 character.
QLatin1StringThe QLatin1String class provides a thin wrapper around an ASCII/Latin-1 encoded string literal.
QLayoutThe QLayout class is the base class of geometry managers.
QLayoutItemThe QLayoutItem class provides an abstract item that a QLayout manipulates.
QLibraryThe QLibrary class loads shared libraries at runtime.
QLibraryInfoThe QLibraryInfo class provides information about the Qt library.
QLineThe QLine class provides a two-dimensional vector using integer precision.
QLineEditThe QLineEdit widget is a one-line text editor.
QLineFThe QLineF class provides a two-dimensional vector using floating point precision.
QLinearGradientThe QLinearGradient class is used in combination with QBrush to specify a linear gradient brush.
QLinkedListThe QLinkedList class is a template class that provides linked lists.
QLinkedListIteratorThe QLinkedListIterator class provides a Java-style const iterator for QLinkedList.
QListThe QList class is a template class that provides lists.
QListIteratorThe QListIterator class provides a Java-style const iterator for QList and QQueue.
QListViewThe QListView class provides a list or icon view onto a model.
QListWidgetThe QListWidget class provides an item-based list widget.
QListWidgetItemThe QListWidgetItem class provides an item for use with the QListWidget item view class.
QLocaleThe QLocale class converts between numbers and their string representations in various languages.
QMacPasteboardMimeThe QMacPasteboardMime class maps open-standard MIME to Mac flavors.
QMacStyleThe QMacStyle class provides a Mac OS X style using the Apple Appearance Manager.
QMainWindowThe QMainWindow class provides a main application window.
QMapThe QMap class is a template class that provides a skip-list-based dictionary.
QMapIteratorThe QMapIterator class provides a Java-style const iterator for QMap and QMultiMap.
QMatrixThe QMatrix class specifies 2D transformations of a coordinate system.
QMdiAreaThe QMdiArea widget provides an area in which MDI windows are displayed.
QMdiSubWindowThe QMdiSubWindow class provides a subwindow class for QMdiArea.
QMenuThe QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus.
QMenuBarThe QMenuBar class provides a horizontal menu bar.
QMenuItemThe QMenuItem class represents an item in a menu.
QMessageBoxThe QMessageBox class provides a modal dialog with a short message, an icon, and buttons laid out depending on the current style.
QMetaClassInfoThe QMetaClassInfo class provides additional information about a class.
QMetaEnumThe QMetaEnum class provides meta-data about an enumerator.
QMetaMethodThe QMetaMethod class provides meta-data about a member function.
QMetaObjectThe QMetaObject class contains meta-information about Qt objects.
QMetaPropertyThe QMetaProperty class provides meta-data about a property.
QMetaTypeThe QMetaType class manages named types in the meta-object system.
QMimeDataThe QMimeData class provides a container for data that records information about its MIME type.
QMimeSourceThe QMimeSource class is an abstraction of objects that provided formatted data of a certain MIME type.
QModelIndexThe QModelIndex class is used to locate data in a data model.
QMotifStyleThe QMotifStyle class provides Motif look and feel.
QMouseDriverFactoryThe QMouseDriverFactory class creates mouse drivers in Qtopia Core.
QMouseDriverPluginThe QMouseDriverPlugin class is an abstract base class for mouse driver plugins in Qtopia Core.
QMouseEventThe QMouseEvent class contains parameters that describe a mouse event.
QMoveEventThe QMoveEvent class contains event parameters for move events.
QMovieThe QMovie class is a convenience class for playing movies with QImageReader.
QMultiHashThe QMultiHash class is a convenience QHash subclass that provides multi-valued hashes.
QMultiMapThe QMultiMap class is a convenience QMap subclass that provides multi-valued maps.
QMutableHashIteratorThe QMutableHashIterator class provides a Java-style non-const iterator for QHash and QMultiHash.
QMutableLinkedListIteratorThe QMutableLinkedListIterator class provides a Java-style non-const iterator for QLinkedList.
QMutableListIteratorThe QMutableListIterator class provides a Java-style non-const iterator for QList and QQueue.
QMutableMapIteratorThe QMutableMapIterator class provides a Java-style non-const iterator for QMap and QMultiMap.
QMutableSetIteratorThe QMutableSetIterator class provides a Java-style non-const iterator for QSet.
QMutableVectorIteratorThe QMutableVectorIterator class provides a Java-style non-const iterator for QVector and QStack.
QMutexThe QMutex class provides access serialization between threads.
QMutexLockerThe QMutexLocker class is a convenience class that simplifies locking and unlocking mutexes.
QNetworkAddressEntryThe QNetworkAddressEntry class stores one IP address supported by a network interface, along with its associated netmask and broadcast address.
QNetworkInterfaceThe QNetworkInterface class provides a listing of the host's IP addresses and network interfaces.
QNetworkProxyThe QNetworkProxy class provides a network layer proxy.
QObjectThe QObject class is the base class of all Qt objects.
QObjectCleanupHandlerThe QObjectCleanupHandler class watches the lifetime of multiple QObjects.
QPageSetupDialogThe QPageSetupDialog class provides a configuration dialog for the page-related options on a printer.
QPaintDeviceThe QPaintDevice class is the base class of objects that can be painted.
QPaintEngineThe QPaintEngine class provides an abstract definition of how QPainter draws to a given device on a given platform.
QPaintEngineStateThe QPaintEngineState class provides information about the active paint engine's current state.
QPaintEventThe QPaintEvent class contains event parameters for paint events.
QPainterThe QPainter class performs low-level painting on widgets and other paint devices.
QPainterPathThe QPainterPath class provides a container for painting operations, enabling graphical shapes to be constructed and reused.
QPainterPathStrokerThe QPainterPathStroker class is used to generate fillable outlines for a given painter path.
QPairThe QPair class is a template class that stores a pair of items.
QPaletteThe QPalette class contains color groups for each widget state.
QPenThe QPen class defines how a QPainter should draw lines and outlines of shapes.
QPersistentModelIndexThe QPersistentModelIndex class is used to locate data in a data model.
QPictureThe QPicture class is a paint device that records and replays QPainter commands.
QPictureFormatPluginThe QPictureFormatPlugin class provides an abstract base for custom picture format plugins.
QPictureIOThe QPictureIO class contains parameters for loading and saving pictures.
QPixmapThe QPixmap class is an off-screen image representation that can be used as a paint device.
QPixmapCacheThe QPixmapCache class provides an application-wide cache for pixmaps.
QPlastiqueStyleThe QPlastiqueStyle class provides a widget style similar to the Plastik style available in KDE.
QPluginLoaderThe QPluginLoader class loads a plugin at run-time.
QPointThe QPoint class defines a point in the plane using integer precision.
QPointFThe QPointF class defines a point in the plane using floating point precision.
QPointerThe QPointer class is a template class that provides guarded pointers to QObjects.
QPolygonThe QPolygon class provides a vector of points using integer precision.
QPolygonFThe QPolygonF class provides a vector of points using floating point precision.
QPrintDialogThe QPrintDialog class provides a dialog for specifying the printer's configuration.
QPrintEngineThe QPrintEngine class defines an interface for how QPrinter interacts with a given printing subsystem.
QPrinterThe QPrinter class is a paint device that paints on a printer.
QProcessThe QProcess class is used to start external programs and to communicate with them.
QProgressBarThe QProgressBar widget provides a horizontal or vertical progress bar.
QProgressDialogThe QProgressDialog class provides feedback on the progress of a slow operation.
QProxyModelThe QProxyModel class provides support for processing data passed between another model and a view.
QPushButtonThe QPushButton widget provides a command button.
QQueueThe QQueue class is a generic container that provides a queue.
QRadialGradientThe QRadialGradient class is used in combination with QBrush to specify a radial gradient brush.
QRadioButtonThe QRadioButton widget provides a radio button with a text label.
QRasterPaintEngineThe QRasterPaintEngine class enables hardware acceleration of painting operations in Qtopia Core.
QReadLockerThe QReadLocker class is a convenience class that simplifies locking and unlocking read-write locks for read access.
QReadWriteLockThe QReadWriteLock class provides read-write locking.
QRectThe QRect class defines a rectangle in the plane using integer precision.
QRectFThe QRectF class defines a rectangle in the plane using floating point precision.
QRegExpThe QRegExp class provides pattern matching using regular expressions.
QRegExpValidatorThe QRegExpValidator class is used to check a string against a regular expression.
QRegionThe QRegion class specifies a clip region for a painter.
QResizeEventThe QResizeEvent class contains event parameters for resize events.
QResourceThe QResource class provides an interface for reading directly from resources.
QRubberBandThe QRubberBand class provides a rectangle or line that can indicate a selection or a boundary.
QScreenThe QScreen class is a base class for screen drivers in Qtopia Core.
QScreenCursorThe QScreenCursor class is a base class for screen cursors in Qtopia Core.
QScreenDriverFactoryThe QScreenDriverFactory class creates screen drivers in Qtopia Core.
QScreenDriverPluginThe QScreenDriverPlugin class is an abstract base class for screen driver plugins in Qtopia Core.
QScriptContextThe QScriptContext class represents a Qt Script function invocation.
QScriptEngineThe QScriptEngine class provides an environment for evaluating Qt Script code.
QScriptExtensionPluginThe QScriptExtensionPlugin class provides an abstract base for custom QScript extension plugins.
QScriptValueThe QScriptValue class acts as a container for the Qt Script data types.
QScriptValueIteratorThe QScriptValueIterator class provides a Java-style iterator for QScriptValue.
QScriptableThe QScriptable class provides access to the Qt Script environment from Qt C++ member functions.
QScrollAreaThe QScrollArea class provides a scrolling view onto another widget.
QScrollBarThe QScrollBar widget provides a vertical or horizontal scroll bar.
QSemaphoreThe QSemaphore class provides a general counting semaphore.
QSessionManagerThe QSessionManager class provides access to the session manager.
QSetThe QSet class is a template class that provides a hash-table-based set.
QSetIteratorThe QSetIterator class provides a Java-style const iterator for QSet.
QSettingsThe QSettings class provides persistent platform-independent application settings.
QSharedDataThe QSharedData class is a base class for shared data objects.
QSharedDataPointerThe QSharedDataPointer class provides a pointer to a shared data object.
QShortcutThe QShortcut class is used to create keyboard shortcuts.
QShortcutEventThe QShortcutEvent class provides an event which is generated when the user presses a key combination.
QShowEventThe QShowEvent class provides an event that is sent when a widget is shown.
QSignalMapperThe QSignalMapper class bundles signals from identifiable senders.
QSignalSpyThe QSignalSpy class enables introspection of signal emission.
QSizeThe QSize class defines the size of a two-dimensional object using integer point precision.
QSizeFThe QSizeF class defines the size of a two-dimensional object using floating point precision.
QSizeGripThe QSizeGrip class provides a resize handle for resizing top-level windows.
QSizePolicyThe QSizePolicy class is a layout attribute describing horizontal and vertical resizing policy.
QSliderThe QSlider widget provides a vertical or horizontal slider.
QSocketNotifierThe QSocketNotifier class provides support for monitoring activity on a file descriptor.
QSortFilterProxyModelThe QSortFilterProxyModel class provides support for sorting and filtering data passed between another model and a view.
QSoundThe QSound class provides access to the platform audio facilities.
QSpacerItemThe QSpacerItem class provides blank space in a layout.
QSpinBoxThe QSpinBox class provides a spin box widget.
QSplashScreenThe QSplashScreen widget provides a splash screen that can be shown during application startup.
QSplitterThe QSplitter class implements a splitter widget.
QSplitterHandleThe QSplitterHandle class provides handle functionality of the splitter.
QSqlDatabaseThe QSqlDatabase class represents a connection to a database.
QSqlDriverThe QSqlDriver class is an abstract base class for accessing specific SQL databases.
QSqlDriverCreatorThe QSqlDriverCreator class is a template class that provides a SQL driver factory for a specific driver type.
QSqlDriverCreatorBaseThe QSqlDriverCreatorBase class is the base class for SQL driver factories.
QSqlDriverPluginThe QSqlDriverPlugin class provides an abstract base for custom QSqlDriver plugins.
QSqlErrorThe QSqlError class provides SQL database error information.
QSqlFieldThe QSqlField class manipulates the fields in SQL database tables and views.
QSqlIndexThe QSqlIndex class provides functions to manipulate and describe database indexes.
QSqlQueryThe QSqlQuery class provides a means of executing and manipulating SQL statements.
QSqlQueryModelThe QSqlQueryModel class provides a read-only data model for SQL result sets.
QSqlRecordThe QSqlRecord class encapsulates a database record.
QSqlRelationThe QSqlRelation class stores information about an SQL foreign key.
QSqlRelationalDelegateThe QSqlRelationalDelegate class provides a delegate that is used to display and edit data from a QSqlRelationalTableModel.
QSqlRelationalTableModelThe QSqlRelationalTableModel class provides an editable data model for a single database table, with foreign key support.
QSqlResultThe QSqlResult class provides an abstract interface for accessing data from specific SQL databases.
QSqlTableModelThe QSqlTableModel class provides an editable data model for a single database table.
QSslCertificateThe QSslCertificate class provides a convenient API for an X509 certificate.
QSslCipherThe QSslCipher class represents an SSL cryptographic cipher.
QSslErrorThe QSslError class provides an SSL error.
QSslKeyThe QSslKey class provides an interface for private and public keys.
QSslSocketThe QSslSocket class provides an SSL encrypted socket for both clients and servers.
QStackThe QStack class is a template class that provides a stack.
QStackedLayoutThe QStackedLayout class provides a stack of widgets where only one widget is visible at a time.
QStackedWidgetThe QStackedWidget class provides a stack of widgets where only one widget is visible at a time.
QStandardItemThe QStandardItem class provides an item for use with the QStandardItemModel class.
QStandardItemEditorCreatorThe QStandardItemEditorCreator class provides the possibility to register widgets without having to subclass QItemEditorCreatorBase.
QStandardItemModelThe QStandardItemModel class provides a generic model for storing custom data.
QStatusBarThe QStatusBar class provides a horizontal bar suitable for presenting status information.
QStatusTipEventThe QStatusTipEvent class provides an event that is used to show messages in a status bar.
QStringThe QString class provides a Unicode character string.
QStringListThe QStringList class provides a list of strings.
QStringListModelThe QStringListModel class provides a model that supplies strings to views.
QStringMatcherThe QStringMatcher class holds a sequence of characters that can be quickly matched in a Unicode string.
QStringRefThe QStringRef class provides a thin wrapper around QString substrings.
QStyleThe QStyle class is an abstract base class that encapsulates the look and feel of a GUI.
QStyleFactoryThe QStyleFactory class creates QStyle objects.
QStyleHintReturnThe QStyleHintReturn class provides style hints that return more than basic data types.
QStyleHintReturnMaskThe QStyleHintReturnMask class provides style hints that return a QRegion.
QStyleHintReturnVariantThe QStyleHintReturnVariant class provides style hints that return a QVariant.
QStyleOptionThe QStyleOption class stores the parameters used by QStyle functions.
QStyleOptionButtonThe QStyleOptionButton class is used to describe the parameters for drawing buttons.
QStyleOptionComboBoxThe QStyleOptionComboBox class is used to describe the parameter for drawing a combobox.
QStyleOptionComplexThe QStyleOptionComplex class is used to hold parameters that are common to all complex controls.
QStyleOptionDockWidgetThe QStyleOptionDockWidget class is used to describe the parameters for drawing a dock widget.
QStyleOptionFocusRectThe QStyleOptionFocusRect class is used to describe the parameters for drawing a focus rectangle with QStyle.
QStyleOptionFrameThe QStyleOptionFrame class is used to describe the parameters for drawing a frame.
QStyleOptionFrameV2The QStyleOptionFrameV2 class is used to describe the parameters necessary for drawing a frame in Qt 4.1 or above.
QStyleOptionGraphicsItemThe QStyleOptionGraphicsItem class is used to describe the parameters needed to draw a QGraphicsItem.
QStyleOptionGroupBoxThe QStyleOptionGroupBox class describes the parameters for drawing a group box.
QStyleOptionHeaderThe QStyleOptionHeader class is used to describe the parameters for drawing a header.
QStyleOptionMenuItemThe QStyleOptionMenuItem class is used to describe the parameter necessary for drawing a menu item.
QStyleOptionProgressBarThe QStyleOptionProgressBar class is used to describe the parameters necessary for drawing a progress bar.
QStyleOptionProgressBarV2The QStyleOptionProgressBarV2 class is used to describe the parameters necessary for drawing a progress bar in Qt 4.1 or above.
QStyleOptionQ3DockWindowThe QStyleOptionQ3DockWindow class is used to describe the parameters for drawing various parts of a Q3DockWindow.
QStyleOptionQ3ListViewThe QStyleOptionQ3ListView class is used to describe the parameters for drawing a Q3ListView.
QStyleOptionQ3ListViewItemThe QStyleOptionQ3ListViewItem class is used to describe an item drawn in a Q3ListView.
QStyleOptionRubberBandThe QStyleOptionRubberBand class is used to describe the parameters needed for drawing a rubber band.
QStyleOptionSizeGripThe QStyleOptionSizeGrip class is used to describe the parameter for drawing a size grip.
QStyleOptionSliderThe QStyleOptionSlider class is used to describe the parameters needed for drawing a slider.
QStyleOptionSpinBoxThe QStyleOptionSpinBox class is used to describe the parameters necessary for drawing a spin box.
QStyleOptionTabThe QStyleOptionTab class is used to describe the parameters for drawing a tab bar.
QStyleOptionTabBarBaseThe QStyleOptionTabBarBase class is used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with.
QStyleOptionTabV2The QStyleOptionTabV2 class is used to describe the parameters necessary for drawing a tabs in Qt 4.1 or above.
QStyleOptionTabWidgetFrameThe QStyleOptionTabWidgetFrame class is used to describe the parameters for drawing the frame around a tab widget.
QStyleOptionTitleBarThe QStyleOptionTitleBar class is used to describe the parameters for drawing a title bar.
QStyleOptionToolBarThe QStyleOptionToolBar class is used to describe the parameters for drawing a toolbar.
QStyleOptionToolBoxThe QStyleOptionToolBox class is used to describe the parameters needed for drawing a tool box.
QStyleOptionToolBoxV2The QStyleOptionToolBoxV2 class is used to describe the parameters necessary for drawing a frame in Qt 4.3 or above.
QStyleOptionToolButtonThe QStyleOptionToolButton class is used to describe the parameters for drawing a tool button.
QStyleOptionViewItemThe QStyleOptionViewItem class is used to describe the parameters used to draw an item in a view widget.
QStyleOptionViewItemV2The QStyleOptionViewItemV2 class is used to describe the parameters necessary for drawing a frame in Qt 4.2 or above.
QStylePainterThe QStylePainter class is a convenience class for drawing QStyle elements inside a widget.
QStylePluginThe QStylePlugin class provides an abstract base for custom QStyle plugins.
QSvgGeneratorThe QSvgGenerator class provides a paint device that is used to create SVG drawings.
QSvgRendererThe QSvgRenderer class is used to draw the contents of SVG files onto paint devices.
QSvgWidgetThe QSvgWidget class provides a widget that is used to display the contents of Scalable Vector Graphics (SVG) files.
QSyntaxHighlighterThe QSyntaxHighlighter class 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.
QSysInfoThe QSysInfo class provides information about the system.
QSystemLocaleThe QSystemLocale class can be used to finetune the system locale of the user.
QSystemTrayIconThe QSystemTrayIcon class provides an icon for an application in the system tray.
QTabBarThe QTabBar class provides a tab bar, e.g. for use in tabbed dialogs.
QTabWidgetThe QTabWidget class provides a stack of tabbed widgets.
QTableViewThe QTableView class provides a default model/view implementation of a table view.
QTableWidgetThe QTableWidget class provides an item-based table view with a default model.
QTableWidgetItemThe QTableWidgetItem class provides an item for use with the QTableWidget class.
QTableWidgetSelectionRangeThe QTableWidgetSelectionRange class provides a container for storing a selection range in a QTableWidget.
QTabletEventThe QTabletEvent class contains parameters that describe a Tablet event.
QTcpServerThe QTcpServer class provides a TCP-based server.
QTcpSocketThe QTcpSocket class provides a TCP socket.
QTemporaryFileThe QTemporaryFile class is an I/O device that operates on temporary files.
QTestEventListThe QTestEventList class provides a list of GUI events.
QTextBlockThe QTextBlock class provides a container for text fragments in a QTextDocument.
QTextBlockFormatThe QTextBlockFormat class provides formatting information for blocks of text in a QTextDocument.
QTextBlockGroupThe QTextBlockGroup class provides a container for text blocks within a QTextDocument.
QTextBlockUserDataThe QTextBlockUserData class is used to associate custom data with blocks of text.
QTextBrowserThe QTextBrowser class provides a rich text browser with hypertext navigation.
QTextCharFormatThe QTextCharFormat class provides formatting information for characters in a QTextDocument.
QTextCodecThe QTextCodec class provides conversions between text encodings.
QTextCodecPluginThe QTextCodecPlugin class provides an abstract base for custom QTextCodec plugins.
QTextCursorThe QTextCursor class offers an API to access and modify QTextDocuments.
QTextDecoderThe QTextDecoder class provides a state-based decoder.
QTextDocumentThe QTextDocument class holds formatted text that can be viewed and edited using a QTextEdit.
QTextDocumentFragmentThe QTextDocumentFragment class represents a piece of formatted text from a QTextDocument.
QTextEditThe QTextEdit class provides a widget that is used to edit and display both plain and rich text.
QTextEncoderThe QTextEncoder class provides a state-based encoder.
QTextFormatThe QTextFormat class provides formatting information for a QTextDocument.
QTextFragmentThe QTextFragment class holds a piece of text in a QTextDocument with a single QTextCharFormat.
QTextFrameThe QTextFrame class represents a frame in a QTextDocument.
QTextFrameFormatThe QTextFrameFormat class provides formatting information for frames in a QTextDocument.
QTextIStreamThe QTextIStream class is a convenience class for input streams.
QTextImageFormatThe QTextImageFormat class provides formatting information for images in a QTextDocument.
QTextInlineObjectThe QTextInlineObject class represents an inline object in a QTextLayout.
QTextLayoutThe QTextLayout class is used to lay out and paint a single paragraph of text.
QTextLengthThe QTextLength class encapsulates the different types of length used in a QTextDocument.
QTextLineThe QTextLine class represents a line of text inside a QTextLayout.
QTextListThe QTextList class provides a decorated list of items in a QTextDocument.
QTextListFormatThe QTextListFormat class provides formatting information for lists in a QTextDocument.
QTextOStreamThe QTextOStream class is a convenience class for output streams.
QTextObjectThe QTextObject class is a base class for different kinds of objects that can group parts of a QTextDocument together.
QTextOptionThe QTextOption class provides a description of general rich text properties.
QTextStreamThe QTextStream class provides a convenient interface for reading and writing text.
QTextTableThe QTextTable class represents a table in a QTextDocument.
QTextTableCellThe QTextTableCell class represents the properties of a cell in a QTextTable.
QTextTableFormatThe QTextTableFormat class provides formatting information for tables in a QTextDocument.
QThreadThe QThread class provides platform-independent threads.
QThreadStorageThe QThreadStorage class provides per-thread data storage.
QTimeThe QTime class provides clock time functions.
QTimeEditThe QTimeEdit class provides a widget for editing times based on the QDateTimeEdit widget.
QTimeLineThe QTimeLine class provides a timeline for controlling animations.
QTimerThe QTimer class provides repetitive and single-shot timers.
QTimerEventThe QTimerEvent class contains parameters that describe a timer event.
QToolBarThe QToolBar class provides a movable panel that contains a set of controls.
QToolBoxThe QToolBox class provides a column of tabbed widget items.
QToolButtonThe QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar.
QToolTipThe QToolTip class provides tooltips (balloon help) for any widget.
QTransformThe QTransform class specifies 2D transformations of a coordinate system.
QTranslatorThe QTranslator class provides internationalization support for text output.
QTreeViewThe QTreeView class provides a default model/view implementation of a tree view.
QTreeWidgetThe QTreeWidget class provides a tree view that uses a predefined tree model.
QTreeWidgetItemThe QTreeWidgetItem class provides an item for use with the QTreeWidget convenience class.
QTreeWidgetItemIteratorThe QTreeWidgetItemIterator class provides a way to iterate over the items in a QTreeWidget instance.
QUdpSocketThe QUdpSocket class provides a UDP socket.
QUiLoaderThe QUiLoader class allows standalone applications dynamically create user interfaces at run-time using the information stored in .ui files or specified plugin paths.
QUndoCommandThe QUndoCommand class is the base class of all commands stored on a QUndoStack.
QUndoGroupThe QUndoGroup class is a group of QUndoStack objects.
QUndoStackThe QUndoStack class is a stack of QUndoCommand objects.
QUndoViewThe QUndoView class displays the contents of a QUndoStack.
QUrlThe QUrl class provides a convenient interface for working with URLs.
QUrlInfoThe QUrlInfo class stores information about URLs.
QUuidThe QUuid class stores a Universally Unique Identifier (UUID).
QVBoxLayoutThe QVBoxLayout class lines up widgets vertically.
QVNCScreenThe QVNCScreen class implements a screen driver for VNC servers.
QValidatorThe QValidator class provides validation of input text.
QVarLengthArrayThe QVarLengthArray class provides a low-level variable-length array.
QVariantThe QVariant class acts like a union for the most common Qt data types.
QVectorThe QVector class is a template class that provides a dynamic array.
QVectorIteratorThe QVectorIterator class provides a Java-style const iterator for QVector and QStack.
QWSCalibratedMouseHandlerThe QWSCalibratedMouseHandler class provides mouse calibration and noise reduction in Qtopia Core.
QWSClientThe QWSClient class encapsulates a client process in Qtopia Core.
QWSEmbedWidgetThe QWSEmbedWidget class enabels embedded top-level widgets in Qtopia Core.
QWSEventThe QWSEvent class encapsulates an event in Qtopia Core.
QWSInputMethodThe QWSInputMethod class provides international input methods in Qtopia Core.
QWSKeyboardHandlerThe QWSKeyboardHandler class is a base class for keyboard drivers in Qtopia Core.
QWSMouseHandlerThe QWSMouseHandler class is a base class for mouse drivers in Qtopia Core.
QWSPointerCalibrationDataThe QWSPointerCalibrationData class is a container for mouse calibration data in Qtopia Core.
QWSScreenSaverThe QWSScreenSaver class is a base class for screensavers in Qtopia Core.
QWSServerThe QWSServer class encapsulates a server process in Qtopia Core.
QWSWindowThe QWSWindow class encapsulates a top-level window in Qtopia Core.
QWSWindowSurfaceThe QWSWindowSurface class provides the drawing area for top-level windows in Qtopia Core.
QWaitConditionThe QWaitCondition class provides a condition variable for synchronizing threads.
QWhatsThisThe QWhatsThis class provides a simple description of any widget, i.e. answering the question "What's This?".
QWhatsThisClickedEventThe QWhatsThisClickedEvent class provides an event that can be used to handle hyperlinks in a "What's This?" text.
QWheelEventThe QWheelEvent class contains parameters that describe a wheel event.
QWidgetThe QWidget class is the base class of all user interface objects.
QWidgetActionThe QWidgetAction class extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars.
QWidgetItemThe QWidgetItem class is a layout item that represents a widget.
QWindowStateChangeEventThe QWindowStateChangeEvent class provides the window state before a window state change.
QWindowSurfaceThe QWindowSurface class provides the drawing area for top-level windows.
QWindowsMimeThe QWindowsMime class maps open-standard MIME to Window Clipboard formats.
QWindowsStyleThe QWindowsStyle class provides a Microsoft Windows-like look and feel.
QWindowsVistaStyleThe QWindowsVistaStyle class provides a look and feel suitable for applications on Microsoft Windows Vista.
QWindowsXPStyleThe QWindowsXPStyle class provides a Microsoft WindowsXP-like look and feel.
QWizardThe QWizard class provides a framework for wizards.
QWizardPageThe QWizardPage class is the base class for wizard pages.
QWorkspaceThe QWorkspace widget provides a workspace window that can be used in an MDI application.
QWriteLockerThe QWriteLocker class is a convenience class that simplifies locking and unlocking read-write locks for write access.
QX11EmbedContainerThe QX11EmbedContainer class provides an XEmbed container widget.
QX11EmbedWidgetThe QX11EmbedWidget class provides an XEmbed client widget.
QX11InfoThe QX11Info class provides information about the X display configuration.
QXmlAttributesThe QXmlAttributes class provides XML attributes.
QXmlContentHandlerThe QXmlContentHandler class provides an interface to report the logical content of XML data.
QXmlDTDHandlerThe QXmlDTDHandler class provides an interface to report DTD content of XML data.
QXmlDeclHandlerThe QXmlDeclHandler class provides an interface to report declaration content of XML data.
QXmlDefaultHandlerThe QXmlDefaultHandler class provides a default implementation of all the XML handler classes.
QXmlEntityResolverThe QXmlEntityResolver class provides an interface to resolve external entities contained in XML data.
QXmlErrorHandlerThe QXmlErrorHandler class provides an interface to report errors in XML data.
QXmlInputSourceThe QXmlInputSource class provides the input data for the QXmlReader subclasses.
QXmlLexicalHandlerThe QXmlLexicalHandler class provides an interface to report the lexical content of XML data.
QXmlLocatorThe QXmlLocator class provides the XML handler classes with information about the parsing position within a file.
QXmlNamespaceSupportThe QXmlNamespaceSupport class is a helper class for XML readers which want to include namespace support.
QXmlParseExceptionThe QXmlParseException class is used to report errors with the QXmlErrorHandler interface.
QXmlReaderThe QXmlReader class provides an interface for XML readers (i.e. parsers).
QXmlSimpleReaderThe QXmlSimpleReader class provides an implementation of a simple XML parser.
QXmlStreamAttributeThe QXmlStreamAttribute class represents a single XML attribute
QXmlStreamAttributesThe QXmlStreamAttributes class represents a vector of QXmlStreamAttribute.
QXmlStreamEntityDeclarationThe QXmlStreamEntityDeclaration class represents a DTD entity declaration.
QXmlStreamNamespaceDeclarationThe QXmlStreamNamespaceDeclaration class represents a namespace declaration.
QXmlStreamNotationDeclarationThe QXmlStreamNotationDeclaration class represents a DTD notation declaration.
QXmlStreamReaderThe QXmlStreamReader class provides a fast well-formed XML parser with a simple streaming API.
QXmlStreamWriterThe QXmlStreamWriter class provides an XML writer with a simple streaming API.


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Qt 4.3.0beta