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The QtGui module extends QtCore with GUI functionality. More...
| QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons | 
|---|---|
| QAbstractFontEngine | The base class for font engine plugins in Qt for Embedded Linux | 
| QAbstractGraphicsShapeItem | Common base for all path items | 
| QAbstractItemDelegate | Used to display and edit data items from a model | 
| QAbstractItemView | The basic functionality for item view classes | 
| QAbstractPrintDialog | Base implementation for print dialogs used to configure printers | 
| QAbstractProxyModel | Base class for proxy item models that can do sorting, filtering or other data processing tasks | 
| QAbstractScrollArea | Scrolling area with on-demand scroll bars | 
| QAbstractSlider | Integer value within a range | 
| QAbstractSpinBox | Spinbox and a line edit to display values | 
| QAbstractTextDocumentLayout | Abstract base class used to implement custom layouts for QTextDocuments | 
| QAccessible | Enums and static functions relating to accessibility | 
| QAccessibleBridge | The base class for accessibility back-ends | 
| QAccessibleBridgePlugin | Abstract base for accessibility bridge plugins | 
| QAccessibleEvent | Used to query addition accessibility information about complex widgets | 
| QAccessibleInterface | Defines an interface that exposes information about accessible objects | 
| QAccessibleObject | Implements parts of the QAccessibleInterface for QObjects | 
| QAccessiblePlugin | Abstract base for accessibility plugins | 
| QAccessibleWidget | Implements the QAccessibleInterface for QWidgets | 
| QAction | Abstract user interface action that can be inserted into widgets | 
| QActionEvent | Event that is generated when a QAction is added, removed, or changed | 
| QActionGroup | Groups actions together | 
| QApplication | Manages the GUI application's control flow and main settings | 
| QBitmap | Monochrome (1-bit depth) pixmaps | 
| QBoxLayout | Lines up child widgets horizontally or vertically | 
| QBrush | Defines the fill pattern of shapes drawn by QPainter | 
| QButtonGroup | Container to organize groups of button widgets | 
| QCDEStyle | CDE look and feel | 
| QCalendarWidget | Monthly based calendar widget allowing the user to select a date | 
| QCheckBox | Checkbox with a text label | 
| QCleanlooksStyle | Widget style similar to the Clearlooks style available in GNOME | 
| QClipboard | Access to the window system clipboard | 
| QCloseEvent | Contains parameters that describe a close event | 
| QColor | Colors based on RGB, HSV or CMYK values | 
| QColorDialog | Dialog widget for specifying colors | 
| QColorGroup | Contains color groups for each widget state | 
| QColormap | Maps device independent QColors to device dependent pixel values | 
| QColumnView | Model/view implementation of a column view | 
| QComboBox | Combined button and popup list | 
| QCommandLinkButton | Vista style command link button | 
| QCommonStyle | Encapsulates the common Look and Feel of a GUI | 
| QCompleter | Completions based on an item model | 
| QConicalGradient | Used in combination with QBrush to specify a conical gradient brush | 
| QContextMenuEvent | Contains parameters that describe a context menu event | 
| QCopChannel | Communication capabilities between clients in Qt for Embedded Linux | 
| QCursor | Mouse cursor with an arbitrary shape | 
| QCustomRasterPaintDevice | Provided to activate hardware accelerated paint engines in Qt for Embedded Linux | 
| QDataWidgetMapper | Mapping between a section of a data model to widgets | 
| QDateEdit | Widget for editing dates based on the QDateTimeEdit widget | 
| QDateTimeEdit | Widget for editing dates and times | 
| QDecoration | Base class for window decorations in Qt for Embedded Linux | 
| QDecorationDefault | Base class providing default window decorations | 
| QDecorationFactory | Creates window decorations in Qt for Embedded Linux | 
| QDecorationPlugin | Abstract base class for window decoration plugins in Qt for Embedded Linux | 
| QDesktopServices | Methods for accessing common desktop services | 
| QDesktopWidget | Access to screen information on multi-head systems | 
| QDial | Rounded range control (like a speedometer or potentiometer) | 
| QDialog | The base class of dialog windows | 
| QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style | 
| QDirModel | Data model for the local filesystem | 
| QDirectPainter | Direct access to the underlying hardware in Qt for Embedded Linux | 
| QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop | 
| QDoubleSpinBox | Spin box widget that takes doubles | 
| QDoubleValidator | Range checking of floating-point numbers | 
| QDrag | Support for MIME-based drag and drop data transfer | 
| QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it | 
| QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it | 
| QDragMoveEvent | Event which is sent while a drag and drop action is in progress | 
| QDropEvent | Event which is sent when a drag and drop action is completed | 
| QErrorMessage | Error message display dialog | 
| QFileDialog | Dialog that allow users to select files or directories | 
| QFileIconProvider | File icons for the QDirModel class | 
| QFileOpenEvent | Event that will be sent when there is a request to open a file or a URL | 
| QFileSystemModel | Data model for the local filesystem | 
| QFocusEvent | Contains event parameters for widget focus events | 
| QFocusFrame | Focus frame which can be outside of a widget's normal paintable area | 
| QFont | Specifies a font used for drawing text | 
| QFontComboBox | Combobox that lets the user select a font family | 
| QFontDatabase | Information about the fonts available in the underlying window system | 
| QFontDialog | Dialog widget for selecting a font | 
| QFontEngineInfo | Describes a specific font provided by a font engine plugin | 
| QFontEnginePlugin | The base class for font engine factory plugins in Qt for Embedded Linux | 
| QFontInfo | General information about fonts | 
| QFontMetrics | Font metrics information | 
| QFontMetricsF | Font metrics information | 
| QFormLayout | Manages forms of input widgets and their associated labels | 
| QFrame | The base class of widgets that can have a frame | 
| QGenericMatrix | Template class that represents a NxM transformation matrix with N columns and M rows | 
| QGesture | Represents a gesture, containing properties that describe the corresponding user input | 
| QGestureEvent | The description of triggered gestures | 
| QGestureRecognizer | The infrastructure for gesture recognition | 
| QGradient | Used in combination with QBrush to specify gradient fills | 
| QGraphicsAnchor | Represents an anchor between two items in a QGraphicsAnchorLayout | 
| QGraphicsAnchorLayout | Layout where one can anchor widgets together in Graphics View | 
| QGraphicsBlurEffect | Blur effect | 
| QGraphicsColorizeEffect | Colorize effect | 
| QGraphicsDropShadowEffect | Drop shadow effect | 
| QGraphicsEffect | The base class for all graphics effects | 
| QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene | 
| QGraphicsGridLayout | Grid layout for managing widgets in Graphics View | 
| QGraphicsItem | The base class for all graphical items in a QGraphicsScene | 
| QGraphicsItemAnimation | Simple animation support for QGraphicsItem | 
| QGraphicsItemGroup | Treating a group of items as one | 
| QGraphicsLayout | The base class for all layouts in Graphics View | 
| QGraphicsLayoutItem | Can be inherited to allow your custom items to be managed by layouts | 
| QGraphicsLineItem | Line item that you can add to a QGraphicsScene | 
| QGraphicsLinearLayout | Horizontal or vertical layout for managing widgets in Graphics View | 
| QGraphicsObject | Base class for all graphics items that require signals, slots and properties | 
| QGraphicsOpacityEffect | Opacity effect | 
| QGraphicsPathItem | Path item that you can add to a QGraphicsScene | 
| QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene | 
| QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene | 
| QGraphicsProxyWidget | Proxy layer for embedding a QWidget in a QGraphicsScene | 
| QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene | 
| QGraphicsRotation | Rotation transformation around a given axis | 
| QGraphicsScale | Scale transformation | 
| QGraphicsScene | Surface for managing a large number of 2D graphical items | 
| QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework | 
| QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework | 
| QGraphicsSceneEvent | Base class for all graphics view related events | 
| QGraphicsSceneHelpEvent | Events when a tooltip is requested | 
| QGraphicsSceneHoverEvent | Hover events in the graphics view framework | 
| QGraphicsSceneMouseEvent | Mouse events in the graphics view framework | 
| QGraphicsSceneMoveEvent | Events for widget moving in the graphics view framework | 
| QGraphicsSceneResizeEvent | Events for widget resizing in the graphics view framework | 
| QGraphicsSceneWheelEvent | Wheel events in the graphics view framework | 
| QGraphicsSimpleTextItem | Simple text path item that you can add to a QGraphicsScene | 
| QGraphicsTextItem | Text item that you can add to a QGraphicsScene to display formatted text | 
| QGraphicsTransform | Abstract base class for building advanced transformations on QGraphicsItems | 
| QGraphicsView | Widget for displaying the contents of a QGraphicsScene | 
| QGraphicsWidget | The base class for all widget items in a QGraphicsScene | 
| QGridLayout | Lays out widgets in a grid | 
| QGroupBox | Group box frame with a title | 
| QGtkStyle | Widget style rendered by GTK+ | 
| QHBoxLayout | Lines up widgets horizontally | 
| 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 | 
| QHoverEvent | Contains parameters that describe a mouse event | 
| QIcon | Scalable icons in different modes and states | 
| QIconDragEvent | Indicates that a main icon drag has begun | 
| QIconEngine | Abstract base class for QIcon renderers | 
| QIconEnginePlugin | Abstract base for custom QIconEngine plugins | 
| QIconEnginePluginV2 | Abstract base for custom QIconEngineV2 plugins | 
| QIconEngineV2 | Abstract base class for QIcon renderers | 
| QImage | Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device | 
| QImageIOHandler | Defines the common image I/O interface for all image formats in Qt | 
| QImageIOPlugin | Defines an interface for writing an image format plugin | 
| QImageReader | Format independent interface for reading images from files or other devices | 
| QImageWriter | Format independent interface for writing images to files or other devices | 
| QInputContext | Abstracts the input method dependent data and composing state | 
| QInputContextFactory | Creates QInputContext objects | 
| QInputContextPlugin | Abstract base for custom QInputContext plugins | 
| QInputDialog | Simple convenience dialog to get a single value from the user | 
| QInputEvent | The base class for events that describe user input | 
| QInputMethodEvent | Parameters for input method events | 
| QIntValidator | Validator that ensures a string contains a valid integer within a specified range | 
| QItemDelegate | Display and editing facilities for data items from a model | 
| QItemEditorCreator | Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase | 
| QItemEditorCreatorBase | Abstract base class that must be subclassed when implementing new item editor creators | 
| QItemEditorFactory | Widgets for editing item data in views and delegates | 
| QItemSelection | Manages information about selected items in a model | 
| QItemSelectionModel | Keeps track of a view's selected items | 
| QItemSelectionRange | Manages information about a range of selected items in a model | 
| QKbdDriverFactory | Creates keyboard drivers in Qt for Embedded Linux | 
| QKbdDriverPlugin | Abstract base class for keyboard driver plugins in Qt for Embedded Linux | 
| QKeyEvent | Describes a key event | 
| QKeyEventTransition | Transition for key events | 
| QKeySequence | Encapsulates a key sequence as used by shortcuts | 
| QLCDNumber | Displays a number with LCD-like digits | 
| QLabel | Text or image display | 
| QLayout | The base class of geometry managers | 
| QLayoutItem | Abstract item that a QLayout manipulates | 
| QLineEdit | One-line text editor | 
| QLinearGradient | Used in combination with QBrush to specify a linear gradient brush | 
| QListView | List or icon view onto a model | 
| QListWidget | Item-based list widget | 
| QListWidgetItem | Item for use with the QListWidget item view class | 
| QMacCocoaViewContainer | Widget for Mac OS X that can be used to wrap arbitrary Cocoa views (i.e., NSView subclasses) and insert them into Qt hierarchies | 
| QMacNativeWidget | Widget for Mac OS X that provides a way to put Qt widgets into Carbon or Cocoa hierarchies depending on how Qt was configured | 
| QMacPasteboardMime | Converts between a MIME type and a Uniform Type Identifier (UTI) format | 
| QMacStyle | Mac OS X style using the Apple Appearance Manager | 
| QMainWindow | Main application window | 
| QMatrix4x4 | Represents a 4x4 transformation matrix in 3D space | 
| QMdiArea | Area in which MDI windows are displayed | 
| QMdiSubWindow | Subwindow class for QMdiArea | 
| QMenu | Menu widget for use in menu bars, context menus, and other popup menus | 
| QMenuBar | Horizontal menu bar | 
| QMenuItem | Represents an item in a menu | 
| QMessageBox | Modal dialog for informing the user or for asking the user a question and receiving an answer | 
| QMotifStyle | Motif look and feel | 
| QMouseDriverFactory | Creates mouse drivers in Qt for Embedded Linux | 
| QMouseDriverPlugin | Abstract base class for mouse driver plugins in Qt for Embedded Linux | 
| QMouseEvent | Contains parameters that describe a mouse event | 
| QMouseEventTransition | Transition for mouse events | 
| QMoveEvent | Contains event parameters for move events | 
| QMovie | Convenience class for playing movies with QImageReader | 
| 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 | Contains 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 | 
| QPalette | Contains color groups for each widget state | 
| QPanGesture | Describes a panning gesture made by the user | 
| QPen | Defines how a QPainter should draw lines and outlines of shapes | 
| QPicture | Paint device that records and replays QPainter commands | 
| QPinchGesture | Describes a pinch gesture made my the user | 
| QPixmap | Off-screen image representation that can be used as a paint device | 
| QPixmapCache | Application-wide cache for pixmaps | 
| QPlainTextDocumentLayout | Implements a plain text layout for QTextDocument | 
| QPlainTextEdit | Widget that is used to edit and display plain text | 
| QPlastiqueStyle | Widget style similar to the Plastik style available in KDE | 
| 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 | 
| QPrintPreviewDialog | Dialog for previewing and configuring page layouts for printer output | 
| QPrintPreviewWidget | Widget for previewing page layouts for printer output | 
| QPrinter | Paint device that paints on a printer | 
| QPrinterInfo | Gives access to information about existing printers | 
| QProgressBar | Horizontal or vertical progress bar | 
| QProgressDialog | Feedback on the progress of a slow operation | 
| QProxyScreen | Generic interface to QScreen implementations | 
| QProxyScreenCursor | Generic interface to QScreenCursor implementations | 
| QProxyStyle | Convenience class that simplifies dynamically overriding QStyle elements | 
| QPushButton | Command button | 
| QQuaternion | Represents a quaternion consisting of a vector and scalar | 
| 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 Qt for Embedded Linux | 
| QRegExpValidator | Used to check a string against a regular expression | 
| QRegion | Specifies a clip region for a painter | 
| QResizeEvent | Contains event parameters for resize events | 
| QRubberBand | Rectangle or line that can indicate a selection or a boundary | 
| QS60MainAppUi | Helper class for S60 migration | 
| QS60MainApplication | Support for migration from S60 | 
| QS60MainDocument | Helper class for S60 migration | 
| QS60Style | Look and feel suitable for applications on S60 | 
| QScreen | Base class for screen drivers in Qt for Embedded Linux | 
| QScreenCursor | Base class for screen cursors in Qt for Embedded Linux | 
| QScreenDriverFactory | Creates screen drivers in Qt for Embedded Linux | 
| QScreenDriverPlugin | Abstract base class for screen driver plugins in Qt for Embedded Linux | 
| QScrollArea | Scrolling view onto another widget | 
| QScrollBar | Vertical or horizontal scroll bar | 
| QSessionManager | Access to the session manager | 
| 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 | 
| QSizeGrip | Resize handle for resizing top-level windows | 
| QSizePolicy | Layout attribute describing horizontal and vertical resizing policy | 
| QSlider | Vertical or horizontal slider | 
| QSortFilterProxyModel | Support for sorting and filtering data passed between another model and a view | 
| QSound | Access to the platform audio facilities | 
| QSpacerItem | Blank space in a layout | 
| QSpinBox | Spin box widget | 
| QSplashScreen | Splash screen that can be shown during application startup | 
| QSplitter | Implements a splitter widget | 
| QSplitterHandle | Handle functionality of the splitter | 
| QStackedLayout | Stack of widgets where only one widget is visible at a time | 
| QStackedWidget | Stack of widgets where only one widget is visible at a time | 
| QStandardItem | Item for use with the QStandardItemModel class | 
| QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase | 
| QStandardItemModel | Generic model for storing custom data | 
| QStatusBar | Horizontal bar suitable for presenting status information | 
| QStatusTipEvent | Event that is used to show messages in a status bar | 
| QStringListModel | Model that supplies strings to views | 
| QStyle | Abstract base class that encapsulates the look and feel of a GUI | 
| QStyleFactory | Creates QStyle objects | 
| QStyleHintReturn | Style hints that return more than basic data types | 
| QStyleHintReturnMask | Style hints that return a QRegion | 
| QStyleHintReturnVariant | Style hints that return a QVariant | 
| QStyleOption | Stores the parameters used by QStyle functions | 
| QStyleOptionButton | Used to describe the parameters for drawing buttons | 
| QStyleOptionComboBox | Used to describe the parameter for drawing a combobox | 
| QStyleOptionComplex | Used to hold parameters that are common to all complex controls | 
| QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget | 
| QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle | 
| QStyleOptionFrame | Used to describe the parameters for drawing a frame | 
| QStyleOptionFrameV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above | 
| QStyleOptionFrameV3 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above | 
| QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem | 
| QStyleOptionGroupBox | Describes the parameters for drawing a group box | 
| QStyleOptionHeader | Used to describe the parameters for drawing a header | 
| QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item | 
| QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar | 
| QStyleOptionProgressBarV2 | Used to describe the parameters necessary for drawing a progress bar in Qt 4.1 or above | 
| QStyleOptionQ3DockWindow | Used to describe the parameters for drawing various parts of a Q3DockWindow | 
| QStyleOptionQ3ListView | Used to describe the parameters for drawing a Q3ListView | 
| QStyleOptionQ3ListViewItem | Used to describe an item drawn in a Q3ListView | 
| QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band | 
| QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip | 
| QStyleOptionSlider | Used to describe the parameters needed for drawing a slider | 
| QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box | 
| QStyleOptionTab | Used to describe the parameters for drawing a tab bar | 
| QStyleOptionTabBarBase | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with | 
| QStyleOptionTabBarBaseV2 | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with | 
| QStyleOptionTabV2 | Used to describe the parameters necessary for drawing a tabs in Qt 4.1 or above | 
| QStyleOptionTabV3 | Used to describe the parameters necessary for drawing a tabs in Qt 4.5 or above | 
| QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget | 
| QStyleOptionTabWidgetFrameV2 | Used to describe the parameters for drawing the frame around a tab widget | 
| QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar | 
| QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar | 
| QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box | 
| QStyleOptionToolBoxV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.3 or above | 
| QStyleOptionToolButton | Used to describe the parameters for drawing a tool button | 
| QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget | 
| QStyleOptionViewItemV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.2 or above | 
| QStyleOptionViewItemV3 | Used to describe the parameters necessary for drawing a frame in Qt 4.3 or above | 
| QStyleOptionViewItemV4 | Used to describe the parameters necessary for drawing a frame in Qt 4.4 or above | 
| QStylePainter | Convenience class for drawing QStyle elements inside a widget | 
| QStylePlugin | Abstract base for custom QStyle plugins | 
| QStyledItemDelegate | Display and editing facilities for data items from a model | 
| QSwipeGesture | Describes a swipe gesture made by the user | 
| QSymbianEvent | Contains a Symbian event of any type | 
| 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 | 
| QSystemTrayIcon | Icon for an application in the system tray | 
| QTabBar | Tab bar, e.g. for use in tabbed dialogs | 
| QTabWidget | Stack of tabbed widgets | 
| QTableView | Default model/view implementation of a table view | 
| QTableWidget | Item-based table view with a default model | 
| QTableWidgetItem | Item for use with the QTableWidget class | 
| QTableWidgetSelectionRange | Way to interact with selection in a model without using model indexes and a selection model | 
| QTabletEvent | Contains parameters that describe a Tablet event | 
| QTapAndHoldGesture | Describes a tap-and-hold (aka LongTap) gesture made by the user | 
| QTapGesture | Describes a tap gesture made by the user | 
| QTextBlock | Container for text fragments in a QTextDocument | 
| QTextBlockFormat | Formatting information for blocks of text in a QTextDocument | 
| QTextBlockGroup | Container for text blocks within a QTextDocument | 
| QTextBlockUserData | Used to associate custom data with blocks of text | 
| QTextBrowser | Rich text browser with hypertext navigation | 
| QTextCharFormat | Formatting information for characters in a QTextDocument | 
| QTextCursor | Offers an API to access and modify QTextDocuments | 
| QTextDocument | Holds formatted text that can be viewed and edited using a QTextEdit | 
| QTextDocumentFragment | Represents a piece of formatted text from a QTextDocument | 
| QTextDocumentWriter | Format-independent interface for writing a QTextDocument to files or other devices | 
| QTextEdit | Widget that is used to edit and display both plain and rich text | 
| QTextFormat | Formatting information for a QTextDocument | 
| QTextFragment | Holds a piece of text in a QTextDocument with a single QTextCharFormat | 
| QTextFrame | Represents a frame in a QTextDocument | 
| QTextFrameFormat | Formatting information for frames in a QTextDocument | 
| QTextImageFormat | Formatting information for images in a QTextDocument | 
| QTextInlineObject | Represents an inline object in a QTextLayout | 
| QTextItem | All the information required to draw text in a custom paint engine | 
| QTextLayout | Used to lay out and paint a single paragraph of text | 
| QTextLength | Encapsulates the different types of length used in a QTextDocument | 
| QTextLine | Represents a line of text inside a QTextLayout | 
| QTextList | Decorated list of items in a QTextDocument | 
| QTextListFormat | Formatting information for lists in a QTextDocument | 
| QTextObject | Base class for different kinds of objects that can group parts of a QTextDocument together | 
| QTextObjectInterface | Allows drawing of custom text objects in QTextDocuments | 
| QTextOption | Description of general rich text properties | 
| QTextTable | Represents a table in a QTextDocument | 
| QTextTableCell | Represents the properties of a cell in a QTextTable | 
| QTextTableCellFormat | Formatting information for table cells in a QTextDocument | 
| QTextTableFormat | Formatting information for tables in a QTextDocument | 
| QTileRules | |
| QTimeEdit | Widget for editing times based on the QDateTimeEdit widget | 
| QToolBar | Movable panel that contains a set of controls | 
| QToolBox | Column of tabbed widget items | 
| QToolButton | Quick-access button to commands or options, usually used inside a QToolBar | 
| QToolTip | Tool tips (balloon help) for any widget | 
| QTouchEvent | Contains parameters that describe a touch event | 
| QTransform | Specifies 2D transformations of a coordinate system | 
| 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 | 
| 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 | 
| QVBoxLayout | Lines up widgets vertically | 
| QValidator | Validation of input text | 
| QVector2D | Represents a vector or vertex in 2D space | 
| QVector3D | Represents a vector or vertex in 3D space | 
| QVector4D | Represents a vector or vertex in 4D space | 
| QWSCalibratedMouseHandler | Mouse calibration and noise reduction in Qt for Embedded Linux | 
| QWSClient | Encapsulates a client process in Qt for Embedded Linux | 
| QWSEmbedWidget | Enables embedded top-level widgets in Qt for Embedded Linux | 
| QWSEvent | Encapsulates an event in Qt for Embedded Linux | 
| QWSInputMethod | International input methods in Qt for Embedded Linux | 
| QWSKeyboardHandler | Base class for keyboard drivers in Qt for Embedded Linux | 
| QWSMouseHandler | Base class for mouse drivers in Qt for Embedded Linux | 
| QWSPointerCalibrationData | Container for mouse calibration data in Qt for Embedded Linux | 
| QWSScreenSaver | Base class for screensavers in Qt for Embedded Linux | 
| QWSServer | Encapsulates a server process in Qt for Embedded Linux | 
| QWSWindow | Encapsulates a top-level window in Qt for Embedded Linux | 
| 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 | Contains parameters that describe a wheel event | 
| QWidget | The base class of all user interface objects | 
| QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars | 
| QWidgetItem | Layout item that represents a widget | 
| QWindowStateChangeEvent | The window state before a window state change | 
| QWindowsMime | Maps open-standard MIME to Window Clipboard formats | 
| QWindowsStyle | Microsoft Windows-like look and feel | 
| QWindowsVistaStyle | Look and feel suitable for applications on Microsoft Windows Vista | 
| QWindowsXPStyle | Microsoft Windows XP-like look and feel | 
| QWizard | Framework for wizards | 
| QWizardPage | The base class for wizard pages | 
| QX11EmbedContainer | XEmbed container widget | 
| QX11EmbedWidget | XEmbed client widget | 
| QX11Info | Information about the X display configuration | 
To include the definitions of both modules' classes, use the following directive:
#include <QtGui>
The QtGui module is part of the Qt GUI Framework Edition, the Qt Full Framework Edition, and the Open Source Versions of Qt.
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