The Qt GUI module provides the basic enablers for graphical applications written with Qt. More...
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Contains QColor predefined constants |
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File icons for the QFileSystemModel class |
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Abstract base class used to implement custom layouts for QTextDocuments |
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QAbstractTextDocumentLayout::PaintContext class is a convenience class defining the parameters used when painting a document's layout |
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QAbstractTextDocumentLayout::Selection class is a convenience class defining the parameters of a selection |
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Enums and static functions related to accessibility |
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Implements support for invocable actions in the interface |
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Implements support for objects with editable text |
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The base class for accessibility notifications |
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Defines an interface that exposes information about accessible objects |
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Implements parts of the QAccessibleInterface for QObjects |
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Abstract base class for plugins provinding accessibility information for user interface elements |
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Notfies the accessibility framework that the state of an object has changed |
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Implements support for the IAccessibleTable2 Cell interface |
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Implements support for the IAccessibleTable2 interface |
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Signifies a change in a table, list, or tree where cells are added or removed. If the change affected a number of rows, firstColumn and lastColumn will return -1. Likewise for columns, the row functions may return -1 |
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Notifies of cursor movements |
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Notifies of text being inserted |
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Implements support for text handling |
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Notifies of text being deleted |
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Signals a change in the text selection of an object |
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Notifies about text changes. This is for accessibles that support editable text such as line edits. This event occurs for example when a portion of selected text gets replaced by pasting a new text or in override mode of editors |
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Describes a change in value for an accessible object |
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Implements support for objects that manipulate a value |
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Abstraction for user commands that can be added to different user interface components |
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Event that is generated when a QAction is added, removed, or changed |
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Groups actions together |
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Drawing area for QWindow |
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Monochrome (1-bit depth) pixmaps |
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Defines the fill pattern of shapes drawn by QPainter |
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Access to the window system clipboard |
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Contains parameters that describe a close event |
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Colors based on RGB, HSV or CMYK values |
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Color space abstraction |
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Transformation between color spaces |
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Used in combination with QBrush to specify a conical gradient brush |
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Contains parameters that describe a context menu event |
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Mouse cursor with an arbitrary shape |
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Methods for accessing common desktop services |
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Range checking of floating-point numbers |
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Support for MIME-based drag and drop data transfer |
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Event which is sent to a widget when a drag and drop action enters it |
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Event that is sent to a widget when a drag and drop action leaves it |
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Event which is sent while a drag and drop action is in progress |
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Event which is sent when a drag and drop action is completed |
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Contains parameters that describe an enter event |
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Information about a point in a QPointerEvent |
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Contains event parameters for expose events |
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Event that will be sent when there is a request to open a file or a URL |
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Data model for the local filesystem |
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Contains event parameters for widget focus events |
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Specifies a query for a font used for drawing text |
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Information about the fonts available in the underlying window system |
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General information about fonts |
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Font metrics information |
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Font metrics information |
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Template class that represents a NxM transformation matrix with N columns and M rows |
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Abstract base class for plugins |
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Creates plugin drivers |
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Direct access to the internal glyphs in a font |
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Used in combination with QBrush to specify gradient fills |
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Manages the GUI application's control flow and main settings |
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Event that is used to request helpful information about a particular point in a widget |
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Event which is sent after a widget is hidden |
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Contains parameters that describe a mouse event |
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Scalable icons in different modes and states |
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Indicates that a main icon drag has begun |
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Abstract base class for QIcon renderers |
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Abstract base for custom QIconEngine plugins |
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Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device |
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Defines the common image I/O interface for all image formats in Qt |
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Defines an interface for writing an image format plugin |
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Format independent interface for reading images from files or other devices |
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Format independent interface for writing images to files or other devices |
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Describes a device from which a QInputEvent originates |
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The base class for events that describe user input |
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Access to the active text input method |
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Parameters for input method events |
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QInputMethodEvent::Attribute class stores an input method attribute |
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Event sent by the input context to input objects |
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Validator that ensures a string contains a valid integer within a specified range |
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Describes a key event |
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Encapsulates a key sequence as used by shortcuts |
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Used in combination with QBrush to specify a linear gradient brush |
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Represents a 4x4 transformation matrix in 3D space |
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Contains parameters that describe a mouse event |
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Contains event parameters for move events |
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Convenience class for playing movies with QImageReader |
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Contains parameters that describe a gesture event |
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Native interface to a offscreen surface on Android |
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Native interface to an NSOpenGLContext on macOS |
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Native interface to an EGL context |
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Native interface to a GLX context |
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Native interface to a WGL context on Windows |
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Native interface to an X11 application |
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Represents an offscreen surface in the underlying platform |
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Represents a native OpenGL context, enabling OpenGL rendering on a QSurface |
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Represents a group of contexts sharing OpenGL resources |
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Cross-platform access to the OpenGL ES 3.0, 3.1 and 3.2 API |
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Cross-platform access to the OpenGL ES 2.0 API |
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Encapsulates an OpenGL texture object |
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Describes the size, orientation and margins of a page |
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Represents a collection of page ranges |
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QPageRanges::Range struct holds the from and to endpoints of a range |
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Describes the size and name of a defined page size |
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Represents a paint device that supports multiple pages |
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The base class of objects that can be painted on with QPainter |
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Convenience subclass of QWindow that is also a QPaintDevice |
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Abstract definition of how QPainter draws to a given device on a given platform |
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Information about the active paint engine's current state |
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Contains event parameters for paint events |
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Performs low-level painting on widgets and other paint devices |
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This class is used in conjunction with the QPainter::drawPixmapFragments() function to specify how a pixmap, or sub-rect of a pixmap, is drawn |
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Container for painting operations, enabling graphical shapes to be constructed and reused |
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QPainterPath::Element class specifies the position and type of a subpath |
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Used to generate fillable outlines for a given painter path |
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Contains color groups for each widget state |
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Class to generate PDFs that can be used as a paint device |
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Defines how a QPainter should draw lines and outlines of shapes |
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Paint device that records and replays QPainter commands |
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Class for describing different pixel layouts in graphics buffers |
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Off-screen image representation that can be used as a paint device |
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Application-wide cache for pixmaps |
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QPixmapCache::Key class can be used for efficient access to the QPixmapCache |
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Used to notify about native platform surface events |
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A base class for pointer events |
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Describes a device from which mouse, touch or tablet events originate |
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Identifies a unique object, such as a tagged token or stylus, which is used with a pointing device |
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List of points using integer precision |
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List of points using floating point precision |
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Represents a quaternion consisting of a vector and scalar |
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Used in combination with QBrush to specify a radial gradient brush |
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Enables hardware acceleration of painting operations in Qt for Embedded Linux |
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Convenience class for using QPainter on a QWindow |
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Access to a single physical instance of a font |
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Specifies a clip region for a painter |
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Used to check a string against a regular expression |
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Contains event parameters for resize events |
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Struct contains a 64-bit RGB color |
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Struct contains a four part RGBA floating-point color |
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Used to query screen properties |
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Sent when scrolling |
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Sent in preparation of scrolling |
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Access to the session manager |
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Used to create keyboard shortcuts |
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Event which is generated when the user presses a key combination |
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Event that is sent when a widget is shown |
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A base class for pointer events containing a single point, such as mouse events |
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Item for use with the QStandardItemModel class |
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Generic model for storing custom data |
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Enables optimized drawing of text when the text and its layout is updated rarely |
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Event that is used to show messages in a status bar |
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Contains platform specific hints and settings |
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Used when registering fonts with the internal Qt fontdatabase |
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Abstraction of renderable surfaces in Qt |
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Represents the format of a QSurface |
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Allows you to define syntax highlighting rules, and in addition you can use the class to query a document's current formatting or user data |
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Contains parameters that describe a Tablet event |
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Container for text fragments in a QTextDocument |
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QTextBlock::iterator class provides an iterator for reading the contents of a QTextBlock |
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Formatting information for blocks of text in a QTextDocument |
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Container for text blocks within a QTextDocument |
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Used to associate custom data with blocks of text |
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Formatting information for characters in a QTextDocument |
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Offers an API to access and modify QTextDocuments |
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Holds formatted text |
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Represents a piece of formatted text from a QTextDocument |
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Format-independent interface for writing a QTextDocument to files or other devices |
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Formatting information for a QTextDocument |
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Holds a piece of text in a QTextDocument with a single QTextCharFormat |
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Represents a frame in a QTextDocument |
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Formatting information for frames in a QTextDocument |
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Formatting information for images in a QTextDocument |
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Represents an inline object in a QAbstractTextDocumentLayout and its implementations |
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All the information required to draw text in a custom paint engine |
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Used to lay out and render text |
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QTextLayout::FormatRange structure is used to apply extra formatting information for a specified area in the text layout's content |
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Encapsulates the different types of length used in a QTextDocument |
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Represents a line of text inside a QTextLayout |
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Decorated list of items in a QTextDocument |
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Formatting information for lists in a QTextDocument |
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Base class for different kinds of objects that can group parts of a QTextDocument together |
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Allows drawing of custom text objects in QTextDocuments |
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Description of general rich text properties |
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Represents a table in a QTextDocument |
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Represents the properties of a cell in a QTextTable |
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Formatting information for table cells in a QTextDocument |
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Formatting information for tables in a QTextDocument |
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Contains parameters that describe a touch event |
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Specifies 2D transformations of a coordinate system |
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The base class of all commands stored on a QUndoStack |
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Group of QUndoStack objects |
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Stack of QUndoCommand objects |
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Validation of input text |
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Represents a vector or vertex in 2D space |
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Represents a vector or vertex in 3D space |
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Represents a vector or vertex in 4D space |
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Cross-platform access to the device level core Vulkan 1.2 API |
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Represents information about a Vulkan extension |
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Cross-platform access to the instance level core Vulkan 1.2 API |
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A specialized QList for QVulkanLayer and QVulkanExtension |
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Represents a native Vulkan instance, enabling Vulkan rendering onto a QSurface |
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Represents information about a Vulkan layer |
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Convenience subclass of QWindow to perform Vulkan rendering |
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Used to implement the application-specific rendering logic for a QVulkanWindow |
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Event that can be used to handle hyperlinks in a "What's This?" text |
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Contains parameters that describe a wheel event |
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Represents a window in the underlying windowing system |
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The window state before a window state change |
The Qt GUI page contains information about how to use the module.
