Qt Widgets C++ Classes
The Qt Widgets module extends Qt GUI with C++ widget functionality. More...
API Reference
These are links to the API reference materials.
Classes
|
The abstract base class of button widgets, providing functionality common to buttons |
|
|
Common base for all path items |
|
|
Used to display and edit data items from a model |
|
|
The basic functionality for item view classes |
|
|
Scrolling area with on-demand scroll bars |
|
|
Integer value within a range |
|
|
Spinbox and a line edit to display values |
|
|
Implements the QAccessibleInterface for QWidgets |
|
|
Abstract user interface action that can be inserted into widgets |
|
|
Groups actions together |
|
|
Manages the GUI application's control flow and main settings |
|
|
Lines up child widgets horizontally or vertically |
|
|
Container to organize groups of button widgets |
|
|
Monthly based calendar widget allowing the user to select a date |
|
|
Checkbox with a text label |
|
|
Dialog widget for specifying colors |
|
|
Maps device independent QColors to device dependent pixel values |
|
|
Model/view implementation of a column view |
|
|
Combined button and popup list |
|
|
Vista style command link button |
|
|
Encapsulates the common Look and Feel of a GUI |
|
|
Completions based on an item model |
|
|
Mapping between a section of a data model to widgets |
|
|
Widget for editing dates based on the QDateTimeEdit widget |
|
|
Widget for editing dates and times |
|
|
Access to screen information on multi-head systems |
|
|
Rounded range control (like a speedometer or potentiometer) |
|
|
The base class of dialog windows |
|
|
Widget that presents buttons in a layout that is appropriate to the current widget style |
|
|
Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop |
|
|
Spin box widget that takes doubles |
|
|
Error message display dialog |
|
|
Dialog that allow users to select files or directories |
|
|
File icons for the QDirModel and the QFileSystemModel classes |
|
|
Data model for the local filesystem |
|
|
Focus frame which can be outside of a widget's normal paintable area |
|
|
Combobox that lets the user select a font family |
|
|
Dialog widget for selecting a font |
|
|
Manages forms of input widgets and their associated labels |
|
|
The base class of widgets that can have a frame |
|
|
Represents a gesture, containing properties that describe the corresponding user input |
|
|
The description of triggered gestures |
|
|
The infrastructure for gesture recognition |
|
|
Represents an anchor between two items in a QGraphicsAnchorLayout |
|
|
Layout where one can anchor widgets together in Graphics View |
|
|
Blur effect |
|
|
Colorize effect |
|
|
Drop shadow effect |
|
|
The base class for all graphics effects |
|
|
Ellipse item that you can add to a QGraphicsScene |
|
|
Grid layout for managing widgets in Graphics View |
|
|
The base class for all graphical items in a QGraphicsScene |
|
|
Container that treats a group of items as a single item |
|
|
The base class for all layouts in Graphics View |
|
|
Can be inherited to allow your custom items to be managed by layouts |
|
|
Line item that you can add to a QGraphicsScene |
|
|
Horizontal or vertical layout for managing widgets in Graphics View |
|
|
Base class for all graphics items that require signals, slots and properties |
|
|
Opacity effect |
|
|
Path item that you can add to a QGraphicsScene |
|
|
Pixmap item that you can add to a QGraphicsScene |
|
|
Polygon item that you can add to a QGraphicsScene |
|
|
Proxy layer for embedding a QWidget in a QGraphicsScene |
|
|
Rectangle item that you can add to a QGraphicsScene |
|
|
Rotation transformation around a given axis |
|
|
Scale transformation |
|
|
Surface for managing a large number of 2D graphical items |
|
|
Context menu events in the graphics view framework |
|
|
Events for drag and drop in the graphics view framework |
|
|
Base class for all graphics view related events |
|
|
Events when a tooltip is requested |
|
|
Hover events in the graphics view framework |
|
|
Mouse events in the graphics view framework |
|
|
Events for widget moving in the graphics view framework |
|
|
Events for widget resizing in the graphics view framework |
|
|
Wheel events in the graphics view framework |
|
|
Simple text path item that you can add to a QGraphicsScene |
|
|
Text item that you can add to a QGraphicsScene to display formatted text |
|
|
Abstract base class for building advanced transformations on QGraphicsItems |
|
|
Widget for displaying the contents of a QGraphicsScene |
|
|
The base class for all widget items in a QGraphicsScene |
|
|
Lays out widgets in a grid |
|
|
Group box frame with a title |
|
|
Lines up widgets horizontally |
|
|
Header row or header column for item views |
|
|
Simple convenience dialog to get a single value from the user |
|
|
Display and editing facilities for data items from a model |
|
|
Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase |
|
|
Abstract base class that must be subclassed when implementing new item editor creators |
|
|
Widgets for editing item data in views and delegates |
|
|
Transition for key events |
|
|
Allows to input a QKeySequence |
|
|
Displays a number with LCD-like digits |
|
|
Text or image display |
|
|
The base class of geometry managers |
|
|
Abstract item that a QLayout manipulates |
|
|
One-line text editor |
|
|
List or icon view onto a model |
|
|
Item-based list widget |
|
|
Item for use with the QListWidget item view class |
|
|
Widget for Mac OS X that can be used to wrap arbitrary Cocoa views (i.e., NSView subclasses) and insert them into Qt hierarchies |
|
|
Widget for Mac OS X that provides a way to put Qt widgets into Cocoa hierarchies |
|
|
Main application window |
|
|
Area in which MDI windows are displayed |
|
|
Subwindow class for QMdiArea |
|
|
Menu widget for use in menu bars, context menus, and other popup menus |
|
|
Horizontal menu bar |
|
|
Modal dialog for informing the user or for asking the user a question and receiving an answer |
|
|
Transition for mouse events |
|
|
Widget for rendering OpenGL graphics |
|
|
Describes a panning gesture made by the user |
|
|
Describes a pinch gesture made by the user |
|
|
Implements a plain text layout for QTextDocument |
|
|
Widget that is used to edit and display plain text |
|
|
Horizontal or vertical progress bar |
|
|
Feedback on the progress of a slow operation |
|
|
Convenience class that simplifies dynamically overriding QStyle elements |
|
|
Command button |
|
|
Radio button with a text label |
|
|
Rectangle or line that can indicate a selection or a boundary |
|
|
Scrolling view onto another widget |
|
|
Vertical or horizontal scroll bar |
|
|
Enables kinetic scrolling for any scrolling widget or graphics item |
|
|
Stores the settings for a QScroller |
|
|
Access to the session manager |
|
|
Used to create keyboard shortcuts |
|
|
Resize handle for resizing top-level windows |
|
|
Layout attribute describing horizontal and vertical resizing policy |
|
|
Vertical or horizontal slider |
|
|
Blank space in a layout |
|
|
Spin box widget |
|
|
Splash screen that can be shown during application startup |
|
|
Implements a splitter widget |
|
|
Handle functionality for the splitter |
|
|
Stack of widgets where only one widget is visible at a time |
|
|
Stack of widgets where only one widget is visible at a time |
|
|
The possibility to register widgets without having to subclass QItemEditorCreatorBase |
|
|
Horizontal bar suitable for presenting status information |
|
|
Abstract base class that encapsulates the look and feel of a GUI |
|
|
Creates QStyle objects |
|
|
Style hints that return more than basic data types |
|
|
Style hints that return a QRegion |
|
|
Style hints that return a QVariant |
|
|
Stores the parameters used by QStyle functions |
|
|
Used to describe the parameters for drawing buttons |
|
|
Used to describe the parameter for drawing a combobox |
|
|
Used to hold parameters that are common to all complex controls |
|
|
Used to describe the parameters for drawing a dock widget |
|
|
Used to describe the parameters for drawing a focus rectangle with QStyle |
|
|
Used to describe the parameters for drawing a frame |
|
|
Used to describe the parameters needed to draw a QGraphicsItem |
|
|
Describes the parameters for drawing a group box |
|
|
Used to describe the parameters for drawing a header |
|
|
Used to describe the parameter necessary for drawing a menu item |
|
|
Used to describe the parameters necessary for drawing a progress bar |
|
|
Used to describe the parameters needed for drawing a rubber band |
|
|
Used to describe the parameter for drawing a size grip |
|
|
Used to describe the parameters needed for drawing a slider |
|
|
Used to describe the parameters necessary for drawing a spin box |
|
|
Used to describe the parameters for drawing a tab bar |
|
|
Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with |
|
|
Used to describe the parameters for drawing the frame around a tab widget |
|
|
Used to describe the parameters for drawing a title bar |
|
|
Used to describe the parameters for drawing a toolbar |
|
|
Used to describe the parameters needed for drawing a tool box |
|
|
Used to describe the parameters for drawing a tool button |
|
|
Used to describe the parameters used to draw an item in a view widget |
|
|
Convenience class for drawing QStyle elements inside a widget |
|
|
Abstract base for custom QStyle plugins |
|
|
Display and editing facilities for data items from a model |
|
|
Describes a swipe gesture made by the user |
|
|
Icon for an application in the system tray |
|
|
Tab bar, e.g. for use in tabbed dialogs |
|
|
Stack of tabbed widgets |
|
|
Default model/view implementation of a table view |
|
|
Item-based table view with a default model |
|
|
Item for use with the QTableWidget class |
|
|
Way to interact with selection in a model without using model indexes and a selection model |
|
|
Describes a tap-and-hold (aka LongTap) gesture made by the user |
|
|
Describes a tap gesture made by the user |
|
|
Rich text browser with hypertext navigation |
|
|
Widget that is used to edit and display both plain and rich text |
|
|
QTextEdit::ExtraSelection structure provides a way of specifying a character format for a given selection in a document |
|
|
The rules used to draw a pixmap or image split into nine segments |
|
|
Widget for editing times based on the QDateTimeEdit widget |
|
|
Movable panel that contains a set of controls |
|
|
Column of tabbed widget items |
|
|
Quick-access button to commands or options, usually used inside a QToolBar |
|
|
Tool tips (balloon help) for any widget |
|
|
Default model/view implementation of a tree view |
|
|
Tree view that uses a predefined tree model |
|
|
Item for use with the QTreeWidget convenience class |
|
|
Way to iterate over the items in a QTreeWidget instance |
|
|
The base class of all commands stored on a QUndoStack |
|
|
Group of QUndoStack objects |
|
|
Stack of QUndoCommand objects |
|
|
Displays the contents of a QUndoStack |
|
|
Lines up widgets vertically |
|
|
Simple description of any widget, i.e. answering the question "What's This?" |
|
|
The base class of all user interface objects |
|
|
Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars |
|
|
Layout item that represents a widget |
|
|
Framework for wizards |
|
|
The base class for wizard pages |