Qt Core C++ Classes

Contains miscellaneous identifiers used throughout the Qt library

Declares string literal operators for Qt types

Declares literal operators for Qt types

The base of all animations

Abstract model that can be subclassed to create one-dimensional list models

Base class for proxy item models that can do sorting, filtering or other data processing tasks

Helper tag class

Unified view on Latin-1, UTF-8, or UTF-16 strings with a read-only subset of the QString API

Platform-independent atomic operations on int

Template class that provides platform-independent atomic operations on pointers

Platform-independent big-endian integers

Timer events for objects

Array of bits

QIODevice interface for a QByteArray

QByteArray::FromBase64Result class holds the result of a call to QByteArray::fromBase64Encoding

Holds a sequence of bytes that can be quickly matched in a byte array

Template class that provides a cache

Access the camera for taking pictures or videos

Holds the error condition found while parsing or validating a CBOR stream

QCborMap::ConstIterator class provides an STL-style const iterator for QCborMap

Used by QCborValue to report a parsing error

Encapsulates a value in CBOR

Contains event parameters for child object events

Can be used to speed up string collation

Means for handling the command line options

Allows iteration over a container in a QVariant

Template class that provides a contiguous cache

Way to generate cryptographic hashes

Date functions

Marks a deadline in the future

Convenience class for custom QDebug operators

Iterator for directory entrylists

Easing curves for controlling animation

A base class that allows obtaining a QSharedPointer for an object already managed by a shared pointer

Means of entering and leaving an event loop

Base class for exceptions that can be transferred across threads

Interface for reading from and writing to files

OS-independent API to retrieve information about file system entries

Interface for monitoring files and directories for modifications

Type-safe way of storing OR-combinations of enum values

Java-style const iterator for QFuture

Allows monitoring a QFuture using signals and slots

Internal helper class for marshalling arguments

Implements the Gregorian calendar

Java-style const iterator for QHash and QMultiHash

The base interface class of all I/O devices in Qt

Proxies its source model unmodified

Keeps track of a view's selected items

Template class that is the base class for QSequentialIterable and QAssociativeIterable

Jalali (Hijri Shamsi) calendar system implementation

A convenience wrapper around the Java Native Interface (JNI)

Way to read and write JSON documents

Used to report errors during JSON parsing

Julian calendar system implementation

Iterator over the key/value pairs of an associative container

8-bit ASCII/Latin-1 character

Optimized search for substring in Latin-1 text

Loads shared libraries at runtime

Two-dimensional vector using integer precision

Template class that provides a dynamic array

Converts between numbers and their string representations in various languages

Locking between processes using a file

Template class that provides an associative array

Defines the four margins of a rectangle

Way to generate hash-based message authentication codes

Generates log messages

Meta-data about an enumerator

Contains meta-information about Qt objects

Meta-data about a property

Manages named types in the meta-object system

Milanković calendar system implementation

Maintains a database of MIME types

Used to locate data in a data model

Span over QModelRoleData objects

Template class that provides an associative array with multiple equivalent keys

Java-style const iterator for QMultiMap. QMultiMap has both Java-style iterators and STL-style iterators. STL-style iterators are more efficient and should be preferred

Java-style non-const iterator for QList, QQueue and QStack

Java-style non-const iterator for QMultiMap

Access serialization between threads

Native interface to a core application on Android

RAII class to manage NTFS permission checking

Template class that enables automatic property bindings for property data stored in QObject derived classes

Template class to help port old properties to the bindable property system

Parallel group of animations

Pause for QSequentialAnimationGroup

Used to locate data in a data model

Defines a point in the plane using integer precision

Template class that provides guarded pointers to QObject

Holds the environment variables that can be passed to a program

Template class that enables automatic property bindings

Helper class for properties with automatic property bindings

Generic container that provides a queue

Allows one to obtain 64-bit random values from a high-quality, seed-less Random Number Generator

Read-write locking

Defines a finite rectangle in the plane using floating point precision

Pattern matching using regular expressions

Iterator on the results of a global match of a QRegularExpression object against a string

Shared base for calendars based on the ancient Roman calendar

Interface for safely writing to files

Stores a pointer to a dynamically allocated array of objects, and deletes it upon destruction

RAII class around Qt::beginPropertyUpdateGroup()/Qt::endPropertyUpdateGroup()

General counting semaphore

Sequential group of animations

Template class that provides a hash-table-based set

QSet::iterator class provides an STL-style non-const iterator for QSet

Persistent platform-independent application settings

Represents a pointer to an implicitly shared object

Holds a strong reference to a shared pointer

Bundles signals from identifiable senders

Defines the size of a two-dimensional object using floating point precision

Support for sorting and filtering data passed between another model and a view

Template class that provides a stack

Compile-time version of QByteArrayMatcher

Struct containing a reference to a static plugin instance together with its meta data

Unicode character string

State-based decoder for text

List of strings

Holds a sequence of characters that can be quickly matched in a Unicode string

Unified view on UTF-16 strings with a read-only subset of the QString API

General counting system semaphore

Creates a unique directory for temporary use

Way of finding Unicode text boundaries in a string

Platform-independent way to manage threads

Per-thread data storage

Timeline for controlling animations

Contains parameters that describe a timer event

This proxy transposes the source model

Represents an unhandled exception in a Qt Concurrent worker thread

Convenient interface for working with URLs

Unified view on UTF-8 strings with a read-only subset of the QString API

Acts like a union for the most common Qt data types

Emulated const pointer to QVariant based on a pointer

Acts as a non-const reference to a QVariant

Contains a version number with an arbitrary number of segments

Holds a weak reference to a shared pointer

Convenience class that simplifies locking and unlocking read-write locks for write access

Represents a vector of QXmlStreamAttribute

Entity resolver for a QXmlStreamReader

Represents a DTD notation declaration

XML writer with a simple streaming API

Qt::strong_ordering represents a comparison where equivalent values are indistinguishable

QtFuture::WhenAnyResult is used to represent the result of QtFuture::whenAny()