New Classes and Functions in Qt 5.4

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.4. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

New Classes

New Macros

Q_LOGGING_CATEGORY(name, string, msgType)
Q_LOGGING_CATEGORY(name, string, msgType)
const char *qUtf8Printable(const QString &str)
const char *qUtf8Printable(const QString &str)

New Enum Types

enum CoreConfiguration { UnknownCoreConfiguration, LowEnergyCoreConfiguration, BaseRateCoreConfiguration, BaseRateAndLowEnergyCoreConfiguration }
enum CharacteristicType { DeviceName, Appearance, PeripheralPrivacyFlag, ReconnectionAddress, PeripheralPreferredConnectionParameters, …, BarometricPressureTrend }
enum DescriptorType { UnknownDescriptorType, CharacteristicExtendedProperties, CharacteristicUserDescription, ClientCharacteristicConfiguration, ServerCharacteristicConfiguration, …, EnvironmentalSensingTriggerSetting }
enum DepthStencilMode { DepthMode, StencilMode }
enum RenderStage { BeforeSynchronizingStage, AfterSynchronizingStage, BeforeRenderingStage, AfterRenderingStage, AfterSwapStage, NoStage }
enum UserInputResolutionOption { DefaultResolution, AssumeLocalFile }

New Type Aliases

New Properties

New QML Types

New QML Properties

New QML Signals

New QML Methods

Additions to Other Qt 5 Releases