New Classes and Functions in Qt 5.5

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.5. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

New Classes

New Member Functions

Class QBluetoothDeviceInfo:

deviceUuid() const
setDeviceUuid(const QBluetoothUuid &uuid)

Class QBluetoothHostInfo:

operator!=(const QBluetoothHostInfo &other) const
operator==(const QBluetoothHostInfo &other) const

Class QLowEnergyController:

remoteName() const

Class QLowEnergyService:

characteristicRead(const QLowEnergyCharacteristic &characteristic, const QByteArray &value)
descriptorRead(const QLowEnergyDescriptor &descriptor, const QByteArray &value)
readCharacteristic(const QLowEnergyCharacteristic &characteristic)
readDescriptor(const QLowEnergyDescriptor &descriptor)

Class QCamera:

setViewfinderSettings(const QCameraViewfinderSettings &settings)
supportedViewfinderFrameRateRanges(const QCameraViewfinderSettings &settings) const
supportedViewfinderPixelFormats(const QCameraViewfinderSettings &settings) const
supportedViewfinderResolutions(const QCameraViewfinderSettings &settings) const
supportedViewfinderSettings(const QCameraViewfinderSettings &settings) const
viewfinderSettings() const

Class QCameraImageProcessing:

colorFilter() const
isColorFilterSupported(ColorFilter filter) const
setColorFilter(ColorFilter filter)

Class QGeoCircle:

toString() const

Class QGeoRectangle:

toString() const

Class QGeoShape:

center() const
toString() const

Class QWebHitTestResult:

linkTitleString() const

New Global Functions

operator!=(const QCameraViewfinderSettings &lhs, const QCameraViewfinderSettings &rhs)

New Enum Types

enum ColorFilter { ColorFilterNone, ColorFilterGrayscale, ColorFilterNegative, ColorFilterSolarize, ..., ColorFilterVendor }

New Properties

New QML Types

New QML Properties

New QML Signals

New QML Methods

Additions to Other Qt 5 Releases