#include <qqnxcamera_p.h>

Inheritance diagram for QQnxCamera:

Collaboration diagram for QQnxCamera:

Signals
void	focusModeChanged (camera_focusmode_t mode)

void	customFocusPointChanged (const QPointF &point)

void	minimumZoomFactorChanged (double factor)

double	maximumZoomFactorChanged (double factor)

void	frameAvailable ()

Signals inherited from QObject
void	destroyed (QObject *=nullptr)
	This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.

void	objectNameChanged (const QString &objectName, QPrivateSignal)
	This signal is emitted after the object's name has been changed.

Public Member Functions
	QQnxCamera (camera_unit_t unit, QObject *parent=nullptr)

	~QQnxCamera ()

camera_unit_t	unit () const

QString	name () const

bool	isValid () const

bool	isActive () const

void	start ()

void	stop ()

bool	startVideoRecording (const QString &filename)

void	stopVideoRecording ()

bool	setCameraFormat (uint32_t width, uint32_t height, double frameRate)

bool	isFocusModeSupported (camera_focusmode_t mode) const

bool	setFocusMode (camera_focusmode_t mode)

camera_focusmode_t	focusMode () const

void	setCustomFocusPoint (const QPointF &point)

void	setManualFocusStep (int step)

int	manualFocusStep () const

int	maxFocusStep () const

QSize	viewFinderSize () const

uint32_t	minimumZoomLevel () const

uint32_t	maximumZoomLevel () const

bool	isSmoothZoom () const

double	zoomRatio (uint32_t zoomLevel) const

bool	setZoomFactor (uint32_t factor)

void	setEvOffset (float ev)

uint32_t	manualIsoSensitivity () const

void	setManualIsoSensitivity (uint32_t value)

void	setManualExposureTime (double seconds)

double	manualExposureTime () const

void	setWhiteBalanceMode (camera_whitebalancemode_t mode)

camera_whitebalancemode_t	whiteBalanceMode () const

void	setManualWhiteBalance (uint32_t value)

uint32_t	manualWhiteBalance () const

bool	hasFeature (camera_feature_t feature) const

camera_handle_t	handle () const

QList< camera_vfmode_t >	supportedVfModes () const

QList< camera_res_t >	supportedVfResolutions () const

QList< camera_frametype_t >	supportedVfFrameTypes () const

QList< camera_focusmode_t >	supportedFocusModes () const

QList< double >	specifiedVfFrameRates (camera_frametype_t frameType, camera_res_t resolution) const

QList< camera_frametype_t >	supportedRecordingFrameTypes () const

QList< uint32_t >	supportedWhiteBalanceValues () const

bool	hasContinuousWhiteBalanceValues () const

std::unique_ptr< QQnxCameraFrameBuffer >	takeCurrentFrame ()

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.

virtual	~QObject ()
	Destroys the object, deleting all its child objects.

virtual bool	event (QEvent *event)
	This virtual function receives events to an object and should return true if the event e was recognized and processed.

virtual bool	eventFilter (QObject watched, QEvent event)
	Filters events if this object has been installed as an event filter for the watched object.

QString	objectName () const

Q_WEAK_OVERLOAD void	setObjectName (const QString &name)
	Sets the object's name to name.

void	setObjectName (QAnyStringView name)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

QBindable< QString >	bindableObjectName ()

bool	isWidgetType () const
	Returns `true` if the object is a widget; otherwise returns `false`.

bool	isWindowType () const
	Returns `true` if the object is a window; otherwise returns `false`.

bool	isQuickItemType () const
	Returns `true` if the object is a QQuickItem; otherwise returns `false`.

bool	signalsBlocked () const noexcept
	Returns `true` if signals are blocked; otherwise returns `false`.

bool	blockSignals (bool b) noexcept
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).

QThread *	thread () const
	Returns the thread in which the object lives.

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children.

int	startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
	This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.

int	startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

template<typename T >
T	findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.

template<typename T >
QList< T >	findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.

template<typename T >
QList< T >	findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

const QObjectList &	children () const
	Returns a list of child objects.

void	setParent (QObject *parent)
	Makes the object a child of parent.

void	installEventFilter (QObject *filterObj)
	Installs an event filter filterObj on this object.

void	removeEventFilter (QObject *obj)
	Removes an event filter object obj from this object.

QMetaObject::Connection	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=nullptr, const QObject receiver=nullptr, const char *member=nullptr) const

bool	disconnect (const QObject receiver, const char member=nullptr) const

void	dumpObjectTree () const
	Dumps a tree of children to the debug output.

void	dumpObjectInfo () const
	Dumps information about signal connections, etc.

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value.

bool	setProperty (const char *name, QVariant &&value)

QVariant	property (const char *name) const
	Returns the value of the object's name property.

QList< QByteArray >	dynamicPropertyNames () const

QBindingStorage *	bindingStorage ()

const QBindingStorage *	bindingStorage () const

QObject *	parent () const
	Returns a pointer to the parent object.

bool	inherits (const char *classname) const
	Returns `true` if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns `false`.

Static Public Member Functions
static QList< camera_unit_t >	supportedUnits ()

Static Public Member Functions inherited from QObject
static QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	\threadsafe

static QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	\threadsafe

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static bool	disconnect (const QMetaObject::Connection &)
	Disconnect a connection.

template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object receiver, Func2 slot)

template<typename Func1 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const QObject receiver, void **zero)

Friends
QDebug &	operator<< (QDebug &, const VideoFormat &)

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Protected Member Functions inherited from QObject
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.

int	senderSignalIndex () const

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal.

bool	isSignalConnected (const QMetaMethod &signal) const

virtual void	timerEvent (QTimerEvent *event)
	This event handler can be reimplemented in a subclass to receive timer events for the object.

virtual void	childEvent (QChildEvent *event)
	This event handler can be reimplemented in a subclass to receive child events.

virtual void	customEvent (QEvent *event)
	This event handler can be reimplemented in a subclass to receive custom events.

virtual void	connectNotify (const QMetaMethod &signal)

virtual void	disconnectNotify (const QMetaMethod &signal)

	QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Properties inherited from QObject
QString	objectName
	the name of this object

Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.

template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 37 of file qqnxcamera_p.h.

Constructor & Destructor Documentation

◆ QQnxCamera()

QT_BEGIN_NAMESPACE QQnxCamera::QQnxCamera	(	camera_unit_t	unit,
		QObject *	parent = `nullptr`
	)

explicit

Definition at line 62 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), QQnxCameraHandle::lastError(), QQnxCameraHandle::open(), and qWarning.

Here is the call graph for this function:

◆ ~QQnxCamera()

QQnxCamera::~QQnxCamera ( )

Definition at line 86 of file qqnxcamera.cpp.

References stop().

Here is the call graph for this function:

Member Function Documentation

◆ customFocusPointChanged

void QQnxCamera::customFocusPointChanged ( const QPointF & point )

signal

Referenced by QQnxPlatformCamera::setCamera(), and setCustomFocusPoint().

Here is the caller graph for this function:

◆ focusMode()

camera_focusmode_t QQnxCamera::focusMode ( ) const

Definition at line 187 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Referenced by setCustomFocusPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ focusModeChanged

void QQnxCamera::focusModeChanged ( camera_focusmode_t mode )

signal

Referenced by QQnxPlatformCamera::setCamera(), and setFocusMode().

Here is the caller graph for this function:

◆ frameAvailable

void QQnxCamera::frameAvailable ( )

signal

Referenced by QQnxPlatformCamera::setCamera().

Here is the caller graph for this function:

◆ handle()

camera_handle_t QQnxCamera::handle ( ) const

Definition at line 588 of file qqnxcamera.cpp.

References QQnxCameraHandle::get().

Here is the call graph for this function:

◆ hasContinuousWhiteBalanceValues()

bool QQnxCamera::hasContinuousWhiteBalanceValues ( ) const

Definition at line 686 of file qqnxcamera.cpp.

◆ hasFeature()

bool QQnxCamera::hasFeature ( camera_feature_t feature ) const

Definition at line 465 of file qqnxcamera.cpp.

References QQnxCameraHandle::get().

Referenced by startVideoRecording().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ isActive()

bool QQnxCamera::isActive ( ) const

Definition at line 114 of file qqnxcamera.cpp.

References QQnxCameraHandle::isOpen().

Referenced by focusMode(), manualExposureTime(), manualIsoSensitivity(), manualWhiteBalance(), setEvOffset(), setFocusMode(), setManualExposureTime(), setManualFocusStep(), setManualIsoSensitivity(), setManualWhiteBalance(), setWhiteBalanceMode(), start(), stop(), and whiteBalanceMode().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ isFocusModeSupported()

bool QQnxCamera::isFocusModeSupported ( camera_focusmode_t mode ) const

Definition at line 165 of file qqnxcamera.cpp.

References supportedFocusModes().

Referenced by setManualFocusStep().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ isSmoothZoom()

bool QQnxCamera::isSmoothZoom ( ) const

Definition at line 381 of file qqnxcamera.cpp.

◆ isValid()

bool QQnxCamera::isValid ( ) const

Definition at line 109 of file qqnxcamera.cpp.

◆ manualExposureTime()

double QQnxCamera::manualExposureTime ( ) const

Definition at line 450 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ manualFocusStep()

int QQnxCamera::manualFocusStep ( ) const

Definition at line 318 of file qqnxcamera.cpp.

◆ manualIsoSensitivity()

uint32_t QQnxCamera::manualIsoSensitivity ( ) const

Definition at line 417 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ manualWhiteBalance()

uint32_t QQnxCamera::manualWhiteBalance ( ) const

Definition at line 503 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ maxFocusStep()

int QQnxCamera::maxFocusStep ( ) const

Definition at line 323 of file qqnxcamera.cpp.

◆ maximumZoomFactorChanged

double QQnxCamera::maximumZoomFactorChanged ( double factor )

signal

◆ maximumZoomLevel()

uint32_t QQnxCamera::maximumZoomLevel ( ) const

Definition at line 376 of file qqnxcamera.cpp.

◆ minimumZoomFactorChanged

void QQnxCamera::minimumZoomFactorChanged ( double factor )

signal

◆ minimumZoomLevel()

uint32_t QQnxCamera::minimumZoomLevel ( ) const

Definition at line 371 of file qqnxcamera.cpp.

◆ name()

QString QQnxCamera::name ( ) const

Definition at line 96 of file qqnxcamera.cpp.

References QString::fromUtf8(), and qWarning.

Here is the call graph for this function:

◆ setCameraFormat()

bool QQnxCamera::setCameraFormat	(	uint32_t	width,
		uint32_t	height,
		double	frameRate
	)

Definition at line 147 of file qqnxcamera.cpp.

References error, frameRate, QQnxCameraHandle::get(), QQnxCameraHandle::isOpen(), and qWarning.

Here is the call graph for this function:

◆ setCustomFocusPoint()

void QQnxCamera::setCustomFocusPoint ( const QPointF & point )

Definition at line 268 of file qqnxcamera.cpp.

References customFocusPointChanged(), focusMode(), QQnxCameraHandle::get(), QSize::height(), QSize::isEmpty(), qWarning, setFocusMode(), viewFinderSize(), QSize::width(), QPointF::x(), and QPointF::y().

Here is the call graph for this function:

◆ setEvOffset()

void QQnxCamera::setEvOffset ( float ev )

Definition at line 408 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ setFocusMode()

bool QQnxCamera::setFocusMode ( camera_focusmode_t mode )

Definition at line 170 of file qqnxcamera.cpp.

References focusModeChanged(), QQnxCameraHandle::get(), isActive(), and qWarning.

Referenced by setCustomFocusPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ setManualExposureTime()

void QQnxCamera::setManualExposureTime ( double seconds )

Definition at line 441 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ setManualFocusStep()

void QQnxCamera::setManualFocusStep ( int step )

Definition at line 302 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), isFocusModeSupported(), and qWarning.

Here is the call graph for this function:

◆ setManualIsoSensitivity()

void QQnxCamera::setManualIsoSensitivity ( uint32_t value )

Definition at line 432 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ setManualWhiteBalance()

void QQnxCamera::setManualWhiteBalance ( uint32_t value )

Definition at line 494 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ setWhiteBalanceMode()

void QQnxCamera::setWhiteBalanceMode ( camera_whitebalancemode_t mode )

Definition at line 470 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ setZoomFactor()

bool QQnxCamera::setZoomFactor ( uint32_t factor )

Definition at line 398 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), and qWarning.

Here is the call graph for this function:

◆ specifiedVfFrameRates()

QList< double > QQnxCamera::specifiedVfFrameRates	(	camera_frametype_t	frameType,
		camera_res_t	resolution
	)		const

Definition at line 654 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), and qWarning.

Here is the call graph for this function:

◆ start()

void QQnxCamera::start ( )

Definition at line 119 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ startVideoRecording()

bool QQnxCamera::startVideoRecording ( const QString & filename )

Definition at line 518 of file qqnxcamera.cpp.

References QListSpecialMethodsBase< T >::contains(), QQnxCameraHandle::get(), hasFeature(), qPrintable, qWarning, supportedRecordingFrameTypes(), and supportedVfFrameTypes().

Here is the call graph for this function:

◆ stop()

void QQnxCamera::stop ( )

Definition at line 133 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), qWarning, and stopVideoRecording().

Referenced by ~QQnxCamera().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ stopVideoRecording()

void QQnxCamera::stopVideoRecording ( )

Definition at line 566 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), and qWarning.

Referenced by stop().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ supportedFocusModes()

QList< camera_focusmode_t > QQnxCamera::supportedFocusModes ( ) const

Definition at line 649 of file qqnxcamera.cpp.

Referenced by isFocusModeSupported().

Here is the caller graph for this function:

◆ supportedRecordingFrameTypes()

QList< camera_frametype_t > QQnxCamera::supportedRecordingFrameTypes ( ) const

Definition at line 676 of file qqnxcamera.cpp.

Referenced by startVideoRecording().

Here is the caller graph for this function:

◆ supportedUnits()

QList< camera_unit_t > QQnxCamera::supportedUnits ( )

static

Definition at line 691 of file qqnxcamera.cpp.

References QList< T >::data(), qWarning, and QList< T >::size().

Referenced by QQnxVideoDevices::videoDevices().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ supportedVfFrameTypes()

QList< camera_frametype_t > QQnxCamera::supportedVfFrameTypes ( ) const

Definition at line 644 of file qqnxcamera.cpp.

Referenced by startVideoRecording().

Here is the caller graph for this function:

◆ supportedVfModes()

QList< camera_vfmode_t > QQnxCamera::supportedVfModes ( ) const

Definition at line 634 of file qqnxcamera.cpp.

◆ supportedVfResolutions()

QList< camera_res_t > QQnxCamera::supportedVfResolutions ( ) const

Definition at line 639 of file qqnxcamera.cpp.

◆ supportedWhiteBalanceValues()

QList< uint32_t > QQnxCamera::supportedWhiteBalanceValues ( ) const

Definition at line 681 of file qqnxcamera.cpp.

◆ takeCurrentFrame()

std::unique_ptr< QQnxCameraFrameBuffer > QQnxCamera::takeCurrentFrame ( )

Definition at line 794 of file qqnxcamera.cpp.

◆ unit()

camera_unit_t QQnxCamera::unit ( ) const

Definition at line 91 of file qqnxcamera.cpp.

◆ viewFinderSize()

QSize QQnxCamera::viewFinderSize ( ) const

Definition at line 355 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), and qWarning.

Referenced by setCustomFocusPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ whiteBalanceMode()

camera_whitebalancemode_t QQnxCamera::whiteBalanceMode ( ) const

Definition at line 479 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), isActive(), and qWarning.

Here is the call graph for this function:

◆ zoomRatio()

double QQnxCamera::zoomRatio ( uint32_t zoomLevel ) const

Definition at line 386 of file qqnxcamera.cpp.

References QQnxCameraHandle::get(), and qWarning.

Here is the call graph for this function:

Friends And Related Symbol Documentation

◆ operator<<

QDebug & operator<<	(	QDebug &	d,
		const VideoFormat &	f
	)

friend

Definition at line 13 of file qqnxcamera.cpp.

The documentation for this class was generated from the following files:

qtmultimedia/src/plugins/multimedia/qnx/camera/qqnxcamera_p.h
qtmultimedia/src/plugins/multimedia/qnx/camera/qqnxcamera.cpp

Signals

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QQnxCamera()

◆ ~QQnxCamera()

Member Function Documentation

◆ customFocusPointChanged

◆ focusMode()

◆ focusModeChanged

◆ frameAvailable

◆ handle()

◆ hasContinuousWhiteBalanceValues()

◆ hasFeature()

◆ isActive()

◆ isFocusModeSupported()

◆ isSmoothZoom()

◆ isValid()

◆ manualExposureTime()

◆ manualFocusStep()

◆ manualIsoSensitivity()

◆ manualWhiteBalance()

◆ maxFocusStep()

◆ maximumZoomFactorChanged

◆ maximumZoomLevel()

◆ minimumZoomFactorChanged

◆ minimumZoomLevel()

◆ name()

◆ setCameraFormat()

◆ setCustomFocusPoint()

◆ setEvOffset()

◆ setFocusMode()

◆ setManualExposureTime()

◆ setManualFocusStep()

◆ setManualIsoSensitivity()

◆ setManualWhiteBalance()

◆ setWhiteBalanceMode()

◆ setZoomFactor()

◆ specifiedVfFrameRates()

◆ start()

◆ startVideoRecording()

◆ stop()

◆ stopVideoRecording()

◆ supportedFocusModes()

◆ supportedRecordingFrameTypes()

◆ supportedUnits()

◆ supportedVfFrameTypes()

◆ supportedVfModes()

◆ supportedVfResolutions()

◆ supportedWhiteBalanceValues()

◆ takeCurrentFrame()

◆ unit()

◆ viewFinderSize()

◆ whiteBalanceMode()

◆ zoomRatio()

Friends And Related Symbol Documentation

◆ operator<<