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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QOhosCameraSession Class Reference

#include <qohoscamerasession_p.h>

Inheritance diagram for QOhosCameraSession:
Collaboration diagram for QOhosCameraSession:

Public Slots

void onCapturedImageAvailable ()
void onRecorderStateNotification (int state)
void onRecorderErrorNotification (int code, const QString &message)
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe

Signals

void activeChanged (bool active)
void errorOccurred (int code, const QString &message)
void readyForCaptureChanged (bool ready)
void imageExposed (int id)
void imageCaptured (int id, const QImage &preview)
void imageAvailable (int id, const QVideoFrame &frame)
void imageSaved (int id, const QString &fileName)
void imageCaptureError (int id, int error, const QString &message)
void recorderStateChanged (int state)
void recorderErrorOccurred (int code, const QString &message)
void recorderDurationChanged (qint64 ms)
void recorderActualLocationChanged (const QUrl &url)
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

 QOhosCameraSession (QObject *parent=nullptr)
 ~QOhosCameraSession () override
void setCamera (const QCameraDevice &camera)
QCameraDevice camera () const
void setCameraFormat (const QCameraFormat &format)
QCameraFormat cameraFormat () const
void setVideoSink (QVideoSink *sink)
QVideoSinkvideoSink () const
void setActive (bool active)
bool isActive () const
bool isReadyForCapture () const
int capture (const QString &fileName, bool toBuffer=false)
QImageEncoderSettings imageSettings () const
void setImageSettings (const QImageEncoderSettings &settings)
QMediaRecorder::RecorderState recorderState () const
qint64 recorderDuration () const
bool startRecording (const QMediaEncoderSettings &settings, const QString &location)
void pauseRecording ()
void resumeRecording ()
void stopRecording ()
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< QStringbindableObjectName ()
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 isQmlExposed () const noexcept
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
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).
QThreadthread () const
 Returns the thread in which the object lives.
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
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::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void killTimer (int id)
 Kills the timer with timer identifier, id.
void killTimer (Qt::TimerId id)
template<typename T>
findChild (QAnyStringView aName, 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 (QAnyStringView 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>
findChild (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.
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 QObjectListchildren () 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< QByteArraydynamicPropertyNames () const
QBindingStoragebindingStorage ()
const QBindingStoragebindingStorage () const
QObjectparent () 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.

Additional Inherited Members

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 &)
 Disconnects connection and resets it to \l{QMetaObject::Connection::operator bool()}{invalid}.
static bool disconnect (QMetaObject::Connection &)
static bool disconnect (QMetaObject::Connection &&conn)
 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)
Protected Member Functions inherited from QObject
QObjectsender () 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< QObjectDatad_ptr
Properties inherited from QObject
QString objectName
 the name of this object

Detailed Description

Definition at line 50 of file qohoscamerasession_p.h.

Constructor & Destructor Documentation

◆ QOhosCameraSession()

QOhosCameraSession::QOhosCameraSession ( QObject * parent = nullptr)
explicit

Definition at line 169 of file qohoscamerasession.cpp.

◆ ~QOhosCameraSession()

QOhosCameraSession::~QOhosCameraSession ( )
override

Definition at line 171 of file qohoscamerasession.cpp.

References QT_BEGIN_NAMESPACE::liveSessions().

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Member Function Documentation

◆ activeChanged

void QOhosCameraSession::activeChanged ( bool active)
signal

◆ camera()

QCameraDevice QOhosCameraSession::camera ( ) const
inline

Definition at line 58 of file qohoscamerasession_p.h.

◆ cameraFormat()

QCameraFormat QOhosCameraSession::cameraFormat ( ) const
inline

Definition at line 61 of file qohoscamerasession_p.h.

◆ capture()

int QOhosCameraSession::capture ( const QString & fileName,
bool toBuffer = false )

Definition at line 241 of file qohoscamerasession.cpp.

◆ errorOccurred

void QOhosCameraSession::errorOccurred ( int code,
const QString & message )
signal

◆ imageAvailable

void QOhosCameraSession::imageAvailable ( int id,
const QVideoFrame & frame )
signal

◆ imageCaptured

void QOhosCameraSession::imageCaptured ( int id,
const QImage & preview )
signal

◆ imageCaptureError

void QOhosCameraSession::imageCaptureError ( int id,
int error,
const QString & message )
signal

◆ imageExposed

void QOhosCameraSession::imageExposed ( int id)
signal

◆ imageSaved

void QOhosCameraSession::imageSaved ( int id,
const QString & fileName )
signal

◆ imageSettings()

QImageEncoderSettings QOhosCameraSession::imageSettings ( ) const
inline

Definition at line 72 of file qohoscamerasession_p.h.

◆ isActive()

bool QOhosCameraSession::isActive ( ) const
inline

Definition at line 67 of file qohoscamerasession_p.h.

◆ isReadyForCapture()

bool QOhosCameraSession::isReadyForCapture ( ) const
inline

Definition at line 69 of file qohoscamerasession_p.h.

◆ onCapturedImageAvailable

void QOhosCameraSession::onCapturedImageAvailable ( )
slot

Definition at line 296 of file qohoscamerasession.cpp.

◆ onRecorderErrorNotification

void QOhosCameraSession::onRecorderErrorNotification ( int code,
const QString & message )
slot

Definition at line 931 of file qohoscamerasession.cpp.

◆ onRecorderStateNotification

void QOhosCameraSession::onRecorderStateNotification ( int state)
slot

Definition at line 904 of file qohoscamerasession.cpp.

◆ pauseRecording()

void QOhosCameraSession::pauseRecording ( )

Definition at line 1079 of file qohoscamerasession.cpp.

◆ readyForCaptureChanged

void QOhosCameraSession::readyForCaptureChanged ( bool ready)
signal

◆ recorderActualLocationChanged

void QOhosCameraSession::recorderActualLocationChanged ( const QUrl & url)
signal

◆ recorderDuration()

qint64 QOhosCameraSession::recorderDuration ( ) const

Definition at line 939 of file qohoscamerasession.cpp.

◆ recorderDurationChanged

void QOhosCameraSession::recorderDurationChanged ( qint64 ms)
signal

◆ recorderErrorOccurred

void QOhosCameraSession::recorderErrorOccurred ( int code,
const QString & message )
signal

◆ recorderState()

QMediaRecorder::RecorderState QOhosCameraSession::recorderState ( ) const
inline

Definition at line 75 of file qohoscamerasession_p.h.

◆ recorderStateChanged

void QOhosCameraSession::recorderStateChanged ( int state)
signal

◆ resumeRecording()

void QOhosCameraSession::resumeRecording ( )

Definition at line 1088 of file qohoscamerasession.cpp.

◆ setActive()

void QOhosCameraSession::setActive ( bool active)

Definition at line 218 of file qohoscamerasession.cpp.

Referenced by setCamera().

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◆ setCamera()

void QOhosCameraSession::setCamera ( const QCameraDevice & camera)

Definition at line 189 of file qohoscamerasession.cpp.

References setActive().

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◆ setCameraFormat()

void QOhosCameraSession::setCameraFormat ( const QCameraFormat & format)

Definition at line 201 of file qohoscamerasession.cpp.

◆ setImageSettings()

void QOhosCameraSession::setImageSettings ( const QImageEncoderSettings & settings)

Definition at line 236 of file qohoscamerasession.cpp.

◆ setVideoSink()

void QOhosCameraSession::setVideoSink ( QVideoSink * sink)

Definition at line 206 of file qohoscamerasession.cpp.

◆ startRecording()

bool QOhosCameraSession::startRecording ( const QMediaEncoderSettings & settings,
const QString & location )

Definition at line 950 of file qohoscamerasession.cpp.

◆ stopRecording()

void QOhosCameraSession::stopRecording ( )

Definition at line 1096 of file qohoscamerasession.cpp.

◆ videoSink()

QVideoSink * QOhosCameraSession::videoSink ( ) const
inline

Definition at line 64 of file qohoscamerasession_p.h.


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