#include <videodevicepool.h>

Inheritance diagram for Kopete::AV::VideoDevicePool:

Signals
void	deviceRegistered (const QString &udi)

void	deviceUnregistered (const QString &udi)

Public Member Functions
	~VideoDevicePool ()

int	close ()

int	currentDevice ()

QString	currentDeviceUdi ()

int	currentInput ()

void	fillDeviceKComboBox (KComboBox *combobox)

void	fillInputKComboBox (KComboBox *combobox)

void	fillStandardKComboBox (KComboBox *combobox)

int	getControlValue (quint32 ctrl_id, qint32 *value)

int	getFrame ()

int	getImage (QImage *qimage)

QList< ActionVideoControl >	getSupportedActionControls ()

QList< BooleanVideoControl >	getSupportedBooleanControls ()

QList< MenuVideoControl >	getSupportedMenuControls ()

QList< NumericVideoControl >	getSupportedNumericControls ()

int	height ()

int	inputs ()

bool	isOpen ()

int	maxHeight ()

int	maxWidth ()

int	minHeight ()

int	minWidth ()

int	open (int device=-1)

void	saveCurrentDeviceConfig ()

int	selectInput (int newinput)

int	setControlValue (quint32 ctrl_id, qint32 value)

int	setImageSize (int newwidth, int newheight)

int	size ()

int	startCapturing ()

int	stopCapturing ()

int	width ()

Public Member Functions inherited from QObject
	QObject (QObject *parent)

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

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

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

Static Public Member Functions
static VideoDevicePool *	self ()

Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

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

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Protected Slots
void	deviceAdded (const QString &udi)

void	deviceRemoved (const QString &udi)

Protected Member Functions
int	getSavedDevice ()

void	loadDeviceConfig ()

bool	registerDevice (Solid::Device &dev)

int	showDeviceCapabilities (int device=-1)

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

Protected Attributes
int	m_current_device

QVector< VideoDevice * >	m_videodevices

Additional Inherited Members
Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QObject
	objectName

Detailed Description

This class allows kopete to check for the existence, open, configure, test, set parameters, grab frames from and close a given video capture card using the Video4Linux API.

Author: Cláudio da Silveira Pinheiro

Definition at line 46 of file videodevicepool.h.

Constructor & Destructor Documentation

Kopete::AV::VideoDevicePool::~VideoDevicePool ( )

Destructor of class VideoDevicePool.

Definition at line 90 of file videodevicepool.cpp.

Member Function Documentation

int Kopete::AV::VideoDevicePool::close ( )

Closes the device.

Returns: The success of the operation: EXIT_SUCCESS or EXIT_FAILURE

Definition at line 173 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::currentDevice ( )

Returns the index of the current device.

Returns: The index of the current device or -1 if no device available

Definition at line 216 of file videodevicepool.cpp.

QString Kopete::AV::VideoDevicePool::currentDeviceUdi ( )

Returns the unique device identifier (UDI) of the currently selected device.

Returns: The unique device identifier (UDI) of the currently selected device

Definition at line 229 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::currentInput ( )

Returns the index of the currently selected input.

Returns: The index of the currently selected input or -1, if no input is available

Definition at line 255 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::deviceAdded ( const QString & udi )

protectedslot

Slot called when a new device is added to the system.

Checks the device with the specified UDI and adds to the device pool, if it is a valid video device.

Parameters

udi	Unique device identifier (UDI) of the device that has been connected

Definition at line 761 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::deviceRegistered ( const QString & udi )

signal

Provisional signatures, probably more useful to indicate which device was registered.

void Kopete::AV::VideoDevicePool::deviceRemoved ( const QString & udi )

protectedslot

Removes the device with the specified UDI from the device pool.

Parameters

udi	Unique device identifier (UDI) of the device that has been unplugged

Definition at line 780 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::deviceUnregistered ( const QString & udi )

signal

void Kopete::AV::VideoDevicePool::fillDeviceKComboBox ( KComboBox * combobox )

Fills a combobox with the names of all available video devices.

Parameters

combobox Pointer to a KComboBox object

Definition at line 486 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::fillInputKComboBox ( KComboBox * combobox )

Fills a combobox with the names of all available inputs for the currently selected device.

Parameters

combobox Pointer to a KComboBox object

Definition at line 509 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::fillStandardKComboBox ( KComboBox * combobox )

Fills a combobox with the names of the available signal standards for the currently selected device.

Parameters

combobox Pointer to a KComboBox object

Definition at line 536 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::getControlValue	(	quint32	ctrl_id,
		qint32 *	value
	)

Reads the value of a video-control.

Parameters

ctrl_id	ID of the video-control
value	Pointer to the variable, which receives the value of the querried video-control. For boolean controls, the value is 0 or 1. For menu-controls, the value is the index of the currently selected option.

Returns: The result-code, currently EXIT_SUCCESS or EXIT_FAILURE

Definition at line 341 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::getFrame ( )

Definition at line 400 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::getImage ( QImage * qimage )

Definition at line 412 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::getSavedDevice ( )

protected

Returns the index of the saved device.

Returns: The index of the saved device or -1, if the saved device is not available

Definition at line 568 of file videodevicepool.cpp.

QList< ActionVideoControl > Kopete::AV::VideoDevicePool::getSupportedActionControls ( )

Returns the supported action-controls for the current input.

Returns: A list of all supported action-controls for the current input

Definition at line 324 of file videodevicepool.cpp.

QList< BooleanVideoControl > Kopete::AV::VideoDevicePool::getSupportedBooleanControls ( )

Returns the supported boolean controls for the current input.

Returns: A list of all supported boolean controls for the current input

Definition at line 298 of file videodevicepool.cpp.

QList< MenuVideoControl > Kopete::AV::VideoDevicePool::getSupportedMenuControls ( )

Returns the supported menu-controls for the current input.

Returns: A list of all supported menu-controls for the current input

Definition at line 311 of file videodevicepool.cpp.

QList< NumericVideoControl > Kopete::AV::VideoDevicePool::getSupportedNumericControls ( )

Returns the supported numeric controls for the current input.

Returns: A list of all supported numeric controls for the current input

Definition at line 285 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::height ( )

Definition at line 447 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::inputs ( )

Returns the number of available inputs of the currently selected device.

Returns: The number of inputs of the currently selected device

Definition at line 242 of file videodevicepool.cpp.

bool Kopete::AV::VideoDevicePool::isOpen ( )

Returns true if the currently selected device is open and false othwerise.

Returns: True if the device is open, false otherwise

Definition at line 104 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::loadDeviceConfig ( )

protected

Loads and applies the configuration for the currently selected device.

Loads the input and the values for all video-controls and applies them.

Definition at line 603 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::maxHeight ( )

Definition at line 463 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::maxWidth ( )

Definition at line 439 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::minHeight ( )

Definition at line 455 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::minWidth ( )

Definition at line 431 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::open ( int device = -1 )

Opens the video device with the specified index. The previously opened device is closed before.

Parameters

device Index of the device that should be opened. If a negative index is passed (default), the default device will be opened, which is either the saved device (if available) or alternatively the device with index 0.

Returns: The result-code, EXIT_SUCCESS or EXIT_FAILURE

Definition at line 120 of file videodevicepool.cpp.

bool Kopete::AV::VideoDevicePool::registerDevice ( Solid::Device & device )

protected

Checks if the given device is a valid video device and adds it do the device list.

Parameters

device The solid device that should be registered

Returns: True, if the device has been registered; otherwise returns false

Definition at line 817 of file videodevicepool.cpp.

void Kopete::AV::VideoDevicePool::saveCurrentDeviceConfig ( )

Saves the current device configuration.

Saves the current device, the current input and the current values for all supported video-controls.

Definition at line 655 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::selectInput ( int input )

Selects the input of the current video device.

Parameters

input Index of input to be selected

Returns: The result-code, EXIT_SUCCESS or EXIT_FAILURE

Definition at line 269 of file videodevicepool.cpp.

VideoDevicePool * Kopete::AV::VideoDevicePool::self ( )

static

Returns pointer to a common instance of the VideoDevicePool.

Returns: Pointer to the VideoDevicePool object

Definition at line 57 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::setControlValue	(	quint32	ctrl_id,
		qint32	value
	)

Sets the value of a video-control.

Parameters

ctrl_id	ID of the video-control
value	The value that should be set. For boolean controls, the value must be 0 or 1. For menu-controls, the value must be the index of the option. For action-controls, the value is ignored.

Returns: The result-code, currently EXIT_SUCCESS or EXIT_FAILURE

Definition at line 359 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::setImageSize	(	int	newwidth,
		int	newheight
	)

Definition at line 471 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::showDeviceCapabilities ( int device = -1 )

protected

Definition at line 744 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::size ( )

Returns the number of available video devices.

Returns: The number of available video devices

Definition at line 206 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::startCapturing ( )

Starts capturing from the currently selected video device.

Returns: The result-code, EXIT_SUCCESS or EXIT_FAILURE

Definition at line 374 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::stopCapturing ( )

Starts capturing from the currently selected video device.

Returns: The result-code, EXIT_SUCCESS or EXIT_FAILURE

Definition at line 389 of file videodevicepool.cpp.

int Kopete::AV::VideoDevicePool::width ( )

Definition at line 423 of file videodevicepool.cpp.

Member Data Documentation

int Kopete::AV::VideoDevicePool::m_current_device

protected

Definition at line 92 of file videodevicepool.h.

QVector<VideoDevice*> Kopete::AV::VideoDevicePool::m_videodevices

protected

Vector of pointers to the available video devices

Definition at line 93 of file videodevicepool.h.

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

kopete/libkopete

Signals

Public Member Functions

Static Public Member Functions

Protected Slots

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

kopete/libkopete

kdenetwork API Reference

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