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PyQt 5.3 Reference Guide
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PyQt5 Reference Guide
ΒΆ
Introduction
License
PyQt5 Components
An Explanation of Version Numbers
Potential Incompatibilities with Earlier Versions
PyQt5 v5.3
Installing PyQt5
Downloading SIP
Downloading PyQt5
Configuring PyQt5
Building PyQt5
Co-existence with PyQt4
Configuring with Configuration Files
Differences Between PyQt4 and PyQt5
Supported Python Versions
Deprecated Features
Multiple APIs
Old-style Signals and Slots
New-style Signals and Slots
QtDeclarative
,
QtScript
and
QtScriptTools
Modules
QtGui
Module
QtOpenGL
Module
QtWebKit
Module
QtXml
Module
pyqtconfig
Module
dbus.mainloop.qt
Module
QDataStream
QFileDialog
QGraphicsItemAnimation
QMatrix
QPyTextObject
QSet
pyuic5
pyrcc5
Cooperative Multi-inheritance
Releasing the GIL
Object Destruction on Exit
PyQt5 Class Reference
QAbstractAnimation
QAbstractButton
QAbstractEventDispatcher
QAbstractExtensionFactory
QAbstractExtensionManager
QAbstractFormBuilder
QAbstractGraphicsShapeItem
QAbstractItemDelegate
QAbstractItemModel
QAbstractItemView
QAbstractListModel
QAbstractMessageHandler
QAbstractNativeEventFilter
QAbstractNetworkCache
QAbstractPrintDialog
QAbstractProxyModel
QAbstractScrollArea
QAbstractSlider
QAbstractSocket
QAbstractSpinBox
QAbstractState
QAbstractTableModel
QAbstractTextDocumentLayout
QAbstractTransition
QAbstractUriResolver
QAbstractVideoBuffer
QAbstractVideoSurface
QAbstractXmlNodeModel
QAbstractXmlReceiver
QAccelerometer
QAccelerometerFilter
QAccelerometerReading
QAction
QActionEvent
QActionGroup
QAltimeter
QAltimeterFilter
QAltimeterReading
QAmbientLightFilter
QAmbientLightReading
QAmbientLightSensor
QAmbientTemperatureFilter
QAmbientTemperatureReading
QAmbientTemperatureSensor
QAnimationGroup
QApplication
QAudio
QAudioBuffer
QAudioDecoder
QAudioDeviceInfo
QAudioEncoderSettings
QAudioFormat
QAudioInput
QAudioOutput
QAudioProbe
QAudioRecorder
QAuthenticator
QAxBase
QAxObject
QAxWidget
QBackingStore
QBasicTimer
QBitArray
QBitmap
QBluetoothAddress
QBluetoothDeviceDiscoveryAgent
QBluetoothDeviceInfo
QBluetoothHostInfo
QBluetoothLocalDevice
QBluetoothServer
QBluetoothServiceDiscoveryAgent
QBluetoothServiceInfo
QBluetoothSocket
QBluetoothTransferManager
QBluetoothTransferReply
QBluetoothTransferRequest
QBluetoothUuid
QBoxLayout
QBrush
QBuffer
QButtonGroup
QByteArray
QByteArrayMatcher
QCalendarWidget
QCamera
QCameraExposure
QCameraFocus
QCameraFocusZone
QCameraImageCapture
QCameraImageProcessing
QCameraInfo
QCameraViewFinder
QCheckBox
QChildEvent
QClipboard
QCloseEvent
QCollator
QCollatorSortKey
QColor
QColorDialog
QColumnView
QComboBox
QCommandLineOption
QCommandLineParser
QCommandLinkButton
QCommonStyle
QCompass
QCompassFilter
QCompassReading
QCompleter
QConicalGradient
QContextMenuEvent
QCoreApplication
QCryptographicHash
QCursor
QDataStream
QDataWidgetMapper
QDate
QDateEdit
QDateTime
QDateTimeEdit
QDBus
QDBusAbstractAdaptor
QDBusAbstractInterface
QDBusArgument
QDBusConnection
QDBusConnectionInterface
QDBusError
QDBusInterface
QDBusMessage
QDBusObjectPath
QDBusPendingCall
QDBusPendingCallWatcher
QDBusPendingReply
QDBusReply
QDBusServiceWatcher
QDBusSignature
QDBusUnixFileDescriptor
QDBusVariant
QDesignerActionEditorInterface
QDesignerContainerExtension
QDesignerCustomWidgetCollectionInterface
QDesignerCustomWidgetInterface
QDesignerFormEditorInterface
QDesignerFormWindowCursorInterface
QDesignerFormWindowInterface
QDesignerFormWindowManagerInterface
QDesignerMemberSheetExtension
QDesignerObjectInspectorInterface
QDesignerPropertyEditorInterface
QDesignerPropertySheetExtension
QDesignerTaskMenuExtension
QDesignerWidgetBoxInterface
QDesktopServices
QDesktopWidget
QDial
QDialog
QDialogButtonBox
QDir
QDirIterator
QDirModel
QDnsDomainNameRecord
QDnsHostAddressRecord
QDnsLookup
QDnsMailExchangeRecord
QDnsServiceRecord
QDnsTextRecord
QDockWidget
QDoubleSpinBox
QDoubleValidator
QDrag
QDragEnterEvent
QDragLeaveEvent
QDragMoveEvent
QDropEvent
QDynamicPropertyChangeEvent
QEasingCurve
QElapsedTimer
QEnterEvent
QErrorMessage
QEvent
QEventLoop
QEventLoopLocker
QEventTransition
QExposeEvent
QExtensionFactory
QExtensionManager
QFile
QFileDevice
QFileDialog
QFileIconProvider
QFileInfo
QFileOpenEvent
QFileSelector
QFileSystemModel
QFileSystemWatcher
QFinalState
QFocusEvent
QFocusFrame
QFont
QFontComboBox
QFontDatabase
QFontDialog
QFontInfo
QFontMetrics
QFontMetricsF
QFormBuilder
QFormLayout
QFrame
QGenericArgument
QGenericReturnArgument
QGeoAddress
QGeoAreaMonitorInfo
QGeoAreaMonitorSource
QGeoCircle
QGeoCoordinate
QGeoLocation
QGeoPositionInfo
QGeoPositionInfoSource
QGeoRectangle
QGeoSatelliteInfo
QGeoSatelliteInfoSource
QGeoShape
QGesture
QGestureEvent
QGestureRecognizer
QGL
QGLContext
QGLFormat
QGLWidget
QGlyphRun
QGradient
QGraphicsAnchor
QGraphicsAnchorLayout
QGraphicsBlurEffect
QGraphicsColorizeEffect
QGraphicsDropShadowEffect
QGraphicsEffect
QGraphicsEllipseItem
QGraphicsGridLayout
QGraphicsItem
QGraphicsItemGroup
QGraphicsLayout
QGraphicsLayoutItem
QGraphicsLinearLayout
QGraphicsLineItem
QGraphicsObject
QGraphicsOpacityEffect
QGraphicsPathItem
QGraphicsPixmapItem
QGraphicsPolygonItem
QGraphicsProxyWidget
QGraphicsRectItem
QGraphicsRotation
QGraphicsScale
QGraphicsScene
QGraphicsSceneContextMenuEvent
QGraphicsSceneDragDropEvent
QGraphicsSceneEvent
QGraphicsSceneHelpEvent
QGraphicsSceneHoverEvent
QGraphicsSceneMouseEvent
QGraphicsSceneMoveEvent
QGraphicsSceneResizeEvent
QGraphicsSceneWheelEvent
QGraphicsSimpleTextItem
QGraphicsSvgItem
QGraphicsTextItem
QGraphicsTransform
QGraphicsVideoItem
QGraphicsView
QGraphicsWebView
QGraphicsWidget
QGridLayout
QGroupBox
QGuiApplication
QGyroscope
QGyroscopeFilter
QGyroscopeReading
QHBoxLayout
QHeaderView
QHelpContentItem
QHelpContentModel
QHelpContentWidget
QHelpEngine
QHelpEngineCore
QHelpEvent
QHelpIndexModel
QHelpIndexWidget
QHelpSearchEngine
QHelpSearchQuery
QHelpSearchQueryWidget
QHelpSearchResultWidget
QHideEvent
QHistoryState
QHolsterFilter
QHolsterReading
QHolsterSensor
QHostAddress
QHostInfo
QHoverEvent
QHttpMultiPart
QHttpPart
QIcon
QIconDragEvent
QIconEngine
QIdentityProxyModel
QImage
QImageEncoderSettings
QImageIOHandler
QImageReader
QImageWriter
QInputDialog
QInputEvent
QInputMethod
QInputMethodEvent
QInputMethodQueryEvent
QIntValidator
QIODevice
QIRProximityFilter
QIRProximityReading
QIRProximitySensor
QItemDelegate
QItemEditorCreatorBase
QItemEditorFactory
QItemSelection
QItemSelectionModel
QItemSelectionRange
QJSEngine
QJSValue
QJSValueIterator
QKeyEvent
QKeyEventTransition
QKeySequence
QKeySequenceEdit
QLabel
QLayout
QLayoutItem
QLCDNumber
QLibrary
QLibraryInfo
QLightFilter
QLightReading
QLightSensor
QLine
QLinearGradient
QLineEdit
QLineF
QListView
QListWidget
QListWidgetItem
QLocale
QLocalServer
QLocalSocket
QLockFile
QMacPasteboardMime
QMagnetometer
QMagnetometerFilter
QMagnetometerReading
QMainWindow
QMargins
QMarginsF
QMaskGenerator
QMatrix2x2
QMatrix2x3
QMatrix2x4
QMatrix3x2
QMatrix3x3
QMatrix3x4
QMatrix4x2
QMatrix4x3
QMatrix4x4
QMdiArea
QMdiSubWindow
QMediaBindableInterface
QMediaContent
QMediaControl
QMediaMetaData
QMediaObject
QMediaPlayer
QMediaPlaylist
QMediaRecorder
QMediaResource
QMediaService
QMediaTimeInterval
QMediaTimeRange
QMenu
QMenuBar
QMessageAuthenticationCode
QMessageBox
QMessageLogContext
QMessageLogger
QMetaClassInfo
QMetaEnum
QMetaMethod
QMetaObject
QMetaProperty
QMetaType
QMimeData
QMimeDatabase
QMimeType
QModelIndex
QMouseEvent
QMouseEventTransition
QMoveEvent
QMovie
QMultimedia
QMutex
QMutexLocker
QNetworkAccessManager
QNetworkAddressEntry
QNetworkCacheMetaData
QNetworkConfiguration
QNetworkConfigurationManager
QNetworkCookie
QNetworkCookieJar
QNetworkDiskCache
QNetworkInterface
QNetworkProxy
QNetworkProxyFactory
QNetworkProxyQuery
QNetworkReply
QNetworkRequest
QNetworkSession
QNmeaPositionInfoSource
QObject
QObjectCleanupHandler
QOffscreenSurface
QOpenGLBuffer
QOpenGLContext
QOpenGLContextGroup
QOpenGLDebugLogger
QOpenGLDebugMessage
QOpenGLFramebufferObject
QOpenGLFramebufferObjectFormat
QOpenGLPaintDevice
QOpenGLShader
QOpenGLShaderProgram
QOpenGLTexture
QOpenGLTimeMonitor
QOpenGLTimerQuery
QOpenGLVertexArrayObject
QOrientationFilter
QOrientationReading
QOrientationSensor
QPagedPaintDevice
QPageLayout
QPageSetupDialog
QPageSize
QPaintDevice
QPaintEngine
QPaintEngineState
QPainter
QPainterPath
QPainterPathStroker
QPaintEvent
QPalette
QPanGesture
QParallelAnimationGroup
QPauseAnimation
QPdfWriter
QPen
QPersistentModelIndex
QPicture
QPictureIO
QPinchGesture
QPixmap
QPixmapCache
QPlainTextDocumentLayout
QPlainTextEdit
QPluginLoader
QPoint
QPointF
QPolygon
QPolygonF
QPressureFilter
QPressureReading
QPressureSensor
QPrintDialog
QPrintEngine
QPrinter
QPrinterInfo
QPrintPreviewDialog
QPrintPreviewWidget
QProcess
QProcessEnvironment
QProgressBar
QProgressDialog
QPropertyAnimation
QProximityFilter
QProximityReading
QProximitySensor
QPushButton
QQmlAbstractUrlInterceptor
QQmlApplicationEngine
QQmlComponent
QQmlContext
QQmlEngine
QQmlError
QQmlExpression
QQmlExtensionPlugin
QQmlFileSelector
QQmlImageProviderBase
QQmlIncubator
QQmlIncubatorControl
QQmlListProperty
QQmlListReference
QQmlNetworkAccessManagerFactory
QQmlParserStatus
QQmlProperty
QQmlPropertyMap
QQmlPropertyValueSource
QQmlScriptString
QQuaternion
QQuickFramebufferObject
QQuickImageProvider
QQuickItem
QQuickPaintedItem
QQuickTextDocument
QQuickTextureFactory
QQuickView
QQuickWidget
QQuickWindow
QRadialGradient
QRadioButton
QRadioData
QRadioTuner
QRawFont
QReadLocker
QReadWriteLock
QRect
QRectF
QRegExp
QRegExpValidator
QRegion
QRegularExpression
QRegularExpressionMatch
QRegularExpressionMatchIterator
QRegularExpressionValidator
QResizeEvent
QResource
QRotationFilter
QRotationReading
QRotationSensor
QRubberBand
QRunnable
QSaveFile
QScreen
QScrollArea
QScrollBar
QScroller
QScrollerProperties
QScrollEvent
QScrollPrepareEvent
QSemaphore
QSensor
QSensorFilter
QSensorReading
QSequentialAnimationGroup
QSerialPort
QSerialPortInfo
QSessionManager
QSettings
QSGBasicGeometryNode
QSGClipNode
QSGDynamicTexture
QSGFlatColorMaterial
QSGGeometry
QSGGeometryNode
QSGMaterial
QSGMaterialShader
QSGMaterialType
QSGNode
QSGOpacityNode
QSGOpaqueTextureMaterial
QSGSimpleRectNode
QSGSimpleTextureNode
QSGTexture
QSGTextureMaterial
QSGTextureProvider
QSGTransformNode
QSGVertexColorMaterial
QSharedMemory
QShortcut
QShortcutEvent
QShowEvent
QSignalBlocker
QSignalMapper
QSignalSpy
QSignalTransition
QSimpleXmlNodeModel
QSize
QSizeF
QSizeGrip
QSizePolicy
QSlider
QSocketNotifier
QSortFilterProxyModel
QSound
QSoundEffect
QSourceLocation
QSpacerItem
QSpinBox
QSplashScreen
QSplitter
QSplitterHandle
QSql
QSqlDatabase
QSqlDriver
QSqlDriverCreatorBase
QSqlError
QSqlField
QSqlIndex
QSqlQuery
QSqlQueryModel
QSqlRecord
QSqlRelation
QSqlRelationalDelegate
QSqlRelationalTableModel
QSqlResult
QSqlTableModel
QSsl
QSslCertificate
QSslCertificateExtension
QSslCipher
QSslConfiguration
QSslError
QSslKey
QSslSocket
QStackedLayout
QStackedWidget
QStandardItem
QStandardItemModel
QStandardPaths
QState
QStateMachine
QStaticText
QStatusBar
QStatusTipEvent
QStringListModel
QStyle
QStyledItemDelegate
QStyleFactory
QStyleHintReturn
QStyleHintReturnMask
QStyleHintReturnVariant
QStyleHints
QStyleOption
QStyleOptionButton
QStyleOptionComboBox
QStyleOptionComplex
QStyleOptionDockWidget
QStyleOptionFocusRect
QStyleOptionFrame
QStyleOptionGraphicsItem
QStyleOptionGroupBox
QStyleOptionHeader
QStyleOptionMenuItem
QStyleOptionProgressBar
QStyleOptionRubberBand
QStyleOptionSizeGrip
QStyleOptionSlider
QStyleOptionSpinBox
QStyleOptionTab
QStyleOptionTabBarBase
QStyleOptionTabWidgetFrame
QStyleOptionTitleBar
QStyleOptionToolBar
QStyleOptionToolBox
QStyleOptionToolButton
QStyleOptionViewItem
QStylePainter
QSurface
QSurfaceFormat
QSvgGenerator
QSvgRenderer
QSvgWidget
QSwipeGesture
QSyntaxHighlighter
QSysInfo
QSystemSemaphore
QSystemTrayIcon
Qt
QTabBar
QTabletEvent
QTableView
QTableWidget
QTableWidgetItem
QTableWidgetSelectionRange
QTabWidget
QTapAndHoldGesture
QTapFilter
QTapGesture
QTapReading
QTapSensor
QTcpServer
QTcpSocket
QTemporaryDir
QTemporaryFile
QTest
QTextBlock
QTextBlockFormat
QTextBlockGroup
QTextBlockUserData
QTextBoundaryFinder
QTextBrowser
QTextCharFormat
QTextCodec
QTextCursor
QTextDecoder
QTextDocument
QTextDocumentFragment
QTextDocumentWriter
QTextEdit
QTextEncoder
QTextFormat
QTextFragment
QTextFrame
QTextFrameFormat
QTextImageFormat
QTextInlineObject
QTextItem
QTextLayout
QTextLength
QTextLine
QTextList
QTextListFormat
QTextObject
QTextObjectInterface
QTextOption
QTextStream
QTextStreamManipulator
QTextTable
QTextTableCell
QTextTableCellFormat
QTextTableFormat
QThread
QThreadPool
QTiltFilter
QTiltReading
QTiltSensor
QTime
QTimeEdit
QTimeLine
QTimer
QTimerEvent
QTimeZone
QToolBar
QToolBox
QToolButton
QToolTip
QTouchDevice
QTouchEvent
QTransform
QTranslator
QTreeView
QTreeWidget
QTreeWidgetItem
QTreeWidgetItemIterator
QtWin
QUdpSocket
QUndoCommand
QUndoGroup
QUndoStack
QUndoView
QUrl
QUrlQuery
QUuid
QValidator
QVariant
QVariantAnimation
QVBoxLayout
QVector2D
QVector3D
QVector4D
QVideoEncoderSettings
QVideoFrame
QVideoProbe
QVideoSurfaceFormat
QVideoWidget
QWaitCondition
QWebDatabase
QWebElement
QWebElementCollection
QWebFrame
QWebHistory
QWebHistoryInterface
QWebHistoryItem
QWebHitTestResult
QWebInspector
QWebPage
QWebPluginFactory
QWebSecurityOrigin
QWebSettings
QWebSocket
QWebSocketCorsAuthenticator
QWebSocketProtocol
QWebSocketServer
QWebView
QWhatsThis
QWhatsThisClickedEvent
QWheelEvent
QWidget
QWidgetAction
QWidgetItem
QWindow
QWindowStateChangeEvent
QWinJumpList
QWinJumpListCategory
QWinJumpListItem
QWinTaskbarButton
QWinTaskbarProgress
QWinThumbnailToolBar
QWinThumbnailToolButton
QWizard
QWizardPage
QWriteLocker
QX11Info
QXmlFormatter
QXmlItem
QXmlName
QXmlNamePool
QXmlNodeModelIndex
QXmlQuery
QXmlResultItems
QXmlSchema
QXmlSchemaValidator
QXmlSerializer
QXmlStreamAttribute
QXmlStreamAttributes
QXmlStreamEntityDeclaration
QXmlStreamEntityResolver
QXmlStreamNamespaceDeclaration
QXmlStreamNotationDeclaration
QXmlStreamReader
QXmlStreamWriter
Support for Signals and Slots
Unbound and Bound Signals
Defining New Signals with
pyqtSignal()
Connecting, Disconnecting and Emitting Signals
Connecting Signals Using Keyword Arguments
The
pyqtSlot()
Decorator
Connecting Slots By Name
Support for Qt Properties
Defining New Qt Properties
Other Support for Dynamic Meta-objects
Q_ENUMS()
and
Q_FLAGS()
Q_CLASSINFO()
Support for OpenGL
Support for Qt Interfaces
Support for
QVariant
Support for
QSettings
Integrating Python and QML
Registering Python Types
A Simple Example
Using
QQmlListProperty
Using Attached Properties
Using Property Value Sources
Using
QQmlParserStatus
Writing Python Plugins for
qmlscene
Support for Cooperative Multi-inheritance
Things to be Aware Of
Keyword Arguments
Python Strings, Qt Strings and Unicode
Garbage Collection
Multiple Inheritance
Access to Protected Member Functions
None
and
NULL
Support for
void
*
Using Qt Designer
Using the Generated Code
The
uic
Module
pyuic5
Writing Qt Designer Plugins
The PyQt5 Resource System
pyrcc5
Support for Pickling
Using PyQt5 from the Python Shell
Internationalisation of PyQt5 Applications
pylupdate5
Differences Between PyQt5 and Qt
DBus Support
QtDBus
dbus.mainloop.pyqt5
Deploying Commercial PyQt5 Applications
The PyQt5 Extension API
Python API
C++ API
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