# QAudioInput Class Reference
## [[QtMultimedia](index.htm) module]
該QAudioInput類提供用于從音頻輸入設備接收音頻數據的接口。[More...](#details)
繼承[QObject](qobject.html)。
### Methods
* `__init__ (self, QAudioFormat?format?=?QAudioFormat(), QObject?parent?=?None)`
* `__init__ (self, QAudioDeviceInfo?audioDevice, QAudioFormat?format?=?QAudioFormat(), QObject?parent?=?None)`
* `int bufferSize (self)`
* `int bytesReady (self)`
* `int elapsedUSecs (self)`
* `QAudio.Error error (self)`
* `QAudioFormat format (self)`
* `int notifyInterval (self)`
* `int periodSize (self)`
* `int processedUSecs (self)`
* `reset (self)`
* `resume (self)`
* `setBufferSize (self, int?bytes)`
* `setNotifyInterval (self, int?milliSeconds)`
* `start (self, QIODevice?device)`
* `QIODevice start (self)`
* `QAudio.State state (self)`
* `stop (self)`
* `suspend (self)`
### Qt Signals
* `void notify ()`
* `void stateChanged (QAudio::State)`
* * *
## Detailed Description
該QAudioInput類提供用于從音頻輸入設備接收音頻數據的接口。
可以構造與系統的音頻輸入[default audio input device](qaudiodeviceinfo.html#defaultInputDevice)。它也可能與特定的創建QAudioInput[QAudioDeviceInfo](qaudiodeviceinfo.html)。當您創建了音頻輸入,你也應該送的[QAudioFormat](qaudioformat.html)用于記錄(見[QAudioFormat](qaudioformat.html)類描述詳情) 。
要錄制到一個文件:
QAudioInput讓您錄制音頻,音頻輸入設備。這個類的默認構造函數將使用系統默認的音頻設備,但您也可以指定一個[QAudioDeviceInfo](qaudiodeviceinfo.html)對于特定的設備。您還需要通過在[QAudioFormat](qaudioformat.html)要在其中進行錄制。
啟動了QAudioInput是簡單地調用的問題[start](qaudioinput.html#start)( )與[QIODevice](qiodevice.html)打開以進行寫入。例如,記錄到一個文件中,您可以:
```
[QFile](qfile.html) outputFile; // class member.
QAudioInput *audioInput; // class member.
...
void startRecording()
{
outputFile.setFileName("/tmp/test.raw");
outputFile.open( [QIODevice](qiodevice.html).WriteOnly | [QIODevice](qiodevice.html).Truncate );
[QAudioFormat](qaudioformat.html) format;
// set up the format you want, eg.
format.setFrequency(8000);
format.setChannels(1);
format.setSampleSize(8);
format.setCodec("audio/pcm");
format.setByteOrder([QAudioFormat](qaudioformat.html).LittleEndian);
format.setSampleType([QAudioFormat](qaudioformat.html).UnSignedInt);
[QAudioDeviceInfo](qaudiodeviceinfo.html) info = [QAudioDeviceInfo](qaudiodeviceinfo.html).defaultInputDevice();
if (!info.isFormatSupported(format)) {
qWarning()<<"default format not supported try to use nearest";
format = info.nearestFormat(format);
}
audioInput = new QAudioInput(format, this);
[QTimer](qtimer.html).singleShot(3000, this, SLOT(stopRecording()));
audioInput->start(&outputFile);
// Records audio for 3000ms
}
```
如果指定的格式是支持的輸入設備即會開始拍攝(你可以通過檢查[QAudioDeviceInfo.isFormatSupported](qaudiodeviceinfo.html#isFormatSupported)( ) 。萬一有任何障礙,則使用[error](qaudioinput.html#error)( )函數來檢查哪里出了問題。我們在停止錄制`stopRecording()`插槽。
```
void stopRecording()
{
audioInput->stop();
outputFile.close();
delete audioInput;
}
```
在任何時間點, QAudioInput將在四種狀態之一:主動,暫停,停止或閒置。這些狀態是由指定的[QAudio.State](qaudio.html#State-enum)枚舉。您可以直接通過請求狀態變化[suspend](qaudioinput.html#suspend)( )[resume](qaudioinput.html#resume)( )[stop](qaudioinput.html#stop)( )[reset](qaudioinput.html#reset)()和[start](qaudioinput.html#start)( ) 。當前狀態被報告的[state](qaudioinput.html#state)( ) 。[QAudioOutput](qaudiooutput.html)也將標志著你當狀態變化([stateChanged](qaudioinput.html#stateChanged)())。
QAudioInput提供測量時間的幾種方法以來已經經過的[start](qaudioinput.html#start)記錄的() 。該`processedUSecs()`函數返回流的長度以書面微秒,即,它留下了時代的音頻輸入被暫停或閒置。該[elapsedUSecs](qaudioinput.html#elapsedUSecs)( )函數返回自所經過的時間[start](qaudioinput.html#start)( )被調用,無論哪種狀態下QAudioInput已經英寸的
如果發生錯誤,您可以獲取其原因與[error](qaudioinput.html#error)( ) 。可能的錯誤的原因是由所描述的[QAudio.Error](qaudio.html#Error-enum)枚舉。該QAudioInput將進入[StoppedState](qaudio.html#State-enum)當遇到錯誤。連接到[stateChanged](qaudioinput.html#stateChanged)( )信號來處理錯誤:
```
void stateChanged([QAudio](qaudio.html).State newState)
{
switch(newState) {
case [QAudio](qaudio.html).StoppedState:
if (audioInput->error() != [QAudio](qaudio.html).NoError) {
// Perform error handling
} else {
}
break;
```
### Symbian Platform Security Requirements
在Symbian ,它使用這個類的進程必須有`UserEnvironment`平臺的安全能力。如果客戶端程序缺乏這種能力,調用任過載[start](qaudioinput.html#start)( )將失敗。此故障是由QAudioInput對象設置表示其[error](qaudioinput.html#error)( )值[QAudio.OpenError](qaudio.html#Error-enum)然后散發出[stateChanged](qaudioinput.html#stateChanged)([QAudio.StoppedState](qaudio.html#State-enum))信號。
平臺的安全功能是通過添加[TARGET.CAPABILITY](index.htm#target-capability)qmake的變量。
* * *
## Method Documentation
```
QAudioInput.__init__ (self, QAudioFormat?format?=?QAudioFormat(), QObject?parent?=?None)
```
該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。
構造一個新的音頻輸入,并將它附加到_parent_。默認的音頻輸入設備是用來與輸出_format_參數。
```
QAudioInput.__init__ (self, QAudioDeviceInfo?audioDevice, QAudioFormat?format?=?QAudioFormat(), QObject?parent?=?None)
```
該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。
構造一個新的音頻輸入,并將它附加到_parent_。通過引用的設備_audioDevice_用于與所述輸入_format_參數。
```
int QAudioInput.bufferSize (self)
```
返回以毫秒為單位的音頻緩沖器的大小。
如果之前調用[start](qaudioinput.html#start)( ) ,返回平臺的默認值。如果之前調用[start](qaudioinput.html#start)(),但[setBufferSize](qaudioinput.html#setBufferSize)( )之前被調用,返回值被設置[setBufferSize](qaudioinput.html#setBufferSize)( ) 。如果所謂的后[start](qaudioinput.html#start)()時,返回所使用的實際的緩沖區大小。這可能不是通過預先設定的[setBufferSize](qaudioinput.html#setBufferSize)( ) 。
**See also** [setBufferSize](qaudioinput.html#setBufferSize)( ) 。
```
int QAudioInput.bytesReady (self)
```
返回的音頻數據提供給讀出以字節為單位的量。
注:返回值是唯一有效的,而在[QAudio.ActiveState](qaudio.html#State-enum) or [QAudio.IdleState](qaudio.html#State-enum)狀態,否則返回零。
```
int QAudioInput.elapsedUSecs (self)
```
返回微秒,因為[start](qaudioinput.html#start)( )被調用,包括時間,空閒和待機狀態。
```
QAudio.Error QAudioInput.error (self)
```
[
返回的錯誤狀態。
](qaudio.html#Error-enum)
```
QAudioFormat QAudioInput.format (self)
```
[](qaudioformat.html)
[返回](qaudioformat.html)[QAudioFormat](qaudioformat.html)被使用。
```
int QAudioInput.notifyInterval (self)
```
返回以毫秒為單位的通知時間間隔。
**See also** [setNotifyInterval](qaudioinput.html#setNotifyInterval)( ) 。
```
int QAudioInput.periodSize (self)
```
返回以字節為單位的周期大小。
注:這是在字節讀取的所建議的大小。
```
int QAudioInput.processedUSecs (self)
```
返回音頻數據的自處理的量[start](qaudioinput.html#start)( )被調用以微秒為單位。
```
QAudioInput.reset (self)
```
滴在緩沖區所有的音頻數據,緩沖區復位到零。
```
QAudioInput.resume (self)
```
恢復后處理音頻數據[suspend](qaudioinput.html#suspend)( ) 。
Sets [error](qaudioinput.html#error)()來[QAudio.NoError](qaudio.html#Error-enum)。套[state](qaudioinput.html#state)()來[QAudio.ActiveState](qaudio.html#State-enum)如果您以前調用start ([QIODevice](qiodevice.html)*)。套[state](qaudioinput.html#state)()來[QAudio.IdleState](qaudio.html#State-enum)如果您以前叫[start](qaudioinput.html#start)( ) 。發射[stateChanged](qaudioinput.html#stateChanged)()信號。
```
QAudioInput.setBufferSize (self, int?bytes)
```
設置音頻緩沖區的大小為_value_毫秒。
注:此功能可以在任何時候之前調用[start](qaudioinput.html#start)( ) ,調用此之后將被忽略[start](qaudioinput.html#start)( ) 。它不應該被假定緩沖區的大小設置為實際使用的緩沖區大小,調用[bufferSize](qaudioinput.html#bufferSize)()后隨時[start](qaudioinput.html#start)()將返回所用的實際的緩沖區大小。
**See also** [bufferSize](qaudioinput.html#bufferSize)( ) 。
```
QAudioInput.setNotifyInterval (self, int?milliSeconds)
```
設置的時間間隔[notify](qaudioinput.html#notify)()信號被發射。這是基于_ms_處理不實際的實時音頻數據。定時器的最小分辨率為特定平臺和值應進行檢查[notifyInterval](qaudioinput.html#notifyInterval)( )確認正在使用的實際值。
**See also** [notifyInterval](qaudioinput.html#notifyInterval)( ) 。
```
QAudioInput.start (self, QIODevice?device)
```
使用_device_作為[QIODevice](qiodevice.html)來傳輸數據。傳遞[QIODevice](qiodevice.html)允許數據被無任何額外的代碼傳輸。所有需要的是打開[QIODevice](qiodevice.html)。[QAudioInput](qaudioinput.html)不采取所有權_device_。
該[QAudioInput](qaudioinput.html)將數據寫入設備時,新的數據是可用的。你可以繼承[QIODevice](qiodevice.html)并重新實現[writeData()](qiodevice.html#writeData)如果你想訪問的數據。如果您只是想將數據保存到一個文件中,你可以通過一個[QFile](qfile.html)此功能。
如果能夠成功地獲得音頻數據從系統音頻設備[state](qaudioinput.html#state)()被設置為[QAudio.ActiveState](qaudio.html#State-enum) or [QAudio.IdleState](qaudio.html#State-enum),[error](qaudioinput.html#error)( )被設置為[QAudio.NoError](qaudio.html#Error-enum)和[stateChanged](qaudioinput.html#stateChanged)()信號被發射。
如果在這個過程中發生問題的[error](qaudioinput.html#error)( )被設置為[QAudio.OpenError](qaudio.html#Error-enum),[state](qaudioinput.html#state)( )被設置為[QAudio.StoppedState](qaudio.html#State-enum)和[stateChanged](qaudioinput.html#stateChanged)()信號被發射。
[QAudioInput#Symbian Platform Security Requirements](qaudioinput.html#symbian-platform-security-requirements)
**See also** [QIODevice](qiodevice.html)。
```
QIODevice QAudioInput.start (self)
```
[](qiodevice.html)
[返回一個指針,一個新的](qiodevice.html)[QIODevice](qiodevice.html)將用于處理數據傳輸。這[QIODevice](qiodevice.html)可用于[read()](qiodevice.html#read)音頻數據直接。你通常會連接到[readyRead()](qiodevice.html#readyRead)信號,并從該設備中的時隙讀取您連接到。[QAudioInput](qaudioinput.html)保持設備的所有權。
如果能夠訪問該系統音頻設備的[state](qaudioinput.html#state)( )被設置為[QAudio.IdleState](qaudio.html#State-enum),[error](qaudioinput.html#error)( )被設置為[QAudio.NoError](qaudio.html#Error-enum)和[stateChanged](qaudioinput.html#stateChanged)()信號被發射。
如果在這個過程中發生問題的[error](qaudioinput.html#error)( )被設置為[QAudio.OpenError](qaudio.html#Error-enum),[state](qaudioinput.html#state)( )被設置為[QAudio.StoppedState](qaudio.html#State-enum)和[stateChanged](qaudioinput.html#stateChanged)()信號被發射。
[QAudioInput#Symbian Platform Security Requirements](qaudioinput.html#symbian-platform-security-requirements)
**See also** [QIODevice](qiodevice.html)。
```
QAudio.State QAudioInput.state (self)
```
[
返回音頻處理的狀態。
```
QAudioInput.stop (self)
```
停止音頻輸入,從系統資源分離。
](qaudio.html#State-enum)
[Sets](qaudio.html#State-enum) [error](qaudioinput.html#error)()來[QAudio.NoError](qaudio.html#Error-enum),[state](qaudioinput.html#state)()來[QAudio.StoppedState](qaudio.html#State-enum)并放出[stateChanged](qaudioinput.html#stateChanged)()信號。
```
QAudioInput.suspend (self)
```
停止處理的音頻數據,保存緩沖音頻數據。
Sets [error](qaudioinput.html#error)()來[QAudio.NoError](qaudio.html#Error-enum),[state](qaudioinput.html#state)()來[QAudio.SuspendedState](qaudio.html#State-enum)并放出[stateChanged](qaudioinput.html#stateChanged)()信號。
* * *
## Qt Signal Documentation
```
void notify ()
```
這是該信號的默認超載。
當音頻數據x毫秒已被處理的時間間隔由setNotifyInterval ( x)的設置這個信號被發射。
```
void stateChanged (QAudio::State)
```
這是該信號的默認超載。
這個信號被發射時,該設備_state_已經改變。
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- QLayoutItem Class Reference
- QLCDNumber Class Reference
- QLibrary Class Reference
- QLibraryInfo Class Reference
- QLine Class Reference
- QLinearGradient Class Reference
- QLineEdit Class Reference
- QLineF Class Reference
- QListView Class Reference
- QListWidget Class Reference
- QListWidgetItem Class Reference
- QLocale Class Reference
- QLocalServer Class Reference
- QLocalSocket Class Reference
- QMainWindow Class Reference
- QMargins Class Reference
- QMatrix Class Reference
- QMatrix2x2 Class Reference
- QMatrix2x3 Class Reference
- QMatrix2x4 Class Reference
- QMatrix3x2 Class Reference
- QMatrix3x3 Class Reference
- QMatrix3x4 Class Reference
- QMatrix4x2 Class Reference
- QMatrix4x3 Class Reference
- QMatrix4x4 Class Reference
- QMdiArea Class Reference
- QMdiSubWindow Class Reference
- QMenu Class Reference
- QMenuBar Class Reference
- QMessageBox Class Reference
- QMetaClassInfo Class Reference
- QMetaEnum Class Reference
- QMetaMethod Class Reference
- QMetaObject Class Reference
- QMetaProperty Class Reference
- QMetaType Class Reference
- QMimeData Class Reference
- QMimeSource Class Reference
- QModelIndex Class Reference
- QMouseEvent Class Reference
- QMouseEventTransition Class Reference
- QMoveEvent Class Reference
- QMovie Class Reference
- QMutex Class Reference
- QMutexLocker Class Reference
- QNetworkAccessManager Class Reference
- QNetworkAddressEntry Class Reference
- QNetworkCacheMetaData Class Reference
- QNetworkConfiguration Class Reference
- QNetworkConfigurationManager Class Reference
- QNetworkCookie Class Reference
- QNetworkCookieJar Class Reference
- QNetworkDiskCache Class Reference
- QNetworkInterface Class Reference
- QNetworkProxy Class Reference
- QNetworkProxyFactory Class Reference
- QNetworkProxyQuery Class Reference
- QNetworkReply Class Reference
- QNetworkRequest Class Reference
- QNetworkSession Class Reference
- QObject Class Reference
- QObjectCleanupHandler Class Reference
- QPageSetupDialog Class Reference
- QPaintDevice Class Reference
- QPaintEngine Class Reference
- QPaintEngineState Class Reference
- QPainter Class Reference
- QPainterPath Class Reference
- QPainterPathStroker Class Reference
- QPaintEvent Class Reference
- QPalette Class Reference
- QPanGesture Class Reference
- QParallelAnimationGroup Class Reference
- QPauseAnimation Class Reference
- QPen Class Reference
- QPersistentModelIndex Class Reference
- QPicture Class Reference
- QPictureIO Class Reference
- QPinchGesture Class Reference
- QPixmap Class Reference
- QPixmapCache Class Reference
- QPlainTextDocumentLayout Class Reference
- QPlainTextEdit Class Reference
- QPluginLoader Class Reference
- QPoint Class Reference
- QPointF Class Reference
- QPolygon Class Reference
- QPolygonF Class Reference
- QPrintDialog Class Reference
- QPrintEngine Class Reference
- QPrinter Class Reference
- QPrinterInfo Class Reference
- QPrintPreviewDialog Class Reference
- QPrintPreviewWidget Class Reference
- QProcess Class Reference
- QProcessEnvironment Class Reference
- QProgressBar Class Reference
- QProgressDialog Class Reference
- QPropertyAnimation Class Reference
- QProxyModel Class Reference
- QPushButton Class Reference
- QPyDeclarativePropertyValueSource Class Reference
- QPyDesignerContainerExtension Class Reference
- QPyDesignerCustomWidgetCollectionPlugin Class Reference
- QPyDesignerCustomWidgetPlugin Class Reference
- QPyDesignerMemberSheetExtension Class Reference
- QPyDesignerPropertySheetExtension Class Reference
- QPyDesignerTaskMenuExtension Class Reference
- QPyNullVariant Class Reference
- QPyTextObject Class Reference
- QQuaternion Class Reference
- QRadialGradient Class Reference
- QRadioButton Class Reference
- QRawFont Class Reference
- QReadLocker Class Reference
- QReadWriteLock Class Reference
- QRect Class Reference
- QRectF Class Reference
- QRegExp Class Reference
- QRegExpValidator Class Reference
- QRegion Class Reference
- QResizeEvent Class Reference
- QResource Class Reference
- QRubberBand Class Reference
- QRunnable Class Reference
- QScriptClass Class Reference
- QScriptClassPropertyIterator Class Reference
- QScriptContext Class Reference
- QScriptContextInfo Class Reference
- QScriptEngine Class Reference
- QScriptEngineAgent Class Reference
- QScriptEngineDebugger Class Reference
- QScriptString Class Reference
- QScriptSyntaxCheckResult Class Reference
- QScriptValue Class Reference
- QScriptValueIterator Class Reference
- QScrollArea Class Reference
- QScrollBar Class Reference
- QSemaphore Class Reference
- QSequentialAnimationGroup Class Reference
- QSessionManager Class Reference
- QSettings Class Reference
- QSharedMemory Class Reference
- QShortcut Class Reference
- QShortcutEvent Class Reference
- QShowEvent Class Reference
- QSignalMapper Class Reference
- QSignalTransition Class Reference
- QSimpleXmlNodeModel Class Reference
- QSize Class Reference
- QSizeF Class Reference
- QSizeGrip Class Reference
- QSizePolicy Class Reference
- QSlider Class Reference
- QSocketNotifier Class Reference
- QSortFilterProxyModel Class Reference
- QSound Class Reference
- QSourceLocation Class Reference
- QSpacerItem Class Reference
- QSpinBox Class Reference
- QSplashScreen Class Reference
- QSplitter Class Reference
- QSplitterHandle Class Reference
- QSql Class Reference
- QSqlDatabase Class Reference
- QSqlDriver Class Reference
- QSqlDriverCreatorBase Class Reference
- QSqlError Class Reference
- QSqlField Class Reference
- QSqlIndex Class Reference
- QSqlQuery Class Reference
- QSqlQueryModel Class Reference
- QSqlRecord Class Reference
- QSqlRelation Class Reference
- QSqlRelationalDelegate Class Reference
- QSqlRelationalTableModel Class Reference
- QSqlResult Class Reference
- QSqlTableModel Class Reference
- Qt4.7文檔翻譯:Qt樣式單參考,Qt Style Sheets Reference
- QSsl Class Reference
- QSslCertificate Class Reference
- QSslCipher Class Reference
- QSslConfiguration Class Reference
- QSslError Class Reference
- QSslKey Class Reference
- QSslSocket Class Reference
- QStackedLayout Class Reference
- QStackedWidget Class Reference
- QStandardItem Class Reference
- QStandardItemModel Class Reference
- QState Class Reference
- QStateMachine Class Reference
- QStaticText Class Reference
- QStatusBar Class Reference
- QStatusTipEvent Class Reference
- QString Class Reference
- QStringList Class Reference
- QStringListModel Class Reference
- QStringMatcher Class Reference
- QStringRef Class Reference
- QStyle Class Reference
- QStyledItemDelegate Class Reference
- QStyleFactory Class Reference
- QStyleHintReturn Class Reference
- QStyleHintReturnMask Class Reference
- QStyleHintReturnVariant Class Reference
- QStyleOption Class Reference
- QStyleOptionButton Class Reference
- QStyleOptionComboBox Class Reference
- QStyleOptionComplex Class Reference
- QStyleOptionDockWidget Class Reference
- QStyleOptionDockWidgetV2 Class Reference
- QStyleOptionFocusRect Class Reference
- QStyleOptionFrame Class Reference
- QStyleOptionFrameV2 Class Reference
- QStyleOptionFrameV3 Class Reference
- QStyleOptionGraphicsItem Class Reference
- QStyleOptionGroupBox Class Reference
- QStyleOptionHeader Class Reference
- QStyleOptionMenuItem Class Reference
- QStyleOptionProgressBar Class Reference
- QStyleOptionProgressBarV2 Class Reference
- QStyleOptionRubberBand Class Reference
- QStyleOptionSizeGrip Class Reference
- QStyleOptionSlider Class Reference
- QStyleOptionSpinBox Class Reference
- QStyleOptionTab Class Reference
- QStyleOptionTabBarBase Class Reference
- QStyleOptionTabBarBaseV2 Class Reference
- QStyleOptionTabV2 Class Reference
- QStyleOptionTabV3 Class Reference
- QStyleOptionTabWidgetFrame Class Reference
- QStyleOptionTabWidgetFrameV2 Class Reference
- QStyleOptionTitleBar Class Reference
- QStyleOptionToolBar Class Reference
- QStyleOptionToolBox Class Reference
- QStyleOptionToolBoxV2 Class Reference
- QStyleOptionToolButton Class Reference
- QStyleOptionViewItem Class Reference
- QStyleOptionViewItemV2 Class Reference
- QStyleOptionViewItemV3 Class Reference
- QStyleOptionViewItemV4 Class Reference
- QStylePainter Class Reference
- QSvgGenerator Class Reference
- QSvgRenderer Class Reference
- QSvgWidget Class Reference
- QSwipeGesture Class Reference
- QSyntaxHighlighter Class Reference
- QSysInfo Class Reference
- QSystemLocale Class Reference
- QSystemSemaphore Class Reference
- QSystemTrayIcon Class Reference
- Qt Class Reference
- QTabBar Class Reference
- QTabletEvent Class Reference
- QTableView Class Reference
- QTableWidget Class Reference
- QTableWidgetItem Class Reference
- QTableWidgetSelectionRange Class Reference
- QTabWidget Class Reference
- QTapAndHoldGesture Class Reference
- QTapGesture Class Reference
- QTcpServer Class Reference
- QTcpSocket Class Reference
- QTemporaryFile Class Reference
- QTest Class Reference
- QTextBlock Class Reference
- QTextBlockFormat Class Reference
- QTextBlockGroup Class Reference
- QTextBlockUserData Class Reference
- QTextBoundaryFinder Class Reference
- QTextBrowser Class Reference
- QTextCharFormat Class Reference
- QTextCodec Class Reference
- QTextCursor Class Reference
- QTextDecoder Class Reference
- QTextDocument Class Reference
- QTextDocumentFragment Class Reference
- QTextDocumentWriter Class Reference
- QTextEdit Class Reference
- QTextEncoder Class Reference
- QTextFormat Class Reference
- QTextFragment Class Reference
- QTextFrame Class Reference
- QTextFrameFormat Class Reference
- QTextImageFormat Class Reference
- QTextInlineObject Class Reference
- QTextItem Class Reference
- QTextLayout Class Reference
- QTextLength Class Reference
- QTextLine Class Reference
- QTextList Class Reference
- QTextListFormat Class Reference
- QTextObject Class Reference
- QTextObjectInterface Class Reference
- QTextOption Class Reference
- QTextStream Class Reference
- QTextTable Class Reference
- QTextTableCell Class Reference
- QTextTableCellFormat Class Reference
- QTextTableFormat Class Reference
- QThread Class Reference
- QThreadPool Class Reference
- QTime Class Reference
- QTimeEdit Class Reference
- QTimeLine Class Reference
- QTimer Class Reference
- QTimerEvent Class Reference
- QToolBar Class Reference
- QToolBox Class Reference
- QToolButton Class Reference
- QToolTip Class Reference
- QTouchEvent Class Reference
- Reference
- QTransform Class Reference
- QTranslator Class Reference
- QTreeView Class Reference
- QTreeWidget Class Reference
- QTreeWidgetItem Class Reference
- QTreeWidgetItemIterator Class Reference
- QUdpSocket Class Reference
- QUndoCommand Class Reference
- QUndoGroup Class Reference
- QUndoStack Class Reference
- QUndoView Class Reference
- QUrl Class Reference
- QUrlInfo Class Reference
- QUuid Class Reference
- QValidator Class Reference
- QVariant Class Reference
- QVariantAnimation Class Reference
- QVBoxLayout Class Reference
- QVector2D Class Reference
- QVector3D Class Reference
- QVector4D Class Reference
- QVideoFrame Class Reference
- QVideoSurfaceFormat Class Reference
- QWaitCondition Class Reference
- QWebDatabase Class Reference
- QWebElement Class Reference
- QWebElementCollection Class Reference
- QWebFrame Class Reference
- QWebHistory Class Reference
- QWebHistoryInterface Class Reference
- QWebHistoryItem Class Reference
- QWebHitTestResult Class Reference
- QWebInspector Class Reference
- QWebPage Class Reference
- QWebPluginFactory Class Reference
- QWebSecurityOrigin Class Reference
- QWebSettings Class Reference
- QWebView Class Reference
- QWhatsThis Class Reference
- QWhatsThisClickedEvent Class Reference
- QWheelEvent Class Reference
- QWidget Class Reference
- QWidgetAction Class Reference
- QWidgetItem Class Reference
- QWindowStateChangeEvent Class Reference
- QWizard Class Reference
- QWizardPage Class Reference
- QWorkspace Class Reference
- QWriteLocker Class Reference
- QX11EmbedContainer Class Reference
- QX11EmbedWidget Class Reference
- QX11Info Class Reference
- QXmlAttributes Class Reference
- QXmlContentHandler Class Reference
- QXmlDeclHandler Class Reference
- QXmlDefaultHandler Class Reference
- QXmlDTDHandler Class Reference
- QXmlEntityResolver Class Reference
- QXmlErrorHandler Class Reference
- QXmlFormatter Class Reference
- QXmlInputSource Class Reference
- QXmlItem Class Reference
- QXmlLexicalHandler Class Reference
- QXmlLocator Class Reference
- QXmlName Class Reference
- QXmlNamePool Class Reference
- QXmlNamespaceSupport Class Reference
- QXmlNodeModelIndex Class Reference
- QXmlParseException Class Reference
- QXmlQuery Class Reference
- QXmlReader Class Reference
- QXmlResultItems Class Reference
- QXmlSchema Class Reference
- QXmlSchemaValidator Class Reference
- QXmlSerializer Class Reference
- QXmlSimpleReader Class Reference
- QXmlStreamAttribute Class Reference
- QXmlStreamAttributes Class Reference
- QXmlStreamEntityDeclaration Class Reference
- QXmlStreamEntityResolver Class Reference
- QXmlStreamNamespaceDeclaration Class Reference
- QXmlStreamNotationDeclaration Class Reference
- QXmlStreamReader Class Reference
- QXmlStreamWriter Class Reference