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<h1 align=center>Qt的类</h1>

 
<p> 如果想看一个更紧凑的列表，请参考<a href="mainclasses.html">Qt的主要类</a>.
<p> <p><table width="100%">
<tr>
<td align="right"><b>A</b>
<td><a href="qaccel.html">QAccel</a>
<td align="right">
<td><a href="qdockwindow.html">QDockWindow</a>
<td align="right">
<td><a href="qimageformatplugin.html">QImageFormatPlugin</a>
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<td><a href="qprogressdialog.html">QProgressDialog</a>
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<td><a href="qtableselection.html">QTableSelection</a>
<tr>
<td align="right">
<td><a href="qaccessible.html">QAccessible</a>
<td align="right">
<td><a href="qdomattr.html">QDomAttr</a>
<td align="right">
<td><a href="qimageformattype.html">QImageFormatType</a>
<td align="right">
<td><a href="qptrcollection.html">QPtrCollection</a>
<td align="right">
<td><a href="qtabletevent.html">QTabletEvent</a>
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<td align="right">
<td><a href="qaccessibleinterface.html">QAccessibleInterface</a>
<td align="right">
<td><a href="qdomcdatasection.html">QDomCDATASection</a>
<td align="right">
<td><a href="qimageio.html">QImageIO</a>
<td align="right">
<td><a href="qptrdict.html">QPtrDict</a>
<td align="right">
<td><a href="qtabwidget.html">QTabWidget</a>
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<td align="right">
<td><a href="qaccessibleobject.html">QAccessibleObject</a>
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<td><a href="qdomcharacterdata.html">QDomCharacterData</a>
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<td><a href="qimevent.html">QIMEvent</a>
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<td><a href="qptrdictiterator.html">QPtrDictIterator</a>
<td align="right">
<td><a href="qtextbrowser.html">QTextBrowser</a>
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<td align="right">
<td><a href="qaction.html">QAction</a>
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<td><a href="qdomcomment.html">QDomComment</a>
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<td><a href="qinputdialog.html">QInputDialog</a>
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<td><a href="qptrlist.html">QPtrList</a>
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<td><a href="qtextcodec.html">QTextCodec</a>
<tr>
<td align="right">
<td><a href="qactiongroup.html">QActionGroup</a>
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<td><a href="qdomdocument.html">QDomDocument</a>
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<td><a href="qintcache.html">QIntCache</a>
<td align="right">
<td><a href="qptrlistiterator.html">QPtrListIterator</a>
<td align="right">
<td><a href="qtextcodecplugin.html">QTextCodecPlugin</a>
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<td align="right">
<td><a href="qapplication.html">QApplication</a>
<td align="right">
<td><a href="qdomdocumentfragment.html">QDomDocumentFragment</a>
<td align="right">
<td><a href="qintcacheiterator.html">QIntCacheIterator</a>
<td align="right">
<td><a href="qptrqueue.html">QPtrQueue</a>
<td align="right">
<td><a href="qtextdecoder.html">QTextDecoder</a>
<tr>
<td align="right">
<td><a href="qasciicache.html">QAsciiCache</a>
<td align="right">
<td><a href="qdomdocumenttype.html">QDomDocumentType</a>
<td align="right">
<td><a href="qintdict.html">QIntDict</a>
<td align="right">
<td><a href="qptrstack.html">QPtrStack</a>
<td align="right">
<td><a href="qtextdrag.html">QTextDrag</a>
<tr>
<td align="right">
<td><a href="qasciicacheiterator.html">QAsciiCacheIterator</a>
<td align="right">
<td><a href="qdomelement.html">QDomElement</a>
<td align="right">
<td><a href="qintdictiterator.html">QIntDictIterator</a>
<td align="right">
<td><a href="qptrvector.html">QPtrVector</a>
<td align="right">
<td><a href="qtextedit.html">QTextEdit</a>
<tr>
<td align="right">
<td><a href="qasciidict.html">QAsciiDict</a>
<td align="right">
<td><a href="qdomentity.html">QDomEntity</a>
<td align="right">
<td><a href="qintvalidator.html">QIntValidator</a>
<td align="right">
<td><a href="qpushbutton.html">QPushButton</a>
<td align="right">
<td><a href="qtextencoder.html">QTextEncoder</a>
<tr>
<td align="right">
<td><a href="qasciidictiterator.html">QAsciiDictIterator</a>
<td align="right">
<td><a href="qdomentityreference.html">QDomEntityReference</a>
<td align="right">
<td><a href="qiodevice.html">QIODevice</a>
<td align="right"><b>R</b>
<td><a href="qradiobutton.html">QRadioButton</a>
<td align="right">
<td><a href="qtextistream.html">QTextIStream</a>
<tr>
<td align="right"><b>B</b>
<td><a href="qbitarray.html">QBitArray</a>
<td align="right">
<td><a href="qdomimplementation.html">QDomImplementation</a>
<td align="right"><b>J</b>
<td><a href="qjiscodec.html">QJisCodec</a>
<td align="right">
<td><a href="qrangecontrol.html">QRangeControl</a>
<td align="right">
<td><a href="qtextostream.html">QTextOStream</a>
<tr>
<td align="right">
<td><a href="qbitmap.html">QBitmap</a>
<td align="right">
<td><a href="qdomnamednodemap.html">QDomNamedNodeMap</a>
<td align="right"><b>K</b>
<td><a href="qkeyevent.html">QKeyEvent</a>
<td align="right">
<td><a href="qrect.html">QRect</a>
<td align="right">
<td><a href="qtextstream.html">QTextStream</a>
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<td align="right">
<td><a href="qbitval.html">QBitVal</a>
<td align="right">
<td><a href="qdomnode.html">QDomNode</a>
<td align="right">
<td><a href="qkeysequence.html">QKeySequence</a>
<td align="right">
<td><a href="qregexp.html">QRegExp</a>
<td align="right">
<td><a href="qthread.html">QThread</a>
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<td align="right">
<td><a href="qboxlayout.html">QBoxLayout</a>
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<td><a href="qdomnodelist.html">QDomNodeList</a>
<td align="right"><b>L</b>
<td><a href="qlabel.html">QLabel</a>
<td align="right">
<td><a href="qregexpvalidator.html">QRegExpValidator</a>
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<td><a href="qtime.html">QTime</a>
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<td><a href="qbrush.html">QBrush</a>
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<td><a href="qdomnotation.html">QDomNotation</a>
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<td><a href="qregion.html">QRegion</a>
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<td><a href="qtimeedit.html">QTimeEdit</a>
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<td><a href="qbuffer.html">QBuffer</a>
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<td><a href="qdomprocessinginstruction.html">QDomProcessingInstruction</a>
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<td><a href="qlayoutitem.html">QLayoutItem</a>
<td align="right">
<td><a href="qresizeevent.html">QResizeEvent</a>
<td align="right">
<td><a href="qtimer.html">QTimer</a>
<tr>
<td align="right">
<td><a href="qbutton.html">QButton</a>
<td align="right">
<td><a href="qdomtext.html">QDomText</a>
<td align="right">
<td><a href="qlayoutiterator.html">QLayoutIterator</a>
<td align="right"><b>S</b>
<td><a href="qscreen.html">QScreen</a>
<td align="right">
<td><a href="qtimerevent.html">QTimerEvent</a>
<tr>
<td align="right">
<td><a href="qbuttongroup.html">QButtonGroup</a>
<td align="right">
<td><a href="qdoublevalidator.html">QDoubleValidator</a>
<td align="right">
<td><a href="qlcdnumber.html">QLCDNumber</a>
<td align="right">
<td><a href="qscrollbar.html">QScrollBar</a>
<td align="right">
<td><a href="qtoolbar.html">QToolBar</a>
<tr>
<td align="right">
<td><a href="qbytearray.html">QByteArray</a>
<td align="right">
<td><a href="qdragenterevent.html">QDragEnterEvent</a>
<td align="right">
<td><a href="qlibrary.html">QLibrary</a>
<td align="right">
<td><a href="qscrollview.html">QScrollView</a>
<td align="right">
<td><a href="qtoolbutton.html">QToolButton</a>
<tr>
<td align="right"><b>C</b>
<td><a href="qcache.html">QCache</a>
<td align="right">
<td><a href="qdragleaveevent.html">QDragLeaveEvent</a>
<td align="right">
<td><a href="qlineedit.html">QLineEdit</a>
<td align="right">
<td><a href="qsemaphore.html">QSemaphore</a>
<td align="right">
<td><a href="qtooltip.html">QToolTip</a>
<tr>
<td align="right">
<td><a href="qcacheiterator.html">QCacheIterator</a>
<td align="right">
<td><a href="qdragmoveevent.html">QDragMoveEvent</a>
<td align="right">
<td><a href="qlistbox.html">QListBox</a>
<td align="right">
<td><a href="qserversocket.html">QServerSocket</a>
<td align="right">
<td><a href="qtooltipgroup.html">QToolTipGroup</a>
<tr>
<td align="right">
<td><a href="qcanvas.html">QCanvas</a>
<td align="right">
<td><a href="qdragobject.html">QDragObject</a>
<td align="right">
<td><a href="qlistboxitem.html">QListBoxItem</a>
<td align="right">
<td><a href="qsessionmanager.html">QSessionManager</a>
<td align="right">
<td><a href="qtranslator.html">QTranslator</a>
<tr>
<td align="right">
<td><a href="qcanvasellipse.html">QCanvasEllipse</a>
<td align="right">
<td><a href="qdropevent.html">QDropEvent</a>
<td align="right">
<td><a href="qlistboxpixmap.html">QListBoxPixmap</a>
<td align="right">
<td><a href="qsettings.html">QSettings</a>
<td align="right">
<td><a href="qtranslatormessage.html">QTranslatorMessage</a>
<tr>
<td align="right">
<td><a href="qcanvasitem.html">QCanvasItem</a>
<td align="right"><b>E</b>
<td><a href="qeditorfactory.html">QEditorFactory</a>
<td align="right">
<td><a href="qlistboxtext.html">QListBoxText</a>
<td align="right">
<td><a href="qsgistyle.html">QSGIStyle</a>
<td align="right">
<td><a href="qtsciicodec.html">QTsciiCodec</a>
<tr>
<td align="right">
<td><a href="qcanvasitemlist.html">QCanvasItemList</a>
<td align="right">
<td><a href="qerrormessage.html">QErrorMessage</a>
<td align="right">
<td><a href="qlistview.html">QListView</a>
<td align="right">
<td><a href="qshowevent.html">QShowEvent</a>
<td align="right"><b>U</b>
<td><a href="quridrag.html">QUriDrag</a>
<tr>
<td align="right">
<td><a href="qcanvasline.html">QCanvasLine</a>
<td align="right">
<td><a href="qeucjpcodec.html">QEucJpCodec</a>
<td align="right">
<td><a href="qlistviewitem.html">QListViewItem</a>
<td align="right">
<td><a href="qsignal.html">QSignal</a>
<td align="right">
<td><a href="qurl.html">QUrl</a>
<tr>
<td align="right">
<td><a href="qcanvaspixmap.html">QCanvasPixmap</a>
<td align="right">
<td><a href="qeuckrcodec.html">QEucKrCodec</a>
<td align="right">
<td><a href="qlistviewitemiterator.html">QListViewItemIterator</a>
<td align="right">
<td><a href="qsignalmapper.html">QSignalMapper</a>
<td align="right">
<td><a href="qurlinfo.html">QUrlInfo</a>
<tr>
<td align="right">
<td><a href="qcanvaspixmaparray.html">QCanvasPixmapArray</a>
<td align="right">
<td><a href="qevent.html">QEvent</a>
<td align="right">
<td><a href="qlocalfs.html">QLocalFs</a>
<td align="right">
<td><a href="qsimplerichtext.html">QSimpleRichText</a>
<td align="right">
<td><a href="qurloperator.html">QUrlOperator</a>
<tr>
<td align="right">
<td><a href="qcanvaspolygon.html">QCanvasPolygon</a>
<td align="right"><b>F</b>
<td><a href="qfile.html">QFile</a>
<td align="right">
<td><a href="qlock.html">QLock</a>
<td align="right">
<td><a href="qsize.html">QSize</a>
<td align="right"><b>V</b>
<td><a href="qvalidator.html">QValidator</a>
<tr>
<td align="right">
<td><a href="qcanvaspolygonalitem.html">QCanvasPolygonalItem</a>
<td align="right">
<td><a href="qfiledialog.html">QFileDialog</a>
<td align="right"><b>M</b>
<td><a href="qmainwindow.html">QMainWindow</a>
<td align="right">
<td><a href="qsizegrip.html">QSizeGrip</a>
<td align="right">
<td><a href="qvaluelist.html">QValueList</a>
<tr>
<td align="right">
<td><a href="qcanvasrectangle.html">QCanvasRectangle</a>
<td align="right">
<td><a href="qfileiconprovider.html">QFileIconProvider</a>
<td align="right">
<td><a href="qmap.html">QMap</a>
<td align="right">
<td><a href="qsizepolicy.html">QSizePolicy</a>
<td align="right">
<td><a href="qvaluelistconstiterator.html">QValueListConstIterator</a>
<tr>
<td align="right">
<td><a href="qcanvasspline.html">QCanvasSpline</a>
<td align="right">
<td><a href="qfileinfo.html">QFileInfo</a>
<td align="right">
<td><a href="qmapconstiterator.html">QMapConstIterator</a>
<td align="right">
<td><a href="qsjiscodec.html">QSjisCodec</a>
<td align="right">
<td><a href="qvaluelistiterator.html">QValueListIterator</a>
<tr>
<td align="right">
<td><a href="qcanvassprite.html">QCanvasSprite</a>
<td align="right">
<td><a href="qfilepreview.html">QFilePreview</a>
<td align="right">
<td><a href="qmapiterator.html">QMapIterator</a>
<td align="right">
<td><a href="qslider.html">QSlider</a>
<td align="right">
<td><a href="qvaluestack.html">QValueStack</a>
<tr>
<td align="right">
<td><a href="qcanvastext.html">QCanvasText</a>
<td align="right">
<td><a href="qfocusdata.html">QFocusData</a>
<td align="right">
<td><a href="qmemarray.html">QMemArray</a>
<td align="right">
<td><a href="qsocket.html">QSocket</a>
<td align="right">
<td><a href="qvaluevector.html">QValueVector</a>
<tr>
<td align="right">
<td><a href="qcanvasview.html">QCanvasView</a>
<td align="right">
<td><a href="qfocusevent.html">QFocusEvent</a>
<td align="right">
<td><a href="qmenubar.html">QMenuBar</a>
<td align="right">
<td><a href="qsocketdevice.html">QSocketDevice</a>
<td align="right">
<td><a href="qvariant.html">QVariant</a>
<tr>
<td align="right">
<td><a href="qcdestyle.html">QCDEStyle</a>
<td align="right">
<td><a href="qfont.html">QFont</a>
<td align="right">
<td><a href="qmenudata.html">QMenuData</a>
<td align="right">
<td><a href="qsocketnotifier.html">QSocketNotifier</a>
<td align="right">
<td><a href="qvbox.html">QVBox</a>
12

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