Qt所有的類

QAccel	處理鍵盤加速器和快捷鍵	Handles keyboard accelerator and shortcut keys
QAccessible	Enums與可達性的靜態函數	Enums and static functions relating to accessibility
QAccessibleInterface	定義一個接口，該接口公開有關可訪問對象的信息。	Defines an interface that exposes information about accessible objects
QAccessibleObject	爲QObjor實現QAccess接口的部分	Implements parts of the QAccessibleInterface for QObjects
QAction	可以在菜單和工具欄中顯示的抽象用戶界面動作	Abstract user interface action that can appear both in menus and tool bars
QActionGroup	集體行動	Groups actions together
QApplication	管理GUI應用程序的控制流程和主要設置	Manages the GUI application's control flow and main settings
QAsciiCache	基於char *鍵提供緩存的模板類	Template class that provides a cache based on char* keys
QAsciiCacheIterator	Qasciicache Collections Iterator	Iterator for QAsciiCache collections
QAsciiDict	基於char *鍵提供字典的模板類	Template class that provides a dictionary based on char* keys
QAsciiDictIterator	QasiIDICT集合的迭代器	Iterator for QAsciiDict collections
QBitArray	位數組	Array of bits
QBitVal	內部類，與QBITAL數組一起使用	Internal class, used with QBitArray
QBitmap	單色（1位深度）像素映射	Monochrome (1-bit depth) pixmaps
QBoxLayout	水平或垂直排列子控件	Lines up child widgets horizontally or vertically
QBrush	定義Qu畫師繪製的形狀的填充模式。	Defines the fill pattern of shapes drawn by a QPainter
QBuffer	在QByTurrar上操作的I/O設備	I/O device that operates on a QByteArray
QButton	按鈕小部件的抽象基類，提供按鈕常用的功能	The abstract base class of button widgets, providing functionality common to buttons
QButtonGroup	Organizes QButton widgets in a group	Organizes QButton widgets in a group
QByteArray	字節數組	Array of bytes
QCDEStyle	外觀與感覺	CDE look and feel
QCString	經典C零結尾字符數組（CHAR*）的抽象	Abstraction of the classic C zero-terminated char array (char *)
QCache	基於QSql鍵提供緩存的模板類	Template class that provides a cache based on QString keys
QCacheIterator	QCHASE收藏品	Iterator for QCache collections
QCanvas	可以包含QCANVAISTION對象的2D區域	2D area that can contain QCanvasItem objects
QCanvasEllipse	在QCANVAS上的橢圓或橢圓段	Ellipse or ellipse segment on a QCanvas
QCanvasItem	QCANVAS上的抽象圖形對象	Abstract graphic object on a QCanvas
QCanvasItemList	QCANASAS項目列表	List of QCanvasItems
QCanvasLine	在QCANVAS上的行	Line on a QCanvas
QCanvasPixmap	QCANVASPITS的像素映射	Pixmaps for QCanvasSprites
QCanvasPixmapArray	QCANVISPIX映射數組	Array of QCanvasPixmaps
QCanvasPolygon	有QCANVAS的多邊形	Polygon on a QCanvas
QCanvasPolygonalItem	QCANVAS多邊形	Polygonal canvas item on a QCanvas
QCanvasRectangle	有QCANVAS的矩形	Rectangle on a QCanvas
QCanvasSpline	在QCANVAS上的多個Bezier樣條函數	Multi-bezier splines on a QCanvas
QCanvasSprite	活躍的歌唱	Animated canvas item on a QCanvas
QCanvasText	QCANVAS上的文本對象	Text object on a QCanvas
QCanvasView	關於QCANVAS的屏幕視圖	On-screen view of a QCanvas
QChar	輕量級Unicode字符	Lightweight Unicode character
QCharRef	q字符串的幫助類	Helper class for QString
QCheckBox	Checkbox with a text label	Checkbox with a text label
QCheckListItem	可檢查列表視圖項	Checkable list view items
QCheckTableItem	Qtables中的檢查	Checkboxes in QTables
QChildEvent	子對象事件的事件參數	Event parameters for child object events
QClipboard	訪問窗口系統剪貼板	Access to the window system clipboard
QCloseEvent	描述關閉事件的參數	Parameters that describe a close event
QColor	基於RGB或HSV值的顏色	Colors based on RGB or HSV values
QColorDialog	指定顏色的對話窗口小部件	Dialog widget for specifying colors
QColorDrag	拖拽顏色轉移對象	Drag and drop object for transferring colors
QColorGroup	小部件顏色組	Group of widget colors
QComboBox	組合按鈕和彈出列表	Combined button and popup list
QComboTableItem	QTables使用組合框的方法	Means of using comboboxes in QTables
QCommonStyle	封裝GUI的常見外觀和感覺	Encapsulates the common Look and Feel of a GUI
QConstString	使用常數Unicode數據的字符串對象	String objects using constant Unicode data
QContextMenuEvent	描述上下文菜單事件的參數	Parameters that describe a context menu event
QCopChannel	幾個客戶之間的通信能力	Communication capabilities between several clients
QCursor	任意形狀的鼠標光標	Mouse cursor with an arbitrary shape
QCustomEvent	支持自定義事件	Support for custom events
QCustomMenuItem	在彈出菜單中自定義自定義菜單項的基類	Abstract base class for custom menu items in popup menus
QDataBrowser	數據錄入窗體的數據操作和導航	Data manipulation and navigation for data entry forms
QDataStream	二進制數據到Qoo裝置的串行化	Serialization of binary data to a QIODevice
QDataTable	支持瀏覽和編輯的靈活SQL表小部件	Flexible SQL table widget that supports browsing and editing
QDataView	只讀SQL表單	Read-only SQL forms
QDate	日期函數	Date functions
QDateEdit	日期編輯器	Date editor
QDateTime	日期和時間函數	Date and time functions
QDateTimeEdit	將QDATEEDIT和QTimeEngEnter控件合併爲編輯日期的單個窗口小部件	Combines a QDateEdit and QTimeEdit widget into a single widget for editing datetimes
QDesktopWidget	多頭系統屏幕信息的獲取	Access to screen information on multi-head systems
QDial	圓形範圍控制（如速度計或電位器）	Rounded range control (like a speedometer or potentiometer)
QDialog	對話框窗口的基類	The base class of dialog windows
QDict	基於QStand鍵提供字典的模板類	Template class that provides a dictionary based on QString keys
QDictIterator	qdit集合的迭代器	Iterator for QDict collections
QDir	以平臺無關的方式訪問目錄結構及其內容	Access to directory structures and their contents in a platform-independent way
QDirectPainter	直接訪問視頻硬件	Direct access to the video hardware
QDns	異步DNS查找	Asynchronous DNS lookups
QDockArea	管理和配置QDOKWindows	Manages and lays out QDockWindows
QDockWindow	可以在QDOCKEATE中停靠或作爲桌面上的頂級窗口浮動的小部件	Widget which can be docked inside a QDockArea or floated as a top level window on the desktop
QDomAttr	表示QDOME元素的一個屬性。	Represents one attribute of a QDomElement
QDomCDATASection	表示XML cDATA節。	Represents an XML CDATA section
QDomCharacterData	表示DOM中的通用字符串。	Represents a generic string in the DOM
QDomComment	表示XML註釋	Represents an XML comment
QDomDocument	表示XML文檔	Represents an XML document
QDomDocumentFragment	QDONTUNE的樹，通常不是完整的QDOM文檔	Tree of QDomNodes which is not usually a complete QDomDocument
QDomDocumentType	文檔樹中DTD的表示	The representation of the DTD in the document tree
QDomElement	表示DOM樹中的一個元素	Represents one element in the DOM tree
QDomEntity	表示XML實體	Represents an XML entity
QDomEntityReference	表示XML實體引用。	Represents an XML entity reference
QDomImplementation	DOM實現的特徵信息	Information about the features of the DOM implementation
QDomNamedNodeMap	可以通過名稱訪問的節點的集合	Collection of nodes that can be accessed by name
QDomNode	DOM樹中所有節點的基類	The base class for all the nodes in a DOM tree
QDomNodeList	QDomNode對象列表	List of QDomNode objects
QDomNotation	表示XML表示法。	Represents an XML notation
QDomProcessingInstruction	表示XML處理指令。	Represents an XML processing instruction
QDomText	表示解析的XML文檔中的文本數據。	Represents text data in the parsed XML document
QDoubleValidator	浮點數的範圍檢驗	Range checking of floating-point numbers
QDragEnterEvent	事件，當拖放首先拖動到控件上時，該事件被髮送到控件。	Event which is sent to the widget when a drag and drop first drags onto the widget
QDragLeaveEvent	當拖放離開控件時發送到控件的事件	Event which is sent to the widget when a drag and drop leaves the widget
QDragMoveEvent	在拖放過程中發送的事件。	Event which is sent while a drag and drop is in progress
QDragObject	封裝基於MIME的數據傳輸	Encapsulates MIME-based data transfer
QDropEvent	當拖放完成時發送的事件	Event which is sent when a drag and drop is completed
QEditorFactory	用於創建qFATA數據類型的編輯器小部件	Used to create editor widgets for QVariant data types
QErrorMessage	錯誤信息顯示對話框	Error message display dialog
QEucJpCodec	EUC-JP字符集的轉換	Conversion to and from EUC-JP character sets
QEucKrCodec	EK-KR字符集的轉換	Conversion to and from EUC-KR character sets
QEvent	所有事件類的基類。事件對象包含事件參數	The base class of all event classes. Event objects contain event parameters
QFile	對文件進行操作的I/O設備	I/O device that operates on files
QFileDialog	允許用戶選擇文件或目錄的對話框	Dialogs that allow users to select files or directories
QFileIconProvider	使用QFielDeCalax的圖標	Icons for QFileDialog to use
QFileInfo	系統無關文件信息	System-independent file information
QFilePreview	QFileDialog中的文件預覽	File previewing in QFileDialog
QFocusData	維護焦點鏈中的小部件列表	Maintains the list of widgets in the focus chain
QFocusEvent	控件焦點事件的事件參數	Event parameters for widget focus events
QFont	用於繪製文本的字體	Font used for drawing text
QFontDatabase	有關底層窗口系統中可用字體的信息	Information about the fonts available in the underlying window system
QFontDialog	用於選擇字體的對話框小部件	Dialog widget for selecting a font
QFontInfo	字體的一般信息	General information about fonts
QFontManager	實現Qt/Engt中的字體管理	Implements font management in Qt/Embedded
QFontMetrics	字體度量信息	Font metrics information
QFrame	可以有框架的小部件的基類	The base class of widgets that can have a frame
QFtp	FTP協議的實現	Implementation of the FTP protocol
QGL	Qt OpenGL模塊中雜項標識符的命名空間	Namespace for miscellaneous identifiers in the Qt OpenGL module
QGLColormap	用於將自定義顏色映射安裝到QGLIDWET中	Used for installing custom colormaps into QGLWidgets
QGLContext	封裝OpenGL渲染上下文	Encapsulates an OpenGL rendering context
QGLFormat	OpenGL渲染上下文的顯示格式	The display format of an OpenGL rendering context
QGLWidget	Widget for rendering OpenGL graphics	Widget for rendering OpenGL graphics
QGLayoutIterator	抽象的內部佈局迭代器基類	Abstract base class of internal layout iterators
QGb18030Codec	中國GB18030/GBK/GB23編碼轉換	Conversion to and from the Chinese GB18030/GBK/GB2312 encoding
QGbkCodec	中文GBK編碼的轉換與轉換	Conversion to and from the Chinese GBK encoding
QGrid	兒童簡易幾何管理	Simple geometry management of its children
QGridLayout	在網格中設置小部件	Lays out widgets in a grid
QGridView	固定尺寸網格抽象庫	Abstract base for fixed-size grids
QGroupBox	帶標題的羣箱框架	Group box frame with a title
QGuardedPtr	爲QObjs提供保護指針的模板類	Template class that provides guarded pointers to QObjects
QHBox	子控件的水平幾何管理	Horizontal geometry management for its child widgets
QHBoxLayout	水平排列小部件	Lines up widgets horizontally
QHButtonGroup	在一個水平行的組中組織QButt小部件	Organizes QButton widgets in a group with one horizontal row
QHGroupBox	在具有一個水平行的組中組織小部件	Organizes widgets in a group with one horizontal row
QHeader	標題行或列，例如表和列表視圖	Header row or column, e.g. for tables and listviews
QHebrewCodec	視覺有序希伯來語的轉換	Conversion to and from visually ordered Hebrew
QHideEvent	事件是在小部件被隱藏之後發送的	Event which is sent after a widget is hidden
QHostAddress	IP地址	IP address
QHttp	互聯網協議的執行	Implementation of the HTTP protocol
QIMEvent	輸入法事件的參數	Parameters for input method events
QIODevice	I/O設備的基類	The base class of I/O devices
QIconDrag	支持QCONVIEW中的拖放操作	Supports drag and drop operations within a QIconView
QIconDragItem	封裝阻力項目	Encapsulates a drag item
QIconSet	不同風格和尺寸的圖標集	Set of icons with different styles and sizes
QIconView	帶可移動標記圖標的區域	Area with movable labelled icons
QIconViewItem	單曲的一個主題	Single item in a QIconView
QImage	與像素數據直接存取的獨立於硬件的PixMax表示	Hardware-independent pixmap representation with direct access to the pixel data
QImageConsumer	QIMADEDECODER使用的抽象	Abstraction used by QImageDecoder
QImageDecoder	用於所有支持圖像格式的增量圖像解碼器	Incremental image decoder for all supported image formats
QImageDrag	拖動圖像傳輸對象	Drag and drop object for transferring images
QImageFormat	用於特定圖像格式的增量圖像解碼器	Incremental image decoder for a specific image format
QImageFormatPlugin	自定義圖像格式插件的抽象基礎	Abstract base for custom image format plugins
QImageFormatType	製作QiFig格式對象的工廠	Factory that makes QImageFormat objects
QImageIO	加載和保存圖像的參數	Parameters for loading and saving images
QInputDialog	簡單方便對話框從用戶獲取單個值	Simple convenience dialog to get a single value from the user
QIntCache	基於長鍵提供緩存的模板類	Template class that provides a cache based on long keys
QIntCacheIterator	秦嶺藏品	Iterator for QIntCache collections
QIntDict	基於長鍵提供字典的模板類	Template class that provides a dictionary based on long keys
QIntDictIterator	琴蒂系列	Iterator for QIntDict collections
QIntValidator	確保字符串在指定範圍內包含有效整數的驗證器	Validator which ensures that a string contains a valid integer within a specified range
QJisCodec	JIS字符集的轉換與轉換	Conversion to and from JIS character sets
QKeyEvent	描述關鍵事件	Describes a key event
QKeySequence	封裝加速器所使用的密鑰序列	Encapsulates a key sequence as used by accelerators
QLCDNumber	顯示一個帶有LCD數字的數字	Displays a number with LCD-like digits
QLabel	文字或圖像顯示	Text or image display
QLayout	幾何管理器的基類	The base class of geometry managers
QLayoutItem	一個Q佈局的抽象項操作	Abstract item that a QLayout manipulates
QLayoutIterator	Qlayoutitem之上的	Iterators over QLayoutItem
QLibrary	處理共享庫的包裝器	Wrapper for handling shared libraries
QLineEdit	One-line text editor	One-line text editor
QListBox	可選擇只讀項目列表	List of selectable, read-only items
QListBoxItem	所有列表框項的基類	The base class of all list box items
QListBoxPixmap	用PixMax和可選文本列出框項	List box items with a pixmap and optional text
QListBoxText	列出顯示文本的框項	List box items that display text
QListView	實現列表/樹視圖	Implements a list/tree view
QListViewItem	實現列表視圖項	Implements a list view item
QListViewItemIterator	qListVIEW項集合的迭代器	Iterator for collections of QListViewItems
QLocalFs	在本地文件系統上工作的QNETWork協議的實現	Implementation of a QNetworkProtocol that works on the local file system
QLock	系統V共享信號量的包裝器	Wrapper for a System V shared semaphore
QMainWindow	主應用程序窗口，帶有菜單欄、停靠窗口（例如工具欄）和狀態欄	Main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar
QMap	基於值的提供字典的模板類	Value-based template class that provides a dictionary
QMapConstIterator	QMAP迭代器	Iterator for QMap
QMapIterator	QMAP迭代器	Iterator for QMap
QMemArray	提供簡單類型數組的模板類	Template class that provides arrays of simple types
QMenuBar	水平菜單欄	Horizontal menu bar
QMenuData	QueNuBar和QPopupMenu的基類	Base class for QMenuBar and QPopupMenu
QMessageBox	模態對話框與短消息，圖標，和一些按鈕	Modal dialog with a short message, an icon, and some buttons
QMetaObject	關於QT對象的元信息	Meta information about Qt objects
QMetaProperty	Stores meta data about a property	Stores meta data about a property
QMimeSource	提供某種MIME類型的格式化數據的對象的抽象	Abstraction of objects which provide formatted data of a certain MIME type
QMimeSourceFactory	MIME類型數據的可擴展提供程序	Extensible provider of mime-typed data
QMotifPlusStyle	更復雜的主題外觀和感覺	More sophisticated Motif-ish look and feel
QMotifStyle	主題外觀	Motif look and feel
QMouseEvent	描述鼠標事件的參數	Parameters that describe a mouse event
QMoveEvent	移動事件的事件參數	Event parameters for move events
QMovie	動畫或圖像的增量加載，隨着其進程的信號傳遞	Incremental loading of animations or images, signalling as it progresses
QMutex	線程間的訪問序列化	Access serialization between threads
QNPInstance	QObjt是一個Web瀏覽器插件	QObject that is a Web-browser plugin
QNPStream	瀏覽器提供給QNPNase實例的數據流	Stream of data provided to a QNPInstance by the browser
QNPWidget	QWIDGET，這是一個Web瀏覽器插件窗口	QWidget that is a Web-browser plugin window
QNPlugin	插件中心工廠	The plugin central factory
QNetworkOperation	網絡協議的通用操作	Common operations for network protocols
QNetworkProtocol	網絡協議通用API	Common API for network protocols
QObject	所有QT對象的基類	The base class of all Qt objects
QObjectCleanupHandler	監視多個QObjices的生存期	Watches the lifetime of multiple QObjects
QObjectList	Q對象的QPTRLIST	QPtrList of QObjects
QObjectListIt	qObjtRealts的迭代器	Iterator for QObjectLists
QPNGImagePacker	創建良好壓縮的PNG動畫	Creates well-compressed PNG animations
QPaintDevice	可以畫的對象的基類	The base class of objects that can be painted
QPaintDeviceMetrics	關於油漆裝置的信息	Information about a paint device
QPaintEvent	繪製事件的事件參數	Event parameters for paint events
QPainter	低級繪畫嗎？	Does low-level painting e.g. on widgets
QPair	基於值的模板類，它提供一對元素	Value-based template class that provides a pair of elements
QPalette	每個小部件狀態的顏色組	Color groups for each widget state
QPen	定義q畫家如何繪製線條和形狀輪廓	Defines how a QPainter should draw lines and outlines of shapes
QPicture	記錄和重放QPrice命令的繪圖設備	Paint device that records and replays QPainter commands
QPixmap	基於屏幕的基於像素的油漆裝置	Off-screen, pixel-based paint device
QPixmapCache	應用全局緩存的PIXMAP	Application-global cache for pixmaps
QPlatinumStyle	MAC /鉑金外觀	Mac/Platinum look and feel
QPoint	定義平面中的一個點	Defines a point in the plane
QPointArray	點數組	Array of points
QPopupMenu	彈出菜單控件	Popup menu widget
QPrinter	在打印機上噴漆的油漆裝置	Paint device that paints on a printer
QProcess	用於啓動外部程序並與它們通信	Used to start external programs and to communicate with them
QProgressBar	水平進度條	Horizontal progress bar
QProgressDialog	慢操作進展反饋	Feedback on the progress of a slow operation
QPtrCollection	基於指針的QT集合的基類	The base class of most pointer-based Qt collections
QPtrDict	基於空隙*鍵提供字典的模板類	Template class that provides a dictionary based on void* keys
QPtrDictIterator	Iterator for QPTRDICT collections	Iterator for QPtrDict collections
QPtrList	提供雙鏈表的模板類	Template class that provides doubly-linked lists
QPtrListIterator	QPTRIST集合的迭代器	Iterator for QPtrList collections
QPtrQueue	提供隊列的模板類	Template class that provides a queue
QPtrStack	提供堆棧的模板類	Template class that provides a stack
QPtrVector	提供向量（數組）的模板集合類	Template collection class that provides a vector (array)
QPushButton	命令按鈕	Command button
QRadioButton	帶有文本或PIMAP標籤的單選按鈕	Radio button with a text or pixmap label
QRangeControl	範圍內的整數值	Integer value within a range
QRect	在平面中定義矩形	Defines a rectangle in the plane
QRegExp	正則表達式的模式匹配	Pattern matching using regular expressions
QRegExpValidator	用於檢查字符串正則表達式	Used to check a string against aregular expression
QRegion	畫家的剪輯區域	Clip region for a painter
QResizeEvent	調整大小事件的事件參數	Event parameters for resize events
QSGIStyle	SGI/IIX外觀與感覺	SGI/Irix look and feel
QScreen	它的後代管理框架緩衝區和調色板。	And its descendants manage the framebuffer and palette
QScrollBar	垂直或水平滾動條	Vertical or horizontal scroll bar
QScrollView	按需滾動條滾動區域	Scrolling area with on-demand scroll bars
QSemaphore	穩健整數信號量	Robust integer semaphore
QServerSocket	基於TCP的服務器	TCP-based server
QSessionManager	訪問會話管理器	Access to the session manager
QSettings	持久平臺無關應用程序設置	Persistent platform-independent application settings
QShowEvent	顯示小部件時發送的事件	Event which is sent when a widget is shown
QSignal	可以用於爲不繼承QObjt的類發送信號。	Can be used to send signals for classes that don't inherit QObject
QSignalMapper	Bundles signals from identifiable senders	Bundles signals from identifiable senders
QSimpleRichText	可顯示的小文本	Small displayable piece of rich text
QSize	定義二維對象的大小	Defines the size of a two-dimensional object
QSizeGrip	用於調整頂層窗口大小的角柄	Corner-grip for resizing a top-level window
QSizePolicy	描述水平和垂直調整大小策略的佈局屬性	Layout attribute describing horizontal and vertical resizing policy
QSjisCodec	轉換到JIS的轉換	Conversion to and from Shift-JIS
QSlider	垂直或水平滑塊	Vertical or horizontal slider
QSocket	緩衝TCP連接	Buffered TCP connection
QSocketDevice	與平臺無關的低級套接字API	Platform-independent low-level socket API
QSocketNotifier	支持套接字回調	Support for socket callbacks
QSound	平臺音頻設備的接入	Access to the platform audio facilities
QSpacerItem	佈局中的空白	Blank space in a layout
QSpinBox	Spin box widget (spin button)	Spin box widget (spin button)
QSplitter	實現拆分器控件	Implements a splitter widget
QSql	需要全局性的QT-SQL標識符的命名空間	Namespace for Qt SQL identifiers that need to be global-like
QSqlCursor	瀏覽和編輯SQL表和視圖	Browsing and editing of SQL tables and views
QSqlDatabase	用於創建SQL數據庫連接並提供事務處理	Used to create SQL database connections and provide transaction handling
QSqlDriver	用於訪問SQL數據庫的抽象基類	Abstract base class for accessing SQL databases
QSqlDriverPlugin	自定義QSql驅動程序插件的抽象基礎	Abstract base for custom QSqlDriver plugins
QSqlEditorFactory	用於創建QDATABLE和QSqlForm所使用的編輯器	Used to create the editors used by QDataTable and QSqlForm
QSqlError	SQL數據庫錯誤信息	SQL database error information
QSqlField	操作SQL數據庫表和視圖中的字段	Manipulates the fields in SQL database tables and views
QSqlFieldInfo	存儲與SQL字段相關聯的元數據	Stores meta data associated with a SQL field
QSqlForm	創建和管理綁定到SQL數據庫的數據輸入窗體	Creates and manages data entry forms tied to SQL databases
QSqlIndex	操作和描述QSql遊標和QSqlDatabase索引的函數	Functions to manipulate and describe QSqlCursor and QSqlDatabase indexes
QSqlPropertyMap	用於將窗口小部件映射到SQL字段	Used to map widgets to SQL fields
QSqlQuery	執行和操作SQL語句的方法	Means of executing and manipulating SQL statements
QSqlRecord	封裝數據庫記錄，即一組數據庫字段。	Encapsulates a database record, i.e. a set of database fields
QSqlRecordInfo	封裝一組數據庫字段元數據	Encapsulates a set of database field meta data
QSqlResult	從SQL數據庫訪問數據的抽象接口	Abstract interface for accessing data from SQL databases
QStatusBar	適用於顯示狀態信息的橫杆	Horizontal bar suitable for presenting status information
QStoredDrag	任意MIME數據的簡單存儲值拖動對象	Simple stored-value drag object for arbitrary MIME data
QStrIList	與不區分大小寫比較的CHAR*雙鏈表	Doubly-linked list of char* with case-insensitive comparison
QStrList	字符的雙鏈表	Doubly-linked list of char*
QStrListIterator	QSTRIST和QSTRILIST類的迭代器	Iterator for the QStrList and QStrIList classes
QString	Unicode文本和經典C空終止字符數組的抽象	Abstraction of Unicode text and the classic C null-terminated char array
QStringList	字符串表	List of strings
QStyle	GUI的外觀和感覺	The look and feel of a GUI
QStyleFactory	創建qStar對象	Creates QStyle objects
QStyleOption	qStle函數的可選參數	Optional parameters for QStyle functions
QStylePlugin	自定義QSLUE插件抽象庫	Abstract base for custom QStyle plugins
QStyleSheet	用於豐富文本渲染的樣式集合和標籤生成器	Collection of styles for rich text rendering and a generator of tags
QStyleSheetItem	一組文本樣式的封裝	Encapsulation of a set of text styles
QTab	QTabar中的結構	The structures in a QTabBar
QTabBar	標籤欄，例如在標籤對話框中使用	Tab bar, e.g. for use in tabbed dialogs
QTabDialog	選項卡小部件的堆棧	Stack of tabbed widgets
QTabWidget	選項卡小部件的堆棧	Stack of tabbed widgets
QTable	靈活可編輯表控件	Flexible editable table widget
QTableItem	QTABLE細胞的細胞含量	The cell content for QTable cells
QTableSelection	在QTABLE中訪問選定區域	Access to a selected area in a QTable
QTabletEvent	描述平板事件的參數	Parameters that describe a Tablet event
QTextBrowser	具有超文本導航的富文本瀏覽器	Rich text browser with hypertext navigation
QTextCodec	文本編碼之間的轉換	Conversion between text encodings
QTextCodecPlugin	自定義QTraceCDEC插件抽象庫	Abstract base for custom QTextCodec plugins
QTextDecoder	狀態譯碼器	State-based decoder
QTextDrag	拖動對象以傳遞普通和Unicode文本	Drag and drop object for transferring plain and Unicode text
QTextEdit	強大的單頁富文本編輯器	Powerful single-page rich text editor
QTextEncoder	狀態編碼器	State-based encoder
QTextIStream	輸入流的便利類	Convenience class for input streams
QTextOStream	輸出流的便利類	Convenience class for output streams
QTextStream	使用Qoo裝置閱讀和書寫文本的基本功能	Basic functions for reading and writing text using a QIODevice
QThread	獨立於平臺的線程	Platform-independent threads
QTime	時鐘時間函數	Clock time functions
QTimeEdit	時間編輯器	Time editor
QTimer	計時器信號和單炮計時器	Timer signals and single-shot timers
QTimerEvent	描述定時器事件的參數	Parameters that describe a timer event
QToolBar	包含工具按鈕等小部件的活動面板	Movable panel containing widgets such as tool buttons
QToolButton	命令或選項的快速訪問按鈕，通常用於QTooBar中	Quick-access button to commands or options, usually used inside a QToolBar
QToolTip	小工具的任何小部件或矩形部分的工具提示（氣球幫助）	Tool tips (balloon help) for any widget or rectangular part of a widget
QToolTipGroup	將工具提示收集到相關組中	Collects tool tips into related groups
QTranslator	國際化支持文本輸出	Internationalizationsupport for text output
QTranslatorMessage	翻譯器消息及其性質	Translator message and its properties
QTsciiCodec	TAMIL TSCII編碼的轉換與轉換	Conversion to and from the Tamil TSCII encoding
QUriDrag	拖動對象以獲取URI引用的列表	Drag object for a list of URI references
QUrl	URL解析器，簡化了URL的工作	URL parser and simplifies working with URLs
QUrlInfo	Stores information about URLs	Stores information about URLs
QUrlOperator	URL的通用操作	Common operations on URLs
QVBox	子控件的垂直幾何管理	Vertical geometry management of its child widgets
QVBoxLayout	垂直排列小部件	Lines up widgets vertically
QVButtonGroup	在垂直列中組織QButt小部件	Organizes QButton widgets in a vertical column
QVGroupBox	在垂直列中組織一組小部件	Organizes a group of widgets in a vertical column
QValidator	輸入文本的驗證	Validation of input text
QValueList	提供雙鏈表的基於值的模板類	Value-based template class that provides doubly linked lists
QValueListConstIterator	QValeleListconst迭代器	Const iterator for QValueList
QValueListIterator	qValeleListIt的迭代器	Iterator for QValueList
QValueStack	提供堆棧的基於值的模板類	Value-based template class that provides a stack
QValueVector	提供動態數組的基於值的模板類	Value-based template class that provides a dynamic array
QVariant	就像最常見的QT數據類型的聯合	Acts like a union for the most common Qt data types
QWMatrix	座標系的二維變換	2D transformations of a coordinate system
QWSDecoration	允許定製Qt/Ent+窗口管理器的外觀	Allows the appearance of the Qt/Embedded Window Manager to be customized
QWSKeyboardHandler	實現Qt/Engt的鍵盤驅動程序/處理器	Implements the keyboard driver/handler for Qt/Embedded
QWSMouseHandler	QT/嵌入式鼠標驅動程序/處理程序	Mouse driver/handler for Qt/Embedded
QWSServer	Qt/Engin中的服務器特定功能	Server-specific functionality in Qt/Embedded
QWSWindow	Qt/Engin中的服務器特定功能	Server-specific functionality in Qt/Embedded
QWaitCondition	允許等待/喚醒線程間的條件	Allows waiting/waking for conditions between threads
QWhatsThis	簡單描述任何小部件，即回答“這是什麼？”	Simple description of any widget, i.e. answering the question "What's this?"
QWheelEvent	描述車輪事件的參數	Parameters that describe a wheel event
QWidget	所有用戶界面對象的基類	The base class of all user interface objects
QWidgetFactory	從Qt設計器.UI文件中動態創建小部件	For the dynamic creation of widgets from Qt Designer .ui files
QWidgetItem	表示小部件的佈局項目	Layout item that represents a widget
QWidgetPlugin	自定義QWIDGET插件的抽象基礎	Abstract base for custom QWidget plugins
QWidgetStack	只顯示頂部控件的小部件堆棧是用戶可見的	Stack of widgets of which only the top widget is user-visible
QWindowsMime	將標準MIME打開到窗口剪貼板格式	Maps open-standard MIME to Window Clipboard formats
QWindowsStyle	微軟視窗	Microsoft Windows-like look and feel
QWizard	嚮導對話框框架	Framework for wizard dialogs
QWorkspace	Workspace window that can contain decorated windows, e.g. for MDI	Workspace window that can contain decorated windows, e.g. for MDI
QXmlAttributes	XML屬性	XML attributes
QXmlContentHandler	接口以報告XML數據的邏輯內容	Interface to report the logical content of XML data
QXmlDTDHandler	報告XML數據DTD內容的接口	Interface to report DTD content of XML data
QXmlDeclHandler	XML數據報表聲明內容接口	Interface to report declaration content of XML data
QXmlDefaultHandler	所有XML處理程序類的默認實現	Default implementation of all XML handler classes
QXmlEntityResolver	接口解決XML數據中包含的外部實體	Interface to resolve external entities contained in XML data
QXmlErrorHandler	在XML數據中報告錯誤的接口	Interface to report errors in XML data
QXmlInputSource	QXMLRead子類的輸入數據	The input data for the QXmlReader subclasses
QXmlLexicalHandler	XML數據的詞彙內容報告接口	Interface to report the lexical content of XML data
QXmlLocator	具有文件內解析位置信息的XML處理程序類	The XML handler classes with information about the parsing position within a file
QXmlNamespaceSupport	希望包含命名空間支持的XML讀取器的幫助類	Helper class for XML readers which want to include namespace support
QXmlParseException	用於用QXmlErrorHandler接口報告錯誤	Used to report errors with the QXmlErrorHandler interface
QXmlReader	XML閱讀器的接口（即解析器）	Interface for XML readers (i.e. parsers)
QXmlSimpleReader	一個簡單的XML閱讀器（解析器）的實現	Implementation of a simple XML reader (parser)
QXtApplication	促進XT/MyTf和QT小部件的混合	Facilitates the mixing of Xt/Motif and Qt widgets
QXtWidget	允許XT/MyTf和QT小部件的混合	Allows mixing of Xt/Motif and Qt widgets
Qt	需要全局性的雜項標識符的命名空間	Namespace for miscellaneous identifiers that need to be global-like