# QFontDatabase Class Reference
## [[QtGui](index.htm) module]
該QFontDatabase類提供有關在底層窗口系統中可用的字體信息。[More...](#details)
### Types
* `enum WritingSystem { Any, Latin, Greek, Cyrillic, ..., Nko }`
### Methods
* `__init__ (self)`
* `__init__ (self, QFontDatabase)`
* `bool bold (self, QString?family, QString?style)`
* `QStringList families (self, WritingSystem?writingSystem?=?QFontDatabase.Any)`
* `QFont font (self, QString?family, QString?style, int?pointSize)`
* `bool isBitmapScalable (self, QString?family, QString?style?=?QString())`
* `bool isFixedPitch (self, QString?family, QString?style?=?QString())`
* `bool isScalable (self, QString?family, QString?style?=?QString())`
* `bool isSmoothlyScalable (self, QString?family, QString?style?=?QString())`
* `bool italic (self, QString?family, QString?style)`
* `list-of-int pointSizes (self, QString?family, QString?style?=?QString())`
* `list-of-int smoothSizes (self, QString?family, QString?style)`
* `QStringList styles (self, QString?family)`
* `QString styleString (self, QFont?font)`
* `QString styleString (self, QFontInfo?fontInfo)`
* `int weight (self, QString?family, QString?style)`
* `list-of-QFontDatabase.WritingSystem writingSystems (self)`
* `list-of-QFontDatabase.WritingSystem writingSystems (self, QString?family)`
### Static Methods
* `int addApplicationFont (QString?fileName)`
* `int addApplicationFontFromData (QByteArray?fontData)`
* `QStringList applicationFontFamilies (int?id)`
* `bool removeAllApplicationFonts ()`
* `bool removeApplicationFont (int?id)`
* `list-of-int standardSizes ()`
* `bool supportsThreadedFontRendering ()`
* `QString writingSystemName (WritingSystem?writingSystem)`
* `QString writingSystemSample (WritingSystem?writingSystem)`
* * *
## Detailed Description
該QFontDatabase類提供有關在底層窗口系統中可用的字體信息。
這個類最常見的用途是在數據庫中查詢字體的列表[families](qfontdatabase.html#families)()和用于[pointSizes](qfontdatabase.html#pointSizes)()和[styles](qfontdatabase.html#styles)( ),可為每個家庭。一種替代[pointSizes](qfontdatabase.html#pointSizes)()是[smoothSizes](qfontdatabase.html#smoothSizes)( )返回的大小在其中一個給定的系列和樣式看起來有吸引力。
如果字體家族可從兩個或兩個以上的代工廠代工名稱包含在家庭名稱,例如: “黑體[點擊]”和“黑體[ Cronyx ]” 。當您指定一個家庭,你可以使用舊的復姓“代工家庭”的形式或方括號內的“家庭[鑄造]”格式,例如: “ Cronyx -黑體”或“宋體[ Cronyx ]” 。如果家里有一個鑄造它使用括號內的格式總是返回,這與返回的值的情況下[families](qfontdatabase.html#families)( ) 。
該[font](qfontdatabase.html#font)( )函數返回一個[QFont](qfont.html)給一個家庭,樣式和點大小。
一個家庭和樣式的組合可以進行檢查,看它是否是[italic](qfontdatabase.html#italic)()或[bold](qfontdatabase.html#bold)( ) ,并檢索其[weight](qfontdatabase.html#weight)( ) 。同樣,我們可以調用[isBitmapScalable](qfontdatabase.html#isBitmapScalable)( )[isSmoothlyScalable](qfontdatabase.html#isSmoothlyScalable)( )[isScalable](qfontdatabase.html#isScalable)()和[isFixedPitch](qfontdatabase.html#isFixedPitch)( ) 。
使用[styleString](qfontdatabase.html#styleString)()來獲取一個樣式的文本版本。
該QFontDatabase類還支持一些靜態的功能,例如,[standardSizes](qfontdatabase.html#standardSizes)( ) 。您可以使用檢索書寫系統的描述[writingSystemName](qfontdatabase.html#writingSystemName)( ) ,和一個在書寫系統的字符樣本[writingSystemSample](qfontdatabase.html#writingSystemSample)( ) 。
例如:
```
QFontDatabase database;
[QTreeWidget](qtreewidget.html) fontTree;
fontTree.setColumnCount(2);
fontTree.setHeaderLabels([QStringList](qstringlist.html)() << "Font" << "Smooth Sizes");
foreach (const [QString](qstring.html) &family, database.families()) {
[QTreeWidgetItem](qtreewidgetitem.html) *familyItem = new [QTreeWidgetItem](qtreewidgetitem.html)(&fontTree);
familyItem->setText(0, family);
foreach (const [QString](qstring.html) &style, database.styles(family)) {
[QTreeWidgetItem](qtreewidgetitem.html) *styleItem = new [QTreeWidgetItem](qtreewidgetitem.html)(familyItem);
styleItem->setText(0, style);
[QString](qstring.html) sizes;
foreach (int points, database.smoothSizes(family, style))
sizes += [QString](qstring.html).number(points) + " ";
styleItem->setText(1, sizes.trimmed());
}
}
```
此示例獲取字體系列,樣式為每個家庭的名單,以及可用于家庭和風格的各種組合的點尺寸列表中,在樹視圖中顯示此信息。
* * *
## Type Documentation
```
QFontDatabase.WritingSystem
```
| Constant | Value | Description |
| --- | --- | --- |
| `QFontDatabase.Any` | `0` | ? |
| `QFontDatabase.Latin` | `1` | ? |
| `QFontDatabase.Greek` | `2` | ? |
| `QFontDatabase.Cyrillic` | `3` | ? |
| `QFontDatabase.Armenian` | `4` | ? |
| `QFontDatabase.Hebrew` | `5` | ? |
| `QFontDatabase.Arabic` | `6` | ? |
| `QFontDatabase.Syriac` | `7` | ? |
| `QFontDatabase.Thaana` | `8` | ? |
| `QFontDatabase.Devanagari` | `9` | ? |
| `QFontDatabase.Bengali` | `10` | ? |
| `QFontDatabase.Gurmukhi` | `11` | ? |
| `QFontDatabase.Gujarati` | `12` | ? |
| `QFontDatabase.Oriya` | `13` | ? |
| `QFontDatabase.Tamil` | `14` | ? |
| `QFontDatabase.Telugu` | `15` | ? |
| `QFontDatabase.Kannada` | `16` | ? |
| `QFontDatabase.Malayalam` | `17` | ? |
| `QFontDatabase.Sinhala` | `18` | ? |
| `QFontDatabase.Thai` | `19` | ? |
| `QFontDatabase.Lao` | `20` | ? |
| `QFontDatabase.Tibetan` | `21` | ? |
| `QFontDatabase.Myanmar` | `22` | ? |
| `QFontDatabase.Georgian` | `23` | ? |
| `QFontDatabase.Khmer` | `24` | ? |
| `QFontDatabase.SimplifiedChinese` | `25` | ? |
| `QFontDatabase.TraditionalChinese` | `26` | ? |
| `QFontDatabase.Japanese` | `27` | ? |
| `QFontDatabase.Korean` | `28` | ? |
| `QFontDatabase.Vietnamese` | `29` | ? |
| `QFontDatabase.Symbol` | `30` | ? |
| `QFontDatabase.Other` | `Symbol` | (同符號) |
| `QFontDatabase.Ogham` | ? | ? |
| `QFontDatabase.Runic` | ? | ? |
| `QFontDatabase.Nko` | ? | ? |
* * *
## Method Documentation
```
QFontDatabase.__init__ (self)
```
創建字體數據庫對象。
```
QFontDatabase.__init__ (self, QFontDatabase)
```
```
int QFontDatabase.addApplicationFont (QString?fileName)
```
從指定的文件加載字體_fileName_并使得它的應用程序可用。一個ID被返回的,可用于與再除去字體[removeApplicationFont](qfontdatabase.html#removeApplicationFont)()或檢索包含在字體族名稱的列表。
該函數返回-1,如果無法加載的字體。
目前只有TrueType字體, TrueType字體的集合,和OpenType字體的支持。
**Note:**增加對UNIX/X11平臺上的應用程序的字體而不fontconfig的目前不支持。
**Note:**在Symbian ,字體系列名稱被截斷為20個字符的長度。
這個函數中引入了Qt 4.2中。
**See also** [addApplicationFontFromData](qfontdatabase.html#addApplicationFontFromData)( )[applicationFontFamilies](qfontdatabase.html#applicationFontFamilies)()和[removeApplicationFont](qfontdatabase.html#removeApplicationFont)( ) 。
```
int QFontDatabase.addApplicationFontFromData (QByteArray?fontData)
```
加載從指定的二進制數據的字體_fontData_并使得它的應用程序可用。一個ID被返回的,可用于與再除去字體[removeApplicationFont](qfontdatabase.html#removeApplicationFont)()或檢索包含在字體族名稱的列表。
該函數返回-1,如果無法加載的字體。
目前,只有TrueType字體和TrueType字體集合的支持。
**Note:**增加對UNIX/X11平臺上的應用程序的字體而不fontconfig的目前不支持。
**Note:**在Symbian ,字體系列名稱被截斷為20個字符的長度。
這個函數中引入了Qt 4.2中。
**See also** [addApplicationFont](qfontdatabase.html#addApplicationFont)( )[applicationFontFamilies](qfontdatabase.html#applicationFontFamilies)()和[removeApplicationFont](qfontdatabase.html#removeApplicationFont)( ) 。
```
QStringList QFontDatabase.applicationFontFamilies (int?id)
```
返回字體系列的確定給定應用程序的字體列表_id_。
這個函數中引入了Qt 4.2中。
**See also** [addApplicationFont](qfontdatabase.html#addApplicationFont)()和[addApplicationFontFromData](qfontdatabase.html#addApplicationFontFromData)( ) 。
```
bool QFontDatabase.bold (self, QString?family, QString?style)
```
返回True如果有家庭的字體_family_和風格_style_是大膽的,否則返回False 。
**See also** [italic](qfontdatabase.html#italic)()和[weight](qfontdatabase.html#weight)( ) 。
```
QStringList QFontDatabase.families (self, WritingSystem?writingSystem?=?QFontDatabase.Any)
```
返回其支持的可用字體家族的排序列表_writingSystem_。
如果一個家庭中存在幾個代工廠,該字體返回的名稱的形式為“家庭[鑄造]” 。例如:“時代[點擊]” , “時代[ Cronyx ]” , “帕拉天奴” 。
**See also** [writingSystems](qfontdatabase.html#writingSystems)( ) 。
```
QFont QFontDatabase.font (self, QString?family, QString?style, int?pointSize)
```
[](qfont.html)
[返回](qfont.html)[QFont](qfont.html)對象有家庭_family_,式_style_和點大小_pointSize_。如果可以創建沒有匹配的字體,一[QFont](qfont.html)使用該應用程序的默認字體對象被返回。
```
bool QFontDatabase.isBitmapScalable (self, QString?family, QString?style?=?QString())
```
返回True如果有家庭的字體_family_和風格_style_是一個可擴展的位圖字體,否則返回False 。縮放的位圖字體,通常會產生不吸引人幾乎不可讀的結果,因為該字體的像素進行縮放。如果您需要縮放位圖字體,最好是將其擴展到返回的固定尺寸之一[smoothSizes](qfontdatabase.html#smoothSizes)( ) 。
**See also** [isScalable](qfontdatabase.html#isScalable)()和[isSmoothlyScalable](qfontdatabase.html#isSmoothlyScalable)( ) 。
```
bool QFontDatabase.isFixedPitch (self, QString?family, QString?style?=?QString())
```
返回True如果有家庭的字體_family_和風格_style_是固定攤位,否則返回False 。
```
bool QFontDatabase.isScalable (self, QString?family, QString?style?=?QString())
```
返回True如果有家庭的字體_family_和風格_style_具有可擴展性,否則返回False 。
**See also** [isBitmapScalable](qfontdatabase.html#isBitmapScalable)()和[isSmoothlyScalable](qfontdatabase.html#isSmoothlyScalable)( ) 。
```
bool QFontDatabase.isSmoothlyScalable (self, QString?family, QString?style?=?QString())
```
返回True如果有家庭的字體_family_和風格_style_為順利擴展性,否則返回False 。如果這個函數返回True ,它的安全擴展該字體到任何尺寸,結果總是看起來有吸引力。
**See also** [isScalable](qfontdatabase.html#isScalable)()和[isBitmapScalable](qfontdatabase.html#isBitmapScalable)( ) 。
```
bool QFontDatabase.italic (self, QString?family, QString?style)
```
返回True如果有家庭的字體_family_和風格_style_是斜體,否則返回False 。
**See also** [weight](qfontdatabase.html#weight)()和[bold](qfontdatabase.html#bold)( ) 。
```
list-of-int QFontDatabase.pointSizes (self, QString?family, QString?style?=?QString())
```
返回點尺寸的可用于與所述給定字體的列表_family_和_style_。該列表可能是空的。
**See also** [smoothSizes](qfontdatabase.html#smoothSizes)()和[standardSizes](qfontdatabase.html#standardSizes)( ) 。
```
bool QFontDatabase.removeAllApplicationFonts ()
```
刪除所有應用程序的本地字體先前添加的使用[addApplicationFont](qfontdatabase.html#addApplicationFont)()和[addApplicationFontFromData](qfontdatabase.html#addApplicationFontFromData)( ) 。
返回True如果字體卸載成功,否則返回False 。
這個函數中引入了Qt 4.2中。
**See also** [removeApplicationFont](qfontdatabase.html#removeApplicationFont)( )[addApplicationFont](qfontdatabase.html#addApplicationFont)()和[addApplicationFontFromData](qfontdatabase.html#addApplicationFontFromData)( ) 。
```
bool QFontDatabase.removeApplicationFont (int?id)
```
刪除確定以前加載的應用程序字體_id_。返回True如果字體卸載成功,否則返回False 。
這個函數中引入了Qt 4.2中。
**See also** [removeAllApplicationFonts](qfontdatabase.html#removeAllApplicationFonts)( )[addApplicationFont](qfontdatabase.html#addApplicationFont)()和[addApplicationFontFromData](qfontdatabase.html#addApplicationFontFromData)( ) 。
```
list-of-int QFontDatabase.smoothSizes (self, QString?family, QString?style)
```
返回一個字體的磅值與給定_family_和_style_這將看起來有吸引力。該列表可能是空的。對于非可縮放字體和位圖可縮放字體,這個功能相當于[pointSizes](qfontdatabase.html#pointSizes)( ) 。
**See also** [pointSizes](qfontdatabase.html#pointSizes)()和[standardSizes](qfontdatabase.html#standardSizes)( ) 。
```
list-of-int QFontDatabase.standardSizes ()
```
返回標準字體大小的列表。
**See also** [smoothSizes](qfontdatabase.html#smoothSizes)()和[pointSizes](qfontdatabase.html#pointSizes)( ) 。
```
QStringList QFontDatabase.styles (self, QString?family)
```
返回的款式可供字體系列列表_family_。一些示例風格: “輕” , “輕斜體” , “粗體” , “斜” , “黛咪” 。該列表可能是空的。
**See also** [families](qfontdatabase.html#families)( ) 。
```
QString QFontDatabase.styleString (self, QFont?font)
```
返回描述的風格字符串_font_。例如, “粗斜體” , “粗體” , “斜體”或“正常” 。一個空字符串可以被返回。
```
QString QFontDatabase.styleString (self, QFontInfo?fontInfo)
```
返回描述的風格字符串_fontInfo_。例如, “粗斜體” , “粗體” , “斜體”或“正常” 。一個空字符串可以被返回。
```
bool QFontDatabase.supportsThreadedFontRendering ()
```
如果字體渲染支持GUI線程,否則為False以外,則返回True 。換句話說,假返回值意味著所有[QPainter.drawText](qpainter.html#drawText)( ) GUI線程之外調用不會產生可讀的輸出。
此功能被引入Qt的4.4 。
**See also** [Painting In Threads](index.htm#painting-in-threads)。
```
int QFontDatabase.weight (self, QString?family, QString?style)
```
返回具有家族字體的粗細_family_和風格_style_。如果沒有這樣的家庭和樣式的組合,則返回-1 。
**See also** [italic](qfontdatabase.html#italic)()和[bold](qfontdatabase.html#bold)( ) 。
```
QString QFontDatabase.writingSystemName (WritingSystem?writingSystem)
```
返回名稱_writingSystem_(例如,用于顯示在對話框的用戶)。
```
list-of-QFontDatabase.WritingSystem QFontDatabase.writingSystems (self)
```
返回可用的書寫系統的排序列表。這是從有關系統上所有已安裝的字體的信息生成列表。
**See also** [families](qfontdatabase.html#families)( ) 。
```
list-of-QFontDatabase.WritingSystem QFontDatabase.writingSystems (self, QString?family)
```
返回書寫系統由給定的字體支持的排序列表_family_。
**See also** [families](qfontdatabase.html#families)( ) 。
```
QString QFontDatabase.writingSystemSample (WritingSystem?writingSystem)
```
返回一個字符串,從樣品字符_writingSystem_。
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- QGraphicsTextItem Class Reference
- QGraphicsTransform Class Reference
- QGraphicsView Class Reference
- QGraphicsWebView Class Reference
- QGraphicsWidget Class Reference
- QGridLayout Class Reference
- QGroupBox Class Reference
- QHBoxLayout Class Reference
- QHeaderView Class Reference
- QHelpContentItem Class Reference
- QHelpContentModel Class Reference
- QHelpContentWidget Class Reference
- QHelpEngine Class Reference
- QHelpEngineCore Class Reference
- QHelpEvent Class Reference
- QHelpIndexModel Class Reference
- QHelpIndexWidget Class Reference
- QHelpSearchEngine Class Reference
- QHelpSearchQuery Class Reference
- QHelpSearchQueryWidget Class Reference
- QHelpSearchResultWidget Class Reference
- QHideEvent Class Reference
- QHistoryState Class Reference
- QHostAddress Class Reference
- QHostInfo Class Reference
- QHoverEvent Class Reference
- QHttp Class Reference
- QHttpHeader Class Reference
- QHttpMultiPart Class Reference
- QHttpPart Class Reference
- QHttpRequestHeader Class Reference
- QHttpResponseHeader Class Reference
- QIcon Class Reference
- QIconDragEvent Class Reference
- QIconEngine Class Reference
- QIconEngineV2 Class Reference
- QIdentityProxyModel Class Reference
- QImage Class Reference
- QImageIOHandler Class Reference
- QImageReader Class Reference
- QImageWriter Class Reference
- QInputContext Class Reference
- QInputContextFactory Class Reference
- QInputDialog Class Reference
- QInputEvent Class Reference
- QInputMethodEvent Class Reference
- QIntValidator Class Reference
- QIODevice Class Reference
- QItemDelegate Class Reference
- QItemEditorCreatorBase Class Reference
- QItemEditorFactory Class Reference
- QItemSelection Class Reference
- QItemSelectionModel Class Reference
- QItemSelectionRange Class Reference
- QKeyEvent Class Reference
- QKeyEventTransition Class Reference
- QKeySequence Class Reference
- QLabel Class Reference
- QLatin1Char Class Reference
- QLatin1String Class Reference
- QLayout Class Reference
- 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