# QFontMetricsF Class Reference
## [[QtGui](index.htm) module]
該QFontMetricsF類提供的字體度量信息。[More...](#details)
### Methods
* `__init__ (self, QFont)`
* `__init__ (self, QFont, QPaintDevice?pd)`
* `__init__ (self, QFontMetrics)`
* `__init__ (self, QFontMetricsF)`
* `float ascent (self)`
* `float averageCharWidth (self)`
* `QRectF boundingRect (self, QChar)`
* `QRectF boundingRect (self, QString?string)`
* `QRectF boundingRect (self, QRectF?rect, int?flags, QString?text, int?tabStops?=?0, list-of-int?tabArray?=?0)`
* `QRectF boundingRectChar (self, QChar)`
* `float descent (self)`
* `QString elidedText (self, QString?text, Qt.TextElideMode?mode, float?width, int?flags?=?0)`
* `float height (self)`
* `bool inFont (self, QChar)`
* `bool inFontUcs4 (self, int?character)`
* `float leading (self)`
* `float leftBearing (self, QChar)`
* `float lineSpacing (self)`
* `float lineWidth (self)`
* `float maxWidth (self)`
* `float minLeftBearing (self)`
* `float minRightBearing (self)`
* `float overlinePos (self)`
* `float rightBearing (self, QChar)`
* `QSizeF size (self, int?flags, QString?text, int?tabStops?=?0, list-of-int?tabArray?=?0)`
* `float strikeOutPos (self)`
* `QRectF tightBoundingRect (self, QString?text)`
* `float underlinePos (self)`
* `float width (self, QChar)`
* `float width (self, QString?string)`
* `float widthChar (self, QChar)`
* `float xHeight (self)`
### Special Methods
* `bool __eq__ (self, QFontMetricsF?other)`
* `bool __ne__ (self, QFontMetricsF?other)`
* * *
## Detailed Description
該QFontMetricsF類提供的字體度量信息。
QFontMetricsF函數計算字符和字符串給定字體的大小。你可以構造一個QFontMetricsF對象與現有[QFont](qfont.html)獲得指標的字體。如果字體是后來改,字體規格對象_not_更新。
一旦創建,該對象提供了訪問字體,它的字符,并在字體渲染字符串的各個指標。
有跡象表明,在字體上運行幾個功能:[ascent](qfontmetricsf.html#ascent)( )[descent](qfontmetricsf.html#descent)( )[height](qfontmetricsf.html#height)( )[leading](qfontmetricsf.html#leading)()和[lineSpacing](qfontmetricsf.html#lineSpacing)( )返回字體的基本大小屬性。該[underlinePos](qfontmetricsf.html#underlinePos)( )[overlinePos](qfontmetricsf.html#overlinePos)( )[strikeOutPos](qfontmetricsf.html#strikeOutPos)()和[lineWidth](qfontmetricsf.html#lineWidth)( )函數,返回強調, overlines或撞擊出的字符的行的屬性。這些功能都是快。
也有一些對集合中的字體字形的操作一些功能:[minLeftBearing](qfontmetricsf.html#minLeftBearing)( )[minRightBearing](qfontmetricsf.html#minRightBearing)()和[maxWidth](qfontmetricsf.html#maxWidth)( ) 。這些都是必然緩慢,我們建議避免他們,如果可能的。
對于每一個字符,就可以得到其[width](qfontmetricsf.html#width)( )[leftBearing](qfontmetricsf.html#leftBearing)()和[rightBearing](qfontmetricsf.html#rightBearing)( ),并找出是否是在使用字體[inFont](qfontmetricsf.html#inFont)( ) 。您也可以把字符作為字符串,并使用字符串函數就可以了。
字符串函數包括:[width](qfontmetricsf.html#width)() ,返回字符串的寬度以像素為單位(或點,用于打印機)[boundingRect](qfontmetricsf.html#boundingRect)( )返回一個矩形足夠大,以包含所呈現的串,并[size](qfontmetricsf.html#size)() ,以返回該矩形的大小。
例如:
```
[QFont](qfont.html) font("times", 24);
QFontMetricsF fm(font);
[qreal](index.htm#qreal-typedef) pixelsWide = fm.width("What's the width of this text?");
[qreal](index.htm#qreal-typedef) pixelsHigh = fm.height();
```
* * *
## Method Documentation
```
QFontMetricsF.__init__ (self, QFont)
```
構造一個字體規格對象為_font_。
字體規格將與用于創建paintdevice兼容_font_。
字體規格對象持有,在它被創建的時候被傳遞在構造函數中的字體的信息,并且不更新,如果字體的屬性后來改。
使用[QFontMetricsF](qfontmetricsf.html)(常量[QFont](qfont.html)& ,[QPaintDevice](qpaintdevice.html)*)來獲取字體度量標準,具有一定的繪圖設備兼容。
```
QFontMetricsF.__init__ (self, QFont, QPaintDevice?pd)
```
構造一個字體規格對象為_font_和_paintdevice_。
字體規格將與通過paintdevice兼容。如果_paintdevice_為0時,度量將屏幕兼容的,即得。你得到,如果你使用的字體在繪制文本的指標[widgets](qwidget.html) or [pixmaps](qpixmap.html),而不是在[QPicture](qpicture.html) or [QPrinter](qprinter.html)。
字體規格對象持有,在它被創建的時候被傳遞在構造函數中的字體的信息,并且不更新,如果字體的屬性后來改。
```
QFontMetricsF.__init__ (self, QFontMetrics)
```
構造一個字體規格與從給定的浮點精度反對_fontMetrics_對象。
這個函數中引入了Qt 4.2中。
```
QFontMetricsF.__init__ (self, QFontMetricsF)
```
構造的副本_fm_。
```
float QFontMetricsF.ascent (self)
```
返回字體的上升。
字體的上升是從基線到最高位置的字符延伸到距離。在實踐中,有些字體設計師打破了這個規則,如當他們把一個以上的口音就一個字之上,或者以適應異國的語言不同尋常的性格,所以它是可能的(雖然很少) ,這個值將是太小了。
**See also** [descent](qfontmetricsf.html#descent)( ) 。
```
float QFontMetricsF.averageCharWidth (self)
```
返回字形在字體的平均寬度。
這個函數中引入了Qt 4.2中。
```
QRectF QFontMetricsF.boundingRect (self, QChar)
```
[
返回字符的邊框由指定的字符串中_text_。邊界矩形總是至少復蓋的像素集合的文本將涵蓋如果畫在( 0 , 0 ) 。
](qrectf.html)
[注意,邊框可以延伸到的(0,0 ),例如左斜體字體,返回的矩形的寬度可能比什么不同](qrectf.html)[width](qfontmetricsf.html#width)( )方法返回。
如果你想知道字符串的超前寬度(布局彼此相鄰一組字符串) ,使用[width](qfontmetricsf.html#width)( )來代替。
換行符的處理方法與普通字符,_not_作為換行符。
的邊界矩形的高度至少一樣大的返回值[height](qfontmetricsf.html#height)( ) 。
**See also** [width](qfontmetricsf.html#width)( )[height](qfontmetricsf.html#height)()和[QPainter.boundingRect](qpainter.html#boundingRect)( ) 。
```
QRectF QFontMetricsF.boundingRect (self, QString?string)
```
[
返回字符的邊框_ch_相對于在基準線的最左邊的點。
注意,邊框可以延伸到的(0,0 ),例如左斜體字體和文本輸出可以復蓋_all_像素的邊界矩形。
請注意,矩形通常既基線的上方和下方延伸。
](qrectf.html)
[**See also**](qrectf.html) [width](qfontmetricsf.html#width)( ) 。
```
QRectF QFontMetricsF.boundingRect (self, QRectF?rect, int?flags, QString?text, int?tabStops?=?0, list-of-int?tabArray?=?0)
```
[
該_tabArray_參數也可能沒有。
這是一個重載函數。
返回字符的邊框在給定的_text_。這是一組像素的限制時,由指定的矩形邊界的文本將涵蓋若拉_rect_。
該_flags_參數是下列標志的按位或:
](qrectf.html)
[](qrectf.html)
* [](qrectf.html)[Qt.AlignLeft](qt.html#AlignmentFlag-enum) aligns to the left border, except for Arabic and Hebrew where it aligns to the right.
* [Qt.AlignRight](qt.html#AlignmentFlag-enum) aligns to the right border, except for Arabic and Hebrew where it aligns to the left.
* [Qt.AlignJustify](qt.html#AlignmentFlag-enum) produces justified text.
* [Qt.AlignHCenter](qt.html#AlignmentFlag-enum) aligns horizontally centered.
* [Qt.AlignTop](qt.html#AlignmentFlag-enum) aligns to the top border.
* [Qt.AlignBottom](qt.html#AlignmentFlag-enum) aligns to the bottom border.
* [Qt.AlignVCenter](qt.html#AlignmentFlag-enum) aligns vertically centered
* [Qt.AlignCenter](qt.html#AlignmentFlag-enum) (== `Qt.AlignHCenter | Qt.AlignVCenter`)
* [Qt.TextSingleLine](qt.html#TextFlag-enum) ignores newline characters in the text.
* [Qt.TextExpandTabs](qt.html#TextFlag-enum) expands tabs (see below)
* [Qt.TextShowMnemonic](qt.html#TextFlag-enum) interprets "&x" as <u>x</u>; i.e., underlined.
* [Qt.TextWordWrap](qt.html#TextFlag-enum) breaks the text to fit the rectangle.
[Qt.Horizontal](qt.html#Orientation-enum)對齊默認為[Qt.AlignLeft](qt.html#AlignmentFlag-enum)和垂直對齊方式默認為[Qt.AlignTop](qt.html#AlignmentFlag-enum)。
如果多個水平或幾個的垂直對齊的標志被設置,所產生的取向是不確定的。
這些標記被定義[Qt.AlignmentFlag](qt.html#AlignmentFlag-enum)。
If [Qt.TextExpandTabs](qt.html#TextFlag-enum)在設置_flags_,以下行為被用來解釋制表符中的文本:
* If _tabArray_ is non-null, it specifies a 0-terminated sequence of pixel-positions for tabs in the text.
* If _tabStops_ is non-zero, it is used as the tab spacing (in pixels).
注意,邊框可以延伸到的(0,0 ),例如左斜體字體。
換行字符處理為換行符。
盡管在不同的實際字符的高度,的邊界矩形的高度“是”, “是”是相同的。
這個函數返回的邊界矩形是有點比由簡單的計算較大[boundingRect](qfontmetricsf.html#boundingRect)()函數。該函數使用[maximum left](qfontmetricsf.html#minLeftBearing)和[right](qfontmetricsf.html#minRightBearing)字體軸承作為是必要的多行文本正確對齊。此外, fontHeight ()和[lineSpacing](qfontmetricsf.html#lineSpacing)()被用于計算的高度,而不是單個字符的高度。
**See also** [width](qfontmetricsf.html#width)( )[QPainter.boundingRect](qpainter.html#boundingRect)()和[Qt.Alignment](qt.html#AlignmentFlag-enum)。
```
QRectF QFontMetricsF.boundingRectChar (self, QChar)
```
[
```
float QFontMetricsF.descent (self)
```
返回字體的血統。
的下降是從基準線到最低點的字符延伸到距離。 (請注意,這是從X不同,它增加了1個像素。 )在實踐中,有些字體設計師打破了這個規則,如以容納在一個異乎尋常的語言不尋常的字符,所以它是可能的(雖然很少) ,該值將是太小。
](qrectf.html)
[**See also**](qrectf.html) [ascent](qfontmetricsf.html#ascent)( ) 。
```
QString QFontMetricsF.elidedText (self, QString?text, Qt.TextElideMode?mode, float?width, int?flags?=?0)
```
如果字符串_text_比更寬_width_,返回字符串的省略版本(即,在用“ ...... ”一個字符串) 。否則,返回原始字符串。
該_mode_參數指定的文本是省略左側(如“ ......技術” ) ,中間(例如,“風帆... CH” ) ,或在右邊(例如,“ TROL ...” ) 。
該_width_指定以像素為單位,而不是以字符。
該_flags_參數是可選的,并且目前只支持[Qt.TextShowMnemonic](qt.html#TextFlag-enum)作為值。
這個函數中引入了Qt 4.2中。
```
float QFontMetricsF.height (self)
```
返回字體的高度。
這總是等于[ascent](qfontmetricsf.html#ascent)()+[descent](qfontmetricsf.html#descent)() 1 ( 1是基準線) 。
**See also** [leading](qfontmetricsf.html#leading)()和[lineSpacing](qfontmetricsf.html#lineSpacing)( ) 。
```
bool QFontMetricsF.inFont (self, QChar)
```
返回True如果字符_ch_在字體中的有效字符,否則返回False 。
```
bool QFontMetricsF.inFontUcs4 (self, int?character)
```
返回True如果給定的字符_ch_,編碼UCS-4/UTF-32 ,是在字體中的有效字符,否則返回False 。
此功能被引入Qt的4.8 。
```
float QFontMetricsF.leading (self)
```
返回字體的領先。
這是自然的線間間距。
**See also** [height](qfontmetricsf.html#height)()和[lineSpacing](qfontmetricsf.html#lineSpacing)( ) 。
```
float QFontMetricsF.leftBearing (self, QChar)
```
返回字符的左軸承_ch_在字體。
左邊的軸承是從字符的邏輯原點的字符的最左邊的像素的右支距離。這個值是負的,如果該字符的像素延伸到邏輯原點的左邊。
見寬([QChar](qchar.html))這個度量的圖形化描述。
**See also** [rightBearing](qfontmetricsf.html#rightBearing)( )[minLeftBearing](qfontmetricsf.html#minLeftBearing)()和[width](qfontmetricsf.html#width)( ) 。
```
float QFontMetricsF.lineSpacing (self)
```
返回從一個基線的距離下。
該值始終等于[leading](qfontmetricsf.html#leading)()+[height](qfontmetricsf.html#height)( ) 。
**See also** [height](qfontmetricsf.html#height)()和[leading](qfontmetricsf.html#leading)( ) 。
```
float QFontMetricsF.lineWidth (self)
```
返回下劃線和刪除線,調整字體的點大小的寬度。
**See also** [underlinePos](qfontmetricsf.html#underlinePos)( )[overlinePos](qfontmetricsf.html#overlinePos)()和[strikeOutPos](qfontmetricsf.html#strikeOutPos)( ) 。
```
float QFontMetricsF.maxWidth (self)
```
返回最寬的字符的字體的寬度。
```
float QFontMetricsF.minLeftBearing (self)
```
返回字體的最小左軸承。
這是字體中的所有字符的最小leftBearing (字符) 。
請注意,此功能可能會非常緩慢,如果字體很大。
**See also** [minRightBearing](qfontmetricsf.html#minRightBearing)()和[leftBearing](qfontmetricsf.html#leftBearing)( ) 。
```
float QFontMetricsF.minRightBearing (self)
```
返回字體的最低右側軸承。
這是字體中的所有字符的最小rightBearing (字符) 。
請注意,此功能可能會非常緩慢,如果字體很大。
**See also** [minLeftBearing](qfontmetricsf.html#minLeftBearing)()和[rightBearing](qfontmetricsf.html#rightBearing)( ) 。
```
float QFontMetricsF.overlinePos (self)
```
返回從基線的距離,其中一個上劃線應繪制。
**See also** [underlinePos](qfontmetricsf.html#underlinePos)( )[strikeOutPos](qfontmetricsf.html#strikeOutPos)()和[lineWidth](qfontmetricsf.html#lineWidth)( ) 。
```
float QFontMetricsF.rightBearing (self, QChar)
```
返回字符的右側軸承_ch_在字體。
右軸承是由一個后續字符的邏輯原點的最右邊的像素的字符的左病房距離。這個值是負的,如果該字符的像素延伸到的權[width](qfontmetricsf.html#width)的字符() 。
See [width](qfontmetricsf.html#width)( )這個指標的圖形化描述。
**See also** [leftBearing](qfontmetricsf.html#leftBearing)( )[minRightBearing](qfontmetricsf.html#minRightBearing)()和[width](qfontmetricsf.html#width)( ) 。
```
QSizeF QFontMetricsF.size (self, int?flags, QString?text, int?tabStops?=?0, list-of-int?tabArray?=?0)
```
[
該_tabArray_參數也可能沒有。
返回大小的字符的像素在給定的_text_。
該_flags_參數是下列標志的按位或:
](qsizef.html)
[](qsizef.html)
* [](qsizef.html)[Qt.TextSingleLine](qt.html#TextFlag-enum) ignores newline characters.
* [Qt.TextExpandTabs](qt.html#TextFlag-enum) expands tabs (see below)
* [Qt.TextShowMnemonic](qt.html#TextFlag-enum) interprets "&x" as <u>x</u>; i.e., underlined.
* Qt.TextWordBreak breaks the text to fit the rectangle.
這些標記被定義[Qt.TextFlags](index.htm#TextFlags-typedef)。
If [Qt.TextExpandTabs](qt.html#TextFlag-enum)在設置_flags_,以下行為被用來解釋制表符中的文本:
* If _tabArray_ is non-null, it specifies a 0-terminated sequence of pixel-positions for tabs in the text.
* If _tabStops_ is non-zero, it is used as the tab spacing (in pixels).
換行字符處理為換行符。
注意:盡管在不同的實際字符的高度,的邊界矩形的高度“是”, “是”是相同的。
**See also** [boundingRect](qfontmetricsf.html#boundingRect)( ) 。
```
float QFontMetricsF.strikeOutPos (self)
```
返回從基準線的距離,其中應繪制的三振線。
**See also** [underlinePos](qfontmetricsf.html#underlinePos)( )[overlinePos](qfontmetricsf.html#overlinePos)()和[lineWidth](qfontmetricsf.html#lineWidth)( ) 。
```
QRectF QFontMetricsF.tightBoundingRect (self, QString?text)
```
[
返回字符周圍緊張的邊界矩形被指定的字符串中_text_。邊界矩形總是至少復蓋的像素集合的文本將涵蓋如果畫在( 0 , 0 ) 。
](qrectf.html)
[注意,邊框可以延伸到的(0,0 ),例如左斜體字體,返回的矩形的寬度可能比什么不同](qrectf.html)[width](qfontmetricsf.html#width)( )方法返回。
如果你想知道字符串的超前寬度(布局彼此相鄰一組字符串) ,使用[width](qfontmetricsf.html#width)( )來代替。
換行符的處理方法與普通字符,_not_作為換行符。
**Warning:**調用此方法將是非常緩慢的Windows 。
此功能被引入Qt的4.3 。
**See also** [width](qfontmetricsf.html#width)( )[height](qfontmetricsf.html#height)()和[boundingRect](qfontmetricsf.html#boundingRect)( ) 。
```
float QFontMetricsF.underlinePos (self)
```
返回從基線的距離,其中一個底線應繪制。
**See also** [overlinePos](qfontmetricsf.html#overlinePos)( )[strikeOutPos](qfontmetricsf.html#strikeOutPos)()和[lineWidth](qfontmetricsf.html#lineWidth)( ) 。
```
float QFontMetricsF.width (self, QChar)
```
返回的寬度中的字符的像素在給定的_text_。
注意,該值是_not_等于返回的寬度[boundingRect](qfontmetricsf.html#boundingRect)( ) ,寬( ),因為[boundingRect](qfontmetricsf.html#boundingRect)( )返回一個描述像素的矩形這個字符串將復蓋而寬度( )返回的距離應在其中繪制的下一個字符串。
**See also** [boundingRect](qfontmetricsf.html#boundingRect)( ) 。
```
float QFontMetricsF.width (self, QString?string)
```
這是一個重載函數。

返回字符的邏輯寬度_ch_以像素為單位。這是一個距離合適后拉隨后的字符_ch_。
一些度量中的所述圖像中所描述的權利。中央暗矩形復蓋的邏輯[width](qfontmetricsf.html#width)每個字符的( ) 。外蒼白的矩形復蓋[leftBearing](qfontmetricsf.html#leftBearing)()和[rightBearing](qfontmetricsf.html#rightBearing)每個字符的( ) 。注意,在這個特定的字體的“f”的軸承都是負的,而軸承的“o”都是正的。
**Warning:**此功能會產生不正確的結果在一個字符串的中間阿拉伯文字符或無空格標記,作為字形整形和標記的定位是處理字符串時,會發生不能考慮。當實現一個互動的文本控件,使用[QTextLayout](qtextlayout.html)代替。
**See also** [boundingRect](qfontmetricsf.html#boundingRect)( ) 。
```
float QFontMetricsF.widthChar (self, QChar)
```
```
float QFontMetricsF.xHeight (self)
```
返回字體的'X'的高度。這是常常但不總是相同的字符“X”的高度。
```
bool QFontMetricsF.__eq__ (self, QFontMetricsF?other)
```
```
bool QFontMetricsF.__ne__ (self, QFontMetricsF?other)
```
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- QAuthenticator Class Reference
- QBasicTimer Class Reference
- QBitArray Class Reference
- QBitmap Class Reference
- QBoxLayout Class Reference
- QBrush Class Reference
- QBuffer Class Reference
- QButtonGroup Class Reference
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- QCommonStyle Class Reference
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- QContextMenuEvent Class Reference
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- QDataWidgetMapper Class Reference
- QDate Class Reference
- QDateEdit Class Reference
- QDateTime Class Reference
- QDateTimeEdit Class Reference
- QDBus Class Reference
- QDBusAbstractAdaptor Class Reference
- QDBusAbstractInterface Class Reference
- QDBusArgument Class Reference
- QDBusConnection Class Reference
- QDBusConnectionInterface Class Reference
- QDBusError Class Reference
- QDBusInterface Class Reference
- QDBusMessage Class Reference
- QDBusObjectPath Class Reference
- QDBusPendingCall Class Reference
- QDBusPendingCallWatcher Class Reference
- QDBusPendingReply Class Reference
- QDBusReply Class Reference
- QDBusServiceWatcher Class Reference
- QDBusSignature Class Reference
- QDBusUnixFileDescriptor Class Reference
- QDBusVariant Class Reference
- QDeclarativeComponent Class Reference
- QDeclarativeContext Class Reference
- QDeclarativeEngine Class Reference
- QDeclarativeError Class Reference
- QDeclarativeExpression Class Reference
- QDeclarativeExtensionPlugin Class Reference
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- QDeclarativeItem Class Reference
- QDeclarativeListReference Class Reference
- QDeclarativeNetworkAccessManagerFactory Class Reference
- QDeclarativeParserStatus Class Reference
- QDeclarativeProperty Class Reference
- QDeclarativePropertyMap Class Reference
- QDeclarativePropertyValueSource Class Reference
- QDeclarativeScriptString Class Reference
- QDeclarativeView Class Reference
- QDesignerActionEditorInterface Class Reference
- QDesignerContainerExtension Class Reference
- QDesignerCustomWidgetCollectionInterface Class Reference
- QDesignerCustomWidgetInterface Class Reference
- QDesignerFormEditorInterface Class Reference
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- QDesignerFormWindowInterface Class Reference
- QDesignerFormWindowManagerInterface Class Reference
- QDesignerMemberSheetExtension Class Reference
- QDesignerObjectInspectorInterface Class Reference
- QDesignerPropertyEditorInterface Class Reference
- QDesignerPropertySheetExtension Class Reference
- QDesignerTaskMenuExtension Class Reference
- QDesignerWidgetBoxInterface Class Reference
- QDesktopServices Class Reference
- QDesktopWidget Class Reference
- QDial Class Reference
- QDialog Class Reference
- QDialogButtonBox Class Reference
- QDir Class Reference
- QDirIterator Class Reference
- QDirModel Class Reference
- QDockWidget Class Reference
- QDomAttr Class Reference
- QDomCDATASection Class Reference
- QDomCharacterData Class Reference
- QDomComment Class Reference
- QDomDocument Class Reference
- QDomDocumentFragment Class Reference
- QDomDocumentType Class Reference
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- QDomEntity Class Reference
- QDomEntityReference Class Reference
- QDomImplementation Class Reference
- QDomNamedNodeMap Class Reference
- QDomNode Class Reference
- QDomNodeList Class Reference
- QDomNotation Class Reference
- QDomProcessingInstruction Class Reference
- QDomText Class Reference
- QDoubleSpinBox Class Reference
- QDoubleValidator Class Reference
- QDrag Class Reference
- QDragEnterEvent Class Reference
- QDragLeaveEvent Class Reference
- QDragMoveEvent Class Reference
- QDropEvent Class Reference
- QDynamicPropertyChangeEvent Class Reference
- QEasingCurve Class Reference
- QElapsedTimer Class Reference
- QErrorMessage Class Reference
- QEvent Class Reference
- QEventLoop Class Reference
- QEventTransition Class Reference
- QExtensionFactory Class Reference
- QExtensionManager Class Reference
- QFile Class Reference
- QFileDialog Class Reference
- QFileIconProvider Class Reference
- QFileInfo Class Reference
- QFileOpenEvent Class Reference
- QFileSystemModel Class Reference
- QFileSystemWatcher Class Reference
- QFinalState Class Reference
- QFocusEvent Class Reference
- QFocusFrame Class Reference
- QFont Class Reference
- QFontComboBox Class Reference
- QFontDatabase Class Reference
- QFontDialog Class Reference
- QFontInfo Class Reference
- QFontMetrics Class Reference
- QFontMetricsF Class Reference
- QFormBuilder Class Reference
- QFormLayout Class Reference
- QFrame Class Reference
- QFSFileEngine Class Reference
- QFtp Class Reference
- QGenericArgument Class Reference
- QGenericReturnArgument Class Reference
- QGesture Class Reference
- QGestureEvent Class Reference
- QGestureRecognizer Class Reference
- QGL Class Reference
- QGLBuffer Class Reference
- QGLColormap Class Reference
- QGLContext Class Reference
- QGLFormat Class Reference
- QGLFramebufferObject Class Reference
- QGLFramebufferObjectFormat Class Reference
- QGLPixelBuffer Class Reference
- QGLShader Class Reference
- QGLShaderProgram Class Reference
- QGLWidget Class Reference
- QGlyphRun Class Reference
- QGradient Class Reference
- QGraphicsAnchor Class Reference
- QGraphicsAnchorLayout Class Reference
- QGraphicsBlurEffect Class Reference
- QGraphicsColorizeEffect Class Reference
- QGraphicsDropShadowEffect Class Reference
- QGraphicsEffect Class Reference
- QGraphicsEllipseItem Class Reference
- QGraphicsGridLayout Class Reference
- QGraphicsItem Class Reference
- QGraphicsItemAnimation Class Reference
- QGraphicsItemGroup Class Reference
- QGraphicsLayout Class Reference
- QGraphicsLayoutItem Class Reference
- QGraphicsLinearLayout Class Reference
- QGraphicsLineItem Class Reference
- QGraphicsObject Class Reference
- QGraphicsOpacityEffect Class Reference
- QGraphicsPathItem Class Reference
- QGraphicsPixmapItem Class Reference
- QGraphicsPolygonItem Class Reference
- QGraphicsProxyWidget Class Reference
- QGraphicsRectItem Class Reference
- QGraphicsRotation Class Reference
- QGraphicsScale Class Reference
- QGraphicsScene Class Reference
- QGraphicsSceneContextMenuEvent Class Reference
- QGraphicsSceneDragDropEvent Class Reference
- QGraphicsSceneEvent Class Reference
- QGraphicsSceneHelpEvent Class Reference
- QGraphicsSceneHoverEvent Class Reference
- QGraphicsSceneMouseEvent Class Reference
- QGraphicsSceneMoveEvent Class Reference
- QGraphicsSceneResizeEvent Class Reference
- QGraphicsSceneWheelEvent Class Reference
- QGraphicsSimpleTextItem Class Reference
- QGraphicsSvgItem Class Reference
- 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
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- Qt Class Reference
- QTabBar Class Reference
- QTabletEvent Class Reference
- QTableView Class Reference
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- 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
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- QToolTip Class Reference
- QTouchEvent Class Reference
- Reference
- QTransform Class Reference
- QTranslator Class Reference
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- 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
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- 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
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- QWebHistory Class Reference
- QWebHistoryInterface Class Reference
- QWebHistoryItem Class Reference
- QWebHitTestResult Class Reference
- QWebInspector Class Reference
- QWebPage Class Reference
- QWebPluginFactory Class Reference
- QWebSecurityOrigin Class Reference
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- 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
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- QX11Info Class Reference
- QXmlAttributes Class Reference
- QXmlContentHandler Class Reference
- QXmlDeclHandler Class Reference
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- QXmlEntityResolver Class Reference
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- QXmlLexicalHandler Class Reference
- QXmlLocator Class Reference
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- QXmlSchema Class Reference
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- QXmlSimpleReader Class Reference
- QXmlStreamAttribute Class Reference
- QXmlStreamAttributes Class Reference
- QXmlStreamEntityDeclaration Class Reference
- QXmlStreamEntityResolver Class Reference
- QXmlStreamNamespaceDeclaration Class Reference
- QXmlStreamNotationDeclaration Class Reference
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