# QLayout Class Reference
## [[QtGui](index.htm) module]
The QLayout class is the base class of geometry managers. [More...](#details)
Inherits [QObject](qobject.html) and [QLayoutItem](qlayoutitem.html).
Inherited by [QBoxLayout](qboxlayout.html), [QFormLayout](qformlayout.html), [QGridLayout](qgridlayout.html) and [QStackedLayout](qstackedlayout.html).
### Types
* `enum SizeConstraint { SetDefaultConstraint, SetNoConstraint, SetMinimumSize, SetFixedSize, SetMaximumSize, SetMinAndMaxSize }`
### Methods
* `__init__ (self, QWidget?parent)`
* `__init__ (self)`
* `bool activate (self)`
* `addChildLayout (self, QLayout?l)`
* `addChildWidget (self, QWidget?w)`
* `addItem (self, QLayoutItem)`
* `addWidget (self, QWidget?w)`
* `QRect alignmentRect (self, QRect)`
* `childEvent (self, QChildEvent?e)`
* `QMargins contentsMargins (self)`
* `QRect contentsRect (self)`
* `int count (self)`
* `Qt.Orientations expandingDirections (self)`
* `QRect geometry (self)`
* `(int?left, int?top, int?right, int?bottom) getContentsMargins (self)`
* `int indexOf (self, QWidget)`
* `invalidate (self)`
* `bool isEmpty (self)`
* `bool isEnabled (self)`
* `QLayoutItem itemAt (self, int?index)`
* `QLayout layout (self)`
* `int margin (self)`
* `QSize maximumSize (self)`
* `QWidget menuBar (self)`
* `QSize minimumSize (self)`
* `QWidget parentWidget (self)`
* `removeItem (self, QLayoutItem)`
* `removeWidget (self, QWidget?w)`
* `bool setAlignment (self, QWidget?w, Qt.Alignment?alignment)`
* `bool setAlignment (self, QLayout?l, Qt.Alignment?alignment)`
* `setAlignment (self, Qt.Alignment?alignment)`
* `setContentsMargins (self, int?left, int?top, int?right, int?bottom)`
* `setContentsMargins (self, QMargins?margins)`
* `setEnabled (self, bool)`
* `setGeometry (self, QRect)`
* `setMargin (self, int)`
* `setMenuBar (self, QWidget?w)`
* `setSizeConstraint (self, SizeConstraint)`
* `setSpacing (self, int)`
* `SizeConstraint sizeConstraint (self)`
* `int spacing (self)`
* `QLayoutItem takeAt (self, int?index)`
* `int totalHeightForWidth (self, int?w)`
* `QSize totalMaximumSize (self)`
* `QSize totalMinimumSize (self)`
* `QSize totalSizeHint (self)`
* `update (self)`
* `widgetEvent (self, QEvent)`
### Static Methods
* `QSize closestAcceptableSize (QWidget?w, QSize?s)`
### Special Methods
* `__len__ (self)`
* * *
## Detailed Description
該QLayout類是幾何管理者的基類。
這是繼承的具體類的抽象基類[QBoxLayout](qboxlayout.html),[QGridLayout](qgridlayout.html),[QFormLayout](qformlayout.html)和[QStackedLayout](qstackedlayout.html)。
有關的QLayout子類或用戶[QMainWindow](qmainwindow.html)里面很少有任何需要使用由QLayout提供的基本功能,如[setSizeConstraint](qlayout.html#sizeConstraint-prop)()或[setMenuBar](qlayout.html#setMenuBar)( ) 。看[Layout Management](index.htm)了解更多信息。
為了使自己的布局管理器,實現功能[addItem](qlayout.html#addItem)( )[sizeHint](qlayoutitem.html#sizeHint)( )[setGeometry](qlayout.html#setGeometry)( )[itemAt](qlayout.html#itemAt)()和[takeAt](qlayout.html#takeAt)( ) 。你也應該實施[minimumSize](qlayout.html#minimumSize)( ),以確保你的布局是不是調整到零尺寸,如果有空間太少。為了支持兒童,其高度依賴于它們的寬度,實施[hasHeightForWidth](qlayoutitem.html#hasHeightForWidth)()和[heightForWidth](qlayoutitem.html#heightForWidth)( ) 。請參閱[Border Layout](index.htm)和[Flow Layout](index.htm)示例有關實現自定義布局管理器的更多信息。
當布局管理器被刪除幾何管理停止。
* * *
## Type Documentation
```
QLayout.SizeConstraint
```
可能的值有:
| Constant | Value | Description |
| --- | --- | --- |
| `QLayout.SetDefaultConstraint` | `0` | 主窗口部件的最小大小設置為[minimumSize](qlayout.html#minimumSize)()中,除插件已經具有的最小尺寸。 |
| `QLayout.SetFixedSize` | `3` | 主窗口部件的大小設置為[sizeHint](qlayoutitem.html#sizeHint)();它不能在所有的調整大小。 |
| `QLayout.SetMinimumSize` | `2` | 主窗口部件的最小大小設置為[minimumSize](qlayout.html#minimumSize)();它不能是較小的。 |
| `QLayout.SetMaximumSize` | `4` | 主窗口部件的最大大小設置為[maximumSize](qlayout.html#maximumSize)();它不能大。 |
| `QLayout.SetMinAndMaxSize` | `5` | 主窗口部件的最小大小設置為[minimumSize](qlayout.html#minimumSize)() ,其最大尺寸設定為[maximumSize](qlayout.html#maximumSize)( ) 。 |
| `QLayout.SetNoConstraint` | `1` | 窗口小部件不受限。 |
**See also** [setSizeConstraint](qlayout.html#sizeConstraint-prop)( ) 。
* * *
## Method Documentation
```
QLayout.__init__ (self, QWidget?parent)
```
該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。
構造一個新的頂級[QLayout](qlayout.html),與父_parent_。_parent_可能不是0 。
只能有一個是一個小部件的頂層布局。它是由返回[QWidget.layout](qwidget.html#layout)( ) 。
```
QLayout.__init__ (self)
```
構造一個新的子[QLayout](qlayout.html)。
這種布局有被插入到另一個布局之前幾何管理將工作。
```
bool QLayout.activate (self)
```
重做的布局[parentWidget](qlayout.html#parentWidget)()如果需要的話。
你通常應該不需要調用這個,因為它是自動調用在最適當的時候。如果布局被再做它返回True 。
**See also** [update](qlayout.html#update)()和[QWidget.updateGeometry](qwidget.html#updateGeometry)( ) 。
```
QLayout.addChildLayout (self, QLayout?l)
```
該_l_說法有它的所有權轉移給Qt的。
此功能是從所謂的`addLayout()` or `insertLayout()`在子類的功能來添加布局_l_作為子布局。
在其中你需要把它直接調用的唯一情況是,如果你執行一個支持嵌套的布局自定義布局。
**See also** [QBoxLayout.addLayout](qboxlayout.html#addLayout)( )[QBoxLayout.insertLayout](qboxlayout.html#insertLayout)()和[QGridLayout.addLayout](qgridlayout.html#addLayout)( ) 。
```
QLayout.addChildWidget (self, QWidget?w)
```
該_w_說法有它的所有權轉移給Qt的。
此功能是從所謂的`addWidget()`在子類中添加功能_w_作為布局的一個管理部件。
If _w_已通過布局管理,此功能將給予警告并刪除_w_從布局。這個功能,因此必須加入之前調用_w_到布局的數據結構。
```
QLayout.addItem (self, QLayoutItem)
```
這種方法是抽象的,應在任何子類中重新實現。
該_QLayoutItem_說法有它的所有權轉移給Qt的。
實現在子類中添加一個_item_。它是如何添加特定于每個子類。
這個功能并不是通常所說的應用程序代碼。以一個小部件添加到布局,使用[addWidget](qlayout.html#addWidget)( )函數;有關規定增加一個子布局,使用addLayout ( )函數[QLayout](qlayout.html)子類。
**Note:**所有權_item_被轉移到布局,它的布局的責任將其刪除。
**See also** [addWidget](qlayout.html#addWidget)( )[QBoxLayout.addLayout](qboxlayout.html#addLayout)()和[QGridLayout.addLayout](qgridlayout.html#addLayout)( ) 。
```
QLayout.addWidget (self, QWidget?w)
```
該_w_說法有它的所有權轉移給Qt的。
添加小工具_w_在特定的布局方式這樣的布局。此函數使用[addItem](qlayout.html#addItem)( ) 。
```
QRect QLayout.alignmentRect (self, QRect)
```
[](qrect.html)
[返回時,此布局的幾何形狀被設置為應涵蓋的矩形_r_,但前提是這個布局支持](qrect.html)[setAlignment](qlayout.html#setAlignment)( ) 。
其結果是衍生自[sizeHint](qlayoutitem.html#sizeHint)( )和擴展( ) 。這是從來沒有大于_r_。
```
QLayout.childEvent (self, QChildEvent?e)
```
從重新實現[QObject.childEvent](qobject.html#childEvent)( ) 。
```
QSize QLayout.closestAcceptableSize (QWidget?w, QSize?s)
```
[](qsize.html)
[返回一個大小滿足所有尺寸的限制_widget_包括](qsize.html)[heightForWidth](qlayoutitem.html#heightForWidth)( ),并且是盡可能接近到_size_。
```
QMargins QLayout.contentsMargins (self)
```
[
返回周圍的布局中使用的利潤。
](qmargins.html)
[默認情況下,](qmargins.html)[QLayout](qlayout.html)使用由式所提供的值。在大多數平臺上,保證金是在所有方向11像素。
此功能被引入Qt的4.6 。
**See also** [setContentsMargins](qlayout.html#setContentsMargins)( ) 。
```
QRect QLayout.contentsRect (self)
```
[](qrect.html)
[返回布局的](qrect.html)[geometry](qlayout.html#geometry)( )的矩形,但考慮到內容的利潤率。
此功能被引入Qt的4.3 。
**See also** [setContentsMargins](qlayout.html#setContentsMargins)()和[getContentsMargins](qlayout.html#getContentsMargins)( ) 。
```
int QLayout.count (self)
```
這種方法是抽象的,應在任何子類中重新實現。
必須在子類中實現返回布局的項目數。
**See also** [itemAt](qlayout.html#itemAt)( ) 。
```
Qt.Orientations QLayout.expandingDirections (self)
```
[](index.htm)
[從重新實現](index.htm)[QLayoutItem.expandingDirections](qlayoutitem.html#expandingDirections)( ) 。
返回此布局是否可以使更多的空間比使用[sizeHint](qlayoutitem.html#sizeHint)( ) 。的值[Qt.Vertical](qt.html#Orientation-enum) or [Qt.Horizontal](qt.html#Orientation-enum)意味著它要在只有一維增長,而[Qt.Vertical](qt.html#Orientation-enum)|[Qt.Horizontal](qt.html#Orientation-enum)也就是說,它要在這兩個方面的增長。
默認實現返回[Qt.Horizontal](qt.html#Orientation-enum)|[Qt.Vertical](qt.html#Orientation-enum)。子類重新實現它返回基于其子控件的一個有意義的值[size policies](qsizepolicy.html)。
**See also** [sizeHint](qlayoutitem.html#sizeHint)( ) 。
```
QRect QLayout.geometry (self)
```
[](qrect.html)
[從重新實現](qrect.html)[QLayoutItem.geometry](qlayoutitem.html#geometry)( ) 。
**See also** [setGeometry](qlayout.html#setGeometry)( ) 。
```
(int?left, int?top, int?right, int?bottom) QLayout.getContentsMargins (self)
```
提取左,上,右,和周圍的布局中使用上下邊界,并為它們分配到*_left_*_top_*_right_和*_bottom_(除非他們是空指針) 。
默認情況下,[QLayout](qlayout.html)使用由式所提供的值。在大多數平臺上,保證金是在所有方向11像素。
此功能被引入Qt的4.3 。
**See also** [setContentsMargins](qlayout.html#setContentsMargins)( )[QStyle.pixelMetric](qstyle.html#pixelMetric)( )[PM_LayoutLeftMargin](qstyle.html#PixelMetric-enum),[PM_LayoutTopMargin](qstyle.html#PixelMetric-enum),[PM_LayoutRightMargin](qstyle.html#PixelMetric-enum)和[PM_LayoutBottomMargin](qstyle.html#PixelMetric-enum)。
```
int QLayout.indexOf (self, QWidget)
```
搜索小工具_widget_在這種布局(不包括子布局) 。
返回的索引_widget_,或-1,如果_widget_是沒有找到。
對所有項目使用默認的實現迭代[itemAt](qlayout.html#itemAt)( )
```
QLayout.invalidate (self)
```
從重新實現[QLayoutItem.invalidate](qlayoutitem.html#invalidate)( ) 。
```
bool QLayout.isEmpty (self)
```
從重新實現[QLayoutItem.isEmpty](qlayoutitem.html#isEmpty)( ) 。
```
bool QLayout.isEnabled (self)
```
返回True如果啟用了布局,否則返回False 。
**See also** [setEnabled](qlayout.html#setEnabled)( ) 。
```
QLayoutItem QLayout.itemAt (self, int?index)
```
[
這種方法是抽象的,應在任何子類中重新實現。
必須在子類中實現,以在返回版面項目_index_。如果不存在這樣的產品,該函數必須返回0。項目從0連續編號。如果一個項目被刪除,其他項目將被重新編號。
此功能可用于迭代的布局。下面的代碼將繪制在小部件的布局結構為每個布局項目的矩形。
](qlayoutitem.html)
```
static void paintLayout(QPainter *painter, [QLayoutItem](qlayoutitem.html) *item)
{
[QLayout](qlayout.html) *layout = item->layout();
if (layout) {
for (int i = 0; i < layout->count(); ++i)
paintLayout(painter, layout->itemAt(i));
}
painter->drawRect(item->geometry());
}
void MyWidget.paintEvent([QPaintEvent](qpaintevent.html) *)
{
[QPainter](qpainter.html) painter(this);
if (layout())
paintLayout(&painter, layout());
}
```
**See also** [count](qlayout.html#count)()和[takeAt](qlayout.html#takeAt)( ) 。
```
QLayout QLayout.layout (self)
```
[](qlayout.html)
[從重新實現](qlayout.html)[QLayoutItem.layout](qlayoutitem.html#layout)( ) 。
```
int QLayout.margin (self)
```
```
QSize QLayout.maximumSize (self)
```
[](qsize.html)
[從重新實現](qsize.html)[QLayoutItem.maximumSize](qlayoutitem.html#maximumSize)( ) 。
返回此布局的最大尺寸。這是該布局可以有同時仍尊重規格的最大尺寸。
返回值不包括所需的空間[QWidget.setContentsMargins](qwidget.html#setContentsMargins)()或[menuBar](qlayout.html#menuBar)( ) 。
默認實現允許無限制調整大小。
```
QWidget QLayout.menuBar (self)
```
[
返回菜單欄設置此布局,或者0,如果沒有菜單欄設置。
](qwidget.html)
[**See also**](qwidget.html) [setMenuBar](qlayout.html#setMenuBar)( ) 。
```
QSize QLayout.minimumSize (self)
```
[](qsize.html)
[從重新實現](qsize.html)[QLayoutItem.minimumSize](qlayoutitem.html#minimumSize)( ) 。
返回此布局的最小尺寸。這是該布局可以有同時仍尊重的規格的最小尺寸。
返回值不包括所需的空間[QWidget.setContentsMargins](qwidget.html#setContentsMargins)()或[menuBar](qlayout.html#menuBar)( ) 。
默認實現允許無限制調整大小。
```
QWidget QLayout.parentWidget (self)
```
[
返回此布局,或0的父控件,如果這個布局上沒有任何部件安裝。
如果布局是一個子布局,該函數返回父布局的父控件。
](qwidget.html)
[**See also**](qwidget.html) [parent](qobject.html#parent)( ) 。
```
QLayout.removeItem (self, QLayoutItem)
```
該_QLayoutItem_爭論
刪除布局項目_item_從布局。它是調用者的責任要刪除的項目。
請注意,_item_可以是一個布局(自[QLayout](qlayout.html)繼承[QLayoutItem](qlayoutitem.html)) 。
**See also** [removeWidget](qlayout.html#removeWidget)()和[addItem](qlayout.html#addItem)( ) 。
```
QLayout.removeWidget (self, QWidget?w)
```
刪除小工具_widget_從布局。此調用后,它是調用者的責任給小部件合理的幾何形狀或把小工具放回布局。
**Note:**所有權_widget_保持不變它被加入時相同。
**See also** [removeItem](qlayout.html#removeItem)( )[QWidget.setGeometry](qwidget.html#geometry-prop)()和[addWidget](qlayout.html#addWidget)( ) 。
```
bool QLayout.setAlignment (self, QWidget?w, Qt.Alignment?alignment)
```
設置對齊部件_w_至_alignment_并返回True ,如果_w_在這種布局(不包括子布局)被發現,否則返回False 。
```
bool QLayout.setAlignment (self, QLayout?l, Qt.Alignment?alignment)
```
設置此項目的對齊方式_alignment_。
**See also** [QLayoutItem.setAlignment](qlayoutitem.html#setAlignment)( ) 。
```
QLayout.setAlignment (self, Qt.Alignment?alignment)
```
這是一個重載函數。
設置對齊布局_l_至_alignment_并返回True ,如果_l_在這種布局(不包括子布局)被發現,否則返回False 。
```
QLayout.setContentsMargins (self, int?left, int?top, int?right, int?bottom)
```
設置_left_,_top_,_right_和_bottom_利潤使用周圍的布局。
默認情況下,[QLayout](qlayout.html)使用由式所提供的值。在大多數平臺上,保證金是在所有方向11像素。
此功能被引入Qt的4.3 。
**See also** [contentsMargins](qlayout.html#contentsMargins)( )[getContentsMargins](qlayout.html#getContentsMargins)( )[QStyle.pixelMetric](qstyle.html#pixelMetric)( )[PM_LayoutLeftMargin](qstyle.html#PixelMetric-enum),[PM_LayoutTopMargin](qstyle.html#PixelMetric-enum),[PM_LayoutRightMargin](qstyle.html#PixelMetric-enum)和[PM_LayoutBottomMargin](qstyle.html#PixelMetric-enum)。
```
QLayout.setContentsMargins (self, QMargins?margins)
```
設置_margins_使用周圍的布局。
默認情況下,[QLayout](qlayout.html)使用由式所提供的值。在大多數平臺上,保證金是在所有方向11像素。
此功能被引入Qt的4.6 。
**See also** [contentsMargins](qlayout.html#contentsMargins)( ) 。
```
QLayout.setEnabled (self, bool)
```
啟用此布局,如果_enable_是真,否則禁用它。
已啟用的布局動態調整??的變化,而停用的布局行為,就好像它不存在。
默認情況下所有版面已啟用。
**See also** [isEnabled](qlayout.html#isEnabled)( ) 。
```
QLayout.setGeometry (self, QRect)
```
從重新實現[QLayoutItem.setGeometry](qlayoutitem.html#setGeometry)( ) 。
**See also** [geometry](qlayout.html#geometry)( ) 。
```
QLayout.setMargin (self, int)
```
```
QLayout.setMenuBar (self, QWidget?w)
```
該_w_說法有它的所有權轉移給Qt的。
告訴幾何管理器放置在菜單欄_widget_在頂部[parentWidget](qlayout.html#parentWidget)( ) ,外[QWidget.contentsMargins](qwidget.html#contentsMargins)( ) 。所有子控件放置在菜單欄的底部邊緣下方。
**See also** [menuBar](qlayout.html#menuBar)( ) 。
```
QLayout.setSizeConstraint (self, SizeConstraint)
```
```
QLayout.setSpacing (self, int)
```
```
SizeConstraint QLayout.sizeConstraint (self)
```
[
```
int QLayout.spacing (self)
```
](qlayout.html#SizeConstraint-enum)
```
QLayoutItem QLayout.takeAt (self, int?index)
```
[
這種方法是抽象的,應在任何子類中重新實現。
該_QLayoutItem_結果
必須在子類中實現以除去布局項目_index_從布局,并返回該項目。如果沒有這樣的項目,該函數必須什么也不做,返回0 。項目從0連續編號。如果一個項目被刪除,其他項目將被重新編號。
下面的代碼片段顯示了一個安全的方式從布局中刪除的所有項目:
](qlayoutitem.html)
```
QLayoutItem *child;
while ((child = layout->takeAt(0)) != 0) {
...
delete child;
}
```
**See also** [itemAt](qlayout.html#itemAt)()和[count](qlayout.html#count)( ) 。
```
int QLayout.totalHeightForWidth (self, int?w)
```
```
QSize QLayout.totalMaximumSize (self)
```
[](qsize.html)
```
QSize QLayout.totalMinimumSize (self)
```
[](qsize.html)
```
QSize QLayout.totalSizeHint (self)
```
[
```
QLayout.update (self)
```
](qsize.html)
[更新的布局](qsize.html)[parentWidget](qlayout.html#parentWidget)( ) 。
你通常應該不需要調用這個,因為它是自動調用在最適當的時候。
**See also** [activate](qlayout.html#activate)()和[invalidate](qlayout.html#invalidate)( ) 。
```
QLayout.widgetEvent (self, QEvent)
```
```
QLayout.__len__ (self)
```
- PyQt4 中文文檔
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- QDoubleSpinBox Class Reference
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- QDragEnterEvent Class Reference
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- QDragMoveEvent Class Reference
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- QDynamicPropertyChangeEvent Class Reference
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- QFontComboBox Class Reference
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- QFormBuilder Class Reference
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- QGLPixelBuffer Class Reference
- QGLShader Class Reference
- QGLShaderProgram Class Reference
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- QGlyphRun Class Reference
- QGradient Class Reference
- QGraphicsAnchor Class Reference
- QGraphicsAnchorLayout Class Reference
- QGraphicsBlurEffect Class Reference
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- QGraphicsEffect Class Reference
- QGraphicsEllipseItem Class Reference
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- QGraphicsItemGroup Class Reference
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- QGraphicsScene Class Reference
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- QGraphicsSceneEvent Class Reference
- QGraphicsSceneHelpEvent Class Reference
- QGraphicsSceneHoverEvent Class Reference
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- QGraphicsSceneResizeEvent Class Reference
- QGraphicsSceneWheelEvent Class Reference
- QGraphicsSimpleTextItem Class Reference
- QGraphicsSvgItem Class Reference
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- QGraphicsTransform Class Reference
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- QHelpSearchResultWidget Class Reference
- QHideEvent Class Reference
- QHistoryState Class Reference
- QHostAddress Class Reference
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- 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
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- QLabel Class Reference
- QLatin1Char Class Reference
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- QLayout Class Reference
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- QLibrary Class Reference
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- QLineEdit Class Reference
- QLineF Class Reference
- QListView Class Reference
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- QLocale Class Reference
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- QLocalSocket Class Reference
- QMainWindow Class Reference
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- QMatrix Class Reference
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- QMatrix3x2 Class Reference
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- QMatrix4x2 Class Reference
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- QMatrix4x4 Class Reference
- QMdiArea Class Reference
- QMdiSubWindow Class Reference
- QMenu Class Reference
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- QMessageBox Class Reference
- QMetaClassInfo Class Reference
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- QMetaProperty Class Reference
- QMetaType Class Reference
- QMimeData Class Reference
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- 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
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- QShowEvent Class Reference
- QSignalMapper Class Reference
- QSignalTransition Class Reference
- QSimpleXmlNodeModel Class Reference
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- 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
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- 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
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- QSslCertificate Class Reference
- QSslCipher Class Reference
- QSslConfiguration Class Reference
- QSslError Class Reference
- QSslKey Class Reference
- QSslSocket Class Reference
- QStackedLayout Class Reference
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- QStandardItem Class Reference
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- QState Class Reference
- QStateMachine Class Reference
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- 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
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- 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
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- QStyleOptionViewItemV4 Class Reference
- QStylePainter Class Reference
- QSvgGenerator Class Reference
- QSvgRenderer Class Reference
- QSvgWidget Class Reference
- QSwipeGesture Class Reference
- QSyntaxHighlighter Class Reference
- QSysInfo Class Reference
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- QSystemSemaphore Class Reference
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- Qt Class Reference
- QTabBar Class Reference
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- QTapAndHoldGesture Class Reference
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- QTcpSocket Class Reference
- QTemporaryFile Class Reference
- QTest Class Reference
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- QTextBlockUserData Class Reference
- QTextBoundaryFinder Class Reference
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- 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
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- QTextInlineObject Class Reference
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- QTextLength Class Reference
- QTextLine Class Reference
- QTextList Class Reference
- QTextListFormat Class Reference
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- QTextObjectInterface Class Reference
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- QTextStream Class Reference
- QTextTable Class Reference
- QTextTableCell Class Reference
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- QTextTableFormat Class Reference
- QThread Class Reference
- QThreadPool Class Reference
- QTime Class Reference
- QTimeEdit Class Reference
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- QTimer Class Reference
- QTimerEvent Class Reference
- QToolBar Class Reference
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- Reference
- QTransform Class Reference
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- QUrl Class Reference
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- QVector2D Class Reference
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- QWaitCondition Class Reference
- QWebDatabase Class Reference
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- QWebHistory Class Reference
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- QWebHitTestResult Class Reference
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- QWhatsThis Class Reference
- QWhatsThisClickedEvent Class Reference
- QWheelEvent Class Reference
- QWidget Class Reference
- QWidgetAction Class Reference
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- QX11EmbedContainer Class Reference
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- QXmlAttributes Class Reference
- QXmlContentHandler Class Reference
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- QXmlLexicalHandler Class Reference
- QXmlLocator Class Reference
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