# QWidgetItem Class Reference
## [[QtGui](index.htm) module]
該QWidgetItem類為表示一個小部件的布局項目。[More...](#details)
繼承[QLayoutItem](qlayoutitem.html)。
### Methods
* `__init__ (self, QWidget?w)`
* `Qt.Orientations expandingDirections (self)`
* `QRect geometry (self)`
* `bool hasHeightForWidth (self)`
* `int heightForWidth (self, int)`
* `bool isEmpty (self)`
* `QSize maximumSize (self)`
* `QSize minimumSize (self)`
* `setGeometry (self, QRect)`
* `QSize sizeHint (self)`
* `QWidget widget (self)`
* * *
## Detailed Description
該QWidgetItem類為表示一個小部件的布局項目。
通常情況下，你不需要直接使用這個類。 Qt的內建布局管理器提供了以下功能布局中操縱部件：
| Class | Functions |
| --- | --- |
| [QBoxLayout](qboxlayout.html) | [addWidget()](qboxlayout.html#addWidget), [insertWidget()](qboxlayout.html#insertWidget), [setStretchFactor()](qboxlayout.html#setStretchFactor) |
| [QGridLayout](qgridlayout.html) | [addWidget()](qgridlayout.html#addWidget) |
| [QStackedLayout](qstackedlayout.html) | [addWidget()](qstackedlayout.html#addWidget), [insertWidget()](qstackedlayout.html#insertWidget), [currentWidget()](qstackedlayout.html#currentWidget), [setCurrentWidget()](qstackedlayout.html#setCurrentWidget), [widget()](qstackedlayout.html#widget) |
* * *
## Method Documentation
```
QWidgetItem.__init__ (self, QWidget?w)
```
創建一個包含給定的項目_widget_。
```
Qt.Orientations QWidgetItem.expandingDirections (self)
```
[](index.htm)
[從重新實現](index.htm)[QLayoutItem.expandingDirections](qlayoutitem.html#expandingDirections)（ ） 。
```
QRect QWidgetItem.geometry (self)
```
[](qrect.html)
[從重新實現](qrect.html)[QLayoutItem.geometry](qlayoutitem.html#geometry)（ ） 。
**See also** [setGeometry](qwidgetitem.html#setGeometry)（ ） 。
```
bool QWidgetItem.hasHeightForWidth (self)
```
從重新實現[QLayoutItem.hasHeightForWidth](qlayoutitem.html#hasHeightForWidth)（ ） 。
```
int QWidgetItem.heightForWidth (self, int)
```
從重新實現[QLayoutItem.heightForWidth](qlayoutitem.html#heightForWidth)（ ） 。
```
bool QWidgetItem.isEmpty (self)
```
從重新實現[QLayoutItem.isEmpty](qlayoutitem.html#isEmpty)（ ） 。
返回True如果該控件是隱藏的，否則返回False 。
**See also** [QWidget.isHidden](qwidget.html#isHidden)（ ） 。
```
QSize QWidgetItem.maximumSize (self)
```
[](qsize.html)
[從重新實現](qsize.html)[QLayoutItem.maximumSize](qlayoutitem.html#maximumSize)（ ） 。
```
QSize QWidgetItem.minimumSize (self)
```
[](qsize.html)
[從重新實現](qsize.html)[QLayoutItem.minimumSize](qlayoutitem.html#minimumSize)（ ） 。
```
QWidgetItem.setGeometry (self, QRect)
```
從重新實現[QLayoutItem.setGeometry](qlayoutitem.html#setGeometry)（ ） 。
**See also** [geometry](qwidgetitem.html#geometry)（ ） 。
```
QSize QWidgetItem.sizeHint (self)
```
[](qsize.html)
[從重新實現](qsize.html)[QLayoutItem.sizeHint](qlayoutitem.html#sizeHint)（ ） 。
```
QWidget QWidgetItem.widget (self)
```
[](qwidget.html)
[從重新實現](qwidget.html)[QLayoutItem.widget](qlayoutitem.html#widget)（ ） 。
返回此項目管理的小工具。
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