# QTreeWidgetItem Class Reference
## [[QtGui](index.htm) module]
該QTreeWidgetItem類提供的項目與使用[QTreeWidget](qtreewidget.html)方便的類。[More...](#details)
### Types
* `enum ChildIndicatorPolicy { ShowIndicator, DontShowIndicator, DontShowIndicatorWhenChildless }`
* `enum ItemType { Type, UserType }`
### Methods
* `__init__ (self, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QStringList?strings, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidget?parent, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidget?parent, QStringList?strings, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidget?parent, QTreeWidgetItem?preceding, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidgetItem?parent, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidgetItem?parent, QStringList?strings, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidgetItem?parent, QTreeWidgetItem?preceding, int?type?=?QTreeWidgetItem.Type)`
* `__init__ (self, QTreeWidgetItem?other)`
* `addChild (self, QTreeWidgetItem?child)`
* `addChildren (self, list-of-QTreeWidgetItem?children)`
* `QBrush background (self, int?column)`
* `QColor backgroundColor (self, int?column)`
* `Qt.CheckState checkState (self, int?column)`
* `QTreeWidgetItem child (self, int?index)`
* `int childCount (self)`
* `ChildIndicatorPolicy childIndicatorPolicy (self)`
* `QTreeWidgetItem clone (self)`
* `int columnCount (self)`
* `QVariant data (self, int?column, int?role)`
* `emitDataChanged (self)`
* `Qt.ItemFlags flags (self)`
* `QFont font (self, int?column)`
* `QBrush foreground (self, int?column)`
* `QIcon icon (self, int?column)`
* `int indexOfChild (self, QTreeWidgetItem?achild)`
* `insertChild (self, int?index, QTreeWidgetItem?child)`
* `insertChildren (self, int?index, list-of-QTreeWidgetItem?children)`
* `bool isDisabled (self)`
* `bool isExpanded (self)`
* `bool isFirstColumnSpanned (self)`
* `bool isHidden (self)`
* `bool isSelected (self)`
* `QTreeWidgetItem parent (self)`
* `read (self, QDataStream?in)`
* `removeChild (self, QTreeWidgetItem?child)`
* `setBackground (self, int?column, QBrush?brush)`
* `setBackgroundColor (self, int?column, QColor?color)`
* `setCheckState (self, int?column, Qt.CheckState?state)`
* `setChildIndicatorPolicy (self, ChildIndicatorPolicy?policy)`
* `setData (self, int?column, int?role, QVariant?value)`
* `setDisabled (self, bool?disabled)`
* `setExpanded (self, bool?aexpand)`
* `setFirstColumnSpanned (self, bool?aspan)`
* `setFlags (self, Qt.ItemFlags?aflags)`
* `setFont (self, int?column, QFont?afont)`
* `setForeground (self, int?column, QBrush?brush)`
* `setHidden (self, bool?ahide)`
* `setIcon (self, int?column, QIcon?aicon)`
* `setSelected (self, bool?aselect)`
* `setSizeHint (self, int?column, QSize?size)`
* `setStatusTip (self, int?column, QString?astatusTip)`
* `setText (self, int?column, QString?atext)`
* `setTextAlignment (self, int?column, int?alignment)`
* `setTextColor (self, int?column, QColor?color)`
* `setToolTip (self, int?column, QString?atoolTip)`
* `setWhatsThis (self, int?column, QString?awhatsThis)`
* `QSize sizeHint (self, int?column)`
* `sortChildren (self, int?column, Qt.SortOrder?order)`
* `QString statusTip (self, int?column)`
* `QTreeWidgetItem takeChild (self, int?index)`
* `list-of-QTreeWidgetItem takeChildren (self)`
* `QString text (self, int?column)`
* `int textAlignment (self, int?column)`
* `QColor textColor (self, int?column)`
* `QString toolTip (self, int?column)`
* `QTreeWidget treeWidget (self)`
* `int type (self)`
* `QString whatsThis (self, int?column)`
* `write (self, QDataStream?out)`
### Special Methods
* `bool __ge__ (self, QTreeWidgetItem?other)`
* `bool __lt__ (self, QTreeWidgetItem?other)`
* * *
## Detailed Description
該QTreeWidgetItem類提供的項目與使用[QTreeWidget](qtreewidget.html)方便的類。
樹部件項目用于容納的行信息樹窗口小部件。行通常包含若干列的數據,每一個都可以包含一個文本標籤和一個圖標。
該QTreeWidgetItem類是替換QListViewItem類的Qt 3一個方便的類。它提供了一種用于產品的使用[QTreeWidget](qtreewidget.html)類。
貨品一般構造與父母,要么是一個[QTreeWidget](qtreewidget.html)(頂級項目)或QTreeWidgetItem (關于樹的下級項目) 。例如,下面的代碼構造一個頂級項目,代表了世界城市,并增加了對奧斯陸的一個子項一個條目:
```
QTreeWidgetItem *cities = new QTreeWidgetItem(treeWidget);
cities->setText(0, tr("Cities"));
QTreeWidgetItem *osloItem = new QTreeWidgetItem(cities);
osloItem->setText(0, tr("Oslo"));
osloItem->setText(1, tr("Yes"));
```
項目可以在一個特定的順序添加指定他們也跟著當他們建造的項目:
```
QTreeWidgetItem *planets = new QTreeWidgetItem(treeWidget, cities);
planets->setText(0, tr("Planets"));
```
在一個項目的每一列都可以有其自己的背景刷子設置與[setBackground](qtreewidgetitem.html#setBackground)()函數。當前的背景刷可以找到[background](qtreewidgetitem.html#background)( ) 。對每一列中的文本標籤可以與它自己的字體和刷子來呈現。這些都與指定[setFont](qtreewidgetitem.html#setFont)()和[setForeground](qtreewidgetitem.html#setForeground)()函數,并讀取與[font](qtreewidgetitem.html#font)()和[foreground](qtreewidgetitem.html#foreground)( ) 。
頂級項目以及在該樹的下級之間的主要區別在于,一個頂級項目沒有[parent](qtreewidgetitem.html#parent)( ) 。此信息可以用來告訴項目之間的差異,并且是要知道從樹插入和取出物品時非常有用。一個項目的孩子們可以與被刪除[takeChild](qtreewidgetitem.html#takeChild)() ,并插入一個給定的索引中的兒童用的清單[insertChild](qtreewidgetitem.html#insertChild)()函數。
默認情況下,項目的啟用,可選擇,可復,可一拖源和拖放操作。每個項目的標志可以通過調用改變[setFlags](qtreewidgetitem.html#setFlags)( )用適當的值(見[Qt.ItemFlags](qt.html#ItemFlag-enum)) 。辨認的項目可以選中和未選中的[setCheckState](qtreewidgetitem.html#setCheckState)()函數。相應的[checkState](qtreewidgetitem.html#checkState)( )函數表示該項目目前是否已選中。
### Subclassing
當子類QTreeWidgetItem提供自定義項目,可以為他們定義新類型,使他們能夠從標準的項目區別開來。該構造函數需要此功能的子類需要調用基類的構造函數有一個新的類型值等于或大于[UserType](qtreewidgetitem.html#ItemType-enum)。
* * *
## Type Documentation
```
QTreeWidgetItem.ChildIndicatorPolicy
```
| Constant | Value | Description |
| --- | --- | --- |
| `QTreeWidgetItem.ShowIndicator` | `0` | 用于展開和折疊的控件將顯示此項目,即使有沒有孩子。 |
| `QTreeWidgetItem.DontShowIndicator` | `1` | 將永遠不會被顯示為展開和折疊的控制,即使有孩子。如果節點被強行打開,用戶將無法展開或折疊的項目。 |
| `QTreeWidgetItem.DontShowIndicatorWhenChildless` | `2` | 用于展開和折疊的控件將顯示,如果該項目包含了孩子。 |
這個枚舉被引入或修改的Qt 4.3 。
```
QTreeWidgetItem.ItemType
```
這個枚舉變量描述了用于描述樹形控件項目的類型。
| Constant | Value | Description |
| --- | --- | --- |
| `QTreeWidgetItem.Type` | `0` | 默認類型為樹部件項目。 |
| `QTreeWidgetItem.UserType` | `1000` | 對于自定義類型的最小值。以下用戶等級和積分值被Qt保留。 |
您可以定義新的用戶類型[QTreeWidgetItem](qtreewidgetitem.html)子類以確保自定義項目經過特殊處理,例如,當項目進行排序。
**See also** [type](qtreewidgetitem.html#type)( ) 。
* * *
## Method Documentation
```
QTreeWidgetItem.__init__ (self, int?type?=?QTreeWidgetItem.Type)
```
構造一個指定的樹部件項目_type_。該項目必須被插入到樹部件。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QStringList?strings, int?type?=?QTreeWidgetItem.Type)
```
構造一個指定的樹部件項目_type_。該項目必須被插入到樹部件。給定列表_strings_將被設置為項的文本項中的每一列。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidget?parent, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個指定的樹部件項目_type_和附加到它在給定的項目_parent_。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidget?parent, QStringList?strings, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個指定的樹部件項目_type_和附加到它在給定的項目_parent_。給定列表_strings_將被設置為項的文本項中的每一列。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidget?parent, QTreeWidgetItem?preceding, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個指定的樹部件項目_type_并將其插入到給定的_parent_后_preceding_項目。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidgetItem?parent, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個樹形控件項目,并將其附加到給定_parent_。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidgetItem?parent, QStringList?strings, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個樹形控件項目,并將其附加到給定_parent_。給定列表_strings_將被設置為項的文本項中的每一列。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidgetItem?parent, QTreeWidgetItem?preceding, int?type?=?QTreeWidgetItem.Type)
```
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。
構造一個指定的樹部件項目_type_該插入_parent_后_preceding_子項。
**See also** [type](qtreewidgetitem.html#type)( ) 。
```
QTreeWidgetItem.__init__ (self, QTreeWidgetItem?other)
```
構造的副本_other_。需要注意的是[type](qtreewidgetitem.html#type)()和[treeWidget](qtreewidgetitem.html#treeWidget)( )不會被復制。
重新實現時,此功能非常有用[clone](qtreewidgetitem.html#clone)( ) 。
這個函數是Qt 4.1中引入。
**See also** [data](qtreewidgetitem.html#data)()和[flags](qtreewidgetitem.html#flags)( ) 。
```
QTreeWidgetItem.addChild (self, QTreeWidgetItem?child)
```
該_child_說法有它的所有權轉移給Qt的。
追加_child_項子項列表。
**See also** [insertChild](qtreewidgetitem.html#insertChild)()和[takeChild](qtreewidgetitem.html#takeChild)( ) 。
```
QTreeWidgetItem.addChildren (self, list-of-QTreeWidgetItem?children)
```
該_children_說法有它的所有權轉移給Qt的。
附加的給定列表_children_到該項目。
這個函數是Qt 4.1中引入。
**See also** [insertChildren](qtreewidgetitem.html#insertChildren)()和[takeChildren](qtreewidgetitem.html#takeChildren)( ) 。
```
QBrush QTreeWidgetItem.background (self, int?column)
```
[
返回用于呈現指定的背景刷_column_。
這個函數中引入了Qt 4.2中。
](qbrush.html)
[**See also**](qbrush.html) [setBackground](qtreewidgetitem.html#setBackground)()和[foreground](qtreewidgetitem.html#foreground)( ) 。
```
QColor QTreeWidgetItem.backgroundColor (self, int?column)
```
[](qcolor.html)
```
Qt.CheckState QTreeWidgetItem.checkState (self, int?column)
```
[
返回指定標籤的檢查狀態_column_。
](qt.html#CheckState-enum)
[**See also**](qt.html#CheckState-enum) [setCheckState](qtreewidgetitem.html#setCheckState)()和[Qt.CheckState](qt.html#CheckState-enum)。
```
QTreeWidgetItem QTreeWidgetItem.child (self, int?index)
```
[
返回在給定的項目_index_在該項目的孩子列表。
](qtreewidgetitem.html)
[**See also**](qtreewidgetitem.html) [parent](qtreewidgetitem.html#parent)( ) 。
```
int QTreeWidgetItem.childCount (self)
```
返回子項的數量。
```
ChildIndicatorPolicy QTreeWidgetItem.childIndicatorPolicy (self)
```
[
返回該項指標的政策。這一政策決定時,樹枝展開/折疊指示器。
](qtreewidgetitem.html#ChildIndicatorPolicy-enum)
[**See also**](qtreewidgetitem.html#ChildIndicatorPolicy-enum) [setChildIndicatorPolicy](qtreewidgetitem.html#setChildIndicatorPolicy)( ) 。
```
QTreeWidgetItem QTreeWidgetItem.clone (self)
```
[
創建其子項的項目和深拷貝。
```
int QTreeWidgetItem.columnCount (self)
```
返回列中的項數。
```
QVariant QTreeWidgetItem.data (self, int?column, int?role)
```
返回該項目的價值_column_和_role_。
](qtreewidgetitem.html)
[**See also**](qtreewidgetitem.html) [setData](qtreewidgetitem.html#setData)( ) 。
```
QTreeWidgetItem.emitDataChanged (self)
```
原因與此文件相關的模型發出[dataChanged](qabstractitemmodel.html#dataChanged)()信號為這個項目。
你通常只需要調用這個函數,如果你有子類[QTreeWidgetItem](qtreewidgetitem.html)并重新實現[data](qtreewidgetitem.html#data)( )和/或[setData](qtreewidgetitem.html#setData)( ) 。
此功能被引入Qt的4.5 。
**See also** [setData](qtreewidgetitem.html#setData)( ) 。
```
Qt.ItemFlags QTreeWidgetItem.flags (self)
```
[
返回用于描述產品的標志。這些判斷項目是否可以被檢查,編輯和選擇。
](index.htm)
[為標志的缺省值是](index.htm)[Qt.ItemIsSelectable](qt.html#ItemFlag-enum)|[Qt.ItemIsUserCheckable](qt.html#ItemFlag-enum)|[Qt.ItemIsEnabled](qt.html#ItemFlag-enum)|[Qt.ItemIsDragEnabled](qt.html#ItemFlag-enum)。如果該項目是與父構造,標志將除了含有[Qt.ItemIsDropEnabled](qt.html#ItemFlag-enum)。
**See also** [setFlags](qtreewidgetitem.html#setFlags)( ) 。
```
QFont QTreeWidgetItem.font (self, int?column)
```
[
返回用于呈現在指定的文本的字體_column_。
](qfont.html)
[**See also**](qfont.html) [setFont](qtreewidgetitem.html#setFont)( ) 。
```
QBrush QTreeWidgetItem.foreground (self, int?column)
```
[
返回指定的用于呈現的前景(例如,文本)的刷_column_。
這個函數中引入了Qt 4.2中。
](qbrush.html)
[**See also**](qbrush.html) [setForeground](qtreewidgetitem.html#setForeground)()和[background](qtreewidgetitem.html#background)( ) 。
```
QIcon QTreeWidgetItem.icon (self, int?column)
```
[
返回顯示在所指定的圖標_column_。
](qicon.html)
[**See also**](qicon.html) [setIcon](qtreewidgetitem.html#setIcon)()和[iconSize](qabstractitemview.html#iconSize-prop)。
```
int QTreeWidgetItem.indexOfChild (self, QTreeWidgetItem?achild)
```
返回給定索引_child_在兒童的項目的列表。
```
QTreeWidgetItem.insertChild (self, int?index, QTreeWidgetItem?child)
```
該_child_說法有它的所有權轉移給Qt的。
插入_child_在項目_index_在孩子的列表。
如果孩子已經插入別的地方它不會被再次插入。
```
QTreeWidgetItem.insertChildren (self, int?index, list-of-QTreeWidgetItem?children)
```
該_children_說法有它的所有權轉移給Qt的。
插入的給定列表_children_入項目的兒童在列表_index_。
那些已經被插入其他地方的孩子不會被插入。
這個函數是Qt 4.1中引入。
```
bool QTreeWidgetItem.isDisabled (self)
```
返回True如果該項目被禁用,否則返回False 。
此功能被引入Qt的4.3 。
**See also** [setFlags](qtreewidgetitem.html#setFlags)( ) 。
```
bool QTreeWidgetItem.isExpanded (self)
```
返回True ,如果該項目被擴展,否則返回False 。
這個函數中引入了Qt 4.2中。
**See also** [setExpanded](qtreewidgetitem.html#setExpanded)( ) 。
```
bool QTreeWidgetItem.isFirstColumnSpanned (self)
```
返回True如果該項目跨越行中的所有列,否則返回False 。
此功能被引入Qt的4.3 。
**See also** [setFirstColumnSpanned](qtreewidgetitem.html#setFirstColumnSpanned)( ) 。
```
bool QTreeWidgetItem.isHidden (self)
```
返回True如果該項目被隱藏,否則返回False 。
這個函數中引入了Qt 4.2中。
**See also** [setHidden](qtreewidgetitem.html#setHidden)( ) 。
```
bool QTreeWidgetItem.isSelected (self)
```
返回True如果該項目被選中,否則返回False 。
這個函數中引入了Qt 4.2中。
**See also** [setSelected](qtreewidgetitem.html#setSelected)( ) 。
```
QTreeWidgetItem QTreeWidgetItem.parent (self)
```
[
返回該項目的父。
](qtreewidgetitem.html)
[**See also**](qtreewidgetitem.html) [child](qtreewidgetitem.html#child)( ) 。
```
QTreeWidgetItem.read (self, QDataStream?in)
```
從流中讀取的項目_in_。這只能讀取數據到一個單一的項目。
**See also** [write](qtreewidgetitem.html#write)( ) 。
```
QTreeWidgetItem.removeChild (self, QTreeWidgetItem?child)
```
該_child_爭論
刪除所指示的給定項目_child_。拆下的項目不會被刪除。
```
QTreeWidgetItem.setBackground (self, int?column, QBrush?brush)
```
設置標籤的背景刷子在給定的_column_到指定的_brush_。
這個函數中引入了Qt 4.2中。
**See also** [background](qtreewidgetitem.html#background)()和[setForeground](qtreewidgetitem.html#setForeground)( ) 。
```
QTreeWidgetItem.setBackgroundColor (self, int?column, QColor?color)
```
```
QTreeWidgetItem.setCheckState (self, int?column, Qt.CheckState?state)
```
設置在給定的項目_column_檢查狀態是_state_。
**See also** [checkState](qtreewidgetitem.html#checkState)( ) 。
```
QTreeWidgetItem.setChildIndicatorPolicy (self, ChildIndicatorPolicy?policy)
```
設置項指標_policy_。這一政策決定時,樹枝展開/折疊指示器。默認值是ShowForChildren 。
**See also** [childIndicatorPolicy](qtreewidgetitem.html#childIndicatorPolicy)( ) 。
```
QTreeWidgetItem.setData (self, int?column, int?role, QVariant?value)
```
設置項目的價值_column_和_role_為給定的_value_。
該_role_描述了通過指定數據的類型_value_,并且由所定義的[Qt.ItemDataRole](qt.html#ItemDataRole-enum)枚舉。
**See also** [data](qtreewidgetitem.html#data)( ) 。
```
QTreeWidgetItem.setDisabled (self, bool?disabled)
```
禁用的項目,如果_disabled_為True,否則使該項目。
此功能被引入Qt的4.3 。
**See also** [isDisabled](qtreewidgetitem.html#isDisabled)()和[setFlags](qtreewidgetitem.html#setFlags)( ) 。
```
QTreeWidgetItem.setExpanded (self, bool?aexpand)
```
擴展項目,如果_expand_為True,否則崩潰的項目。
**Warning:**該[QTreeWidgetItem](qtreewidgetitem.html)必須被添加到該[QTreeWidget](qtreewidget.html)之前調用這個函數。
這個函數中引入了Qt 4.2中。
**See also** [isExpanded](qtreewidgetitem.html#isExpanded)( ) 。
```
QTreeWidgetItem.setFirstColumnSpanned (self, bool?aspan)
```
設置首節以跨越所有列,如果_span_是真的,否則所有項目的部分都顯示。
此功能被引入Qt的4.3 。
**See also** [isFirstColumnSpanned](qtreewidgetitem.html#isFirstColumnSpanned)( ) 。
```
QTreeWidgetItem.setFlags (self, Qt.ItemFlags?aflags)
```
設置標志的項,以給定的_flags_。這些決定了項目是否可以選擇或修改。這通常被用于禁用的項目。
**See also** [flags](qtreewidgetitem.html#flags)( ) 。
```
QTreeWidgetItem.setFont (self, int?column, QFont?afont)
```
設置用于在給定的顯示文本的字體_column_為給定的_font_。
**See also** [font](qtreewidgetitem.html#font)( )[setText](qtreewidgetitem.html#setText)()和[setForeground](qtreewidgetitem.html#setForeground)( ) 。
```
QTreeWidgetItem.setForeground (self, int?column, QBrush?brush)
```
設置標籤的前景刷子在給定的_column_到指定的_brush_。
這個函數中引入了Qt 4.2中。
**See also** [foreground](qtreewidgetitem.html#foreground)()和[setBackground](qtreewidgetitem.html#setBackground)( ) 。
```
QTreeWidgetItem.setHidden (self, bool?ahide)
```
隱藏的項目,如果_hide_為True,否則顯示的項目。
這個函數中引入了Qt 4.2中。
**See also** [isHidden](qtreewidgetitem.html#isHidden)( ) 。
```
QTreeWidgetItem.setIcon (self, int?column, QIcon?aicon)
```
設置要顯示在給定的圖標_column_至_icon_。
**See also** [icon](qtreewidgetitem.html#icon)( )[setText](qtreewidgetitem.html#setText)()和[iconSize](qabstractitemview.html#iconSize-prop)。
```
QTreeWidgetItem.setSelected (self, bool?aselect)
```
設置項的選擇狀態,以_select_。
這個函數中引入了Qt 4.2中。
**See also** [isSelected](qtreewidgetitem.html#isSelected)( ) 。
```
QTreeWidgetItem.setSizeHint (self, int?column, QSize?size)
```
設置尺寸暗示的樹項目在給定的_column_要_size_。如果沒有大小的提示設置,基于項目數據的項目代表將計算尺寸暗示。
這個函數是Qt 4.1中引入。
**See also** [sizeHint](qtreewidgetitem.html#sizeHint)( ) 。
```
QTreeWidgetItem.setStatusTip (self, int?column, QString?astatusTip)
```
設置狀態提示為給定的_column_為給定的_statusTip_。[QTreeWidget](qtreewidget.html)鼠標跟蹤需要啟用此功能工作。
**See also** [statusTip](qtreewidgetitem.html#statusTip)( )[setToolTip](qtreewidgetitem.html#setToolTip)()和[setWhatsThis](qtreewidgetitem.html#setWhatsThis)( ) 。
```
QTreeWidgetItem.setText (self, int?column, QString?atext)
```
設置要顯示在給定的文本_column_為給定的_text_。
**See also** [text](qtreewidgetitem.html#text)( )[setFont](qtreewidgetitem.html#setFont)()和[setForeground](qtreewidgetitem.html#setForeground)( ) 。
```
QTreeWidgetItem.setTextAlignment (self, int?column, int?alignment)
```
設置在給定的文本對齊方式為標籤_column_到_alignment_規定(見[Qt.AlignmentFlag](qt.html#AlignmentFlag-enum)) 。
**See also** [textAlignment](qtreewidgetitem.html#textAlignment)( ) 。
```
QTreeWidgetItem.setTextColor (self, int?column, QColor?color)
```
```
QTreeWidgetItem.setToolTip (self, int?column, QString?atoolTip)
```
設置工具提示為給定的_column_至_toolTip_。
**See also** [toolTip](qtreewidgetitem.html#toolTip)( )[setStatusTip](qtreewidgetitem.html#setStatusTip)()和[setWhatsThis](qtreewidgetitem.html#setWhatsThis)( ) 。
```
QTreeWidgetItem.setWhatsThis (self, int?column, QString?awhatsThis)
```
設置“這是什么? ”幫助對于給定的_column_至_whatsThis_。
**See also** [whatsThis](qtreewidgetitem.html#whatsThis)( )[setStatusTip](qtreewidgetitem.html#setStatusTip)()和[setToolTip](qtreewidgetitem.html#setToolTip)( ) 。
```
QSize QTreeWidgetItem.sizeHint (self, int?column)
```
[](qsize.html)
[返回樹項目的大小設置提示在給定的_column_(見](qsize.html)[QSize](qsize.html)) 。
這個函數是Qt 4.1中引入。
**See also** [setSizeHint](qtreewidgetitem.html#setSizeHint)( ) 。
```
QTreeWidgetItem.sortChildren (self, int?column, Qt.SortOrder?order)
```
排序的項目的使用給定的孩子_order_通過在給定的值_column_。
**Note:**這個函數不執行任何操作,如果該項目不與相關的[QTreeWidget](qtreewidget.html)。
這個函數中引入了Qt 4.2中。
```
QString QTreeWidgetItem.statusTip (self, int?column)
```
返回狀態提示為給定的內容_column_。
**See also** [setStatusTip](qtreewidgetitem.html#setStatusTip)( ) 。
```
QTreeWidgetItem QTreeWidgetItem.takeChild (self, int?index)
```
[
該_QTreeWidgetItem_結果
在刪除的項目_index_并返回它,否則返回0 。
```
list-of-QTreeWidgetItem QTreeWidgetItem.takeChildren (self)
```
該_list-of-QTreeWidgetItem_結果
消除兒童的列表,并返回它,否則返回空列表。
這個函數是Qt 4.1中引入。
```
QString QTreeWidgetItem.text (self, int?column)
```
在指定返回文本_column_。
](qtreewidgetitem.html)
[**See also**](qtreewidgetitem.html) [setText](qtreewidgetitem.html#setText)( ) 。
```
int QTreeWidgetItem.textAlignment (self, int?column)
```
返回給定文本的對齊方式為標籤_column_(見[Qt.AlignmentFlag](qt.html#AlignmentFlag-enum)) 。
**See also** [setTextAlignment](qtreewidgetitem.html#setTextAlignment)( ) 。
```
QColor QTreeWidgetItem.textColor (self, int?column)
```
[
```
QString QTreeWidgetItem.toolTip (self, int?column)
```
返回刀尖對于給定的_column_。
](qcolor.html)
[**See also**](qcolor.html) [setToolTip](qtreewidgetitem.html#setToolTip)( ) 。
```
QTreeWidget QTreeWidgetItem.treeWidget (self)
```
[
返回樹部件包含該項目。
```
int QTreeWidgetItem.type (self)
```
](qtreewidget.html)
[返回傳遞給類型](qtreewidget.html)[QTreeWidgetItem](qtreewidgetitem.html)構造函數。
```
QString QTreeWidgetItem.whatsThis (self, int?column)
```
返回“這是什么? ”有助于對給定的內容_column_。
**See also** [setWhatsThis](qtreewidgetitem.html#setWhatsThis)( ) 。
```
QTreeWidgetItem.write (self, QDataStream?out)
```
寫入流的項目_out_。這只能從一個單一的項目寫入數據。
**See also** [read](qtreewidgetitem.html#read)( ) 。
```
bool QTreeWidgetItem.__ge__ (self, QTreeWidgetItem?other)
```
```
bool QTreeWidgetItem.__lt__ (self, QTreeWidgetItem?other)
```
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- 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