QTextEdit ¶

函数 ¶

• def acceptRichText ()
• def alignment ()
• def anchorAt (pos)
• def autoFormatting ()
• def canPaste ()
• def createStandardContextMenu ()
• def createStandardContextMenu (position)
• def currentCharFormat ()
• def currentFont ()
• def cursorForPosition (pos)
• def cursorRect ()
• def cursorRect (cursor)
• def cursorWidth ()
• def document ()
• def documentTitle ()
• def ensureCursorVisible ()
• def extraSelections ()
• def find (exp[, options=0])
• def fontFamily ()
• def fontItalic ()
• def fontPointSize ()
• def fontUnderline ()
• def fontWeight ()
• def isReadOnly ()
• def isUndoRedoEnabled ()
• def lineWrapColumnOrWidth ()
• def lineWrapMode ()
• def mergeCurrentCharFormat (modifier)
• def moveCursor (operation[, mode=QTextCursor.MoveAnchor])
• def overwriteMode ()
• def print_ (printer)
• def setAcceptRichText (accept)
• def setAutoFormatting (features)
• def setCurrentCharFormat (format)
• def setCursorWidth (width)
• def setDocument (document)
• def setDocumentTitle (title)
• def setExtraSelections (selections)
• def setLineWrapColumnOrWidth (w)
• def setLineWrapMode (mode)
• def setOverwriteMode (overwrite)
• def setReadOnly (ro)
• def setTabChangesFocus (b)
• def setTabStopWidth (width)
• def setTextCursor (cursor)
• def setTextInteractionFlags (flags)
• def setUndoRedoEnabled (enable)
• def setWordWrapMode (policy)
• def tabChangesFocus ()
• def tabStopWidth ()
• def textBackgroundColor ()
• def textColor ()
• def textCursor ()
• def textInteractionFlags ()
• def toHtml ()
• def toPlainText ()
• def wordWrapMode ()

虚函数 ¶

• def canInsertFromMimeData (source)
• def createMimeDataFromSelection ()
• def insertFromMimeData (source)
• def loadResource (type, name)

槽 ¶

• def append (text)
• def clear ()
• def copy ()
• def cut ()
• def insertHtml (text)
• def insertPlainText (text)
• def paste ()
• def redo ()
• def scrollToAnchor (name)
• def selectAll ()
• def setAlignment (a)
• def setCurrentFont (f)
• def setFontFamily (fontFamily)
• def setFontItalic (b)
• def setFontPointSize (s)
• def setFontUnderline (b)
• def setFontWeight (w)
• def setHtml (text)
• def setPlainText (text)
• def setText (text)
• def setTextBackgroundColor (c)
• def setTextColor (c)
• def undo ()
• def zoomIn ([range=1])
• def zoomOut ([range=1])

信号 ¶

• def copyAvailable (b)
• def currentCharFormatChanged (format)
• def cursorPositionChanged ()
• def redoAvailable (b)
• def selectionChanged ()
• def textChanged ()
• def undoAvailable (b)

介绍和概念 ¶

使用 QTextEdit 作为显示 Widget ¶

只读键绑定 ¶

使用 QTextEdit 作为编辑器 ¶

拖放 ¶

def canInsertFromMimeData(source):
    if source.hasImage:
        return True
    else:
        return QTextEdit.canInsertFromMimeData(source)
											

void TextEdit::insertFromMimeData( const QMimeData *source )
{
    if (source->hasImage())
    {
        QImage image = qvariant_cast<QImage>(source->imageData());
        QTextCursor cursor = this->textCursor();
        QTextDocument *document = this->document();
        document->addResource(QTextDocument::ImageResource, QUrl("image"), image);
        cursor.insertImage("image");
    }
}
										

编辑键绑定 ¶

class PySide.QtGui. QTextEdit ( [ parent=None ] ) ¶

class PySide.QtGui. QTextEdit ( text [ , parent=None ] )

参数：	parent – PySide.QtGui.QWidget text – unicode

构造空 PySide.QtGui.QTextEdit 采用父级 parent .

构造 PySide.QtGui.QTextEdit 采用父级 parent 。文本编辑将显示文本 text 。文本被解释成 HTML。

PySide.QtGui.QTextEdit. AutoFormattingFlag ¶

常量	描述
QTextEdit.AutoNone	不做任何自动格式化。
QTextEdit.AutoBulletList	Automatically create bullet lists (e.g. when the user enters an asterisk (‘*') in the left most column, or presses Enter in an existing list item.
QTextEdit.AutoAll	应用所有自动格式。目前仅支持自动项目符号列表。

PySide.QtGui.QTextEdit. LineWrapMode ¶

常量	描述
QTextEdit.NoWrap
QTextEdit.WidgetWidth
QTextEdit.FixedPixelWidth
QTextEdit.FixedColumnWidth

PySide.QtGui.QTextEdit. acceptRichText ( ) ¶

返回类型：	PySide.QtCore.bool

This property holds whether the text edit accepts rich text insertions by the user.

当此特性被设为 false 时，文本编辑将只接受来自用户的纯文本输入。例如：透过剪贴板或拖放。

此特性默认为 true。

PySide.QtGui.QTextEdit. alignment ( ) ¶

返回类型：	PySide.QtCore.Qt.Alignment

返回当前段落的对齐方式。

另请参阅

PySide.QtGui.QTextEdit.setAlignment()

PySide.QtGui.QTextEdit. anchorAt ( pos ) ¶

参数：	pos – PySide.QtCore.QPoint
返回类型：	unicode

返回锚点引用在位置 pos ，或空字符串若该点不存在锚点。

PySide.QtGui.QTextEdit. append ( text ) ¶

参数：	text – unicode

追加新段落采用 text 到文本编辑末尾。

注意

The new paragraph appended will have the same character format and block format as the current paragraph, determined by the position of the cursor.

另请参阅

PySide.QtGui.QTextEdit.currentCharFormat() QTextCursor.blockFormat()

PySide.QtGui.QTextEdit. autoFormatting ( ) ¶

返回类型：	PySide.QtGui.QTextEdit.AutoFormatting

This property holds the enabled set of auto formatting features.

值可以是值的任何组合在 QTextEdit.AutoFormattingFlag 枚举。默认为 AutoNone 。选取 AutoAll 以启用所有自动格式化。

目前，唯一提供的自动格式化特征是 AutoBulletList ；未来版本的 Qt 可能提供更多。

PySide.QtGui.QTextEdit. canInsertFromMimeData ( source ) ¶

参数：	source – PySide.QtCore.QMimeData
返回类型：	PySide.QtCore.bool

This function returns true if the contents of the MIME data object, specified by source , can be decoded and inserted into the document. It is called for example when during a drag operation the mouse enters this widget and it is necessary to determine whether it is possible to accept the drag and drop operation.

重新实现此函数以启用对额外 MIME 类型的拖放支持。

PySide.QtGui.QTextEdit. canPaste ( ) ¶

返回类型：	PySide.QtCore.bool

返回是否可以把文本从剪贴板粘贴到 textedit。

PySide.QtGui.QTextEdit. clear ( ) ¶

删除文本编辑中的所有文本。

Note that the undo/redo history is cleared by this function.

另请参阅

PySide.QtGui.QTextEdit.cut() PySide.QtGui.QTextEdit.setPlainText() PySide.QtGui.QTextEdit.setHtml()

PySide.QtGui.QTextEdit. copy ( ) ¶

把任何选中文本拷贝到剪贴板。

另请参阅

PySide.QtGui.QTextEdit.copyAvailable()

PySide.QtGui.QTextEdit. copyAvailable ( b ) ¶

参数：	b – PySide.QtCore.bool

PySide.QtGui.QTextEdit. createMimeDataFromSelection ( ) ¶

返回类型：	PySide.QtCore.QMimeData

This function returns a new MIME data object to represent the contents of the text edit's current selection. It is called when the selection needs to be encapsulated into a new PySide.QtCore.QMimeData object; for example, when a drag and drop operation is started, or when data is copyied to the clipboard.

If you reimplement this function, note that the ownership of the returned PySide.QtCore.QMimeData object is passed to the caller. The selection can be retrieved by using the PySide.QtGui.QTextEdit.textCursor() 函数。

PySide.QtGui.QTextEdit. createStandardContextMenu ( ) ¶

返回类型：	PySide.QtGui.QMenu

此函数创建要展示的标准上下文菜单，当用户采用鼠标右键点击文本编辑时。它被调用从默认 PySide.QtGui.QTextEdit.contextMenuEvent() 处理程序。弹出菜单的所有权被转移给调用者。

推荐使用 createStandardContextMenu( PySide.QtCore.QPoint ) 版本，启用用户点击位置敏感动作。

PySide.QtGui.QTextEdit. createStandardContextMenu ( position )

参数：	position – PySide.QtCore.QPoint
返回类型：	PySide.QtGui.QMenu

此函数创建要展示的标准上下文菜单，当用户采用鼠标右键点击文本编辑时。它被调用从默认 PySide.QtGui.QTextEdit.contextMenuEvent() handler and it takes the position of where the mouse click was. This can enable actions that are sensitive to the position where the user clicked. The popup menu's ownership is transferred to the caller.

PySide.QtGui.QTextEdit. currentCharFormat ( ) ¶

返回类型：	PySide.QtGui.QTextCharFormat

返回插入新文本时使用的字符格式。

另请参阅

PySide.QtGui.QTextEdit.setCurrentCharFormat()

PySide.QtGui.QTextEdit. currentCharFormatChanged ( format ) ¶

参数：	format – PySide.QtGui.QTextCharFormat

PySide.QtGui.QTextEdit. currentFont ( ) ¶

返回类型：	PySide.QtGui.QFont

返回当前格式的字体。

另请参阅

PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontFamily() PySide.QtGui.QTextEdit.setFontPointSize()

PySide.QtGui.QTextEdit. cursorForPosition ( pos ) ¶

参数：	pos – PySide.QtCore.QPoint
返回类型：	PySide.QtGui.QTextCursor

返回 PySide.QtGui.QTextCursor 在位置 pos (在视口坐标中)。

PySide.QtGui.QTextEdit. cursorPositionChanged ( ) ¶

PySide.QtGui.QTextEdit. cursorRect ( ) ¶

返回类型：	PySide.QtCore.QRect

返回包括文本编辑光标的矩形 (在视口坐标中)。

PySide.QtGui.QTextEdit. cursorRect ( cursor )

参数：	cursor – PySide.QtGui.QTextCursor
返回类型：	PySide.QtCore.QRect

返回矩形 (在视口坐标中) 包括 cursor .

PySide.QtGui.QTextEdit. cursorWidth ( ) ¶

返回类型：	PySide.QtCore.int

此特性指定光标的宽度 (以像素为单位)。默认值为 1。

PySide.QtGui.QTextEdit. cut ( ) ¶

把选中文本拷贝到剪贴板，并将其从文本编辑中删除。

若没有选中文本，什么都不发生。

另请参阅

PySide.QtGui.QTextEdit.copy() PySide.QtGui.QTextEdit.paste()

PySide.QtGui.QTextEdit. document ( ) ¶

返回类型：	PySide.QtGui.QTextDocument

返回指向底层文档的指针。

另请参阅

PySide.QtGui.QTextEdit.setDocument()

PySide.QtGui.QTextEdit. documentTitle ( ) ¶

返回类型：	unicode

This property holds the title of the document parsed from the text..

默认情况下，对于新创建的空文档，此特性包含空字符串。

PySide.QtGui.QTextEdit. ensureCursorVisible ( ) ¶

通过卷动文本编辑确保光标是可见的，若有必要。

PySide.QtGui.QTextEdit. extraSelections ( ) ¶

返回类型：

返回先前设置的额外选定。

另请参阅

PySide.QtGui.QTextEdit.setExtraSelections()

PySide.QtGui.QTextEdit. find ( exp [ , options=0 ] ) ¶

参数：	exp – unicode options – PySide.QtGui.QTextDocument.FindFlags
返回类型：	PySide.QtCore.bool

PySide.QtGui.QTextEdit. fontFamily ( ) ¶

返回类型：	unicode

返回当前格式的字体系列。

另请参阅

PySide.QtGui.QTextEdit.setFontFamily() PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontPointSize()

PySide.QtGui.QTextEdit. fontItalic ( ) ¶

返回类型：	PySide.QtCore.bool

Returns true if the font of the current format is italic; otherwise returns false.

另请参阅

PySide.QtGui.QTextEdit.setFontItalic()

PySide.QtGui.QTextEdit. fontPointSize ( ) ¶

返回类型：	PySide.QtCore.qreal

返回当前格式字体的点尺寸。

另请参阅

PySide.QtGui.QTextEdit.setFontFamily() PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontPointSize()

PySide.QtGui.QTextEdit. fontUnderline ( ) ¶

返回类型：	PySide.QtCore.bool

Returns true if the font of the current format is underlined; otherwise returns false.

另请参阅

PySide.QtGui.QTextEdit.setFontUnderline()

PySide.QtGui.QTextEdit. fontWeight ( ) ¶

返回类型：	PySide.QtCore.int

返回当前格式的字体权重。

另请参阅

PySide.QtGui.QTextEdit.setFontWeight() PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontPointSize() QFont.Weight

PySide.QtGui.QTextEdit. insertFromMimeData ( source ) ¶

参数：	source – PySide.QtCore.QMimeData

This function inserts the contents of the MIME data object, specified by source , into the text edit at the current cursor position. It is called whenever text is inserted as the result of a clipboard paste operation, or when the text edit accepts data from a drag and drop operation.

重新实现此函数以启用对额外 MIME 类型的拖放支持。

PySide.QtGui.QTextEdit. insertHtml ( text ) ¶

参数：	text – unicode

方便槽，插入 text which is assumed to be of html formatting at the current cursor position.

相当于：

edit.textCursor().insertHtml(fragment)
												

注意

When using this function with a style sheet, the style sheet will only apply to the current block in the document. In order to apply a style sheet throughout a document, use QTextDocument.setDefaultStyleSheet() 代替。

PySide.QtGui.QTextEdit. insertPlainText ( text ) ¶

参数：	text – unicode

方便槽，插入 text 在当前光标位置。

它相当于

edit.textCursor().insertText(text)
												

PySide.QtGui.QTextEdit. isReadOnly ( ) ¶

返回类型：	PySide.QtCore.bool

This property holds whether the text edit is read-only.

在只读文本编辑中，用户只能导航文本和选择文本；修改文本是不可能的。

此特性默认为 false。

PySide.QtGui.QTextEdit. isUndoRedoEnabled ( ) ¶

返回类型：	PySide.QtCore.bool

This property holds whether undo and redo are enabled.

Users are only able to undo or redo actions if this property is true, and if there is an action that can be undone (or redone).

PySide.QtGui.QTextEdit. lineWrapColumnOrWidth ( ) ¶

返回类型：	PySide.QtCore.int

This property holds the position (in pixels or columns depending on the wrap mode) where text will be wrapped.

若换行模式为 FixedPixelWidth , the value is the number of pixels from the left edge of the text edit at which text should be wrapped. If the wrap mode is FixedColumnWidth , the value is the column number (in character columns) from the left edge of the text edit at which text should be wrapped.

默认情况下，此特性包含 0 值。

另请参阅

PySide.QtGui.QTextEdit.lineWrapMode()

PySide.QtGui.QTextEdit. lineWrapMode ( ) ¶

返回类型：	PySide.QtGui.QTextEdit.LineWrapMode

This property holds the line wrap mode.

默认模式为 WidgetWidth 促使单词在文本编辑右边缘换行。换行发生在空白处，保持整个单词完整。若想要换行发生在单词内，使用 PySide.QtGui.QTextEdit.setWordWrapMode() . If you set a wrap mode of FixedPixelWidth or FixedColumnWidth 还应调用 PySide.QtGui.QTextEdit.setLineWrapColumnOrWidth() with the width you want.

另请参阅

PySide.QtGui.QTextEdit.lineWrapColumnOrWidth()

PySide.QtGui.QTextEdit. loadResource ( type , name ) ¶

参数：	type – PySide.QtCore.int name – PySide.QtCore.QUrl
返回类型：	object

加载指定资源通过给定 type and name .

This function is an extension of QTextDocument.loadResource() .

另请参阅

QTextDocument.loadResource()

PySide.QtGui.QTextEdit. mergeCurrentCharFormat ( modifier ) ¶

参数：	modifier – PySide.QtGui.QTextCharFormat

Merges the properties specified in modifier into the current character format by calling QTextCursor::mergeCharFormat on the editor's cursor. If the editor has a selection then the properties of modifier are directly applied to the selection.

另请参阅

QTextCursor.mergeCharFormat()

PySide.QtGui.QTextEdit. moveCursor ( operation [ , mode=QTextCursor.MoveAnchor ] ) ¶

参数：	operation – PySide.QtGui.QTextCursor.MoveOperation mode – PySide.QtGui.QTextCursor.MoveMode

PySide.QtGui.QTextEdit. overwriteMode ( ) ¶

返回类型：	PySide.QtCore.bool

This property holds whether text entered by the user will overwrite existing text.

As with many text editors, the text editor widget can be configured to insert or overwrite existing text with new text entered by the user.

If this property is true, existing text is overwritten, character-for-character by new text; otherwise, text is inserted at the cursor position, displacing existing text.

By default, this property is false (new text does not overwrite existing text).

PySide.QtGui.QTextEdit. paste ( ) ¶

把剪贴板文本粘贴到文本编辑当前光标位置处。

若剪贴板中没有文本，什么都不发生。

To change the behavior of this function, i.e. to modify what PySide.QtGui.QTextEdit can paste and how it is being pasted, reimplement the virtual PySide.QtGui.QTextEdit.canInsertFromMimeData() and PySide.QtGui.QTextEdit.insertFromMimeData() 函数。

另请参阅

PySide.QtGui.QTextEdit.cut() PySide.QtGui.QTextEdit.copy()

PySide.QtGui.QTextEdit. print_ ( printer ) ¶

参数：	printer – PySide.QtGui.QPrinter

方便函数以将文本编辑文档打印到给定 printer . This is equivalent to calling the print method on the document directly except that this function also supports QPrinter.Selection as print range.

另请参阅

QTextDocument.print()

PySide.QtGui.QTextEdit. redo ( ) ¶

重做上一操作。

If there is no operation to redo, i.e. there is no redo step in the undo/redo history, nothing happens.

另请参阅

PySide.QtGui.QTextEdit.undo()

PySide.QtGui.QTextEdit. redoAvailable ( b ) ¶

参数：	b – PySide.QtCore.bool

PySide.QtGui.QTextEdit. scrollToAnchor ( name ) ¶

参数：	name – unicode

Scrolls the text edit so that the anchor with the given name is visible; does nothing if the name is empty, or is already visible, or isn't found.

PySide.QtGui.QTextEdit. selectAll ( ) ¶

选择所有文本。

另请参阅

PySide.QtGui.QTextEdit.copy() PySide.QtGui.QTextEdit.cut() PySide.QtGui.QTextEdit.textCursor()

PySide.QtGui.QTextEdit. selectionChanged ( ) ¶

PySide.QtGui.QTextEdit. setAcceptRichText ( accept ) ¶

参数：	accept – PySide.QtCore.bool

This property holds whether the text edit accepts rich text insertions by the user.

当此特性被设为 false 时，文本编辑将只接受来自用户的纯文本输入。例如：透过剪贴板或拖放。

此特性默认为 true。

PySide.QtGui.QTextEdit. setAlignment ( a ) ¶

参数：	a – PySide.QtCore.Qt.Alignment

PySide.QtGui.QTextEdit. setAutoFormatting ( features ) ¶

参数：	features – PySide.QtGui.QTextEdit.AutoFormatting

This property holds the enabled set of auto formatting features.

值可以是值的任何组合在 QTextEdit.AutoFormattingFlag 枚举。默认为 AutoNone 。选取 AutoAll 以启用所有自动格式化。

目前，唯一提供的自动格式化特征是 AutoBulletList ；未来版本的 Qt 可能提供更多。

PySide.QtGui.QTextEdit. setCurrentCharFormat ( format ) ¶

参数：	format – PySide.QtGui.QTextCharFormat

把新文本插入时使用的字符格式设为 format 通过调用 QTextCursor.setCharFormat() on the editor's cursor. If the editor has a selection then the char format is directly applied to the selection.

另请参阅

PySide.QtGui.QTextEdit.currentCharFormat()

PySide.QtGui.QTextEdit. setCurrentFont ( f ) ¶

参数：	f – PySide.QtGui.QFont

把当前格式的字体设为 f .

另请参阅

PySide.QtGui.QTextEdit.currentFont() PySide.QtGui.QTextEdit.setFontPointSize() PySide.QtGui.QTextEdit.setFontFamily()

PySide.QtGui.QTextEdit. setCursorWidth ( width ) ¶

参数：	width – PySide.QtCore.int

此特性指定光标的宽度 (以像素为单位)。默认值为 1。

PySide.QtGui.QTextEdit. setDocument ( document ) ¶

参数：	document – PySide.QtGui.QTextDocument

Makes document the new document of the text editor.

注意

编辑器 不拥有文档的所有权 unless it is the document's parent object. The parent object of the provided document remains the owner of the object.

The editor does not delete the current document, even if it is a child of the editor.

另请参阅

PySide.QtGui.QTextEdit.document()

PySide.QtGui.QTextEdit. setDocumentTitle ( title ) ¶

参数：	title – unicode

This property holds the title of the document parsed from the text..

默认情况下，对于新创建的空文档，此特性包含空字符串。

PySide.QtGui.QTextEdit. setExtraSelections ( selections ) ¶

参数：	selections –

PySide.QtGui.QTextEdit. setFontFamily ( fontFamily ) ¶

参数：	fontFamily – unicode

把当前格式的字体系列设为 fontFamily .

另请参阅

PySide.QtGui.QTextEdit.fontFamily() PySide.QtGui.QTextEdit.setCurrentFont()

PySide.QtGui.QTextEdit. setFontItalic ( b ) ¶

参数：	b – PySide.QtCore.bool

若 italic is true, sets the current format to italic; otherwise sets the current format to non-italic.

另请参阅

PySide.QtGui.QTextEdit.fontItalic()

PySide.QtGui.QTextEdit. setFontPointSize ( s ) ¶

参数：	s – PySide.QtCore.qreal

将当前格式的点尺寸设为 s .

注意：若 s is zero or negative, the behavior of this function is not defined.

另请参阅

PySide.QtGui.QTextEdit.fontPointSize() PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontFamily()

PySide.QtGui.QTextEdit. setFontUnderline ( b ) ¶

参数：	b – PySide.QtCore.bool

若 underline is true, sets the current format to underline; otherwise sets the current format to non-underline.

另请参阅

PySide.QtGui.QTextEdit.fontUnderline()

PySide.QtGui.QTextEdit. setFontWeight ( w ) ¶

参数：	w – PySide.QtCore.int

Sets the font weight of the current format to the given weight , where the value used is in the range defined by the QFont.Weight 枚举。

另请参阅

PySide.QtGui.QTextEdit.fontWeight() PySide.QtGui.QTextEdit.setCurrentFont() PySide.QtGui.QTextEdit.setFontFamily()

PySide.QtGui.QTextEdit. setHtml ( text ) ¶

参数：	text – unicode

此特性为文本编辑的文本提供到 HTML 的接口。

PySide.QtGui.QTextEdit.toHtml() returns the text of the text edit as html.

PySide.QtGui.QTextEdit.setHtml() changes the text of the text edit. Any previous text is removed and the undo/redo history is cleared. The input text is interpreted as rich text in html format.

注意

调用者有责任确保正确解码文本当 PySide.QtCore.QString containing HTML is created and passed to PySide.QtGui.QTextEdit.setHtml() .

默认情况下，对于新近创建的空文档，此特性包含用于描述没有本体文本的 HTML 4.0 文档文本。

另请参阅

支持的 HTML 子集 plainText()

PySide.QtGui.QTextEdit. setLineWrapColumnOrWidth ( w ) ¶

参数：	w – PySide.QtCore.int

This property holds the position (in pixels or columns depending on the wrap mode) where text will be wrapped.

若换行模式为 FixedPixelWidth , the value is the number of pixels from the left edge of the text edit at which text should be wrapped. If the wrap mode is FixedColumnWidth , the value is the column number (in character columns) from the left edge of the text edit at which text should be wrapped.

默认情况下，此特性包含 0 值。

另请参阅

PySide.QtGui.QTextEdit.lineWrapMode()

PySide.QtGui.QTextEdit. setLineWrapMode ( mode ) ¶

参数：	mode – PySide.QtGui.QTextEdit.LineWrapMode

This property holds the line wrap mode.

默认模式为 WidgetWidth 促使单词在文本编辑右边缘换行。换行发生在空白处，保持整个单词完整。若想要换行发生在单词内，使用 PySide.QtGui.QTextEdit.setWordWrapMode() . If you set a wrap mode of FixedPixelWidth or FixedColumnWidth 还应调用 PySide.QtGui.QTextEdit.setLineWrapColumnOrWidth() with the width you want.

另请参阅

PySide.QtGui.QTextEdit.lineWrapColumnOrWidth()

PySide.QtGui.QTextEdit. setOverwriteMode ( overwrite ) ¶

参数：	overwrite – PySide.QtCore.bool

This property holds whether text entered by the user will overwrite existing text.

As with many text editors, the text editor widget can be configured to insert or overwrite existing text with new text entered by the user.

If this property is true, existing text is overwritten, character-for-character by new text; otherwise, text is inserted at the cursor position, displacing existing text.

By default, this property is false (new text does not overwrite existing text).

PySide.QtGui.QTextEdit. setPlainText ( text ) ¶

参数：	text – unicode

This property gets and sets the text editor's contents as plain text. Previous contents are removed and undo/redo history is reset when the property is set.

If the text edit has another content type, it will not be replaced by plain text if you call PySide.QtGui.QTextEdit.toPlainText() . The only exception to this is the non-break space, nbsp; , that will be converted into standard space.

默认情况下，对于没有内容的编辑器，此特性包含空字符串。

另请参阅

html()

PySide.QtGui.QTextEdit. setReadOnly ( ro ) ¶

参数：	ro – PySide.QtCore.bool

This property holds whether the text edit is read-only.

在只读文本编辑中，用户只能导航文本和选择文本；修改文本是不可能的。

此特性默认为 false。

PySide.QtGui.QTextEdit. setTabChangesFocus ( b ) ¶

参数：	b – PySide.QtCore.bool

此特性保持是否 Tab changes focus or is accepted as input.

In some occasions text edits should not allow the user to input tabulators or change indentation using the Tab key, as this breaks the focus chain. The default is false.

PySide.QtGui.QTextEdit. setTabStopWidth ( width ) ¶

参数：	width – PySide.QtCore.int

此特性保持 Tab (制表符) 停止宽度 (以像素为单位)。

默认情况下，此特性包含 80 像素的值。

PySide.QtGui.QTextEdit. setText ( text ) ¶

参数：	text – unicode

设置文本编辑的 text . The text can be plain text or HTML and the text edit will try to guess the right format.

使用 PySide.QtGui.QTextEdit.setHtml() or PySide.QtGui.QTextEdit.setPlainText() directly to avoid text edit's guessing.

另请参阅

text() PySide.QtGui.QTextEdit.toPlainText() PySide.QtGui.QTextEdit.toHtml()

PySide.QtGui.QTextEdit. setTextBackgroundColor ( c ) ¶

参数：	c – PySide.QtGui.QColor

把当前格式的文本背景颜色设为 c .

另请参阅

PySide.QtGui.QTextEdit.textBackgroundColor()

PySide.QtGui.QTextEdit. setTextColor ( c ) ¶

参数：	c – PySide.QtGui.QColor

把当前格式的文本颜色设为 c .

另请参阅

PySide.QtGui.QTextEdit.textColor()

PySide.QtGui.QTextEdit. setTextCursor ( cursor ) ¶

参数：	cursor – PySide.QtGui.QTextCursor

设置可见 cursor .

另请参阅

PySide.QtGui.QTextEdit.textCursor()

PySide.QtGui.QTextEdit. setTextInteractionFlags ( flags ) ¶

参数：	flags – PySide.QtCore.Qt.TextInteractionFlags

指定 Widget 应如何与用户输入交互。

默认值取决于 PySide.QtGui.QTextEdit 是只读或可编辑，且它是否为 PySide.QtGui.QTextBrowser or not.

PySide.QtGui.QTextEdit. setUndoRedoEnabled ( enable ) ¶

参数：	enable – PySide.QtCore.bool

This property holds whether undo and redo are enabled.

Users are only able to undo or redo actions if this property is true, and if there is an action that can be undone (or redone).

PySide.QtGui.QTextEdit. setWordWrapMode ( policy ) ¶

参数：	policy – PySide.QtGui.QTextOption.WrapMode

PySide.QtGui.QTextEdit. tabChangesFocus ( ) ¶

返回类型：	PySide.QtCore.bool

此特性保持是否 Tab changes focus or is accepted as input.

In some occasions text edits should not allow the user to input tabulators or change indentation using the Tab key, as this breaks the focus chain. The default is false.

PySide.QtGui.QTextEdit. tabStopWidth ( ) ¶

返回类型：	PySide.QtCore.int

此特性保持 Tab (制表符) 停止宽度 (以像素为单位)。

默认情况下，此特性包含 80 像素的值。

PySide.QtGui.QTextEdit. textBackgroundColor ( ) ¶

返回类型：	PySide.QtGui.QColor

返回当前格式的文本背景颜色。

另请参阅

PySide.QtGui.QTextEdit.setTextBackgroundColor()

PySide.QtGui.QTextEdit. textChanged ( ) ¶

PySide.QtGui.QTextEdit. textColor ( ) ¶

返回类型：	PySide.QtGui.QColor

返回当前格式的文本颜色。

另请参阅

PySide.QtGui.QTextEdit.setTextColor()

PySide.QtGui.QTextEdit. textCursor ( ) ¶

返回类型：	PySide.QtGui.QTextCursor

返回副本为 PySide.QtGui.QTextCursor 表示当前可见光标。注意：改变返回光标不影响 PySide.QtGui.QTextEdit ‘s cursor; use PySide.QtGui.QTextEdit.setTextCursor() to update the visible cursor.

另请参阅

PySide.QtGui.QTextEdit.setTextCursor()

PySide.QtGui.QTextEdit. textInteractionFlags ( ) ¶

返回类型：	PySide.QtCore.Qt.TextInteractionFlags

指定 Widget 应如何与用户输入交互。

默认值取决于 PySide.QtGui.QTextEdit 是只读或可编辑，且它是否为 PySide.QtGui.QTextBrowser or not.

PySide.QtGui.QTextEdit. toHtml ( ) ¶

返回类型：	unicode

此特性为文本编辑的文本提供到 HTML 的接口。

PySide.QtGui.QTextEdit.toHtml() returns the text of the text edit as html.

PySide.QtGui.QTextEdit.setHtml() changes the text of the text edit. Any previous text is removed and the undo/redo history is cleared. The input text is interpreted as rich text in html format.

注意

调用者有责任确保正确解码文本当 PySide.QtCore.QString containing HTML is created and passed to PySide.QtGui.QTextEdit.setHtml() .

默认情况下，对于新近创建的空文档，此特性包含用于描述没有本体文本的 HTML 4.0 文档文本。

另请参阅

支持的 HTML 子集 plainText()

PySide.QtGui.QTextEdit. toPlainText ( ) ¶

返回类型：	unicode

This property gets and sets the text editor's contents as plain text. Previous contents are removed and undo/redo history is reset when the property is set.

If the text edit has another content type, it will not be replaced by plain text if you call PySide.QtGui.QTextEdit.toPlainText() . The only exception to this is the non-break space, nbsp; , that will be converted into standard space.

默认情况下，对于没有内容的编辑器，此特性包含空字符串。

另请参阅

html()

PySide.QtGui.QTextEdit. undo ( ) ¶

撤消上一操作。

若没有要撤消的操作 (即：撤消/重做历史中没有撤消步骤)，什么都不发生。

另请参阅

PySide.QtGui.QTextEdit.redo()

PySide.QtGui.QTextEdit. undoAvailable ( b ) ¶

参数：	b – PySide.QtCore.bool

PySide.QtGui.QTextEdit. wordWrapMode ( ) ¶

返回类型：	PySide.QtGui.QTextOption.WrapMode

另请参阅

PySide.QtGui.QTextEdit.setWordWrapMode()

PySide.QtGui.QTextEdit. zoomIn ( [ range=1 ] ) ¶

参数：	range – PySide.QtCore.int

Zooms in on the text by making the base font size range points larger and recalculating all font sizes to be the new size. This does not change the size of any images.

另请参阅

PySide.QtGui.QTextEdit.zoomOut()

PySide.QtGui.QTextEdit. zoomOut ( [ range=1 ] ) ¶

参数：	range – PySide.QtCore.int

这是重载函数。

Zooms out on the text by making the base font size range points smaller and recalculating all font sizes to be the new size. This does not change the size of any images.

另请参阅

PySide.QtGui.QTextEdit.zoomIn()