QTextOption ¶

概要 ¶

详细描述 ¶

QTextOption is used to encapsulate common rich text properties in a single object. It contains information about text alignment, layout direction, word wrapping, and other standard properties associated with text rendering and layout.

另请参阅

QTextEdit QTextDocument QTextCursor

class QTextOption ¶

QTextOption(alignment)

QTextOption(o)

param o

QTextOption

param alignment

Alignment

Constructs a text option with default properties for text. The text alignment property is set to AlignLeft . The word wrap property is set to WordWrap 。设计指标所用标志被设为 false。

构造文本选项采用给定 alignment 为文本。单词换行特性被设为 WordWrap 。设计指标所用标志被设为 false。

PySide2.QtGui.QTextOption. TabType ¶

此枚举包含不同类型的制表符

常量	描述
QTextOption.LeftTab	左 Tab
QTextOption.RightTab	右 Tab
QTextOption.CenterTab	居中 Tab
QTextOption.DelimiterTab	停在某个定界符处的 Tab

PySide2.QtGui.QTextOption. WrapMode ¶

此枚举描述文本如何在文档中换行。

常量	描述
QTextOption.NoWrap	文本根本不换行。
QTextOption.WordWrap	文本在单词边界处换行。
QTextOption.ManualWrap	如同
QTextOption.WrapAnywhere	文本可以在行的任何位置处换行，即使出现在单词中间。
QTextOption.WrapAtWordBoundaryOrAnywhere	若可能，在单词边界处换行；否则，换行将出现在行的适当位置处，甚至在单词中间。

PySide2.QtGui.QTextOption. Flag ¶

常量	描述
QTextOption.IncludeTrailingSpaces	When this option is set, naturalTextWidth() and naturalTextRect() will return a value that includes the width of trailing spaces in the text; otherwise this width is excluded.
QTextOption.ShowTabsAndSpaces	Visualize spaces with little dots, and tabs with little arrows. Non-breaking spaces are shown differently to breaking spaces.
QTextOption.ShowLineAndParagraphSeparators	Visualize line and paragraph separators with appropriate symbol characters.
QTextOption.ShowDocumentTerminator	Visualize the end of the document with a section sign. This enum value was added in Qt 5.7.
QTextOption.AddSpaceForLineAndParagraphSeparators	While determining the line-break positions take into account the space added for drawing a separator character.
QTextOption.SuppressColors	Suppress all color changes in the character formats (except the main selection).

PySide2.QtGui.QTextOption. alignment ( ) ¶

返回类型

Alignment

返回由选项定义的文本对齐方式。

另请参阅

setAlignment()

PySide2.QtGui.QTextOption. flags ( ) ¶

返回类型

标志

返回与选项关联的标志。

另请参阅

setFlags()

PySide2.QtGui.QTextOption. setAlignment ( alignment ) ¶

参数

alignment – Alignment

Sets the option’s text alignment to the specified alignment .

另请参阅

alignment()

PySide2.QtGui.QTextOption. setFlags ( flags ) ¶

参数

flags – 标志

Sets the flags associated with the option to the given flags .

另请参阅

flags()

PySide2.QtGui.QTextOption. setTabArray ( tabStops ) ¶

参数

tabStops –

Sets the tab positions for the text layout to those specified by tabStops .

另请参阅

tabArray() setTabStopDistance() setTabs()

PySide2.QtGui.QTextOption. setTabStop ( tabStop ) ¶

参数

tabStop – qreal

注意

此函数被弃用。

in Qt 5.10. Use setTabStopDistance() 代替。

Sets the default distance in device units between tab stops to the value specified by tabStop .

另请参阅

tabStopDistance() setTabArray() setTabs() tabs()

PySide2.QtGui.QTextOption. setTabStopDistance ( tabStopDistance ) ¶

参数

tabStopDistance – qreal

Sets the default distance in device units between tab stops to the value specified by tabStopDistance .

另请参阅

tabStopDistance() setTabArray() setTabs() tabs()

PySide2.QtGui.QTextOption. setTabs ( tabStops ) ¶

参数

tabStops –

Sets the tab positions for the text layout to those specified by tabStops .

另请参阅

tabs() tabStop()

PySide2.QtGui.QTextOption. setTextDirection ( aDirection ) ¶

参数

aDirection – LayoutDirection

Sets the direction of the text layout defined by the option to the given direction .

另请参阅

textDirection()

PySide2.QtGui.QTextOption. setUseDesignMetrics ( b ) ¶

参数

b – bool

若 enable is true then the layout will use design metrics; otherwise it will use the metrics of the paint device (which is the default behavior).

另请参阅

useDesignMetrics()

PySide2.QtGui.QTextOption. setWrapMode ( wrap ) ¶

参数

wrap – WrapMode

Sets the option’s text wrap mode to the given mode .

另请参阅

wrapMode()

PySide2.QtGui.QTextOption. tabArray ( ) ¶

返回类型

Returns a list of tab positions defined for the text layout.

另请参阅

setTabArray() tabStop()

PySide2.QtGui.QTextOption. tabStop ( ) ¶

返回类型

qreal

注意

此函数被弃用。

in Qt 5.10. Use tabStopDistance() 代替。

Returns the distance in device units between tab stops. Convenient function for the above method

另请参阅

setTabStopDistance() tabArray() setTabs() tabs()

PySide2.QtGui.QTextOption. tabStopDistance ( ) ¶

返回类型

qreal

Returns the distance in device units between tab stops.

另请参阅

setTabStopDistance() tabArray() setTabs() tabs()

PySide2.QtGui.QTextOption. tabs ( ) ¶

返回类型

Returns a list of tab positions defined for the text layout.

另请参阅

tabStopDistance() setTabs() setTabStop()

PySide2.QtGui.QTextOption. textDirection ( ) ¶

返回类型

LayoutDirection

Returns the direction of the text layout defined by the option.

另请参阅

setTextDirection()

PySide2.QtGui.QTextOption. useDesignMetrics ( ) ¶

返回类型

bool

返回 true if the layout uses design rather than device metrics; otherwise returns false .

另请参阅

setUseDesignMetrics()

PySide2.QtGui.QTextOption. wrapMode ( ) ¶

返回类型

WrapMode

Returns the text wrap mode defined by the option.

另请参阅

setWrapMode()