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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QTextListFormat Class Reference

\reentrant More...

#include <qtextformat.h>

+ Inheritance diagram for QTextListFormat:
+ Collaboration diagram for QTextListFormat:

Public Types

enum  Style {
  ListDisc = -1 , ListCircle = -2 , ListSquare = -3 , ListDecimal = -4 ,
  ListLowerAlpha = -5 , ListUpperAlpha = -6 , ListLowerRoman = -7 , ListUpperRoman = -8 ,
  ListStyleUndefined = 0
}
 This enum describes the symbols used to decorate list items: More...
 
- Public Types inherited from QTextFormat
enum  FormatType {
  InvalidFormat = -1 , BlockFormat = 1 , CharFormat = 2 , ListFormat = 3 ,
  FrameFormat = 5 , UserFormat = 100
}
 This enum describes the text item a QTextFormat object is formatting. More...
 
enum  Property {
  ObjectIndex = 0x0 , CssFloat = 0x0800 , LayoutDirection = 0x0801 , OutlinePen = 0x810 ,
  BackgroundBrush = 0x820 , ForegroundBrush = 0x821 , BackgroundImageUrl = 0x823 , BlockAlignment = 0x1010 ,
  BlockTopMargin = 0x1030 , BlockBottomMargin = 0x1031 , BlockLeftMargin = 0x1032 , BlockRightMargin = 0x1033 ,
  TextIndent = 0x1034 , TabPositions = 0x1035 , BlockIndent = 0x1040 , LineHeight = 0x1048 ,
  LineHeightType = 0x1049 , BlockNonBreakableLines = 0x1050 , BlockTrailingHorizontalRulerWidth = 0x1060 , HeadingLevel = 0x1070 ,
  BlockQuoteLevel = 0x1080 , BlockCodeLanguage = 0x1090 , BlockCodeFence = 0x1091 , BlockMarker = 0x10A0 ,
  FirstFontProperty = 0x1FE0 , FontCapitalization = FirstFontProperty , FontLetterSpacing = 0x1FE1 , FontWordSpacing = 0x1FE2 ,
  FontStyleHint = 0x1FE3 , FontStyleStrategy = 0x1FE4 , FontKerning = 0x1FE5 , FontHintingPreference = 0x1FE6 ,
  FontFamilies = 0x1FE7 , FontStyleName = 0x1FE8 , FontLetterSpacingType = 0x1FE9 , FontStretch = 0x1FEA ,
  FontPointSize = 0x2001 , FontSizeAdjustment = 0x2002 , FontSizeIncrement = FontSizeAdjustment , FontWeight = 0x2003 ,
  FontItalic = 0x2004 , FontUnderline = 0x2005 , FontOverline = 0x2006 , FontStrikeOut = 0x2007 ,
  FontFixedPitch = 0x2008 , FontPixelSize = 0x2009 , LastFontProperty = FontPixelSize , TextUnderlineColor = 0x2020 ,
  TextVerticalAlignment = 0x2021 , TextOutline = 0x2022 , TextUnderlineStyle = 0x2023 , TextToolTip = 0x2024 ,
  TextSuperScriptBaseline = 0x2025 , TextSubScriptBaseline = 0x2026 , TextBaselineOffset = 0x2027 , IsAnchor = 0x2030 ,
  AnchorHref = 0x2031 , AnchorName = 0x2032 , OldFontLetterSpacingType = 0x2033 , OldFontStretch = 0x2034 ,
  OldTextUnderlineColor = 0x2010 , OldFontFamily = 0x2000 , ObjectType = 0x2f00 , ListStyle = 0x3000 ,
  ListIndent = 0x3001 , ListNumberPrefix = 0x3002 , ListNumberSuffix = 0x3003 , ListStart = 0x3004 ,
  FrameBorder = 0x4000 , FrameMargin = 0x4001 , FramePadding = 0x4002 , FrameWidth = 0x4003 ,
  FrameHeight = 0x4004 , FrameTopMargin = 0x4005 , FrameBottomMargin = 0x4006 , FrameLeftMargin = 0x4007 ,
  FrameRightMargin = 0x4008 , FrameBorderBrush = 0x4009 , FrameBorderStyle = 0x4010 , TableColumns = 0x4100 ,
  TableColumnWidthConstraints = 0x4101 , TableCellSpacing = 0x4102 , TableCellPadding = 0x4103 , TableHeaderRowCount = 0x4104 ,
  TableBorderCollapse = 0x4105 , TableCellRowSpan = 0x4810 , TableCellColumnSpan = 0x4811 , TableCellTopPadding = 0x4812 ,
  TableCellBottomPadding = 0x4813 , TableCellLeftPadding = 0x4814 , TableCellRightPadding = 0x4815 , TableCellTopBorder = 0x4816 ,
  TableCellBottomBorder = 0x4817 , TableCellLeftBorder = 0x4818 , TableCellRightBorder = 0x4819 , TableCellTopBorderStyle = 0x481a ,
  TableCellBottomBorderStyle = 0x481b , TableCellLeftBorderStyle = 0x481c , TableCellRightBorderStyle = 0x481d , TableCellTopBorderBrush = 0x481e ,
  TableCellBottomBorderBrush = 0x481f , TableCellLeftBorderBrush = 0x4820 , TableCellRightBorderBrush = 0x4821 , ImageName = 0x5000 ,
  ImageTitle = 0x5001 , ImageAltText = 0x5002 , ImageWidth = 0x5010 , ImageHeight = 0x5011 ,
  ImageQuality = 0x5014 , FullWidthSelection = 0x06000 , PageBreakPolicy = 0x7000 , UserProperty = 0x100000
}
 This enum describes the different properties a format can have. More...
 
enum  ObjectTypes {
  NoObject , ImageObject , TableObject , TableCellObject ,
  UserObject = 0x1000
}
 This enum describes what kind of QTextObject this format is associated with. More...
 
enum  PageBreakFlag { PageBreak_Auto = 0 , PageBreak_AlwaysBefore = 0x001 , PageBreak_AlwaysAfter = 0x010 }
 

Public Member Functions

 QTextListFormat ()
 Constructs a new list format object.
 
bool isValid () const
 Returns true if this list format is valid; otherwise returns false.
 
void setStyle (Style style)
 Sets the list format's style.
 
Style style () const
 Returns the list format's style.
 
void setIndent (int indent)
 Sets the list format's indentation.
 
int indent () const
 Returns the list format's indentation.
 
void setNumberPrefix (const QString &numberPrefix)
 
QString numberPrefix () const
 
void setNumberSuffix (const QString &numberSuffix)
 
QString numberSuffix () const
 
void setStart (int indent)
 
int start () const
 
- Public Member Functions inherited from QTextFormat
 QTextFormat ()
 Creates a new text format with an InvalidFormat.
 
 QTextFormat (int type)
 Creates a new text format of the given type.
 
 QTextFormat (const QTextFormat &rhs)
 Creates a new text format with the same attributes as the other text format.
 
QTextFormatoperator= (const QTextFormat &rhs)
 Assigns the other text format to this text format, and returns a reference to this text format.
 
 ~QTextFormat ()
 Destroys this text format.
 
void swap (QTextFormat &other)
 
void merge (const QTextFormat &other)
 Merges the other format with this format; where there are conflicts the other format takes precedence.
 
bool isValid () const
 Returns true if the format is valid (i.e.
 
bool isEmpty () const
 
int type () const
 Returns the type of this format.
 
int objectIndex () const
 Returns the index of the format object, or -1 if the format object is invalid.
 
void setObjectIndex (int object)
 Sets the format object's object index.
 
QVariant property (int propertyId) const
 Returns the property specified by the given propertyId.
 
void setProperty (int propertyId, const QVariant &value)
 Sets the property specified by the propertyId to the given value.
 
void clearProperty (int propertyId)
 Clears the value of the property given by propertyId.
 
bool hasProperty (int propertyId) const
 Returns true if the text format has a property with the given propertyId; otherwise returns false.
 
bool boolProperty (int propertyId) const
 Returns the value of the property specified by propertyId.
 
int intProperty (int propertyId) const
 Returns the value of the property specified by propertyId.
 
qreal doubleProperty (int propertyId) const
 Returns the value of the property specified by propertyId.
 
QString stringProperty (int propertyId) const
 Returns the value of the property given by propertyId; if the property isn't of QMetaType::QString type, an empty string is returned instead.
 
QColor colorProperty (int propertyId) const
 Returns the value of the property given by propertyId; if the property isn't of QMetaType::QColor type, an invalid color is returned instead.
 
QPen penProperty (int propertyId) const
 Returns the value of the property given by propertyId; if the property isn't of QMetaType::QPen type, Qt::NoPen is returned instead.
 
QBrush brushProperty (int propertyId) const
 Returns the value of the property given by propertyId; if the property isn't of QMetaType::QBrush type, Qt::NoBrush is returned instead.
 
QTextLength lengthProperty (int propertyId) const
 Returns the value of the property given by propertyId.
 
QList< QTextLengthlengthVectorProperty (int propertyId) const
 Returns the value of the property given by propertyId.
 
void setProperty (int propertyId, const QList< QTextLength > &lengths)
 Sets the value of the property given by propertyId to value.
 
QMap< int, QVariantproperties () const
 Returns a map with all properties of this text format.
 
int propertyCount () const
 
void setObjectType (int type)
 Sets the text format's object type to type.
 
int objectType () const
 Returns the text format's object type.
 
bool isCharFormat () const
 Returns true if this text format is a CharFormat; otherwise returns false.
 
bool isBlockFormat () const
 Returns true if this text format is a BlockFormat; otherwise returns false.
 
bool isListFormat () const
 Returns true if this text format is a ListFormat; otherwise returns false.
 
bool isFrameFormat () const
 Returns true if this text format is a FrameFormat; otherwise returns false.
 
bool isImageFormat () const
 Returns true if this text format is an image format; otherwise returns false.
 
bool isTableFormat () const
 Returns true if this text format is a TableFormat; otherwise returns false.
 
bool isTableCellFormat () const
 
QTextBlockFormat toBlockFormat () const
 Returns this format as a block format.
 
QTextCharFormat toCharFormat () const
 Returns this format as a character format.
 
QTextListFormat toListFormat () const
 Returns this format as a list format.
 
QTextTableFormat toTableFormat () const
 Returns this format as a table format.
 
QTextFrameFormat toFrameFormat () const
 Returns this format as a frame format.
 
QTextImageFormat toImageFormat () const
 Returns this format as an image format.
 
QTextTableCellFormat toTableCellFormat () const
 
bool operator== (const QTextFormat &rhs) const
 Returns true if this text format is the same as the other text format.
 
bool operator!= (const QTextFormat &rhs) const
 Returns true if this text format is different from the other text format.
 
 operator QVariant () const
 Returns the text format as a QVariant.
 
void setLayoutDirection (Qt::LayoutDirection direction)
 Sets the document's layout direction to the specified direction.
 
Qt::LayoutDirection layoutDirection () const
 Returns the document's layout direction.
 
void setBackground (const QBrush &brush)
 Sets the brush use to paint the document's background to the brush specified.
 
QBrush background () const
 Returns the brush used to paint the document's background.
 
void clearBackground ()
 Clears the brush used to paint the document's background.
 
void setForeground (const QBrush &brush)
 Sets the foreground brush to the specified brush.
 
QBrush foreground () const
 Returns the brush used to render foreground details, such as text, frame outlines, and table borders.
 
void clearForeground ()
 Clears the brush used to paint the document's foreground.
 

Protected Member Functions

 QTextListFormat (const QTextFormat &fmt)
 

Friends

class QTextFormat
 

Detailed Description

\reentrant

The QTextListFormat class provides formatting information for lists in a QTextDocument. \inmodule QtGui

A list is composed of one or more items, represented as text blocks. The list's format specifies the appearance of items in the list. In particular, it determines the indentation and the style of each item.

The indentation of the items is an integer value that causes each item to be offset from the left margin by a certain amount. This value is read with indent() and set with setIndent().

The style used to decorate each item is set with setStyle() and can be read with the style() function. The style controls the type of bullet points and numbering scheme used for items in the list. Note that lists that use the decimal numbering scheme begin counting at 1 rather than 0, unless it has been overridden via setStart().

Style properties can be set to further configure the appearance of list items; for example, the ListNumberPrefix and ListNumberSuffix properties can be used to customize the numbers used in an ordered list so that they appear as (1), (2), (3), etc.:

QTextListFormat listFormat;
listFormat.setNumberPrefix("(");
listFormat.setNumberSuffix(")");
cursor.insertList(listFormat);
See also
QTextList

Definition at line 722 of file qtextformat.h.

Member Enumeration Documentation

◆ Style

This enum describes the symbols used to decorate list items:

\value ListDisc a filled circle \value ListCircle an empty circle \value ListSquare a filled square \value ListDecimal decimal values in ascending order \value ListLowerAlpha lower case Latin characters in alphabetical order \value ListUpperAlpha upper case Latin characters in alphabetical order \value ListLowerRoman lower case roman numerals (supports up to 4999 items only) \value ListUpperRoman upper case roman numerals (supports up to 4999 items only) \omitvalue ListStyleUndefined

Enumerator
ListDisc 
ListCircle 
ListSquare 
ListDecimal 
ListLowerAlpha 
ListUpperAlpha 
ListLowerRoman 
ListUpperRoman 
ListStyleUndefined 

Definition at line 729 of file qtextformat.h.

Constructor & Destructor Documentation

◆ QTextListFormat() [1/2]

QTextListFormat::QTextListFormat ( )

Constructs a new list format object.

Definition at line 2643 of file qtextformat.cpp.

References setIndent(), and setStart().

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◆ QTextListFormat() [2/2]

QTextListFormat::QTextListFormat ( const QTextFormat & other)
explicitprotected

Creates a new list format with the same attributes as the given text format.

Definition at line 2657 of file qtextformat.cpp.

Member Function Documentation

◆ indent()

int QTextListFormat::indent ( ) const
inline

Returns the list format's indentation.

The indentation is multiplied by the QTextDocument::indentWidth property to get the effective indent in pixels.

See also
setIndent()

Definition at line 746 of file qtextformat.h.

Referenced by QTextDocumentLayoutPrivate::blockIndent(), QAbstractTextDocumentLayout::blockWithMarkerAt(), QTextMarkdownImporter::cbText(), MainWindow::insertList(), textdocument_lists::MainWindow::insertList(), QTextMarkdownWriter::writeBlock(), and QTextOdfWriter::writeBlock().

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◆ isValid()

bool QTextListFormat::isValid ( ) const
inline

Returns true if this list format is valid; otherwise returns false.

Definition at line 727 of file qtextformat.h.

◆ numberPrefix()

int QTextListFormat::numberPrefix ( ) const
inline
Since
4.8

Returns the list format's number prefix.

See also
setNumberPrefix()

Definition at line 750 of file qtextformat.h.

Referenced by QTextList::itemText().

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◆ numberSuffix()

int QTextListFormat::numberSuffix ( ) const
inline
Since
4.8

Returns the list format's number suffix.

See also
setNumberSuffix()

Definition at line 754 of file qtextformat.h.

Referenced by QTextList::itemText().

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◆ setIndent()

void QTextListFormat::setIndent ( int indentation)
inline

Sets the list format's indentation.

The indentation is multiplied by the QTextDocument::indentWidth property to get the effective indent in pixels.

See also
indent()

Definition at line 770 of file qtextformat.h.

References QTextFormat::ListIndent, and setProperty.

Referenced by QTextListFormat(), QTextMarkdownImporter::cbEnterBlock(), MainWindow::insertList(), and textdocument_lists::MainWindow::insertList().

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◆ setNumberPrefix()

void QTextListFormat::setNumberPrefix ( const QString & numberPrefix)
inline
Since
4.8

Sets the list format's number prefix to the string specified by numberPrefix. This can be used with all sorted list types. It does not have any effect on unsorted list types.

The default prefix is an empty string.

See also
numberPrefix()

Definition at line 773 of file qtextformat.h.

References QTextFormat::ListNumberPrefix, and setProperty.

◆ setNumberSuffix()

void QTextListFormat::setNumberSuffix ( const QString & numberSuffix)
inline
Since
4.8

Sets the list format's number suffix to the string specified by numberSuffix. This can be used with all sorted list types. It does not have any effect on unsorted list types.

The default suffix is ".".

See also
numberSuffix()

Definition at line 776 of file qtextformat.h.

References QTextFormat::ListNumberSuffix, and setProperty.

Referenced by QTextMarkdownImporter::cbEnterBlock().

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◆ setStart()

void QTextListFormat::setStart ( int start)
inline
Since
6.6

Sets the list format's start index.

This allows you to start a list with an index other than 1. This can be used with all sorted list types: for example if the style() is QTextListFormat::ListLowerAlpha and start() is 4, the first list item begins with "d". It does not have any effect on unsorted list types.

The default start is 1.

See also
start()

Definition at line 779 of file qtextformat.h.

References QTextFormat::ListStart, and setProperty.

Referenced by QTextListFormat(), and QTextMarkdownImporter::cbEnterBlock().

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◆ setStyle()

void QTextListFormat::setStyle ( Style style)
inline

Sets the list format's style.

See also
style(), Style

Definition at line 767 of file qtextformat.h.

References QTextFormat::ListStyle, and setProperty.

Referenced by QTextMarkdownImporter::cbEnterBlock(), QTextEditPrivate::createAutoBulletList(), QWidgetTextControlPrivate::createAutoBulletList(), QTextCursor::createList(), MainWindow::insertList(), and textdocument_lists::MainWindow::insertList().

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◆ start()

int QTextListFormat::start ( ) const
inline
Since
6.6

Returns the number to be shown by the first list item, if the style() is QTextListFormat::ListDecimal, or to offset other sorted list types.

See also
setStart()

Definition at line 758 of file qtextformat.h.

Referenced by QTextList::itemText().

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◆ style()

Style QTextListFormat::style ( ) const
inline

Returns the list format's style.

See also
setStyle(), Style

Definition at line 742 of file qtextformat.h.

Referenced by QQuickTextNodeEngine::addTextBlock(), QTextDocumentLayoutPrivate::drawListItem(), and QTextList::itemText().

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Friends And Related Symbol Documentation

◆ QTextFormat

friend class QTextFormat
friend

Definition at line 762 of file qtextformat.h.


The documentation for this class was generated from the following files: