QTextUndoCommand Class Reference

#include <qtextdocument_p.h>

Collaboration diagram for QTextUndoCommand:

Public Types
enum	Command {   Inserted = 0 , Removed = 1 , CharFormatChanged = 2 , BlockFormatChanged = 3 ,   BlockInserted = 4 , BlockRemoved = 5 , BlockAdded = 6 , BlockDeleted = 7 ,   GroupFormatChange = 8 , CursorMoved = 9 , Custom = 256 }
enum	Operation { KeepCursor = 0 , MoveCursor = 1 }

Public Member Functions
bool	tryMerge (const QTextUndoCommand &other)

Public Attributes
quint16	command
uint	block_part: 1
uint	block_end: 1
uint	block_padding: 6
quint8	operation
int	format
quint32	strPos
quint32	pos
union {
int   blockFormat
quint32   length
QAbstractUndoItem *   custom
int   objectIndex
};
quint32	revision

Detailed Description

Definition at line 89 of file qtextdocument_p.h.

Member Enumeration Documentation

Command

enum QTextUndoCommand::Command

Enumerator
Inserted
Removed
CharFormatChanged
BlockFormatChanged
BlockInserted
BlockRemoved
BlockAdded
BlockDeleted
GroupFormatChange
CursorMoved
Custom

Definition at line 92 of file qtextdocument_p.h.

Operation

enum QTextUndoCommand::Operation

Enumerator
KeepCursor
MoveCursor

Definition at line 105 of file qtextdocument_p.h.

Member Function Documentation

tryMerge()

bool QTextUndoCommand::tryMerge

(

const QTextUndoCommand &

other

)

Definition at line 106 of file qtextdocument_p.cpp.

References command, Inserted, length, other(), pos, Removed, and strPos.

Here is the call graph for this function:

Member Data Documentation

[union]

union { ... } QTextUndoCommand

block_end

uint QTextUndoCommand::block_end

Definition at line 111 of file qtextdocument_p.h.

Referenced by QTextDocumentPrivate::endEditBlock(), and QTextDocumentPrivate::undoRedo().

block_padding

uint QTextUndoCommand::block_padding

Definition at line 112 of file qtextdocument_p.h.

block_part

uint QTextUndoCommand::block_part

Definition at line 110 of file qtextdocument_p.h.

Referenced by QTextDocumentPrivate::endEditBlock(), and QTextDocumentPrivate::undoRedo().

blockFormat

int QTextUndoCommand::blockFormat

Definition at line 118 of file qtextdocument_p.h.

command

quint16 QTextUndoCommand::command

Definition at line 109 of file qtextdocument_p.h.

Referenced by tryMerge().

custom

QAbstractUndoItem* QTextUndoCommand::custom

Definition at line 120 of file qtextdocument_p.h.

Referenced by QTextDocumentPrivate::clearUndoRedoStacks().

format

int QTextUndoCommand::format

Definition at line 114 of file qtextdocument_p.h.

length

quint32 QTextUndoCommand::length

Definition at line 119 of file qtextdocument_p.h.

Referenced by tryMerge().

objectIndex

int QTextUndoCommand::objectIndex

Definition at line 121 of file qtextdocument_p.h.

operation

quint8 QTextUndoCommand::operation

Definition at line 113 of file qtextdocument_p.h.

pos

quint32 QTextUndoCommand::pos

Definition at line 116 of file qtextdocument_p.h.

Referenced by tryMerge().

revision

quint32 QTextUndoCommand::revision

Definition at line 123 of file qtextdocument_p.h.

strPos

quint32 QTextUndoCommand::strPos

Definition at line 115 of file qtextdocument_p.h.

Referenced by tryMerge().

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

• qtbase/src/gui/text/qtextdocument_p.h
• qtbase/src/gui/text/qtextdocument_p.cpp