QDocumentEraseCommand Class Reference

A specialized command to erase text. More...

Inheritance diagram for QDocumentEraseCommand:

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List of all members.

Public Member Functions
	QDocumentEraseCommand (int bl, int bo, int el, int eo, QDocument *doc, QDocumentCommand *p=0)
	ctor
virtual	~QDocumentEraseCommand ()
	dtor
virtual bool	mergeWith (const QUndoCommand *command)
	Attempts to merge with another command.
virtual void	redo ()
	Redo the command.
virtual void	undo ()
	Undo the command.

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Detailed Description

A specialized command to erase text.

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Constructor & Destructor Documentation

QDocumentEraseCommand::QDocumentEraseCommand	(	int	bl,
		int	bo,
		int	el,
		int	eo,
		QDocument *	doc,
		QDocumentCommand *	p = 0
	)

ctor

Parameters:

	bl	begin line of the target area
	bo	begin text position of the target area
	el	end line of the target area
	eo	end text position of the target area
	doc	host document
	p	parent command

References QDocument::impl(), and QDocumentLineHandle::text().

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Member Function Documentation

bool QDocumentEraseCommand::mergeWith

(

const QUndoCommand *

command

)

[virtual]

Attempts to merge with another command.

Command merging is not implemented.

Reimplemented from QDocumentCommand.

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

• lib/document/qdocumentcommand.h
• lib/document/qdocumentcommand.cpp