LTETextAction

LTETextAction is a PowerPlant class that is used for handling the common editing actions for a TextEdit field.

Methods :

The methods in this class are:

LTETextAction()	~LTETextAction()
CanRedo()	CanUndo()
Redo()	Undo()
UndoSelf()

Data Members:

The data members in this class are:

mTextCommander	mTextPane
mMacTEH	mActionCommand
mDeletedTextH	mDeletedTextLen
mSelStart	mSelEnd

Operation:

This is a simple class for handling operations for the TextEdit field.

Source files:

(Action Classes)

UTETextAction.h

UTETextAction.cp

Ancestors:

LAction

LTETextAction

LTETextAction()

Purpose:

The constructor creates an object from the passed-in parameters.

Access:

Public

Prototype:

LTETextAction( SInt16 inDescriptionIndex,

CommandT inActionCommand,

TEHandle inMacTEH,

LCommander *inTextCommander,

LPane *inTextPane,

Boolean inAlreadyDone );

The parameters for this constructor are:

SInt16	inDescriptionIndex	The description index to send to the LAction() constructor.
CommandT	inActionCommand	The action command.
TEHandle	inMacTEH	The Mac OS TextEdit handle.
LCommander*	inTextCommander	The commander.
LPane*	inTextPane	The pane for the text.
Boolean	inAlreadyDone	This is passed to the LAction() constructor.

~LTETextAction()

Purpose:

The destructor destroys the object.

Access:

Virtual, Public

Prototype:

virtual ~LTETextAction();

CanRedo()

Purpose:

This is an override of CanRedo() in LAction.

CanUndo()

Purpose:

This is an override of CanUndo() in LAction.

Redo()

Purpose:

This is an override of Redo() in LAction.

Undo()

Purpose:

This is an override of Undo() in LAction.

UndoSelf()

Purpose:

This is an override of UndoSelf() in LAction.

mTextCommander

Purpose:

Pointer storage for the text Commander.

Access:

Protected

Prototype:

LCommander *mTextCommander;

mTextPane

Purpose:

A pointer to the text Pane.

Access:

Protected

Prototype:

LPane *mTextPane;

mMacTEH

Purpose:

The Mac OS TextEdit handle.

Access:

Protected

Prototype:

TEHandle mMacTEH;

mActionCommand

Purpose:

Storage for the action command.

Access:

Protected

Prototype:

MessageT mActionCommand;

mDeletedTextH

Purpose:

Storage for the handle to deleted text.

Access:

Protected

Prototype:

Handle mDeletedTextH;

mDeletedTextLen

Purpose:

Storage for the length of the deleted text.

Access:

Protected

Prototype:

SInt32 mDeletedTextLen;

mSelStart

Purpose:

The start of the selection.

Access:

Protected

Prototype:

SInt16 mSelStart;

mSelEnd

Purpose:

The end of the selection.

Access:

Protected

Prototype:

SInt16 mSelEnd;