IncreaseLineWidthCommand Class Reference

Increase the line width of the path. More...

#include <Commands.h>

Inheritance diagram for IncreaseLineWidthCommand:

Collaboration diagram for IncreaseLineWidthCommand:

Public Member Functions
	IncreaseLineWidthCommand (Editor *editor, qreal from, qreal to)
virtual	~IncreaseLineWidthCommand ()
virtual void	redo ()
virtual void	undo ()
virtual int	id () const
virtual bool	mergeWith (const QUndoCommand *command)

Private Attributes
Editor *	m_editor
qreal	m_from
qreal	m_to

Detailed Description

Increase the line width of the path.

Implement increasing the line width for the current symbol. Multiple increases of the width are merged together to allow for a single undo or redo operation.

The original width is stored for a possible undo.

Definition at line 464 of file Commands.h.

Constructor & Destructor Documentation

IncreaseLineWidthCommand::IncreaseLineWidthCommand	(	Editor *	editor,
		qreal	from,
		qreal	to
	)

Constructor

Parameters

editor	a pointer to the Editor
from	the value of the original setting
to	the value of the new setting

Definition at line 860 of file Commands.cpp.

IncreaseLineWidthCommand::~IncreaseLineWidthCommand ( )

virtual

Destructor

Definition at line 872 of file Commands.cpp.

Member Function Documentation

int IncreaseLineWidthCommand::id ( ) const

virtual

Get the id related to this command.

Returns

int representing the value from the IDs enum

Definition at line 900 of file Commands.cpp.

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bool IncreaseLineWidthCommand::mergeWith ( const QUndoCommand *  command )

virtual

Merge this command with another IncreaseLineWidthCommand. This allows repeated increases without additional commands added to the stack.

Parameters

command

a pointer to the additional QUndoCommand

Returns

true if the merge succeeded, false otherwise

Definition at line 914 of file Commands.cpp.

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void IncreaseLineWidthCommand::redo ( )

virtual

Redo the line width increase.

Definition at line 889 of file Commands.cpp.

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void IncreaseLineWidthCommand::undo ( )

virtual

Undo the line width increase.

Definition at line 880 of file Commands.cpp.

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Member Data Documentation

Editor* IncreaseLineWidthCommand::m_editor

private

pointer to the Editor

Definition at line 477 of file Commands.h.

qreal IncreaseLineWidthCommand::m_from

private

the original setting

Definition at line 478 of file Commands.h.

qreal IncreaseLineWidthCommand::m_to

private

the new setting, this may be changed by merging commands

Definition at line 479 of file Commands.h.

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

• Commands.h
• Commands.cpp