LineToCommand Class Reference

Line to command class. More...

#include <Commands.h>

Inheritance diagram for LineToCommand:

Collaboration diagram for LineToCommand:

Public Member Functions
	LineToCommand (Editor *editor, const QPointF &to)
virtual	~LineToCommand ()
virtual void	undo ()
virtual void	redo ()

Private Attributes
Editor *	m_editor
QPointF	m_to
QPainterPath	m_path

Detailed Description

Line to command class.

Implement a line to operation on the QPainterPath for the current symbol. The line is added to the current sub path.

The original path is stored for a possible undo.

Definition at line 64 of file Commands.h.

Constructor & Destructor Documentation

LineToCommand::LineToCommand	(	Editor *	editor,
		const QPointF &	to
	)

Constructor

Parameters

editor	a pointer to the Editor
to	a const reference to a QPointF representing the point to draw to

Definition at line 112 of file Commands.cpp.

LineToCommand::~LineToCommand ( )

virtual

Destructor

Definition at line 123 of file Commands.cpp.

Member Function Documentation

void LineToCommand::redo ( )

virtual

Redo the line command. Call the Editor lineTo function with the m_to point returning the QPainterPath existing before the lineTo which is saved for undo.

Definition at line 141 of file Commands.cpp.

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void LineToCommand::undo ( )

virtual

Undo the line command. Restore the path saved during redo.

Definition at line 131 of file Commands.cpp.

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Member Data Documentation

Editor* LineToCommand::m_editor

private

pointer to the editor

Definition at line 74 of file Commands.h.

QPainterPath LineToCommand::m_path

private

original path to be restored on undo

Definition at line 76 of file Commands.h.

QPointF LineToCommand::m_to

private

point to draw to

Definition at line 75 of file Commands.h.

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

• Commands.h
• Commands.cpp