RectangleCommand Class Reference

Rectangle command class. More...

#include <Commands.h>

Inheritance diagram for RectangleCommand:

Collaboration diagram for RectangleCommand:

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

Private Attributes
Editor *	m_editor
QPointF	m_from
QPointF	m_to
QPainterPath	m_path

Detailed Description

Rectangle command class.

Implement a rectangle operation on the QPainterPath for the current symbol. The current sub path is closed and the rectangle is added as a new sub path as a series of line to operations.

The original path is stored for a possible undo.

Definition at line 115 of file Commands.h.

Constructor & Destructor Documentation

RectangleCommand::RectangleCommand	(	Editor *	editor,
		const QPointF &	from,
		const QPointF &	to
	)

Constructor

Parameters

editor	a pointer to the Editor
from	a const reference to a QPointF representing the first corner
to	a const reference to a QPointF representing the second corner

Definition at line 199 of file Commands.cpp.

RectangleCommand::~RectangleCommand ( )

virtual

Destructor

Definition at line 211 of file Commands.cpp.

Member Function Documentation

void RectangleCommand::redo ( )

virtual

Redo the rectangle command. Call the Editor addRectangle function with the two points returning the QPainterPath existing before the addRectangle which is saved for undo.

Definition at line 229 of file Commands.cpp.

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void RectangleCommand::undo ( )

virtual

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

Definition at line 219 of file Commands.cpp.

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Member Data Documentation

Editor* RectangleCommand::m_editor

private

pointer to the editor

Definition at line 125 of file Commands.h.

QPointF RectangleCommand::m_from

private

first corner

Definition at line 126 of file Commands.h.

QPainterPath RectangleCommand::m_path

private

original path to be restored on undo

Definition at line 128 of file Commands.h.

QPointF RectangleCommand::m_to

private

second corner

Definition at line 127 of file Commands.h.

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

• Commands.h
• Commands.cpp