MovePointCommand Class Reference

Move point command class. More...

#include <Commands.h>

Inheritance diagram for MovePointCommand:

Collaboration diagram for MovePointCommand:

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

Private Attributes
Editor *	m_editor
int	m_index
QPointF	m_from
QPointF	m_to

Detailed Description

Move point command class.

Implement moving a control point in the m_points list from one position to another. The Editor QPainterPath needs to be reconstructed with the moved position.

The original position is stored for a possible undo.

Definition at line 166 of file Commands.h.

Constructor & Destructor Documentation

MovePointCommand::MovePointCommand	(	Editor *	editor,
		int	index,
		const QPointF &	from,
		const QPointF &	to
	)

Constructor

Parameters

editor	a pointer to the Editor
index	the index of the point in the Editor::m_points list
from	a const reference to a QPointF representing the original position
to	a const reference to a QPointF representing the new position

Definition at line 286 of file Commands.cpp.

MovePointCommand::~MovePointCommand ( )

virtual

Destructor

Definition at line 299 of file Commands.cpp.

Member Function Documentation

void MovePointCommand::redo ( )

virtual

Redo the move point command. Call the Editor::movePoint function to move the indexed point to the to position.

Definition at line 318 of file Commands.cpp.

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void MovePointCommand::undo ( )

virtual

Undo the move point command. Call the Editor::movePoint function to move the indexed point to its original from position.

Definition at line 308 of file Commands.cpp.

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Member Data Documentation

Editor* MovePointCommand::m_editor

private

pointer to the editor

Definition at line 176 of file Commands.h.

QPointF MovePointCommand::m_from

private

original position

Definition at line 178 of file Commands.h.

int MovePointCommand::m_index

private

index of the point in m_editor->m_points

Definition at line 177 of file Commands.h.

QPointF MovePointCommand::m_to

private

destination position

Definition at line 179 of file Commands.h.

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

• Commands.h
• Commands.cpp