MoveGraphicsItemCommand Class Reference

The MoveGraphicsItemCommand class An undo command used for move item(s) in a diagram. More...

#include <movegraphicsitemcommand.h>

Inherits QUndoCommand.

Collaboration diagram for MoveGraphicsItemCommand:

Public Member Functions
	MoveGraphicsItemCommand (Diagram *diagram, const DiagramContent &content, const QPointF &movement, QUndoCommand *parent=nullptr)
	MoveGraphicsItemCommand::MoveGraphicsItemCommand.
	~MoveGraphicsItemCommand ()
void	undo () override
	MoveGraphicsItemCommand::undo Reimplemented from QUndoCommand::undo()
void	redo () override
	MoveGraphicsItemCommand::redo Reimplemented from QUndoCommand::redo()

Private Member Functions
	MoveGraphicsItemCommand (const MoveGraphicsItemCommand &)
void	move (const QPointF &movement)
	MoveGraphicsItemCommand::move Apply movement to items of m_content.
void	setupAnimation (QObject *target, const QByteArray &property_name, const QVariant &start, const QVariant &end)
	MoveGraphicsItemCommand::setupAnimation Create the animation used for the movement.

Private Attributes
QPointer< Diagram >	m_diagram
DiagramContent	m_content
const QPointF	m_movement
QParallelAnimationGroup	m_anim_group
bool	m_first_redo {true}

Detailed Description

The MoveGraphicsItemCommand class An undo command used for move item(s) in a diagram.

Constructor & Destructor Documentation

MoveGraphicsItemCommand() [1/2]

MoveGraphicsItemCommand::MoveGraphicsItemCommand	(	Diagram *	diagram,
		const DiagramContent &	content,
		const QPointF &	movement,
		QUndoCommand *	parent = nullptr
	)

MoveGraphicsItemCommand::MoveGraphicsItemCommand.

Parameters

diagram	: Diagram where the movement occur
content	: content aka QGraphicsItem to move
movement	: the movement to apply
parent	: parent undo command

Here is the call graph for this function:

~MoveGraphicsItemCommand()

MoveGraphicsItemCommand::~MoveGraphicsItemCommand ( )

inline

MoveGraphicsItemCommand() [2/2]

MoveGraphicsItemCommand::MoveGraphicsItemCommand ( const MoveGraphicsItemCommand &  )

private

Member Function Documentation

move()

void MoveGraphicsItemCommand::move ( const QPointF &  movement )

private

MoveGraphicsItemCommand::move Apply movement to items of m_content.

Parameters

movement

Here is the call graph for this function:

Here is the caller graph for this function:

redo()

void MoveGraphicsItemCommand::redo ( )

override

MoveGraphicsItemCommand::redo Reimplemented from QUndoCommand::redo()

Here is the call graph for this function:

setupAnimation()

void MoveGraphicsItemCommand::setupAnimation ( QObject *  target, const QByteArray &  property_name, const QVariant &  start, const QVariant &  end  )

private

MoveGraphicsItemCommand::setupAnimation Create the animation used for the movement.

See also

QPropertyAnimation.

Parameters

target
property_name
start
end

Here is the caller graph for this function:

undo()

void MoveGraphicsItemCommand::undo ( )

override

MoveGraphicsItemCommand::undo Reimplemented from QUndoCommand::undo()

Member Data Documentation

m_anim_group

QParallelAnimationGroup MoveGraphicsItemCommand::m_anim_group

private

m_content

DiagramContent MoveGraphicsItemCommand::m_content

private

m_diagram

QPointer<Diagram> MoveGraphicsItemCommand::m_diagram

private

m_first_redo

bool MoveGraphicsItemCommand::m_first_redo {true}

private

m_movement

const QPointF MoveGraphicsItemCommand::m_movement

private

---

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

• sources/undocommand/movegraphicsitemcommand.h
• sources/undocommand/movegraphicsitemcommand.cpp