KDSME::ModifyElementCommand Class Reference

Command for modifying properties of KDSME::Element. More...

#include <modifyelementcommand_p.h>

Inheritance diagram for KDSME::ModifyElementCommand:

Collaboration diagram for KDSME::ModifyElementCommand:

Public Member Functions
	ModifyElementCommand (Element *item, QUndoCommand *parent=nullptr)
int	id () const override
Element *	item () const
bool	mergeWith (const QUndoCommand *other) override
Q_INVOKABLE void	moveBy (qreal dx, qreal dy)
void	redo () override
Q_INVOKABLE void	setGeometry (const QRectF &geometry)
void	undo () override
Public Member Functions inherited from KDSME::Command
	Command (const QString &text=QString(), QUndoCommand *parent=nullptr)
	Command (StateModel *model, QUndoCommand *parent=nullptr)
StateModel *	model () const

Protected Types
enum	Operation { NoOperation , MoveOperation , SetGeometryOperation , UserOperation = 100 }

Protected Attributes
int	m_operation

Additional Inherited Members
Public Types inherited from KDSME::Command
enum	Id {   CreateElement = 0 , DeleteElement , ReparentElement , LayoutSnapshot ,   ModifyProperty , ModifyInitialState , ModifyDefaultState , ModifyElement ,   ModifyTransition , ChangeStateMachine }

Detailed Description

Command for modifying properties of KDSME::Element.

A command can only set one property at the time. On undo, the previous value of the property is restored.

Definition at line 35 of file modifyelementcommand_p.h.

Member Enumeration Documentation

Operation

enum KDSME::ModifyElementCommand::Operation

protected

Enumerator
NoOperation
MoveOperation
SetGeometryOperation
UserOperation	Subclass takes care of executing this operation.

Definition at line 57 of file modifyelementcommand_p.h.

Constructor & Destructor Documentation

ModifyElementCommand()

KDSME::ModifyElementCommand::ModifyElementCommand ( Element * item, QUndoCommand * parent = nullptr )

explicit

Definition at line 35 of file modifyelementcommand.cpp.

References KDSME::Command::Command(), item(), m_operation, and NoOperation.

Referenced by mergeWith().

Member Function Documentation

id()

int KDSME::ModifyElementCommand::id ( ) const

inlineoverride

Definition at line 44 of file modifyelementcommand_p.h.

References KDSME::Command::ModifyElement.

item()

Element * KDSME::ModifyElementCommand::item

(

)

const

Definition at line 43 of file modifyelementcommand.cpp.

Referenced by ModifyElementCommand().

mergeWith()

bool ModifyElementCommand::mergeWith ( const QUndoCommand * other )

override

Definition at line 97 of file modifyelementcommand.cpp.

References ModifyElementCommand(), and m_operation.

moveBy()

void KDSME::ModifyElementCommand::moveBy	(	qreal	dx,
		qreal	dy )

Definition at line 48 of file modifyelementcommand.cpp.

References m_operation, and MoveOperation.

redo()

void KDSME::ModifyElementCommand::redo ( )

override

Definition at line 62 of file modifyelementcommand.cpp.

References m_operation, MoveOperation, NoOperation, and SetGeometryOperation.

setGeometry()

void ModifyElementCommand::setGeometry

(

const QRectF &

geometry

)

Definition at line 55 of file modifyelementcommand.cpp.

References m_operation, and SetGeometryOperation.

undo()

void KDSME::ModifyElementCommand::undo ( )

override

Definition at line 80 of file modifyelementcommand.cpp.

References m_operation, MoveOperation, NoOperation, and SetGeometryOperation.

Member Data Documentation

m_operation

int KDSME::ModifyElementCommand::m_operation

protected

Definition at line 66 of file modifyelementcommand_p.h.

Referenced by ModifyElementCommand(), mergeWith(), moveBy(), redo(), setGeometry(), and undo().

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

• modifyelementcommand_p.h
• modifyelementcommand.cpp