The QPropertyUndoCommand class This undo command manage QProperty of a QObject. This undo command can use QPropertyAnimation to animate the change when undo/redo is call To use animation call setAnimated(true). By default animation is disable. Some QVariant date can't be animated and result this command don't work. More...

#include <qpropertyundocommand.h>

Public Member Functions
	QPropertyUndoCommand (QObject object, const char property_name, const QVariant &old_value, const QVariant &new_value, QUndoCommand *parent=nullptr)
	QPropertyUndoCommand::QPropertyUndoCommand Default constructor with old and new value This command don't take ownership of . More...

	QPropertyUndoCommand (QObject object, const char property_name, const QVariant &old_value, QUndoCommand *parent=nullptr)
	QPropertyUndoCommand::QPropertyUndoCommand Default constructor with old value. Call setNewValue to setup the new value of the edited QObject This command don't take ownership of . More...

	QPropertyUndoCommand (const QPropertyUndoCommand *other)

void	setNewValue (const QVariant &new_value)
	QPropertyUndoCommand::setNewValue Set the new value of the property (set with redo) to . More...

void	enableAnimation (bool animate=true)
	QPropertyUndoCommand::enableAnimation True to enable animation. More...

void	setAnimated (bool animate=true, bool first_time=true)
	QPropertyUndoCommand::setAnimated. More...

int	id () const override

bool	mergeWith (const QUndoCommand *other) override
	QPropertyUndoCommand::mergeWith Try to merge this command with other command. More...

void	redo () override
	QPropertyUndoCommand::redo Redo this command. More...

void	undo () override
	QPropertyUndoCommand::undo Undo this command. More...

Private Attributes
QObject *	m_object = nullptr

const char *	m_property_name

QVariant	m_old_value

QVariant	m_new_value

bool	m_animate = false

bool	m_first_time = true

Detailed Description

The QPropertyUndoCommand class This undo command manage QProperty of a QObject. This undo command can use QPropertyAnimation to animate the change when undo/redo is call To use animation call setAnimated(true). By default animation is disable. Some QVariant date can't be animated and result this command don't work.

Definition at line 33 of file qpropertyundocommand.h.

Constructor & Destructor Documentation

◆ QPropertyUndoCommand() [1/3]

QPropertyUndoCommand::QPropertyUndoCommand	(	QObject *	object,
		const char *	property_name,
		const QVariant &	old_value,
		const QVariant &	new_value,
		QUndoCommand *	parent = `nullptr`
	)

QPropertyUndoCommand::QPropertyUndoCommand Default constructor with old and new value This command don't take ownership of .

Parameters

object
old_value
new_value

Definition at line 29 of file qpropertyundocommand.cpp.

◆ QPropertyUndoCommand() [2/3]

QPropertyUndoCommand::QPropertyUndoCommand	(	QObject *	object,
		const char *	property_name,
		const QVariant &	old_value,
		QUndoCommand *	parent = `nullptr`
	)

QPropertyUndoCommand::QPropertyUndoCommand Default constructor with old value. Call setNewValue to setup the new value of the edited QObject This command don't take ownership of .

Parameters

object
old_value
parent

Definition at line 46 of file qpropertyundocommand.cpp.

◆ QPropertyUndoCommand() [3/3]

QPropertyUndoCommand::QPropertyUndoCommand ( const QPropertyUndoCommand * other )

Definition at line 53 of file qpropertyundocommand.cpp.

References m_animate, m_first_time, m_new_value, m_object, m_old_value, and m_property_name.

Member Function Documentation

◆ enableAnimation()

void QPropertyUndoCommand::enableAnimation ( bool animate = true )

QPropertyUndoCommand::enableAnimation True to enable animation.

Parameters

animate

Definition at line 78 of file qpropertyundocommand.cpp.

References m_animate.

Referenced by ImagePropertiesWidget::associatedUndo(), RectangleEditor::editingFinished(), ElementTextsMover::endMovement(), PartEllipse::handlerMousePressEvent(), PartArc::handlerMousePressEvent(), PartLine::handlerMousePressEvent(), ElementScene::keyPressEvent(), LineEditor::lineEditingFinished(), PartText::mouseReleaseEvent(), PartDynamicTextField::mouseReleaseEvent(), CustomElementGraphicPart::mouseReleaseEvent(), DynamicTextFieldEditor::on_m_rotation_sb_editingFinished(), DynamicTextFieldEditor::on_m_x_sb_editingFinished(), DynamicTextFieldEditor::on_m_y_sb_editingFinished(), ArcEditor::updateArcA(), ArcEditor::updateArcRect(), ArcEditor::updateArcS(), LineEditor::updateLineEndLength1(), LineEditor::updateLineEndLength2(), and TerminalEditor::updatePos().

◆ id()

int QPropertyUndoCommand::id ( ) const

inlineoverride

Definition at line 44 of file qpropertyundocommand.h.

◆ mergeWith()

bool QPropertyUndoCommand::mergeWith ( const QUndoCommand * other )

override

QPropertyUndoCommand::mergeWith Try to merge this command with other command.

Parameters

other

Returns: true if was merged, else false

Definition at line 100 of file qpropertyundocommand.cpp.

References m_new_value, m_object, m_property_name, and undo().

◆ redo()

void QPropertyUndoCommand::redo ( )

override

QPropertyUndoCommand::redo Redo this command.

Definition at line 113 of file qpropertyundocommand.cpp.

References m_animate, m_first_time, m_new_value, m_object, m_old_value, and m_property_name.

◆ setAnimated()

void QPropertyUndoCommand::setAnimated	(	bool	animate = `true`,
		bool	first_time = `true`
	)

QPropertyUndoCommand::setAnimated.

Parameters

animate	= true for animate this undo
first_time	= if true, the first animation is done at the first call of redo if false, the first animation is done at the second call of redo.

Definition at line 88 of file qpropertyundocommand.cpp.

References m_animate, and m_first_time.

Referenced by IndiTextPropertiesWidget::associatedUndo(), RectangleEditor::editingFinished(), PartRectangle::handlerMouseReleaseEvent(), QetShapeItem::handlerMouseReleaseEvent(), DynamicElementTextModel::undoForEditedGroup(), and DynamicElementTextModel::undoForEditedText().