ModelIndexCommand Class Reference

The ModelIndexCommand class Change a data of an index of QAbstractItemModel. More...

#include <itemmodelcommand.h>

Inherits QUndoCommand.

Collaboration diagram for ModelIndexCommand:

Public Member Functions
	ModelIndexCommand (QAbstractItemModel *model, const QModelIndex &index, QUndoCommand *parent=nullptr)
	ModelIndexCommand::ModelIndexCommand.
void	setData (const QVariant &value, int role=Qt::DisplayRole)
	ModelIndexCommand::setData.
virtual void	redo () override
	ModelIndexCommand::redo Reimplemented from QUndoCommand.
virtual void	undo () override
	ModelIndexCommand::undo Reimplemented from QUndoCommand.

Private Attributes
QPointer< QAbstractItemModel >	m_model
QModelIndex	m_index
QVariant	m_old_value
QVariant	m_new_value
int	m_role =0

Detailed Description

The ModelIndexCommand class Change a data of an index of QAbstractItemModel.

Constructor & Destructor Documentation

ModelIndexCommand()

ModelIndexCommand::ModelIndexCommand	(	QAbstractItemModel *	model,
		const QModelIndex &	index,
		QUndoCommand *	parent = nullptr
	)

ModelIndexCommand::ModelIndexCommand.

Parameters

model
index
parent

Member Function Documentation

redo()

void ModelIndexCommand::redo ( )

overridevirtual

ModelIndexCommand::redo Reimplemented from QUndoCommand.

setData()

void ModelIndexCommand::setData	(	const QVariant &	value,
		int	role = Qt::DisplayRole
	)

ModelIndexCommand::setData.

Parameters

value
role

undo()

void ModelIndexCommand::undo ( )

overridevirtual

ModelIndexCommand::undo Reimplemented from QUndoCommand.

Member Data Documentation

m_index

QModelIndex ModelIndexCommand::m_index

private

m_model

QPointer<QAbstractItemModel> ModelIndexCommand::m_model

private

m_new_value

QVariant ModelIndexCommand::m_new_value

private

m_old_value

QVariant ModelIndexCommand::m_old_value

private

m_role

int ModelIndexCommand::m_role =0

private

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

• sources/undocommand/itemmodelcommand.h
• sources/undocommand/itemmodelcommand.cpp