QNodeCommand Class

class Qt3DCore::QNodeCommand

The QNodeCommand class is the base class for all CommandRequested QSceneChange events. More...

Header: #include <Qt3DCore/QNodeCommand>
qmake: QT += 3dcore
Since: Qt 5.10
Inherits: Qt3DCore::QSceneChange

This class was introduced in Qt 5.10.

Public Types

typedef CommandId

Public Functions

QNodeCommand(Qt3DCore::QNodeId id)
Qt3DCore::QNodeCommand::CommandId commandId() const
QVariant data() const
Qt3DCore::QNodeCommand::CommandId inReplyTo() const
QString name() const
void setData(const QVariant &data)
void setName(const QString &name)
void setReplyToCommandId(Qt3DCore::QNodeCommand::CommandId id)
typedef QNodeCommandPtr

Detailed Description

The QNodeCommand class is the base class for all QSceneChange events that have the changeType() CommandRequested.

You can subclass this to create your own node update types for communication between your QNode and QBackendNode subclasses when writing your own aspects.

Member Type Documentation

typedef QNodeCommand::CommandId

Type of the command id, defined either as quint64 or quint32 depending on the platform support.

Member Function Documentation

QNodeCommand::QNodeCommand(Qt3DCore::QNodeId id)

Constructs a new QNodeCommand with id.

Qt3DCore::QNodeCommand::CommandId QNodeCommand::commandId() const

Returns commandId.

QVariant QNodeCommand::data() const

Returns data.

See also setData().

Qt3DCore::QNodeCommand::CommandId QNodeCommand::inReplyTo() const

Returns the id of the original QNodeCommand message that was sent to the backend.

QString QNodeCommand::name() const

Returns name.

See also setName().

void QNodeCommand::setData(const QVariant &data)

Sets the data (data) in the backend node to perform the operations requested.

See also data().

void QNodeCommand::setName(const QString &name)

Sets the data (name) in the backend node to perform the operations requested.

See also name().

void QNodeCommand::setReplyToCommandId(Qt3DCore::QNodeCommand::CommandId id)

Sets the command id to which the message is a reply.

Related Non-Members

typedef QNodeCommandPtr

A shared pointer for QNodeCommand.

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