NodeEditorPort Class Reference

Inheritance diagram for NodeEditorPort:

Collaboration diagram for NodeEditorPort:

Public Types
enum	EPortDirection { INPUT , OUTPUT }
	port direction More...
enum	EPortType {   DEFAULT , INTERFERENCE , PARTICLE_LAYOUT , FORM_FACTOR ,   TRANSFORMATION }
	type of ports, same type can be connected together More...

Public Member Functions
	NodeEditorPort (QGraphicsItem *parent=0, const QString &name="unnamed", EPortDirection direction=INPUT, EPortType port_type=DEFAULT)
virtual	~NodeEditorPort ()
void	append (NodeEditorConnection *connection)
EPortType	getPortType () const
bool	isConnected ()
bool	isConnected (NodeEditorPort *)
bool	isInput ()
bool	isOutput ()
const QString &	portName () const
void	remove (NodeEditorConnection *connection)
void	setLabel (QString name)
virtual int	type () const

Static Public Member Functions
static QColor	getPortTypeColor (NodeEditorPort::EPortType port_type)

Protected Member Functions
QVariant	itemChange (GraphicsItemChange change, const QVariant &value)

Private Attributes
QColor	m_color
QVector< NodeEditorConnection * >	m_connections
EPortDirection	m_direction
QGraphicsTextItem *	m_label
int	m_margin
QString	m_name
EPortType	m_port_type
int	m_radius

Detailed Description

Definition at line 31 of file NodeEditorPort.h.

Member Enumeration Documentation

EPortDirection

enum NodeEditorPort::EPortDirection

port direction

Enumerator
INPUT
OUTPUT

Definition at line 37 of file NodeEditorPort.h.

{ INPUT, OUTPUT };

EPortType

enum NodeEditorPort::EPortType

type of ports, same type can be connected together

Enumerator
DEFAULT
INTERFERENCE
PARTICLE_LAYOUT
FORM_FACTOR
TRANSFORMATION

Definition at line 34 of file NodeEditorPort.h.

{ DEFAULT, INTERFERENCE, PARTICLE_LAYOUT, FORM_FACTOR, TRANSFORMATION };

Constructor & Destructor Documentation

NodeEditorPort()

NodeEditorPort::NodeEditorPort	(	QGraphicsItem *	parent = 0,
		const QString &	name = "unnamed",
		NodeEditorPort::EPortDirection	direction = INPUT,
		NodeEditorPort::EPortType	port_type = DEFAULT
	)

Definition at line 23 of file NodeEditorPort.cpp.

    : QGraphicsPathItem(parent)
    , m_name(name)
    , m_direction(direction)
    , m_port_type(port_type)
    , m_radius(0)
    , m_margin(0)
    , m_label(nullptr)
{
    m_radius = StyleUtils::SizeOfLetterM().width() * 0.4;
    m_margin = m_radius * 0.5;
    m_color = getPortTypeColor(port_type);
 
    QPainterPath p;
    p.addEllipse(-m_radius, -m_radius, 2 * m_radius, 2 * m_radius);
    setPath(p);
 
    setPen(QPen(m_color.darker(180)));
    setBrush(m_color);
 
    setFlag(QGraphicsItem::ItemSendsScenePositionChanges);
 
    if (!m_name.isEmpty()) {
        setLabel(m_name);
    }
}

References getPortTypeColor(), m_color, m_margin, m_name, m_radius, setLabel(), and StyleUtils::SizeOfLetterM().

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~NodeEditorPort()

NodeEditorPort::~NodeEditorPort ( )

virtual

Definition at line 52 of file NodeEditorPort.cpp.

{
    while (m_connections.size() > 0) {
        auto conn = m_connections.last();
        conn->setSelected(false);
        delete conn;
    }
}

References m_connections.

Member Function Documentation

append()

void NodeEditorPort::append

(

NodeEditorConnection *

connection

)

Definition at line 77 of file NodeEditorPort.cpp.

{
    m_connections.append(connection);
}

References m_connections.

Referenced by NodeEditorConnection::setPort1(), and NodeEditorConnection::setPort2().

getPortType()

NodeEditorPort::EPortType NodeEditorPort::getPortType ( ) const

inline

Definition at line 93 of file NodeEditorPort.h.

{
    return m_port_type;
}

References m_port_type.

Referenced by DesignerScene::onEstablishedConnection(), and NodeEditor::processMouseRelease().

getPortTypeColor()

QColor NodeEditorPort::getPortTypeColor ( NodeEditorPort::EPortType  port_type )

static

Definition at line 91 of file NodeEditorPort.cpp.

{
    switch (port_type) {
    case DEFAULT:
        return QColor(Qt::gray);
    case INTERFERENCE:
        return QColor(Qt::yellow);
    case PARTICLE_LAYOUT:
        return QColor(Qt::green);
    case FORM_FACTOR:
        return QColor(Qt::blue);
    case TRANSFORMATION:
        return QColor(Qt::magenta);
    default:
        return QColor(Qt::red);
    }
}

References DEFAULT, FORM_FACTOR, INTERFERENCE, PARTICLE_LAYOUT, and TRANSFORMATION.

Referenced by NodeEditorPort().

isConnected() [1/2]

bool NodeEditorPort::isConnected ( )

inline

Definition at line 88 of file NodeEditorPort.h.

{
    return m_connections.size();
}

References m_connections.

isConnected() [2/2]

bool NodeEditorPort::isConnected

(

NodeEditorPort *

other

)

Definition at line 82 of file NodeEditorPort.cpp.

{
    for (auto conn : m_connections)
        if (conn->port1() == other || conn->port2() == other)
            return true;
 
    return false;
}

References m_connections.

Referenced by ConnectableView::connectInputPort(), and NodeEditor::processMouseRelease().

isInput()

bool NodeEditorPort::isInput

(

)

Definition at line 66 of file NodeEditorPort.cpp.

{
    return !isOutput();
}

References isOutput().

Referenced by NodeEditorConnection::inputPort().

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isOutput()

bool NodeEditorPort::isOutput

(

)

Definition at line 61 of file NodeEditorPort.cpp.

{
    return (m_direction == OUTPUT);
}

References m_direction, and OUTPUT.

Referenced by isInput(), NodeEditorConnection::outputPort(), NodeEditor::processMouseRelease(), setLabel(), and ConnectableView::setPortCoordinates().

itemChange()

QVariant NodeEditorPort::itemChange ( GraphicsItemChange  change, const QVariant &  value  )

protected

Definition at line 109 of file NodeEditorPort.cpp.

{
    if (change == ItemScenePositionHasChanged) {
        for (auto conn : m_connections) {
            conn->updatePosFromPorts();
            conn->updatePath();
        }
    }
    return value;
}

References m_connections.

portName()

const QString & NodeEditorPort::portName ( ) const

inline

Definition at line 78 of file NodeEditorPort.h.

{
    return m_name;
}

References m_name.

remove()

void NodeEditorPort::remove

(

NodeEditorConnection *

connection

)

Definition at line 71 of file NodeEditorPort.cpp.

{
    if (m_connections.contains(connection))
        m_connections.remove(m_connections.indexOf(connection));
}

References m_connections.

Referenced by NodeEditorConnection::~NodeEditorConnection().

setLabel()

void NodeEditorPort::setLabel

(

QString

name

)

Definition at line 120 of file NodeEditorPort.cpp.

{
    if (!m_label)
        m_label = new QGraphicsTextItem(this);
    m_label->setPlainText(name);
    QFont serifFont("Monospace", DesignerHelper::getPortFontSize(), QFont::Normal);
    m_label->setFont(serifFont);
 
    if (isOutput()) {
        m_label->setPos(-m_radius - m_margin - m_label->boundingRect().width(),
                        -m_label->boundingRect().height() / 2);
    } else {
        m_label->setPos(m_radius + m_margin, -m_label->boundingRect().height() / 2);
    }
}

References DesignerHelper::getPortFontSize(), isOutput(), m_label, m_margin, m_radius, and RealSpace::Particles::name().

Referenced by NodeEditorPort(), and ILayerView::updateLabel().

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type()

int NodeEditorPort::type ( ) const

inlinevirtual

Definition at line 83 of file NodeEditorPort.h.

{
    return ViewTypes::NODE_EDITOR_PORT;
}

References ViewTypes::NODE_EDITOR_PORT.

Member Data Documentation

m_color

QColor NodeEditorPort::m_color

private

Definition at line 71 of file NodeEditorPort.h.

Referenced by NodeEditorPort().

m_connections

QVector<NodeEditorConnection*> NodeEditorPort::m_connections

private

Definition at line 74 of file NodeEditorPort.h.

Referenced by ~NodeEditorPort(), append(), isConnected(), itemChange(), and remove().

m_direction

EPortDirection NodeEditorPort::m_direction

private

Definition at line 69 of file NodeEditorPort.h.

Referenced by isOutput().

m_label

QGraphicsTextItem* NodeEditorPort::m_label

private

Definition at line 75 of file NodeEditorPort.h.

Referenced by setLabel().

m_margin

int NodeEditorPort::m_margin

private

Definition at line 73 of file NodeEditorPort.h.

Referenced by NodeEditorPort(), and setLabel().

m_name

QString NodeEditorPort::m_name

private

Definition at line 68 of file NodeEditorPort.h.

Referenced by NodeEditorPort(), and portName().

m_port_type

EPortType NodeEditorPort::m_port_type

private

Definition at line 70 of file NodeEditorPort.h.

Referenced by getPortType().

m_radius

int NodeEditorPort::m_radius

private

Definition at line 72 of file NodeEditorPort.h.

Referenced by NodeEditorPort(), and setLabel().

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

• /home/www/ba/GUI/coregui/Views/SampleDesigner/NodeEditorPort.h
• /home/www/ba/GUI/coregui/Views/SampleDesigner/NodeEditorPort.cpp