MultiLayerView Class Reference

Class representing view of MultiLayer. More...

Inheritance diagram for MultiLayerView:

Collaboration diagram for MultiLayerView:

Public Slots
virtual void	onChangedX ()
virtual void	onChangedY ()
void	onLayerAboutToBeDeleted ()
void	onPropertyChange (const QString &propertyName)
	Propagates change of 'Thickness' dynamic property to screen thickness of ILayerView. More...
void	updateGeometry ()
	Updates geometry of MultiLayerView from current childs geometries. More...
void	updateHeight ()
	Updates MultiLayer height, sets y-positions of children, defines new drop areas. More...
void	updateWidth ()
	Updates MultiLayerView width, sets x-positions of children. More...

Signals
void	aboutToBeDeleted ()

Public Member Functions
	MultiLayerView (QGraphicsItem *parent=0)
	~MultiLayerView ()
virtual void	addNewLayer (ILayerView *layer, int row)
virtual NodeEditorPort *	addPort (const QString &name, NodeEditorPort::EPortDirection direction, NodeEditorPort::EPortType port_type)
	adds port to view More...
void	addView (IView *childView, int row=0) override
QRectF	boundingRect () const override
void	connectInputPort (ConnectableView *other, int port_number)
	connects input port with given index with output port of other view More...
virtual QColor	getColor () const
int	getDropArea (QPointF pos)
	Returns index of drop area for given coordinate. More...
QRectF	getDropAreaRectangle (int row)
	Returns drop area rectangle corresponding to given row. More...
int	getInputPortIndex (NodeEditorPort *port)
QList< NodeEditorPort * >	getInputPorts ()
QLineF	getInterfaceLine (int row)
	Returns line representing interface. More...
virtual SessionItem *	getItem ()
virtual QString	getLabel () const
virtual QString	getName () const
QList< NodeEditorPort * >	getOutputPorts ()
virtual QRectF	getRectangle () const
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
virtual void	removeLayer (ILayerView *layer)
virtual void	setColor (const QColor &color)
virtual void	setLabel (const QString &name)
virtual void	setName (const QString &name)
virtual void	setParameterizedItem (SessionItem *item)
virtual void	setRectangle (QRectF rect)
int	type () const override
void	updateLabel ()

Protected Member Functions
const DesignerMimeData *	checkDragEvent (QGraphicsSceneDragDropEvent *event)
void	dragMoveEvent (QGraphicsSceneDragDropEvent *event) override
void	dropEvent (QGraphicsSceneDragDropEvent *event) override
virtual int	getNumberOfInputPorts ()
virtual int	getNumberOfOutputPorts ()
virtual int	getNumberOfPorts ()
QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override
void	mousePressEvent (QGraphicsSceneMouseEvent *event)
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
	Detects possible MultiLayerView's to drop given ILayerView and propagate request to SessionModel. More...
virtual void	onSiblingsChange ()
virtual void	setPortCoordinates ()
void	update_appearance ()
	updates visual appearance of the item (color, icons, size etc) More...

Protected Attributes
QColor	m_color
QList< NodeEditorPort * >	m_input_ports
SessionItem *	m_item
QString	m_label
double	m_label_vspace
QString	m_name
QList< NodeEditorPort * >	m_output_ports
QRectF	m_rect
int	m_roundpar

Private Member Functions
MultiLayerCandidate	getMultiLayerCandidate ()
	Finds candidate (another MultiLayer) into which we will move our ILayerView. More...
QString	hyphenate (const QString &name) const
void	updateColor ()

Private Attributes
QPointF	m_drag_start_position
QList< QRectF >	m_drop_areas
QList< QLineF >	m_interfaces
QList< ILayerView * >	m_layers

Detailed Description

Class representing view of MultiLayer.

Handles drop of other MultiLayer and Layer views on top of it

Definition at line 25 of file MultiLayerView.h.

Constructor & Destructor Documentation

MultiLayerView()

MultiLayerView::MultiLayerView

(

QGraphicsItem *

parent = 0

)

Definition at line 25 of file MultiLayerView.cpp.

                                                    : ILayerView(parent)
{
    setColor(QColor(Qt::blue));
 
    setRectangle(DesignerHelper::getDefaultBoundingRect("MultiLayer"));
    setAcceptHoverEvents(false);
    setAcceptDrops(true);
    updateGeometry();
    connect(this, &MultiLayerView::childrenChanged, this, &MultiLayerView::updateHeight);
}

References DesignerHelper::getDefaultBoundingRect(), ConnectableView::setColor(), ConnectableView::setRectangle(), updateGeometry(), and updateHeight().

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~MultiLayerView()

MultiLayerView::~MultiLayerView

(

)

Definition at line 36 of file MultiLayerView.cpp.

{
    // to prevent call on LayerView destruction on final scene shutdown
    disconnect(this, &MultiLayerView::childrenChanged, this, &MultiLayerView::updateHeight);
}

References updateHeight().

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Member Function Documentation

aboutToBeDeleted

void IView::aboutToBeDeleted ( )

signalinherited

Referenced by addNewLayer(), DesignerScene::removeItemViewFromScene(), and removeLayer().

addNewLayer()

void MultiLayerView::addNewLayer ( ILayerView *  layer, int  row  )

virtual

Definition at line 86 of file MultiLayerView.cpp.

{
    m_layers.insert(row, layer);
    connect(layer, &ILayerView::heightChanged, this, &MultiLayerView::updateHeight,
            Qt::UniqueConnection);
    connect(layer, &ILayerView::aboutToBeDeleted, this, &MultiLayerView::onLayerAboutToBeDeleted,
            Qt::UniqueConnection);
    layer->setParentItem(this);
}

References IView::aboutToBeDeleted(), m_layers, onLayerAboutToBeDeleted(), and updateHeight().

Referenced by addView().

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addPort()

NodeEditorPort * ConnectableView::addPort ( const QString &  name, NodeEditorPort::EPortDirection  direction, NodeEditorPort::EPortType  port_type  )

virtualinherited

adds port to view

Definition at line 68 of file ConnectableView.cpp.

{
    NodeEditorPort* port = new NodeEditorPort(this, name, direction, port_type);
    if (direction == NodeEditorPort::INPUT) {
        m_input_ports.append(port);
    } else if (direction == NodeEditorPort::OUTPUT) {
        m_output_ports.append(port);
    } else {
        throw GUIHelpers::Error("ConnectableView::addPort() -> Unknown port type");
    }
    setPortCoordinates();
    return port;
}

References NodeEditorPort::INPUT, ConnectableView::m_input_ports, ConnectableView::m_output_ports, RealSpace::Particles::name(), NodeEditorPort::OUTPUT, and ConnectableView::setPortCoordinates().

Referenced by InterferenceFunction1DLatticeView::InterferenceFunction1DLatticeView(), InterferenceFunction2DLatticeView::InterferenceFunction2DLatticeView(), InterferenceFunction2DParaCrystalView::InterferenceFunction2DParaCrystalView(), InterferenceFunctionFinite2DLatticeView::InterferenceFunctionFinite2DLatticeView(), InterferenceFunctionHardDiskView::InterferenceFunctionHardDiskView(), InterferenceFunctionRadialParaCrystalView::InterferenceFunctionRadialParaCrystalView(), LayerView::LayerView(), MesoCrystalView::MesoCrystalView(), ParticleCompositionView::ParticleCompositionView(), ParticleCoreShellView::ParticleCoreShellView(), ParticleDistributionView::ParticleDistributionView(), ParticleLayoutView::ParticleLayoutView(), ParticleView::ParticleView(), and TransformationView::TransformationView().

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addView()

void MultiLayerView::addView ( IView *  childView, int  row = 0  )

overridevirtual

Reimplemented from IView.

Definition at line 66 of file MultiLayerView.cpp.

{
    ILayerView* layer = dynamic_cast<ILayerView*>(childView);
    ASSERT(layer);
 
    if (!childItems().contains(layer)) {
        addNewLayer(layer, row);
    } else {
        int previous_row = m_layers.indexOf(layer);
        if (previous_row != row) {
#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
            m_layers.swapItemsAt(previous_row, row);
#else
            m_layers.swap(previous_row, row);
#endif
        }
    }
    updateGeometry();
}

References addNewLayer(), ASSERT, m_layers, and updateGeometry().

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boundingRect()

QRectF MultiLayerView::boundingRect ( ) const

overridevirtual

Reimplemented from ConnectableView.

Definition at line 42 of file MultiLayerView.cpp.

{
    QRectF result = m_rect;
    if (!m_layers.empty()) {
        qreal toplayer_height = m_layers.front()->boundingRect().height();
        qreal bottomlayer_height = m_layers.back()->boundingRect().height();
        result.setTop(-toplayer_height / 2.);
        result.setHeight(m_rect.height() + (toplayer_height + bottomlayer_height) / 2.);
    }
    return result;
}

References m_layers, and ConnectableView::m_rect.

Referenced by ILayerView::getMultiLayerCandidate(), updateHeight(), and updateWidth().

checkDragEvent()

const DesignerMimeData * MultiLayerView::checkDragEvent ( QGraphicsSceneDragDropEvent *  event )

protected

Definition at line 233 of file MultiLayerView.cpp.

{
    const DesignerMimeData* mimeData = qobject_cast<const DesignerMimeData*>(event->mimeData());
    if (!mimeData) {
        event->ignore();
        return 0;
    }
    int row = getDropArea(event->pos());
    if (mimeData->hasFormat("bornagain/widget")
        && getItem()->acceptsAsDefaultItem(mimeData->getClassName()) && row != -1) {
 
        event->setAccepted(true);
    } else {
        event->setAccepted(false);
    }
    return mimeData;
}

References DesignerMimeData::getClassName(), getDropArea(), and IView::getItem().

Referenced by dragMoveEvent(), and dropEvent().

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connectInputPort()

void ConnectableView::connectInputPort ( ConnectableView *  other, int  port_number  )

inherited

connects input port with given index with output port of other view

Definition at line 90 of file ConnectableView.cpp.

{
    ASSERT(other);
 
    if (port_number >= m_input_ports.size())
        throw GUIHelpers::Error("ConnectableView::connectInputPort() -> Wrong input port number");
 
    if (other->getOutputPorts().size() != 1)
        throw GUIHelpers::Error("ConnectableView::connectInputPort() -> Wrong output port number");
 
    if (port_number < 0)
        return;
 
    NodeEditorPort* input = m_input_ports.at(port_number);
    NodeEditorPort* output = other->getOutputPorts().at(0);
 
    if (!input->isConnected(output)) {
        NodeEditorConnection* conn = new NodeEditorConnection(0, scene());
        conn->setPort2(input);
        conn->setPort1(output);
        conn->updatePath();
    }
}

References ASSERT, ConnectableView::getOutputPorts(), NodeEditorPort::isConnected(), ConnectableView::m_input_ports, NodeEditorConnection::setPort1(), NodeEditorConnection::setPort2(), and NodeEditorConnection::updatePath().

Referenced by LayerView::addView(), MesoCrystalView::addView(), ParticleCompositionView::addView(), ParticleCoreShellView::addView(), ParticleDistributionView::addView(), ParticleLayoutView::addView(), and ParticleView::addView().

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dragMoveEvent()

void MultiLayerView::dragMoveEvent ( QGraphicsSceneDragDropEvent *  event )

overrideprotected

Definition at line 213 of file MultiLayerView.cpp.

{
    if (!checkDragEvent(event))
        QGraphicsItem::dragMoveEvent(event);
}

References checkDragEvent().

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dropEvent()

void MultiLayerView::dropEvent ( QGraphicsSceneDragDropEvent *  event )

overrideprotected

Definition at line 219 of file MultiLayerView.cpp.

{
    const DesignerMimeData* mimeData = checkDragEvent(event);
    if (mimeData) {
        DesignerScene* designerScene = dynamic_cast<DesignerScene*>(scene());
        if (designerScene) {
            SampleModel* sampleModel = designerScene->getSampleModel();
 
            sampleModel->insertNewItem(mimeData->getClassName(), this->getItem(),
                                       getDropArea(event->pos()));
        }
    }
}

References checkDragEvent(), DesignerMimeData::getClassName(), getDropArea(), IView::getItem(), DesignerScene::getSampleModel(), and SessionModel::insertNewItem().

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getColor()

virtual QColor ConnectableView::getColor ( ) const

inlinevirtualinherited

Definition at line 38 of file ConnectableView.h.

{ return m_color; }

References ConnectableView::m_color.

getDropArea()

int MultiLayerView::getDropArea

(

QPointF

pos

)

Returns index of drop area for given coordinate.

Definition at line 181 of file MultiLayerView.cpp.

{
    int area(-1);
    for (int i = 0; i < m_drop_areas.size(); ++i) {
        if (m_drop_areas.at(i).contains(pos)) {
            area = i;
            break;
        }
    }
    return area;
}

References m_drop_areas.

Referenced by checkDragEvent(), dropEvent(), and ILayerView::getMultiLayerCandidate().

getDropAreaRectangle()

QRectF MultiLayerView::getDropAreaRectangle

(

int

row

)

Returns drop area rectangle corresponding to given row.

Definition at line 194 of file MultiLayerView.cpp.

{
    if (row >= 0 && row < m_drop_areas.size()) {
        return m_drop_areas[row];
    } else {
        return QRectF();
    }
}

References m_drop_areas.

Referenced by ILayerView::getMultiLayerCandidate().

getInputPortIndex()

int ConnectableView::getInputPortIndex ( NodeEditorPort *  port )

inherited

Definition at line 114 of file ConnectableView.cpp.

{
    return m_input_ports.indexOf(port);
}

References ConnectableView::m_input_ports.

Referenced by DesignerScene::onEstablishedConnection().

getInputPorts()

QList<NodeEditorPort*> ConnectableView::getInputPorts ( )

inlineinherited

Definition at line 51 of file ConnectableView.h.

{ return m_input_ports; }

References ConnectableView::m_input_ports.

Referenced by ILayerView::updateLabel().

getInterfaceLine()

QLineF MultiLayerView::getInterfaceLine

(

int

row

)

Returns line representing interface.

Definition at line 204 of file MultiLayerView.cpp.

{
    if (row >= 0 && row < m_interfaces.size()) {
        return m_interfaces[row];
    } else {
        return QLineF();
    }
}

References m_interfaces.

Referenced by MultiLayerCandidate::getInterfaceToScene().

getItem()

SessionItem * IView::getItem ( )

inlinevirtualinherited

Definition at line 59 of file IView.h.

{
    return m_item;
}

References IView::m_item.

Referenced by MesoCrystalView::addView(), ParticleCompositionView::addView(), ParticleCoreShellView::addView(), checkDragEvent(), dropEvent(), SampleViewAligner::getConnectedViews(), ILayerView::mouseReleaseEvent(), DesignerScene::onEstablishedConnection(), DesignerScene::onSceneSelectionChanged(), DesignerScene::removeConnection(), ParticleView::updatePixmap(), and ParticleView::updateToolTip().

getLabel()

virtual QString ILayerView::getLabel ( ) const

inlinevirtualinherited

Reimplemented from ConnectableView.

Definition at line 33 of file ILayerView.h.

{ return ""; }

getMultiLayerCandidate()

MultiLayerCandidate ILayerView::getMultiLayerCandidate ( )

privateinherited

Finds candidate (another MultiLayer) into which we will move our ILayerView.

To become the candidate, the bounding rectangles of MultiLayerView and given ILayerView should intersects and ILayerView center should be near appropriate drop area. If more than one candidate is found, they will be sorted according to the distance between drop area and ILayerVIew center

Definition at line 222 of file ILayerView.cpp.

{
    QVector<MultiLayerCandidate> candidates;
 
    QRectF layerRect = mapRectToScene(boundingRect());
    for (auto item : scene()->items()) {
        if (item->type() == ViewTypes::MULTILAYER && item != this && !childItems().contains(item)) {
            MultiLayerView* multilayer = qgraphicsitem_cast<MultiLayerView*>(item);
            if (multilayer->mapRectToScene(multilayer->boundingRect()).intersects(layerRect)) {
                MultiLayerCandidate candidate;
 
                // calculate row number to drop ILayerView and distance to the nearest droping area
                int row = multilayer->getDropArea(multilayer->mapFromScene(layerRect.center()));
                QRectF droparea = multilayer->mapRectToScene(multilayer->getDropAreaRectangle(row));
                int distance =
                    std::abs(static_cast<int>(droparea.center().y() - layerRect.center().y()));
 
                candidate.multilayer = multilayer;
                candidate.row = row;
                candidate.distance = distance;
                candidates.push_back(candidate);
            }
        }
    }
    // sorting MultiLayerView candidates to find one whose drop area is closer
    if (!candidates.empty()) {
        std::sort(candidates.begin(), candidates.end());
        return candidates.back();
    }
    return MultiLayerCandidate();
}

References ConnectableView::boundingRect(), boundingRect(), MultiLayerCandidate::distance, getDropArea(), getDropAreaRectangle(), MultiLayerCandidate::multilayer, ViewTypes::MULTILAYER, and MultiLayerCandidate::row.

Referenced by ILayerView::itemChange(), and ILayerView::mouseReleaseEvent().

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getName()

virtual QString ConnectableView::getName ( ) const

inlinevirtualinherited

Definition at line 37 of file ConnectableView.h.

{ return m_name; }

References ConnectableView::m_name.

getNumberOfInputPorts()

int ConnectableView::getNumberOfInputPorts ( )

protectedvirtualinherited

Definition at line 168 of file ConnectableView.cpp.

{
    return m_input_ports.size();
}

References ConnectableView::m_input_ports.

getNumberOfOutputPorts()

int ConnectableView::getNumberOfOutputPorts ( )

protectedvirtualinherited

Definition at line 163 of file ConnectableView.cpp.

{
    return m_output_ports.size();
}

References ConnectableView::m_output_ports.

Referenced by ConnectableView::setPortCoordinates().

getNumberOfPorts()

int ConnectableView::getNumberOfPorts ( )

protectedvirtualinherited

Definition at line 158 of file ConnectableView.cpp.

{
    return m_input_ports.size() + m_output_ports.size();
}

References ConnectableView::m_input_ports, and ConnectableView::m_output_ports.

Referenced by ConnectableView::setPortCoordinates().

getOutputPorts()

QList<NodeEditorPort*> ConnectableView::getOutputPorts ( )

inlineinherited

Definition at line 52 of file ConnectableView.h.

{ return m_output_ports; }

References ConnectableView::m_output_ports.

Referenced by ConnectableView::connectInputPort().

getRectangle()

virtual QRectF ConnectableView::getRectangle ( ) const

inlinevirtualinherited

Definition at line 39 of file ConnectableView.h.

{ return m_rect; }

References ConnectableView::m_rect.

Referenced by ConnectableView::boundingRect(), ConnectableView::paint(), LayerView::paint(), ParticleView::paint(), paint(), and ConnectableView::setPortCoordinates().

hyphenate()

QString ConnectableView::hyphenate ( const QString &  name ) const

privateinherited

Definition at line 179 of file ConnectableView.cpp.

{
    QRegExp capital_letter("[A-Z]");
    QRegExp number("[0-9]");
    int next_capital = capital_letter.indexIn(name, 1);
    int next_number = number.indexIn(name, 1);
    if (next_capital > 0 && next_capital < name.size() - 2) {
        int first_split_index =
            (next_number > 0 && next_number < next_capital) ? next_number : next_capital;
        QString result = name.left(first_split_index) + QString("\n")
                         + name.right(name.size() - first_split_index);
        return result;
    }
    return name;
}

References RealSpace::Particles::name().

Referenced by ConnectableView::update_appearance().

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itemChange()

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

overrideprotected

Definition at line 251 of file MultiLayerView.cpp.

{
    return QGraphicsItem::itemChange(change, value);
}

mousePressEvent()

void ILayerView::mousePressEvent ( QGraphicsSceneMouseEvent *  event )

protectedinherited

Definition at line 135 of file ILayerView.cpp.

{
    if (event->button() == Qt::LeftButton) {
        m_drag_start_position = pos();
    }
    QGraphicsItem::mousePressEvent(event);
}

References ILayerView::m_drag_start_position.

mouseReleaseEvent()

void ILayerView::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event )

protectedinherited

Detects possible MultiLayerView's to drop given ILayerView and propagate request to SessionModel.

Definition at line 145 of file ILayerView.cpp.

{
    DesignerScene* designerScene = dynamic_cast<DesignerScene*>(scene());
    ASSERT(designerScene);
    designerScene->setLayerInterfaceLine(); // removing drop area hint from the scene
 
    if (QLineF(m_drag_start_position, pos()).length() == 0) {
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    MultiLayerCandidate candidate = getMultiLayerCandidate();
    MultiLayerView* requested_parent = candidate.multilayer;
    int requested_row = candidate.row;
 
    // Simple move of single layer on the scene
    if (!requested_parent && !parentItem()) {
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    // Layer was moved on top of MultiLayer but not in the right drop area:
    // returning layer back to starting position.
    if (requested_parent && requested_row == -1) {
        setPos(m_drag_start_position);
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    SampleModel* model = designerScene->getSampleModel();
 
    // Layer was moved only slightly, to the same row of his own MultiLayer: returning back.
    if (requested_parent == parentItem()
        && requested_row == getItem()->parent()->getItems().indexOf(getItem())) {
        setPos(m_drag_start_position);
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    // Layer was moved from MultiLayer it belongs to, to an empty place of
    // the scene: changing ownership.
    if (parentItem() && !requested_parent) {
        QPointF newPos = mapToScene(event->pos()) - event->pos();
        this->getItem()->setItemValue(SessionGraphicsItem::P_XPOS, newPos.x());
        this->getItem()->setItemValue(SessionGraphicsItem::P_YPOS, newPos.y());
 
        model->moveItem(this->getItem(), nullptr);
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    // Layer was moved either from one MultiLayer to another, or is moved inside
    // one multilayer: changing ownership or row within same ownership.
    if (requested_parent) {
        model->moveItem(this->getItem(), requested_parent->getItem(), requested_row);
        QGraphicsItem::mouseReleaseEvent(event);
        return;
    }
 
    // throw only happens when not all cases were considered previously
    throw GUIHelpers::Error("LayerView::mouseReleaseEvent() -> Loggic error.");
}

References ASSERT, IView::getItem(), ILayerView::getMultiLayerCandidate(), DesignerScene::getSampleModel(), ILayerView::m_drag_start_position, SessionModel::moveItem(), MultiLayerCandidate::multilayer, SessionGraphicsItem::P_XPOS, SessionGraphicsItem::P_YPOS, MultiLayerCandidate::row, SessionItem::setItemValue(), and DesignerScene::setLayerInterfaceLine().

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onChangedX

void IView::onChangedX ( )

virtualslotinherited

Definition at line 55 of file IView.cpp.

{
    if (!m_item)
        return;
    m_item->setItemValue(SessionGraphicsItem::P_XPOS, x());
}

References IView::m_item, SessionGraphicsItem::P_XPOS, and SessionItem::setItemValue().

Referenced by IView::IView().

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onChangedY

void IView::onChangedY ( )

virtualslotinherited

Definition at line 62 of file IView.cpp.

{
    if (!m_item)
        return;
    m_item->setItemValue(SessionGraphicsItem::P_YPOS, y());
}

References IView::m_item, SessionGraphicsItem::P_YPOS, and SessionItem::setItemValue().

Referenced by IView::IView().

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onLayerAboutToBeDeleted

void MultiLayerView::onLayerAboutToBeDeleted ( )

slot

Definition at line 96 of file MultiLayerView.cpp.

{
    ILayerView* layer = qobject_cast<ILayerView*>(sender());
    ASSERT(layer);
    removeLayer(layer);
}

References ASSERT, and removeLayer().

Referenced by addNewLayer(), and removeLayer().

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onPropertyChange

void ILayerView::onPropertyChange ( const QString &  propertyName )

slotinherited

Propagates change of 'Thickness' dynamic property to screen thickness of ILayerView.

Definition at line 51 of file ILayerView.cpp.

{
    if (propertyName == LayerItem::P_THICKNESS) {
        updateHeight();
    } else if (propertyName == LayerItem::P_MATERIAL) {
        updateColor();
        updateLabel();
    }
 
    IView::onPropertyChange(propertyName);
}

References IView::onPropertyChange(), LayerItem::P_MATERIAL, LayerItem::P_THICKNESS, ILayerView::updateColor(), ILayerView::updateHeight(), and ILayerView::updateLabel().

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onSiblingsChange()

void IView::onSiblingsChange ( )

protectedvirtualinherited

Definition at line 85 of file IView.cpp.

{
    update_appearance();
}

References IView::update_appearance().

Referenced by IView::setParameterizedItem().

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paint()

void MultiLayerView::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  option, QWidget *  widget  )

overridevirtual

Reimplemented from ConnectableView.

Definition at line 54 of file MultiLayerView.cpp.

{
    Q_UNUSED(widget);
    painter->setPen(m_color);
    if (option->state & (QStyle::State_Selected | QStyle::State_HasFocus)) {
        painter->setPen(Qt::DashLine);
    }
    painter->setBrush(DesignerHelper::getLayerGradient(m_color, getRectangle()));
    painter->drawRect(getRectangle());
}

References DesignerHelper::getLayerGradient(), ConnectableView::getRectangle(), and ConnectableView::m_color.

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removeLayer()

void MultiLayerView::removeLayer ( ILayerView *  layer )

virtual

Definition at line 103 of file MultiLayerView.cpp.

{
    ASSERT(m_layers.contains(layer));
    disconnect(layer, &ILayerView::heightChanged, this, &MultiLayerView::updateHeight);
    disconnect(layer, &ILayerView::aboutToBeDeleted, this,
               &MultiLayerView::onLayerAboutToBeDeleted);
    m_layers.removeOne(layer);
    updateGeometry();
}

References IView::aboutToBeDeleted(), ASSERT, m_layers, onLayerAboutToBeDeleted(), updateGeometry(), and updateHeight().

Referenced by onLayerAboutToBeDeleted().

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setColor()

virtual void ConnectableView::setColor ( const QColor &  color )

inlinevirtualinherited

Definition at line 57 of file ConnectableView.h.

{ m_color = color; }

References ConnectableView::m_color.

Referenced by InterferenceFunction1DLatticeView::InterferenceFunction1DLatticeView(), InterferenceFunction2DLatticeView::InterferenceFunction2DLatticeView(), InterferenceFunction2DParaCrystalView::InterferenceFunction2DParaCrystalView(), InterferenceFunctionFinite2DLatticeView::InterferenceFunctionFinite2DLatticeView(), InterferenceFunctionHardDiskView::InterferenceFunctionHardDiskView(), InterferenceFunctionRadialParaCrystalView::InterferenceFunctionRadialParaCrystalView(), LayerView::LayerView(), MesoCrystalView::MesoCrystalView(), MultiLayerView(), ParticleCompositionView::ParticleCompositionView(), ParticleCoreShellView::ParticleCoreShellView(), ParticleDistributionView::ParticleDistributionView(), ParticleLayoutView::ParticleLayoutView(), ParticleView::ParticleView(), TransformationView::TransformationView(), and ILayerView::updateColor().

setLabel()

void ConnectableView::setLabel ( const QString &  name )

virtualinherited

Definition at line 84 of file ConnectableView.cpp.

{
    m_label = name;
    setPortCoordinates();
}

References ConnectableView::m_label, RealSpace::Particles::name(), and ConnectableView::setPortCoordinates().

Referenced by ConnectableView::update_appearance().

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setName()

virtual void ConnectableView::setName ( const QString &  name )

inlinevirtualinherited

Definition at line 56 of file ConnectableView.h.

{ m_name = name; }

References ConnectableView::m_name, and RealSpace::Particles::name().

Referenced by InterferenceFunction1DLatticeView::InterferenceFunction1DLatticeView(), InterferenceFunction2DLatticeView::InterferenceFunction2DLatticeView(), InterferenceFunction2DParaCrystalView::InterferenceFunction2DParaCrystalView(), InterferenceFunctionFinite2DLatticeView::InterferenceFunctionFinite2DLatticeView(), InterferenceFunctionHardDiskView::InterferenceFunctionHardDiskView(), InterferenceFunctionRadialParaCrystalView::InterferenceFunctionRadialParaCrystalView(), LayerView::LayerView(), MesoCrystalView::MesoCrystalView(), ParticleCompositionView::ParticleCompositionView(), ParticleCoreShellView::ParticleCoreShellView(), ParticleDistributionView::ParticleDistributionView(), ParticleLayoutView::ParticleLayoutView(), ParticleView::ParticleView(), and TransformationView::TransformationView().

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setParameterizedItem()

void IView::setParameterizedItem ( SessionItem *  item )

virtualinherited

Definition at line 31 of file IView.cpp.

{
    ASSERT(item);
    ASSERT(m_item == nullptr);
 
    if (toolTip().isEmpty())
        setToolTip(item->toolTip());
 
    m_item = item;
    setX(m_item->getItemValue(SessionGraphicsItem::P_XPOS).toReal());
    setY(m_item->getItemValue(SessionGraphicsItem::P_YPOS).toReal());
 
    m_item->mapper()->setOnPropertyChange([this](const QString& name) { onPropertyChange(name); },
                                          this);
 
    m_item->mapper()->setOnSiblingsChange([this]() { onSiblingsChange(); }, this);
 
    m_item->mapper()->setOnItemDestroy([this](SessionItem*) { m_item = 0; }, this);
 
    update_appearance();
}

References ASSERT, SessionItem::getItemValue(), IView::m_item, SessionItem::mapper(), RealSpace::Particles::name(), IView::onPropertyChange(), IView::onSiblingsChange(), SessionGraphicsItem::P_XPOS, SessionGraphicsItem::P_YPOS, ModelMapper::setOnItemDestroy(), ModelMapper::setOnPropertyChange(), ModelMapper::setOnSiblingsChange(), SessionItem::toolTip(), and IView::update_appearance().

Referenced by DesignerScene::addViewForItem().

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setPortCoordinates()

void ConnectableView::setPortCoordinates ( )

protectedvirtualinherited

Definition at line 120 of file ConnectableView.cpp.

{
    if (!getNumberOfPorts())
        return;
 
    // without main label ports can be placed over all rectangle vertical space
    double hspace = getRectangle().height();
    if (!getLabel().isEmpty())
        hspace -= m_label_vspace;
 
    double nintervals =
        getNumberOfPorts() + 2; // one spare interval for margin between input/output ports
 
    double dy = hspace / double(nintervals);
    double ypos = getRectangle().height() - hspace + dy;
 
    if (getNumberOfPorts() == 1) {
        // if total number of ports is 1, place it in the middle
        ypos = getRectangle().height() - hspace + hspace / 2;
    }
    int nOutPorts = getNumberOfOutputPorts();
    int nport(0);
    for (QGraphicsItem* item : childItems()) {
        NodeEditorPort* port = dynamic_cast<NodeEditorPort*>(item);
        if (!port)
            continue;
        if (port->isOutput()) {
            port->setPos(getRectangle().width(), ypos);
        } else {
            if (nport == nOutPorts && nOutPorts != 0)
                ypos += dy; // additional margin between output and input ports
            port->setPos(0.0, ypos);
        }
        ypos += dy;
        nport++;
    }
}

References ConnectableView::getLabel(), ConnectableView::getNumberOfOutputPorts(), ConnectableView::getNumberOfPorts(), ConnectableView::getRectangle(), NodeEditorPort::isOutput(), and ConnectableView::m_label_vspace.

Referenced by ConnectableView::addPort(), ConnectableView::setLabel(), and ILayerView::updateHeight().

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setRectangle()

virtual void ConnectableView::setRectangle ( QRectF  rect )

inlinevirtualinherited

Definition at line 40 of file ConnectableView.h.

{ m_rect = rect; }

References ConnectableView::m_rect.

Referenced by InterferenceFunction1DLatticeView::InterferenceFunction1DLatticeView(), InterferenceFunction2DLatticeView::InterferenceFunction2DLatticeView(), InterferenceFunction2DParaCrystalView::InterferenceFunction2DParaCrystalView(), InterferenceFunctionFinite2DLatticeView::InterferenceFunctionFinite2DLatticeView(), InterferenceFunctionHardDiskView::InterferenceFunctionHardDiskView(), InterferenceFunctionRadialParaCrystalView::InterferenceFunctionRadialParaCrystalView(), LayerView::LayerView(), MesoCrystalView::MesoCrystalView(), MultiLayerView(), ParticleCompositionView::ParticleCompositionView(), ParticleCoreShellView::ParticleCoreShellView(), ParticleDistributionView::ParticleDistributionView(), ParticleLayoutView::ParticleLayoutView(), ParticleView::ParticleView(), and TransformationView::TransformationView().

type()

int MultiLayerView::type ( ) const

inlineoverride

Definition at line 32 of file MultiLayerView.h.

{ return ViewTypes::MULTILAYER; }

References ViewTypes::MULTILAYER.

update_appearance()

void ILayerView::update_appearance ( )

protectedvirtualinherited

updates visual appearance of the item (color, icons, size etc)

Reimplemented from ConnectableView.

Definition at line 208 of file ILayerView.cpp.

{
    updateHeight();
    updateColor();
    updateLabel();
    ConnectableView::update_appearance();
}

References ConnectableView::update_appearance(), ILayerView::updateColor(), ILayerView::updateHeight(), and ILayerView::updateLabel().

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updateColor()

void ILayerView::updateColor ( )

privateinherited

Definition at line 74 of file ILayerView.cpp.

{
    if (m_item->isTag(LayerItem::P_MATERIAL)) {
        QVariant v = m_item->getItemValue(LayerItem::P_MATERIAL);
        if (v.isValid()) {
            ExternalProperty mp = v.value<ExternalProperty>();
            setColor(mp.color());
            update();
        } else {
            ASSERT(0);
        }
    }
}

References ASSERT, ExternalProperty::color(), SessionItem::getItemValue(), SessionItem::isTag(), IView::m_item, LayerItem::P_MATERIAL, and ConnectableView::setColor().

Referenced by ILayerView::onPropertyChange(), and ILayerView::update_appearance().

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updateGeometry

void MultiLayerView::updateGeometry ( )

slot

Updates geometry of MultiLayerView from current childs geometries.

Definition at line 114 of file MultiLayerView.cpp.

{
    updateHeight();
    updateWidth();
}

References updateHeight(), and updateWidth().

Referenced by MultiLayerView(), addView(), and removeLayer().

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updateHeight

void MultiLayerView::updateHeight ( )

slot

Updates MultiLayer height, sets y-positions of children, defines new drop areas.

Definition at line 121 of file MultiLayerView.cpp.

{
    // drop areas are rectangles covering the area of layer interfaces
    m_drop_areas.clear();
    m_interfaces.clear();
 
    int total_height = 0;
    if (!m_layers.empty()) {
        for (ILayerView* layer : m_layers) {
            layer->setY(total_height);
            layer->update();
            qreal drop_area_height = layer->boundingRect().height();
            qreal drop_area_ypos = total_height - drop_area_height / 2.;
            m_drop_areas.append(
                QRectF(0, drop_area_ypos, boundingRect().width(), drop_area_height));
            m_interfaces.append(QLineF(m_rect.left(), total_height, m_rect.right(), total_height));
            total_height += layer->boundingRect().height();
        }
        qreal drop_area_height = m_layers.back()->boundingRect().height();
        qreal drop_area_ypos = total_height - drop_area_height / 2.;
        m_drop_areas.append(QRectF(0, drop_area_ypos, boundingRect().width(), drop_area_height));
        m_interfaces.append(QLineF(m_rect.left(), total_height, m_rect.right(), total_height));
    } else {
        total_height = DesignerHelper::getDefaultMultiLayerRect().height();
        m_drop_areas.append(boundingRect());
        m_interfaces.append(
            QLineF(m_rect.left(), m_rect.center().y(), m_rect.right(), m_rect.center().y()));
    }
    m_rect.setHeight(total_height);
    update();
    emit heightChanged();
}

References boundingRect(), DesignerHelper::getDefaultMultiLayerRect(), m_drop_areas, m_interfaces, m_layers, and ConnectableView::m_rect.

Referenced by MultiLayerView(), ~MultiLayerView(), addNewLayer(), removeLayer(), and updateGeometry().

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updateLabel()

void ILayerView::updateLabel ( )

inherited

Definition at line 88 of file ILayerView.cpp.

{
    if (getInputPorts().size() < 1)
        return;
 
    NodeEditorPort* port = getInputPorts()[0];
 
    QString material = "";
    if (m_item->isTag(LayerItem::P_MATERIAL)) {
        QVariant v = m_item->getItemValue(LayerItem::P_MATERIAL);
        if (v.isValid()) {
            ExternalProperty mp = v.value<ExternalProperty>();
            material = mp.text();
        }
    }
 
    /* Thickness and roughness can be added, but the length of the string
     * becomes prohibitive.
        QString thickness = "" ;
        if(m_item->isTag(LayerItem::P_THICKNESS))
            thickness = m_item->getItemValue(LayerItem::P_THICKNESS).toString();
 
        QString roughness = "" ;
        if(m_item->isTag(LayerItem::P_ROUGHNESS)){
            QVariant x = m_item->getItemValue(LayerItem::P_ROUGHNESS);
            {...}
        }
    */
    QString infoToDisplay = material;
    port->setLabel(infoToDisplay);
}

References ConnectableView::getInputPorts(), SessionItem::getItemValue(), SessionItem::isTag(), IView::m_item, LayerItem::P_MATERIAL, NodeEditorPort::setLabel(), and ExternalProperty::text().

Referenced by ILayerView::onPropertyChange(), and ILayerView::update_appearance().

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updateWidth

void MultiLayerView::updateWidth ( )

slot

Updates MultiLayerView width, sets x-positions of children.

If list of children contains another MultiLayer, then width of given MultiLayer will be increased by 12%

Definition at line 157 of file MultiLayerView.cpp.

{
    const double wider_than_children(1.15);
    double max_width(0);
    for (ILayerView* layer : m_layers) {
        if (layer->boundingRect().width() > max_width)
            max_width = layer->boundingRect().width();
    }
    max_width *= wider_than_children;
    if (max_width == 0) {
        max_width = DesignerHelper::getDefaultMultiLayerRect().width();
    }
    m_rect.setWidth(max_width);
    update();
 
    for (ILayerView* layer : m_layers) {
        int xpos = ((boundingRect().width() - layer->boundingRect().width())) / 2.;
        layer->setX(xpos);
        layer->update();
    }
    emit widthChanged();
}

References boundingRect(), DesignerHelper::getDefaultMultiLayerRect(), m_layers, and ConnectableView::m_rect.

Referenced by updateGeometry().

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Member Data Documentation

m_color

QColor ConnectableView::m_color

protectedinherited

Definition at line 67 of file ConnectableView.h.

Referenced by ConnectableView::getColor(), ConnectableView::paint(), LayerView::paint(), ParticleView::paint(), paint(), and ConnectableView::setColor().

m_drag_start_position

QPointF ILayerView::m_drag_start_position

privateinherited

Definition at line 51 of file ILayerView.h.

Referenced by ILayerView::mousePressEvent(), and ILayerView::mouseReleaseEvent().

m_drop_areas

QList<QRectF> MultiLayerView::m_drop_areas

private

Definition at line 61 of file MultiLayerView.h.

Referenced by getDropArea(), getDropAreaRectangle(), and updateHeight().

m_input_ports

QList<NodeEditorPort*> ConnectableView::m_input_ports

protectedinherited

Definition at line 72 of file ConnectableView.h.

Referenced by ConnectableView::addPort(), ConnectableView::connectInputPort(), ConnectableView::getInputPortIndex(), ConnectableView::getInputPorts(), ConnectableView::getNumberOfInputPorts(), and ConnectableView::getNumberOfPorts().

m_interfaces

QList<QLineF> MultiLayerView::m_interfaces

private

Definition at line 62 of file MultiLayerView.h.

Referenced by getInterfaceLine(), and updateHeight().

m_item

SessionItem* IView::m_item

protectedinherited

Definition at line 51 of file IView.h.

Referenced by IView::~IView(), IView::getItem(), IView::onChangedX(), IView::onChangedY(), IView::onPropertyChange(), IView::setParameterizedItem(), ConnectableView::update_appearance(), ILayerView::updateColor(), ILayerView::updateHeight(), and ILayerView::updateLabel().

m_label

QString ConnectableView::m_label

protectedinherited

Definition at line 71 of file ConnectableView.h.

Referenced by ConnectableView::getLabel(), ConnectableView::paint(), ParticleView::paint(), and ConnectableView::setLabel().

m_label_vspace

double ConnectableView::m_label_vspace

protectedinherited

Definition at line 70 of file ConnectableView.h.

Referenced by ConnectableView::ConnectableView(), MesoCrystalView::MesoCrystalView(), ParticleCompositionView::ParticleCompositionView(), ParticleCoreShellView::ParticleCoreShellView(), ParticleDistributionView::ParticleDistributionView(), ParticleView::ParticleView(), ConnectableView::paint(), and ConnectableView::setPortCoordinates().

m_layers

QList<ILayerView*> MultiLayerView::m_layers

private

Definition at line 60 of file MultiLayerView.h.

Referenced by addNewLayer(), addView(), boundingRect(), removeLayer(), updateHeight(), and updateWidth().

m_name

QString ConnectableView::m_name

protectedinherited

Definition at line 66 of file ConnectableView.h.

Referenced by ConnectableView::getName(), and ConnectableView::setName().

m_output_ports

QList<NodeEditorPort*> ConnectableView::m_output_ports

protectedinherited

Definition at line 73 of file ConnectableView.h.

Referenced by ConnectableView::addPort(), ConnectableView::getNumberOfOutputPorts(), ConnectableView::getNumberOfPorts(), and ConnectableView::getOutputPorts().

m_rect

QRectF ConnectableView::m_rect

protectedinherited

Definition at line 68 of file ConnectableView.h.

Referenced by boundingRect(), ConnectableView::getRectangle(), ConnectableView::setRectangle(), ILayerView::updateHeight(), updateHeight(), and updateWidth().

m_roundpar

int ConnectableView::m_roundpar

protectedinherited

Definition at line 69 of file ConnectableView.h.

Referenced by ConnectableView::ConnectableView(), InterferenceFunction1DLatticeView::InterferenceFunction1DLatticeView(), InterferenceFunction2DLatticeView::InterferenceFunction2DLatticeView(), InterferenceFunction2DParaCrystalView::InterferenceFunction2DParaCrystalView(), InterferenceFunctionFinite2DLatticeView::InterferenceFunctionFinite2DLatticeView(), InterferenceFunctionHardDiskView::InterferenceFunctionHardDiskView(), InterferenceFunctionRadialParaCrystalView::InterferenceFunctionRadialParaCrystalView(), TransformationView::TransformationView(), ConnectableView::paint(), and ParticleView::paint().

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

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