IView Class Reference

parent class for graphic representation of all ISampleNode's More...

Inheritance diagram for IView:

Collaboration diagram for IView:

Public Slots
virtual void	onChangedX ()
virtual void	onChangedY ()

Signals
void	aboutToBeDeleted ()

Public Member Functions
	IView (QGraphicsItem *parent=0)
virtual	~IView ()
virtual void	addView (IView *childView, int row=0)
virtual SessionItem *	getItem ()
virtual void	setParameterizedItem (SessionItem *item)
int	type () const

Protected Member Functions
virtual void	onPropertyChange (const QString &propertyName)
virtual void	onSiblingsChange ()
virtual void	update_appearance ()
	updates visual appearance of the item (color, icons, size etc) More...

Protected Attributes
SessionItem *	m_item

Detailed Description

parent class for graphic representation of all ISampleNode's

Definition at line 25 of file IView.h.

Constructor & Destructor Documentation

IView()

IView::IView

(

QGraphicsItem *

parent = 0

)

Definition at line 19 of file IView.cpp.

                                  : QGraphicsObject(parent), m_item(0)
{
    connect(this, &IView::xChanged, this, &IView::onChangedX);
    connect(this, &IView::yChanged, this, &IView::onChangedY);
}

References onChangedX(), and onChangedY().

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~IView()

IView::~IView ( )

virtual

Definition at line 25 of file IView.cpp.

{
    if (m_item)
        m_item->mapper()->unsubscribe(this);
}

References m_item, SessionItem::mapper(), and ModelMapper::unsubscribe().

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Member Function Documentation

aboutToBeDeleted

void IView::aboutToBeDeleted ( )

signal

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

addView()

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

virtual

Reimplemented in MultiLayerView, ParticleView, ParticleLayoutView, ParticleDistributionView, ParticleCoreShellView, ParticleCompositionView, MesoCrystalView, and LayerView.

Definition at line 53 of file IView.cpp.

{}

Referenced by DesignerScene::updateViews().

getItem()

SessionItem * IView::getItem ( )

inlinevirtual

Definition at line 59 of file IView.h.

{
    return m_item;
}

References m_item.

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

onChangedX

void IView::onChangedX ( )

virtualslot

Definition at line 55 of file IView.cpp.

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

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

Referenced by IView().

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onChangedY

void IView::onChangedY ( )

virtualslot

Definition at line 62 of file IView.cpp.

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

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

Referenced by IView().

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onPropertyChange()

void IView::onPropertyChange ( const QString &  propertyName )

protectedvirtual

Reimplemented in ParticleView.

Definition at line 75 of file IView.cpp.

{
    ASSERT(m_item);
    if (propertyName == SessionGraphicsItem::P_XPOS) {
        setX(m_item->getItemValue(SessionGraphicsItem::P_XPOS).toReal());
    } else if (propertyName == SessionGraphicsItem::P_YPOS) {
        setY(m_item->getItemValue(SessionGraphicsItem::P_YPOS).toReal());
    }
}

References ASSERT, SessionItem::getItemValue(), m_item, SessionGraphicsItem::P_XPOS, and SessionGraphicsItem::P_YPOS.

Referenced by ILayerView::onPropertyChange(), ParticleView::onPropertyChange(), and setParameterizedItem().

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onSiblingsChange()

void IView::onSiblingsChange ( )

protectedvirtual

Definition at line 85 of file IView.cpp.

{
    update_appearance();
}

References update_appearance().

Referenced by setParameterizedItem().

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setParameterizedItem()

void IView::setParameterizedItem ( SessionItem *  item )

virtual

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

Referenced by DesignerScene::addViewForItem().

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type()

int IView::type ( ) const

inline

Definition at line 54 of file IView.h.

{
    return ViewTypes::IVIEW;
}

References ViewTypes::IVIEW.

Referenced by ParticleLayoutView::addView(), and ParticleView::addView().

update_appearance()

void IView::update_appearance ( )

protectedvirtual

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

Reimplemented in ParticleView, ILayerView, and ConnectableView.

Definition at line 70 of file IView.cpp.

{
    update();
}

Referenced by onSiblingsChange(), setParameterizedItem(), and ConnectableView::update_appearance().

Member Data Documentation

m_item

SessionItem* IView::m_item

protected

Definition at line 51 of file IView.h.

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

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

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