IShape2DView Class Reference

Main interface class for views representing MaskItems, Projections on graphics scene. More...

Inheritance diagram for IShape2DView:

Collaboration diagram for IShape2DView:

Public Member Functions
	IShape2DView ()
virtual	~IShape2DView ()
virtual void	addView (IShape2DView *childView, int row=0)
QRectF	boundingRect () const
virtual SessionItem *	parameterizedItem ()
virtual void	setParameterizedItem (SessionItem *item)
void	setSceneAdaptor (const ISceneAdaptor *adaptor)
virtual int	type () const

Protected Slots
virtual void	onChangedX ()
virtual void	onChangedY ()
virtual void	onPropertyChange (const QString &)
virtual void	update_view ()=0
	update visual appearance of view (triggered by ISceneAdaptor) More...

Protected Member Functions
bool	blockOnProperty () const
qreal	fromSceneX (qreal value) const
	convert scene coordinates to ColorMap plot coordinates More...
qreal	fromSceneY (qreal value) const
double	par (const QString &property_name) const
void	setBlockOnProperty (bool value)
qreal	toSceneX (const QString &property_name) const
qreal	toSceneX (qreal value) const
qreal	toSceneY (const QString &property_name) const
qreal	toSceneY (qreal value) const

Protected Attributes
const ISceneAdaptor *	m_adaptor
bool	m_block_on_property_change
QRectF	m_bounding_rect
SessionItem *	m_item

Private Member Functions
void	onItemPropertyChange (const QString &propertyName)

Detailed Description

Main interface class for views representing MaskItems, Projections on graphics scene.

Definition at line 27 of file IShape2DView.h.

Constructor & Destructor Documentation

IShape2DView()

IShape2DView::IShape2DView

(

)

Definition at line 23 of file IShape2DView.cpp.

    : m_item(nullptr), m_adaptor(nullptr), m_block_on_property_change(false)
{
    connect(this, &IShape2DView::xChanged, this, &IShape2DView::onChangedX);
    connect(this, &IShape2DView::yChanged, this, &IShape2DView::onChangedY);
}

References onChangedX(), and onChangedY().

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~IShape2DView()

IShape2DView::~IShape2DView ( )

virtual

Definition at line 30 of file IShape2DView.cpp.

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

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

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Member Function Documentation

addView()

void IShape2DView::addView ( IShape2DView *  childView, int  row = 0  )

virtual

Reimplemented in PolygonView.

Definition at line 116 of file IShape2DView.cpp.

{
    if (!childItems().contains(childView))
        childView->setParentItem(this);
}

Referenced by MaskGraphicsScene::updateViews().

blockOnProperty()

bool IShape2DView::blockOnProperty ( ) const

protected

Definition at line 127 of file IShape2DView.cpp.

{
    return m_block_on_property_change;
}

References m_block_on_property_change.

boundingRect()

QRectF IShape2DView::boundingRect

(

)

const

Definition at line 36 of file IShape2DView.cpp.

{
    return m_bounding_rect;
}

References m_bounding_rect.

fromSceneX()

qreal IShape2DView::fromSceneX ( qreal  value ) const

protected

convert scene coordinates to ColorMap plot coordinates

Definition at line 106 of file IShape2DView.cpp.

{
    return m_adaptor ? m_adaptor->fromSceneX(value) : value;
}

References ISceneAdaptor::fromSceneX(), and m_adaptor.

Referenced by EllipseView::mouseMoveEvent(), RectangleView::mouseMoveEvent(), EllipseView::onChangedX(), VerticalLineView::onChangedX(), RectangleView::onChangedX(), and PolygonPointView::updateParameterizedItem().

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fromSceneY()

qreal IShape2DView::fromSceneY ( qreal  value ) const

protected

Definition at line 111 of file IShape2DView.cpp.

{
    return m_adaptor ? m_adaptor->fromSceneY(value) : value;
}

References ISceneAdaptor::fromSceneY(), and m_adaptor.

Referenced by EllipseView::mouseMoveEvent(), RectangleView::mouseMoveEvent(), EllipseView::onChangedY(), HorizontalLineView::onChangedY(), RectangleView::onChangedY(), and PolygonPointView::updateParameterizedItem().

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onChangedX

virtual void IShape2DView::onChangedX ( )

inlineprotectedvirtualslot

Definition at line 48 of file IShape2DView.h.

{}

Referenced by IShape2DView().

onChangedY

virtual void IShape2DView::onChangedY ( )

inlineprotectedvirtualslot

Definition at line 49 of file IShape2DView.h.

{}

Referenced by IShape2DView().

onItemPropertyChange()

void IShape2DView::onItemPropertyChange ( const QString &  propertyName )

private

Definition at line 132 of file IShape2DView.cpp.

{
    if (m_block_on_property_change)
        return;
 
    m_block_on_property_change = true;
 
    bool schedule_update = false;
    if (propertyName == MaskItem::P_MASK_VALUE) {
        schedule_update = true;
    } else if (propertyName == MaskItem::P_IS_VISIBLE) {
        this->setVisible(parameterizedItem()->getItemValue(MaskItem::P_IS_VISIBLE).toBool());
        schedule_update = true;
    }
 
    onPropertyChange(propertyName);
 
    if (schedule_update)
        update();
 
    m_block_on_property_change = false;
}

References m_block_on_property_change, onPropertyChange(), MaskItem::P_IS_VISIBLE, MaskItem::P_MASK_VALUE, and parameterizedItem().

Referenced by setParameterizedItem().

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onPropertyChange

virtual void IShape2DView::onPropertyChange ( const QString &  )

inlineprotectedvirtualslot

Definition at line 50 of file IShape2DView.h.

{}

Referenced by onItemPropertyChange().

par()

double IShape2DView::par ( const QString &  property_name ) const

protected

Definition at line 81 of file IShape2DView.cpp.

{
    return m_item->getItemValue(property_name).toReal();
}

References SessionItem::getItemValue(), and m_item.

Referenced by EllipseView::bottom(), RectangleView::bottom(), EllipseView::left(), RectangleView::left(), EllipseView::onPropertyChange(), EllipseView::right(), RectangleView::right(), EllipseView::top(), RectangleView::top(), and EllipseView::update_position().

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parameterizedItem()

SessionItem * IShape2DView::parameterizedItem ( )

virtual

Definition at line 61 of file IShape2DView.cpp.

{
    return m_item;
}

References m_item.

Referenced by onItemPropertyChange().

setBlockOnProperty()

void IShape2DView::setBlockOnProperty ( bool  value )

protected

Definition at line 122 of file IShape2DView.cpp.

{
    m_block_on_property_change = value;
}

References m_block_on_property_change.

Referenced by EllipseView::onChangedX(), VerticalLineView::onChangedX(), RectangleView::onChangedX(), EllipseView::onChangedY(), HorizontalLineView::onChangedY(), and RectangleView::onChangedY().

setParameterizedItem()

void IShape2DView::setParameterizedItem ( SessionItem *  item )

virtual

Definition at line 41 of file IShape2DView.cpp.

{
    if (m_item == item) {
        return;
 
    } else {
        if (m_item)
            m_item->mapper()->unsubscribe(this);
 
        m_item = item;
        if (!m_item)
            return;
 
        m_item->mapper()->setOnPropertyChange(
            [this](const QString& name) { onItemPropertyChange(name); }, this);
 
        m_item->mapper()->setOnItemDestroy([this](SessionItem*) { m_item = 0; }, this);
    }
}

References m_item, SessionItem::mapper(), RealSpace::Particles::name(), onItemPropertyChange(), ModelMapper::setOnItemDestroy(), ModelMapper::setOnPropertyChange(), and ModelMapper::unsubscribe().

Referenced by MaskViewFactory::createMaskView().

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setSceneAdaptor()

void IShape2DView::setSceneAdaptor

(

const ISceneAdaptor *

adaptor

)

Definition at line 66 of file IShape2DView.cpp.

{
    ASSERT(adaptor);
 
    if (m_adaptor != adaptor) {
        if (m_adaptor)
            disconnect(m_adaptor, &ISceneAdaptor::update_request, this, &IShape2DView::update_view);
 
        m_adaptor = adaptor;
        connect(m_adaptor, &ISceneAdaptor::update_request, this, &IShape2DView::update_view,
                Qt::UniqueConnection);
        update_view();
    }
}

References ASSERT, m_adaptor, ISceneAdaptor::update_request(), and update_view().

Referenced by MaskViewFactory::createMaskView().

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toSceneX() [1/2]

qreal IShape2DView::toSceneX ( const QString &  property_name ) const

protected

Definition at line 86 of file IShape2DView.cpp.

{
    return toSceneX(m_item->getItemValue(property_name).toReal());
}

References SessionItem::getItemValue(), and m_item.

Referenced by EllipseView::left(), RectangleView::left(), EllipseView::onPropertyChange(), VerticalLineView::onPropertyChange(), EllipseView::right(), RectangleView::right(), PolygonView::update_polygon(), EllipseView::update_position(), RectangleView::update_position(), and VerticalLineView::update_view().

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toSceneX() [2/2]

qreal IShape2DView::toSceneX ( qreal  value ) const

protected

Definition at line 91 of file IShape2DView.cpp.

{
    return m_adaptor ? m_adaptor->toSceneX(value) : value;
}

References m_adaptor, and ISceneAdaptor::toSceneX().

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toSceneY() [1/2]

qreal IShape2DView::toSceneY ( const QString &  property_name ) const

protected

Definition at line 96 of file IShape2DView.cpp.

{
    return toSceneY(m_item->getItemValue(property_name).toReal());
}

References SessionItem::getItemValue(), and m_item.

Referenced by EllipseView::bottom(), RectangleView::bottom(), EllipseView::onPropertyChange(), HorizontalLineView::onPropertyChange(), EllipseView::top(), RectangleView::top(), PolygonView::update_polygon(), EllipseView::update_position(), RectangleView::update_position(), and HorizontalLineView::update_view().

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toSceneY() [2/2]

qreal IShape2DView::toSceneY ( qreal  value ) const

protected

Definition at line 101 of file IShape2DView.cpp.

{
    return m_adaptor ? m_adaptor->toSceneY(value) : value;
}

References m_adaptor, and ISceneAdaptor::toSceneY().

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type()

virtual int IShape2DView::type ( ) const

inlinevirtual

Reimplemented in RegionOfInterestView, RectangleView, RectangleBaseView, PolygonView, PolygonPointView, MaskContainerView, MaskAllView, HorizontalLineView, VerticalLineView, and EllipseView.

Definition at line 31 of file IShape2DView.h.

{ return MaskEditorHelper::IMASKVIEW; }

References MaskEditorHelper::IMASKVIEW.

update_view

virtual void IShape2DView::update_view ( )

protectedpure virtualslot

update visual appearance of view (triggered by ISceneAdaptor)

Implemented in RectangleBaseView.

Referenced by setSceneAdaptor().

Member Data Documentation

m_adaptor

const ISceneAdaptor* IShape2DView::m_adaptor

protected

Definition at line 66 of file IShape2DView.h.

Referenced by fromSceneX(), fromSceneY(), setSceneAdaptor(), toSceneX(), toSceneY(), IntensityDataView::update_view(), VerticalLineView::update_view(), HorizontalLineView::update_view(), MaskAllView::update_view(), and MaskContainerView::update_view().

m_block_on_property_change

bool IShape2DView::m_block_on_property_change

protected

Definition at line 68 of file IShape2DView.h.

Referenced by blockOnProperty(), onItemPropertyChange(), and setBlockOnProperty().

m_bounding_rect

QRectF IShape2DView::m_bounding_rect

protected

Definition at line 67 of file IShape2DView.h.

Referenced by boundingRect(), VerticalLineView::paint(), HorizontalLineView::paint(), MaskAllView::paint(), RectangleBaseView::update_bounding_rect(), PolygonView::update_polygon(), IntensityDataView::update_view(), VerticalLineView::update_view(), HorizontalLineView::update_view(), MaskAllView::update_view(), and MaskContainerView::update_view().

m_item

SessionItem* IShape2DView::m_item

protected

Definition at line 65 of file IShape2DView.h.

Referenced by ~IShape2DView(), PolygonView::closePolygonIfNecessary(), PolygonView::isClosedPolygon(), EllipseView::mouseMoveEvent(), RectangleView::mouseMoveEvent(), EllipseView::onChangedX(), VerticalLineView::onChangedX(), RectangleView::onChangedX(), EllipseView::onChangedY(), HorizontalLineView::onChangedY(), RectangleView::onChangedY(), EllipseView::paint(), VerticalLineView::paint(), HorizontalLineView::paint(), PolygonView::paint(), RectangleView::paint(), par(), parameterizedItem(), setParameterizedItem(), toSceneX(), toSceneY(), RectangleBaseView::update_bounding_rect(), PolygonView::update_polygon(), and PolygonPointView::updateParameterizedItem().

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

• /home/www/ba/GUI/coregui/Views/MaskWidgets/IShape2DView.h
• /home/www/ba/GUI/coregui/Views/MaskWidgets/IShape2DView.cpp