AnchorVertex Struct Reference

#include <qgraphicsanchorlayout_p.h>

Inheritance diagram for AnchorVertex:

Public Types
enum	Type { Normal = 0, Pair }

Public Functions
	AnchorVertex (QGraphicsLayoutItem *item, Qt::AnchorPoint edge)
	AnchorVertex ()
QString	toString () const

Public Variables
qreal	distance
Qt::AnchorPoint	m_edge
QGraphicsLayoutItem *	m_item
uint	m_type: 1

Detailed Description

Warning

This function is not part of the public interface.

Represents a vertex (anchorage point) in the internal graph

Definition at line 80 of file qgraphicsanchorlayout_p.h.

Enumerations

Type

enum AnchorVertex::Type

Enumerator
Normal
Pair

Definition at line 81 of file qgraphicsanchorlayout_p.h.

              {
        Normal = 0,
        Pair
    };

Constructors and Destructors

AnchorVertex() [1/2]

AnchorVertex::AnchorVertex ( QGraphicsLayoutItem *  item, Qt::AnchorPoint  edge  )

inline

Definition at line 86 of file qgraphicsanchorlayout_p.h.

        : m_item(item), m_edge(edge), m_type(Normal) {}

AnchorVertex() [2/2]

AnchorVertex::AnchorVertex ( )

inline

Definition at line 89 of file qgraphicsanchorlayout_p.h.

        : m_item(0), m_edge(Qt::AnchorPoint(0)), m_type(Normal) {}

Functions

toString()

QString AnchorVertex::toString ( ) const

inline

Definition at line 263 of file qgraphicsanchorlayout_p.h.

Referenced by QGraphicsAnchorLayoutPrivate::addAnchor_helper(), AnchorVertex(), createSequence(), GraphPath::GraphPath(), QGraphicsAnchorLayoutPrivate::replaceVertex(), SequentialAnchorData::SequentialAnchorData(), toString(), and AnchorData::updateChildrenSizes().

{
    if (!this) {
        return QLatin1String("NULL");
    } else if (m_type == Pair) {
        const AnchorVertexPair *vp = static_cast<const AnchorVertexPair *>(this);
        return QString::fromAscii("(%1, %2)").arg(vp->m_first->toString()).arg(vp->m_second->toString());
    } else if (!m_item) {
        return QString::fromAscii("NULL_%1").arg(quintptr(this));
    }
    QString edge;
    switch (m_edge) {
    case Qt::AnchorLeft:
        edge = QLatin1String("Left");
        break;
    case Qt::AnchorHorizontalCenter:
        edge = QLatin1String("HorizontalCenter");
        break;
    case Qt::AnchorRight:
        edge = QLatin1String("Right");
        break;
    case Qt::AnchorTop:
        edge = QLatin1String("Top");
        break;
    case Qt::AnchorVerticalCenter:
        edge = QLatin1String("VerticalCenter");
        break;
    case Qt::AnchorBottom:
        edge = QLatin1String("Bottom");
        break;
    default:
        edge = QLatin1String("None");
        break;
    }
    QString itemName;
    if (m_item->isLayout()) {
        itemName = QLatin1String("layout");
    } else {
        if (QGraphicsItem *item = m_item->graphicsItem()) {
            itemName = item->data(0).toString();
        }
    }
    edge.insert(0, QLatin1String("%1_"));
    return edge.arg(itemName);
}

Properties

distance

qreal AnchorVertex::distance

Definition at line 102 of file qgraphicsanchorlayout_p.h.

Referenced by QGraphicsAnchorLayoutPrivate::calculateVertexPositions(), QGraphicsAnchorLayoutPrivate::interpolateEdge(), and QGraphicsAnchorLayoutPrivate::setItemsGeometries().

m_edge

Qt::AnchorPoint AnchorVertex::m_edge

Definition at line 97 of file qgraphicsanchorlayout_p.h.

Referenced by QGraphicsAnchorLayoutPrivate::removeAnchor_helper(), QGraphicsAnchorLayoutPrivate::removeCenterAnchors(), QGraphicsAnchorLayoutPrivate::removeVertex(), and toString().

m_item

QGraphicsLayoutItem* AnchorVertex::m_item

Definition at line 96 of file qgraphicsanchorlayout_p.h.

Referenced by QGraphicsAnchorLayoutPrivate::removeAnchor(), QGraphicsAnchorLayoutPrivate::removeAnchor_helper(), QGraphicsAnchorLayoutPrivate::removeCenterAnchors(), QGraphicsAnchorLayoutPrivate::removeVertex(), QGraphicsAnchorLayoutPrivate::restoreVertices(), QGraphicsAnchorLayoutPrivate::simplifyGraphIteration(), QGraphicsAnchorLayoutPrivate::simplifyVertices(), and toString().

m_type

uint AnchorVertex::m_type

Definition at line 98 of file qgraphicsanchorlayout_p.h.

Referenced by AnchorVertexPair::AnchorVertexPair(), and toString().

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The documentation for this struct was generated from the following file:

• /src/gui/graphicsview/qgraphicsanchorlayout_p.h