KDGantt::ConstraintGraphicsItem Class Reference

#include <kdganttconstraintgraphicsitem.h>

Inheritance diagram for KDGantt::ConstraintGraphicsItem:

[legend]

Collaboration diagram for KDGantt::ConstraintGraphicsItem:

[legend]

List of all members.

---

Detailed Description

Definition at line 35 of file kdganttconstraintgraphicsitem.h.

Public Types
enum	{ Type = UserType + 43 }
Public Member Functions
QRectF	boundingRect () const
const Constraint &	constraint () const
	ConstraintGraphicsItem (const Constraint &c, QGraphicsItem *parent=0, GraphicsScene *scene=0)
QPointF	end () const
QString	ganttToolTip () const
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
Constraint	proxyConstraint () const
GraphicsScene *	scene () const
void	setEnd (const QPointF &end)
void	setStart (const QPointF &start)
QPointF	start () const
int	type () const
void	updateItem (const QPointF &start, const QPointF &end)
virtual	~ConstraintGraphicsItem ()

---

Member Enumeration Documentation

anonymous enum

Enumerator:

Type

Definition at line 37 of file kdganttconstraintgraphicsitem.h.

{ Type = UserType + 43 };

---

Constructor & Destructor Documentation

ConstraintGraphicsItem::ConstraintGraphicsItem	(	const Constraint &	c,
		QGraphicsItem *	parent = 0,
		GraphicsScene *	scene = 0
	)			[explicit]

Definition at line 40 of file kdganttconstraintgraphicsitem.cpp.

    : QGraphicsItem( parent, scene ),  m_constraint( c )
{
    setPos( QPointF( 0., 0. ) );
    setAcceptsHoverEvents( false );
    setAcceptedMouseButtons( Qt::NoButton );
    setZValue( 10. );
}

ConstraintGraphicsItem::~ConstraintGraphicsItem

(

)

[virtual]

Definition at line 49 of file kdganttconstraintgraphicsitem.cpp.

{
}

---

Member Function Documentation

QRectF ConstraintGraphicsItem::boundingRect

(

)

const

Definition at line 70 of file kdganttconstraintgraphicsitem.cpp.

References KDGantt::ItemDelegate::constraintBoundingRect(), KDGantt::GraphicsScene::itemDelegate(), and scene().

{
    return scene()->itemDelegate()->constraintBoundingRect( m_start, m_end, m_constraint );
}

const Constraint& KDGantt::ConstraintGraphicsItem::constraint

(

)

const

Definition at line 52 of file kdganttconstraintgraphicsitem.h.

{ return m_constraint; }

QPointF KDGantt::ConstraintGraphicsItem::end

(

)

const

Definition at line 58 of file kdganttconstraintgraphicsitem.h.

{ return m_end; }

QString ConstraintGraphicsItem::ganttToolTip

(

)

const

Definition at line 83 of file kdganttconstraintgraphicsitem.cpp.

References KDGantt::Constraint::data().

Referenced by KDGantt::GraphicsScene::helpEvent().

{
    return m_constraint.data( Qt::ToolTipRole ).toString();
}

void ConstraintGraphicsItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget = 0
	)

Definition at line 75 of file kdganttconstraintgraphicsitem.cpp.

References KDGantt::GraphicsScene::itemDelegate(), KDGantt::ItemDelegate::paintConstraintItem(), and scene().

{
    Q_UNUSED( widget );

    scene()->itemDelegate()->paintConstraintItem( painter, *option, m_start, m_end, m_constraint );
}

Constraint ConstraintGraphicsItem::proxyConstraint

(

)

const

Definition at line 63 of file kdganttconstraintgraphicsitem.cpp.

References KDGantt::Constraint::endIndex(), scene(), KDGantt::Constraint::startIndex(), KDGantt::GraphicsScene::summaryHandlingModel(), and KDGantt::Constraint::type().

{
    return Constraint( scene()->summaryHandlingModel()->mapFromSource( m_constraint.startIndex() ),
                       scene()->summaryHandlingModel()->mapFromSource( m_constraint.endIndex() ),
                       m_constraint.type() );
}

GraphicsScene * ConstraintGraphicsItem::scene

(

)

const

Definition at line 58 of file kdganttconstraintgraphicsitem.cpp.

Referenced by boundingRect(), paint(), and proxyConstraint().

{
    return qobject_cast<GraphicsScene*>( QGraphicsItem::scene() );
}

void ConstraintGraphicsItem::setEnd

(

const QPointF &

end

)

Definition at line 95 of file kdganttconstraintgraphicsitem.cpp.

Referenced by KDGantt::GraphicsItem::addEndConstraint(), and updateItem().

{
    prepareGeometryChange();
    m_end = end;
    update();
}

void ConstraintGraphicsItem::setStart

(

const QPointF &

start

)

Definition at line 88 of file kdganttconstraintgraphicsitem.cpp.

Referenced by KDGantt::GraphicsItem::addStartConstraint(), and updateItem().

{
    prepareGeometryChange();
    m_start = start;
    update();
}

QPointF KDGantt::ConstraintGraphicsItem::start

(

)

const

Definition at line 56 of file kdganttconstraintgraphicsitem.h.

{ return m_start; }

int ConstraintGraphicsItem::type

(

)

const

Definition at line 53 of file kdganttconstraintgraphicsitem.cpp.

References Type.

{
    return Type;
}

void ConstraintGraphicsItem::updateItem	(	const QPointF &	start,
		const QPointF &	end
	)

Definition at line 102 of file kdganttconstraintgraphicsitem.cpp.

References setEnd(), and setStart().

{
    setStart( start );
    setEnd( end );
}

---

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

• kdganttconstraintgraphicsitem.h
• kdganttconstraintgraphicsitem.cpp

---