mirror of
https://bitbucket.org/smil3y/kde-playground.git
synced 2025-02-23 10:22:50 +00:00
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/****************************************************************************
|
|
** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB. All rights reserved.
|
|
**
|
|
** This file is part of the KD Gantt library.
|
|
**
|
|
** This file may be distributed and/or modified under the terms of the
|
|
** GNU General Public License version 2 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file.
|
|
**
|
|
** Licensees holding valid commercial KD Gantt licenses may use this file in
|
|
** accordance with the KD Gantt Commercial License Agreement provided with
|
|
** the Software.
|
|
**
|
|
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
**
|
|
** See http://www.kdab.net/kdgantt for
|
|
** information about KD Gantt Commercial License Agreements.
|
|
**
|
|
** Contact info@kdab.net if any conditions of this
|
|
** licensing are not clear to you.
|
|
**
|
|
**********************************************************************/
|
|
#include "kdganttconstraintgraphicsitem.h"
|
|
#include "kdganttconstraintmodel.h"
|
|
#include "kdganttgraphicsscene.h"
|
|
#include "kdganttitemdelegate.h"
|
|
#include "kdganttsummaryhandlingproxymodel.h"
|
|
|
|
#include <QPainter>
|
|
#include <QDebug>
|
|
|
|
using namespace KDGantt;
|
|
|
|
/*!\class KDGantt::ConstraintGraphicsItem
|
|
* \internal
|
|
*/
|
|
|
|
ConstraintGraphicsItem::ConstraintGraphicsItem( const Constraint& c, QGraphicsItem* parent, GraphicsScene* scene )
|
|
: QGraphicsItem( parent, scene ), m_constraint( c )
|
|
{
|
|
setPos( QPointF( 0., 0. ) );
|
|
setAcceptsHoverEvents( false );
|
|
setAcceptedMouseButtons( Qt::NoButton );
|
|
setZValue( 10. );
|
|
}
|
|
|
|
ConstraintGraphicsItem::~ConstraintGraphicsItem()
|
|
{
|
|
}
|
|
|
|
int ConstraintGraphicsItem::type() const
|
|
{
|
|
return Type;
|
|
}
|
|
|
|
GraphicsScene* ConstraintGraphicsItem::scene() const
|
|
{
|
|
return qobject_cast<GraphicsScene*>( QGraphicsItem::scene() );
|
|
}
|
|
|
|
Constraint ConstraintGraphicsItem::proxyConstraint() const
|
|
{
|
|
return Constraint( scene()->summaryHandlingModel()->mapFromSource( m_constraint.startIndex() ),
|
|
scene()->summaryHandlingModel()->mapFromSource( m_constraint.endIndex() ),
|
|
m_constraint.type() );
|
|
}
|
|
|
|
QRectF ConstraintGraphicsItem::boundingRect() const
|
|
{
|
|
return scene()->itemDelegate()->constraintBoundingRect( m_start, m_end );
|
|
}
|
|
|
|
void ConstraintGraphicsItem::paint( QPainter* painter, const QStyleOptionGraphicsItem* option,
|
|
QWidget* widget )
|
|
{
|
|
Q_UNUSED( widget );
|
|
|
|
QPen pen;
|
|
QVariant dataPen;
|
|
|
|
// default pens
|
|
if ( m_start.x() <= m_end.x() ) {
|
|
pen = QPen( Qt::black );
|
|
dataPen = m_constraint.data( Constraint::ValidConstraintPen );
|
|
} else {
|
|
pen = QPen( Qt::red );
|
|
dataPen = m_constraint.data( Constraint::InvalidConstraintPen );
|
|
}
|
|
|
|
// data() pen
|
|
if( qVariantCanConvert< QPen >( dataPen ) )
|
|
pen = qVariantValue< QPen >( dataPen );
|
|
|
|
scene()->itemDelegate()->paintConstraintItem( painter, *option, m_start, m_end, pen );
|
|
}
|
|
|
|
QString ConstraintGraphicsItem::ganttToolTip() const
|
|
{
|
|
return m_constraint.data( Qt::ToolTipRole ).toString();
|
|
}
|
|
|
|
void ConstraintGraphicsItem::setStart( const QPointF& start )
|
|
{
|
|
prepareGeometryChange();
|
|
m_start = start;
|
|
update();
|
|
}
|
|
|
|
void ConstraintGraphicsItem::setEnd( const QPointF& end )
|
|
{
|
|
prepareGeometryChange();
|
|
m_end = end;
|
|
update();
|
|
}
|
|
|
|
void ConstraintGraphicsItem::updateItem( const QPointF& start,const QPointF& end )
|
|
{
|
|
setStart( start );
|
|
setEnd( end );
|
|
}
|