association.cpp

#include "association.h"
#include <QPainter>
#include <QDebug>

Association::Association(MainWindow* mum,QString nom,qreal x,qreal y, QGraphicsItem* parent, QCustomGraphicsScene * laScene, QStringList listeChamps, bool isAssoc)
 : Entite(mum,nom,x,y, parent, laScene,listeChamps,isAssoc)
{
    qDebug()<<"Association::Association(MainWindow* mum,QString nom,qreal x,qreal y, QGraphicsItem* parent, QCustomGraphicsScene * laScene, QStringList listeChamps)";
  QGraphicsRectItem::setFlags(
      QGraphicsItem::ItemIsFocusable
    | QGraphicsItem::ItemIsMovable
    | QGraphicsItem::ItemIsSelectable
    |QGraphicsItem::ItemClipsChildrenToShape);
  m_radius_x=20;
  m_radius_y=m_radius_x;
  rectTitle=NULL;
  //if(rect().height()<100)rect().setHeight(100);
}


void Association::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
  qDebug()<<"void Association::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)";
  painter->setRenderHint(QPainter::Antialiasing,true);
  if (QGraphicsRectItem::isSelected())
  {
    QPen pen;
    pen.setStyle(Qt::DashLine);
    painter->setPen(pen);
  }

  //les dimensions
  int hauteur=title->boundingRect().height();
  if(vecteurChamps.size()>0)
      hauteur+=vecteurChamps.size()*vecteurChamps[0]->boundingRect().height();
  else
      hauteur*=2;
  QRectF leRect=rect();
  leRect.setHeight(hauteur);
  setRect(leRect);
  //le contour
  painter->drawRoundedRect(this->rect(),m_radius_x,m_radius_y);
  //essais
  QLinearGradient gradient(rect().topLeft(), rect().bottomRight()); // diagonal gradient from top-left to bottom-right
  gradient.setColorAt(0, QColor("#FFD4A3"));
  gradient.setColorAt(1, Qt::white);
  //painter->fillRect(rect(), gradient);*/

  /* nouvel essais */
  QPainterPath roundRectPath;
  /*
      roundRectPath.moveTo(80.0, 35.0);
      roundRectPath.arcTo(70.0, 30.0, 10.0, 10.0, 0.0, 90.0);
      roundRectPath.lineTo(25.0, 30.0);
      roundRectPath.arcTo(20.0, 30.0, 10.0, 10.0, 90.0, 90.0);
      roundRectPath.lineTo(20.0, 65.0);
      roundRectPath.arcTo(20.0, 60.0, 10.0, 10.0, 180.0, 90.0);
      roundRectPath.lineTo(75.0, 70.0);
      roundRectPath.arcTo(70.0, 60.0, 10.0, 10.0, 270.0, 90.0);
      roundRectPath.closeSubpath();
      */
  float largeur,left,top;
  largeur=rect().width();
  hauteur=rect().height();
  left=0;
  top=0;
  float rayon=20;

  roundRectPath.moveTo(largeur, top+rayon);
  roundRectPath.arcTo(largeur-2*rayon, top, 2*rayon, 2*rayon, 0.0, 90.0);
  roundRectPath.lineTo(left+rayon, top);
  roundRectPath.arcTo(left, top, 2*rayon, 2*rayon, 90.0, 90.0);
  roundRectPath.lineTo(top, hauteur-rayon);
  roundRectPath.arcTo(left, hauteur-2*rayon, 2*rayon, 2*rayon, 180.0, 90.0);
  roundRectPath.lineTo(largeur-rayon, hauteur);
  roundRectPath.arcTo(largeur-2*rayon, hauteur-2*rayon, 2*rayon, 2*rayon, 270.0, 90.0);
  roundRectPath.closeSubpath();
  //ajout de la ligne
  //la ligne sous le titre

  float y=title->boundingRect().height();
  roundRectPath.moveTo(0,y);
  roundRectPath.lineTo(rect().width(),y);

   //redimensionnement

      painter->setBrush(gradient);
      painter->drawPath(roundRectPath);

}

void Association::setRoundedRect(const QRectF rect, const double radius_x, const double radius_y)
{
  this->setRect(rect);
  this->setRadiusX(radius_x);
  this->setRadiusY(radius_y);
}

QVector <Entite*> Association::vectEntitesAssociees()
{
    QVector <Entite*> resultat;
    foreach (Lien* leLien, vectLiens) {
        if(leLien->t2==this && leLien->typeDeJointure==QObject::tr("Leg"))
        {
            resultat.append(leLien->t1);
        }
    }
    return resultat;
}