Tiny update of the interface.

QGVCore/QGVNode.cpp

@@ -25,7 +25,9 @@ License along with this library.
 
 QGVNode::QGVNode(QGVNodePrivate *node, QGVScene *scene): _scene(scene), _node(node)
 {
-    setFlag(QGraphicsItem::ItemIsSelectable, true);
+    setFlag (QGraphicsItem::ItemIsSelectable, true);
+    setFlag (QGraphicsItem::ItemIsMovable, true);
+    setFlag (QGraphicsItem::ItemSendsGeometryChanges, true);
 }
 
 QGVNode::~QGVNode()
@@ -115,7 +117,6 @@ QVariant QGVNode::itemChange (GraphicsItemChange change, const QVariant & value)
     QString newStr = QGVCore::qtToGvPos (QGVCore::centerToOrigin (newPos, -width, -height), gheight);
 
     if (!newStr.isEmpty()) {
-        qDebug () << newPos;
         if (oldStr != newStr) {
             setAttribute ("pos", newStr.toLocal8Bit().data());
           }

QGVCore/QGVNode.h

@@ -51,13 +51,14 @@ public:
         return Type;
     }
 
+    void updateLayout();
+
 protected:
     QVariant itemChange (GraphicsItemChange change, const QVariant & value);
 
 private:
     friend class QGVScene;
     friend class QGVSubGraph;
-    void updateLayout();
 		QGVNode(QGVNodePrivate* node, QGVScene *scene);
 
 		// Not implemented in QGVNode.cpp

QGVCore/QGVScene.cpp

@@ -139,11 +139,13 @@ void QGVScene::loadLayout(const QString &text)
 				QGVNode *inode = new QGVNode(new QGVNodePrivate(node), this);
         inode->updateLayout();
         addItem(inode);
+        _nodes.append (inode);
 				for (Agedge_t* edge = agfstout(_graph->graph(), node); edge != NULL; edge = agnxtout(_graph->graph(), edge))
         {
 						QGVEdge *iedge = new QGVEdge(new QGVEdgePrivate(edge), this);
             iedge->updateLayout();
             addItem(iedge);
+            _edges.append (iedge);
         }
 
     }

QGVCore/QGVScene.h

@@ -78,6 +78,7 @@ protected:
     virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent * mouseEvent);
     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent);
     virtual void drawBackground(QPainter * painter, const QRectF & rect);
+
 private:
     friend class QGVNode;
     friend class QGVEdge;

QGVCore/private/QGVCore.cpp

@@ -24,6 +24,18 @@ qreal QGVCore::graphHeight(Agraph_t *graph)
     return GD_bb(graph).UR.y;
 }
 
+bool QGVCore::gvToQtPos (QString att, qreal dpi, qreal gheight, QPointF& pos)
+{
+  QStringList split = att.split(",");
+  if (split.length () != 2) return false;
+  bool ok = true;
+  float x = split[0].toFloat (&ok); if (!ok) return false;
+  float y = split[1].toFloat (&ok); if (!ok) return false;
+  //Le repere Y commence du bas dans graphViz et du haut pour Qt !
+  pos.setX (x); pos.setY((gheight - y));
+  return true;
+}
+
 QString QGVCore::qtToGvPos (QPointF pos, qreal gheight)
 {
   float x = pos.x();
@@ -120,6 +132,8 @@ Qt::BrushStyle QGVCore::toBrushStyle(const QString &style)
 {
     if(style == "filled")
         return Qt::SolidPattern;
+    else if (style == "dashed")
+      return Qt::Dense5Pattern;
     return Qt::NoBrush;
 }
 

QGVCore/private/QGVCore.h

@@ -38,6 +38,7 @@ class QGVCore
 {
 public:
     static qreal graphHeight(Agraph_t *graph);
+    static bool gvToQtPos(QString att, qreal dpi, qreal gheight, QPointF& pos);
     static QString qtToGvPos (QPointF pos, qreal gheight);
     static QPointF toPoint(pointf p, qreal gheight);
     static QPointF toPoint(point p, qreal gheight);