--- /dev/null
+// Copyright (C) 2006-2008 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+#ifndef _SCENENODEITEM_HXX_
+#define _SCENENODEITEM_HXX_
+
+#include "SceneObserverItem.hxx"
+
+#include <QString>
+
+namespace YACS
+{
+ namespace HMI
+ {
+ class SceneHeaderItem;
+ class SceneHeaderNodeItem;
+ class SceneComposedNodeItem;
+ class ScenePortItem;
+
+ class SceneNodeItem: public SceneObserverItem
+ {
+ public:
+ SceneNodeItem(QGraphicsScene *scene, SceneItem *parent,
+ QString label, Subject *subject);
+ virtual ~SceneNodeItem();
+
+ virtual void setWidth(qreal width);
+ virtual void setHeight(qreal height);
+ virtual void addHeader();
+ virtual SceneHeaderItem* getHeader();
+ virtual void paint(QPainter *painter,
+ const QStyleOptionGraphicsItem *option,
+ QWidget *widget);
+ virtual void update(GuiEvent event, int type, Subject* son);
+ virtual qreal getHeaderBottom();
+ virtual void autoPosNewPort(AbstractSceneItem *item, int nbPorts);
+ virtual void popupMenu(QWidget *caller, const QPoint &globalPos);
+ virtual SceneComposedNodeItem* getParent();
+ virtual void removeInPortFromList(AbstractSceneItem* inPort);
+ virtual void removeOutPortFromList(AbstractSceneItem* outPort);
+ virtual void setMoving(bool moving);
+ virtual void setTopLeft(QPointF topLeft);
+ virtual void adjustHeader();
+ virtual ScenePortItem* getCtrlInPortItem();
+ virtual ScenePortItem* getCtrlOutPortItem();
+ virtual void updateName();
+ virtual void arrangeNodes(bool isRecursive);
+ virtual void arrangeChildNodes();
+
+ protected:
+ virtual QString getMimeFormat();
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ virtual void updateState();
+ virtual void setExecState(int execState);
+
+ QString getHeaderLabel();
+
+ std::list<AbstractSceneItem*> _inPorts;
+ std::list<AbstractSceneItem*> _outPorts;
+ SceneHeaderNodeItem *_header;
+ int _execState;
+ bool _moving;
+ QPointF _prevPos;
+ };
+ }
+}
+
+#endif
