qObjBrowserWid.h

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#ifndef ANAQT_BROWSER_QOBJBROWSERWID_H
#define ANAQT_BROWSER_QOBJBROWSERWID_H


#include <cartobase/object/attributed.h>
#include <aims/listview/qatreewidget.h>

class Graph;


namespace anatomist
{
  class AObject;
  class Hierarchy;
}


class QObjectBrowserWidget : public aims::gui::QATreeWidget
{
  Q_OBJECT

public:
  typedef void (*ObjectHelper)( QObjectBrowserWidget*, 
                                anatomist::AObject* object, 
                                QTreeWidgetItem* parent );
  typedef std::map<int, ObjectHelper>   ObjectHelperSet;
  enum ItemType
  {
    UNKNOWN, 
    AOBJECT, 
    GOBJECT, 
    ATTRIBUTE, 
    OTHER
  };
  struct ItemDescr
  {
    ItemType            type;
    std::string         att;
    carto::GenericObject        *ao;
    anatomist::AObject          *obj;
    ItemType            ptype;
    carto::GenericObject        *pao;
    anatomist::AObject          *pobj;
    ItemType            ttype;
    carto::GenericObject        *tao;
    anatomist::AObject          *tobj;
    
  };

  QObjectBrowserWidget( QWidget* parent, const char* name );
  virtual ~QObjectBrowserWidget();

  virtual void clear();
  virtual void registerObject( anatomist::AObject* object,
                               bool temporaryObject = false,
                               int position = -1,
                               bool showDetailsUponRegister = false );
  virtual void unregisterObject( anatomist::AObject* object );
  virtual void updateObject( anatomist::AObject* obj );
  virtual void registerObject( carto::GenericObject* object );
  virtual void unregisterObject( carto::GenericObject* object );
  virtual void updateObject( carto::GenericObject* obj );
  virtual void unregisterItem( QTreeWidgetItem* item )
  { removeItem( item ); delete item; }
  const std::map<QTreeWidgetItem *, anatomist::AObject *> & aObjects() const 
  { return( _aobjects ); }
  const std::map<QTreeWidgetItem *, carto::GenericObject *> 
  & gObjects() const 
  { return( _gobjects ); }
  const std::map<QTreeWidgetItem *, ItemType> & types() const
  { return( _itemTypes ); }
  ItemType typeOf( QTreeWidgetItem * item ) const;
  virtual void describeAObject( anatomist::AObject* obj, 
                                QTreeWidgetItem* parent );
  virtual QTreeWidgetItem* insertObject( QTreeWidgetItem* parent, 
                                        anatomist::AObject* obj );
  virtual void registerAttribute( QTreeWidgetItem* item );
  virtual void registerAObject( QTreeWidgetItem* item, anatomist::AObject* obj );
  virtual void registerGObject( QTreeWidgetItem* item, 
                                carto::GenericObject* obj );
  QTreeWidgetItem* itemFor( const anatomist::AObject* obj );
  QTreeWidgetItem* itemFor( QTreeWidgetItem* parent, 
                           const anatomist::AObject* obj );
  QTreeWidgetItem* itemFor( const carto::GenericObject* ao );
  QTreeWidgetItem* itemFor( QTreeWidgetItem* parent, 
                           const carto::GenericObject* ao, 
                           bool regist = true );
  QTreeWidgetItem* itemFor( QTreeWidgetItem* parent, ItemType type, 
                           const std::string & firstfield, bool regist = true );
  QTreeWidgetItem* itemFor( QTreeWidgetItem* parent, 
                           const std::string & firstfield );
  void whatIs( QTreeWidgetItem* item, ItemDescr & descr ) const;

  static ObjectHelperSet        objectHelpers;

public slots:

signals:

protected:
  virtual QTreeWidgetItem* insertObject( anatomist::AObject* obj );
  virtual void removeObject( QTreeWidgetItem* parent, anatomist::AObject* obj );
  virtual void removeItem( QTreeWidgetItem* item );
  virtual void decorateItem( QTreeWidgetItem* item, anatomist::AObject* obj );
  static void describeGraph( QObjectBrowserWidget* br, 
                             anatomist::AObject* obj, 
                             QTreeWidgetItem* parent );
  static void describeHierarchy( QObjectBrowserWidget* br, 
                                 anatomist::AObject* obj, 
                                 QTreeWidgetItem* parent );
  virtual void keyPressEvent( QKeyEvent* ev );

  std::map<QTreeWidgetItem *, ItemType>                 _itemTypes;
  std::map<QTreeWidgetItem *, anatomist::AObject *>     _aobjects;
  std::map<QTreeWidgetItem *, carto::GenericObject *>   _gobjects;
  bool                                                  _recursive;

private:
};


#endif