datahandler.hpp

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#ifndef DATAHANDLER_H
#define DATAHANDLER_H
 
#include "dbe/TableNode.hpp"
#include "dbe/GraphicalClass.hpp"
#include "dbe/dbcontroller.hpp"
 
#include "conffwk/ConfigObject.hpp"
 
#include <QModelIndex>
#include <QObject>
#include <QString>
 
namespace dbe
{
namespace models
{
class table;
class tree;
}
 
class treenode;
 
struct ClassViewInfo
{
  bool ShowAllAttributes;
  bool ShowAllRelationships;
  QStringList Attributes;
  QStringList Relationships;
};
 
struct ViewConfiguration
{
  QString Name;
  QMap<QString, ClassViewInfo> Classes;
  bool DefaultView;
};
 
class datahandler:
  public QObject
{
  friend class dbe::models::tree;
  friend class dbe::models::table;
  friend class CustomDelegate;
  friend class CustomTableView;
 
  Q_OBJECT
public:
  datahandler();
  ~datahandler();
  treenode * getnode() const;
  treenode * getnode ( QString const & ClassName ) const;
  treenode * getnode ( std::string const & ClassName ) const;
  treenode * getnode ( QString const & ClassName, QString const & ObjectName ) const;
  treenode * getnode ( std::string const & ClassName, std::string const & ObjectName ) const;
 
  static treenode * findchild ( treenode * top, QString const & name );
 
  void FetchMore ( const treenode * ClassNode );
  void ResetData();
 
private:
  treenode * root;
 
signals:
  void FetchMoreData ( const treenode * ClassNode );
};
 
} //end namespace dbe
#endif // DATAHANDLER_H