TreeModelObjectSelection.hh

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#ifndef TREEMODELOBJECTSELECTION_H
#define TREEMODELOBJECTSELECTION_H
 
#include <QAbstractItemModel>
#include <QModelIndex>
#include <QVariant>
 
#include "TreeItemObjectSelection.hh"
 
class TreeModelObjectSelection : public QAbstractItemModel
{
  Q_OBJECT
 
  signals:
    // the connected TreeView changed data
    void dataChangedInside(int _id, int _column, const QVariant& _value);       
 
  public:
 
    explicit TreeModelObjectSelection(QObject *_parent = 0);
 
    ~TreeModelObjectSelection();
 
//===========================================================================
//===========================================================================
 
public:
 
    QVariant data(const QModelIndex &index, int role) const;
 
    Qt::ItemFlags flags(const QModelIndex &index) const;
 
    QVariant headerData(int section, 
                        Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const;
 
    QModelIndex index(int row, int column,
                      const QModelIndex &parent = QModelIndex()) const;
 
    QModelIndex parent(const QModelIndex &index) const;
 
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
 
    int columnCount(const QModelIndex &_parent = QModelIndex()) const;
 
    bool setData(const QModelIndex &index, const QVariant &value , int role);
 
//===========================================================================
//===========================================================================
 
public:
 
    QModelIndex getModelIndex(TreeItemObjectSelection* _object, int _column );
 
    QModelIndex getModelIndex(int _id, int _column );
 
    bool isRoot(TreeItemObjectSelection* _item);
 
    bool getObjectName(TreeItemObjectSelection* _object , QString& _name);
 
    TreeItemObjectSelection *getItem(const QModelIndex &index) const;
 
    QString itemName(const QModelIndex &index) const;
 
    int itemId(const QModelIndex &index) const;
 
 
    void objectChanged(int id_);
 
    void objectAdded(BaseObject* _object);
 
    void objectAdded(BaseObject* _object, BaseObject* _parent);
 
    void objectDeleted(int id_);
 
    void moveItem(TreeItemObjectSelection* _item, TreeItemObjectSelection* _parent );
private:
 
    TreeItemObjectSelection* rootItem_;
 
 
    void propagateUpwards(TreeItemObjectSelection* _obj,   int _column, bool _value );
    void propagateDownwards(TreeItemObjectSelection* _obj, int _column );
 
};
 
#endif