TreeView.h

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#ifndef TreeView_H
#define TreeView_H

#include <QWidget>


template< typename t > class QList;


namespace Isis {
  class AbstractTreeItem;
  class AbstractTreeModel;
  class TreeViewContent;
  class TreeViewHeader;

  class TreeView : public QWidget {
      Q_OBJECT

    signals:
      void activated();
      void selectionChanged();


    public:
      TreeView(QWidget *parent = 0);
      virtual ~TreeView();

      QSize sizeHint() const;

      QFont getContentFont() const;
      void setModel(AbstractTreeModel *someModel);
      AbstractTreeModel *getModel() const;
      bool isActive() const;
      QString getTitle() const;
      void setTitle(QString someTitle);


    public slots:
      void deactivate();
      void activate();
      void handleModelSelectionChanged();


    private: // disable copying and assigning of this class
      TreeView(const TreeView &);
      TreeView &operator=(const TreeView &other);


    private: // methods
      void nullify();


    private: // data
      TreeViewHeader *m_header;
      TreeViewContent *m_content;
      bool m_active;
  };
}

#endif