/* property.h */

#ifndef TREE_H
#define TREE_H

#include <interfaces/iuicontroller.h>
#include <language/duchain/ducontext.h>

#include <QTreeView>
#include <QTreeWidget>

class AST;
class ParseSession;

namespace ConnectModule
{

/* ----------------------------------------------------------------------- */

class TreeItem : public QTreeWidgetItem
{
   public:
      KTextEditor::Range range;
};

/* ----------------------------------------------------------------------- */

class TreeWidget : public QWidget
{
   Q_OBJECT

   public:
      TreeWidget (QWidget * parent);
      virtual ~ TreeWidget ();
      // virtual void contextMenuEvent (QContextMenuEvent* e);

   private Q_SLOTS:
      void documentActivated (KDevelop::IDocument * doc);
      void documentClosed (KDevelop::IDocument * doc);
      void treeClick (QTreeWidgetItem * item, int column);

   private:
      TreeItem * showText (QTreeWidgetItem * branch, QString text);
      TreeItem * showAST (QTreeWidgetItem * branch, QString title, AST * ast);
      void showInternalContext (QTreeWidgetItem * branch, const KDevelop::DUContext * context);
      void showDecl (QTreeWidgetItem * branch, const KDevelop::Declaration * decl);

   public:
      void display ();

   private:
      QTreeWidget * m_tree;

      KDevelop::IDocument * m_doc;
      KDevelop::TopDUContext* m_topContext;
      ParseSession * m_session;
};

/* ----------------------------------------------------------------------- */

class TreeFactory: public KDevelop::IToolViewFactory
{
   public:
      TreeFactory () : m_widget (NULL) {}

      virtual QWidget* create (QWidget *parent = 0)
      {
         m_widget = new TreeWidget (parent);
         return m_widget;
      }

      virtual Qt::DockWidgetArea defaultPosition()
      {
         return Qt::RightDockWidgetArea;
      }

      virtual QString id() const
      {
         return "org.kdevelop.Connect.Tree";
      }

   private:
      TreeWidget * m_widget;
};

/* ----------------------------------------------------------------------- */

} // end of namespace

#endif // TREE_H