/* property.h */

#ifndef PROPERTY_H
#define PROPERTY_H

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

#include <QTreeView>
#include <QTreeWidget>

#ifdef PARSER
   #include "ast.h"
   #include "cppeditorintegrator.h"
#endif
   
class AST;
class ParseSession;

namespace ConnectModule
{

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

class PropertyItem : public QTreeWidgetItem
{
   public:
      PropertyItem ();

      KTextEditor::Range range;
};

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

class PropertyWidget : public QWidget
{
   Q_OBJECT

   public:
      PropertyWidget (QWidget * parent);
      virtual ~ PropertyWidget ();
      // 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:
      PropertyItem * showText (QTreeWidgetItem * branch, QString text, QColor color = QColor ());
      
      KTextEditor::Cursor convPosition (KDevelop::CursorInRevision cursor);
      KTextEditor::Range nodeRange (AST * node);
      QString nodeSource (AST * node);
      PropertyItem * showNode (QTreeWidgetItem * branch, AST * node, QColor color = QColor ());

      QString tokenSource (int index);
      
      void showFunctionCall (PropertyItem * branch, PostfixExpressionAST * expr, FunctionCallAST * func);
      void showExpressionStatement (PropertyItem * branch, ExpressionStatementAST * stat);
      
      void showSimpleDeclaration (PropertyItem * branch, SimpleDeclarationAST * simple);
      void showDeclStatement (PropertyItem * branch, ExpressionOrDeclarationStatementAST * stat);
      
      void showStatement (PropertyItem * branch, StatementAST * ast);
      void showStatements (PropertyItem * branch, AST * ast);
      void showInternalContext (PropertyItem * 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;
      
      CppEditorIntegrator * m_editor;
      KDevelop::SimpleCursor m_position;
};

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

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

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

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

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

   private:
      PropertyWidget * m_widget;
};

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

} // end of namespace

#endif // PROPERTY_H