treectex.h

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/**
 * \file mgui/treectex.h
 * \brief Multiple selection tree control for MFC
 *
 * \if NODOC
 * $Log: treectex.h_v $
 * Revision 1.4  2004/04/30 14:05:12  mju
 * Include stdafx if not already.
 *
 * Revision 1.3  2003/10/03 19:58:19  linux32build!build
 * Doxygen
 *
 * Revision 1.2  2003/09/15 13:49:32  fileserver!dwilliss
 * Doxygen
 *
 * \endif
 */

#ifndef INC_MGUI_TREECTEX_H
#define INC_MGUI_TREECTEX_H

#if !defined(INC_MI32_STDAFX_H) && defined(WIN32_MFC)
#include <mi32/stdafx.h>
#endif

#ifndef GENERATING_DOXYGEN_OUTPUT
///////////////////////////////////////////////////////////////////////////////!
//! 
//! CTreeCtrlEx - Multiple selection tree control for MFC
//! 
//! Bendik Engebretsen (c) 1997-1999
//! bendik@techsoft.no
//! http://www.techsoft.no/bendik/
//!
//!

#if !defined(__TREECTRLEX_H) && defined(WIN32_MFC)
#define __TREECTRLEX_H

/////////////////////////////////////////////////////////////////////////////!
//! CTreeCtrlEx window

class CTreeCtrlEx : public CTreeCtrl {

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      DECLARE_DYNAMIC(CTreeCtrlEx)
      #endif // GENERATING_DOXYGEN_OUTPUT

   public:

      //! Constructor.
      CTreeCtrlEx (
         ) : m_bSelectPending(FALSE), m_hClickedItem(NULL), m_hFirstSelectedItem(NULL), m_bSelectionComplete(TRUE) {}

      //! Destructor.
      virtual ~CTreeCtrlEx (
         ) {}

      void ClearSelection (
         BOOL bMultiOnly = FALSE
         );

      BOOL Create (
         DWORD dwStyle,
         DWORD dwExStyle,
         const RECT& rect,
         CWnd* pParentWnd,
         UINT nID
         );

      //! Get number of selected items.
      UINT GetSelectedCount (
         ) const;

      HTREEITEM GetFirstSelectedItem (
         );

      HTREEITEM GetNextSelectedItem (
         HTREEITEM hItem
         );

      HTREEITEM GetPrevSelectedItem (
         HTREEITEM hItem
         );

      HTREEITEM ItemFromData (
         DWORD dwData,
         HTREEITEM hStartAtItem = NULL
         ) const;

      BOOL SelectItemEx (
         HTREEITEM hItem,
         BOOL bSelect = TRUE
         );

      //! Select range of items.
      BOOL SelectItems (
         HTREEITEM hFromItem,
         HTREEITEM hToItem
         );

      void SetItemPosition (
         HTREEITEM hItem,                    //!< Item to change position of
         HTREEITEM hInsertAfter              //!< Item to insert after or TVI_FIRST or TVI_LAST, must have same parent as 'hItem'
         );

   protected:

      void SelectMultiple( HTREEITEM hClickedItem, UINT nFlags, CPoint point );

      //!{{AFX_MSG(CTreeCtrlEx)
      afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
      afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
      afx_msg void OnMouseMove(UINT nFlags, CPoint point);
      afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
      afx_msg BOOL OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult);
      afx_msg BOOL OnSetfocus(NMHDR* pNMHDR, LRESULT* pResult);
      afx_msg BOOL OnKillfocus(NMHDR* pNMHDR, LRESULT* pResult);
      afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
      afx_msg BOOL OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult);
      //!}}AFX_MSG
      DECLARE_MESSAGE_MAP()

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      BOOL     m_bSelectPending;
      CPoint      m_ptClick;
      HTREEITEM   m_hClickedItem;
      HTREEITEM   m_hFirstSelectedItem;
      BOOL     m_bSelectionComplete;
      #endif // GENERATING_DOXYGEN_OUTPUT

   };


HTREEITEM GetTreeItemFromData(CTreeCtrl& treeCtrl, DWORD dwData, HTREEITEM hStartAtItem=NULL);

#endif
#endif // GENERATING_DOXYGEN_OUTPUT

#endif  // INC_MGUI_TREECTEX_H

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