This commit was manufactured by cvs2svn to create branch 'captive'.

[reactos.git] / subsys / system / explorer / Seashell / SeaShellExt / Include / UIDragDropTree.h

diff --git a/subsys/system/explorer/Seashell/SeaShellExt/Include/UIDragDropTree.h b/subsys/system/explorer/Seashell/SeaShellExt/Include/UIDragDropTree.h
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+//*******************************************************************************
+// COPYRIGHT NOTES
+// ---------------
+// You may use this source code, compile or redistribute it as part of your application 
+// for free. You cannot redistribute it as a part of a software development 
+// library without the agreement of the author. If the sources are 
+// distributed along with the application, you should leave the original 
+// copyright notes in the source code without any changes.
+// This code can be used WITHOUT ANY WARRANTIES at your own risk.
+// 
+// For the latest updates to this code, check this site:
+// http://www.masmex.com 
+// after Sept 2000
+// 
+// Copyright(C) 2000 Philip Oldaker <email: philip@masmex.com>
+//*******************************************************************************
+
+#if !defined(AFX_DRAGDROPTREE_H__072E5B93_FD2A_11D0_ADBE_0000E81B9EF1__INCLUDED_)
+#define AFX_DRAGDROPTREE_H__072E5B93_FD2A_11D0_ADBE_0000E81B9EF1__INCLUDED_
+
+#if _MSC_VER >= 1000
+#pragma once
+#endif // _MSC_VER >= 1000
+// DragDropTree.h : header file
+//
+
+#include "UIImageDropTarget.h"
+// ///////////////////////////////////////////////////////////////////////////
+class CUI_TreeDropTarget : public CUI_ImageDropTarget
+{
+public:
+       virtual DROPEFFECT OnDragEnter( CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point );
+       virtual DROPEFFECT OnDragOver( CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point );
+       virtual BOOL OnDrop( CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point );
+       virtual void OnDragLeave( CWnd* pWnd);
+protected:
+       DWORD m_dwKeyboardState;
+       DWORD m_dwEnterKeyboardState;
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// CUIDragDropTree window
+
+class CTRL_EXT_CLASS CUIDragDropTree : public CTreeCtrl
+{
+       friend class CUI_TreeDropTarget;
+// Construction
+public:
+       DECLARE_DYNAMIC(CUIDragDropTree)
+       CUIDragDropTree(bool bDragDrop=true);
+
+// Attributes
+public:
+       enum CopyMode
+       {
+               eDDNull,
+               eDDMove,
+               eDDCopy,
+               eDDCancel
+       };
+       enum SCROLLMODE
+         {
+               SCROLL_UP_SLOW,
+               SCROLL_DOWN_SLOW,
+               SCROLL_UP_NORMAL,
+               SCROLL_DOWN_NORMAL
+         };
+
+       const COleDropTarget &GetDropTarget();
+
+// Operations
+public:
+       void RegisterDropTarget();
+       void SetDragTimer();
+       void KillDragTimer();
+
+       virtual DROPEFFECT SelectCurrentTarget(CDD_OleDropTargetInfo *pInfo);
+// Overrides
+       // ClassWizard generated virtual function overrides
+       //{{AFX_VIRTUAL(CUIDragDropTree)
+       //}}AFX_VIRTUAL
+
+// Implementation
+public:
+       virtual ~CUIDragDropTree();
+
+protected:
+       HTREEITEM GetDragItem();
+       HTREEITEM GetDropItem();
+       virtual BOOL    IsChildNodeOf(HTREEITEM hitemChild, HTREEITEM hitemSuspectedParent);
+       virtual BOOL            NeedToScroll( CPoint ptMouse );
+       virtual SCROLLMODE      RefineScrollMode( CPoint ptMouse );
+       virtual BOOL    TransferItem(HTREEITEM hitem, HTREEITEM hNewParent);
+       virtual void OnButtonUp(bool bMove);
+       virtual void OnDropFile(HTREEITEM hItem,LPCTSTR pszFile,UINT nFlags);
+       virtual void NewTransferItem(HTREEITEM hNewItem);
+       virtual BOOL StartDragDrop(NM_TREEVIEW* pNMTreeView);
+       virtual bool GetRDragMenu(CMenu *pMenu);
+       virtual void EndDragging();
+       // Generated message map functions
+protected:
+       //{{AFX_MSG(CUIDragDropTree)
+       afx_msg BOOL OnBegindrag(NMHDR* pNMHDR, LRESULT* pResult);
+       afx_msg BOOL OnBeginRDrag(NMHDR* pNMHDR, LRESULT* pResult);
+       afx_msg void OnTimer(UINT nIDEvent);
+       afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
+       afx_msg void OnMouseMove(UINT nFlags, CPoint point);
+       afx_msg void OnDestroy();
+       afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
+       afx_msg void OnDropFiles( HDROP hDropInfo);
+       afx_msg void OnDDMove();
+       afx_msg void OnDDCopy();
+       afx_msg void OnDDCancel();
+       //}}AFX_MSG
+
+       DECLARE_MESSAGE_MAP()
+private:
+       bool m_bDragDrop;
+       bool m_bDropFiles;
+       CImageList*     m_pImageList;
+       BOOL            m_bDragging;
+       HTREEITEM       m_hitemDrag;
+       HTREEITEM       m_hitemDrop;
+       UINT    m_nTimerID;
+       int             m_nSlowScrollTimeout;
+       int             m_nUpperYCoor;
+       int             m_nLowerYCoor;  
+       int             m_nScrollBarSize;
+       CUI_TreeDropTarget m_OleDropTarget;
+       COleDataSource m_OleDataSource;
+protected:
+       CopyMode                m_CopyMode;
+public:
+       void SetDragDrop(bool bDragDrop);
+       bool GetDragDrop();
+       void SetDropFiles(bool bDropFiles);
+       bool GetDropFiles();
+};
+
+inline void CUIDragDropTree::SetDragDrop(bool bDragDrop)
+{
+       m_bDragDrop = bDragDrop;
+}
+
+inline bool CUIDragDropTree::GetDragDrop()
+{
+       return m_bDragDrop;
+}
+
+inline void CUIDragDropTree::SetDropFiles(bool bDropFiles)
+{
+       m_bDropFiles = bDropFiles;
+}
+
+inline bool CUIDragDropTree::GetDropFiles()
+{
+       return m_bDropFiles;
+}
+
+inline const COleDropTarget &CUIDragDropTree::GetDropTarget()
+{
+       return m_OleDropTarget;
+}
+
+inline HTREEITEM CUIDragDropTree::GetDragItem()
+{
+       return m_hitemDrag;
+}
+
+inline HTREEITEM CUIDragDropTree::GetDropItem()
+{
+       return m_hitemDrop;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_DRAGDROPTREE_H__072E5B93_FD2A_11D0_ADBE_0000E81B9EF1__INCLUDED_)