FileDropTarget.h
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上传日期:2015-12-05
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文件大小:2k
- /*
- * Copyright (C) 2003-2005 Gabest
- * http://www.gabest.org
- *
- * This Program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This Program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Make; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- */
- #pragma once
- #include <afxole.h>
- class CDropTarget
- {
- public:
- CDropTarget() {}
- virtual DROPEFFECT OnDragEnter(COleDataObject* pDataObject, DWORD dwKeyState, CPoint point) {return DROPEFFECT_NONE;}
- virtual DROPEFFECT OnDragOver(COleDataObject* pDataObject, DWORD dwKeyState, CPoint point) {return DROPEFFECT_NONE;}
- virtual BOOL OnDrop(COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point) {return FALSE;}
- virtual DROPEFFECT OnDropEx(COleDataObject* pDataObject, DROPEFFECT dropDefault, DROPEFFECT dropList, CPoint point) {return (DROPEFFECT)-1;}
- virtual void OnDragLeave() {}
- virtual DROPEFFECT OnDragScroll(DWORD dwKeyState, CPoint point) {return DROPEFFECT_NONE;}
- };
- // CFileDropTarget command target
- class CFileDropTarget : public COleDropTarget
- {
- // DECLARE_DYNAMIC(CFileDropTarget)
- private:
- CDropTarget* m_pDropTarget;
- public:
- CFileDropTarget(CDropTarget* pDropTarget);
- virtual ~CFileDropTarget();
- protected:
- DECLARE_MESSAGE_MAP()
- DROPEFFECT OnDragEnter(CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
- DROPEFFECT OnDragOver(CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
- BOOL OnDrop(CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point);
- DROPEFFECT OnDropEx(CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT dropDefault, DROPEFFECT dropList, CPoint point);
- void OnDragLeave(CWnd* pWnd);
- DROPEFFECT OnDragScroll(CWnd* pWnd, DWORD dwKeyState, CPoint point);
- };