UIImageDropTarget.h
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上传日期:2007-01-08
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文件大小:3k
- //*******************************************************************************
- // 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_IM_OLEIMAGEDROPTARGET_H__BC21D3A1_332C_11D1_ADE9_0000E81B9EF1__INCLUDED_)
- #define AFX_IM_OLEIMAGEDROPTARGET_H__BC21D3A1_332C_11D1_ADE9_0000E81B9EF1__INCLUDED_
- #if _MSC_VER >= 1000
- #pragma once
- #endif // _MSC_VER >= 1000
- // IM_OleImageDropTarget.h : header file
- //
- /////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////
- // CUI_ImageDropTarget window
- #include "UIDragDropCtrl.h"
- class CDragDropImage;
- class CUI_ImageDropTarget : public COleDropTarget
- {
- // Construction
- public:
- CUI_ImageDropTarget();
- // Attributes
- public:
- inline UINT GetClipboardFormat() const;
- inline BOOL ImageSetup() const;
- // Operations
- public:
- // Overrides
- 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);
- // Implementation
- public:
- virtual ~CUI_ImageDropTarget();
- void EraseOldImage();
- void SetImageWin(CWnd *pWnd);
- protected:
- const CDragDropImage *GetDropImage();
- CWnd *GetImageWin(CWnd *pWnd);
- private:
- int m_nImage;
- CRect m_rcTotalItem;
- CPoint m_ptItem;
- CPoint m_ptPrevPos;
- CPoint m_ptOldImage;
- CSize m_sizeDelta;
- CDragDropImage *m_pImage;
- UINT m_nCFFormat;
- CWnd *m_pWnd;
- };
- inline UINT CUI_ImageDropTarget::GetClipboardFormat() const
- {
- return m_nCFFormat;
- }
- inline const CDragDropImage *CUI_ImageDropTarget::GetDropImage()
- {
- return m_pImage;
- }
- inline void CUI_ImageDropTarget::SetImageWin(CWnd *pWnd)
- {
- m_pWnd = pWnd;
- }
- inline CWnd *CUI_ImageDropTarget::GetImageWin(CWnd *pWnd)
- {
- // use main frame window as default
- if (m_pWnd == NULL)
- m_pWnd = pWnd;
- ASSERT(m_pWnd);
- return m_pWnd;
- }
- /////////////////////////////////////////////////////////////////////////////
- //{{AFX_INSERT_LOCATION}}
- // Microsoft Developer Studio will insert additional declarations immediately before the previous line.
- #endif // !defined(AFX_IM_OLEIMAGEDROPTARGET_H__BC21D3A1_332C_11D1_ADE9_0000E81B9EF1__INCLUDED_)