update for HEAD-2003091401

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

diff --git a/subsys/system/explorer/Seashell/SeaShellExt/Include/UIImageDropTarget.h b/subsys/system/explorer/Seashell/SeaShellExt/Include/UIImageDropTarget.h
new file mode 100644 (file)
index 0000000..e17d766
--- /dev/null
+++ b/subsys/system/explorer/Seashell/SeaShellExt/Include/UIImageDropTarget.h
@@ -0,0 +1,106 @@
+//*******************************************************************************
+// 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_)