base

application/sp-console(down)/Common/ShellTree/ShellPidl.h

@@ -0,0 +1,182 @@
+// ShellPidl.h: interface for the CShellPidl class.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2000-2001 by Paolo Messina
+// (http://www.geocities.com/ppescher - ppescher@yahoo.com)
+//
+// The contents of this file are subject to the Artistic License (the "License").
+// You may not use this file except in compliance with the License. 
+// You may obtain a copy of the License at:
+// http://www.opensource.org/licenses/artistic-license.html
+//
+// If you find this code useful, credits would be nice!
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_SHELLPIDL_H__98F90381_3F3A_4DF6_948D_B9BB960E7A96__INCLUDED_)
+#define AFX_SHELLPIDL_H__98F90381_3F3A_4DF6_948D_B9BB960E7A96__INCLUDED_
+
+#include <shlobj.h>
+#include "ShellWrappers.h"
+
+#include <shlwapi.h>
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+class CShellPidl : public TSharedObject<ITEMIDLIST>
+{
+protected:
+	static LPCITEMIDLIST ILGetLast(LPCITEMIDLIST pidl);
+	// manage PIDLs
+	static UINT ILGetLength(LPCITEMIDLIST pidl);
+	static LPCITEMIDLIST ILGetNext(LPCITEMIDLIST pidl);
+	static LPITEMIDLIST ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
+	static LPITEMIDLIST ILClone(LPCITEMIDLIST pidl);
+	static LPITEMIDLIST ILCloneFirst(LPCITEMIDLIST pidl);
+	static LPITEMIDLIST ILCloneParent(LPCITEMIDLIST pidl);
+	static LPITEMIDLIST ILFromPath(LPCTSTR pszPath, HWND hOwner = NULL);
+
+public:
+	int CompareItemID(LPITEMIDLIST);
+	int CompareItemID(int);
+	LPITEMIDLIST GetObject();
+	int CompareItemID(LPCITEMIDLIST,LPCITEMIDLIST);
+	CShellPidl(LPCTSTR pszPath, HWND hOwner = NULL);
+	CShellPidl(UINT nSpecialFolder, HWND hOwner = NULL);
+	CShellPidl(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlRel);
+	CShellPidl(LPCITEMIDLIST pidl);
+	CShellPidl();
+	virtual ~CShellPidl();
+
+	int GetIconIndex(UINT uFlags = SHGFI_SMALLICON) const;
+	BOOL IsRoot() const;
+
+	void Combine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
+	void CloneLastParent(LPCITEMIDLIST pidl);
+	void CloneLastChild(LPCITEMIDLIST pidl);
+	void CloneFirstParent(LPCITEMIDLIST pidl);
+	void CloneFirstChild(LPCITEMIDLIST pidl);
+
+	LPCITEMIDLIST GetFirstChild();
+	LPCITEMIDLIST GetLastChild();
+
+	CString GetPath() const;
+
+// debug support 
+#ifdef _DEBUG
+	void Dump(CDumpContext& dc) const;
+#endif //_DEBUG
+private:
+	int GetItemIDSize(LPCITEMIDLIST);
+};
+
+//////////////////////////////////////////////////////////////////////
+// Inline Member Functions
+
+inline CShellPidl::CShellPidl()
+{
+}
+
+inline CShellPidl::~CShellPidl()
+{
+}
+
+inline CShellPidl::CShellPidl(LPCITEMIDLIST pidl)
+{
+	m_pObj = ILClone(pidl);
+}
+
+inline CShellPidl::CShellPidl(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlRel)
+{
+	m_pObj = ILCombine(pidlParent, pidlRel);
+}
+
+inline CShellPidl::CShellPidl(UINT nSpecialFolder, HWND hOwner)
+{
+	SHGetSpecialFolderLocation(hOwner, nSpecialFolder, &m_pObj);
+}
+
+inline CShellPidl::CShellPidl(LPCTSTR pszPath, HWND hOwner)
+{
+	m_pObj = ILFromPath(pszPath, hOwner);
+}
+
+inline BOOL CShellPidl::IsRoot() const
+{
+	return (m_pObj != NULL) && (m_pObj->mkid.cb == 0);
+}
+
+inline CString CShellPidl::GetPath() const
+{
+	CString path;
+	BOOL bSuccess = SHGetPathFromIDList(m_pObj, path.GetBuffer(MAX_PATH));
+	path.ReleaseBuffer();
+	if (!bSuccess)
+		path.Empty();
+	return path;
+}
+
+inline int CShellPidl::GetIconIndex(UINT uFlags) const
+{
+	SHFILEINFO sfi;
+	ZeroMemory(&sfi, sizeof(SHFILEINFO));
+	uFlags |= SHGFI_PIDL | SHGFI_SYSICONINDEX;
+	SHGetFileInfo((LPCTSTR)m_pObj, 0, &sfi, sizeof(SHFILEINFO), uFlags);
+	return sfi.iIcon;
+}
+
+inline void CShellPidl::Combine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
+{
+	Destroy();
+	Attach(ILCombine(pidl1, pidl2));
+}
+
+// get the first ancestor
+inline void CShellPidl::CloneFirstParent(LPCITEMIDLIST pidl)
+{
+	Destroy();
+	Attach(ILCloneFirst(pidl));
+}
+
+inline void CShellPidl::CloneFirstChild(LPCITEMIDLIST pidl)
+{
+	Destroy();
+	Attach(ILClone(ILGetNext(pidl)));
+}
+
+inline LPCITEMIDLIST CShellPidl::GetFirstChild()
+{
+	return ILGetNext(m_pObj);
+}
+
+// get the immediate parent
+inline void CShellPidl::CloneLastParent(LPCITEMIDLIST pidl)
+{
+	Destroy();
+	Attach(ILCloneParent(pidl));
+}
+
+inline void CShellPidl::CloneLastChild(LPCITEMIDLIST pidl)
+{
+	Destroy();
+	Attach(ILClone(ILGetLast(pidl)));
+}
+
+inline LPCITEMIDLIST CShellPidl::GetLastChild()
+{
+	return ILGetLast(m_pObj);
+}
+//////////////////////////////////////////////////////////////////////
+// Inline Static Functions
+
+inline LPITEMIDLIST CShellPidl::ILClone(LPCITEMIDLIST pidl)
+{
+	return ILCombine(NULL, pidl);
+}
+
+
+#endif // !defined(AFX_SHELLPIDL_H__98F90381_3F3A_4DF6_948D_B9BB960E7A96__INCLUDED_)
+