www.pudn.com > ecc-0.3.16-src.zip > eccFileProperties.h

/* ========================================================================== 
 
	ecc - Erik's Code Collection 
	Copyright (C) 2003-2005 - Erik Dienske 
 
	This file is part of ecc. 
 
	ecc 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 of the License, or 
	(at your option) any later version. 
 
	ecc 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 ecc; if not, write to the Free Software Foundation, Inc., 
	59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
	 
===========================================================================*/ 
 
//--------------------------------------------------------------------------- 
#ifndef eccFilePropertiesH 
#define eccFilePropertiesH 
//--------------------------------------------------------------------------- 
 
//=========================================================================== 
namespace ecc { 
//=========================================================================== 
 
//--------------------------------------------------------------------------- 
/* TODO : This class does not handle directories, yet */ 
 
/* 	TFileProperties provides easy access to attributes, size and dates of a file. 
 
	Example: 
	{ 
	TFileProperties fp("c:\\file.txt"); 
	if (fp.HasError()) return; 
	ShowMessage( 
	"a:" + IntToStr(fp.IsArchive()) + 
	" h:" + IntToStr(fp.IsHidden()) + 
	" r:" + IntToStr(fp.IsReadOnly()) + 
	" s:" + IntToStr(fp.IsSystem()) 
	); 
	ShowMessage( fp.GetLastWriteTime().DateTimeString()	); 
 
	} 
*/ 
//--------------------------------------------------------------------------- 
 
class TFileProperties { 
 
private: 
	bool FInitialized;	// Is false if class properties contain no valid data. 
	bool FError; 
	String FErrorMessage; 
 
	String FName; 
	HANDLE FHandle; 
 
	bool FArchive; 
	bool FCompressed; 
	bool FHidden; 
	bool FReadOnly; 
	bool FSystem; 
	bool FTemporary; 
	bool FDir; 
	DWORD FdwFileAttributes; 
 
	unsigned long FSize; 
 
	TDateTime FCreationTime;    // Created 
	TDateTime FLastAccessTime;  // Accessed 
	TDateTime FLastWriteTime;	// Modified 
 
	void SetFileAttributes(const WIN32_FIND_DATA &fi); 
	void SetFileSize(const WIN32_FIND_DATA &fi); 
	void SetFileDateTime(const WIN32_FIND_DATA &fi); 
 
public: 
	TFileProperties(); 
	TFileProperties(String fname); 
	bool GetFileProps(String fname); 
 
	bool HasError() 			{ return FError; } 
	String GetErrorMessage() 	{ return FErrorMessage; } 
	bool IsInitialized() 		{ return FInitialized; } 
 
	String GetName() 			{ return FName; } 
	HANDLE GetHandle() 			{ return FHandle; } 
 
	bool IsArchive() 			{ return FArchive; } 
	bool IsCompressed() 		{ return FCompressed; } 
	bool IsHidden() 			{ return FHidden; } 
	bool IsReadOnly() 			{ return FReadOnly; } 
	bool IsSystem() 			{ return FSystem; } 
	bool IsTemporary() 			{ return FTemporary; } 
	String GetAttributeStr() const; 
	DWORD GetdwFileAttributes() 
	{	return FdwFileAttributes; } 
 
	bool IsDir() { return FDir; } 
 
	unsigned long GetSize() 	{ return FSize; } 
	String GetHumanSize(); 
 
	TDateTime GetCreationTime() { return FCreationTime; } 
	TDateTime GetLastAccessTime() { return FLastAccessTime; } 
	TDateTime GetLastWriteTime() { return FLastWriteTime; } 
	/* The ..Time() functions return NULL if the filedatetime could not be read. */ 
 
	String GetCreationTimeStr() const; 
	String GetLastAccessTimeStr() const; 
	String GetLastWriteTimeStr() const; 
	/* The ..TimeStr() functions return "?" if the filedatetime could not be read. */ 
}; 
//--------------------------------------------------------------------------- 
 
//=========================================================================== 
} // namespace ecc; 
//=========================================================================== 
#endif