pfwinfile.cpp

PowerFish is a class library, intended to provide a broad functionality base for any application. Al

///////////////////////////////////////////////////////////////////////////////////////////////////
//
// PowerFish core library
// Copyright (C) 1997-2001 Camilla Drefvenborg <[e-mail]>
//
// 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 of the License, 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
///////////////////////////////////////////////////////////////////////////////////////////////////

#include <PfBase.h>
#include <PfTemplate.h>
#include <PfString.h>
#include <PfStream.h>
#include <PfFile.h>

#include <windows.h>

#include "PfWinFileStream.h"

///////////////////////////////////////////////////////////////////////////////////////////////////

PfStream* PfOpenFile(const char* szPathName, bool bAllowCreate, bool bAllowRead, bool bAllowWrite)
{
	PFASSERT(szPathName);

	PfWinFileStream* pStream = new PfWinFileStream();
	if (!pStream->Open(szPathName, bAllowCreate, bAllowRead, bAllowWrite))
	{
		delete pStream;
		pStream = NULL;

		return false;
	}

	return pStream;
}

PfStream* PfCreateFile(const char* szPathName, bool bAllowExist, bool bAllowRead, bool bAllowWrite)
{
	PFASSERT(szPathName);

	PfWinFileStream* pStream = new PfWinFileStream();
	if (!pStream->Create(szPathName, bAllowExist, bAllowRead, bAllowWrite))
	{
		delete pStream;
		pStream = NULL;

		return false;
	}

	return pStream;
}

bool PfCopyFile(const char* szOldPathName, const char* szNewPathName)
{
	PFASSERT(szOldPathName);
	PFASSERT(szNewPathName);

	if (!CopyFile(szOldPathName, szNewPathName, FALSE))
		return false;

	return true;
}

bool PfMoveFile(const char* szOldPathName, const char* szNewPathName)
{
	PFASSERT(szOldPathName);
	PFASSERT(szNewPathName);

	if (!MoveFile(szOldPathName, szNewPathName))
		return false;

	return true;
}

bool PfDestroyFile(const char* szPathName)
{
	PFASSERT(szPathName);

	if (!DeleteFile(szPathName))
		return false;

	return true;
}

bool PfIsFile(const char* szPathName)
{
	PFASSERT(szPathName);

	DWORD dwAttributes = GetFileAttributes(szPathName);
	if (dwAttributes == (DWORD) -1)
		return false;

	if (dwAttributes & FILE_ATTRIBUTE_DIRECTORY)
		return false;

	return true;
}

bool PfGetFileInfo(const char* szPathName, PfFileInfo& rInfo)
{
	PFASSERT(szPathName);

	DWORD dwAttributes = GetFileAttributes(szPathName);
	if (dwAttributes == (DWORD) -1)
		return false;

	if (dwAttributes & FILE_ATTRIBUTE_DIRECTORY)
		return false;

	rInfo.m_Name        = PfGetFilePart(szPathName);
	rInfo.m_Path        = szPathName;
	rInfo.m_bAllowRead  = true;
	rInfo.m_bAllowWrite = dwAttributes & FILE_ATTRIBUTE_READONLY ? false : true;

	return true;
}

const char* PfRequestUserOpenFileSelection(void)
{
	// TODO: make thread safe!
	static char szFileName[_MAX_PATH + 1];

	OPENFILENAME ofn;
	ZeroMemory(&ofn, sizeof(OPENFILENAME));
	ofn.lStructSize  = sizeof(OPENFILENAME);
	ofn.lpstrFilter  = "All files\0*.*\0";
	ofn.nFilterIndex = 0;
	ofn.lpstrFile    = szFileName;
	ofn.nMaxFile     = sizeof(szFileName);
	ofn.Flags        = OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_NOCHANGEDIR | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
	ofn.lpstrDefExt  = "log";
	ofn.hwndOwner    = GetActiveWindow();

	if (!GetOpenFileName(&ofn))
		return NULL;

	return szFileName;
}

const char* PfRequestUserSaveFileSelection(void)
{
	// TODO: make thread safe!
	static char szFileName[_MAX_PATH + 1];

	OPENFILENAME ofn;
	ZeroMemory(&ofn, sizeof(OPENFILENAME));
	ofn.lStructSize  = sizeof(OPENFILENAME);
	ofn.lpstrFilter  = "All files\0*.*\0";
	ofn.nFilterIndex = 0;
	ofn.lpstrFile    = szFileName;
	ofn.nMaxFile     = sizeof(szFileName);
	ofn.Flags        = OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_NOCHANGEDIR | OFN_NOREADONLYRETURN | OFN_PATHMUSTEXIST;
	ofn.lpstrDefExt  = "log";
	ofn.hwndOwner    = GetActiveWindow();

	if (!GetSaveFileName(&ofn))
		return NULL;

	return szFileName;
}

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