Magic_Game/Easy2D/Tool/FileUtils.cpp

#include "..\easy2d.h"
#include "..\EasyX\easyx.h"
#include <Shlobj.h>
#pragma comment(lib, "shell32.lib")
#include <sstream>
#include <algorithm>

#ifndef UNICODE
	#include <io.h>
	#include <direct.h>
#endif

TString FileUtils::getLocalAppDataPath()
{
	TCHAR m_lpszDefaultDir[MAX_PATH] = { 0 };
	TCHAR szDocument[MAX_PATH] = { 0 };

	// <20><>ȡ AppData\Local <20>ļ<EFBFBD><C4BC>е<EFBFBD> ID
	LPITEMIDLIST pidl = NULL;
	SHGetSpecialFolderLocation(NULL, CSIDL_LOCAL_APPDATA, &pidl);
	if (pidl && SHGetPathFromIDList(pidl, szDocument))
	{
		// <20><>ȡ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>·<EFBFBD><C2B7>
		GetShortPathName(szDocument, m_lpszDefaultDir, _MAX_PATH);
	}

	return m_lpszDefaultDir;
}

TString FileUtils::getDefaultSavePath()
{
	TCHAR m_lpszDefaultDir[MAX_PATH] = { 0 };
	TCHAR szDocument[MAX_PATH] = { 0 };

	// <20><>ȡ AppData\Local <20>ļ<EFBFBD><C4BC>е<EFBFBD> ID
	LPITEMIDLIST pidl = NULL;
	SHGetSpecialFolderLocation(NULL, CSIDL_LOCAL_APPDATA, &pidl);
	if (pidl && SHGetPathFromIDList(pidl, szDocument))
	{
		// <20><>ȡ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>·<EFBFBD><C2B7>
		GetShortPathName(szDocument, m_lpszDefaultDir, _MAX_PATH);
	}

	TString path = m_lpszDefaultDir;
	path.append(_T("\\"));
	path.append(EApp::getAppName());

#ifdef UNICODE
	if (_waccess(path.c_str(), 0) == -1)
	{
		_wmkdir(path.c_str());
	}
#else
	if (_access(path.c_str(), 0) == -1)
	{
		_mkdir(path.c_str());
	}
#endif

	path.append(_T("\\DefaultData.ini"));

	return path;
}

void FileUtils::saveInt(LPCTSTR key, int value)
{
#ifdef UNICODE
	std::wstringstream ss;
#else
	std::stringstream ss;
#endif
	ss << value;
	::WritePrivateProfileString(_T("Default"), key, ss.str().c_str(), getDefaultSavePath().c_str());
}

void FileUtils::saveDouble(LPCTSTR key, double value)
{
#ifdef UNICODE
	std::wstringstream ss;
#else
	std::stringstream ss;
#endif
	ss << value;
	::WritePrivateProfileString(_T("Default"), key, ss.str().c_str(), getDefaultSavePath().c_str());
}

void FileUtils::saveString(LPCTSTR key, TString value)
{
	::WritePrivateProfileString(_T("Default"), key, value.c_str(), getDefaultSavePath().c_str());
}

int FileUtils::getInt(LPCTSTR key, int default)
{
	return ::GetPrivateProfileInt(_T("Default"), key, default, getDefaultSavePath().c_str());
}
#include <iostream>
using namespace std;
double FileUtils::getDouble(LPCTSTR key, double default)
{
	// <20><> default <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
#ifdef UNICODE
	std::wstringstream ss;
#else
	std::stringstream ss;
#endif
	ss << default;
	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
	TCHAR temp[128] = { 0 };
	::GetPrivateProfileString(_T("Default"), key, ss.str().c_str(), temp, 128, getDefaultSavePath().c_str());
	// ת<><D7AA>Ϊ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>
	ss.str(_T(""));
	ss << temp;
	// <20><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ת<EFBFBD><D7AA>Ϊ double
#ifdef UNICODE
	double d = _wtof(ss.str().c_str());
#else
	double d = atof(ss.str().c_str());
#endif
	return d;
}

TString FileUtils::geTString(LPCTSTR key, TString default)
{
	TCHAR temp[128] = { 0 };
	::GetPrivateProfileString(_T("Default"), key, default.c_str(), temp, 128, getDefaultSavePath().c_str());
	return TString(temp);
}

TString FileUtils::getFileExtension(const TString & filePath)
{
	TString fileExtension;
	// <20>ҵ<EFBFBD><D2B5>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> '.' <20><>λ<EFBFBD><CEBB>
	size_t pos = filePath.find_last_of('.');
	// <20>ж<EFBFBD> pos <20>Ƿ<EFBFBD><C7B7>Ǹ<EFBFBD><C7B8><EFBFBD>Чλ<D0A7><CEBB>
	if (pos != TString::npos)
	{
		// <20><>ȡ<EFBFBD><C8A1>չ<EFBFBD><D5B9>
		fileExtension = filePath.substr(pos, filePath.length());
		// ת<><D7AA>ΪСд<D0A1><D0B4>ĸ
		std::transform(fileExtension.begin(), fileExtension.end(), fileExtension.begin(), ::tolower);
	}

	return fileExtension;
}

bool FileUtils::getSaveFilePath(TString& path, LPCTSTR title, LPCTSTR defExt)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD>
	OPENFILENAME ofn = { 0 };
	TCHAR strFilename[MAX_PATH] = { 0 };				// <20><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
	ofn.lStructSize = sizeof(OPENFILENAME);				// <20>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>С
	ofn.hwndOwner = GetHWnd();							// ӵ<><D3B5><EFBFBD>Ŵ<EFBFBD><C5B4>ھ<EFBFBD><DABE><EFBFBD><EFBFBD><EFBFBD>NULL <20><>ʾ<EFBFBD>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD>Ƿ<EFBFBD>ģ̬<C4A3><CCAC>
	ofn.lpstrFilter = _T("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>\0*.*\0\0");			// <20><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>
	ofn.nFilterIndex = 1;								// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ofn.lpstrFile = strFilename;						// <20><><EFBFBD>շ<EFBFBD><D5B7>ص<EFBFBD><D8B5>ļ<EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
	ofn.nMaxFile = sizeof(strFilename);					// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ofn.lpstrInitialDir = NULL;							// <20><>ʼĿ¼ΪĬ<CEAA><C4AC>
	ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;// Ŀ¼<C4BF><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ofn.lpstrTitle = title;								// ʹ<><CAB9>ϵͳĬ<CDB3>ϱ<EFBFBD><CFB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>
	ofn.lpstrDefExt = defExt;							// Ĭ<><C4AC>׷<EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>չ<EFBFBD><D5B9>

	if (GetSaveFileName(&ofn))
	{
		path = strFilename;
		return true;
	}
	return false;
}