127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
#include "..\etools.h"
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#include "..\Win\winbase.h"
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#include <sstream>
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#include <algorithm>
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#include <commdlg.h>
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#define DEFINE_KNOWN_FOLDER(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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EXTERN_C const GUID DECLSPEC_SELECTANY name \
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= { l, w1, w2,{ b1, b2, b3, b4, b5, b6, b7, b8 } }
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DEFINE_KNOWN_FOLDER(FOLDERID_LocalAppData, 0xF1B32785, 0x6FBA, 0x4FCF, 0x9D, 0x55, 0x7B, 0x8E, 0x7F, 0x15, 0x70, 0x91);
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typedef HRESULT(WINAPI* pFunSHGetKnownFolderPath)(
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const GUID& rfid,
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DWORD dwFlags,
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HANDLE hToken,
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PWSTR *ppszPath);
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e2d::EString e2d::EFileUtils::getLocalAppDataPath()
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{
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// »ñÈ¡ AppData\Local Îļþ¼ÐµÄ·¾¶
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PWSTR pszPath = NULL;
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HMODULE hModule = LoadLibrary(L"shell32.dll");
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pFunSHGetKnownFolderPath SHGetKnownFolderPath = (pFunSHGetKnownFolderPath)GetProcAddress(hModule, "SHGetKnownFolderPath");
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HRESULT hr = SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, NULL, &pszPath);
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if (SUCCEEDED(hr))
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{
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EString path = pszPath;
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CoTaskMemFree(pszPath);
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return path;
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}
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return L"";
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}
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e2d::EString e2d::EFileUtils::getDefaultSavePath()
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{
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EString path = EFileUtils::getLocalAppDataPath();
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WARN_IF(path.empty(), "Cannot get local AppData path!");
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path.append(L"\\");
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path.append(EApp::getAppName());
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if (_waccess(path.c_str(), 0) == -1)
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{
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_wmkdir(path.c_str());
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}
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path.append(L"\\DefaultData.ini");
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return path;
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}
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void e2d::EFileUtils::saveInt(LPCTSTR key, int value)
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{
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::WritePrivateProfileString(L"Default", key, std::to_wstring(value).c_str(), getDefaultSavePath().c_str());
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}
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void e2d::EFileUtils::saveFloat(LPCTSTR key, float value)
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{
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::WritePrivateProfileString(L"Default", key, std::to_wstring(value).c_str(), getDefaultSavePath().c_str());
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}
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void e2d::EFileUtils::saveString(LPCTSTR key, LPCTSTR value)
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{
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::WritePrivateProfileString(L"Default", key, value, getDefaultSavePath().c_str());
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}
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int e2d::EFileUtils::getInt(LPCTSTR key, int default)
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{
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return ::GetPrivateProfileInt(L"Default", key, default, getDefaultSavePath().c_str());
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}
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float e2d::EFileUtils::getFloat(LPCTSTR key, float default)
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{
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TCHAR temp[32] = { 0 };
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::GetPrivateProfileString(L"Default", key, std::to_wstring(default).c_str(), temp, 31, getDefaultSavePath().c_str());
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return std::stof(temp);
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}
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e2d::EString e2d::EFileUtils::geTString(LPCTSTR key, LPCTSTR default)
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{
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TCHAR temp[256] = { 0 };
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::GetPrivateProfileString(L"Default", key, default, temp, 255, getDefaultSavePath().c_str());
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return EString(temp);
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}
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e2d::EString e2d::EFileUtils::getFileExtension(const EString & filePath)
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{
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EString fileExtension;
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// ÕÒµ½ÎļþÃûÖеÄ×îºóÒ»¸ö '.' µÄλÖÃ
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size_t pos = filePath.find_last_of('.');
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// ÅÐ¶Ï pos ÊÇ·ñÊǸöÓÐЧλÖÃ
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if (pos != EString::npos)
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{
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// ½ØÈ¡À©Õ¹Ãû
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fileExtension = filePath.substr(pos, filePath.length());
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// ת»»ÎªÐ¡Ð´×Öĸ
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std::transform(fileExtension.begin(), fileExtension.end(), fileExtension.begin(), ::tolower);
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}
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return fileExtension;
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}
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e2d::EString e2d::EFileUtils::getSaveFilePath(LPCTSTR title, LPCTSTR defExt)
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{
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// µ¯³ö±£´æ¶Ô»°¿ò
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OPENFILENAME ofn = { 0 };
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TCHAR strFilename[MAX_PATH] = { 0 }; // ÓÃÓÚ½ÓÊÕÎļþÃû
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ofn.lStructSize = sizeof(OPENFILENAME); // ½á¹¹Ìå´óС
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ofn.hwndOwner = GetHWnd(); // ÓµÓÐ×Å´°¿Ú¾ä±ú£¬NULL ±íʾ¶Ô»°¿òÊÇ·Çģ̬µÄ
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ofn.lpstrFilter = L"ËùÓÐÎļþ\0*.*\0\0"; // ÉèÖùýÂË
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ofn.nFilterIndex = 1; // ¹ýÂËÆ÷Ë÷Òý
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ofn.lpstrFile = strFilename; // ½ÓÊÕ·µ»ØµÄÎļþ·¾¶ºÍÎļþÃû
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ofn.nMaxFile = sizeof(strFilename); // »º³åÇø³¤¶È
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ofn.lpstrInitialDir = NULL; // ³õʼĿ¼ΪĬÈÏ
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ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;// Ŀ¼±ØÐë´æÔÚ£¬¸²¸ÇÎļþÇ°·¢³ö¾¯¸æ
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ofn.lpstrTitle = title; // ʹÓÃϵͳĬÈϱêÌâÁô¿Õ¼´¿É
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ofn.lpstrDefExt = defExt; // ĬÈÏ×·¼ÓµÄÀ©Õ¹Ãû
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if (GetSaveFileName(&ofn))
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{
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return strFilename;
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}
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return L"";
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}
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