46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
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#include "..\Easy2d.h"
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#include "..\EasyX\easyx.h"
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#include <algorithm>
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tstring FileUtils::getFileExtension(const tstring & filePath)
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{
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tstring fileExtension;
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// <20>ҵ<EFBFBD><D2B5>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> '.' <20><>λ<EFBFBD><CEBB>
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size_t pos = filePath.find_last_of('.');
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// <20>ж<EFBFBD> pos <20>Ƿ<EFBFBD><C7B7>Ǹ<EFBFBD><C7B8><EFBFBD>Чλ<D0A7><CEBB>
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if (pos != tstring::npos)
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{
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// <20><>ȡ<EFBFBD><C8A1>չ<EFBFBD><D5B9>
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fileExtension = filePath.substr(pos, filePath.length());
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// ת<><D7AA>ΪСд<D0A1><D0B4>ĸ
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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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bool FileUtils::getSaveFilePath(tstring& path, LPCTSTR title, LPCTSTR defExt)
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD>
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OPENFILENAME ofn = { 0 };
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TCHAR strFilename[MAX_PATH] = { 0 }; // <20><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
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ofn.lStructSize = sizeof(OPENFILENAME); // <20>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>С
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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>
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ofn.lpstrFilter = _T("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>\0*.*\0\0"); // <20><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>
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ofn.nFilterIndex = 1; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ofn.lpstrFile = strFilename; // <20><><EFBFBD>շ<EFBFBD><D5B7>ص<EFBFBD><D8B5>ļ<EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
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ofn.nMaxFile = sizeof(strFilename); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ofn.lpstrInitialDir = NULL; // <20><>ʼĿ¼ΪĬ<CEAA><C4AC>
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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>
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ofn.lpstrTitle = title; // ʹ<><CAB9>ϵͳĬ<CDB3>ϱ<EFBFBD><CFB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>
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ofn.lpstrDefExt = defExt; // Ĭ<><C4AC><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>չ<EFBFBD><D5B9>
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if (GetSaveFileName(&ofn))
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{
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path = strFilename;
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return true;
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}
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return false;
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}
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