141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
#include "..\etools.h"
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#include "..\Win\winbase.h"
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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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// 获取 AppData\Local 文件夹的路径
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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::getTempPath()
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{
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// 获取临时文件目录
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TCHAR path[_MAX_PATH];
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::GetTempPath(_MAX_PATH, path);
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// 创建临时文件目录
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e2d::EString tempFilePath = path + e2d::EApp::getAppName();
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if (_waccess(tempFilePath.c_str(), 0) == -1)
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{
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_wmkdir(tempFilePath.c_str());
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}
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return tempFilePath;
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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(const EString & key, int value)
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{
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::WritePrivateProfileString(L"Default", key.c_str(), std::to_wstring(value).c_str(), getDefaultSavePath().c_str());
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}
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void e2d::EFileUtils::saveFloat(const EString & key, float value)
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{
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::WritePrivateProfileString(L"Default", key.c_str(), std::to_wstring(value).c_str(), getDefaultSavePath().c_str());
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}
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void e2d::EFileUtils::saveString(const EString & key, const EString & value)
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{
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::WritePrivateProfileString(L"Default", key.c_str(), value.c_str(), getDefaultSavePath().c_str());
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}
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int e2d::EFileUtils::getInt(const EString & key, int default)
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{
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return ::GetPrivateProfileInt(L"Default", key.c_str(), default, getDefaultSavePath().c_str());
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}
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float e2d::EFileUtils::getFloat(const EString & key, float default)
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{
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TCHAR temp[32] = { 0 };
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::GetPrivateProfileString(L"Default", key.c_str(), 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(const EString & key, const EString & default)
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{
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TCHAR temp[256] = { 0 };
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::GetPrivateProfileString(L"Default", key.c_str(), default.c_str(), 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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// 找到文件名中的最后一个 '.' 的位置
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size_t pos = filePath.find_last_of('.');
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// 判断 pos 是否是个有效位置
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if (pos != EString::npos)
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{
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// 截取扩展名
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fileExtension = filePath.substr(pos, filePath.length());
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// 转换为小写字母
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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(const EString & title, const EString & defExt)
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{
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// 弹出保存对话框
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OPENFILENAME ofn = { 0 };
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TCHAR strFilename[MAX_PATH] = { 0 }; // 用于接收文件名
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ofn.lStructSize = sizeof(OPENFILENAME); // 结构体大小
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ofn.hwndOwner = GetHWnd(); // 拥有着窗口句柄，NULL 表示对话框是非模态的
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ofn.lpstrFilter = L"所有文件\0*.*\0\0"; // 设置过滤
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ofn.nFilterIndex = 1; // 过滤器索引
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ofn.lpstrFile = strFilename; // 接收返回的文件路径和文件名
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ofn.nMaxFile = sizeof(strFilename); // 缓冲区长度
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ofn.lpstrInitialDir = NULL; // 初始目录为默认
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ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;// 目录必须存在，覆盖文件前发出警告
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ofn.lpstrTitle = title.c_str(); // 使用系统默认标题留空即可
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ofn.lpstrDefExt = defExt.c_str(); // 默认追加的扩展名
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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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