169 lines
4.2 KiB
C++
169 lines
4.2 KiB
C++
#include "..\easy2d.h"
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#include "..\EasyX\easyx.h"
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#include <Shlobj.h>
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#pragma comment(lib, "shell32.lib")
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#include <sstream>
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#include <algorithm>
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#ifndef UNICODE
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#include <io.h>
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#include <direct.h>
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#endif
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tstring FileUtils::getLocalAppDataPath()
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{
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TCHAR m_lpszDefaultDir[MAX_PATH] = { 0 };
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TCHAR szDocument[MAX_PATH] = { 0 };
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// 获取 AppData\Local 文件夹的 ID
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LPITEMIDLIST pidl = NULL;
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SHGetSpecialFolderLocation(NULL, CSIDL_LOCAL_APPDATA, &pidl);
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if (pidl && SHGetPathFromIDList(pidl, szDocument))
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{
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// 获取文件夹路径
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GetShortPathName(szDocument, m_lpszDefaultDir, _MAX_PATH);
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}
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return m_lpszDefaultDir;
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}
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tstring FileUtils::getDefaultSavePath()
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{
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TCHAR m_lpszDefaultDir[MAX_PATH] = { 0 };
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TCHAR szDocument[MAX_PATH] = { 0 };
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// 获取 AppData\Local 文件夹的 ID
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LPITEMIDLIST pidl = NULL;
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SHGetSpecialFolderLocation(NULL, CSIDL_LOCAL_APPDATA, &pidl);
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if (pidl && SHGetPathFromIDList(pidl, szDocument))
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{
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// 获取文件夹路径
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GetShortPathName(szDocument, m_lpszDefaultDir, _MAX_PATH);
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}
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tstring path = m_lpszDefaultDir;
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path.append(_T("\\"));
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path.append(App::get()->getAppName());
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#ifdef UNICODE
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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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#else
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if (_access(path.c_str(), 0) == -1)
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{
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_mkdir(path.c_str());
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}
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#endif
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path.append(_T("\\DefaultData.ini"));
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return path;
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}
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void FileUtils::saveInt(LPCTSTR key, int value)
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{
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#ifdef UNICODE
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std::wstringstream ss;
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#else
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std::stringstream ss;
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#endif
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ss << value;
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::WritePrivateProfileString(_T("Default"), key, ss.str().c_str(), getDefaultSavePath().c_str());
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}
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void FileUtils::saveDouble(LPCTSTR key, double value)
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{
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#ifdef UNICODE
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std::wstringstream ss;
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#else
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std::stringstream ss;
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#endif
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ss << value;
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::WritePrivateProfileString(_T("Default"), key, ss.str().c_str(), getDefaultSavePath().c_str());
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}
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void FileUtils::saveString(LPCTSTR key, tstring value)
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{
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::WritePrivateProfileString(_T("Default"), key, value.c_str(), getDefaultSavePath().c_str());
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}
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int FileUtils::getInt(LPCTSTR key, int default)
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{
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return ::GetPrivateProfileInt(_T("Default"), key, default, getDefaultSavePath().c_str());
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}
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#include <iostream>
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using namespace std;
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double FileUtils::getDouble(LPCTSTR key, double default)
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{
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// 将 default 参数转化为字符串
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#ifdef UNICODE
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std::wstringstream ss;
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#else
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std::stringstream ss;
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#endif
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ss << default;
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// 读取数据
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TCHAR temp[128] = { 0 };
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::GetPrivateProfileString(_T("Default"), key, ss.str().c_str(), temp, 128, getDefaultSavePath().c_str());
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// 转换为字符串流
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ss.str(_T(""));
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ss << temp;
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// 将字符串转化为 double
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#ifdef UNICODE
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double d = _wtof(ss.str().c_str());
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#else
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double d = atof(ss.str().c_str());
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#endif
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return d;
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}
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tstring FileUtils::getString(LPCTSTR key, tstring default)
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{
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TCHAR temp[128] = { 0 };
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::GetPrivateProfileString(_T("Default"), key, default.c_str(), temp, 128, getDefaultSavePath().c_str());
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return tstring(temp);
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}
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tstring FileUtils::getFileExtension(const tstring & filePath)
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{
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tstring 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 != tstring::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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bool FileUtils::getSaveFilePath(tstring& path, LPCTSTR title, LPCTSTR 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 = _T("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; // 使用系统默认标题留空即可
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ofn.lpstrDefExt = defExt; // 默认追加的扩展名
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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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