FICture2/RecentFiles.cpp at master · floyd68/FICture2 · GitHub

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#include "RecentFiles.h"
#include "IniStore.h"

#include <algorithm>

#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>

namespace RecentFiles
{
    std::vector<std::wstring> Load(const std::wstring& iniPath)
    {
        if (iniPath.empty())
        {
            return {};
        }

        const IniStore ini = IniStore::Load(iniPath);
        std::vector<std::wstring> out = IniStore::SplitPipeList(ini.GetString(L"Session", L"RecentFiles"));
        if (out.size() > kMaxEntries)
        {
            out.resize(kMaxEntries);
        }
        return out;
    }

    void Add(const std::wstring& iniPath, const std::wstring& path)
    {
        if (iniPath.empty() || path.empty())
        {
            return;
        }

        std::vector<std::wstring> files = Load(iniPath);
        files.erase(
            std::remove_if(
                files.begin(),
                files.end(),
                [&](const std::wstring& p) { return _wcsicmp(p.c_str(), path.c_str()) == 0; }),
            files.end());
        files.insert(files.begin(), path);
        if (files.size() > kMaxEntries)
        {
            files.resize(kMaxEntries);
        }

        IniStore::SetString(iniPath, L"Session", L"RecentFiles", IniStore::JoinPipeList(files));
    }

    void Clear(const std::wstring& iniPath)
    {
        if (iniPath.empty())
        {
            return;
        }
        IniStore::SetString(iniPath, L"Session", L"RecentFiles", L"");
    }

    std::wstring MenuLabel(const std::wstring& path)
    {
        constexpr std::size_t kMax = 64;
        std::wstring label = path.size() <= kMax
            ? path
            : L"..." + path.substr(path.size() - (kMax - 3));

        std::wstring escaped;
        escaped.reserve(label.size() + 4);
        for (const wchar_t c : label)
        {
            escaped += c;
            if (c == L'&')
            {
                escaped += L'&';
            }
        }
        return escaped;
    }
}