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/* Copyright (c) 2013-2016, Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#include "group.hpp"
#include "defs.hpp"
#include "compat/timer.hpp"
#include <cmath>
#include <QStandardPaths>
#include <QDir>
#include <QDebug>
namespace options {
group::group(const QString& name) : name(name)
{
if (name == "")
return;
with_settings_object([&](QSettings& conf) {
conf.beginGroup(name);
for (auto& k_ : conf.childKeys())
{
auto tmp = k_.toUtf8();
QString k(tmp);
QVariant val = conf.value(k_);
if (val.type() != QVariant::Invalid)
kvs[k] = std::move(val);
}
conf.endGroup();
});
}
void group::save() const
{
if (name == "")
return;
with_settings_object([&](QSettings& s) {
s.beginGroup(name);
for (auto& i : kvs)
s.setValue(i.first, i.second);
s.endGroup();
mark_ini_modified();
});
}
void group::put(const QString &s, const QVariant &d)
{
kvs[s] = d;
}
bool group::contains(const QString &s) const
{
return kvs.find(s) != kvs.cend();
}
QString group::ini_directory()
{
const auto dirs = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
if (dirs.size() == 0)
return "";
if (QDir(dirs[0]).mkpath(OPENTRACK_ORG))
return dirs[0] + "/" OPENTRACK_ORG;
return "";
}
QString group::ini_filename()
{
QSettings settings(OPENTRACK_ORG);
const QString ret = settings.value(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG).toString();
if (ret.size() == 0)
return OPENTRACK_DEFAULT_CONFIG;
return ret;
}
QString group::ini_pathname()
{
const auto dir = ini_directory();
if (dir == "")
return "";
return dir + "/" + ini_filename();
}
QString group::ini_combine(const QString& filename)
{
return ini_directory() + QStringLiteral("/") + filename;
}
QStringList group::ini_list()
{
const auto dirname = ini_directory();
if (dirname == "")
return QStringList();
QDir settings_dir(dirname);
QStringList list = settings_dir.entryList( QStringList { "*.ini" } , QDir::Files, QDir::Name );
std::sort(list.begin(), list.end());
return list;
}
void group::mark_ini_modified()
{
QMutexLocker l(&cur_ini_mtx);
ini_modifiedp = true;
}
QString group::cur_ini_pathname;
std::shared_ptr<QSettings> group::cur_ini;
QMutex group::cur_ini_mtx(QMutex::Recursive);
int group::ini_refcount = 0;
bool group::ini_modifiedp = false;
std::shared_ptr<QSettings> group::cur_settings_object()
{
const QString pathname = ini_pathname();
if (pathname.isEmpty())
return std::make_shared<QSettings>();
QMutexLocker l(&cur_ini_mtx);
if (pathname != cur_ini_pathname)
{
cur_ini = std::make_shared<QSettings>(pathname, QSettings::IniFormat);
cur_ini_pathname = pathname;
}
return cur_ini;
}
group::saver_::~saver_()
{
if (--ini_refcount == 0 && ini_modifiedp)
{
ini_modifiedp = false;
static Timer t;
const double tm = t.elapsed_seconds();
qDebug() << QStringLiteral("%1.%2").arg(int(tm)).arg(int(std::fmod(tm, 1.)*10)).toLatin1().data()
<< "saving .ini file" << cur_ini_pathname;
s.sync();
}
}
group::saver_::saver_(QSettings& s, QMutex& mtx) : s(s), mtx(mtx), lck(&mtx)
{
ini_refcount++;
}
} // ns options
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