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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 "bundle.hpp"
#include "value.hpp"
#include "globals.hpp"
#include <cstdlib>
#include <QThread>
#include <QApplication>
using namespace options;
using namespace options::globals;
namespace options::detail {
mutex::mutex(QMutex::RecursionMode mode) : QMutex(mode) {}
mutex::operator QMutex*() const
{
return const_cast<QMutex*>(static_cast<const QMutex*>(this));
}
bundle::bundle(const QString& group_name) :
mtx(QMutex::Recursive),
group_name(group_name),
saved(group_name),
transient(saved)
{
}
bundle::~bundle() = default;
void bundle::reload()
{
if (!is_ini_modified())
return;
if (!group_name.isEmpty())
{
QMutexLocker l(&mtx);
// XXX what do we do when values are and aren't equal?
// see QPointF -sh 20180830
// XXX we could probably skip assigning to `saved' -sh 20180830
saved = group(group_name);
transient = saved;
mark_ini_modified(false);
connector::notify_all_values();
emit reloading();
emit changed();
}
}
void bundle::set_all_to_default()
{
QMutexLocker l(&mtx);
forall([](value_* val) {
set_value_to_default(val);
});
}
void bundle::store_kv(const QString& name, const QVariant& new_value)
{
QMutexLocker l(&mtx);
if (!group_name.isEmpty())
{
transient.put(name, new_value);
mark_ini_modified();
connector::notify_values(name);
emit changed();
}
}
QVariant bundle::get_variant(const QString& name) const
{
QMutexLocker l(mtx);
return transient.get_variant(name);
}
bool bundle::contains(const QString &name) const
{
QMutexLocker l(mtx);
return transient.contains(name);
}
void bundle::save()
{
if (QThread::currentThread() != qApp->thread())
qDebug() << "group::save - current thread not ui thread";
if (group_name.isEmpty())
return;
{
QMutexLocker l(&mtx);
saved = transient;
saved.save();
}
qDebug() << "saving" << name();
emit saving();
}
void bundler::after_profile_changed_()
{
QMutexLocker l(&implsgl_mtx);
for (auto& kv : implsgl_data)
{
weak bundle = kv.second;
shared bundle_ = bundle.lock();
if (bundle_)
{
//qDebug() << "bundle: reverting" << kv.first << "due to profile change";
bundle_->reload();
}
}
}
void bundler::refresh_all_bundles()
{
bundler_singleton().after_profile_changed_();
}
bundler::bundler() = default;
bundler::~bundler() = default;
std::shared_ptr<bundler::v> bundler::make_bundle_(const k& key)
{
QMutexLocker l(&implsgl_mtx);
using iter = decltype(implsgl_data.cbegin());
const iter it = implsgl_data.find(key);
if (it != implsgl_data.end())
{
std::shared_ptr<v> ptr = it->second.lock();
if (ptr != nullptr)
return ptr;
else
qDebug() << "ERROR: nonexistent bundle" << key;
}
auto shr = shared(new v(key), [this, key](v* ptr) {
QMutexLocker l(&implsgl_mtx);
const iter it = implsgl_data.find(key);
if (it != implsgl_data.end())
(void)implsgl_data.erase(it);
else
{
qCritical() << "ERROR: can't find self-bundle!";
std::abort();
}
delete ptr;
});
implsgl_data[key] = weak(shr);
return shr;
}
bundler& bundler::bundler_singleton()
{
static bundler ret;
return ret;
}
} // ns options::detail
namespace options {
std::shared_ptr<bundle_> make_bundle(const QString& name)
{
if (name.size())
return detail::bundler::bundler_singleton().make_bundle_(name);
else
return std::make_shared<bundle_>(QString());
}
} // ns options
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