Files
awesome-widgets/sources/awesome-widget/plugin/formatters/awpluginformatter.h
Evgenii Alekseev 59e3b21071 feat: use singleton connection to systemstats
it has been found in #174, that if there are multiple instances of
widget, it keeps subscribing on all sources, because of how dbus
interface works.

In order to hande it, all subscriptions are now kept from singleton with
tracking active clients
2026-01-30 16:03:45 +02:00

70 lines
2.5 KiB
C++

/***************************************************************************
* This file is part of awesome-widgets *
* *
* awesome-widgets is free software: you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* awesome-widgets is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
***************************************************************************/
#pragma once
#include <QLocale>
#include <QVariant>
#include <memory>
#include "awpluginformatsettings.h"
class AWPluginFormaterInterface
{
public:
virtual ~AWPluginFormaterInterface() = default;
[[nodiscard]] virtual QString format(const QVariant &_value, const QString &_key,
const AWPluginFormatSettings &_settings) const
= 0;
virtual void load() {};
};
template <typename Formatter> class AWPluginFormatter : public AWPluginFormaterInterface
{
public:
static constexpr double KBinBytes = 1024.0;
static constexpr double MBinBytes = 1024.0 * KBinBytes;
static constexpr double GBinBytes = 1024.0 * MBinBytes;
AWPluginFormatter(AWPluginFormatter &) = delete;
void operator=(const AWPluginFormatter &) = delete;
[[nodiscard]] static Formatter *instance()
{
static auto instance = loadInstance();
return instance.get();
};
[[nodiscard]] static QLocale locale(const AWPluginFormatSettings &_settings)
{
return _settings.translate ? QLocale::system() : QLocale::c();
};
protected:
AWPluginFormatter() = default;
[[nodiscard]] static std::unique_ptr<Formatter> loadInstance()
{
auto instance = std::make_unique<Formatter>();
instance->load();
return instance;
};
};