transmission/qt/Application.h

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// This file Copyright © Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
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#pragma once
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#include <ctime>
#include <memory>
#include <unordered_set>
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#include <QApplication>
#include <QRegularExpression>
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#include <QTimer>
#include <QTranslator>
#include <QWeakPointer>
#include <libtransmission/tr-macros.h>
#include <libtransmission/favicon-cache.h>
#include "AddData.h"
#include "Typedefs.h"
#include "Utils.h" // std::hash<QString>
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class AddData;
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class MainWindow;
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class Prefs;
class Session;
class Torrent;
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class TorrentModel;
class WatchDir;
class Application : public QApplication
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{
Q_OBJECT
TR_DISABLE_COPY_MOVE(Application)
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public:
Application(int& argc, char** argv);
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void raise() const;
bool notifyApp(QString const& title, QString const& body, QStringList const& actions = {}) const;
QString const& intern(QString const& in)
{
return *interned_strings_.insert(in).first;
}
[[nodiscard]] QPixmap find_favicon(QString const& sitename) const
{
auto const key = sitename.toStdString();
auto const* const icon = favicon_cache_.find(key);
return icon != nullptr ? *icon : QPixmap{};
}
void load_favicon(QString const& url)
{
auto weak_self = QPointer<Application>{ this };
favicon_cache_.load(
url.toStdString(),
[weak_self = std::move(weak_self)](QPixmap const* /*favicon_or_nullptr*/)
{
if (!weak_self.isNull())
{
weak_self.data()->faviconsChanged();
}
});
}
signals:
void faviconsChanged();
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public slots:
void addTorrent(AddData) const;
void addWatchdirTorrent(QString const& filename) const;
private slots:
void consentGiven(int result) const;
void onSessionSourceChanged() const;
void onTorrentsAdded(torrent_ids_t const& torrent_ids) const;
void onTorrentsCompleted(torrent_ids_t const& torrent_ids) const;
void onTorrentsEdited(torrent_ids_t const& torrent_ids) const;
void onTorrentsNeedInfo(torrent_ids_t const& torrent_ids) const;
void refreshPref(int key) const;
void refreshTorrents();
void saveGeometry() const;
#ifdef QT_DBUS_LIB
void onNotificationActionInvoked(quint32 notification_id, QString action_key);
#endif
private:
void maybeUpdateBlocklist() const;
void loadTranslations();
void initUnits();
QStringList getNames(torrent_ids_t const& ids) const;
void quitLater() const;
void notifyTorrentAdded(Torrent const*) const;
std::unordered_set<QString> interned_strings_;
std::unique_ptr<Prefs> prefs_;
std::unique_ptr<Session> session_;
std::unique_ptr<TorrentModel> model_;
std::unique_ptr<MainWindow> window_;
std::unique_ptr<WatchDir> watch_dir_;
QTimer model_timer_;
QTimer stats_timer_;
QTimer session_timer_;
time_t last_full_update_time_ = {};
QTranslator qt_translator_;
QTranslator app_translator_;
FaviconCache<QPixmap> favicon_cache_;
QString const config_name_ = QStringLiteral("transmission");
QString const display_name_ = QStringLiteral("transmission-qt");
#ifdef QT_DBUS_LIB
QString const fdo_notifications_service_name_ = QStringLiteral("org.freedesktop.Notifications");
QString const fdo_notifications_path_ = QStringLiteral("/org/freedesktop/Notifications");
QString const fdo_notifications_interface_name_ = QStringLiteral("org.freedesktop.Notifications");
#endif
QRegularExpression const start_now_regex_{ QStringLiteral(R"rgx(start-now\((\d+)\))rgx") };
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};
#define trApp dynamic_cast<Application*>(Application::instance())