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/*
* SPDX-FileCopyrightText: 2024 Bohdan Onofriichuk <bogdan.onofriuchuk@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "predicatesmonitor_p.h"
#include "devicenotifier_debug.h"
#include <QDirIterator>
#include <QUrl>
#include <KConfigGroup>
#include <KDesktopFile>
#include <KDirWatch>
#include <qloggingcategory.h>
PredicatesMonitor::PredicatesMonitor(QObject *parent)
: QObject(parent)
, m_dirWatch(new KDirWatch(this))
{
qCDebug(APPLETS::DEVICENOTIFIER) << "Begin initializing predicates monitor";
const QStringList folders =
QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, QStringLiteral("solid/actions"), QStandardPaths::LocateDirectory);
for (const QString &folder : folders) {
qCDebug(APPLETS::DEVICENOTIFIER) << "Predicates Monitor: add watched dir: " << folder;
m_dirWatch->addDir(folder, KDirWatch::WatchFiles);
}
updatePredicates(QString());
connect(m_dirWatch, &KDirWatch::created, this, &PredicatesMonitor::onPredicatesChanged);
connect(m_dirWatch, &KDirWatch::deleted, this, &PredicatesMonitor::onPredicatesChanged);
connect(m_dirWatch, &KDirWatch::dirty, this, &PredicatesMonitor::onPredicatesChanged);
qCDebug(APPLETS::DEVICENOTIFIER) << "initializing predicates monitor ended";
}
PredicatesMonitor::~PredicatesMonitor()
{
}
std::shared_ptr<PredicatesMonitor> PredicatesMonitor::instance()
{
static std::weak_ptr<PredicatesMonitor> s_clip;
if (s_clip.expired()) {
std::shared_ptr<PredicatesMonitor> ptr{new PredicatesMonitor};
s_clip = ptr;
return ptr;
}
return s_clip.lock();
}
const QHash<QString, Solid::Predicate> &PredicatesMonitor::predicates()
{
return m_predicates;
}
void PredicatesMonitor::onPredicatesChanged(const QString &path)
{
qCDebug(APPLETS::DEVICENOTIFIER) << "Predicates Monitor: predicates changed";
updatePredicates(path);
Q_EMIT predicatesChanged(m_predicates);
}
void PredicatesMonitor::updatePredicates(const QString &path)
{
Q_UNUSED(path)
qCDebug(APPLETS::DEVICENOTIFIER) << "Predicates Monitor: Begin updating predicates";
m_predicates.clear();
QStringList files;
const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, QStringLiteral("solid/actions"), QStandardPaths::LocateDirectory);
for (const QString &dir : dirs) {
QDirIterator it(dir, {QStringLiteral("*.desktop")});
while (it.hasNext()) {
files.prepend(it.next());
}
}
for (const QString &path : std::as_const(files)) {
KDesktopFile cfg(path);
const QString string_predicate = cfg.desktopGroup().readEntry("X-KDE-Solid-Predicate");
m_predicates.insert(QUrl(path).fileName(), Solid::Predicate::fromString(string_predicate));
}
qCDebug(APPLETS::DEVICENOTIFIER) << "Predicates Monitor: predicates updated";
}
#include "moc_predicatesmonitor_p.cpp"
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