shift-shell/components/mobileshell/shellutil.cpp

/*
 *  SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
 *  SPDX-FileCopyrightText: 2018 Bhushan Shah <bshah@kde.org>
 *  SPDX-FileCopyrightText: 2021 Devin Lin <devin@kde.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "shellutil.h"
#include "mobileshellsettings.h"
#include "windowutil.h"

#include <KConfigGroup>
#include <KFileUtils>
#include <KLocalizedString>
#include <KNotification>
#include <KNotificationJobUiDelegate>

#include <QDBusPendingReply>
#include <QDateTime>
#include <QDebug>
#include <QFeedbackHapticsEffect>
#include <QFile>
#include <QProcess>

#define FORMAT24H "HH:mm:ss"

ShellUtil::ShellUtil(QObject *parent)
    : QObject{parent}
    , m_localeConfig{KSharedConfig::openConfig(QStringLiteral("kdeglobals"), KConfig::SimpleConfig)}
    , m_launchingApp{nullptr}
{
    m_localeConfigWatcher = KConfigWatcher::create(m_localeConfig);

    // watch for changes to locale config, to update 12/24 hour time
    connect(m_localeConfigWatcher.data(), &KConfigWatcher::configChanged, this, [this](const KConfigGroup &group, const QByteArrayList &names) -> void {
        if (group.name() == "Locale") {
            // we have to reparse for new changes (from system settings)
            m_localeConfig->reparseConfiguration();
            Q_EMIT isSystem24HourFormatChanged();
        }
    });
}

ShellUtil *ShellUtil::instance()
{
    static ShellUtil *inst = new ShellUtil(nullptr);
    return inst;
}

void ShellUtil::stackItemBefore(QQuickItem *item1, QQuickItem *item2)
{
    if (!item1 || !item2 || item1 == item2 || item1->parentItem() != item2->parentItem()) {
        return;
    }

    item1->stackBefore(item2);
}

void ShellUtil::stackItemAfter(QQuickItem *item1, QQuickItem *item2)
{
    if (!item1 || !item2 || item1 == item2 || item1->parentItem() != item2->parentItem()) {
        return;
    }

    item1->stackAfter(item2);
}

void ShellUtil::executeCommand(const QString &command)
{
    qWarning() << "Executing" << command;
    const QStringList commandAndArguments = QProcess::splitCommand(command);
    QProcess::startDetached(commandAndArguments.front(), commandAndArguments.mid(1));
}

bool ShellUtil::isSystem24HourFormat()
{
    KConfigGroup localeSettings = KConfigGroup(m_localeConfig, "Locale");

    QString timeFormat = localeSettings.readEntry("TimeFormat", QStringLiteral(FORMAT24H));
    return timeFormat == QStringLiteral(FORMAT24H);
}

void ShellUtil::launchApp(const QString &storageId)
{
    // try to activate a running window first
    auto windows = WindowUtil::instance()->windowsFromStorageId(storageId);

    if (!windows.empty()) {
        windows[0]->requestActivate();
        return;
    }

    // now try launching the window
    KService::Ptr service = KService::serviceByStorageId(storageId);
    if (!service) {
        qWarning() << "Could not find" << storageId;
        return;
    }

    auto job = new KIO::ApplicationLauncherJob(service, this);
    job->setUiDelegate(new KNotificationJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled));
    job->start();

    setLaunchingApp(job);
}

bool ShellUtil::isLaunchingApp()
{
    return m_launchingApp != nullptr;
}

void ShellUtil::setLaunchingApp(KIO::ApplicationLauncherJob *launcherJob)
{
    m_launchingAppPids = {};
    m_launchingApp = launcherJob; // do not assume that the pointer is valid, KJobs destroy themselves
    connect(launcherJob, &KIO::ApplicationLauncherJob::result, this, [this](auto *job) {
        m_launchingAppPids = m_launchingApp->pids();
    });
    Q_EMIT isLaunchingAppChanged();
}

void ShellUtil::cancelLaunchingApp()
{
    for (auto pid : m_launchingAppPids) {
        QProcess::execute("kill", {QString::number(pid)});
    }
    clearLaunchingApp();
}

void ShellUtil::clearLaunchingApp()
{
    m_launchingApp = nullptr;
    Q_EMIT isLaunchingAppChanged();
}

void ShellUtil::buttonVibrate()
{
    if (MobileShellSettings::self()->vibrationsEnabled()) {
        QFeedbackHapticsEffect rumble;
        rumble.setDuration(MobileShellSettings::self()->vibrationDuration());
        rumble.setIntensity(MobileShellSettings::self()->vibrationIntensity());
        rumble.start();
    }
}