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gsettings.cpp
/*
* Copyright 2014 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Michael Zanetti <michael.zanetti@canonical.com>
*/
#include "gsettings.h"
#include <QVariant>
GSettings::GSettings(QObject *parent):
QObject(parent)
{
m_gSettings = new QGSettings("com.lomiri.Shell.Launcher", "/com/lomiri/shell/launcher/", this);
connect(m_gSettings, &QGSettings::changed, this, &GSettings::onSettingsChanged);
}
QStringList GSettings::storedApplications() const
{
QStringList storedApps;
const QString items = QStringLiteral("items");
Q_FOREACH(const QString &entry, m_gSettings->get(items).toStringList()) {
if (entry.startsWith(QLatin1String("application:///"))) {
// convert legacy entries to new world appids
QString appId = entry;
// Transform "application://foobar.desktop" to "foobar"
appId.remove(QRegExp(QStringLiteral("^application:///")));
appId.remove(QRegExp(QStringLiteral(".desktop$")));
storedApps << appId;
} else if (entry.startsWith(QLatin1String("appid://"))) {
QString appId = entry;
appId.remove(QStringLiteral("appid://"));
const QStringList splittedAppId = appId.split('/');
if (splittedAppId.count() == 3) {
// Strip current-user-version in case its there
appId = splittedAppId.first() + "_" + splittedAppId.at(1);
}
storedApps << appId;
}
}
return storedApps;
}
void GSettings::setStoredApplications(const QStringList &storedApplications)
{
QStringList gSettingsList;
gSettingsList.reserve(storedApplications.count());
Q_FOREACH(const QString &entry, storedApplications) {
gSettingsList << QStringLiteral("appid://%1").arg(entry);
}
// GSettings will emit a changed signal to ourselves. Let's cache the items
// and only forward the changed signal when the list did actually change.
m_cachedItems = gSettingsList;
m_gSettings->set(QStringLiteral("items"), gSettingsList);
}
void GSettings::onSettingsChanged(const QString &key)
{
if (key == QLatin1String("items")) {
const QStringList cachedItems = m_gSettings->get(QStringLiteral("items")).toStringList();
if (m_cachedItems != cachedItems) {
m_cachedItems = cachedItems;
Q_EMIT changed();
}
}
}