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/*
* Copyright (C) 2013 Canonical, Ltd.
*
* This program 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; 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <DBusQuery.h>
#include <MetricInfo.h>
#include <cmath>
#include <QtDBus/QtDBus>
#include <libqtdbustest/QProcessDBusService.h>
#include <libqtdbustest/DBusService.h>
#include <libusermetricscommon/UserMetricsInterface.h>
#include <libusermetricscommon/UserDataInterface.h>
#include <libusermetricscommon/DataSetInterface.h>
#include <libusermetricscommon/DataSourceInterface.h>
#include <libusermetricscommon/DBusPaths.h>
using namespace QtDBusTest;
using namespace UserMetricsCommon;
DBusQuery::DBusQuery(QObject *parent) :
QObject(parent), dbus() {
qputenv("USERMETRICS_NO_AUTH", "1");
qputenv("USERMETRICS_NO_COLOR_SETTINGS", "1");
qputenv("XDG_DATA_DIRS", DATA_DIR);
DBusServicePtr userMetricsService(
new QProcessDBusService("com.lomiri.UserMetrics",
QDBusConnection::SystemBus, USERMETRICSSERVICE_BINARY,
QStringList() << ":memory:"));
dbus.registerService(userMetricsService);
dbus.startServices();
}
double DBusQuery::queryCurrentValue(int index) {
com::lomiri::usermetrics::DataSet dataSetInterface(
DBusPaths::serviceName(), DBusPaths::dataSet(index),
dbus.systemConnection());
QVariantList data = dataSetInterface.data();
return data.at(0).toDouble();
}
MetricInfo* DBusQuery::queryMetricInfo(int index) {
com::lomiri::usermetrics::DataSource dataSourceInterface(
DBusPaths::serviceName(), DBusPaths::dataSource(index),
dbus.systemConnection());
if (dataSourceInterface.name().isEmpty()) {
return 0;
} else {
double minimum(NAN);
double maximum(NAN);
QVariantMap options(dataSourceInterface.options());
if (options.contains("minimum")) {
minimum = options["minimum"].toDouble();
}
if (options.contains("maximum")) {
maximum = options["maximum"].toDouble();
}
return new MetricInfo(dataSourceInterface.name(),
dataSourceInterface.formatString(),
dataSourceInterface.emptyDataString(),
dataSourceInterface.textDomain(), minimum, maximum, this);
}
}
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