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/* -*- Mode: C++; indent-tabs-mode: nil; tab-width: 4 -*-
* -*- coding: utf-8 -*-
*
* Copyright (C) 2023 KylinSoft Co., 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, either version 3 of the License, or
* any later version.
*
* 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 "screen_switch.h"
#include <QDBusInterface>
#include <QDBusConnection>
#include <QApplication>
#include <QJsonDocument>
#include "usd_global_define.h"
#include "clib-syslog.h"
Q_GLOBAL_STATIC(ScreenSwitch, s_screenSwitch)
ScreenSwitch::ScreenSwitch(QObject *parent) : QObject(parent)
{
m_xrandrInterface = new QDBusInterface(DBUS_XRANDR_NAME,
DBUS_XRANDR_PATH,
DBUS_XRANDR_INTERFACE,
QDBusConnection::sessionBus(),
this);
if (m_xrandrInterface->isValid()) {
connect(m_xrandrInterface, SIGNAL(screensParamChanged(QString)), this, SIGNAL(sigScreenParamChanged(QString)));
}
}
ScreenSwitch *ScreenSwitch::instance()
{
return s_screenSwitch;
}
QStringList ScreenSwitch::getScreenList()
{
if (m_xrandrInterface) {
QDBusReply<QString> replay = m_xrandrInterface->call(DBUS_XRANDR_GET_SCREEN_PARAM, qAppName());
if (replay.isValid()) {
QStringList screenList;
QJsonDocument parser;
QVariantList screens = parser.fromJson(replay.value().toUtf8().data()).toVariant().toList();
for (const auto& screenInfo : screens) {
const QString& outputName = ((screenInfo.toMap())[("metadata")].toMap())["name"].toString();
screenList << outputName;
}
return screenList;
}
}
return QStringList();
}
int ScreenSwitch::getScreenMode()
{
if (m_xrandrInterface) {
QDBusReply<int> replay = m_xrandrInterface->call(DBUS_XRANDR_GET_MODE, qAppName());
if (replay.isValid()) {
return replay.value();
}
}
return 0;
}
void ScreenSwitch::setScreenMode(const QString& mode)
{
if (m_xrandrInterface) {
USD_LOG(LOG_DEBUG, "set screen %s", mode.toLatin1().data());
m_xrandrInterface->asyncCall(DBUS_XRANDR_SET_MODE , mode, qAppName());
}
}
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