kwin/tests/orientationtest.cpp
Martin Flöser 9df1744830 Support automatic screen rotation based on orientation sensor
Summary:
This change introduces an OrientationSensor class which wraps a
QOrientationSensor. The OrientationSensor is hold by Screens and gets
enabled if Screens knows about an internal (e.g. LVDS) display which
supports rotation. In addition the OrientationSensor holds an KSni to
enable/disable the automatic rotation support.

The drm platform plugin is adjusted to make use of the OrientationSensor.
The API is defined in a way that this can also be implemented on other
platforms supporting rotation. Most important are hwcomposer and X11
standalone. The latter should be straight forward as rotation is provided
through XRandR. The former needs addition for rotation support first.

Test Plan: Rotated my Yoga 12

Reviewers: #kwin, #plasma, sebas

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D8699
2017-11-08 17:44:38 +01:00

62 lines
2.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2017 Martin Flöser <mgraesslin@kde.org>
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 2 of the License, or
(at your option) 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 "../orientation_sensor.h"
#include <QApplication>
#include <QDebug>
using KWin::OrientationSensor;
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
OrientationSensor sensor;
QObject::connect(&sensor, &OrientationSensor::orientationChanged,
[&sensor] {
const auto orientation = sensor.orientation();
switch (orientation) {
case OrientationSensor::Orientation::Undefined:
qDebug() << "Undefined";
break;
case OrientationSensor::Orientation::TopUp:
qDebug() << "TopUp";
break;
case OrientationSensor::Orientation::TopDown:
qDebug() << "TopDown";
break;
case OrientationSensor::Orientation::LeftUp:
qDebug() << "LeftUp";
break;
case OrientationSensor::Orientation::RightUp:
qDebug() << "RightUp";
break;
case OrientationSensor::Orientation::FaceUp:
qDebug() << "FaceUp";
break;
case OrientationSensor::Orientation::FaceDown:
qDebug() << "FaceDown";
break;
}
}
);
sensor.setEnabled(true);
return app.exec();
}