120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "outputscreens.h"
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#include "platform.h"
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#include "abstract_output.h"
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namespace KWin
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{
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OutputScreens::OutputScreens(Platform *platform, QObject *parent)
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: Screens(parent),
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m_platform(platform)
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{
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}
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OutputScreens::~OutputScreens() = default;
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void OutputScreens::init()
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{
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updateCount();
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KWin::Screens::init();
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emit changed();
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}
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QString OutputScreens::name(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->name();
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}
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return QString();
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}
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bool OutputScreens::isInternal(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->isInternal();
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}
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return false;
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}
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QRect OutputScreens::geometry(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->geometry();
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}
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return QRect();
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}
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QSize OutputScreens::size(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->geometry().size();
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}
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return QSize();
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}
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qreal OutputScreens::scale(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->scale();
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}
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return 1.0;
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}
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QSizeF OutputScreens::physicalSize(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->physicalSize();
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}
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return QSizeF();
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}
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float OutputScreens::refreshRate(int screen) const
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{
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if (AbstractOutput *output = findOutput(screen)) {
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return output->refreshRate() / 1000.0;
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}
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return 60.0;
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}
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void OutputScreens::updateCount()
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{
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setCount(m_platform->enabledOutputs().size());
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}
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int OutputScreens::number(const QPoint &pos) const
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{
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int bestScreen = 0;
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int minDistance = INT_MAX;
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const auto outputs = m_platform->enabledOutputs();
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for (int i = 0; i < outputs.size(); ++i) {
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const QRect &geo = outputs[i]->geometry();
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if (geo.contains(pos)) {
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return i;
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}
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int distance = QPoint(geo.topLeft() - pos).manhattanLength();
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distance = qMin(distance, QPoint(geo.topRight() - pos).manhattanLength());
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distance = qMin(distance, QPoint(geo.bottomRight() - pos).manhattanLength());
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distance = qMin(distance, QPoint(geo.bottomLeft() - pos).manhattanLength());
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if (distance < minDistance) {
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minDistance = distance;
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bestScreen = i;
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}
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}
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return bestScreen;
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}
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AbstractOutput *OutputScreens::findOutput(int screen) const
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{
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return m_platform->findOutput(screen);
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}
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} // namespace
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