1b2c7b248b
In C++20, there will be emit() class member, which can conflict with the emit keyword. Given that, there are plans to enable QT_NO_KEYWORDS by default in the future. See also https://lists.qt-project.org/pipermail/development/2020-February/038812.html
96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "colormanager.h"
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#include "abstract_output.h"
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#include "colordevice.h"
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#include "main.h"
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#include "platform.h"
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#include "session.h"
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#include "utils.h"
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namespace KWin
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{
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KWIN_SINGLETON_FACTORY(ColorManager)
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class ColorManagerPrivate
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{
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public:
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QVector<ColorDevice *> devices;
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};
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ColorManager::ColorManager(QObject *parent)
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: QObject(parent)
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, d(new ColorManagerPrivate)
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{
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Platform *platform = kwinApp()->platform();
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Session *session = platform->session();
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const QVector<AbstractOutput *> outputs = platform->enabledOutputs();
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for (AbstractOutput *output : outputs) {
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handleOutputEnabled(output);
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}
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connect(platform, &Platform::outputEnabled, this, &ColorManager::handleOutputEnabled);
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connect(platform, &Platform::outputDisabled, this, &ColorManager::handleOutputDisabled);
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connect(session, &Session::activeChanged, this, &ColorManager::handleSessionActiveChanged);
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}
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ColorManager::~ColorManager()
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{
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s_self = nullptr;
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}
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QVector<ColorDevice *> ColorManager::devices() const
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{
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return d->devices;
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}
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ColorDevice *ColorManager::findDevice(AbstractOutput *output) const
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{
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auto it = std::find_if(d->devices.begin(), d->devices.end(), [&output](ColorDevice *device) {
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return device->output() == output;
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});
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if (it != d->devices.end()) {
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return *it;
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}
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return nullptr;
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}
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void ColorManager::handleOutputEnabled(AbstractOutput *output)
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{
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ColorDevice *device = new ColorDevice(output, this);
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d->devices.append(device);
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Q_EMIT deviceAdded(device);
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}
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void ColorManager::handleOutputDisabled(AbstractOutput *output)
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{
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auto it = std::find_if(d->devices.begin(), d->devices.end(), [&output](ColorDevice *device) {
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return device->output() == output;
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});
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if (it == d->devices.end()) {
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qCWarning(KWIN_CORE) << "Could not find any color device for output" << output;
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return;
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}
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ColorDevice *device = *it;
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d->devices.erase(it);
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Q_EMIT deviceRemoved(device);
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delete device;
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}
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void ColorManager::handleSessionActiveChanged(bool active)
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{
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if (!active) {
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return;
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}
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for (ColorDevice *device : qAsConst(d->devices)) {
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device->scheduleUpdate();
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}
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}
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} // namespace KWin
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