mirror of https://github.com/cutefishos/core
PowerManager: add dim display feature
reionwong
5 years ago
parent
04697c1c3f
commit
bc6c46a02f
@ -0,0 +1,60 @@
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/***************************************************************************
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#include "action.h"
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#include "idlemanager.h"
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#include <QDebug>
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class Action::Private
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{
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public:
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Private() {}
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~Private() {}
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QVector< int > registeredIdleTimeouts;
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};
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Action::Action(QObject* parent)
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: QObject(parent)
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, d(new Private)
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{
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}
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Action::~Action()
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{
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delete d;
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}
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void Action::registerIdleTimeout(int msec)
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{
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d->registeredIdleTimeouts.append(msec);
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IdleManager::self()->registerActionTimeout(this, msec);
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}
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bool Action::isSupported()
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{
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return true;
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}
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void Action::setTimeout(int timeout)
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{
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Q_UNUSED(timeout)
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}
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@ -0,0 +1,89 @@
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/***************************************************************************
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef POWERDEVIL_POWERDEVILACTION_H
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#define POWERDEVIL_POWERDEVILACTION_H
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#include <QObject>
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#include <QVariantMap>
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class IDleManager;
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class Q_DECL_EXPORT Action : public QObject
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{
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Q_OBJECT
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Q_DISABLE_COPY(Action)
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public:
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/**
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* Default constructor
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*/
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explicit Action(QObject *parent);
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/**
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* Default destructor
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*/
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~Action() override;
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/**
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* This function is meant to find out if this action is available on this system. Actions
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* CAN reimplement this function if they are dependent on specific hardware/software requirements.
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* By default, this function will always return true.
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*
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* Should this function return false, the core will delete and ignore the action right after creation.
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*
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* @returns Whether this action is supported or not by the current system
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*/
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virtual bool isSupported();
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virtual void setTimeout(int timeout);
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protected:
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/**
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* Registers an idle timeout for this action. Call this function and not KIdleTime directly to take advantage
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* of Action's automated handling of idle timeouts. Also, please reimplement onIdleTimeout instead of listening
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* to KIdleTime's signals to catch idle timeout events.
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*
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* @param msec The idle timeout to be registered in milliseconds.
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*/
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void registerIdleTimeout(int msec);
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public Q_SLOTS:
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/**
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* This slot is triggered whenever an idle timeout registered with registerIdleTimeout is reached.
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*
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* @param msec The idle timeout reached in milliseconds
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*/
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virtual void onIdleTimeout(int msec) = 0;
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/**
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* This slot is triggered whenever the PC wakes up from an Idle state. It is @b always called after a registered
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* idle timeout has been reached.
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*/
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virtual void onWakeupFromIdle() = 0;
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Q_SIGNALS:
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void actionTriggered(bool result, const QString &error = QString());
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private:
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class Private;
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Private * const d;
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friend class IDleManager;
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};
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#endif // POWERDEVIL_POWERDEVILACTION_H
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@ -0,0 +1,8 @@
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<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
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<node>
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<interface name="com.cutefish.PowerManager">
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<method name="setDimDisplayTimeout">
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<arg name="value" type="i" direction="in"/>
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</method>
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</interface>
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</node>
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@ -0,0 +1,79 @@
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/***************************************************************************
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* Copyright (C) 2021 by Reion Wong <reion@cutefishos.com> *
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#include "dimdisplayaction.h"
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#include <QSettings>
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#include <QTimer>
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#include <QDBusPendingCall>
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#include <QDebug>
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DimDisplayAction::DimDisplayAction(QObject *parent)
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: Action(parent)
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, m_iface("com.cutefish.Settings",
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"/Brightness",
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"com.cutefish.Brightness", QDBusConnection::sessionBus())
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{
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}
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void DimDisplayAction::onWakeupFromIdle()
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{
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if (!m_dimmed) {
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return;
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}
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// An active inhibition may not let us restore the brightness.
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// We should wait a bit screen to wake-up from sleep
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QTimer::singleShot(0, this, [this]() {
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m_iface.asyncCall("setValue", QVariant::fromValue(m_oldScreenBrightness));
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});
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m_dimmed = false;
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}
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void DimDisplayAction::onIdleTimeout(int msec)
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{
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int sec = msec / 1000;
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if (m_iface.property("brightness").toInt() == 0)
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return;
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if (sec == m_dimOnIdleTime) {
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m_iface.asyncCall("setValue", QVariant::fromValue(0));
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} else if (sec == (m_dimOnIdleTime * 3 / 4)) {
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const int newBrightness = qRound(m_oldScreenBrightness / 8.0);
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m_iface.asyncCall("setValue", QVariant::fromValue(newBrightness));
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} else if (sec == (m_dimOnIdleTime * 1 / 2)) {
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m_oldScreenBrightness = m_iface.property("brightness").toInt();
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const int newBrightness = qRound(m_oldScreenBrightness / 2.0);
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m_iface.asyncCall("setValue", QVariant::fromValue(newBrightness));
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}
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m_dimmed = true;
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}
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void DimDisplayAction::setTimeout(int timeout)
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{
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m_dimOnIdleTime = timeout;
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registerIdleTimeout(m_dimOnIdleTime * 3 / 4);
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registerIdleTimeout(m_dimOnIdleTime / 2);
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registerIdleTimeout(m_dimOnIdleTime);
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}
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@ -0,0 +1,45 @@
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/***************************************************************************
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* Copyright (C) 2021 by Reion Wong <reion@cutefishos.com> *
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef DIMDISPLAYACTION_H
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#define DIMDISPLAYACTION_H
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#include "action.h"
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#include <QDBusInterface>
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class DimDisplayAction : public Action
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{
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Q_OBJECT
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public:
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explicit DimDisplayAction(QObject *parent = nullptr);
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void onWakeupFromIdle() override;
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void onIdleTimeout(int msec) override;
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void setTimeout(int timeout) override;
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private:
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QDBusInterface m_iface;
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int m_dimOnIdleTime = 0;
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int m_oldScreenBrightness = 0;
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bool m_dimmed = false;
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};
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#endif // DIMDISPLAYACTION_H
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@ -0,0 +1,89 @@
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/***************************************************************************
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* Copyright (C) 2021 by Reion Wong <reion@cutefishos.com> *
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#include "idlemanager.h"
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#include <KIdleTime>
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IdleManager *IdleManager::self()
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{
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static IdleManager mgr;
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return &mgr;
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}
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IdleManager::IdleManager(QObject *parent)
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: QObject(parent)
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{
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connect(KIdleTime::instance(), SIGNAL(timeoutReached(int,int)),
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this, SLOT(onKIdleTimeoutReached(int,int)));
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connect(KIdleTime::instance(), &KIdleTime::resumingFromIdle,
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this, &IdleManager::onResumingFromIdle);
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}
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void IdleManager::registerActionTimeout(Action *action, int secs)
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{
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int identifier = KIdleTime::instance()->addIdleTimeout(secs * 1000);
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QList<int> timeouts = m_registeredActionTimeouts[action];
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timeouts.append(identifier);
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m_registeredActionTimeouts[action] = timeouts;
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}
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void IdleManager::unregisterActionTimeouts(Action *action)
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{
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// Clear all timeouts from the action
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const QList< int > timeoutsToClean = m_registeredActionTimeouts[action];
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for (int id : timeoutsToClean) {
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KIdleTime::instance()->removeIdleTimeout(id);
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}
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m_registeredActionTimeouts.remove(action);
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}
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void IdleManager::onKIdleTimeoutReached(int identifier, int timeout)
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{
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for (auto i = m_registeredActionTimeouts.constBegin(), end = m_registeredActionTimeouts.constEnd(); i != end; ++i) {
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if (i.value().contains(identifier)) {
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i.key()->onIdleTimeout(timeout);
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// And it will need to be awaken
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m_pendingResumeFromIdleActions.insert(i.key());
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break;
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}
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}
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// Catch the next resume event if some actions require it
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if (!m_pendingResumeFromIdleActions.isEmpty()) {
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KIdleTime::instance()->catchNextResumeEvent();
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}
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}
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void IdleManager::onResumingFromIdle()
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{
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KIdleTime::instance()->simulateUserActivity();
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// Wake up the actions in which an idle action was triggered
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std::for_each(m_pendingResumeFromIdleActions.cbegin(), m_pendingResumeFromIdleActions.cend(),
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std::mem_fn(&Action::onWakeupFromIdle));
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m_pendingResumeFromIdleActions.clear();
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}
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@ -0,0 +1,52 @@
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/***************************************************************************
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* Copyright (C) 2021 by Reion Wong <reion@cutefishos.com> *
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* Copyright (C) 2010 by Dario Freddi <drf@kde.org> *
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* *
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* 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 *
|
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* the Free Software Foundation; either version 2 of the License, or *
|
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* (at your option) any later version. *
|
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* *
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* This program is distributed in the hope that it will be useful, *
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
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* GNU General Public License for more details. *
|
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* *
|
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* You should have received a copy of the GNU General Public License *
|
||||
* along with this program; if not, write to the *
|
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* Free Software Foundation, Inc., *
|
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef IDLEMANAGER_H
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#define IDLEMANAGER_H
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#include <QObject>
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#include <QHash>
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#include <QSet>
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#include "action.h"
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class IdleManager : public QObject
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{
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Q_OBJECT
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public:
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static IdleManager *self();
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explicit IdleManager(QObject *parent = nullptr);
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void registerActionTimeout(Action *action, int secs);
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void unregisterActionTimeouts(Action *action);
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private slots:
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void onKIdleTimeoutReached(int, int);
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void onResumingFromIdle();
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private:
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friend class Action;
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QHash<Action *, QList<int>> m_registeredActionTimeouts;
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QSet<Action *> m_pendingResumeFromIdleActions;
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};
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#endif // IDLEMANAGER_H
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@ -0,0 +1,41 @@
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<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
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<node>
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<interface name="org.freedesktop.ScreenSaver">
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<signal name="ActiveChanged">
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<arg type="b"/>
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</signal>
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<method name="Lock">
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</method>
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<method name="SimulateUserActivity">
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</method>
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<method name="GetActive">
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<arg type="b" direction="out"/>
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</method>
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<method name="GetActiveTime">
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<arg name="seconds" type="u" direction="out"/>
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</method>
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<method name="GetSessionIdleTime">
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<arg name="seconds" type="u" direction="out"/>
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</method>
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<method name="SetActive">
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<arg type="b" direction="out"/>
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<arg name="e" type="b" direction="in"/>
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</method>
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<method name="Inhibit">
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<arg name="application_name" type="s" direction="in"/>
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<arg name="reason_for_inhibit" type="s" direction="in"/>
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<arg name="cookie" type="u" direction="out"/>
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</method>
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<method name="UnInhibit">
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<arg name="cookie" type="u" direction="in"/>
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</method>
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<method name="Throttle">
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<arg name="application_name" type="s" direction="in"/>
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<arg name="reason_for_inhibit" type="s" direction="in"/>
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<arg name="cookie" type="u" direction="out"/>
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</method>
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<method name="UnThrottle">
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<arg name="cookie" type="u" direction="in"/>
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</method>
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</interface>
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</node>
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