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/*
Copyright (C) 2014 David Edmundson <kde@davidedmundson.co.uk>
Copyright (C) 2011 Martin Klapetek <martin.klapetek@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "status-handler.h"
#include "autoconnect.h"
#include "autoaway.h"
#include "screensaveraway.h"
#include "telepathy-mpris.h"
#include <KTp/global-presence.h>
#include <TelepathyQt/PendingReady>
#include <TelepathyQt/AccountManager>
StatusHandler::StatusHandler(QObject* parent):
m_autoConnect(0),
m_globalPresence(0)
{
connect(KTp::accountManager()->becomeReady(), SIGNAL(finished(Tp::PendingOperation*)),
SLOT(onAccountManagerReady(Tp::PendingOperation*)));
QDBusConnection::sessionBus().connect(QString(), QLatin1String("/Telepathy"), QLatin1String("org.kde.Telepathy"),
QLatin1String("settingsChange"), this, SIGNAL(settingsChanged()));
}
StatusHandler::~StatusHandler()
{
}
void StatusHandler::onAccountManagerReady(Tp::PendingOperation *op)
{
if (op->isError()) {
return;
}
m_globalPresence = new KTp::GlobalPresence(this);
m_autoConnect = new AutoConnect(this);
m_globalPresence->setAccountManager(KTp::accountManager());
connect(m_globalPresence, SIGNAL(requestedPresenceChanged(KTp::Presence)),
this, SLOT(onRequestedPresenceChanged(KTp::Presence)));
AutoAway *autoAway = new AutoAway(m_globalPresence, this);
connect(autoAway, SIGNAL(activate(bool)),
this, SLOT(onPluginActivated(bool)));
connect(this, SIGNAL(settingsChanged()),
autoAway, SLOT(reloadConfig()));
ScreenSaverAway *screenSaverAway = new ScreenSaverAway(m_globalPresence, this);
connect(screenSaverAway, SIGNAL(activate(bool)),
this, SLOT(onPluginActivated(bool)));
connect(this, SIGNAL(settingsChanged()),
screenSaverAway, SLOT(reloadConfig()));
TelepathyMPRIS *mpris = new TelepathyMPRIS(m_globalPresence, this);
connect(mpris, SIGNAL(activate(bool)),
this, SLOT(onPluginActivated(bool)));
connect(this, SIGNAL(settingsChanged()),
mpris, SLOT(reloadConfig()));
//earlier in list = higher priority
m_pluginStack << autoAway << screenSaverAway;
//status message plugins are second to user-set status messages and presences
m_statusMessagePluginStack << mpris;
m_lastUserPresence = m_globalPresence->requestedPresence();
}
void StatusHandler::onRequestedPresenceChanged(const KTp::Presence &presence)
{
// the difference between user requested offline and network related offline is the connectionStatus is connected or not
// offline caused by network offline shold not be recorded as user requested.
if (presence.type() == Tp::ConnectionPresenceTypeOffline
&& m_globalPresence->connectionStatus() != Tp::ConnectionStatusConnected) {
return;
}
//if it's changed to what we set it to. Ignore it.
if (presence == presenceThrottle()) {
return;
}
//user is manually setting the presence.
m_lastUserPresence = presence;
//save presence (needed for autoconnect)
m_autoConnect->savePresence(presence);
// keep status messages current. User-requested status message changes (or plugin-requested status and message) won't return
// to automatic status message until the next status message plugin signals.
if (activeStatusMessagePlugin()) {
if (!presence.statusMessage().isEmpty()) {
return;
}
if (presence != presenceThrottle()) {
setPresence(presenceThrottle());
}
}
}
void StatusHandler::onPluginActivated(bool active)
{
Q_UNUSED(active);
// cut down on unneccessary status updates by only updating when the current global presence isn't the same as the filtered
// presence. This also helps with misbehaving plugins, in particular the mpris2 plugin ticks and outputs every second.
if (m_globalPresence->currentPresence() != presenceThrottle()) {
setPresence(presenceThrottle());
}
}
const QString StatusHandler::statusMessageStack()
{
QString expectedStatusMessage = m_lastUserPresence.statusMessage();
if (activeStatusMessagePlugin() && m_lastUserPresence.statusMessage().isEmpty()) {
expectedStatusMessage = currentPluginStatusMessage();
}
if (activePlugin() && !currentPluginPresence().statusMessage().isEmpty()) {
expectedStatusMessage = currentPluginPresence().statusMessage();
}
return expectedStatusMessage;
}
KTp::Presence StatusHandler::presenceThrottle()
{
KTp::Presence expectedPresence = m_lastUserPresence;
if (activePlugin()) {
expectedPresence = currentPluginPresence();
}
expectedPresence.setStatusMessage(statusMessageStack());
return expectedPresence;
}
void StatusHandler::setPresence(const KTp::Presence &presence)
{
Q_FOREACH(const Tp::AccountPtr &account, KTp::accountManager()->allAccounts()) {
if (account->requestedPresence() != Tp::Presence::offline()) {
account->setRequestedPresence(presence);
}
}
}
KTp::Presence StatusHandler::currentPluginPresence() const
{
KTp::Presence requestedPresence;
//search plugins in priority order. If a plugin is active, return the state it thinks it should be in.
Q_FOREACH(TelepathyKDEDModulePlugin* plugin, m_pluginStack) {
if (plugin->isActive() && plugin->isEnabled()) {
requestedPresence = plugin->requestedPresence();
}
}
return requestedPresence;
}
QString StatusHandler::currentPluginStatusMessage()
{
QString requestedStatusMessage;
//search plugins in priority order. If a plugin is active, return the message it thinks it should.
Q_FOREACH(TelepathyKDEDModulePlugin* plugin, m_statusMessagePluginStack) {
if (plugin->isActive() && plugin->isEnabled()) {
requestedStatusMessage = plugin->requestedStatusMessage();
}
}
return requestedStatusMessage;
}
bool StatusHandler::activePlugin()
{
bool activePlugin = false;
Q_FOREACH(TelepathyKDEDModulePlugin* plugin, m_pluginStack) {
if (plugin->isActive()) {
activePlugin = true;
}
}
return activePlugin;
}
bool StatusHandler::activeStatusMessagePlugin()
{
bool activeStatusMessagePlugin = false;
Q_FOREACH(TelepathyKDEDModulePlugin* plugin, m_statusMessagePluginStack) {
if (plugin->isActive()) {
activeStatusMessagePlugin = true;
}
}
return activeStatusMessagePlugin;
}
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