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/***************************************************************************
* Copyright (C) 2011 by Dario Freddi <drf@kde.org> *
* Copyright (C) 2015 by Kai Uwe Broulik <kde@privat.broulik.de> *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#include "activitypage.h"
#include "activitywidget.h"
#include <powerdevil_debug.h>
#include <ErrorOverlay.h>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QTabWidget>
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#include <QDBusMessage>
#include <QDBusReply>
#include <QDBusServiceWatcher>
#include <KAboutData>
#include <QDebug>
#include <QIcon>
#include <KMessageWidget>
#include <KPluginFactory>
#include <KSharedConfig>
#include <KLocalizedString>
K_PLUGIN_FACTORY(PowerDevilActivitiesKCMFactory,
registerPlugin<ActivityPage>();
)
ActivityPage::ActivityPage(QWidget *parent, const QVariantList &args)
: KCModule(nullptr, parent, args)
, m_activityConsumer(new KActivities::Consumer(this))
{
setButtons(Apply | Help);
/*KAboutData *about =
new KAboutData("powerdevilactivitiesconfig", "powerdevilactivitiesconfig", ki18n("Activities Power Management Configuration"),
"", ki18n("A per-activity configurator of KDE Power Management System"),
KAboutData::License_GPL, ki18n("(c), 2010 Dario Freddi"),
ki18n("From this module, you can fine tune power management settings for each of your activities."));
about->addAuthor(ki18n("Dario Freddi"), ki18n("Maintainer") , "drf@kde.org",
"http://drfav.wordpress.com");
setAboutData(about);*/
// Build the UI
QVBoxLayout *lay = new QVBoxLayout();
// Message widget
m_messageWidget = new KMessageWidget(i18n("The activity service is running with bare functionalities.\n"
"Names and icons of the activities might not be available."));
m_messageWidget->setMessageType(KMessageWidget::Warning);
m_messageWidget->hide();
// Tab widget (must set size here since tabs are loaded after initial layout size is calculated)
m_tabWidget = new QTabWidget();
m_tabWidget->setMinimumSize(400, 200);
lay->addWidget(m_messageWidget);
lay->addWidget(m_tabWidget);
setLayout(lay);
onActivityServiceStatusChanged(m_activityConsumer->serviceStatus());
connect(m_activityConsumer, &KActivities::Consumer::serviceStatusChanged, this, &ActivityPage::onActivityServiceStatusChanged);
QDBusServiceWatcher *watcher = new QDBusServiceWatcher("org.kde.Solid.PowerManagement",
QDBusConnection::sessionBus(),
QDBusServiceWatcher::WatchForRegistration |
QDBusServiceWatcher::WatchForUnregistration,
this);
connect(watcher, SIGNAL(serviceRegistered(QString)), this, SLOT(onServiceRegistered(QString)));
connect(watcher, SIGNAL(serviceUnregistered(QString)), this, SLOT(onServiceUnregistered(QString)));
if (QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.Solid.PowerManagement")) {
onServiceRegistered("org.kde.Solid.PowerManagement");
} else {
onServiceUnregistered("org.kde.Solid.PowerManagement");
}
}
ActivityPage::~ActivityPage()
{
}
void ActivityPage::load()
{
for (ActivityWidget *widget : qAsConst(m_activityWidgets)) {
widget->load();
}
Q_EMIT changed(false);
}
void ActivityPage::save()
{
for (ActivityWidget *widget : qAsConst(m_activityWidgets)) {
widget->save();
}
Q_EMIT changed(false);
// Ask to refresh status
QDBusMessage call = QDBusMessage::createMethodCall("org.kde.Solid.PowerManagement", "/org/kde/Solid/PowerManagement",
"org.kde.Solid.PowerManagement", "refreshStatus");
// Perform call
QDBusConnection::sessionBus().asyncCall(call);
}
void ActivityPage::fillUi()
{
}
void ActivityPage::onActivityServiceStatusChanged(KActivities::Consumer::ServiceStatus status)
{
switch (status) {
case KActivities::Consumer::Unknown: // fall through
case KActivities::Consumer::NotRunning:
// Create error overlay, if not present
if (!m_errorOverlay) {
m_errorOverlay = new ErrorOverlay(this, i18n("The activity service is not running.\n"
"It is necessary to have the activity manager running "
"to configure activity-specific power management behavior."),
this);
}
break;
case KActivities::Consumer::Running:
if (m_previousServiceStatus != KActivities::Consumer::Running) {
if (m_errorOverlay) {
m_errorOverlay->deleteLater();
m_errorOverlay = nullptr;
if (QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.Solid.PowerManagement")) {
onServiceRegistered("org.kde.Solid.PowerManagement");
} else {
onServiceUnregistered("org.kde.Solid.PowerManagement");
}
}
populateTabs();
}
if (m_messageWidget->isVisible()) {
m_messageWidget->hide();
}
break;
}
m_previousServiceStatus = status;
}
void ActivityPage::populateTabs()
{
if (m_activityConsumer->serviceStatus() != KActivities::Consumer::Running) {
return;
}
int index = 0;
const QStringList activities = m_activityConsumer->activities();
for (const QString &activity : activities) {
KActivities::Info *info = new KActivities::Info(activity, this);
const QString icon = info->icon();
const QString name = info->name();
qCDebug(POWERDEVIL) << activity << info->isValid() << info->availability();
QScrollArea *scrollArea = new QScrollArea();
scrollArea->setFrameShape(QFrame::NoFrame);
scrollArea->setFrameShadow(QFrame::Plain);
scrollArea->setLineWidth(0);
scrollArea->setWidgetResizable(true);
ActivityWidget *activityWidget = new ActivityWidget(activity);
scrollArea->setWidget(activityWidget);
activityWidget->load();
m_activityWidgets.append(activityWidget);
connect(activityWidget, SIGNAL(changed(bool)), this, SIGNAL(changed(bool)));
if (!icon.isEmpty()) {
m_tabWidget->addTab(scrollArea, QIcon::fromTheme(icon), name);
} else {
m_tabWidget->addTab(scrollArea, name);
}
if (m_activityConsumer->currentActivity() == activity) {
m_tabWidget->setCurrentIndex(index);
}
++index;
}
}
void ActivityPage::defaults()
{
KCModule::defaults();
}
void ActivityPage::onServiceRegistered(const QString& service)
{
Q_UNUSED(service);
if (m_errorOverlay) {
m_errorOverlay->deleteLater();
m_errorOverlay = nullptr;
}
}
void ActivityPage::onServiceUnregistered(const QString& service)
{
Q_UNUSED(service);
if (m_errorOverlay) {
return;
}
m_errorOverlay = new ErrorOverlay(this, i18n("The Power Management Service appears not to be running."),
this);
}
#include "activitypage.moc"
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