plasma-framework/src/plasma/tests/kplugins/plugintest.cpp

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/******************************************************************************
* Copyright 2013 Sebastian Kügler <sebas@kde.org> *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 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 *
* Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public License *
* along with this library; see the file COPYING.LIB. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
*******************************************************************************/
#include "plugintest.h"
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#include <kpluginfactory.h>
#include <kdebug.h>
#include <kservice.h>
#include <kservicetypetrader.h>
#include <kshell.h>
#include <KSycoca>
#include <klocalizedstring.h>
#include <plasma/applet.h>
#include <plasma/packagestructure.h>
#include <plasma/package.h>
#include <plasma/pluginloader.h>
#include <plasma/dataengine.h>
#include <KGlobal>
#include <klocale.h>
#include <kjob.h>
#include <qcommandlineparser.h>
#include <QDir>
#include <QDBusInterface>
#include <QFileInfo>
#include <QMap>
#include <QStandardPaths>
#include <QStringList>
#include <QTimer>
#include <QJsonObject>
#include <iostream>
#include <iomanip>
namespace Plasma
{
class PluginTestPrivate {
public:
QString pluginName;
QCommandLineParser *parser;
};
PluginTest::PluginTest(int& argc, char** argv, QCommandLineParser *parser) :
QApplication(argc, argv)
{
d = new PluginTestPrivate;
d->parser = parser;
QTimer::singleShot(0, this, SLOT(runMain()));
}
PluginTest::~PluginTest()
{
delete d;
}
void PluginTest::runMain()
{
qDebug() << "plugin test runs: ";
//loadDataEngine();
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qDebug() << " - - - -- - - - - ------------------------------------\n";
qDebug() << " libs are in: " << QCoreApplication::libraryPaths();
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//loadKQPlugin();
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qDebug() << "::: loadKPlugin() == " << loadKPlugin();
qDebug() << " - - - -- - - - - ------------------------------------\n";
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qDebug() << "::: loadKService() == " << loadKService();
qDebug() << " - - - -- - - - - ------------------------------------\n";
qDebug() << "::: loadKFromPlasma() == " << loadFromPlasma();
exit(0);
return;
}
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bool PluginTest::loadKPlugin()
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{
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bool ok = false;
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qDebug() << "Load KPlugin";
QString pluginPath = "/home/sebas/kf5/install/lib/x86_64-linux-gnu/kplugins/";
QCoreApplication::addLibraryPath(pluginPath);
//QPluginLoader loader("/home/sebas/kf5/install/lib/x86_64-linux-gnu/kplugins/libkqpluginfactory.so", this);
QPluginLoader loader("/home/sebas/kf5/install/lib/x86_64-linux-gnu/plugins/kf5/kplugins/libplasma_engine_time.so", this);
KPluginFactory *factory = qobject_cast<KPluginFactory*>(loader.instance());
//QObject *factory = loader.instance();
if (factory) {
qDebug() << "loaded successfully and cast";
qDebug() << "metadata: " << loader.metaData();
//QObject *o = factory->createPlugin("time");
//qDebug() << " objec name:" << o->objectName();
//Plasma::DataEngine *time_engine = qobject_cast<Plasma::DataEngine*>(factory->create(this, QVariantList()));
Plasma::DataEngine *time_engine = 0;
// Plasma::DataEngine *time_engine = factory->create(this, QVariantList());
time_engine = factory->create<Plasma::DataEngine>(this, QVariantList());
if (time_engine) {
qDebug() << "Successfully loaded timeengine";
time_engine->connectSource("Europe/Amsterdam", this);
qDebug() << "SOURCE: " << time_engine->sources();
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ok = true;
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} else {
qDebug() << "Timeengine failed to load. :(";
}
} else {
qDebug() << "loading failed somehow";
}
//KQPluginFactory* factory = new KQPluginFactory(KPluginInfo(), this);
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return ok;
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}
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bool PluginTest::loadFromKService(const QString &name)
{
DataEngine *engine = 0;
// load the engine, add it to the engines
QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
KService::List offers = KServiceTypeTrader::self()->query("Plasma/DataEngine",
constraint);
QString error;
if (offers.isEmpty()) {
qDebug() << "offers are empty for " << name << " with constraint " << constraint;
} else {
QVariantList allArgs;
allArgs << offers.first()->storageId();
QString api = offers.first()->property("X-Plasma-API").toString();
if (api.isEmpty()) {
if (offers.first()) {
KPluginLoader plugin(*offers.first());
if (Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
engine = offers.first()->createInstance<Plasma::DataEngine>(0, allArgs, &error);
}
}
} else {
engine = new DataEngine(KPluginInfo(offers.first()), 0);
}
}
return engine != 0;
}
bool PluginTest::loadFromPlasma()
{
bool ok = false;
const QStringList allEngines = Plasma::PluginLoader::self()->listAllEngines();
qDebug() << "All engines: " << allEngines;
foreach (const QString &e, allEngines) {
Plasma::DataEngine *engine = Plasma::PluginLoader::self()->loadDataEngine(e);
if (engine) {
engine->connectSource("Europe/Amsterdam", this);
engine->connectSource("Battery", this);
engine->connectAllSources(this);
qDebug() << "SOURCE: " << engine->sources();
ok = true;
}
}
return ok;
}
void PluginTest::loadKQPlugin()
{
qDebug() << "Load KQPlugin";
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#if 0
QString pluginPath = "/home/sebas/kf5/install/lib/x86_64-linux-gnu/kplugins/";
QCoreApplication::addLibraryPath(pluginPath);
//QPluginLoader loader("/home/sebas/kf5/install/lib/x86_64-linux-gnu/kplugins/libkqpluginfactory.so", this);
QPluginLoader loader("/home/sebas/kf5/install/lib/x86_64-linux-gnu/plugins/kf5/kplugins/libplasma_engine_time.so", this);
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KPluginFactory *factory = qobject_cast<KPluginFactory*>(loader.instance());
//QObject *factory = loader.instance();
if (factory) {
qDebug() << "loaded successfully and cast";
qDebug() << "metadata: " << loader.metaData();
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//QObject *o = factory->createPlugin("time");
//qDebug() << " objec name:" << o->objectName();
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//Plasma::DataEngine *time_engine = qobject_cast<Plasma::DataEngine*>(factory->create(this, QVariantList()));
//Plasma::DataEngine *time_engine = factory->create(this, QVariantList());
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Plasma::DataEngine *time_engine = factory->createInstance<Plasma::DataEngine>(0, this, QVariantList());
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if (time_engine) {
qDebug() << "Successfully loaded timeengine";
time_engine->connectSource("Europe/Amsterdam", this);
qDebug() << "SOURCE: " << time_engine->sources();
} else {
qDebug() << "Timeengine failed to load. :(";
}
} else {
qDebug() << "loading failed somehow";
}
//KQPluginFactory* factory = new KQPluginFactory(KPluginInfo(), this);
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#endif
}
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bool PluginTest::loadKService(const QString &name)
{
// DataEngine *engine = d->isDefaultLoader ? 0 : internalLoadDataEngine(name);
// if (engine) {
// return engine;
// }
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qDebug() << "Load KService";
DataEngine *engine = 0;
// load the engine, add it to the engines
QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
constraint = QString();
KService::List offers = KServiceTypeTrader::self()->query("Plasma/DataEngine",
constraint);
QString error;
if (offers.isEmpty()) {
qDebug() << "offers are empty for " << name << " with constraint " << constraint;
} else {
qDebug() << "Found a bunch of stuff";
QVariantList allArgs;
allArgs << offers.first()->storageId();
QString api = offers.first()->property("X-Plasma-API").toString();
if (api.isEmpty()) {
if (offers.first()) {
KPluginLoader plugin(*offers.first());
if (Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
//KPluginInfo::List infos = KPluginInfo::fromServices(offers.first());
//qDebug() << " plugininfo:" << info.name();
engine = offers.first()->createInstance<Plasma::DataEngine>(0, allArgs, &error);
qDebug() << "DE";
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if (engine) {
engine->connectSource("Europe/Amsterdam", this);
qDebug() << "SOURCE: " << engine->sources();
//qDebug() << "DataEngine ID: " << engine->pluginInfo().name();
} else {
qDebug() << "Engine invalid";
}
} else {
qDebug() << "Plugin version incompatible" << plugin.pluginVersion();
}
}
} else {
engine = new DataEngine(KPluginInfo(offers.first()), 0);
qDebug() << "DataEngine ID (from KPluginINfo): " << engine << engine->pluginInfo().icon() << engine->pluginInfo().name();
}
QStringList result;
foreach (const KService::Ptr &service, offers) {
const QString _plugin = service->property("X-KDE-PluginInfo-Name", QVariant::String).toString();
qDebug() << "Found plugin: " << _plugin;
if (!result.contains(_plugin)) {
result << _plugin;
//engine = PluginLoader::self()->loadDataEngine(_plugin);
//engine = PluginLoader::self()->loadDataEngine(name);
//qDebug() << "SOURCE: " << engine->sources();
//engine->setPluginInfo(service->pluginInfo());
//qDebug() << engine->pluginInfo().name();
}
}
}
if (!engine) {
qDebug() << "Couldn't load engine \"" << name << "\". Error given: " << error;
}
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return engine != 0;
}
void PluginTest::dataUpdated(QString s, Plasma::DataEngine::Data d)
{
qDebug() << "new data for source: " << s << d;
}
} // namespace Plasma
#include "moc_plugintest.cpp"