void PluginLoaderThread::run()
{
if (m_queue.empty() || m_targetThread == 0) {
qCritical() << "Invalid plugin loading parameters";
return;
}
while (!m_queue.isEmpty()) {
QPluginLoader * loader = new QPluginLoader ();
loader->setFileName (m_queue.takeFirst());
loader->setLoadHints (QLibrary::ExportExternalSymbolsHint);
if (loader->load()) {
QMutexLocker locker(&m_mutex);
if (!m_abort) {
loader->moveToThread(m_targetThread);
//loader->setParent(parent());
}
else {
qDebug() << "Plugin loading aborted, exiting loader thread";
delete loader;
loader = 0;
break;
}
}
else {
qCritical() << "Failed to load plugin:" << loader->errorString();
delete loader;
loader = 0;
}
Q_EMIT(pluginLoaded(loader, m_queue.isEmpty()));
}
}
void tst_QPluginLoader::loadHints()
{
QPluginLoader loader;
QCOMPARE(loader.loadHints(), (QLibrary::LoadHints)0); //Do not crash
loader.setLoadHints(QLibrary::ResolveAllSymbolsHint);
loader.setFileName( sys_qualifiedLibraryName("theplugin")); //a plugin
QCOMPARE(loader.loadHints(), QLibrary::ResolveAllSymbolsHint);
}
// looking for dynamic plugins
foreach(const QFileInfo & fileName, files)
{
emit log((int)LogDebug, MODULENAME, QString("Loading plugin: %1").arg(fileName.fileName()), "");
QPluginLoader loader;
loader.setLoadHints(QLibrary::ResolveAllSymbolsHint|QLibrary::ExportExternalSymbolsHint);
loader.setFileName( fileName.absoluteFilePath());
if (!loader.load())
{
qCritical() << loader.errorString();
continue;
}
QObject *plugin = loader.instance();
if (plugin && qobject_cast<PropertyInterface*>(plugin))
m_plugins.push_back(qobject_cast<PropertyInterface*>(plugin));
else
emit log((int)LogWarning, MODULENAME, QString("It\'s not a PropertyEditor plugin: %1").arg(fileName.fileName()), "");
}
void PluginManager::loadAllPlugins(EnvisionManager& envisionManager)
{
int lastCountLoaded = -1;
// Holds the ids of plugins which are not yet loaded.
QStringList plugins;
for (auto p_meta : pluginMetaData)
plugins.append(p_meta.id);
QTextStream out(stdout);
while ( lastCountLoaded != loadedPlugins.length() && loadedPlugins.length() < pluginMetaData.length() )
{
lastCountLoaded = loadedPlugins.length();
for (int i = plugins.length() - 1; i >= 0; i--)
{
QList<PluginDependency> depList = idToMetaDataMap.value(plugins.at(i))->dependencies;
bool allDependenciesLoaded = true;
for (QList<PluginDependency>::iterator dep = depList.begin(); dep != depList.end(); dep++)
{
// Check if this dependency is already loaded
if ( idToPluginLoaderMap.contains(dep->id) == false )
{
allDependenciesLoaded = false;
break;
}
// Check if the version of the non-dependent plugin matches the version the current plugin depends on
if ( !idToMetaDataMap.value(dep->id)->version.startsWith(dep->majorVersion + ".", Qt::CaseSensitive) )
throw EnvisionException("Plugin " + plugins.at(i) + " depends on version " + dep->majorVersion
+ " of " + dep->id + " but a different version is installed.");
}
if ( allDependenciesLoaded )
{
out << "Loading plug-in " << plugins.at(i) << "... " << endl;
QPluginLoader* plugin = new QPluginLoader(pluginsDir.absoluteFilePath(getLibraryFileName(plugins.at(i))));
plugin->setLoadHints(QLibrary::ExportExternalSymbolsHint);
plugin->load();
if ( plugin->isLoaded() == false )
throw EnvisionException("Could not load plugin: " + plugin->errorString());
EnvisionPlugin* p = qobject_cast<EnvisionPlugin*> (plugin->instance());
p->initialize(envisionManager);
out << plugins.at(i) << " loaded OK" << endl;
loadedPlugins.append(plugin);
idToPluginLoaderMap.insert(plugins.at(i), plugin);
plugins.removeAt(i);
}
}
}
// Check if there are any plug-ins with unmet dependencies
if (plugins.size() > 0)
{
out<< "Warning: The following plug-ins have not been loaded because their dependencies are not satisfied" << endl;
for (int i = 0; i< plugins.size(); ++i) out << " " << plugins.at(i) << endl;
}
else out << "All plug-ins loaded." << endl;
}
bool loadBinary() {
loader->setLoadHints(QLibrary::ResolveAllSymbolsHint | QLibrary::ExportExternalSymbolsHint);
return loader->load();
}
/*!
* This function will do the basic loading/unloading tests on the applet.
*/
void
Ft_AppletLoader::DoAppletTest (const char *soname, bool hasBrief)
{
QPluginLoader loader;
loader.setFileName (QString (APPLET_PATH) + QString (soname));
loader.setLoadHints (QLibrary::ResolveAllSymbolsHint);
/*
* Getting the DcpAppletIf applet interface object. Checking if the applet
* loaded, the type of the applet interface is right.
*/
QVERIFY2 (loader.load (), qPrintable (loader.errorString ()));
DcpAppletIf *applet = qobject_cast<DcpAppletIf *>(loader.instance ());
QVERIFY (applet != 0);
/*
* Do initialization... in the same way how controlpanel doing:
*/
applet->init ();
#ifndef TEST_NEW_TITLE_METHODS
QVERIFY (! applet->title ().isEmpty ());
#endif
/*
* Checking if the applet brief is constructed.
*/
DcpBrief *brief = applet->constructBrief ();
if (hasBrief)
{
QVERIFY2(brief,
"Error when creating brief widget");
#ifdef TEST_NEW_TITLE_METHODS
/*
* Checking if the applet has a non-empty title string.
*/
QVERIFY (! brief->titleText ().isEmpty ());
#endif
}
else
QVERIFY2(!brief,
"This applet should not have a Brief");
/*
* Checking if the the main view (the applet widget) is constructed. FIXME:
* We should call the getMainWidgetId here, but I'm not sure how it is done
* after the refactoring.
*/
DcpWidget *widget = applet->constructWidget (0);
QVERIFY2 (widget, "Error when creating applet's main widget");
#ifdef TEST_NEW_TITLE_METHODS
/*
* Check if the applet widget has a non-empty title string.
*/
QVERIFY (! widget->title ().isEmpty ());
#endif
QTest::qWait (1000);
// loader.unload ();
// delete widget;
// delete brief;
}
void TransferEnginePrivate::enabledPluginsCheck()
{
Q_Q(TransferEngine);
if (m_fileWatcherTimer->isActive()) {
m_fileWatcherTimer->stop();
}
if (m_infoObjects.count() > 0) {
qWarning() << Q_FUNC_INFO << "Already quering account info" << m_infoObjects.count();
return;
}
// First clear old data
m_enabledPlugins.clear();
qDeleteAll(m_infoObjects);
m_infoObjects.clear();
QPluginLoader loader;
loader.setLoadHints(QLibrary::ResolveAllSymbolsHint | QLibrary::ExportExternalSymbolsHint);
// Handle the case if all the plugins have been removed.
QStringList plugins = pluginList();
if (plugins.isEmpty()) {
emit q->transferMethodListChanged();
return;
}
// We have plugins
Q_FOREACH(QString plugin, plugins) {
loader.setFileName(plugin);
TransferPluginInterface *interface =
qobject_cast<TransferPluginInterface*>(loader.instance());
if (interface && interface->enabled()) {
TransferPluginInfo *info = interface->infoObject();
if (!info) {
qWarning() << Q_FUNC_INFO << "NULL Info object!";
continue;
}
if (info->ready()) {
if (info->info().count() > 0) {
m_enabledPlugins << info->info();
} else {
// Plugin has nothing to provide, just ignore it
delete info;
}
} else {
// These object will be cleaned in pluginInfoReady() slot.
m_infoObjects << info;
connect(info, SIGNAL(infoReady()), this, SLOT(pluginInfoReady()));
connect(info, SIGNAL(infoError(QString)), this, SLOT(pluginInfoError(QString)));
info->query();
}
}
if (!interface) {
qWarning() << Q_FUNC_INFO << loader.errorString();
}
}
