void GLWidget::loadPlugins(const QStringList& list) {
QStringList::ConstIterator it = list.constBegin();
while(it != list.constEnd())
{
QString name = *it;
QPluginLoader *loader = new QPluginLoader(name);
if (! loader->load()) {
qDebug() << "Could not load plugin " << name << "\n";
qDebug() << loader->errorString() << "\n";
}
if (loader->isLoaded())
{
qDebug() << "Loaded plugin: " << loader->fileName(); // << endl;
QObject *plugin = loader->instance();
if (plugin)
{
plugins.push_back(loader);
BasicPlugin *plugin = qobject_cast<BasicPlugin *>(loader->instance());
// initialize plugin
if (plugin)
{
plugin->setWidget(this);
plugin->setArgs(mainArgs);
plugin->onPluginLoad();
if (plugin->drawScene()) // overrides drawScene?
drawPlugin = plugin;
}
}
}
else
{
qDebug() << "Load error: " << name << endl;
delete loader;
}
++it;
}
// make sure all plugins know about the latest plugin that overrides drawScene
for (unsigned int i=0; i<plugins.size(); ++i)
{
BasicPlugin *plugin = qobject_cast<BasicPlugin *>(plugins[i]->instance());
if (plugin)
plugin->setDrawPlugin(drawPlugin);
else
{
qDebug() << "Error: the plugin must implement the BasicPlugin interface" << endl <<
" Example: " << endl <<
" Q_INTERFACES(BasicPlugin)" << endl;
}
}
resetCamera();
}
void tst_QPluginLoader::reloadPlugin()
{
QPluginLoader loader;
loader.setFileName( sys_qualifiedLibraryName("theplugin")); //a plugin
loader.load(); // not recommended, instance() should do the job.
PluginInterface *instance = qobject_cast<PluginInterface*>(loader.instance());
QVERIFY(instance);
QCOMPARE(instance->pluginName(), QLatin1String("Plugin ok"));
QSignalSpy spy(loader.instance(), SIGNAL(destroyed()));
QVERIFY(spy.isValid());
QVERIFY(loader.unload()); // refcount reached 0, did really unload
QCOMPARE(spy.count(), 1);
// reload plugin
QVERIFY(loader.load());
QVERIFY(loader.isLoaded());
PluginInterface *instance2 = qobject_cast<PluginInterface*>(loader.instance());
QVERIFY(instance2);
QCOMPARE(instance2->pluginName(), QLatin1String("Plugin ok"));
QVERIFY(loader.unload());
}
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;
}
/**
* @brief Avr_Core_Builder::loadCore Loads the core described by the configuration file at the path mmcu
* @param mmcu The path for the configuration file
* @return
*/
Avr_Core* Avr_Core_Builder::loadCore(QString mmcu){
//Loader to open plugins
QPluginLoader loader;
core = new Avr_Core();
//Setup the Basics
core->setMemory(new Avr_Memory);
core->setRegisters(new Avr_Registers);
//Load Configuration File
string line;string id;string setting;
QString path = PLUGIN_PATH + mmcu;
ifstream configFile;
configFile.open(path.toStdString().c_str());
if (configFile.is_open()){
//Process config file, there might be a problem
//with the loop termination here
while (!configFile.eof()){
configFile >> line;
if (line == "END"){
break;
}
if (line[0]==';'){
//Line is a comment skip
continue;
}
int i = line.find(':');
id = line.substr(0,i);
setting = line.substr(i + 1, line.size() - i - 1);
if (id == "RAMSIZE"){
qDebug() << "Load Ram\n";
core->mem->initRam(sizeToInt(setting) + 0xff);
core->reg->setRam(core->mem->getRam());
core->reg->setRamEnd(core->mem->getRamEnd());
}else if (id == "FLASHSIZE"){
qDebug() << "Load Flash\n";
core->setFlash(new Avr_Flash(sizeToInt(setting)));
}else if (id == "EPROMSIZE"){
qDebug() << "Load Eprom\n";
core->mem->initEprom(sizeToInt(setting));
}else if (id == "SPL"){
qDebug() << "Set SPL\n";
core->reg->setStackPL(getRegPtr(setting));
}else if (id == "SPH"){
qDebug() << "Set SPH\n";
core->reg->setStackPH(getRegPtr(setting));
}else if (id == "SREG"){
core->reg->setSREGP(getRegPtr(setting));
}else if (id == "PLUGINLIB"){
qDebug() << "Load Plugin " << QString(setting.c_str()) << "\n";
loader.setFileName(PLUGIN_PATH + QString(setting.c_str()));
loader.load();
QObject *plugin = loader.instance();
Avr_Hardware_Interface *h = qobject_cast<Avr_Hardware_Interface*>(plugin);
//Attach all registers
h->attachRegister(core->reg);
//Load Registers for the plugin
//this loads specific registers for specific roles
for (int j = 0; j < h->getRegisterCount();j++){
configFile >> line;
if (line[0]==';'){
j -= 1;
continue;
}
i = line.find(':');
id = line.substr(0,i);
setting = line.substr(i + 1, line.size() - i - 1);
qDebug() << "Setting " << QString(setting.c_str()) << "\n";
h->bindRegister(QString(id.c_str()),getRegPtr(setting));
//h->bindRegister(QString(id.c_str()),getRegLoc(setting));
}
//Load Interrupts
core->hardware.push_back(h);
}else if (id == "INTERFACE"){
loader.setFileName(QString(setting.c_str()));
loader.load();
QList <QObject*> objects = loader.staticInstances();
if (loader.isLoaded()){
std::cout << "Loaded\n";
}else{
std::cout << "Object Count " << objects.size() <<"\n";
}
QObject *plugin = loader.instance();
//Set the Interface;
this->interface = qobject_cast<Avr_Hardware_Interface*>(plugin);
}
}
