QString EditorManager::loadPlugin(QString const &pluginName)
{
EditorInterface *iEditor = mPluginManager.pluginLoadedByName<EditorInterface>(pluginName).first;
QString const error = mPluginManager.pluginLoadedByName<EditorInterface>(pluginName).second;
if (iEditor) {
mPluginsLoaded += iEditor->id();
mPluginFileName.insert(iEditor->id(), pluginName);
mPluginIface[iEditor->id()] = iEditor;
QLOG_INFO() << "Plugin" << pluginName << "loaded. Version: " << iEditor->version();
return QString();
}
QLOG_WARN() << "Editor plugin" << pluginName << "loading failed: " << error;
return error;
}
bool EditorManager::loadPlugin(QString const &pluginName)
{
QPluginLoader *loader = new QPluginLoader(mPluginsDir.absoluteFilePath(pluginName));
loader->load();
QObject *plugin = loader->instance();
if (plugin) {
EditorInterface *iEditor = qobject_cast<EditorInterface *>(plugin);
if (iEditor) {
mPluginsLoaded += iEditor->id();
mPluginFileName.insert(iEditor->id(), pluginName);
mPluginIface[iEditor->id()] = iEditor;
mLoaders.insert(pluginName, loader);
return true;
}
}
QMessageBox::warning(NULL, tr("error"), tr("Plugin loading failed: ") + loader->errorString());
loader->unload();
delete loader;
return false;
}
EditorManager::EditorManager(QObject *parent) : QObject(parent)
{
mPluginsDir = QDir(qApp->applicationDirPath());
while (!mPluginsDir.isRoot() && !mPluginsDir.entryList(QDir::Dirs).contains("plugins")) {
mPluginsDir.cdUp();
}
mPluginsDir.cd("plugins");
foreach (QString const &fileName, mPluginsDir.entryList(QDir::Files)) {
QPluginLoader *loader = new QPluginLoader(mPluginsDir.absoluteFilePath(fileName));
QObject *plugin = loader->instance();
if (plugin) {
EditorInterface *iEditor = qobject_cast<EditorInterface *>(plugin);
if (iEditor) {
mPluginsLoaded += iEditor->id();
mPluginFileName.insert(iEditor->id(), fileName);
mPluginIface[iEditor->id()] = iEditor;
mLoaders.insert(fileName, loader);
} else {
// TODO: Just does not work under Linux. Seems to be memory corruption when
// loading, unloading, and then loading .so file again.
// To reproduce, uncomment this, build VisualInterpreter, and try to launch QReal.
// With some tool plugins, like MetaEditorSupport or Exterminatus, works fine,
// also works fine on Windows. Investigation required.
// loader->unload();
delete loader;
}
} else {
qDebug() << "Plugin loading failed: " << loader->errorString();
loader->unload();
delete loader;
}
}
}