1 // File: Model_PluginManager.cxx
2 // Created: 20 Mar 2014
3 // Author: Mikhail PONIKAROV
5 #include <Model_PluginManager.h>
6 #include <ModelAPI_Feature.h>
7 #include <ModelAPI_Plugin.h>
8 #include <Model_Data.h>
9 #include <Model_Document.h>
10 #include <Model_Application.h>
11 #include <Events_Loop.h>
12 #include <Config_FeatureMessage.h>
13 #include <Config_ModuleReader.h>
17 static Model_PluginManager* myImpl = new Model_PluginManager();
19 boost::shared_ptr<ModelAPI_Feature> Model_PluginManager::createFeature(string theFeatureID)
21 if (this != myImpl) return myImpl->createFeature(theFeatureID);
24 if (myPlugins.find(theFeatureID) != myPlugins.end()) {
25 myCurrentPluginName = myPlugins[theFeatureID];
26 if (myPluginObjs.find(myCurrentPluginName) == myPluginObjs.end()) {
27 // load plugin library if not yet done
28 Config_ModuleReader::loadLibrary(myCurrentPluginName);
30 if (myPluginObjs.find(myCurrentPluginName) != myPluginObjs.end()) {
31 boost::shared_ptr<ModelAPI_Feature> aCreated =
32 myPluginObjs[myCurrentPluginName]->createFeature(theFeatureID);
37 return boost::shared_ptr<ModelAPI_Feature>(); // return nothing
40 boost::shared_ptr<ModelAPI_Document> Model_PluginManager::rootDocument()
42 return boost::shared_ptr<ModelAPI_Document>(
43 Model_Application::getApplication()->getDocument("root"));
46 bool Model_PluginManager::hasRootDocument()
48 return Model_Application::getApplication()->hasDocument("root");
51 boost::shared_ptr<ModelAPI_Document> Model_PluginManager::currentDocument()
54 myCurrentDoc = rootDocument();
58 void Model_PluginManager::setCurrentDocument(boost::shared_ptr<ModelAPI_Document> theDoc)
60 myCurrentDoc = theDoc;
63 Model_PluginManager::Model_PluginManager()
65 myPluginsInfoLoaded = false;
66 //TODO(sbh): Implement static method to extract event id [SEID]
67 static Events_ID aFeatureEvent = Events_Loop::eventByName("FeatureRegisterEvent");
69 ModelAPI_PluginManager::SetPluginManager(boost::shared_ptr<ModelAPI_PluginManager>(this));
70 // register the configuration reading listener
71 Events_Loop* aLoop = Events_Loop::loop();
72 aLoop->registerListener(this, aFeatureEvent);
75 void Model_PluginManager::processEvent(const Events_Message* theMessage)
77 const Config_FeatureMessage* aMsg =
78 dynamic_cast<const Config_FeatureMessage*>(theMessage);
80 // proccess the plugin info, load plugin
81 if (myPlugins.find(aMsg->id()) == myPlugins.end()) {
82 myPlugins[aMsg->id()] = aMsg->pluginLibrary();
85 // plugins information was started to load, so, it will be loaded
86 myPluginsInfoLoaded = true;
89 void Model_PluginManager::LoadPluginsInfo()
91 if (myPluginsInfoLoaded) // nothing to do
94 // Read plugins information from XML files
95 Config_ModuleReader aXMLReader("FeatureRegisterEvent");
99 void Model_PluginManager::registerPlugin(ModelAPI_Plugin* thePlugin)
101 myPluginObjs[myCurrentPluginName] = thePlugin;