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_Object.h>
9 #include <Model_Document.h>
10 #include <Model_Application.h>
11 #include <Event_Loop.h>
12 #include <Config_FeatureMessage.h>
13 #include <Config_ModuleReader.h>
17 static Model_PluginManager* myImpl = new Model_PluginManager();
19 std::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 if (myPluginObjs.find(myPlugins[theFeatureID]) == myPluginObjs.end()) {
26 // load plugin library if not yet done
27 myCurrentPluginName = myPlugins[theFeatureID];
28 loadLibrary(myCurrentPluginName);
30 if (myPluginObjs.find(myCurrentPluginName) != myPluginObjs.end()) {
31 std::shared_ptr<ModelAPI_Feature> aCreated =
32 myPluginObjs[myCurrentPluginName]->createFeature(theFeatureID);
37 return std::shared_ptr<ModelAPI_Feature>(); // return nothing
40 std::shared_ptr<ModelAPI_Document> Model_PluginManager::rootDocument()
42 return std::shared_ptr<ModelAPI_Document>(
43 Model_Application::getApplication()->getDocument("root"));
47 Model_PluginManager::Model_PluginManager()
49 myPluginsInfoLoaded = false;
50 static Event_ID aFeatureEvent = Event_Loop::eventByName("RegisterFeature");
52 ModelAPI_PluginManager::SetPluginManager(std::shared_ptr<ModelAPI_PluginManager>(this));
53 // register the configuration reading listener
54 Event_Loop* aLoop = Event_Loop::loop();
55 aLoop->registerListener(this, aFeatureEvent);
58 void Model_PluginManager::processEvent(const Event_Message* theMessage)
60 const Config_FeatureMessage* aMsg =
61 dynamic_cast<const Config_FeatureMessage*>(theMessage);
63 // proccess the plugin info, load plugin
64 if (myPlugins.find(aMsg->id()) == myPlugins.end()) {
65 myPlugins[aMsg->id()] = aMsg->pluginLibrary();
68 // plugins information was started to load, so, it will be loaded
69 myPluginsInfoLoaded = true;
72 void Model_PluginManager::LoadPluginsInfo()
74 if (myPluginsInfoLoaded) // nothing to do
77 // Read plugins information from XML files
78 Config_ModuleReader aXMLReader;
79 aXMLReader.setAutoImport(true);
83 void Model_PluginManager::registerPlugin(ModelAPI_Plugin* thePlugin)
85 myPluginObjs[myCurrentPluginName] = thePlugin;