React to image added events

src/Gui/Widgets/SourcesEditorWidget.cpp

@@ -5,13 +5,17 @@ namespace piMapper {
 
 SourcesEditorWidget::SourcesEditorWidget(){
 	mediaServer = 0;
-	addMediaServerListeners();
+}
+
+void SourcesEditorWidget::setup(){
+	createSelectors();
+}
+
+void SourcesEditorWidget::createSelectors(){
 	imageSelector = new RadioList();
 	videoSelector = new RadioList();
 	fboSelector = new RadioList();
-}
 
-void SourcesEditorWidget::setup(){
 	int numImages = mediaServer->getNumImages();
 	int numVideos = mediaServer->getNumVideos();
 	int numFbos = mediaServer->getNumFboSources();
@@ -48,7 +52,6 @@ void SourcesEditorWidget::setup(){
 	if(numFbos){
 		fboSelector->setPosition(menuPosX, 20);
 	}
-
 }
 
 void SourcesEditorWidget::draw(){
@@ -119,8 +122,13 @@ void SourcesEditorWidget::setMediaServer(MediaServer * newMediaServer){
 		ofLogFatalError("SourcesEditorWidget") << "New media server is 0";
 		exit(EXIT_FAILURE);
 	}
+	
+	if(mediaServer != 0){
+		removeMediaServerListeners();
+	}
 	clearMediaServer();
 	mediaServer = newMediaServer;
+	addMediaServerListeners();
 }
 
 MediaServer * SourcesEditorWidget::getMediaServer(){
@@ -317,7 +325,12 @@ void SourcesEditorWidget::clearMediaServer(){
 }
 
 // TODO: There is no need for those at the moment. They add too much overhead.
-void SourcesEditorWidget::handleImageAdded(string & path){}
+void SourcesEditorWidget::handleImageAdded(string & path){
+	ofLogNotice("SourcesEditorWidget::handleImageAdded")
+		<< "Image path: "
+		<< path;
+}
+
 void SourcesEditorWidget::handleImageRemoved(string & path){}
 void SourcesEditorWidget::handleVideoAdded(string & path){}
 void SourcesEditorWidget::handleVideoRemoved(string & path){}

src/Gui/Widgets/SourcesEditorWidget.h

@@ -45,6 +45,9 @@ class SourcesEditorWidget {
 		RadioList * fboSelector;
 		CmdManager * _cmdManager;
 	
+		// Methods for creating and destroying the source selectors
+		void createSelectors();
+
 		// Methods for adding and removing listeners to the media server
 		void addMediaServerListeners();
 		void removeMediaServerListeners();

src/MediaServer/DirectoryWatcher.h

@@ -66,6 +66,9 @@ class DirectoryWatcher {
 			if(!filter->accept(pocoPath)){
 				return;
 			}
+			ofLogNotice("DirectoryWatcher::onDirectoryWatcherItemAdded")
+				<< "Added item: "
+				<< path;
 			filePaths.push_back(path);
 			ofNotifyEvent(onItemAdded, path, this);
 		}

src/MediaServer/MediaServer.cpp

@@ -447,6 +447,9 @@ void MediaServer::unloadFboSource(string & fboSourceName){
 }   // unloadFboSource
 
 void MediaServer::handleImageAdded(string & path){
+	ofLogNotice("MediaServer::handleImageAdded")
+		<< "Image path: "
+		<< path;
 	ofNotifyEvent(onImageAdded, path, this);
 }
 void MediaServer::handleImageRemoved(string & path){