Add event handlers for the image and video directory watcher events

src/MediaServer/MediaServer.cpp

@@ -31,32 +31,38 @@ namespace piMapper {
     return videoWatcher.getFilePaths();
   }
   
-  void MediaServer::onImageAdded(string& path) {
+  void MediaServer::handleImageAdded(string& path) {
     cout << "onImageAdded: " << path << endl;
+    cout << "numImages: " << getNumImages() << endl;
+    ofNotifyEvent(onImageAdded, path, this);
   }
-  void MediaServer::onImageRemoved(string& path) {
+  void MediaServer::handleImageRemoved(string& path) {
     cout << "onImageRemoved: " << path << endl;
+    cout << "numImages: " << getNumImages() << endl;
+    ofNotifyEvent(onImageRemoved, path, this);
   }
  
-  void MediaServer::onVideoAdded(string& path) {
+  void MediaServer::handleVideoAdded(string& path) {
     cout << "onVideoAdded: " << path << endl;
+    ofNotifyEvent(onVideoAdded, path, this);
   }
-  void MediaServer::onVideoRemoved(string& path) {
+  void MediaServer::handleVideoRemoved(string& path) {
     cout << "onVideoRemoved: " << path << endl;
+    ofNotifyEvent(onVideoRemoved, path, this);
   }
   
   void MediaServer::addWatcherListeners() {
-    ofAddListener(imageWatcher.onItemAdded, this, &MediaServer::onImageAdded);
-    ofAddListener(imageWatcher.onItemRemoved, this, &MediaServer::onImageRemoved);
-    ofAddListener(videoWatcher.onItemAdded, this, &MediaServer::onVideoAdded);
-    ofAddListener(videoWatcher.onItemRemoved, this, &MediaServer::onVideoRemoved);
+    ofAddListener(imageWatcher.onItemAdded, this, &MediaServer::handleImageAdded);
+    ofAddListener(imageWatcher.onItemRemoved, this, &MediaServer::handleImageRemoved);
+    ofAddListener(videoWatcher.onItemAdded, this, &MediaServer::handleVideoAdded);
+    ofAddListener(videoWatcher.onItemRemoved, this, &MediaServer::handleVideoRemoved);
   }
   
   void MediaServer::removeWatcherListeners() {
-    ofRemoveListener(imageWatcher.onItemAdded, this, &MediaServer::onImageAdded);
-    ofRemoveListener(imageWatcher.onItemRemoved, this, &MediaServer::onImageRemoved);
-    ofRemoveListener(videoWatcher.onItemAdded, this, &MediaServer::onVideoAdded);
-    ofRemoveListener(videoWatcher.onItemRemoved, this, &MediaServer::onVideoRemoved);
+    ofRemoveListener(imageWatcher.onItemAdded, this, &MediaServer::handleImageAdded);
+    ofRemoveListener(imageWatcher.onItemRemoved, this, &MediaServer::handleImageRemoved);
+    ofRemoveListener(videoWatcher.onItemAdded, this, &MediaServer::handleVideoAdded);
+    ofRemoveListener(videoWatcher.onItemRemoved, this, &MediaServer::handleVideoRemoved);
   }
   
 } // namespace piMapper

src/MediaServer/MediaServer.h

@@ -28,7 +28,10 @@ class MediaServer {
   std::vector<string>& getImagePaths();
   
   // Custom events
-  //ofEvent<string> on
+  ofEvent<string> onImageAdded;
+  ofEvent<string> onImageRemoved;
+  ofEvent<string> onVideoAdded;
+  ofEvent<string> onVideoRemoved;
 
  private:
   // Directory Watchers
@@ -36,8 +39,8 @@ class MediaServer {
   ofx::piMapper::DirectoryWatcher imageWatcher;
    
   // imageWatcher event listeners
-  void onImageAdded(string& path);
-  void onImageRemoved(string& path);
+  void handleImageAdded(string& path);
+  void handleImageRemoved(string& path);
   // TODO rest of listeners
   /*
   void onImageModified();
@@ -46,8 +49,8 @@ class MediaServer {
   */
   
   // videoWatcher event listeners
-  void onVideoAdded(string& path);
-  void onVideoRemoved(string& path);
+  void handleVideoAdded(string& path);
+  void handleVideoRemoved(string& path);
   // TODO rest of listeners
   /*
    void onVideoModified();