Build gui from image names got from media server

src/MediaServer/MediaServer.cpp

@@ -31,6 +31,18 @@ namespace piMapper {
     return videoWatcher.getFilePaths();
   }
   
+  std::vector<std::string> MediaServer::getImageNames() {
+    std::vector<std::string> imageNames;
+    for (int i = 0; i < getNumImages(); i++) {
+      // Split image path
+      std::vector<std::string> pathParts = ofSplitString(getImagePaths()[i], "/");
+      // And get only the last piece
+      std::string name = pathParts[pathParts.size()-1];
+      imageNames.push_back(name);
+    }
+    return imageNames;
+  }
+  
   void MediaServer::loadImage(string& path) {
     // Load image and add to vector if loading success
     ofImage image;
@@ -56,6 +68,23 @@ namespace piMapper {
     }
   }
   
+  ofTexture* MediaServer::getImageTexture(string &path) {
+    
+    // Find image index by path
+    for (int i = 0; i < loadedImagePaths.size(); i++) {
+      if (path == loadedImagePaths[i]) {
+        if (loadedImages[i].isAllocated()) {
+          return &loadedImages[i].getTextureReference();
+        }
+      }
+    }
+    
+    // If we havent returned yet, that means that there is no image
+    // and we need to sort this out somehow
+    ofLogError("MediaServer::getImageTexture", "Image not found");
+    return NULL;
+  }
+  
   void MediaServer::handleImageAdded(string& path) {
     /*
     cout << "onImageAdded: " << path << endl;

src/MediaServer/MediaServer.h

@@ -26,10 +26,12 @@ class MediaServer {
   int getNumImages();
   std::vector<string>& getVideoPaths();
   std::vector<string>& getImagePaths();
+  std::vector<string> getImageNames();
   
   // Image loading and handling
   void loadImage(string& path);
   void unloadImage(string& path);
+  ofTexture* getImageTexture(string& path);
   
   // Custom events
   ofEvent<string> onImageAdded;

src/SourcesEditor.cpp

@@ -71,6 +71,7 @@ namespace piMapper {
     gui = new RadioList();
 
     // read directory contents
+    /*
     ofDirectory imgDir;
     imgDir.listDir(defImgDir);
     imgDir.sort();
@@ -81,7 +82,10 @@ namespace piMapper {
       // images[i].loadImage(imgDir.getPath(i));
       vnames.push_back(imgDir.getName(i));
     }
-
+    */
+    
+    // Get only image names from media server image paths
+    vector<string> vnames = mediaServer->getImageNames();
     gui->setup("Images", vnames);
     gui->setPosition(20, 20);
     ofAddListener(gui->radioSelectedEvent, this, &SourcesEditor::guiEvent);