From 4d484bfb3dfa463aaa0d2d7cf37767100524f6d7 Mon Sep 17 00:00:00 2001
From: Krisjanis Rijnieks <krisjanis.rijnieks@gmail.com>
Date: Wed, 15 Oct 2014 14:14:41 +0200
Subject: [PATCH] Add MediaServer initialization

---
 src/SourcesEditor.cpp | 197 ++++++++++++++++++++++++------------------
 src/SourcesEditor.h   |  10 +++
 2 files changed, 123 insertions(+), 84 deletions(-)

diff --git a/src/SourcesEditor.cpp b/src/SourcesEditor.cpp
index 452ddb9..2c61822 100644
--- a/src/SourcesEditor.cpp
+++ b/src/SourcesEditor.cpp
@@ -2,120 +2,149 @@
 
 namespace ofx {
 namespace piMapper {
-SourcesEditor::SourcesEditor() {
-  defImgDir = DEFAULT_IMAGES_DIR;
-  registerAppEvents();
-}
+  SourcesEditor::SourcesEditor() {
+    init();
+    
+    // Create new MediaServer instance,
+    // we will need to clear this in the deconstr
+    mediaServer = new MediaServer();
+    isMediaServerExternal = false;
+  }
+  
+  SourcesEditor::SourcesEditor(MediaServer* externalMediaServer) {
+    init();
+    
+    // Assign external MediaServer instance pointer
+    mediaServer = externalMediaServer;
+    isMediaServerExternal = true;
+  }
 
-SourcesEditor::~SourcesEditor() {
-  unregisterAppEvents();
-  delete gui;
-  while (images.size()) {
-    delete images.back();
-    images.pop_back();
+  SourcesEditor::~SourcesEditor() {
+    unregisterAppEvents();
+    delete gui;
+    while (images.size()) {
+      delete images.back();
+      images.pop_back();
+    }
+    
+    // If mediaServer is local, clear it
+    if (isMediaServerExternal) {
+      // Clear all loaded sources
+      //mediaServer->clear()
+      // Destroy the pointer and set it to NULL pointer
+      delete mediaServer;
+      mediaServer = NULL;
+    }
+  }
+  
+  // Initialize instance variables
+  void SourcesEditor::init() {
+    mediaServer = NULL;
+    isMediaServerExternal = false;
+    defImgDir = DEFAULT_IMAGES_DIR;
+    registerAppEvents();
+  }
+  
+  void SourcesEditor::registerAppEvents() {
+    ofAddListener(ofEvents().setup, this, &SourcesEditor::setup);
   }
-}
 
-void SourcesEditor::registerAppEvents() {
-  ofAddListener(ofEvents().setup, this, &SourcesEditor::setup);
-}
+  void SourcesEditor::unregisterAppEvents() {
+    ofRemoveListener(ofEvents().setup, this, &SourcesEditor::setup);
+  }
 
-void SourcesEditor::unregisterAppEvents() {
-  ofRemoveListener(ofEvents().setup, this, &SourcesEditor::setup);
-}
+  void SourcesEditor::setup(ofEventArgs& args) {
+    gui = new RadioList();
 
-void SourcesEditor::setup(ofEventArgs& args) {
-  gui = new RadioList();
+    // read directory contents
+    ofDirectory imgDir;
+    imgDir.listDir(defImgDir);
+    imgDir.sort();
 
-  // read directory contents
-  ofDirectory imgDir;
-  imgDir.listDir(defImgDir);
-  imgDir.sort();
+    vector<string> vnames;
 
-  vector<string> vnames;
+    for (int i = 0; i < (int)imgDir.size(); i++) {
+      // images[i].loadImage(imgDir.getPath(i));
+      vnames.push_back(imgDir.getName(i));
+    }
 
-  for (int i = 0; i < (int)imgDir.size(); i++) {
-    // images[i].loadImage(imgDir.getPath(i));
-    vnames.push_back(imgDir.getName(i));
+    gui->setup("Images", vnames);
+    gui->setPosition(20, 20);
+    ofAddListener(gui->radioSelectedEvent, this, &SourcesEditor::guiEvent);
   }
 
-  gui->setup("Images", vnames);
-  gui->setPosition(20, 20);
-  ofAddListener(gui->radioSelectedEvent, this, &SourcesEditor::guiEvent);
-}
+  void SourcesEditor::draw() {
+    // Don't draw if there is no source selected
+    if (surfaceManager->getSelectedSurface() == NULL) {
+      return;
+    }
 
-void SourcesEditor::draw() {
-  // Don't draw if there is no source selected
-  if (surfaceManager->getSelectedSurface() == NULL) {
-    return;
+    gui->draw();
   }
 
-  gui->draw();
-}
+  void SourcesEditor::loadImage(string name, string path) {
+    images.push_back(new ofImage());
+    images.back()->loadImage(path);
 
-void SourcesEditor::loadImage(string name, string path) {
-  images.push_back(new ofImage());
-  images.back()->loadImage(path);
+    imageNames.push_back(name);
 
-  imageNames.push_back(name);
+    ofSendMessage("imageLoaded");
+  }
 
-  ofSendMessage("imageLoaded");
-}
+  void SourcesEditor::disable() { gui->disable(); }
 
-void SourcesEditor::disable() { gui->disable(); }
+  void SourcesEditor::enable() {
+    // Don't enable if there is no surface selected
+    if (surfaceManager->getSelectedSurface() == NULL) {
+      cout << "No surface selected. Not enable()ing source list." << endl;
+      return;
+    }
 
-void SourcesEditor::enable() {
-  // Don't enable if there is no surface selected
-  if (surfaceManager->getSelectedSurface() == NULL) {
-    cout << "No surface selected. Not enable()ing source list." << endl;
-    return;
+    gui->enable();
   }
 
-  gui->enable();
-}
-
-void SourcesEditor::setSurfaceManager(SurfaceManager* newSurfaceManager) {
-  surfaceManager = newSurfaceManager;
-}
+  void SourcesEditor::setSurfaceManager(SurfaceManager* newSurfaceManager) {
+    surfaceManager = newSurfaceManager;
+  }
 
-void SourcesEditor::selectImageSourceRadioButton(string name) {
-  if (name == "none") {
-    gui->unselectAll();
-    return;
-  } else {
-    int i;
-    for (i = 0; i < gui->size(); i++) {
-      if (gui->getItemName(i) == name) {
-        gui->selectItem(i);
-        return;
+  void SourcesEditor::selectImageSourceRadioButton(string name) {
+    if (name == "none") {
+      gui->unselectAll();
+      return;
+    } else {
+      int i;
+      for (i = 0; i < gui->size(); i++) {
+        if (gui->getItemName(i) == name) {
+          gui->selectItem(i);
+          return;
+        }
       }
     }
   }
-}
 
-int SourcesEditor::getLoadedTexCount() { return images.size(); }
+  int SourcesEditor::getLoadedTexCount() { return images.size(); }
+
+  ofTexture* SourcesEditor::getTexture(int index) {
+    if (index >= images.size()) {
+      throw std::runtime_error("Texture index out of bounds.");
+    }
 
-ofTexture* SourcesEditor::getTexture(int index) {
-  if (index >= images.size()) {
-    throw std::runtime_error("Texture index out of bounds.");
+    return &images[index]->getTextureReference();
   }
 
-  return &images[index]->getTextureReference();
-}
+  void SourcesEditor::guiEvent(string& imageName) {
+    string name = imageName;
 
-void SourcesEditor::guiEvent(string& imageName) {
-  string name = imageName;
+    if (surfaceManager->getSelectedSurface() == NULL) {
+      return;
+    }
 
-  if (surfaceManager->getSelectedSurface() == NULL) {
-    return;
+    stringstream ss;
+    ss << defImgDir << name;
+    cout << "attempt to load image: " << ss.str() << endl;
+    ofTexture* texture = surfaceManager->loadImageSource(name, ss.str());
+    surfaceManager->getSelectedSurface()->setTexture(texture);
+    surfaceManager->manageMemory();
   }
-
-  stringstream ss;
-  ss << defImgDir << name;
-  cout << "attempt to load image: " << ss.str() << endl;
-  ofTexture* texture = surfaceManager->loadImageSource(name, ss.str());
-  surfaceManager->getSelectedSurface()->setTexture(texture);
-  surfaceManager->manageMemory();
-}
 }
 }
\ No newline at end of file
diff --git a/src/SourcesEditor.h b/src/SourcesEditor.h
index ee4462b..73e69b5 100644
--- a/src/SourcesEditor.h
+++ b/src/SourcesEditor.h
@@ -4,6 +4,7 @@
 #include "ofEvents.h"
 #include "SurfaceManager.h"
 #include "RadioList.h"
+#include "MediaServer.h"
 
 #define DEFAULT_IMAGES_DIR "sources/images/";
 
@@ -11,9 +12,16 @@ namespace ofx {
 namespace piMapper {
 class SourcesEditor {
  public:
+  // Default contructor that initializes media server locally,
+  // thus requiring to delete the media server from memory on deconstr
   SourcesEditor();
+  
+  // Alternative constructor that allows to assign external media server
+  SourcesEditor(MediaServer* externalMediaServer);
   ~SourcesEditor();
 
+  // Init handles variable initialization in all constructors
+  void init();
   void registerAppEvents();
   void unregisterAppEvents();
 
@@ -29,6 +37,8 @@ class SourcesEditor {
   ofTexture* getTexture(int index);
 
  private:
+  MediaServer* mediaServer;
+  bool isMediaServerExternal;
   SurfaceManager* surfaceManager;
   RadioList* gui;
   string defImgDir;