Add Explicit Gamelist Type selection to GUI menu.

Currently supports Basic, Detailed, Video, and Automatic types. The Automatic type checks for the availability of first video's, then screenshots, defaulting to Basic view if none are present.

es-app/src/guis/GuiMenu.cpp

@@ -160,6 +160,24 @@ GuiMenu::GuiMenu(Window* window) : GuiComponent(window), mMenu(window, "MAIN MEN
 				});
 			}
 
+			// GameList view style
+			auto gamelist_style = std::make_shared< OptionListComponent<std::string> >(mWindow, "GAMELIST VIEW STYLE", false);
+			std::vector<std::string> styles;
+			styles.push_back("automatic");
+			styles.push_back("basic");
+			styles.push_back("detailed");
+			styles.push_back("video");
+			for (auto it = styles.begin(); it != styles.end(); it++)
+				gamelist_style->add(*it, *it, Settings::getInstance()->getString("GamelistViewStyle") == *it);
+			s->addWithLabel("GAMELIST VIEW STYLE", gamelist_style);
+			s->addSaveFunc([gamelist_style] {
+				bool needReload = false;
+				if (Settings::getInstance()->getString("GamelistViewStyle") != gamelist_style->getSelected())
+					needReload = true;
+				Settings::getInstance()->setString("GamelistViewStyle", gamelist_style->getSelected()); 
+				if (needReload)
+					ViewController::get()->reloadAll();
+			});
 			mWindow->pushGui(s);
 	});
 

es-app/src/views/ViewController.cpp

@@ -231,33 +231,51 @@ std::shared_ptr<IGameListView> ViewController::getGameListView(SystemData* syste
 	bool themeHasVideoView = system->getTheme()->hasView("video");
 
 	//decide type
-	bool detailed = false;
+	GameListViewType selectedViewType = AUTOMATIC;
-	bool video	  = false;
+
+	std::string viewPreference = Settings::getInstance()->getString("GamelistViewStyle");
+	if (viewPreference.compare("basic") == 0)
+		selectedViewType = BASIC;
+	if (viewPreference.compare("detailed") == 0)
+		selectedViewType = DETAILED;
+	if (viewPreference.compare("video") == 0)
+		selectedViewType = VIDEO;
+
+	if (selectedViewType == AUTOMATIC)
+	{
 		std::vector<FileData*> files = system->getRootFolder()->getFilesRecursive(GAME | FOLDER);
 		for (auto it = files.begin(); it != files.end(); it++)
 		{
 			if (themeHasVideoView && !(*it)->getVideoPath().empty())
 			{
-			video = true;
+				selectedViewType = VIDEO;
 				break;
 			}
 			else if (!(*it)->getThumbnailPath().empty())
 			{
-			detailed = true;
+				selectedViewType = DETAILED;
 				// Don't break out in case any subsequent files have video
 			}
 		}
+	}
 
-	if (video)
 	// Create the view
+	switch (selectedViewType)
+	{
+		case VIDEO:
 			view = std::shared_ptr<IGameListView>(new VideoGameListView(mWindow, system->getRootFolder()));
-	else if(detailed)
+			break;
+		case DETAILED:
 			view = std::shared_ptr<IGameListView>(new DetailedGameListView(mWindow, system->getRootFolder()));
-	else
+			break;
-		view = std::shared_ptr<IGameListView>(new BasicGameListView(mWindow, system->getRootFolder()));
+		// case GRID placeholder for future implementation.
-		
-	// uncomment for experimental "image grid" view
 		//		view = std::shared_ptr<IGameListView>(new GridGameListView(mWindow, system->getRootFolder()));
+		//		break;
+		case BASIC:
+		default:
+			view = std::shared_ptr<IGameListView>(new BasicGameListView(mWindow, system->getRootFolder()));
+			break;
+	}
 
 	view->setTheme(system->getTheme());
 

es-app/src/views/ViewController.h

@@ -49,6 +49,15 @@ public:
 		GAME_LIST
 	};
 
+	enum GameListViewType
+	{
+		AUTOMATIC,
+		BASIC,
+		DETAILED,
+		VIDEO
+		// GRID TODO!
+	};
+
 	struct State
 	{
 		ViewMode viewing;

es-core/src/Settings.cpp

@@ -75,6 +75,7 @@ void Settings::setDefaults()
 	mStringMap["ThemeSet"] = "";
 	mStringMap["ScreenSaverBehavior"] = "dim";
 	mStringMap["Scraper"] = "TheGamesDB";
+	mStringMap["GamelistViewStyle"] = "automatic";
 }
 
 template <typename K, typename V>