Added "Reload" menu option.

As usual, it's undertested, please report any problems.

changelog.txt

@@ -1,7 +1,10 @@
-January 8, 2012
+January 26, 2013
+-Added "Reload" option to the menu. This option reloads all game data.
+
+January 8, 2013
 -Made a value of zero for "list selected color" mean no change.
 
-January 6, 2012
+January 6, 2013
 -Added <basicTheme> tag support.
 
 December 20, 2012

src/components/GuiGameList.h

@@ -14,7 +14,7 @@
 
 //This is where the magic happens - GuiGameList is the parent of almost every graphical element in ES at the moment.
 //It has a GuiList child that handles the game list, a GuiTheme that handles the theming system, and a GuiImage for game images.
-class GuiGameList : GuiComponent
+class GuiGameList : public GuiComponent
 {
 public:
 	GuiGameList(bool useDetail = false);

src/components/GuiMenu.cpp

@@ -2,11 +2,13 @@
 #include <iostream>
 #include <SDL/SDL.h>
 #include "../Log.h"
+#include "../SystemData.h"
+#include "GuiGameList.h"
 
 //defined in main.cpp
 extern bool DONTSHOWEXIT;
 
-GuiMenu::GuiMenu(GuiComponent* parent)
+GuiMenu::GuiMenu(GuiGameList* parent)
 {
 	mParent = parent;
 	parent->pause();
@@ -58,6 +60,11 @@ void GuiMenu::executeCommand(std::string command)
 		SDL_Event* event = new SDL_Event();
 		event->type = SDL_QUIT;
 		SDL_PushEvent(event);
+	}else if(command == "es_reload")
+	{
+		//reload the game list
+		SystemData::loadConfig();
+		mParent->setSystemId(0);
 	}else{
 		if(system(command.c_str()) != 0)
 		{
@@ -78,6 +85,8 @@ void GuiMenu::populateList()
 	mList->addObject("Restart", "sudo shutdown -r now", 0x0000FFFF);
 	mList->addObject("Shutdown", "sudo shutdown -h now", 0x0000FFFF);
 
+	mList->addObject("Reload", "es_reload", 0x0000FFFF);
+
 	if(!DONTSHOWEXIT)
 		mList->addObject("Exit", "exit", 0xFF0000FF); //a special case; pushes an SDL quit event to the event stack instead of being called by system()
 }

src/components/GuiMenu.h

@@ -4,18 +4,20 @@
 #include "../GuiComponent.h"
 #include "GuiList.h"
 
+class GuiGameList;
+
 //This is a very simple menu that is opened by pressing the Menu key.
 class GuiMenu : public GuiComponent
 {
 public:
-	GuiMenu(GuiComponent* parent);
+	GuiMenu(GuiGameList* parent);
 	~GuiMenu();
 
 	void onInput(InputManager::InputButton button, bool keyDown);
 	void onRender();
 
 private:
-	GuiComponent* mParent;
+	GuiGameList* mParent;
 	GuiList<std::string>* mList;
 
 	void populateList();