Added InputConfig saving/loading.

src/Font.cpp

@@ -69,16 +69,12 @@ void Font::init()
 	buildAtlas();
 
 	FT_Done_Face(face);
-
-	std::cout << "initialized font\n";
 }
 
 void Font::deinit()
 {
 	if(textureID)
 		glDeleteTextures(1, &textureID);
-
-	std::cout << "deinitialized font\n";
 }
 
 void Font::buildAtlas()

src/InputConfig.cpp

@@ -4,6 +4,38 @@
 #include <SDL.h>
 #include <iostream>
 
+//some util functions
+std::string inputTypeToString(InputType type)
+{
+	switch(type)
+	{
+	case TYPE_AXIS:
+		return "axis";
+	case TYPE_BUTTON:
+		return "button";
+	case TYPE_HAT:
+		return "hat";
+	case TYPE_KEY:
+		return "key";
+	default:
+		return "error";
+	}
+}
+
+InputType stringToInputType(const std::string& type)
+{
+	if(type == "axis")
+		return TYPE_AXIS;
+	if(type == "button")
+		return TYPE_BUTTON;
+	if(type == "hat")
+		return TYPE_HAT;
+	if(type == "key")
+		return TYPE_KEY;
+	return TYPE_COUNT;
+}
+
+
 std::string toLower(std::string str)
 {
 	for(unsigned int i = 0; i < str.length(); i++)
@@ -13,6 +45,7 @@ std::string toLower(std::string str)
 
 	return str;
 }
+//end util functions
 
 InputConfig::InputConfig(int deviceId) : mDeviceId(deviceId)
 {
@@ -91,6 +124,53 @@ std::vector<std::string> InputConfig::getMappedTo(Input input)
 	return maps;
 }
 
+void InputConfig::loadFromXML(pugi::xml_node node, int playerNum)
+{
+	this->clear();
+
+	setPlayerNum(playerNum);
+
+	for(pugi::xml_node input = node.child("input"); input; input = input.next_sibling("input"))
+	{
+		std::string name = input.attribute("name").as_string();
+		std::string type = input.attribute("type").as_string();
+		InputType typeEnum = stringToInputType(type);
+
+		if(typeEnum == TYPE_COUNT)
+		{
+			std::cout << "ERROR - input type \"" << type << "\" is invalid! Skipping input \"" << name << "\".\n";
+			continue;
+		}
+
+		int id = input.attribute("id").as_int();
+		int value = input.attribute("value").as_int();
+
+		if(value == 0)
+			std::cout << "WARNING: InputConfig value is 0 for " << type << " " << id << "!\n";
+
+		mNameMap[toLower(name)] = Input(mDeviceId, typeEnum, id, value, true);
+	}
+}
+
+void InputConfig::writeToXML(pugi::xml_node parent)
+{
+	pugi::xml_node cfg = parent.append_child("inputConfig");
+
+	if(mDeviceId == DEVICE_KEYBOARD)
+		cfg.append_attribute("type") = "keyboard";
+	else
+		cfg.append_attribute("type") = "joystick";
+
+	typedef std::map<std::string, Input>::iterator it_type;
+	for(it_type iterator = mNameMap.begin(); iterator != mNameMap.end(); iterator++)
+	{
+		pugi::xml_node input = cfg.append_child("input");
+		input.append_attribute("name") = iterator->first.c_str();
+		input.append_attribute("type") = inputTypeToString(iterator->second.type).c_str();
+		input.append_attribute("id").set_value(iterator->second.id);
+		input.append_attribute("value").set_value(iterator->second.value);
+	}
+}
 
 void InputConfig::setPlayerNum(int num) { mPlayerNum = num; }
 int InputConfig::getPlayerNum() { return mPlayerNum; }

src/InputConfig.h

@@ -6,6 +6,7 @@
 #include <string>
 #include <SDL.h>
 #include <sstream>
+#include "pugiXML/pugixml.hpp"
 
 #define DEVICE_KEYBOARD -1
 
@@ -103,6 +104,8 @@ public:
 	//Returns a list of names this input is mapped to.
 	std::vector<std::string> getMappedTo(Input input);
 
+	void loadFromXML(pugi::xml_node root, int playerNum);
+	void writeToXML(pugi::xml_node parent);
 private:
 	std::map<std::string, Input> mNameMap;
 	const int mDeviceId;

src/InputManager.cpp

@@ -2,6 +2,11 @@
 #include "InputConfig.h"
 #include "Window.h"
 #include <iostream>
+#include "Log.h"
+#include "pugiXML/pugixml.hpp"
+#include <boost/filesystem.hpp>
+
+namespace fs = boost::filesystem;
 
 InputManager::InputManager(Window* window) : mWindow(window)
 {
@@ -21,8 +26,6 @@ void InputManager::init()
 	if(mJoysticks != NULL)
 		deinit();
 
-	std::cout << "initializing InputManager...";
-
 	SDL_InitSubSystem(SDL_INIT_JOYSTICK);
 
 	mNumJoysticks = SDL_NumJoysticks();
@@ -45,13 +48,11 @@ void InputManager::init()
 
 	SDL_JoystickEventState(SDL_ENABLE);
 
-	std::cout << "done\n";
+	loadConfig();
 }
 
 void InputManager::deinit()
 {
-	std::cout << "deinitializing InputManager...";
-
 	SDL_JoystickEventState(SDL_DISABLE);
 
 	if(!SDL_WasInit(SDL_INIT_JOYSTICK))
@@ -76,8 +77,6 @@ void InputManager::deinit()
 	}
 
 	SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
-
-	std::cout << "done\n";
 }
 
 int InputManager::getNumJoysticks() { return mNumJoysticks; }
@@ -164,7 +163,83 @@ bool InputManager::parseEvent(const SDL_Event& ev)
 
 void InputManager::loadConfig()
 {
+	if(!mJoysticks)
+	{
+		std::cout << "ERROR - cannot load config without being initialized!\n";
+	}
 
+	std::string path = getConfigPath();
+	if(!fs::exists(path))
+		return;
+
+	pugi::xml_document doc;
+	pugi::xml_parse_result res = doc.load_file(path.c_str());
+
+	if(!res)
+	{
+		LOG(LogError) << "Error loading input config: " << res.description();
+		return;
+	}
+
+	mNumPlayers = 0;
+
+	pugi::xml_node root = doc.child("inputList");
+
+	for(pugi::xml_node node = root.child("inputConfig"); node; node = node.next_sibling("inputConfig"))
+	{
+		std::string type = node.attribute("type").as_string();
+
+		if(type == "keyboard")
+		{
+			getInputConfigByDevice(DEVICE_KEYBOARD)->loadFromXML(node, mNumPlayers);
+			mNumPlayers++;
+		}else if(type == "joystick")
+		{
+			bool found = false;
+			std::string devName = node.child("deviceName").text().get();
+			for(int i = 0; i < mNumJoysticks; i++)
+			{
+				if(SDL_JoystickName(i) == devName)
+				{
+					mInputConfigs[i]->loadFromXML(node, mNumPlayers);
+					mNumPlayers++;
+					found = true;
+					break;
+				}
+			}
+
+			if(!found)
+			{
+				LOG(LogWarning) << "Could not find joystick named \"" << devName << "\"! Skipping it.\n";
+				continue;
+			}
+		}else{
+			LOG(LogWarning) << "Device type \"" << type << "\" unknown!\n";
+		}
+	}
+}
+
+void InputManager::writeConfig()
+{
+	if(!mJoysticks)
+	{
+		std::cout << "ERROR - cannot write config without being initialized!\n";
+		return;
+	}
+
+	std::string path = getConfigPath();
+
+	pugi::xml_document doc;
+
+	pugi::xml_node root = doc.append_child("inputList");
+
+	mKeyboardInputConfig->writeToXML(root);
+	for(int i = 0; i < mNumJoysticks; i++)
+	{
+		mInputConfigs[i]->writeToXML(root);
+	}
+
+	doc.save_file(path.c_str());
 }
 
 std::string InputManager::getConfigPath()
@@ -173,4 +248,3 @@ std::string InputManager::getConfigPath()
 	path += "/.emulationstation/es_input.cfg";
 	return path;
 }
-

src/InputManager.h

@@ -17,6 +17,7 @@ public:
 	~InputManager();
 
 	void loadConfig();
+	void writeConfig();
 	static std::string getConfigPath();
 
 	void init();

src/components/GuiInputConfig.cpp

@@ -32,6 +32,7 @@ void GuiInputConfig::input(InputConfig* config, Input input)
 			{
 				mWindow->pushGui(new GuiInputConfig(mWindow, mWindow->getInputManager()->getInputConfigByPlayer(mTargetConfig->getPlayerNum() + 1)));
 			}else{
+				mWindow->getInputManager()->writeConfig();
 				GuiGameList::create(mWindow);
 			}
 			delete this;

src/main.cpp

@@ -136,8 +136,7 @@ int main(int argc, char* argv[])
 			//choose which GUI to open depending on Input configuration
 			if(fs::exists(InputManager::getConfigPath()))
 			{
-				//an input config already exists - load it and proceed to the gamelist as usual.
+				//an input config already exists - we have input, proceed to the gamelist as usual.
-				window.getInputManager()->loadConfig();
 				GuiGameList::create(&window);
 			}else{
 				window.pushGui(new GuiDetectDevice(&window));