updateGamelist now creates a gamelist.xml if one does not exist.

Added GuiMsgBoxOk and GuiMsgBoxYesNo, basic message boxes.
Added rating scraping to TheGamesDB scraper.
Added warning if platform ID is not set for a system the user has selected
to scrape.

CMakeLists.txt

@@ -178,6 +178,7 @@ set(ES_HEADERS
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiFastSelect.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMetaDataEd.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMsgBoxOk.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMsgBoxYesNo.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiGameList.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiGameScraper.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiInputConfig.h
@@ -236,6 +237,7 @@ set(ES_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiFastSelect.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMetaDataEd.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMsgBoxOk.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMsgBoxYesNo.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiGameList.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiGameScraper.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiInputConfig.cpp

src/Settings.cpp

@@ -34,9 +34,10 @@ void Settings::setDefaults()
 	mBoolMap["WINDOWED"] = false;
 	mBoolMap["DISABLESOUNDS"] = false;
 	mBoolMap["DisableGamelistWrites"] = false;
+	mBoolMap["ScrapeRatings"] = true;
 
 	mIntMap["DIMTIME"] = 30*1000;
-	mIntMap["ScraperResizeWidth"] = 450;
+	mIntMap["ScraperResizeWidth"] = 400;
 	mIntMap["ScraperResizeHeight"] = 0;
 
 	mIntMap["GameListSortIndex"] = 0;

src/XMLReader.cpp

@@ -198,19 +198,25 @@ void updateGamelist(SystemData* system)
 		return;
 
 	std::string xmlpath = system->getGamelistPath();
-	if(!boost::filesystem::exists(xmlpath))
-		return;
-
-	LOG(LogInfo) << "Parsing XML file \"" << xmlpath << "\" before writing...";
 
 	pugi::xml_document doc;
-	pugi::xml_parse_result result = doc.load_file(xmlpath.c_str());
 
+	if(boost::filesystem::exists(xmlpath))
+	{
+		//parse an existing file first
+		LOG(LogInfo) << "Parsing XML file \"" << xmlpath << "\" before writing...";
+
+		pugi::xml_parse_result result = doc.load_file(xmlpath.c_str());
 		if(!result)
 		{
 			LOG(LogError) << "Error parsing XML file \"" << xmlpath << "\"!\n	" << result.description();
 			return;
 		}
+	}else{
+		//set up an empty gamelist to append to
+		doc.append_child("gameList");
+	}
+
 
 	pugi::xml_node root = doc.child("gameList");
 	if(!root)

src/components/GuiMsgBoxOk.cpp

@@ -1,6 +1,9 @@
 #include "GuiMsgBoxOk.h"
 #include "../Renderer.h"
 
+#define MSG_WIDTH 0.8f
+#define MSG_PADDING ((1 - MSG_WIDTH) / 2)
+
 GuiMsgBoxOk::GuiMsgBoxOk(Window* window, const std::string& text, std::function<void()> callback) : GuiComponent(window),
 	mCallback(callback),
 	mText(window),
@@ -8,17 +11,17 @@ GuiMsgBoxOk::GuiMsgBoxOk(Window* window, const std::string& text, std::function<
 {
 	mText.setCentered(true);
 	mText.setColor(0x00BB00FF);
-	mText.setSize((float)Renderer::getScreenWidth(), 0);
+	mText.setSize(Renderer::getScreenWidth() * MSG_WIDTH, 0);
 	mText.setText(text);
 
 	mOkText.setCentered(true);
 	mOkText.setColor(0x0044BBFF);
 	mOkText.setFont(Font::get(FONT_SIZE_SMALL));
-	mOkText.setSize((float)Renderer::getScreenWidth(), 0);
+	mOkText.setSize(Renderer::getScreenWidth() * MSG_WIDTH, 0);
 	mOkText.setText("[A]");
 
-	mText.setPosition(0, (Renderer::getScreenHeight() - mText.getSize().y() - mOkText.getSize().y()) / 2);
+	mText.setPosition(Renderer::getScreenWidth() * MSG_PADDING, (Renderer::getScreenHeight() - mText.getSize().y() - mOkText.getSize().y()) / 2);
-	mOkText.setPosition(0, mText.getPosition().y() + mText.getSize().y());
+	mOkText.setPosition(Renderer::getScreenWidth() * MSG_PADDING, mText.getPosition().y() + mText.getSize().y());
 }
 
 bool GuiMsgBoxOk::input(InputConfig* config, Input input)

src/components/GuiMsgBoxOk.h

@@ -4,6 +4,8 @@
 #include "TextComponent.h"
 #include <functional>
 
+//A simple popup message box with callbacks for when the user dismisses it.
+//Make sure you remember to push it onto the window!
 class GuiMsgBoxOk : public GuiComponent
 {
 public:

src/components/GuiMsgBoxYesNo.cpp

@@ -0,0 +1,59 @@
+#include "GuiMsgBoxYesNo.h"
+#include "../Renderer.h"
+
+#define MSG_WIDTH 0.8f
+#define MSG_PADDING ((1 - MSG_WIDTH) / 2)
+
+GuiMsgBoxYesNo::GuiMsgBoxYesNo(Window* window, const std::string& text, std::function<void()> yesCallback, std::function<void()> noCallback) : GuiComponent(window),
+	mYesCallback(yesCallback), 
+	mNoCallback(noCallback), 
+	mText(window), 
+	mInputText(window)
+{
+	mText.setCentered(true);
+	mText.setColor(0x00BB00FF);
+	mText.setSize(Renderer::getScreenWidth() * MSG_WIDTH, 0);
+	mText.setText(text);
+
+	mInputText.setCentered(true);
+	mInputText.setColor(0x0044BBFF);
+	mInputText.setFont(Font::get(FONT_SIZE_SMALL));
+	mInputText.setSize(Renderer::getScreenWidth() * MSG_WIDTH, 0);
+	mInputText.setText("[A - yes]         [B - no]");
+
+	mText.setPosition(Renderer::getScreenWidth() * MSG_PADDING, (Renderer::getScreenHeight() - mText.getSize().y() - mInputText.getSize().y()) / 2);
+	mInputText.setPosition(Renderer::getScreenWidth() * MSG_PADDING, mText.getPosition().y() + mText.getSize().y());
+}
+
+bool GuiMsgBoxYesNo::input(InputConfig* config, Input input)
+{
+	if(input.value != 0)
+	{
+		if(config->isMappedTo("a", input))
+		{
+			if(mYesCallback)
+				mYesCallback();
+
+			delete this;
+			return true;
+		}else if(config->isMappedTo("b", input))
+		{
+			if(mNoCallback)
+				mNoCallback();
+
+			delete this;
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void GuiMsgBoxYesNo::render(const Eigen::Affine3f& parentTrans)
+{
+	float height = mText.getSize().y() + mInputText.getSize().y();
+	Renderer::setMatrix(parentTrans);
+	Renderer::drawRect(0, (int)((Renderer::getScreenHeight() - height) / 2), Renderer::getScreenWidth(), (int)height, 0x111111FF);
+	mText.render(parentTrans);
+	mInputText.render(parentTrans);
+}

src/components/GuiMsgBoxYesNo.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "../GuiComponent.h"
+#include "TextComponent.h"
+#include <functional>
+
+//A simple "yes or no" popup box with callbacks for yes or no.
+//Make sure you remember to push it onto the window!
+class GuiMsgBoxYesNo : public GuiComponent
+{
+public:
+	GuiMsgBoxYesNo(Window* window, const std::string& msg, std::function<void()> yesCallback = nullptr, std::function<void()> noCallback = nullptr);
+
+	bool input(InputConfig* config, Input input) override;
+	void render(const Eigen::Affine3f& parentTrans) override;
+
+private:
+	std::function<void()> mYesCallback, mNoCallback;
+
+	TextComponent mText;
+	TextComponent mInputText;
+};

src/components/GuiScraperLog.h

@@ -7,6 +7,8 @@
 #include <boost/circular_buffer.hpp>
 #include "TextComponent.h"
 
+//A "terminal" of sorts for scraping.
+//Doesn't accept input, but renders log-style messages and handles the callback chain for multi-game scraping.
 class GuiScraperLog : public GuiComponent
 {
 public:

src/components/GuiScraperStart.cpp

@@ -1,5 +1,6 @@
 #include "GuiScraperStart.h"
 #include "GuiScraperLog.h"
+#include "GuiMsgBoxYesNo.h"
 
 GuiScraperStart::GuiScraperStart(Window* window) : GuiComponent(window),
 	mBox(window, ":/frame.png"),
@@ -44,7 +45,7 @@ GuiScraperStart::GuiScraperStart(Window* window) : GuiComponent(window),
 	mList.setEntry(Vector2i(1, 2), Vector2i(1, 1), &mManualSwitch, true, ComponentListComponent::AlignLeft);
 
 	mStartButton.setText("GO GO GO GO", 0x00FF00FF);
-	mStartButton.setPressedFunc(std::bind(&GuiScraperStart::start, this));
+	mStartButton.setPressedFunc(std::bind(&GuiScraperStart::pressedStart, this));
 	mList.setEntry(Vector2i(0, 3), Vector2i(2, 1), &mStartButton, true, ComponentListComponent::AlignCenter);
 
 	mList.setPosition(Renderer::getScreenWidth() / 2 - mList.getSize().x() / 2, Renderer::getScreenHeight() / 2 - mList.getSize().y() / 2);
@@ -53,6 +54,22 @@ GuiScraperStart::GuiScraperStart(Window* window) : GuiComponent(window),
 	mBox.fitTo(mList.getSize(), mList.getPosition(), Eigen::Vector2f(8, 8));
 }
 
+void GuiScraperStart::pressedStart()
+{
+	std::vector<SystemData*> sys = mSystemsOpt.getSelectedObjects();
+	for(auto it = sys.begin(); it != sys.end(); it++)
+	{
+		if((*it)->getPlatformId() == PlatformIds::PLATFORM_UNKNOWN)
+		{
+			mWindow->pushGui(new GuiMsgBoxYesNo(mWindow, "Warning: some of your selected systems do not have a platform ID set. Results may be even more inaccurate than usual!\nContinue anyway?", 
+				std::bind(&GuiScraperStart::start, this)));
+			return;
+		}
+	}
+
+	start();
+}
+
 void GuiScraperStart::start()
 {
 	std::queue<ScraperSearchParams> searches = getSearches(mSystemsOpt.getSelectedObjects(), mFiltersOpt.getSelectedObjects()[0]);

src/components/GuiScraperStart.h

@@ -12,6 +12,9 @@
 
 typedef std::function<bool(SystemData*, GameData*)> GameFilterFunc;
 
+//The starting point for a multi-game scrape.
+//Allows the user to set various parameters (to set filters, to set which systems to scrape, to enable manual mode).
+//Generates a list of "searches" that will be carried out by GuiScraperLog.
 class GuiScraperStart : public GuiComponent
 {
 public:
@@ -20,6 +23,7 @@ public:
 	bool input(InputConfig* config, Input input) override;
 
 private:
+	void pressedStart();
 	void start();
 	std::queue<ScraperSearchParams> getSearches(std::vector<SystemData*> systems, GameFilterFunc selector);
 

src/components/RatingComponent.cpp

@@ -13,6 +13,12 @@ RatingComponent::RatingComponent(Window* window) : GuiComponent(window)
 
 void RatingComponent::setValue(const std::string& value)
 {
+	if(value.empty())
+	{
+		mValue = 0.0f;
+		return;
+	}
+
 	mValue = stof(value);
 	if(mValue > 1.0f)
 		mValue = 1.0f;

src/scrapers/GamesDBScraper.cpp

@@ -106,6 +106,14 @@ std::vector<MetaDataList> GamesDBScraper::parseReq(ScraperSearchParams params, s
 		boost::posix_time::ptime rd = string_to_ptime(game.child("ReleaseDate").text().get(), "%m/%d/%Y");
 		mdl.back().setTime("releasedate", rd);
 
+		if(Settings::getInstance()->getBool("ScrapeRatings") && game.child("Rating"))
+		{
+			float ratingVal = (game.child("Rating").text().as_int() / 10.0f);
+			std::stringstream ss;
+			ss << ratingVal;
+			mdl.back().set("rating", ss.str());
+		}
+
 		pugi::xml_node images = game.child("Images");
 
 		if(images)

src/scrapers/TheArchiveScraper.cpp

@@ -48,6 +48,8 @@ std::vector<MetaDataList> TheArchiveScraper::parseReq(ScraperSearchParams params
 		mdl.back().set("name", game.child("title").text().get());
 		mdl.back().set("desc", game.child("description").text().get());
 
+		//Archive.search does not return ratings
+
 		pugi::xml_node image = game.child("box_front");
 		pugi::xml_node thumbnail = game.child("box_front_small");