From 391e299f7941480a9d1b278e961e46cfef075344 Mon Sep 17 00:00:00 2001
From: Aloshi <allofquist@yahoo.com>
Date: Fri, 28 Mar 2014 20:08:59 -0500
Subject: [PATCH] Give an error message if a scrape is started with no games
 selected.

---
 src/guis/GuiScraperMulti.cpp |  2 ++
 src/guis/GuiScraperStart.cpp | 12 +++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/guis/GuiScraperMulti.cpp b/src/guis/GuiScraperMulti.cpp
index 068e5a284..44e46b8c2 100644
--- a/src/guis/GuiScraperMulti.cpp
+++ b/src/guis/GuiScraperMulti.cpp
@@ -14,6 +14,8 @@ GuiScraperMulti::GuiScraperMulti(Window* window, const std::queue<ScraperSearchP
 	GuiComponent(window), mBackground(window, ":/frame.png"), mGrid(window, Vector2i(1, 5)), 
 	mSearchQueue(searches)
 {
+	assert(mSearchQueue.size());
+
 	addChild(&mBackground);
 	addChild(&mGrid);
 
diff --git a/src/guis/GuiScraperStart.cpp b/src/guis/GuiScraperStart.cpp
index 033c17004..3a7e7f68d 100644
--- a/src/guis/GuiScraperStart.cpp
+++ b/src/guis/GuiScraperStart.cpp
@@ -57,9 +57,15 @@ void GuiScraperStart::start()
 {
 	std::queue<ScraperSearchParams> searches = getSearches(mSystems->getSelectedObjects(), mFilters->getSelected());
 
-	GuiScraperMulti* gsm = new GuiScraperMulti(mWindow, searches, mApproveResults->getState());
-	mWindow->pushGui(gsm);
-	delete this;
+	if(searches.empty())
+	{
+		mWindow->pushGui(new GuiMsgBox(mWindow,
+			"NO GAMES FIT THAT CRITERIA."));
+	}else{
+		GuiScraperMulti* gsm = new GuiScraperMulti(mWindow, searches, mApproveResults->getState());
+		mWindow->pushGui(gsm);
+		delete this;
+	}
 }
 
 std::queue<ScraperSearchParams> GuiScraperStart::getSearches(std::vector<SystemData*> systems, GameFilterFunc selector)