From d7ecc0b30cf4efe3c2a45de3fb60cdb507c9a09a Mon Sep 17 00:00:00 2001
From: HomeWorld <homeworld@gmail.com>
Date: Fri, 9 Dec 2011 21:27:20 +0200
Subject: [PATCH] Use a permanent storage [settings ->
 pyfaMarketRecentlyUsedModules] for last used modules (20 modules max storage
 LRU gets deleted)

---
 gui/marketBrowser.py | 18 +++++++++++++++++-
 service/market.py    |  7 +++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/gui/marketBrowser.py b/gui/marketBrowser.py
index 702cddc96..85fa04eb7 100644
--- a/gui/marketBrowser.py
+++ b/gui/marketBrowser.py
@@ -29,6 +29,7 @@ from gui import bitmapLoader
 ItemSelected, ITEM_SELECTED = wx.lib.newevent.NewEvent()
 
 RECENTLY_USED_MODULES = -2
+MAX_RECENTLY_USED_MODULES = 20
 
 class MarketBrowser(wx.Panel):
     def __init__(self, parent):
@@ -227,6 +228,10 @@ class ItemView(d.Display):
         # Make reverse map, used by sorter
         self.metaMap = self.makeReverseMetaMap()
 
+        # Fill up recently used modules set
+        for itemID in self.sMarket.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]:
+            self.recentlyUsedModules.add(self.sMarket.getItem(itemID))
+
     def itemActivated(self, event=None):
         # Check if something is selected, if so, spawn the menu for it
         sel = self.GetFirstSelected()
@@ -234,9 +239,20 @@ class ItemView(d.Display):
             return
 
         if self.mainFrame.getActiveFit():
-            self.recentlyUsedModules.add(self.sMarket.getItem(self.active[sel].ID))
+
+            self.storeRecentlyUsedMarketItem(self.active[sel].ID)
+            self.recentlyUsedModules = set()
+            for itemID in self.sMarket.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]:
+                self.recentlyUsedModules.add(self.sMarket.getItem(itemID))
+
         wx.PostEvent(self.mainFrame, ItemSelected(itemID=self.active[sel].ID))
 
+    def storeRecentlyUsedMarketItem(self, itemID):
+        if len(self.sMarket.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]) > MAX_RECENTLY_USED_MODULES:
+            self.sMarket.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"].pop(0)
+
+        self.sMarket.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"].append(itemID)
+
     def selectionMade(self, event=None, forcedMetaSelect=None):
         self.marketBrowser.searchMode = False
         # Grab the threeview selection and check if it's fine
diff --git a/service/market.py b/service/market.py
index 2e33a8dce..cb57232e2 100644
--- a/service/market.py
+++ b/service/market.py
@@ -26,6 +26,8 @@ import Queue
 import eos.db
 import eos.types
 
+from service.settings import SettingsProvider
+
 try:
     from collections import OrderedDict
 except ImportError:
@@ -127,6 +129,11 @@ class Market():
     def __init__(self):
         self.priceCache = {}
 
+        #Init recently used module storage
+        serviceMarketRecentlyUsedModules = {"pyfaMarketRecentlyUsedModules": []}
+
+        self.serviceMarketRecentlyUsedModules = SettingsProvider.getInstance().getSettings("pyfaMarketRecentlyUsedModules", serviceMarketRecentlyUsedModules)
+
         # Start price fetcher
         self.priceWorkerThread = PriceWorkerThread()
         self.priceWorkerThread.daemon = True