From b1e41be0a3f87f42f8bab2416a8f1ce432f95fe2 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 21 May 2013 18:16:33 +0300
Subject: Improve shopwindow class.

---
 src/gui/shopwindow.cpp | 21 ++++++++++-----------
 src/gui/shopwindow.h   | 12 ++++++------
 2 files changed, 16 insertions(+), 17 deletions(-)

(limited to 'src')

diff --git a/src/gui/shopwindow.cpp b/src/gui/shopwindow.cpp
index 5b131fd55..d7fcc2a60 100644
--- a/src/gui/shopwindow.cpp
+++ b/src/gui/shopwindow.cpp
@@ -207,8 +207,7 @@ void ShopWindow::action(const gcn::ActionEvent &event)
         close();
         return;
     }
-
-    if (eventId == "yes")
+    else if (eventId == "yes")
     {
         startTrade();
     }
@@ -285,7 +284,7 @@ void ShopWindow::startTrade()
     if (!actorSpriteManager || !tradeWindow)
         return;
 
-    Being *const being = actorSpriteManager->findBeingByName(
+    const Being *const being = actorSpriteManager->findBeingByName(
         mTradeNick, Being::PLAYER);
     tradeWindow->clear();
     if (mTradeMoney)
@@ -363,7 +362,7 @@ void ShopWindow::loadList()
     mBuyShopItems->clear();
     mSellShopItems->clear();
 
-    std::string shopListName = Client::getServerConfigDirectory()
+    const std::string shopListName = Client::getServerConfigDirectory()
         + "/shoplist.txt";
 
     if (!stat(shopListName.c_str(), &statbuf) && S_ISREG(statbuf.st_mode))
@@ -378,11 +377,10 @@ void ShopWindow::loadList()
         while (shopFile.getline(line, 100))
         {
             std::string buf;
-            std::string str = line;
+            const std::string str = line;
             if (!str.empty())
             {
                 std::vector<int> tokens;
-
                 std::stringstream ss(str);
 
                 while (ss >> buf)
@@ -408,13 +406,13 @@ void ShopWindow::loadList()
     }
 }
 
-void ShopWindow::saveList()
+void ShopWindow::saveList() const
 {
     if (!mBuyShopItems || !mSellShopItems)
         return;
 
     std::ofstream shopFile;
-    std::string shopListName = Client::getServerConfigDirectory()
+    const std::string shopListName = Client::getServerConfigDirectory()
         + "/shoplist.txt";
     std::map<int, ShopItem*> mapItems;
 
@@ -684,7 +682,7 @@ void ShopWindow::showList(const std::string &nick, std::string data) const
     }
 }
 
-void ShopWindow::processRequest(std::string nick, std::string data,
+void ShopWindow::processRequest(const std::string &nick, std::string data,
                                 const int mode)
 {
     if (!player_node || !mTradeNick.empty() || PlayerInfo::isTrading()
@@ -793,7 +791,7 @@ void ShopWindow::updateTimes()
     BLOCK_END("ShopWindow::updateTimes")
 }
 
-bool ShopWindow::checkFloodCounter(int &counterTime) const
+bool ShopWindow::checkFloodCounter(int &counterTime)
 {
     if (!counterTime || counterTime > cur_time)
         counterTime = cur_time;
@@ -804,7 +802,8 @@ bool ShopWindow::checkFloodCounter(int &counterTime) const
     return true;
 }
 
-bool ShopWindow::findShopItem(const ShopItem *const shopItem, const int mode)
+bool ShopWindow::findShopItem(const ShopItem *const shopItem,
+                              const int mode) const
 {
     if (!shopItem)
         return false;
diff --git a/src/gui/shopwindow.h b/src/gui/shopwindow.h
index 9b7e64572..e35a6cc90 100644
--- a/src/gui/shopwindow.h
+++ b/src/gui/shopwindow.h
@@ -85,7 +85,7 @@ class ShopWindow final : public Window, public gcn::ActionListener,
         /**
          * Sets the visibility of this window.
          */
-        void setVisible(bool visible);
+        void setVisible(bool visible) override;
 
         /**
          * Returns true if any instances exist.
@@ -104,13 +104,13 @@ class ShopWindow final : public Window, public gcn::ActionListener,
 
         void loadList();
 
-        void saveList();
+        void saveList() const;
 
         void announce(ShopItems *const list, const int mode);
 
         void giveList(const std::string &nick, const int mode);
 
-        void setAcceptPlayer(std::string name)
+        void setAcceptPlayer(const std::string &name)
         { mAcceptPlayer = name; }
 
         const std::string &getAcceptPlayer() const A_WARN_UNUSED
@@ -121,17 +121,17 @@ class ShopWindow final : public Window, public gcn::ActionListener,
 
         void showList(const std::string &nick, std::string data) const;
 
-        void processRequest(std::string nick, std::string data,
+        void processRequest(const std::string &nick, std::string data,
                             const int mode);
 
         bool findShopItem(const ShopItem *const shopItem,
-                          const int mode) A_WARN_UNUSED;
+                          const int mode) const A_WARN_UNUSED;
 
         static int sumAmount(const Item *const shopItem) A_WARN_UNUSED;
 
         void updateTimes();
 
-        bool checkFloodCounter(int &counterTime) const A_WARN_UNUSED;
+        static bool checkFloodCounter(int &counterTime) A_WARN_UNUSED;
 
         bool isShopEmpty() const A_WARN_UNUSED;
 
-- 
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