Add const to more classes.

26 files changed, 232 insertions, 232 deletions

diff --git a/src/gui/inventorywindow.cpp b/src/gui/inventorywindow.cpp
index 69bba3d93..fcef420bd 100644
--- a/src/gui/inventorywindow.cpp
+++ b/src/gui/inventorywindow.cpp
@@ -89,7 +89,7 @@ public:
 
 InventoryWindow::WindowList InventoryWindow::instances;
 
-InventoryWindow::InventoryWindow(Inventory *inventory):
+InventoryWindow::InventoryWindow(Inventory *const inventory):
     Window("Inventory", false, nullptr, "inventory.xml"),
     mInventory(inventory),
     mDropButton(nullptr),
@@ -125,14 +125,14 @@ InventoryWindow::InventoryWindow(Inventory *inventory):
     mItems = new ItemContainer(mInventory);
     mItems->addSelectionListener(this);
 
-    gcn::ScrollArea *invenScroll = new ScrollArea(
+    gcn::ScrollArea *const invenScroll = new ScrollArea(
         mItems, getOptionBool("showbackground"), "inventory_background.xml");
     invenScroll->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
 
     mSlotsLabel = new Label(_("Slots:"));
     mSlotsBar = new ProgressBar(0.0f, 100, 20, Theme::PROG_INVY_SLOTS);
 
-    int size = config.getIntValue("fontSize");
+    const int size = config.getIntValue("fontSize");
     mFilter = new TabStrip("filter_" + getWindowName(), size + 8);
     mFilter->addActionListener(this);
     mFilter->setActionEventId("tag_");
@@ -286,7 +286,7 @@ void InventoryWindow::action(const gcn::ActionEvent &event)
         if (!inventoryWindow || !inventoryWindow->isVisible())
             return;
 
-        Item *item = inventoryWindow->getSelectedItem();
+        Item *const item = inventoryWindow->getSelectedItem();
 
         if (!item)
             return;
@@ -310,7 +310,7 @@ void InventoryWindow::action(const gcn::ActionEvent &event)
         return;
     }
 
-    Item *item = mItems->getSelectedItem();
+    Item *const item = mItems->getSelectedItem();
 
     if (!item)
         return;
@@ -411,7 +411,7 @@ void InventoryWindow::mouseClicked(gcn::MouseEvent &event)
 
     if (!mod && !mod2 && event.getButton() == gcn::MouseEvent::RIGHT)
     {
-        Item *item = mItems->getSelectedItem();
+        Item *const item = mItems->getSelectedItem();
 
         if (!item)
             return;
@@ -432,7 +432,7 @@ void InventoryWindow::mouseClicked(gcn::MouseEvent &event)
     if (event.getButton() == gcn::MouseEvent::LEFT
         || event.getButton() == gcn::MouseEvent::RIGHT)
     {
-        Item *item = mItems->getSelectedItem();
+        Item *const item = mItems->getSelectedItem();
 
         if (!item)
             return;
@@ -545,7 +545,7 @@ void InventoryWindow::valueChanged(const gcn::SelectionEvent &event A_UNUSED)
     if (!mInventory || !mInventory->isMainInventory())
         return;
 
-    Item *item = mItems->getSelectedItem();
+    Item *const item = mItems->getSelectedItem();
 
     if (mSplit && item && Net::getInventoryHandler()->
         canSplit(mItems->getSelectedItem()))
@@ -556,12 +556,12 @@ void InventoryWindow::valueChanged(const gcn::SelectionEvent &event A_UNUSED)
     updateButtons(item);
 }
 
-void InventoryWindow::updateButtons(Item *item)
+void InventoryWindow::updateButtons(const Item *item)
 {
     if (!mInventory || !mInventory->isMainInventory())
         return;
 
-    Item *selectedItem = mItems->getSelectedItem();
+    Item *const selectedItem = mItems->getSelectedItem();
     if (item && selectedItem != item)
         return;
 
@@ -605,7 +605,7 @@ void InventoryWindow::updateButtons(Item *item)
     }
 }
 
-void InventoryWindow::setSplitAllowed(bool allowed)
+void InventoryWindow::setSplitAllowed(const bool allowed)
 {
     mSplitButton->setVisible(allowed);
 }
@@ -628,7 +628,7 @@ void InventoryWindow::processEvent(Channels channel A_UNUSED,
 {
     if (event.getName() == EVENT_UPDATEATTRIBUTE)
     {
-        int id = event.getInt("id");
+        const int id = event.getInt("id");
         if (id == PlayerInfo::TOTAL_WEIGHT || id == PlayerInfo::MAX_WEIGHT)
             updateWeight();
     }
@@ -639,8 +639,8 @@ void InventoryWindow::updateWeight()
     if (!isMainInventory())
         return;
 
-    int total = PlayerInfo::getAttribute(PlayerInfo::TOTAL_WEIGHT);
-    int max = PlayerInfo::getAttribute(PlayerInfo::MAX_WEIGHT);
+    const int total = PlayerInfo::getAttribute(PlayerInfo::TOTAL_WEIGHT);
+    const int max = PlayerInfo::getAttribute(PlayerInfo::MAX_WEIGHT);
 
     if (max <= 0)
         return;
@@ -652,7 +652,7 @@ void InventoryWindow::updateWeight()
                         Units::formatWeight(max).c_str()));
 }
 
-void InventoryWindow::slotsChanged(Inventory* inventory)
+void InventoryWindow::slotsChanged(Inventory *const inventory)
 {
     if (inventory == mInventory)
     {
@@ -682,14 +682,15 @@ void InventoryWindow::updateDropButton()
     }
     else
     {
-        Item *item = nullptr;
         if (mItems)
-            item = mItems->getSelectedItem();
+        {
+            const Item *const item = mItems->getSelectedItem();
 
-        if (item && item->getQuantity() > 1)
-            mDropButton->setCaption(_("Drop..."));
-        else
-            mDropButton->setCaption(_("Drop"));
+            if (item && item->getQuantity() > 1)
+                mDropButton->setCaption(_("Drop..."));
+            else
+                mDropButton->setCaption(_("Drop"));
+        }
     }
 }
 
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index 7829c40b6..fd86db6ea 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -66,7 +66,7 @@ class InventoryWindow : public Window,
         /**
          * Constructor.
          */
-        InventoryWindow(Inventory *inventory);
+        InventoryWindow(Inventory *const inventory);
 
         /**
          * Destructor.
@@ -116,7 +116,7 @@ class InventoryWindow : public Window,
         /**
          * Sets whether the split button should be shown.
          */
-        void setSplitAllowed(bool allowed);
+        void setSplitAllowed(const bool allowed);
 
         /**
          * Closes the Storage Window, as well as telling the server that the
@@ -124,7 +124,7 @@ class InventoryWindow : public Window,
          */
         void close();
 
-        void slotsChanged(Inventory* inventory);
+        void slotsChanged(Inventory *const inventory);
 
         bool isMainInventory() const
         { return mInventory->isMainInventory(); }
@@ -139,7 +139,7 @@ class InventoryWindow : public Window,
 
         void processEvent(Channels channel, const DepricatedEvent &event);
 
-        void updateButtons(Item *item = nullptr);
+        void updateButtons(const Item *item = nullptr);
 
         bool isInputFocused() const;
 
diff --git a/src/gui/itemamountwindow.cpp b/src/gui/itemamountwindow.cpp
index a9498f1b9..d950a1dd4 100644
--- a/src/gui/itemamountwindow.cpp
+++ b/src/gui/itemamountwindow.cpp
@@ -97,7 +97,8 @@ private:
     StringVect mStrings;
 };
 
-void ItemAmountWindow::finish(Item *item, int amount, int price, Usage usage)
+void ItemAmountWindow::finish(Item *const item, const int amount,
+                              const int price, const Usage usage)
 {
     switch (usage)
     {
@@ -132,8 +133,8 @@ void ItemAmountWindow::finish(Item *item, int amount, int price, Usage usage)
     }
 }
 
-ItemAmountWindow::ItemAmountWindow(Usage usage, Window *parent, Item *item,
-                                   int maxRange):
+ItemAmountWindow::ItemAmountWindow(const Usage usage, Window *const parent,
+                                   Item *const item, const int maxRange) :
     Window("", true, parent, "amount.xml"),
     mItemPriceTextField(nullptr),
     mGPLabel(nullptr),
@@ -196,15 +197,15 @@ ItemAmountWindow::ItemAmountWindow(Usage usage, Window *parent, Item *item,
     }
 
     //Item icon
-    Image *image = item->getImage();
+    Image *const image = item->getImage();
     mItemIcon = new Icon(image);
 
     // Buttons
-    Button *minusAmountButton = new Button(_("-"), "dec", this);
-    Button *plusAmountButton = new Button(_("+"), "inc", this);
-    Button *okButton = new Button(_("OK"), "ok", this);
-    Button *cancelButton = new Button(_("Cancel"), "cancel", this);
-    Button *addAllButton = new Button(_("All"), "all", this);
+    Button *const minusAmountButton = new Button(_("-"), "dec", this);
+    Button *const plusAmountButton = new Button(_("+"), "inc", this);
+    Button *const okButton = new Button(_("OK"), "ok", this);
+    Button *const cancelButton = new Button(_("Cancel"), "cancel", this);
+    Button *const addAllButton = new Button(_("All"), "all", this);
 
     minusAmountButton->adjustSize();
     minusAmountButton->setWidth(plusAmountButton->getWidth());
@@ -228,8 +229,8 @@ ItemAmountWindow::ItemAmountWindow(Usage usage, Window *parent, Item *item,
 
     if (mUsage == ShopBuyAdd || mUsage == ShopSellAdd)
     {
-        Button *minusPriceButton = new Button(_("-"), "decPrice", this);
-        Button *plusPriceButton = new Button(_("+"), "incPrice", this);
+        Button *const minusPriceButton = new Button(_("-"), "decPrice", this);
+        Button *const plusPriceButton = new Button(_("+"), "incPrice", this);
         minusPriceButton->adjustSize();
         minusPriceButton->setWidth(plusPriceButton->getWidth());
 
@@ -347,7 +348,7 @@ void ItemAmountWindow::action(const gcn::ActionEvent &event)
 
         std::string str = mItemsModal->getElementAt(
                 mItemDropDown->getSelected());
-        int id = ItemDB::get(str).getId();
+        const int id = ItemDB::get(str).getId();
 
         mItem = new Item(id, 10000);
 
@@ -356,8 +357,7 @@ void ItemAmountWindow::action(const gcn::ActionEvent &event)
         else if (!mMax)
             mMax = mItem->getQuantity();
 
-        Image *image = mItem->getImage();
-        mItemIcon->setImage(image);
+        mItemIcon->setImage(mItem->getImage());
     }
 
     int amount = mItemAmountTextField->getValue();
@@ -416,8 +416,8 @@ void ItemAmountWindow::keyReleased(gcn::KeyEvent &keyEvent A_UNUSED)
     mItemAmountSlide->setValue(mItemAmountTextField->getValue());
 }
 
-void ItemAmountWindow::showWindow(Usage usage, Window *parent, Item *item,
-                                  int maxRange)
+void ItemAmountWindow::showWindow(const Usage usage, Window *const parent,
+                                  Item *const item, int maxRange)
 {
     if (!item)
         return;
diff --git a/src/gui/itemamountwindow.h b/src/gui/itemamountwindow.h
index 0e692dac2..c06d9a618 100644
--- a/src/gui/itemamountwindow.h
+++ b/src/gui/itemamountwindow.h
@@ -86,16 +86,17 @@ class ItemAmountWindow : public Window,
         /**
          * Creates the dialog, or bypass it if there aren't enough items.
          */
-        static void showWindow(Usage usage, Window *parent, Item *item,
-                               int maxRange = 0);
+        static void showWindow(const Usage usage, Window *const parent,
+                               Item *const item, int maxRange = 0);
 
         ~ItemAmountWindow();
 
     private:
-        static void finish(Item *item, int amount, int price, Usage usage);
+        static void finish(Item *const item, const int amount,
+                           const int price, const Usage usage);
 
-        ItemAmountWindow(Usage usage, Window *parent, Item *item,
-                         int maxRange = 0);
+        ItemAmountWindow(const Usage usage, Window *const parent,
+                         Item *const item, const int maxRange = 0);
 
         IntTextField *mItemAmountTextField;   /**< Item amount caption. */
         IntTextField *mItemPriceTextField;   /**< Item price caption. */
diff --git a/src/gui/itempopup.cpp b/src/gui/itempopup.cpp
index fa65c7a42..feb9a050d 100644
--- a/src/gui/itempopup.cpp
+++ b/src/gui/itempopup.cpp
@@ -98,7 +98,7 @@ ItemPopup::~ItemPopup()
     }
 }
 
-void ItemPopup::setItem(const Item *item, bool showImage)
+void ItemPopup::setItem(const Item *const item, const bool showImage)
 {
     if (!item)
         return;
@@ -120,14 +120,14 @@ void ItemPopup::setItem(const Item *item, bool showImage)
                 ii.getName().c_str(), item->getRefine(), ii.getId()));
         }
         mItemName->adjustSize();
-        unsigned minWidth = mItemName->getWidth() + 8;
+        const unsigned minWidth = mItemName->getWidth() + 8;
         if (static_cast<unsigned>(getWidth()) < minWidth)
             setWidth(minWidth);
     }
 }
 
-void ItemPopup::setItem(const ItemInfo &item, unsigned char color,
-                        bool showImage, int id)
+void ItemPopup::setItem(const ItemInfo &item, const unsigned char color,
+                        const bool showImage, int id)
 {
     if (!mIcon || (item.getName() == mLastName && color == mLastColor))
         return;
@@ -137,26 +137,25 @@ void ItemPopup::setItem(const ItemInfo &item, unsigned char color,
 
     int space = 0;
 
-    Image *oldImage = mIcon->getImage();
+    Image *const oldImage = mIcon->getImage();
     if (oldImage)
         oldImage->decRef();
 
     if (showImage)
     {
-        ResourceManager *resman = ResourceManager::getInstance();
-        logger->log("img: " + combineDye2(
-            paths.getStringValue("itemIcons")
-            + item.getDisplay().image, item.getDyeColorsString(color)));
-        Image *image = resman->getImage(combineDye2(
+        ResourceManager *const resman = ResourceManager::getInstance();
+//        logger->log("img: " + combineDye2(
+//            paths.getStringValue("itemIcons")
+//            + item.getDisplay().image, item.getDyeColorsString(color)));
+        Image *const image = resman->getImage(combineDye2(
             paths.getStringValue("itemIcons")
             + item.getDisplay().image, item.getDyeColorsString(color)));
 
         mIcon->setImage(image);
         if (image)
         {
-            int x = getPadding();
-            int y = getPadding();
-            mIcon->setPosition(x, y);
+            const int pad = getPadding();
+            mIcon->setPosition(pad, pad);
             space = mIcon->getWidth();
         }
     }
@@ -233,7 +232,7 @@ void ItemPopup::setItem(const ItemInfo &item, unsigned char color,
         (numRowsDesc + getPadding()) * height);
 }
 
-gcn::Color ItemPopup::getColor(ItemType type)
+gcn::Color ItemPopup::getColor(const ItemType type)
 {
     switch (type)
     {
diff --git a/src/gui/itempopup.h b/src/gui/itempopup.h
index e6cda2eae..dd2bae83d 100644
--- a/src/gui/itempopup.h
+++ b/src/gui/itempopup.h
@@ -60,10 +60,10 @@ class ItemPopup : public Popup
         /**
          * Sets the info to be displayed given a particular item.
          */
-        void setItem(const ItemInfo &item, unsigned char color,
-                     bool showImage = false, int id = -1);
+        void setItem(const ItemInfo &item, const unsigned char color,
+                     const bool showImage = false, int id = -1);
 
-        void setItem(const Item *item, bool showImage = false);
+        void setItem(const Item *const item, const bool showImage = false);
 
         void mouseMoved(gcn::MouseEvent &mouseEvent);
 
@@ -77,7 +77,7 @@ class ItemPopup : public Popup
         std::string mLastName;
         unsigned char mLastColor;
 
-        static gcn::Color getColor(ItemType type);
+        static gcn::Color getColor(const ItemType type);
 };
 
 #endif // ITEMPOPUP_H
diff --git a/src/gui/killstats.cpp b/src/gui/killstats.cpp
index 564eba642..8c9fe8757 100644
--- a/src/gui/killstats.cpp
+++ b/src/gui/killstats.cpp
@@ -58,7 +58,7 @@ KillStats::KillStats():
     setDefaultSize(250, 250, 350, 300);
 
     listen(CHANNEL_ATTRIBUTES);
-    int xp(PlayerInfo::getAttribute(PlayerInfo::EXP));
+    const int xp(PlayerInfo::getAttribute(PlayerInfo::EXP));
     int xpNextLevel(PlayerInfo::getAttribute(PlayerInfo::EXP_NEEDED));
 
     mResetButton = new Button(_("Reset stats"), "reset", this);
@@ -184,7 +184,7 @@ void KillStats::gainXp(int xp)
     if (!mKillCounter)
         mKillCounter = 1;
 
-    float AvgExp = static_cast<float>(mExpCounter / mKillCounter);
+    const float AvgExp = static_cast<float>(mExpCounter / mKillCounter);
     int xpNextLevel(PlayerInfo::getAttribute(PlayerInfo::EXP_NEEDED));
 
     if (mKillTimer == 0)
@@ -246,12 +246,12 @@ void KillStats::gainXp(int xp)
 
 void KillStats::recalcStats()
 {
-    int curTime = cur_time;
+    const int curTime = cur_time;
 
     // Need Update Exp Counter
     if (curTime - m1minExpTime > 60)
     {
-        int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
+        const int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
         if (m1minExpTime != 0)
             m1minSpeed = newExp - m1minExpNum;
         else
@@ -262,7 +262,7 @@ void KillStats::recalcStats()
 
     if (curTime - m5minExpTime > 60*5)
     {
-        int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
+        const int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
         if (m5minExpTime != 0)
             m5minSpeed = newExp - m5minExpNum;
         else
@@ -273,7 +273,7 @@ void KillStats::recalcStats()
 
     if (curTime - m15minExpTime > 60*15)
     {
-        int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
+        const int newExp = PlayerInfo::getAttribute(PlayerInfo::EXP);
         if (m15minExpTime != 0)
             m15minSpeed = newExp - m15minExpNum;
         else
@@ -376,7 +376,7 @@ void KillStats::updateJackoLabel()
     }
 }
 
-void KillStats::jackoDead(int id)
+void KillStats::jackoDead(const int id)
 {
     if (id == mJackoId && mIsJackoAlive)
     {
@@ -387,12 +387,6 @@ void KillStats::jackoDead(int id)
     }
 }
 
-void KillStats::addLog(std::string str)
-{
-    if (debugChatTab)
-        debugChatTab->chatLog(str, BY_SERVER);
-}
-
 void KillStats::jackoAlive(int id)
 {
     if (!mIsJackoAlive)
@@ -411,7 +405,7 @@ void KillStats::validateJacko()
     if (!actorSpriteManager || !player_node)
         return;
 
-    Map *currentMap = Game::instance()->getCurrentMap();
+    const Map *const currentMap = Game::instance()->getCurrentMap();
     if (currentMap)
     {
         if (currentMap->getProperty("_realfilename") == "018-1"
@@ -422,7 +416,8 @@ void KillStats::validateJacko()
                 && player_node->getTileY() >= 21
                 && player_node->getTileY() <= 46)
             {
-                Being *dstBeing = actorSpriteManager->findBeingByName(
+                const Being *const dstBeing
+                    = actorSpriteManager->findBeingByName(
                     "Jack O", Being::MONSTER);
                 if (mIsJackoAlive && !dstBeing)
                 {
@@ -443,7 +438,7 @@ void KillStats::processEvent(Channels channel A_UNUSED,
 {
     if (event.getName() == EVENT_UPDATEATTRIBUTE)
     {
-        int id = event.getInt("id");
+        const int id = event.getInt("id");
         if (id == PlayerInfo::EXP || id == PlayerInfo::EXP_NEEDED)
         {
             gainXp(event.getInt("newValue") - event.getInt("oldValue"));
diff --git a/src/gui/killstats.h b/src/gui/killstats.h
index 6f21fc6ed..fdc932735 100644
--- a/src/gui/killstats.h
+++ b/src/gui/killstats.h
@@ -54,6 +54,7 @@ class KillStats : public Window, private gcn::ActionListener, public Listener
          * Stuff.
          */
         void action(const gcn::ActionEvent &event);
+
         void gainXp(int Xp);
 
         /**
@@ -76,12 +77,10 @@ class KillStats : public Window, private gcn::ActionListener, public Listener
          */
         void updateJackoLabel();
 
-        void jackoDead(int id);
+        void jackoDead(const int id);
 
         void jackoAlive(int id);
 
-        void addLog(std::string str);
-
         void processEvent(Channels channel A_UNUSED,
                           const DepricatedEvent &event);
 
diff --git a/src/gui/logindialog.cpp b/src/gui/logindialog.cpp
index 804a46bad..e105911e8 100644
--- a/src/gui/logindialog.cpp
+++ b/src/gui/logindialog.cpp
@@ -80,7 +80,7 @@ public:
 class UpdateListModel : public gcn::ListModel
 {
     public:
-        UpdateListModel(LoginData *data) :
+        UpdateListModel(LoginData *const data) :
             gcn::ListModel(),
             mLoginData(data)
         {
@@ -107,18 +107,18 @@ class UpdateListModel : public gcn::ListModel
         LoginData *mLoginData;
 };
 
-LoginDialog::LoginDialog(LoginData *data, std::string serverName,
-                         std::string *updateHost):
+LoginDialog::LoginDialog(LoginData *const data, std::string serverName,
+                         std::string *const updateHost):
     Window(_("Login"), false, nullptr, "login.xml"),
     mLoginData(data),
     mUpdateHost(updateHost),
     mServerName(serverName)
 {
-    gcn::Label *serverLabel1 = new Label(_("Server:"));
-    gcn::Label *serverLabel2 = new Label(serverName);
+    gcn::Label *const serverLabel1 = new Label(_("Server:"));
+    gcn::Label *const serverLabel2 = new Label(serverName);
     serverLabel2->adjustSize();
-    gcn::Label *userLabel = new Label(_("Name:"));
-    gcn::Label *passLabel = new Label(_("Password:"));
+    gcn::Label *const userLabel = new Label(_("Name:"));
+    gcn::Label *const passLabel = new Label(_("Password:"));
     if (mLoginData && mLoginData->updateHosts.size() > 1)
     {
         mUpdateHostLabel = new Label(strprintf(_("Update host: %s"),
diff --git a/src/gui/logindialog.h b/src/gui/logindialog.h
index 6adfd36bd..d85e88b8a 100644
--- a/src/gui/logindialog.h
+++ b/src/gui/logindialog.h
@@ -59,8 +59,8 @@ class LoginDialog : public Window, public gcn::ActionListener,
          *
          * @see Window::Window
          */
-        LoginDialog(LoginData *data, std::string serverName,
-                    std::string *updateHost);
+        LoginDialog(LoginData *const data, std::string serverName,
+                    std::string *const updateHost);
 
         ~LoginDialog();
 
diff --git a/src/gui/minimap.cpp b/src/gui/minimap.cpp
index 8cbeebad8..d928e6f8c 100644
--- a/src/gui/minimap.cpp
+++ b/src/gui/minimap.cpp
@@ -84,7 +84,7 @@ Minimap::~Minimap()
     }
 }
 
-void Minimap::setMap(Map *map)
+void Minimap::setMap(const Map *const map)
 {
     std::string caption("");
     std::string minimapName;
@@ -111,7 +111,7 @@ void Minimap::setMap(Map *map)
     {
         if (config.getBoolValue("showExtMinimaps"))
         {
-            SDL_Surface* surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
+            SDL_Surface *const surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
                 map->getWidth(), map->getHeight(), 32,
                 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000);
             if (!surface)
@@ -148,7 +148,7 @@ void Minimap::setMap(Map *map)
         {
             std::string tempname = paths.getStringValue("minimaps")
                 + "graphics/minimaps/" + map->getFilename() + ".png";
-            ResourceManager *resman = ResourceManager::getInstance();
+            ResourceManager *const resman = ResourceManager::getInstance();
 
             minimapName = map->getProperty("minimap");
 
@@ -208,7 +208,7 @@ void Minimap::draw(gcn::Graphics *graphics)
     if (!userPalette || !player_node || !viewport)
         return;
 
-    Graphics *graph = static_cast<Graphics*>(graphics);
+    Graphics *const graph = static_cast<Graphics*>(graphics);
 
     const gcn::Rectangle a = getChildrenArea();
 
@@ -256,7 +256,7 @@ void Minimap::draw(gcn::Graphics *graphics)
         if (!(*it) || (*it)->getType() == ActorSprite::FLOOR_ITEM)
             continue;
 
-        const Being *being = static_cast<Being*>(*it);
+        const Being *const being = static_cast<const Being *const>(*it);
         if (!being)
             continue;
 
@@ -318,11 +318,12 @@ void Minimap::draw(gcn::Graphics *graphics)
 
     if (player_node->isInParty())
     {
-        Party *party = player_node->getParty();
+        Party *const party = player_node->getParty();
         if (party)
         {
-            PartyMember *m = party->getMember(player_node->getName());
-            Party::MemberList *members = party->getMembers();
+            const PartyMember *const m = party->getMember(
+                player_node->getName());
+            Party::MemberList *const members = party->getMembers();
             if (m && members)
             {
                 const std::string curMap = m->getMap();
@@ -331,7 +332,7 @@ void Minimap::draw(gcn::Graphics *graphics)
                     it_end = members->end();
                 while (it != it_end)
                 {
-                    PartyMember *member = *it;
+                    const PartyMember *const member = *it;
                     if (member && member->getMap() == curMap
                         && member->getOnline() && member != m)
                     {
diff --git a/src/gui/minimap.h b/src/gui/minimap.h
index 12835edd5..7a6f865f8 100644
--- a/src/gui/minimap.h
+++ b/src/gui/minimap.h
@@ -46,7 +46,7 @@ class Minimap : public Window
         /**
          * Sets the map image that should be displayed.
          */
-        void setMap(Map *map);
+        void setMap(const Map *const map);
 
         /**
          * Toggles the displaying of the minimap.
diff --git a/src/gui/ministatuswindow.cpp b/src/gui/ministatuswindow.cpp
index e73cc5475..2c4fdda9c 100644
--- a/src/gui/ministatuswindow.cpp
+++ b/src/gui/ministatuswindow.cpp
@@ -69,8 +69,8 @@ MiniStatusWindow::MiniStatusWindow():
         mMpBar = nullptr;
     }
 
-    int job = Net::getPlayerHandler()->getJobLocation()
-              && serverConfig.getValueBool("showJob", false);
+    const int job = Net::getPlayerHandler()->getJobLocation()
+        && serverConfig.getValueBool("showJob", false);
 
     mXpBar = createBar(0, 100, 20, Theme::PROG_EXP,
                        "xp bar", _("experience bar"));
@@ -111,7 +111,7 @@ MiniStatusWindow::MiniStatusWindow():
     mTextPopup = new TextPopup();
 
     addMouseListener(this);
-    Inventory *inv = PlayerInfo::getInventory();
+    Inventory *const inv = PlayerInfo::getInventory();
     if (inv)
         inv->addInventoyListener(this);
 
@@ -129,7 +129,7 @@ MiniStatusWindow::~MiniStatusWindow()
     delete_all(mIcons);
     mIcons.clear();
 
-    Inventory *inv = PlayerInfo::getInventory();
+    Inventory *const inv = PlayerInfo::getInventory();
     if (inv)
         inv->removeInventoyListener(this);
 
@@ -144,11 +144,12 @@ MiniStatusWindow::~MiniStatusWindow()
     }
 }
 
-ProgressBar *MiniStatusWindow::createBar(float progress, int width, int height,
-                                         int color, std::string name,
+ProgressBar *MiniStatusWindow::createBar(const float progress,
+                                         const int width, const int height,
+                                         const int color, std::string name,
                                          std::string description)
 {
-    ProgressBar *bar = new ProgressBar(progress, width, height, color);
+    ProgressBar *const bar = new ProgressBar(progress, width, height, color);
     bar->setActionEventId(name);
     bar->setId(description);
     mBars.push_back(bar);
@@ -159,7 +160,7 @@ ProgressBar *MiniStatusWindow::createBar(float progress, int width, int height,
 void MiniStatusWindow::updateBars()
 {
     int x = 0;
-    ProgressBar* lastBar = nullptr;
+    const ProgressBar *lastBar = nullptr;
     for (std::vector <ProgressBar*>::const_iterator it = mBars.begin(),
          it_end = mBars.end(); it != it_end; ++it)
     {
@@ -168,7 +169,7 @@ void MiniStatusWindow::updateBars()
     for (std::vector <ProgressBar*>::const_iterator it = mBars.begin(),
          it_end = mBars.end(); it != it_end; ++it)
     {
-        ProgressBar *bar = *it;
+        ProgressBar *const bar = *it;
         if (!bar)
             continue;
         if (bar->isVisible())
@@ -187,7 +188,7 @@ void MiniStatusWindow::updateBars()
     }
 }
 
-void MiniStatusWindow::setIcon(int index, AnimatedSprite *sprite)
+void MiniStatusWindow::setIcon(const int index, AnimatedSprite *const sprite)
 {
     if (index >= static_cast<int>(mIcons.size()))
         mIcons.resize(index + 1, nullptr);
@@ -197,7 +198,7 @@ void MiniStatusWindow::setIcon(int index, AnimatedSprite *sprite)
     mIcons[index] = sprite;
 }
 
-void MiniStatusWindow::eraseIcon(int index)
+void MiniStatusWindow::eraseIcon(const int index)
 {
     if (index < static_cast<int>(mIcons.size()))
     {
@@ -206,7 +207,7 @@ void MiniStatusWindow::eraseIcon(int index)
     }
 }
 
-void MiniStatusWindow::drawIcons(Graphics *graphics)
+void MiniStatusWindow::drawIcons(Graphics *const graphics)
 {
     // Draw icons
     int icon_x = mStatusBar->getX() + mStatusBar->getWidth() + 4;
@@ -225,7 +226,7 @@ void MiniStatusWindow::processEvent(Channels channel A_UNUSED,
 {
     if (event.getName() == EVENT_UPDATEATTRIBUTE)
     {
-        int id = event.getInt("id");
+        const int id = event.getInt("id");
         if (id == PlayerInfo::HP || id == PlayerInfo::MAX_HP)
         {
             StatusWindow::updateHPBar(mHpBar);
@@ -339,7 +340,7 @@ void MiniStatusWindow::mouseMoved(gcn::MouseEvent &event)
     }
     else if (event.getSource() == mJobBar)
     {
-        std::pair<int, int> exp =  PlayerInfo::getStatExperience(
+        const std::pair<int, int> exp =  PlayerInfo::getStatExperience(
             Net::getPlayerHandler()->getJobLocation());
 
         if (exp.first > exp.second)
@@ -367,7 +368,7 @@ void MiniStatusWindow::mouseMoved(gcn::MouseEvent &event)
     }
     else if (event.getSource() == mInvSlotsBar)
     {
-        Inventory *inv = PlayerInfo::getInventory();
+        const Inventory *const inv = PlayerInfo::getInventory();
         if (inv)
         {
             const int usedSlots = inv->getNumberOfSlotsUsed();
@@ -399,7 +400,7 @@ void MiniStatusWindow::mousePressed(gcn::MouseEvent &event)
 
     if (event.getButton() == gcn::MouseEvent::RIGHT)
     {
-        ProgressBar *bar = dynamic_cast<ProgressBar*>(event.getSource());
+        ProgressBar *const bar = dynamic_cast<ProgressBar*>(event.getSource());
         if (!bar)
             return;
         if (viewport)
@@ -418,9 +419,9 @@ void MiniStatusWindow::mouseExited(gcn::MouseEvent &event)
     mStatusPopup->hide();
 }
 
-void MiniStatusWindow::showBar(std::string name, bool visible)
+void MiniStatusWindow::showBar(const std::string &name, const bool visible)
 {
-    ProgressBar *bar = mBarNames[name];
+    ProgressBar *const bar = mBarNames[name];
     if (!bar)
         return;
     bar->setVisible(visible);
@@ -448,7 +449,7 @@ void MiniStatusWindow::loadBars()
         std::string str = config.getValue("ministatus" + toString(f), "");
         if (str == "" || str == "status bar")
             continue;
-        ProgressBar *bar = mBarNames[str];
+        ProgressBar *const bar = mBarNames[str];
         if (!bar)
             continue;
         bar->setVisible(false);
@@ -461,7 +462,7 @@ void MiniStatusWindow::saveBars()
     for (std::vector <ProgressBar*>::const_iterator it = mBars.begin(),
          it_end = mBars.end(); it != it_end; ++it)
     {
-        ProgressBar *bar = *it;
+        const ProgressBar *const bar = *it;
         if (!bar->isVisible())
         {
             config.setValue("ministatus" + toString(i),
@@ -475,7 +476,7 @@ void MiniStatusWindow::saveBars()
     config.setValue("ministatussaved", true);
 }
 
-void MiniStatusWindow::slotsChanged(Inventory* inventory)
+void MiniStatusWindow::slotsChanged(Inventory *const inventory)
 {
     if (!inventory)
         return;
diff --git a/src/gui/ministatuswindow.h b/src/gui/ministatuswindow.h
index dfc945689..d67cf8b03 100644
--- a/src/gui/ministatuswindow.h
+++ b/src/gui/ministatuswindow.h
@@ -53,11 +53,11 @@ class MiniStatusWindow : public Popup,
         /**
          * Sets one of the icons.
          */
-        void setIcon(int index, AnimatedSprite *sprite);
+        void setIcon(const int index, AnimatedSprite *const sprite);
 
-        void eraseIcon(int index);
+        void eraseIcon(const int index);
 
-        void drawIcons(Graphics *graphics);
+        void drawIcons(Graphics *const graphics);
 
         void processEvent(Channels channel, const DepricatedEvent &event);
 
@@ -73,13 +73,13 @@ class MiniStatusWindow : public Popup,
 
         void mouseExited(gcn::MouseEvent &event);
 
-        void showBar(std::string name, bool visible);
+        void showBar(const std::string &name, const bool visible);
 
         void updateBars();
 
         void updateArrows();
 
-        void slotsChanged(Inventory* inventory);
+        void slotsChanged(Inventory *const inventory);
 
         std::vector <ProgressBar*> &getBars()
         { return mBars; }
@@ -87,9 +87,9 @@ class MiniStatusWindow : public Popup,
     private:
         bool isInBar(ProgressBar *bar, int x, int y) const;
 
-        ProgressBar *createBar(float progress, int width, int height,
-                               int color, std::string name,
-                               std::string description);
+        ProgressBar *createBar(const float progress, const int width,
+                               const int height, const int color,
+                               std::string name, std::string description);
 
         void loadBars();
 
diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index 166cef5b1..85228c19a 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -59,7 +59,7 @@
 
 NpcDialog::DialogList NpcDialog::instances;
 
-NpcDialog::NpcDialog(int npcId) :
+NpcDialog::NpcDialog(const int npcId) :
     Window(_("NPC"), false, nullptr, "npc.xml"),
     mNpcId(npcId),
     mLogInteraction(config.getBoolValue("logNpcInGui")),
@@ -140,7 +140,7 @@ NpcDialog::NpcDialog(int npcId) :
     mPlusButton = new Button(_("+"), "inc", this);
     mMinusButton = new Button(_("-"), "dec", this);
 
-    gcn::Font *fnt = mButton->getFont();
+    const gcn::Font *const fnt = mButton->getFont();
     int width = std::max(fnt->getWidth(CAPTION_WAITING),
         fnt->getWidth(CAPTION_NEXT));
     width = std::max(width, fnt->getWidth(CAPTION_CLOSE));
@@ -226,7 +226,7 @@ void NpcDialog::setText(const std::string &text)
 }
 */
 
-void NpcDialog::addText(const std::string &text, bool save)
+void NpcDialog::addText(const std::string &text, const bool save)
 {
     if (save || mLogInteraction)
     {
@@ -279,7 +279,7 @@ void NpcDialog::action(const gcn::ActionEvent &event)
             if (mInputState == NPC_INPUT_LIST)
             {
                 unsigned char choice = 0;
-                int selectedIndex = mItemList->getSelected();
+                const int selectedIndex = mItemList->getSelected();
 
                 if (selectedIndex >= static_cast<int>(mItems.size())
                     || selectedIndex < 0
@@ -395,7 +395,7 @@ void NpcDialog::addChoice(const std::string &choice)
 void NpcDialog::parseListItems(const std::string &itemString)
 {
     std::istringstream iss(itemString);
-    ResourceManager *resman = ResourceManager::getInstance();
+    ResourceManager *const resman = ResourceManager::getInstance();
 
     std::string tmp;
     while (getline(iss, tmp, ':'))
@@ -409,7 +409,8 @@ void NpcDialog::parseListItems(const std::string &itemString)
         else
         {
             mItems.push_back(tmp.substr(pos + 1));
-            Image *img = resman->getImage(paths.getStringValue("guiIcons")
+            Image *const img = resman->getImage(
+                paths.getStringValue("guiIcons")
                 + tmp.substr(0, pos) + ".png");
             mImages.push_back(img);
         }
@@ -464,7 +465,8 @@ bool NpcDialog::isAnyInputFocused()
     return false;
 }
 
-void NpcDialog::integerRequest(int defaultValue, int min, int max)
+void NpcDialog::integerRequest(const int defaultValue, const int min,
+                               const int max)
 {
     mActionState = NPC_ACTION_INPUT;
     mInputState = NPC_INPUT_INTEGER;
@@ -474,7 +476,7 @@ void NpcDialog::integerRequest(int defaultValue, int min, int max)
     buildLayout();
 }
 
-void NpcDialog::move(int amount)
+void NpcDialog::move(const int amount)
 {
     if (mActionState != NPC_ACTION_INPUT)
         return;
@@ -687,9 +689,9 @@ void NpcDialog::restoreCamera()
     mCameraMode = -1;
 }
 
-void NpcDialog::showAvatar(int avatarId)
+void NpcDialog::showAvatar(const int avatarId)
 {
-    bool needShow = (avatarId != 0);
+    const bool needShow = (avatarId != 0);
     if (needShow)
     {
         delete mAvatarBeing;
@@ -698,13 +700,11 @@ void NpcDialog::showAvatar(int avatarId)
         if (!mAvatarBeing->empty())
         {
             mAvatarBeing->logic();
-            Sprite *sprite = mAvatarBeing->getSprite(0);
+            const Sprite *const sprite = mAvatarBeing->getSprite(0);
             if (sprite)
             {
-                int width = sprite->getWidth() + 2 * getPadding();
-                mPlayerBox->setWidth(width);
-                int height = sprite->getHeight() + 2 * getPadding();
-                mPlayerBox->setHeight(height);
+                mPlayerBox->setWidth(sprite->getWidth() + 2 * getPadding());
+                mPlayerBox->setHeight(sprite->getHeight() + 2 * getPadding());
             }
         }
     }
@@ -725,16 +725,16 @@ void NpcDialog::showAvatar(int avatarId)
     }
 }
 
-void NpcDialog::setAvatarDirection(uint8_t direction)
+void NpcDialog::setAvatarDirection(const uint8_t direction)
 {
-    Being *being = mPlayerBox->getBeing();
+    Being *const being = mPlayerBox->getBeing();
     if (being)
         being->setDirection(direction);
 }
 
-void NpcDialog::setAvatarAction(int actionId)
+void NpcDialog::setAvatarAction(const int actionId)
 {
-    Being *being = mPlayerBox->getBeing();
+    Being *const being = mPlayerBox->getBeing();
     if (being)
         being->setAction(static_cast<Being::Action>(actionId));
 }
@@ -747,7 +747,7 @@ void NpcDialog::logic()
         mAvatarBeing->logic();
         if (mPlayerBox->getWidth() < static_cast<signed>(3 * getPadding()))
         {
-            Sprite *sprite = mAvatarBeing->getSprite(0);
+            const Sprite *const sprite = mAvatarBeing->getSprite(0);
             if (sprite)
             {
                 mPlayerBox->setWidth(sprite->getWidth() + 2 * getPadding());
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index cd5f7fe57..2d7ed5149 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -64,7 +64,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
          *
          * @see Window::Window
          */
-        NpcDialog(int npcId);
+        NpcDialog(const int npcId);
 
         ~NpcDialog();
 
@@ -86,7 +86,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
          *
          * @param string The text to add.
          */
-        void addText(const std::string &string, bool save = true);
+        void addText(const std::string &string, const bool save = true);
 
         /**
          * When called, the widget will show a "Next" button.
@@ -155,10 +155,10 @@ class NpcDialog : public Window, public gcn::ActionListener,
         /**
          * Requests a interger from the user.
          */
-        void integerRequest(int defaultValue = 0, int min = 0,
-                            int max = 2147483647);
+        void integerRequest(const int defaultValue = 0, const int min = 0,
+                            const int max = 2147483647);
 
-        void move(int amount);
+        void move(const int amount);
 
         void setVisible(bool visible);
 
@@ -192,11 +192,11 @@ class NpcDialog : public Window, public gcn::ActionListener,
 
         void refocus();
 
-        void showAvatar(int avatarId);
+        void showAvatar(const int avatarId);
 
-        void setAvatarDirection(uint8_t direction);
+        void setAvatarDirection(const uint8_t direction);
 
-        void setAvatarAction(int actionId);
+        void setAvatarAction(const int actionId);
 
         void logic();
 
diff --git a/src/gui/okdialog.cpp b/src/gui/okdialog.cpp
index 30a6281eb..4b816794e 100644
--- a/src/gui/okdialog.cpp
+++ b/src/gui/okdialog.cpp
@@ -36,8 +36,8 @@
 #include "debug.h"
 
 OkDialog::OkDialog(const std::string &title, const std::string &msg,
-                   int soundEvent, bool modal, bool showCenter,
-                   Window *parent):
+                   const int soundEvent, const bool modal,
+                   const bool showCenter, Window *const parent):
     Window(title, modal, parent, "ok.xml")
 {
     mTextBox = new TextBox;
@@ -45,7 +45,7 @@ OkDialog::OkDialog(const std::string &title, const std::string &msg,
     mTextBox->setOpaque(false);
     mTextBox->setTextWrapped(msg, 260);
 
-    gcn::Button *okButton = new Button(_("OK"), "ok", this);
+    gcn::Button *const okButton = new Button(_("OK"), "ok", this);
 
     const int numRows = mTextBox->getNumberOfRows();
     const int fontHeight = getFont()->getHeight();
diff --git a/src/gui/okdialog.h b/src/gui/okdialog.h
index b6f17480b..676fe4a80 100644
--- a/src/gui/okdialog.h
+++ b/src/gui/okdialog.h
@@ -52,8 +52,8 @@ class OkDialog : public Window, public gcn::ActionListener
          * @see Window::Window
          */
         OkDialog(const std::string &title, const std::string &msg,
-                 int soundEvent = DIALOG_OK, bool modal = true,
-                 bool showCenter = true, Window *parent = nullptr);
+                 const int soundEvent = DIALOG_OK, const bool modal = true,
+                 const bool showCenter = true, Window *const parent = nullptr);
 
         /**
          * Called when receiving actions from the widgets.
diff --git a/src/gui/outfitwindow.cpp b/src/gui/outfitwindow.cpp
index 93257c6c3..3095e7ce8 100644
--- a/src/gui/outfitwindow.cpp
+++ b/src/gui/outfitwindow.cpp
@@ -122,9 +122,9 @@ OutfitWindow::~OutfitWindow()
     save();
 }
 
-void OutfitWindow::load(bool oldConfig)
+void OutfitWindow::load(const bool oldConfig)
 {
-    Configuration *cfg;
+    const Configuration *cfg;
     if (oldConfig)
         cfg = &config;
     else
@@ -185,7 +185,7 @@ void OutfitWindow::save()
         bool good = false;
         for (unsigned i = 0; i < OUTFIT_ITEM_COUNT; i++)
         {
-            int res = mItems[o][i] ? mItems[o][i] : -1;
+            const int res = mItems[o][i] ? mItems[o][i] : -1;
             if (res != -1)
                 good = true;
             outfitStr += toString(res);
@@ -252,11 +252,12 @@ void OutfitWindow::action(const gcn::ActionEvent &event)
     }
 }
 
-void OutfitWindow::wearOutfit(int outfit, bool unwearEmpty, bool select)
+void OutfitWindow::wearOutfit(const int outfit, const bool unwearEmpty,
+                              const bool select)
 {
     bool isEmpty = true;
 
-    Item *item;
+    const Item *item;
     if (outfit < 0 || outfit > static_cast<int>(OUTFITS_COUNT))
         return;
 
@@ -286,12 +287,12 @@ void OutfitWindow::wearOutfit(int outfit, bool unwearEmpty, bool select)
     }
 }
 
-void OutfitWindow::copyOutfit(int outfit)
+void OutfitWindow::copyOutfit(const int outfit)
 {
     copyOutfit(outfit, mCurrentOutfit);
 }
 
-void OutfitWindow::copyOutfit(int src, int dst)
+void OutfitWindow::copyOutfit(const int src, const int dst)
 {
     if (src < 0 || src > static_cast<int>(OUTFITS_COUNT)
         || dst < 0 || dst > static_cast<int>(OUTFITS_COUNT))
@@ -306,7 +307,7 @@ void OutfitWindow::copyOutfit(int src, int dst)
 void OutfitWindow::draw(gcn::Graphics *graphics)
 {
     Window::draw(graphics);
-    Graphics *g = static_cast<Graphics*>(graphics);
+    Graphics *const g = static_cast<Graphics*>(graphics);
 
     for (unsigned int i = 0; i < OUTFIT_ITEM_COUNT; i++)
     {
@@ -322,15 +323,15 @@ void OutfitWindow::draw(gcn::Graphics *graphics)
             continue;
 
         bool foundItem = false;
-        Inventory *inv = PlayerInfo::getInventory();
+        const Inventory *const inv = PlayerInfo::getInventory();
         if (inv)
         {
-            Item *item = inv->findItem(mItems[mCurrentOutfit][i],
+            const Item *const item = inv->findItem(mItems[mCurrentOutfit][i],
                 mItemColors[mCurrentOutfit][i]);
             if (item)
             {
                 // Draw item icon.
-                Image* image = item->getImage();
+                const Image *const image = item->getImage();
                 if (image)
                 {
                     g->drawImage(image, itemX, itemY);
@@ -340,7 +341,7 @@ void OutfitWindow::draw(gcn::Graphics *graphics)
         }
         if (!foundItem)
         {
-            Image *image = Item::getImage(mItems[mCurrentOutfit][i],
+            Image *const image = Item::getImage(mItems[mCurrentOutfit][i],
                 mItemColors[mCurrentOutfit][i]);
             if (image)
             {
@@ -352,7 +353,7 @@ void OutfitWindow::draw(gcn::Graphics *graphics)
     if (mItemMoved)
     {
         // Draw the item image being dragged by the cursor.
-        Image* image = mItemMoved->getImage();
+        const Image *const image = mItemMoved->getImage();
         if (image)
         {
             const int tPosX = mCursorPosX - (image->mBounds.w / 2);
@@ -385,10 +386,10 @@ void OutfitWindow::mouseDragged(gcn::MouseEvent &event)
             }
             mMoved = false;
             event.consume();
-            Inventory *inv = PlayerInfo::getInventory();
+            const Inventory *const inv = PlayerInfo::getInventory();
             if (inv)
             {
-                Item *item = inv->findItem(itemId, itemColor);
+                Item *const item = inv->findItem(itemId, itemColor);
                 if (item)
                     mItemMoved = item;
                 else
@@ -468,7 +469,7 @@ void OutfitWindow::mouseReleased(gcn::MouseEvent &event)
     Window::mouseReleased(event);
 }
 
-int OutfitWindow::getIndexFromGrid(int pointX, int pointY) const
+int OutfitWindow::getIndexFromGrid(const int pointX, const int pointY) const
 {
     const gcn::Rectangle tRect = gcn::Rectangle(
         10, 25, mGridWidth * mBoxWidth, mGridHeight * mBoxHeight);
@@ -481,17 +482,17 @@ int OutfitWindow::getIndexFromGrid(int pointX, int pointY) const
     return index;
 }
 
-void OutfitWindow::unequipNotInOutfit(int outfit)
+void OutfitWindow::unequipNotInOutfit(const int outfit) const
 {
     // here we think that outfit is correct index
 
-    Inventory *inventory = PlayerInfo::getInventory();
+    const Inventory *const inventory = PlayerInfo::getInventory();
     if (!inventory)
         return;
 
     for (unsigned i = 0; i < inventory->getSize(); i++)
     {
-        Item *item = inventory->getItem(i);
+        const Item *const item = inventory->getItem(i);
         if (item && item->isEquipped())
         {
             bool found = false;
@@ -509,7 +510,7 @@ void OutfitWindow::unequipNotInOutfit(int outfit)
     }
 }
 
-std::string OutfitWindow::keyName(int number)
+std::string OutfitWindow::keyName(const int number) const
 {
     if (number < 0 || number >= SHORTCUT_EMOTES)
         return "";
@@ -544,7 +545,7 @@ void OutfitWindow::showCurrentOutfit()
     mAwayOutfitCheck->setSelected(mAwayOutfit == mCurrentOutfit);
 }
 
-void OutfitWindow::wearNextOutfit(bool all)
+void OutfitWindow::wearNextOutfit(const bool all)
 {
     next();
     if (!all && mCurrentOutfit < static_cast<int>(OUTFITS_COUNT))
@@ -565,7 +566,7 @@ void OutfitWindow::wearNextOutfit(bool all)
     wearOutfit(mCurrentOutfit);
 }
 
-void OutfitWindow::wearPreviousOutfit(bool all)
+void OutfitWindow::wearPreviousOutfit(const bool all)
 {
     previous();
     if (!all && mCurrentOutfit < static_cast<int>(OUTFITS_COUNT))
@@ -591,9 +592,9 @@ void OutfitWindow::copyFromEquiped()
     copyFromEquiped(mCurrentOutfit);
 }
 
-void OutfitWindow::copyFromEquiped(int dst)
+void OutfitWindow::copyFromEquiped(const int dst)
 {
-    Inventory *inventory = PlayerInfo::getInventory();
+    const Inventory *const inventory = PlayerInfo::getInventory();
     if (!inventory)
         return;
 
@@ -601,7 +602,7 @@ void OutfitWindow::copyFromEquiped(int dst)
 
     for (unsigned i = 0, sz = inventory->getSize(); i < sz; i++)
     {
-        const Item *item = inventory->getItem(i);
+        const Item *const item = inventory->getItem(i);
         if (item && item->isEquipped())
         {
             mItems[dst][outfitCell] = item->getId();
diff --git a/src/gui/outfitwindow.h b/src/gui/outfitwindow.h
index 9aae112e3..3d7bb33bc 100644
--- a/src/gui/outfitwindow.h
+++ b/src/gui/outfitwindow.h
@@ -65,9 +65,9 @@ class OutfitWindow : public Window, private gcn::ActionListener
 
         void mouseReleased(gcn::MouseEvent &event);
 
-        void load(bool oldConfig = false);
+        void load(const bool oldConfig = false);
 
-        void setItemSelected(int itemId)
+        void setItemSelected(const int itemId)
         { mItemSelected = itemId; }
 
         void setItemSelected(Item *item);
@@ -75,26 +75,26 @@ class OutfitWindow : public Window, private gcn::ActionListener
         bool isItemSelected() const
         { return mItemSelected > 0; }
 
-        void wearOutfit(int outfit, bool unwearEmpty = true,
-                        bool select = false);
+        void wearOutfit(const int outfit, const bool unwearEmpty = true,
+                        const bool select = false);
 
-        void copyOutfit(int outfit);
+        void copyOutfit(const int outfit);
 
-        void copyOutfit(int src, int dst);
+        void copyOutfit(const int src, const int dst);
 
         void copyFromEquiped();
 
-        void copyFromEquiped(int dst);
+        void copyFromEquiped(const int dst);
 
-        void unequipNotInOutfit(int outfit);
+        void unequipNotInOutfit(const int outfit) const;
 
         void next();
 
         void previous();
 
-        void wearNextOutfit(bool all = false);
+        void wearNextOutfit(const bool all = false);
 
-        void wearPreviousOutfit(bool all = false);
+        void wearPreviousOutfit(const bool all = false);
 
         void wearAwayOutfit();
 
@@ -102,7 +102,7 @@ class OutfitWindow : public Window, private gcn::ActionListener
 
         void showCurrentOutfit();
 
-        std::string keyName(int number) A_PURE;
+        std::string keyName(const int number) const;
 
         void clearCurrentOutfit();
 
@@ -115,7 +115,7 @@ class OutfitWindow : public Window, private gcn::ActionListener
         CheckBox *mAwayOutfitCheck;
         Label *mKeyLabel;
 
-        int getIndexFromGrid(int pointX, int pointY) const;
+        int getIndexFromGrid(const int pointX, const int pointY) const;
 
         int mBoxWidth;
         int mBoxHeight;
diff --git a/src/gui/palette.cpp b/src/gui/palette.cpp
index f0380153f..94604c128 100644
--- a/src/gui/palette.cpp
+++ b/src/gui/palette.cpp
@@ -52,7 +52,7 @@ const gcn::Color Palette::RAINBOW_COLORS[7] =
 /** Number of Elemets of RAINBOW_COLORS */
 const int Palette::RAINBOW_COLOR_COUNT = 7;
 
-Palette::Palette(int size) :
+Palette::Palette(const int size) :
     mRainbowTime(tick_time),
     mColors(Colors(size))
 {
@@ -64,9 +64,9 @@ Palette::~Palette()
     mInstances.erase(this);
 }
 
-const gcn::Color& Palette::getColor(char c, bool &valid)
+const gcn::Color& Palette::getColor(const char c, bool &valid)
 {
-    CharColors::const_iterator it = mCharColors.find(c);
+    const CharColors::const_iterator it = mCharColors.find(c);
     if (it != mCharColors.end())
     {
         valid = true;
@@ -94,7 +94,7 @@ void Palette::advanceGradient()
         // For slower systems, advance can be greater than one (advance > 1
         // skips advance-1 steps). Should make gradient look the same
         // independent of the framerate.
-        int advance = get_elapsed_time(mRainbowTime) / 5;
+        const int advance = get_elapsed_time(mRainbowTime) / 5;
         double startColVal, destColVal;
 
         for (size_t i = 0, sz = mGradVector.size(); i < sz; i++)
@@ -121,7 +121,7 @@ void Palette::advanceGradient()
             else
                 colIndex = mGradVector[i]->gradientIndex;
 
-            ColorElem *elem = mGradVector[i];
+            ColorElem *const elem = mGradVector[i];
             gcn::Color &color = elem->color;
 
             if (elem->grad == PULSE)
diff --git a/src/gui/palette.h b/src/gui/palette.h
index a4ac5d44b..836ec77e6 100644
--- a/src/gui/palette.h
+++ b/src/gui/palette.h
@@ -65,7 +65,7 @@ class Palette
          *
          * @return the requested color or Palette::BLACK
          */
-        const gcn::Color &getColor(char c, bool &valid);
+        const gcn::Color &getColor(const char c, bool &valid);
 
         /**
          * Gets the color associated with the type. Sets the alpha channel
@@ -141,7 +141,7 @@ class Palette
         /**
          * Constructor
          */
-        Palette(int size);
+        Palette(const int size);
 
         /**
          * Destructor
diff --git a/src/gui/questswindow.cpp b/src/gui/questswindow.cpp
index d9f039fa8..51ad76505 100644
--- a/src/gui/questswindow.cpp
+++ b/src/gui/questswindow.cpp
@@ -47,7 +47,7 @@
 
 struct QuestItemText
 {
-    QuestItemText(std::string text0, int type0) :
+    QuestItemText(std::string text0, const int type0) :
         text(text0), type(type0)
     {
     }
@@ -168,7 +168,7 @@ QuestsWindow::~QuestsWindow()
 void QuestsWindow::loadXml()
 {
     XML::Document doc("quests.xml");
-    XmlNodePtr root = doc.rootNode();
+    const XmlNodePtr root = doc.rootNode();
     if (!root)
         return;
 
@@ -176,7 +176,7 @@ void QuestsWindow::loadXml()
     {
         if (xmlNameEqual(varNode, "var"))
         {
-            int id = XML::getProperty(varNode, "id", 0);
+            const int id = XML::getProperty(varNode, "id", 0);
             if (id < 0)
                 continue;
             for_each_xml_child_node(questNode, varNode)
@@ -188,7 +188,7 @@ void QuestsWindow::loadXml()
     }
 }
 
-void QuestsWindow::loadQuest(int var, XmlNodePtr node)
+void QuestsWindow::loadQuest(const int var, const XmlNodePtr node)
 {
     QuestItem *quest = new QuestItem();
     quest->name = XML::langProperty(node, "name", _("unknown"));
@@ -213,7 +213,7 @@ void QuestsWindow::loadQuest(int var, XmlNodePtr node)
     {
         if (!xmlTypeEqual(dataNode, XML_ELEMENT_NODE))
             continue;
-        const char *data = reinterpret_cast<const char*>(
+        const char *const data = reinterpret_cast<const char*>(
             xmlNodeGetContent(dataNode));
         if (!data)
             continue;
@@ -232,7 +232,7 @@ void QuestsWindow::action(const gcn::ActionEvent &event)
     const std::string &eventId = event.getId();
     if (eventId == "select")
     {
-        int id = mQuestsListBox->getSelected();
+        const int id = mQuestsListBox->getSelected();
         if (id < 0)
             return;
         showQuest(mQuestLinks[id]);
@@ -243,12 +243,12 @@ void QuestsWindow::action(const gcn::ActionEvent &event)
     }
 }
 
-void QuestsWindow::updateQuest(int var, int val)
+void QuestsWindow::updateQuest(const int var, const int val)
 {
     mVars[var] = val;
 }
 
-void QuestsWindow::rebuild(bool playSound)
+void QuestsWindow::rebuild(const bool playSound)
 {
     mQuestsModel->clear();
     mQuestLinks.clear();
@@ -262,15 +262,15 @@ void QuestsWindow::rebuild(bool playSound)
     for (std::map<int, int>::const_iterator it = mVars.begin(),
          it_end = mVars.end(); it != it_end; ++ it)
     {
-        int var = (*it).first;
-        int val = (*it).second;
+        const int var = (*it).first;
+        const int val = (*it).second;
         const std::vector<QuestItem*> &quests = mQuests[var];
         for (std::vector<QuestItem*>::const_iterator it2 = quests.begin(),
              it2_end = quests.end(); it2 != it2_end; ++ it2)
         {
             if (!*it2)
                 continue;
-            QuestItem *quest = *it2;
+            QuestItem *const quest = *it2;
             // complete quest
             if (quest->complete.find(val) != quest->complete.end())
                 complete.push_back(quest);
@@ -285,7 +285,7 @@ void QuestsWindow::rebuild(bool playSound)
     for (std::vector<QuestItem*>::const_iterator it = complete.begin(),
         it_end = complete.end(); it != it_end; ++ it, k ++)
     {
-        QuestItem *quest = *it;
+        QuestItem *const quest = *it;
         if (quest->completeFlag == 0)
         {
             updatedQuest = k;
@@ -308,7 +308,7 @@ void QuestsWindow::rebuild(bool playSound)
     for (std::vector<QuestItem*>::const_iterator it = incomplete.begin(),
         it_end = incomplete.end(); it != it_end; ++ it, k ++)
     {
-        QuestItem *quest = *it;
+        QuestItem *const quest = *it;
         if (quest->completeFlag == -1)
         {
             updatedQuest = k;
@@ -353,7 +353,7 @@ void QuestsWindow::rebuild(bool playSound)
     }
 }
 
-void QuestsWindow::showQuest(QuestItem *quest)
+void QuestsWindow::showQuest(const QuestItem *const quest)
 {
     if (!quest)
         return;
diff --git a/src/gui/questswindow.h b/src/gui/questswindow.h
index 706f6ba1c..30815d751 100644
--- a/src/gui/questswindow.h
+++ b/src/gui/questswindow.h
@@ -58,16 +58,16 @@ class QuestsWindow : public Window, public gcn::ActionListener
          */
         void action(const gcn::ActionEvent &event);
 
-        void updateQuest(int var, int val);
+        void updateQuest(const int var, const int val);
 
-        void rebuild(bool playSound);
+        void rebuild(const bool playSound);
 
-        void showQuest(QuestItem *quest);
+        void showQuest(const QuestItem *const quest);
 
     private:
         void loadXml();
 
-        void loadQuest(int var, XmlNodePtr node);
+        void loadQuest(const int var, const XmlNodePtr node);
 
         QuestsModel *mQuestsModel;
         ExtendedListBox *mQuestsListBox;
diff --git a/src/gui/quitdialog.cpp b/src/gui/quitdialog.cpp
index 64048dcc9..c84ddc122 100644
--- a/src/gui/quitdialog.cpp
+++ b/src/gui/quitdialog.cpp
@@ -46,7 +46,7 @@
 
 #include "debug.h"
 
-QuitDialog::QuitDialog(QuitDialog** pointerToMe):
+QuitDialog::QuitDialog(QuitDialog **const pointerToMe):
     Window(_("Quit"), true, nullptr, "quit.xml"),
     mLogoutQuit(new RadioButton(_("Quit"), "quitdialog")),
     mForceQuit(new RadioButton(_("Quit"), "quitdialog")),
@@ -113,7 +113,8 @@ QuitDialog::~QuitDialog()
     mSwitchCharacter = nullptr;
 }
 
-void QuitDialog::placeOption(ContainerPlacer &placer, gcn::RadioButton *option)
+void QuitDialog::placeOption(ContainerPlacer &placer,
+                             gcn::RadioButton *const option)
 {
     placer(0, static_cast<int>(mOptions.size()), option, 3);
     mOptions.push_back(option);
@@ -125,7 +126,7 @@ void QuitDialog::action(const gcn::ActionEvent &event)
     {
         if (viewport)
         {
-            Map *map = viewport->getCurrentMap();
+            Map *const map = viewport->getCurrentMap();
             if (map)
                 map->saveExtraLayer();
         }
@@ -159,7 +160,7 @@ void QuitDialog::action(const gcn::ActionEvent &event)
 
 void QuitDialog::keyPressed(gcn::KeyEvent &keyEvent)
 {
-    int actionId = static_cast<KeyEvent*>(&keyEvent)->getActionId();
+    const int actionId = static_cast<KeyEvent*>(&keyEvent)->getActionId();
     int dir = 0;
 
     switch (actionId)
diff --git a/src/gui/quitdialog.h b/src/gui/quitdialog.h
index 175812bad..5a4134d3a 100644
--- a/src/gui/quitdialog.h
+++ b/src/gui/quitdialog.h
@@ -50,7 +50,7 @@ class QuitDialog : public Window, public gcn::ActionListener,
          *
          * @pointerToMe  will be set to NULL when the QuitDialog is destroyed
          */
-        QuitDialog(QuitDialog **pointerToMe);
+        QuitDialog(QuitDialog **const pointerToMe);
 
         /**
          * Destructor
@@ -65,7 +65,8 @@ class QuitDialog : public Window, public gcn::ActionListener,
         void keyPressed(gcn::KeyEvent &keyEvent);
 
     private:
-        void placeOption(ContainerPlacer &placer, gcn::RadioButton *option);
+        void placeOption(ContainerPlacer &placer,
+                         gcn::RadioButton *const option);
         std::vector<gcn::RadioButton*> mOptions;
 
         gcn::RadioButton *mLogoutQuit;