Allowed deleting players

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@3666 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/gui/modaldialog.cpp

@@ -403,8 +403,15 @@ void PlayerInfoDialog::processEvent(std::string& eventSource)
     }
     if(eventSource == "removeplayer")
     {
-        // TODO
-        dismiss();
+        StateManager::deletePlayer( m_player );
+
+        // irrLicht is too stupid to remove focus from deleted widgets
+        // so do it by hand
+        GUIEngine::getGUIEnv()->removeFocus( textCtrl->m_element );
+        GUIEngine::getGUIEnv()->removeFocus( m_irrlicht_window );
+        
+        ModalDialog::dismiss();
+        
         return;
     }
 }

src/gui/options_screen.cpp

@@ -548,6 +548,24 @@ namespace StateManager
         // TODO : need to re-save user config here?
     }
     
+    void deletePlayer(Player* player)
+    {
+        UserConfigParams::m_player.erase(player);
+        
+        // refresh list display
+        ListWidget* players = getCurrentScreen()->getWidget<ListWidget>("players");
+        if(players == NULL) return;
+        players->clear();
+
+        const int playerAmount =  UserConfigParams::m_player.size();
+        for(int n=0; n<playerAmount; n++)
+        {
+            players->addItem(UserConfigParams::m_player[n].getName());
+        }
+
+        // TODO : need to re-save user config here?
+    }
+    
     // -----------------------------------------------------------------------------
     // main call (from StateManager); dispatches the call to a specialissed function as needed
     void menuEventOptions(Widget* widget, const std::string& name)

src/gui/options_screen.hpp

@@ -31,11 +31,11 @@ struct Input;
 
 namespace StateManager
 {
-
     void menuEventOptions(GUIEngine::Widget* widget, const std::string& name);
+    
     void gotSensedInput(Input* sensedInput);
     void gotNewPlayerName(const irr::core::stringw& newName,  Player* player=NULL);
-
+    void deletePlayer(Player* player);
 }
 
 #endif

src/utils/ptr_vector.hpp

@@ -191,6 +191,9 @@ void clearWithoutDeleting()
     contentsVector.clear();
 }
 
+/**
+  * Removes without deleting
+  */
 void remove(TYPE* obj)
 {
     for(unsigned int n=0; n<contentsVector.size(); n++)
@@ -204,7 +207,24 @@ void remove(TYPE* obj)
         }
     }
 
+}
 
+/**
+  * Removes and deletes
+  */
+void erase(TYPE* obj)
+{
+    for(unsigned int n=0; n<contentsVector.size(); n++)
+    {
+        TYPE * pointer = contentsVector[n];
+        if(pointer == obj)
+        {
+            contentsVector.erase(contentsVector.begin()+n);
+            delete pointer;
+            return;
+        }
+    }
+    
 }
 
 };