Fixed #8817 (Possibility to write in disabled Edit Field)

Added missing Vehicle.getUpgradeOnSlot (serverside version is already available)

Author: jushar

MTA10/gui/CGUITabList.cpp

@@ -18,29 +18,35 @@ void CGUITabList::SelectNext ( CGUITabListItem* pBase )
     bool bFound = false;
     for ( CGUITabIterator iter = m_Items.begin (); iter != m_Items.end () ; ++ iter )
     {
-        if ( (*iter) == pBase )
+        CGUITabListItem* pItem = *iter;
+
+        if ( pItem == pBase )
         {
             bFound = true;
         }
-        else if ( bFound && (*iter)->ActivateOnTab () )
+        else if ( bFound && pItem->IsEnabled () )
         {
             // we found an element that wants to get selected
+            pItem->ActivateOnTab ();
             return;
         }
     }
 
     // Contine to search an element from the beginning
     for ( CGUITabIterator iter = m_Items.begin (); iter != m_Items.end (); ++ iter )
     {
-        if ( (*iter) == pBase )
+        CGUITabListItem* pItem = *iter;
+
+        if ( pItem == pBase )
         {
             // just where we started, so we don't have to do anything
             return;
         }
-        else if ( (*iter)->ActivateOnTab () )
+        else if ( pItem->IsEnabled () )
         {
-                // finally found something different than the current element     
-                return;
+            // finally found something different than the current element     
+            pItem->ActivateOnTab ();
+            return;
         }
     }
 }

MTA10/gui/CGUITabListItem.h

@@ -9,11 +9,12 @@
 *  Multi Theft Auto is available from http://www.multitheftauto.com/
 *
 *****************************************************************************/
-
 #ifndef __CGUITABLISTITEM_H
 #define __CGUITABLISTITEM_H
 
-class CGUITabListItem
+#include <gui/CGUI.h>
+
+class CGUITabListItem : public CGUIElement
 {
 public:
     virtual bool ActivateOnTab ( void ) = 0;

MTA10/mods/shared_logic/lua/CLuaMain.cpp

@@ -308,6 +308,7 @@ void CLuaMain::AddVehicleClass ( lua_State* luaVM )
     lua_classfunction ( luaVM, "getUpgrades", "getVehicleUpgrades" );
     lua_classfunction ( luaVM, "getUpgradeSlotName", "getVehicleUpgradeSlotName" );
     lua_classfunction ( luaVM, "getCompatibleUpgrades", "getVehicleCompatibleUpgrades" );
+    lua_classfunction ( luaVM, "getUpgradeOnSlot", "getVehicleUpgradeOnSlot" );
 
     lua_classfunction ( luaVM, "setComponentVisible", "setVehicleComponentVisible" );
     lua_classfunction ( luaVM, "setSirensOn", "setVehicleSirensOn" );