Changeset 6054 for code/trunk/src/orxonox/overlays/OverlayGroup.cc

Timestamp:

Nov 13, 2009, 11:12:31 AM (14 years ago)

Author:

scheusso

Message:

trying to solve a double free bug (replaced OrxonoxOverlay pointers with smart pointers)

File:

• code/trunk/src/orxonox/overlays/OverlayGroup.cc (modified) (8 diffs)

code/trunk/src/orxonox/overlays/OverlayGroup.cc

@@ -60 +60 @@
     OverlayGroup::~OverlayGroup()
     {
-        for (std::set<OrxonoxOverlay*>::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
+        for (std::set< SmartPtr<OrxonoxOverlay> >::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
             (*it)->destroy();
+        this->hudElements_.clear();
     }
 
@@ -83 +84 @@
     void OverlayGroup::setScale(const Vector2& scale)
     {
-        for (std::set<OrxonoxOverlay*>::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
+        for (std::set< SmartPtr<OrxonoxOverlay> >::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
             (*it)->scale(scale / this->scale_);
         this->scale_ = scale;
@@ -91 +92 @@
     void OverlayGroup::setScroll(const Vector2& scroll)
     {
-        for (std::set<OrxonoxOverlay*>::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
+        for (std::set< SmartPtr<OrxonoxOverlay> >::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
             (*it)->scroll(scroll - this->scroll_);
         this->scroll_ = scroll;
@@ -104 +105 @@
     void OverlayGroup::addElement(OrxonoxOverlay* element)
     {
-        hudElements_.insert(element);
+        hudElements_.insert(SmartPtr<OrxonoxOverlay>(element));
         element->setOverlayGroup( this );
         if (this->owner_)
@@ -120 +121 @@
     bool OverlayGroup::removeElement(OrxonoxOverlay* element)
     {
-        if(this->hudElements_.erase(element) == 0)
+        if(this->hudElements_.erase(SmartPtr<OrxonoxOverlay>(element)) == 0)
             return false;
         return true;
@@ -130 +131 @@
         if (index < this->hudElements_.size())
         {
-            std::set<OrxonoxOverlay*>::const_iterator it = hudElements_.begin();
+            std::set< SmartPtr<OrxonoxOverlay> >::const_iterator it = hudElements_.begin();
             for (unsigned int i = 0; i != index; ++it, ++i)
                 ;
-            return (*it);
+            return it->get();
         }
         else
@@ -144 +145 @@
         SUPER( OverlayGroup, changedVisibility );
         
-        for (std::set<OrxonoxOverlay*>::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
+        for (std::set< SmartPtr<OrxonoxOverlay> >::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
             (*it)->changedVisibility(); //inform all Child Overlays that our visibility has changed
     }
@@ -152 +153 @@
         this->owner_ = owner;
 
-        for (std::set<OrxonoxOverlay*>::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
+        for (std::set< SmartPtr<OrxonoxOverlay> >::iterator it = hudElements_.begin(); it != hudElements_.end(); ++it)
             (*it)->setOwner(owner);
     }