+ void push(LayerP layer)
+ {
+ ASSERT(layer && "cannot push null layer");
+ mStack.push_front(layer);
+ logDebug("stack: %d [pushed %X]", mStack.size(), layer.get());
+ layer->pushed(mInterface);
+ }
+
+ LayerP pop()
+ {
+ bool fixIt = false;
+ if (mStack.begin() == mStackIt) fixIt = true;
+
+ LayerP layer = mStack.front();
+ mStack.pop_front();
+ logDebug("stack: %d [popped %X]", mStack.size(), layer.get());
+ layer->popped(mInterface);
+
+ if (fixIt) mStackIt = --mStack.begin();
+
+ return layer;
+ }
+
+ LayerP pop(Layer* layer)
+ {
+ bool fixIt = false;
+
+ std::list<LayerP> layers;
+
+ std::list<LayerP>::iterator it;
+ for (it = mStack.begin(); it != mStack.end(); ++it)
+ {
+ layers.push_back(*it);
+
+ if (it == mStackIt) fixIt = true;