Drag selection and snap to grid ok. Deselect not working though...

src/graph-manager.h

@@ -46,7 +46,7 @@ namespace VISEQ::GRAPH {
 			EDGES::VEC_SPTR_Edge remove_edges;
 			EDGES::VEC_SPTR_Edge split_edges;
 
-			//VEC_SPTR_Node selected_nodes;
+			VEC_SPTR_Node selected_nodes;
 
 			std::map<NODES::SPTR_Node, int> counter;
 
@@ -63,9 +63,24 @@ namespace VISEQ::GRAPH {
 				std::ranges::sample(edges, std::back_inserter(o), 1, std::mt19937{std::random_device{}()});
 				return std::dynamic_pointer_cast<VISEQ::GRAPH::EDGES::Edge>(o.front());
 			}
-		
+			
+			void select(){
+				auto temp_nodes = nodes | RANGE_FILTER([](SPTR_Node n){return n->select();}) | std::ranges::to<VEC_SPTR_Node>();
+				if(!KEYS_DOWN.shift) selected_nodes.clear();
+				selected_nodes.insert(selected_nodes.end(), temp_nodes.begin(), temp_nodes.end());
+				std::for_each(selected_nodes.begin(), selected_nodes.end(), [](SPTR_Node n){n->selected = true;});
+			}
+			
+			void deselect(){
+				for(auto s : selected_nodes){
+					s->selected = false;
+				}
+				selected_nodes.clear();
+			}
+
 			VEC_SPTR_Node getSelection(){
-				return nodes | RANGE_FILTER([](SPTR_Node n){return n->selected;}) | std::ranges::to<VEC_SPTR_Node>();
+				return selected_nodes;
+				//return nodes | RANGE_FILTER([](SPTR_Node n){return n->selected;}) | std::ranges::to<VEC_SPTR_Node>();
 			}
 
 			void addNode(SPTR_Node node){