1 files changed, 12 insertions, 5 deletions

diff --git a/confui/ui_tab_node_overview.cpp b/confui/ui_tab_node_overview.cpp
index 44ef788..b3a79ee 100644
--- a/confui/ui_tab_node_overview.cpp
+++ b/confui/ui_tab_node_overview.cpp
@@ -11,15 +11,22 @@ CDNodeOverviewTabWidget::CDNodeOverviewTabWidget(CDMainWindow* main_window) : QW
 	this->mainwindow = main_window;
 	main_layout = new CDScrollContainerLayout(this);
 
-	vector<cd_s_node*> nodes = this->mainwindow->mesh_connector->get_nodes();
-	CDNodeWidget* nd_w = new CDNodeWidget(nodes[0], this);
-
-	main_layout->addWidget(nd_w);
-
 	update();
 	setLayout(main_layout);
 }
 
 void CDNodeOverviewTabWidget::update() {
+	vector<cd_s_node*> nodes = this->mainwindow->mesh_connector->get_nodes();
+	map<uint8_t(*)[6], CDNodeWidget*> node_widgets;
 
+	for (cd_s_node* node : nodes) {
+		// c++ cast from uint8_t[6] to uint8_t* with length 6
+		uint8_t (*addr)[6] = (uint8_t (*)[6]) node->address;
+		if (node_widgets.count(addr)) { // node is already in list
+			node_widgets[addr]->update();
+		} else {
+			node_widgets[addr] = new CDNodeWidget(node, this);
+		}
+		main_layout->addWidget(node_widgets[addr]);
+	}
 }