From d41a8f4bb297fef1cdc7c2514a97f2dfb44bdced Mon Sep 17 00:00:00 2001
From: Jane Tournois <jane.tournois@gmail.com>
Date: Wed, 28 Jul 2021 16:23:23 +0200
Subject: [PATCH] add tooltip to c3t3 generated from image

---
 .../Plugins/Mesh_3/Mesh_3_plugin.cpp          |  2 +-
 .../Mesh_3/Mesh_3_plugin_cgal_code.cpp        | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin.cpp b/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin.cpp
index 5f5eafade94..36034a8ecdd 100644
--- a/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin.cpp
@@ -713,7 +713,7 @@ void Mesh_3_plugin::mesh_3(const Mesh_type mesh_type,
       && sigma_weights != image_item->sigma_weights())
     {
       image_item->set_image_weights(
-        std::move(CGAL::Mesh_3::generate_weights(*pImage, sigma_weights)),
+        CGAL::Mesh_3::generate_weights(*pImage, sigma_weights),
         sigma_weights);
     }
 #endif
diff --git a/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin_cgal_code.cpp b/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin_cgal_code.cpp
index c3371288e31..f51c46022ed 100644
--- a/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin_cgal_code.cpp
+++ b/Polyhedron/demo/Polyhedron/Plugins/Mesh_3/Mesh_3_plugin_cgal_code.cpp
@@ -224,6 +224,26 @@ Meshing_thread* cgal_code_mesh_3(const Image* pImage,
   param.image_3_ptr = pImage;
   param.weights_ptr = pWeights;
   Scene_c3t3_item* p_new_item = new Scene_c3t3_item(surface_only);
+
+  QString tooltip = QString("\" With the following mesh parameters"
+      "<ul>"
+      "<li>Angle: %1</li>"
+      "<li>Edge size bound: %2</li>"
+      "<li>Facets size bound: %3</li>"
+      "<li>Approximation bound: %4</li>")
+    .arg(facet_angle)
+    .arg(edge_size)
+    .arg(facet_sizing)
+    .arg(facet_approx);
+  if (!surface_only)
+    tooltip += QString("<li>Tetrahedra size bound: %1</li>")
+    .arg(tet_sizing);
+  tooltip += QString("<li>Use Weighted Image: %1</li>")
+    .arg(pWeights == nullptr ? "No" : "Yes");
+  tooltip += "</ul></div>";
+
+  p_new_item->setProperty("toolTip", tooltip);
+
   if(!is_gray)
   {
     namespace p = CGAL::parameters;