From c6745d1b5b0af8284f8dd485046ec570c4ca68e0 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 13 Oct 2018 14:02:03 +0200
Subject: [PATCH] fixes 0003610: App::PropertyFloatList not updating in
 Spreadsheet

---
 src/Mod/Spreadsheet/App/PropertySheet.cpp | 37 ++++++++++++++++++-----
 1 file changed, 30 insertions(+), 7 deletions(-)

diff --git a/src/Mod/Spreadsheet/App/PropertySheet.cpp b/src/Mod/Spreadsheet/App/PropertySheet.cpp
index b8a05892d1..1006f80e89 100644
--- a/src/Mod/Spreadsheet/App/PropertySheet.cpp
+++ b/src/Mod/Spreadsheet/App/PropertySheet.cpp
@@ -1079,15 +1079,38 @@ void PropertySheet::recomputeDependants(const Property *prop)
             std::string fullName = std::string(docName) + "#" + std::string(nameInDoc) + "." + std::string(name);
             std::map<std::string, std::set< CellAddress > >::const_iterator i = propertyNameToCellMap.find(fullName);
 
-            if (i == propertyNameToCellMap.end())
-                return;
+            if (i != propertyNameToCellMap.end()) {
+                std::set<CellAddress>::const_iterator j = i->second.begin();
+                std::set<CellAddress>::const_iterator end = i->second.end();
 
-            std::set<CellAddress>::const_iterator j = i->second.begin();
-            std::set<CellAddress>::const_iterator end = i->second.end();
+                while (j != end) {
+                    setDirty(*j);
+                    ++j;
+                }
+            }
+            else if (prop->isDerivedFrom(App::PropertyLists::getClassTypeId())) {
+                // #0003610:
+                // Inside propertyNameToCellMap we keep a string including the
+                // index operator of the property. From the given property we
+                // can't build 'fullName' to include this index, so we must go
+                // through all elements and check for a string of the form:
+                // 'fullName[index]' and set dirty the appropriate cells.
+                std::string fullNameIndex = "^";
+                fullNameIndex += fullName;
+                fullNameIndex += "\\[[0-9]+\\]$";
+                boost::regex rx(fullNameIndex);
+                boost::cmatch what;
+                for (auto i : propertyNameToCellMap) {
+                    if (boost::regex_match(i.first.c_str(), what, rx)) {
+                        std::set<CellAddress>::const_iterator j = i.second.begin();
+                        std::set<CellAddress>::const_iterator end = i.second.end();
 
-            while (j != end) {
-                setDirty(*j);
-                ++j;
+                        while (j != end) {
+                            setDirty(*j);
+                            ++j;
+                        }
+                    }
+                }
             }
         }
     }