From 83cfc84ac59493834bfec7c2a3e5ee9bc343ba07 Mon Sep 17 00:00:00 2001
From: Sergej Geringer <sergej.geringer@visus.uni-stuttgart.de>
Date: Thu, 19 May 2022 14:18:55 +0200
Subject: [PATCH] MegaMolGraph: feed projet directory to FilePathParams of
 newly created modules

---
 core/src/MegaMolGraph.cpp             | 11 +++++++++++
 core/src/MegaMolGraph_Convenience.cpp | 10 ++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/core/src/MegaMolGraph.cpp b/core/src/MegaMolGraph.cpp
index 95e73db3ed..5c9e661e75 100644
--- a/core/src/MegaMolGraph.cpp
+++ b/core/src/MegaMolGraph.cpp
@@ -10,6 +10,7 @@
 #include "ResourceRequest.h"
 #include "mmcore/AbstractSlot.h"
 #include "mmcore/param/ButtonParam.h"
+#include "mmcore/param/FilePathParam.h"
 #include "mmcore/utility/String.h"
 #include "mmcore/utility/log/Log.h"
 #include "mmcore/view/AbstractView_EventConsumption.h"
@@ -607,6 +608,16 @@ bool megamol::core::MegaMolGraph::add_module(ModuleInstantiationRequest_t const&
     // the current project directory path
     if (m_current_project_path->attributes.has_value()) {
         auto project_directory_path = m_current_project_path->attributes.value().project_directory;
+
+        for (auto child = module_ptr->ChildList_Begin(); child != module_ptr->ChildList_End(); ++child) {
+            auto ps = dynamic_cast<param::ParamSlot*>((*child).get());
+            if (ps != nullptr) {
+                auto p = ps->Param<param::FilePathParam>();
+                if (p != nullptr) {
+                    p->SetProjectDirectory(project_directory_path);
+                }
+            }
+        }
     }
 
     const auto create_module = [module_description, module_ptr](auto& module_lifetime_dependencies) {
diff --git a/core/src/MegaMolGraph_Convenience.cpp b/core/src/MegaMolGraph_Convenience.cpp
index 54ddf122cc..4edf43382a 100644
--- a/core/src/MegaMolGraph_Convenience.cpp
+++ b/core/src/MegaMolGraph_Convenience.cpp
@@ -74,16 +74,22 @@ std::string megamol::core::MegaMolGraph_Convenience::SerializeCalls() const {
 std::string megamol::core::MegaMolGraph_Convenience::SerializeModuleParameters(std::string const& module_name) const {
     std::string serParams;
 
+    auto parameter_serialization = [](std::string const& name, std::string const& value) {
+        return "mmSetParamValue(\"" + name + "\",[=[" + value + "]=])\n";
+    };
+
     for (auto& paramSlot : get(m_graph_ptr).EnumerateModuleParameterSlots(module_name)) {
-        // it seems serialiing button params is illegal
+        // it seems serializing button params is illegal
         if (auto* p_ptr = paramSlot->template Param<core::param::ButtonParam>()) {
             continue;
         }
+
         auto name = std::string{paramSlot->FullName()};
         // as FullName() prepends :: to module names, normalize multiple leading :: in parameter name path
         name = "::" + name.substr(name.find_first_not_of(':'));
+
         auto value = paramSlot->Parameter()->ValueString();
-        serParams.append("mmSetParamValue(\"" + name + "\",[=[" + value + "]=])\n");
+        serParams.append(parameter_serialization(name, value));
     }
 
     return serParams + '\n';