From 5c3e5f507a92d64bea26685f127f98f6f64963d9 Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Tue, 16 May 2023 15:47:01 +0200
Subject: [PATCH] Added a warning whenbed temperatures differ too much

---
 src/libslic3r/Print.cpp   | 11 +++++++++++
 src/slic3r/GUI/Plater.cpp |  6 ++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index 68dcb2f03..ca3feb04e 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -472,6 +472,17 @@ std::string Print::validate(std::vector<std::string>* warnings) const
 {
     std::vector<unsigned int> extruders = this->extruders();
 
+    if (warnings) {
+        for (size_t a=0; a<extruders.size(); ++a)
+            for (size_t b=a+1; b<extruders.size(); ++b)
+                if (std::abs(m_config.bed_temperature.get_at(extruders[a]) - m_config.bed_temperature.get_at(extruders[b])) > 15
+                 || std::abs(m_config.first_layer_bed_temperature.get_at(extruders[a]) - m_config.first_layer_bed_temperature.get_at(extruders[b])) > 15) {
+                    warnings->emplace_back("_BED_TEMPS_DIFFER");
+                    goto DONE;
+                }
+        DONE:;
+    }
+
     if (m_objects.empty())
         return _u8L("All objects are outside of the print volume.");
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index cbf64aadd..180653f77 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3202,8 +3202,8 @@ void Plater::priv::process_validation_warning(const std::vector<std::string>& wa
 {
     if (warnings.empty())
         notification_manager->close_notification_of_type(NotificationType::ValidateWarning);
-    else {
-        std::string text = warnings.front();
+
+    for (std::string text :  warnings) {
         std::string hypertext = "";
         std::function<bool(wxEvtHandler*)> action_fn = [](wxEvtHandler*){ return false; };
 
@@ -3222,6 +3222,8 @@ void Plater::priv::process_validation_warning(const std::vector<std::string>& wa
                 return true;
             };
         }
+        if (text == "_BED_TEMPS_DIFFER")
+            text = _u8L("Bed temperatures for the used filaments differ significantly.");
 
         notification_manager->push_notification(
             NotificationType::ValidateWarning,