From 3eb63c93e1626348876dee23cab570d0e6964f1d Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Wed, 16 Dec 2020 13:07:27 +0100
Subject: [PATCH] Follow-up to
 https://github.com/prusa3d/PrusaSlicer/commit/f37b9c4d515d7f50e91ea499be59315231e90cb4:
 Fix for issues: Issue 1: 1. Change "Extrusion multiplier" parameter, 2. Save
 edited preset. 3. Change "Extrusion multiplier" parameter -> preset wasn't
 marked as "modified"

Issue 2:
1. Change "Extrusion multiplier" parameter with out of range value
2. Push ENTER for the message dialog
3. Answer "Yes"
4. Same message dialog appears again
---
 src/slic3r/GUI/Field.cpp | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/src/slic3r/GUI/Field.cpp b/src/slic3r/GUI/Field.cpp
index 85c043c3b..1575096ba 100644
--- a/src/slic3r/GUI/Field.cpp
+++ b/src/slic3r/GUI/Field.cpp
@@ -265,11 +265,13 @@ void Field::get_value_by_opt_type(wxString& str, const bool check_value/* = true
                     set_value(double_to_string(val), true);
                 };
                 if (m_opt_id == "extrusion_multiplier") {
-                    wxString msg_text = format_wxstr(_L("Input value is out of range\n"
-                                                        "Are you sure that %s is a correct value and you want to continue?"), str);
-                    wxMessageDialog dialog(m_parent, msg_text, _L("Parameter validation") + ": " + m_opt_id, wxICON_WARNING | wxYES | wxNO);
-                    if (dialog.ShowModal() == wxID_NO)
-                        set_val(val);
+                    if (m_value.empty() || boost::any_cast<double>(m_value) != val) {
+                        wxString msg_text = format_wxstr(_L("Input value is out of range\n"
+                            "Are you sure that %s is a correct value and you want to continue?"), str);
+                        wxMessageDialog dialog(m_parent, msg_text, _L("Parameter validation") + ": " + m_opt_id, wxICON_WARNING | wxYES | wxNO);
+                        if (dialog.ShowModal() == wxID_NO)
+                            set_val(val);
+                    }
                 }
                 else {
                     show_error(m_parent, _L("Input value is out of range"));
@@ -573,13 +575,8 @@ void TextCtrl::propagate_value()
 		// on_kill_focus() cause a call of OptionsGroup::reload_config(),
 		// Thus, do it only when it's really needed (when undefined value was input)
         on_kill_focus();
-	else if (value_was_changed() && m_on_change != nullptr && !m_disable_change_event) {
-		// For this moment m_value is already updated in value_was_changed()
-		// so instead of call on_change_field() { m_on_change(m_opt_id, get_value()); }
-		// just do next:
-		m_on_change(m_opt_id, m_value);
-//        on_change_field(); // #ysFIXME delete after testing
-	}
+	else if (value_was_changed())
+        on_change_field();
 }
 
 void TextCtrl::set_value(const boost::any& value, bool change_event/* = false*/) {