Merge remote-tracking branch 'origin/master' into feature_slice_to_png

Build.PL

@@ -12,6 +12,7 @@ my %prereqs = qw(
     ExtUtils::ParseXS               3.22
     ExtUtils::XSpp                  0
     ExtUtils::Typemaps              0
+    ExtUtils::Typemaps::Basic       0
     File::Basename                  0
     File::Spec                      0
     Getopt::Long                    0

lib/Slic3r/GUI/3DScene.pm

@@ -679,8 +679,6 @@ sub select_view {
         # Avoid gimball lock.
         $self->_stheta(GIMBALL_LOCK_THETA_MAX) if $self->_stheta > GIMBALL_LOCK_THETA_MAX;
         $self->_stheta(0) if $self->_stheta < 0;
-        # View everything.
-        $self->zoom_to_bounding_box($bb);
         $self->on_viewport_changed->() if $self->on_viewport_changed;
         $self->Refresh;
     }

lib/Slic3r/GUI/Plater.pm

@@ -495,6 +495,7 @@ sub new {
         $scrolled_window_sizer->Add($print_info_sizer, 0, wxEXPAND, 0);
 
         my $right_sizer = Wx::BoxSizer->new(wxVERTICAL);
+        $right_sizer->SetMinSize([320,-1]);
         $right_sizer->Add($presets, 0, wxEXPAND | wxTOP, 10) if defined $presets;
         $right_sizer->Add($frequently_changed_parameters_sizer, 0, wxEXPAND | wxTOP, 0) if defined $frequently_changed_parameters_sizer;
         $right_sizer->Add($buttons_sizer, 0, wxEXPAND | wxBOTTOM, 5);
@@ -1375,6 +1376,8 @@ sub export_gcode {
     };
     Slic3r::GUI::catch_error($self) and return;
     
+    # Copy the names of active presets into the placeholder parser.
+    wxTheApp->{preset_bundle}->export_selections_pp($self->{print}->placeholder_parser);
     # select output file
     if ($output_file) {
         $self->{export_gcode_output_file} = eval { $self->{print}->output_filepath($output_file) };
@@ -1666,6 +1669,8 @@ sub _get_export_file {
         $suffix = '.3mf';
         $wildcard = 'threemf';
     }
+    # Copy the names of active presets into the placeholder parser.
+    wxTheApp->{preset_bundle}->export_selections_pp($self->{print}->placeholder_parser);
     my $output_file = eval { $self->{print}->output_filepath($main::opt{output} // '') };
     Slic3r::GUI::catch_error($self) and return undef;
     $output_file =~ s/\.[gG][cC][oO][dD][eE]$/$suffix/;
@@ -2008,6 +2013,8 @@ sub selection_changed {
                 } else {
                     $self->{object_info_manifold}->SetLabel(L("Yes"));
                     $self->{object_info_manifold_warning_icon}->Hide;
+                    $self->{object_info_manifold}->SetToolTipString("");
+                    $self->{object_info_manifold_warning_icon}->SetToolTipString("");
                 }
             } else {
                 $self->{object_info_facets}->SetLabel($object->facets);
@@ -2016,6 +2023,7 @@ sub selection_changed {
             $self->{"object_info_$_"}->SetLabel("") for qw(size volume facets materials manifold);
             $self->{object_info_manifold_warning_icon}->Hide;
             $self->{object_info_manifold}->SetToolTipString("");
+            $self->{object_info_manifold_warning_icon}->SetToolTipString("");
         }
         $self->Layout;
     }

resources/localization/it/Slic3rPE_it.po

@@ -214,7 +214,7 @@ msgstr "&Carica Gruppo di Configurazioni…"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm:254
 msgid "&Load Config…\tCtrl+L"
-msgstr "Carica Configurazione…\tCtrl+&L"
+msgstr "&Carica Configurazione…\tCtrl+L"
 
 #: c:\src\Slic3r\xs\src\slic3r\GUI\GUI.cpp:339
 msgid "&Localization"
@@ -1856,7 +1856,7 @@ msgstr "Aprire un modello"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm:251
 msgid "Open STL/OBJ/AMF…\tCtrl+O"
-msgstr "Aprire un STL/OBJ/AMF… Ctrl+O"
+msgstr "Aprire un STL/OBJ/AMF… \tCtrl+O"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\Plater.pm:2102
 msgid "Open the 3D cutting tool"
@@ -2003,7 +2003,7 @@ msgstr "Preferenze"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm:299
 msgid "Preferences…\tCtrl+,"
-msgstr "Preferenze…Ctrl+,"
+msgstr "Preferenze…\tCtrl+,"
 
 #: C:\src\Slic3r\xs\src\libslic3r\PrintConfig.cpp:1171
 msgid "Preferred direction of the seam"
@@ -2079,7 +2079,7 @@ msgstr "Versioni Prusa Edition"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm:268
 msgid "Q&uick Slice…\tCtrl+U"
-msgstr "Slice Rapido… \tCtrl+&U"
+msgstr "Slice &Rapido… \tCtrl+U"
 
 #: c:\src\Slic3r\xs\src\slic3r\GUI\Tab.cpp:335
 msgid "Quality (slower slicing)"
@@ -2593,7 +2593,7 @@ msgstr "Processa ora"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm:287
 msgid "Slice to SV&G…\tCtrl+G"
-msgstr "Processa a  SV&G…\tCtrl+G"
+msgstr "Processa a SV&G…\tCtrl+G"
 
 #: c:\src\Slic3r\lib\Slic3r\GUI\Plater.pm:438
 msgid "Sliced Info"

resources/profiles/PrusaResearch.ini

@@ -1030,3 +1030,8 @@ max_print_height = 210
 start_gcode = M115 U3.1.1-RC5 ; tell printer latest fw version\nM201 X1000 Y1000 Z200 E5000 ; sets maximum accelerations, mm/sec^2\nM203 X200 Y200 Z12 E120 ; sets maximum feedrates, mm/sec\nM204 S1250 T1250 ; sets acceleration (S) and retract acceleration (T)\nM205 X10 Y10 Z0.4 E2.5 ; sets the jerk limits, mm/sec\nM205 S0 T0 ; sets the minimum extruding and travel feed rate, mm/sec\nM83  ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Y-3.0 F1000.0 ; go outside print area\nG92 E0.0\nG1 X60.0 E9.0  F1000.0 ; intro line\nG1 X100.0 E12.5  F1000.0 ; intro line\nG92 E0.0\nM221 S{if layer_height==0.05}100{else}95{endif}
 printer_model = MK3
 default_print_profile = 0.15mm OPTIMAL 0.6 nozzle MK3
+
+# The obsolete presets will be removed when upgrading from the legacy configuration structure (up to Slic3r 1.39.2) to 1.40.0 and newer.
+[obsolete_presets]
+print="0.05mm DETAIL 0.25 nozzle";"0.05mm DETAIL MK3";"0.05mm DETAIL";"0.20mm NORMAL MK3";"0.35mm FAST MK3"
+filament="ColorFabb Brass Bronze  1.75mm";"ColorFabb HT 1.75mm";"ColorFabb nGen 1.75mm";"ColorFabb Woodfil 1.75mm";"ColorFabb XT 1.75mm";"ColorFabb XT-CF20 1.75mm";"E3D PC-ABS 1.75mm";"Fillamentum ABS 1.75mm";"Fillamentum ASA 1.75mm";"Generic ABS 1.75mm";"Generic PET 1.75mm";"Generic PLA 1.75mm";"Prusa ABS 1.75mm";"Prusa HIPS 1.75mm";"Prusa PET 1.75mm";"Prusa PLA 1.75mm";"Taulman Bridge 1.75mm";"Taulman T-Glase 1.75mm"

t/custom_gcode.t

@@ -1,4 +1,4 @@
-use Test::More tests => 77;
+use Test::More tests => 81;
 use strict;
 use warnings;
 
@@ -71,6 +71,10 @@ use Slic3r::Test;
     is $parser->process('{2*foo*(3-12)}'), '0', 'math: 2*foo*(3-12)';
     is $parser->process('{2*bar*(3-12)}'), '-36', 'math: 2*bar*(3-12)';
     ok abs($parser->process('{2.5*bar*(3-12)}') - -45) < 1e-7, 'math: 2.5*bar*(3-12)';
+    is $parser->process('{min(12, 14)}'), '12', 'math: min(12, 14)';
+    is $parser->process('{max(12, 14)}'), '14', 'math: max(12, 14)';
+    is $parser->process('{min(13.4, -1238.1)}'), '-1238.1', 'math: min(13.4, -1238.1)';
+    is $parser->process('{max(13.4, -1238.1)}'), '13.4', 'math: max(13.4, -1238.1)';
 
     # Test the boolean expression parser.
     is $parser->evaluate_boolean_expression('12 == 12'), 1, 'boolean expression parser: 12 == 12';

xs/src/libslic3r/Config.hpp

@@ -644,12 +644,9 @@ public:
     bool deserialize(const std::string &str, bool append = false) override
     {
         UNUSED(append);
-        std::istringstream iss(str);
+        char dummy;
-        iss >> this->value.x;
+        return sscanf(str.data(), " %lf , %lf %c", &this->value.x, &this->value.y, &dummy) == 2 ||
-        iss.ignore(std::numeric_limits<std::streamsize>::max(), ',');
+               sscanf(str.data(), " %lf x %lf %c", &this->value.x, &this->value.y, &dummy) == 2;
-        iss.ignore(std::numeric_limits<std::streamsize>::max(), 'x');
-        iss >> this->value.y;
-        return true;
     }
 };
 

xs/src/libslic3r/Format/AMF.cpp

@@ -674,6 +674,33 @@ bool load_amf(const char *path, PresetBundle* bundle, Model *model)
         return false;
 }
 
+std::string xml_escape(std::string text)
+{
+    std::string::size_type pos = 0;
+    for (;;)
+    {
+        pos = text.find_first_of("\"\'&<>", pos);
+        if (pos == std::string::npos)
+            break;
+
+        std::string replacement;
+        switch (text[pos])
+        {
+        case '\"': replacement = "&quot;"; break;
+        case '\'': replacement = "&apos;"; break;
+        case '&':  replacement = "&amp;";  break;
+        case '<':  replacement = "&lt;";   break;
+        case '>':  replacement = "&gt;";   break;
+        default: break;
+        }
+
+        text.replace(pos, 1, replacement);
+        pos += replacement.size();
+    }
+
+    return text;
+}
+
 bool store_amf(const char *path, Model *model, Print* print, bool export_print_config)
 {
     if ((path == nullptr) || (model == nullptr) || (print == nullptr))
@@ -701,7 +728,7 @@ bool store_amf(const char *path, Model *model, Print* print, bool export_print_c
     {
         std::string config = "\n";
         GCode::append_full_config(*print, config);
-        stream << "<metadata type=\"" << SLIC3R_CONFIG_TYPE << "\">" << config << "</metadata>\n";
+        stream << "<metadata type=\"" << SLIC3R_CONFIG_TYPE << "\">" << xml_escape(config) << "</metadata>\n";
     }
 
     for (const auto &material : model->materials) {

xs/src/libslic3r/GCode.cpp

@@ -789,14 +789,19 @@ void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data)
     }
 
     // Process filament-specific gcode in extruder order.
-    if (print.config.single_extruder_multi_material) {
+    {
-        // Process the end_filament_gcode for the active filament only.
+        DynamicConfig config;
-        _writeln(file, this->placeholder_parser_process("end_filament_gcode", print.config.end_filament_gcode.get_at(m_writer.extruder()->id()), m_writer.extruder()->id()));
+        config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
-    } else {
+        config.set_key_value("layer_z",   new ConfigOptionFloat(m_writer.get_position().z - m_config.z_offset.value));
-        for (const std::string &end_gcode : print.config.end_filament_gcode.values)
+        if (print.config.single_extruder_multi_material) {
-            _writeln(file, this->placeholder_parser_process("end_filament_gcode", end_gcode, (unsigned int)(&end_gcode - &print.config.end_filament_gcode.values.front())));
+            // Process the end_filament_gcode for the active filament only.
+            _writeln(file, this->placeholder_parser_process("end_filament_gcode", print.config.end_filament_gcode.get_at(m_writer.extruder()->id()), m_writer.extruder()->id(), &config));
+        } else {
+            for (const std::string &end_gcode : print.config.end_filament_gcode.values)
+                _writeln(file, this->placeholder_parser_process("end_filament_gcode", end_gcode, (unsigned int)(&end_gcode - &print.config.end_filament_gcode.values.front()), &config));
+        }
+        _writeln(file, this->placeholder_parser_process("end_gcode", print.config.end_gcode, m_writer.extruder()->id(), &config));
     }
-    _writeln(file, this->placeholder_parser_process("end_gcode", print.config.end_gcode, m_writer.extruder()->id()));
     _write(file, m_writer.update_progress(m_layer_count, m_layer_count, true)); // 100%
     _write(file, m_writer.postamble());
 

xs/src/libslic3r/PlaceholderParser.cpp

@@ -414,6 +414,7 @@ namespace client
             lhs.type = TYPE_BOOL;
             lhs.data.b = invert ? ! value : value;
         }
+        // Compare operators, store the result into lhs.
         static void equal    (expr &lhs, expr &rhs) { compare_op(lhs, rhs, '=', false); }
         static void not_equal(expr &lhs, expr &rhs) { compare_op(lhs, rhs, '=', true ); }
         static void lower    (expr &lhs, expr &rhs) { compare_op(lhs, rhs, '<', false); }
@@ -421,6 +422,40 @@ namespace client
         static void leq      (expr &lhs, expr &rhs) { compare_op(lhs, rhs, '>', true ); }
         static void geq      (expr &lhs, expr &rhs) { compare_op(lhs, rhs, '<', true ); }
 
+        enum Function2ParamsType {
+            FUNCTION_MIN,
+            FUNCTION_MAX,
+        };
+        // Store the result into param1.
+        static void function_2params(expr &param1, expr &param2, Function2ParamsType fun)
+        { 
+            const char *err_msg = "Not a numeric type.";
+            param1.throw_if_not_numeric(err_msg);
+            param2.throw_if_not_numeric(err_msg);
+            if (param1.type == TYPE_DOUBLE || param2.type == TYPE_DOUBLE) {
+                double d = 0.;
+                switch (fun) {
+                    case FUNCTION_MIN:  d = std::min(param1.as_d(), param2.as_d()); break;
+                    case FUNCTION_MAX:  d = std::max(param1.as_d(), param2.as_d()); break;
+                    default: param1.throw_exception("Internal error: invalid function");
+                }
+                param1.data.d = d;
+                param1.type = TYPE_DOUBLE;
+            } else {
+                int i = 0.;
+                switch (fun) {
+                    case FUNCTION_MIN:  i = std::min(param1.as_i(), param2.as_i()); break;
+                    case FUNCTION_MAX:  i = std::max(param1.as_i(), param2.as_i()); break;
+                    default: param1.throw_exception("Internal error: invalid function");
+                }
+                param1.data.i = i;
+                param1.type = TYPE_INT;
+            }
+        }
+        // Store the result into param1.
+        static void min(expr &param1, expr &param2) { function_2params(param1, param2, FUNCTION_MIN); }
+        static void max(expr &param1, expr &param2) { function_2params(param1, param2, FUNCTION_MAX); }
+
         static void regex_op(expr &lhs, boost::iterator_range<Iterator> &rhs, char op)
         {
             const std::string *subject  = nullptr;
@@ -1019,6 +1054,10 @@ namespace client
                 |   (lit('-')  > unary_expression(_r1)           )  [ px::bind(&FactorActions::minus_,  _1,     _val) ]
                 |   (lit('+')  > unary_expression(_r1) > iter_pos)  [ px::bind(&FactorActions::expr_,   _1, _2, _val) ]
                 |   ((kw["not"] | '!') > unary_expression(_r1) > iter_pos) [ px::bind(&FactorActions::not_, _1, _val) ]
+                |   (kw["min"] > '(' > conditional_expression(_r1) [_val = _1] > ',' > conditional_expression(_r1) > ')') 
+                                                                    [ px::bind(&expr<Iterator>::min, _val, _2) ]
+                |   (kw["max"] > '(' > conditional_expression(_r1) [_val = _1] > ',' > conditional_expression(_r1) > ')') 
+                                                                    [ px::bind(&expr<Iterator>::max, _val, _2) ]
                 |   (strict_double > iter_pos)                      [ px::bind(&FactorActions::double_, _1, _2, _val) ]
                 |   (int_      > iter_pos)                          [ px::bind(&FactorActions::int_,    _1, _2, _val) ]
                 |   (kw[bool_] > iter_pos)                          [ px::bind(&FactorActions::bool_,   _1, _2, _val) ]
@@ -1051,6 +1090,8 @@ namespace client
                 ("elsif")
                 ("endif")
                 ("false")
+                ("min")
+                ("max")
                 ("not")
                 ("or")
                 ("true");

xs/src/slic3r/GUI/3DScene.cpp

@@ -1762,12 +1762,13 @@ void _3DScene::load_gcode_preview(const Print* print, const GCodePreviewData* pr
         else
         {
             _generate_legend_texture(*preview_data, tool_colors);
-            _load_shells(*print, *volumes, use_VBOs);
 
             // removes empty volumes
             volumes->volumes.erase(std::remove_if(volumes->volumes.begin(), volumes->volumes.end(),
                 [](const GLVolume *volume) { return volume->print_zs.empty(); }),
                 volumes->volumes.end());
+
+            _load_shells(*print, *volumes, use_VBOs);
         }
     }
 

xs/src/slic3r/GUI/AboutDialog.cpp

@@ -29,20 +29,27 @@ void AboutDialogLogo::onRepaint(wxEvent &event)
 }
 
 AboutDialog::AboutDialog()
-    : wxDialog(NULL, wxID_ANY, _(L("About Slic3r")), wxDefaultPosition, wxSize(600, 340), wxCAPTION)
+    : wxDialog(NULL, wxID_ANY, _(L("About Slic3r")), wxDefaultPosition, wxDefaultSize, wxCAPTION)
 {
-	SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)/**wxWHITE*/);
+	wxColour bgr_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+	SetBackgroundColour(bgr_clr);
     wxBoxSizer* hsizer = new wxBoxSizer(wxHORIZONTAL);
-    this->SetSizer(hsizer);
+
+	auto main_sizer = new wxBoxSizer(wxVERTICAL);
+	main_sizer->Add(hsizer, 0, wxEXPAND | wxALL, 20);
 
     // logo
-//     AboutDialogLogo* logo = new AboutDialogLogo(this);
 	wxBitmap logo_bmp = wxBitmap(from_u8(Slic3r::var("Slic3r_192px.png")), wxBITMAP_TYPE_PNG);
 	auto *logo = new wxStaticBitmap(this, wxID_ANY, std::move(logo_bmp));
-    hsizer->Add(logo, 0, wxEXPAND | wxLEFT | wxRIGHT, 30);
+	hsizer->Add(logo, 1, wxALIGN_CENTRE_VERTICAL | wxEXPAND | wxTOP | wxBOTTOM, 35);
     
     wxBoxSizer* vsizer = new wxBoxSizer(wxVERTICAL);
-    hsizer->Add(vsizer, 1, wxEXPAND, 0);
+#ifdef __WXMSW__
+	int proportion = 2;
+#else
+	int proportion = 3;
+#endif
+    hsizer->Add(vsizer, proportion, wxEXPAND|wxLEFT, 20);
 
     // title
     {
@@ -52,7 +59,7 @@ AboutDialog::AboutDialog()
         title_font.SetFamily(wxFONTFAMILY_ROMAN);
         title_font.SetPointSize(24);
         title->SetFont(title_font);
-        vsizer->Add(title, 0, wxALIGN_LEFT | wxTOP, 30);
+        vsizer->Add(title, 0, wxALIGN_LEFT | wxTOP, 10);
     }
     
     // version
@@ -70,34 +77,34 @@ AboutDialog::AboutDialog()
     }
     
     // text
-    wxHtmlWindow* html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_NEVER);
+    wxHtmlWindow* html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO/*NEVER*/);
     {
         wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
-        #ifdef __WXMSW__
+        const auto text_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
-            int size[] = {8,8,8,8,8,8,8};
+		auto text_clr_str = wxString::Format(wxT("#%02X%02X%02X"), text_clr.Red(), text_clr.Green(), text_clr.Blue());
-        #else
+		auto bgr_clr_str = wxString::Format(wxT("#%02X%02X%02X"), bgr_clr.Red(), bgr_clr.Green(), bgr_clr.Blue());
-            int size[] = {11,11,11,11,11,11,11};
+
-        #endif
+		const int fs = font.GetPointSize()-1;
+        int size[] = {fs,fs,fs,fs,fs,fs,fs};
         html->SetFonts(font.GetFaceName(), font.GetFaceName(), size);
-		html->SetHTMLBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
         html->SetBorders(2);
-        const char* text =
+		const auto text = wxString::Format(
             "<html>"
-            "<body bgcolor=\"#ffffff\" link=\"#808080\">"
+            "<body bgcolor= %s link= %s>"
-            "<font color=\"#808080\">"
+            "<font color=%s>"
             "Copyright &copy; 2016-2018 Prusa Research. <br />"
             "Copyright &copy; 2011-2017 Alessandro Ranellucci. <br />"
             "<a href=\"http://slic3r.org/\">Slic3r</a> is licensed under the "
             "<a href=\"http://www.gnu.org/licenses/agpl-3.0.html\">GNU Affero General Public License, version 3</a>."
-            "<br /><br /><br />"
+            "<br /><br />"
             "Contributions by Henrik Brix Andersen, Nicolas Dandrimont, Mark Hindess, Petr Ledvina, Joseph Lenox, Y. Sapir, Mike Sheldrake, Vojtech Bubnik and numerous others. "
             "Manual by Gary Hodgson. Inspired by the RepRap community. <br />"
             "Slic3r logo designed by Corey Daniels, <a href=\"http://www.famfamfam.com/lab/icons/silk/\">Silk Icon Set</a> designed by Mark James. "
             "</font>"
             "</body>"
-            "</html>";
+            "</html>", bgr_clr_str, text_clr_str, text_clr_str);
         html->SetPage(text);
-        vsizer->Add(html, 1, wxEXPAND | wxALIGN_LEFT | wxRIGHT | wxBOTTOM, 20);
+        vsizer->Add(html, 1, wxEXPAND | wxBOTTOM, 10);
         html->Bind(wxEVT_HTML_LINK_CLICKED, &AboutDialog::onLinkClicked, this);
     }
     
@@ -108,6 +115,9 @@ AboutDialog::AboutDialog()
     
     this->Bind(wxEVT_LEFT_DOWN, &AboutDialog::onCloseDialog, this);
     logo->Bind(wxEVT_LEFT_DOWN, &AboutDialog::onCloseDialog, this);
+
+	SetSizer(main_sizer);
+	main_sizer->SetSizeHints(this);
 }
 
 void AboutDialog::onLinkClicked(wxHtmlLinkEvent &event)

xs/src/slic3r/GUI/Field.cpp

@@ -106,7 +106,7 @@ namespace Slic3r { namespace GUI {
 			}
 			double val;
 			str.ToCDouble(&val);
-			if (m_opt.min > val && val > m_opt.max)
+			if (m_opt.min > val || val > m_opt.max)
 			{
 				show_error(m_parent, _(L("Input value is out of range")));
 				if (m_opt.min > val) val = m_opt.min;

xs/src/slic3r/GUI/PresetBundle.cpp

@@ -104,6 +104,9 @@ void PresetBundle::reset(bool delete_files)
     this->printers .reset(delete_files);
     this->filament_presets.clear();
     this->filament_presets.emplace_back(this->filaments.get_selected_preset().name);
+    this->obsolete_presets.prints.clear();
+    this->obsolete_presets.filaments.clear();
+    this->obsolete_presets.printers.clear();
 }
 
 void PresetBundle::setup_directories()
@@ -210,6 +213,10 @@ std::string PresetBundle::load_system_presets()
                 errors_cummulative += "\n";
             }
         }
+	if (first) {
+		// No config bundle loaded, reset.
+		this->reset(false);
+	}
     return errors_cummulative;
 }
 
@@ -220,7 +227,10 @@ std::vector<std::string> PresetBundle::merge_presets(PresetBundle &&other)
     std::vector<std::string> duplicate_prints    = this->prints   .merge_presets(std::move(other.prints),    this->vendors);
     std::vector<std::string> duplicate_filaments = this->filaments.merge_presets(std::move(other.filaments), this->vendors);
     std::vector<std::string> duplicate_printers  = this->printers .merge_presets(std::move(other.printers),  this->vendors);
-    append(duplicate_prints, std::move(duplicate_filaments));
+	append(this->obsolete_presets.prints,    std::move(other.obsolete_presets.prints));
+	append(this->obsolete_presets.filaments, std::move(other.obsolete_presets.filaments));
+	append(this->obsolete_presets.printers,  std::move(other.obsolete_presets.printers));
+	append(duplicate_prints, std::move(duplicate_filaments));
     append(duplicate_prints, std::move(duplicate_printers));
     return duplicate_prints;
 }
@@ -361,6 +371,7 @@ DynamicPrintConfig PresetBundle::full_config() const
     } else {
         // Retrieve filament presets and build a single config object for them.
         // First collect the filament configurations based on the user selection of this->filament_presets.
+        // Here this->filaments.find_preset() and this->filaments.first_visible() return the edited copy of the preset if active.
         std::vector<const DynamicPrintConfig*> filament_configs;
         for (const std::string &filament_preset_name : this->filament_presets)
             filament_configs.emplace_back(&this->filaments.find_preset(filament_preset_name, true)->config);
@@ -756,6 +767,7 @@ size_t PresetBundle::load_configbundle(const std::string &path, unsigned int fla
     flatten_configbundle_hierarchy(tree);
 
     // 2) Parse the property_tree, extract the active preset names and the profiles, save them into local config files.
+    // Parse the obsolete preset names, to be deleted when upgrading from the old configuration structure.
     std::vector<std::string> loaded_prints;
     std::vector<std::string> loaded_filaments;
     std::vector<std::string> loaded_printers;
@@ -795,6 +807,20 @@ size_t PresetBundle::load_configbundle(const std::string &path, unsigned int fla
                     active_printer = kvp.second.data();
                 }
             }
+        } else if (section.first == "obsolete_presets") {
+            // Parse the names of obsolete presets. These presets will be deleted from user's
+            // profile directory on installation of this vendor preset.
+            for (auto &kvp : section.second) {
+                std::vector<std::string> *dst = nullptr;
+                if (kvp.first == "print")
+                    dst = &this->obsolete_presets.prints;
+                else if (kvp.first == "filament")
+                    dst = &this->obsolete_presets.filaments;
+                else if (kvp.first == "printer")
+                    dst = &this->obsolete_presets.printers;
+                if (dst)
+                    unescape_strings_cstyle(kvp.second.data(), *dst);
+            }
         } else if (section.first == "settings") {
             // Load the settings.
             for (auto &kvp : section.second) {

xs/src/slic3r/GUI/PresetBundle.hpp

@@ -54,6 +54,13 @@ public:
     // and the system profiles will point to the VendorProfile instances owned by PresetBundle::vendors.
     std::set<VendorProfile>     vendors;
 
+    struct ObsoletePresets {
+        std::vector<std::string> prints;
+        std::vector<std::string> filaments;
+        std::vector<std::string> printers;
+    };
+    ObsoletePresets             obsolete_presets;
+
     bool                        has_defauls_only() const 
         { return prints.size() <= 1 && filaments.size() <= 1 && printers.size() <= 1; }
 

xs/src/slic3r/GUI/Tab.cpp

@@ -2125,7 +2125,7 @@ void Tab::save_preset(std::string name /*= ""*/)
 			return;
 		}
 		if (existing && (existing->is_external)) {
-			show_error(this, _(L("Cannot overwrite an external.")));
+			show_error(this, _(L("Cannot overwrite an external profile.")));
 			return;
 		}
 	}

xs/src/slic3r/Utils/PresetUpdater.cpp

@@ -136,7 +136,7 @@ void PresetUpdater::priv::set_download_prefs(AppConfig *app_config)
 {
 	enabled_version_check = app_config->get("version_check") == "1";
 	version_check_url = app_config->version_check_url();
-	enabled_config_update = app_config->get("preset_update") == "1";
+	enabled_config_update = app_config->get("preset_update") == "1" && !app_config->legacy_datadir();
 }
 
 // Downloads a file (http get operation). Cancels if the Updater is being destroyed.