Merge branch 'master' of https://github.com/prusa3d/Slic3r into gcode_preview

lib/Slic3r/GUI.pm

@@ -31,6 +31,8 @@ use Slic3r::GUI::OptionsGroup;
 use Slic3r::GUI::OptionsGroup::Field;
 use Slic3r::GUI::SystemInfo;
 
+use Wx::Locale gettext => 'L';
+
 our $have_OpenGL = eval "use Slic3r::GUI::3DScene; 1";
 our $have_LWP    = eval "use LWP::UserAgent; 1";
 
@@ -280,8 +282,9 @@ sub update_ui_from_settings {
 
 sub open_model {
     my ($self, $window) = @_;
-    
-    my $dialog = Wx::FileDialog->new($window // $self->GetTopWindow, 'Choose one or more files (STL/OBJ/AMF/PRUSA):', 
+
+    my $dlg_title = L('Choose one or more files (STL/OBJ/AMF/3MF/PRUSA):');   
+    my $dialog = Wx::FileDialog->new($window // $self->GetTopWindow, $dlg_title, 
         $self->{app_config}->get_last_dir, "",
         MODEL_WILDCARD, wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST);
     if ($dialog->ShowModal != wxID_OK) {

lib/Slic3r/GUI/Plater/2D.pm

@@ -13,6 +13,8 @@ use Wx qw(wxTheApp :misc :pen :brush :sizer :font :cursor wxTAB_TRAVERSAL);
 use Wx::Event qw(EVT_MOUSE_EVENTS EVT_PAINT EVT_ERASE_BACKGROUND EVT_SIZE);
 use base 'Wx::Panel';
 
+use Wx::Locale gettext => 'L';
+
 sub new {
     my $class = shift;
     my ($parent, $size, $objects, $model, $config) = @_;
@@ -126,8 +128,8 @@ sub repaint {
         $dc->SetFont(Wx::Font->new(14, wxDEFAULT, wxNORMAL, wxNORMAL));
         $dc->DrawLabel(
             join('-', +(localtime)[3,4]) eq '13-8'
-                ? 'What do you want to print today? ™' # Sept. 13, 2006. The first part ever printed by a RepRap to make another RepRap.
-                : 'Drag your objects here',
+                ? L('What do you want to print today? ™') # Sept. 13, 2006. The first part ever printed by a RepRap to make another RepRap.
+                : L('Drag your objects here'),
             Wx::Rect->new(0, 0, $self->GetSize->GetWidth, $self->GetSize->GetHeight), wxALIGN_CENTER_HORIZONTAL | wxALIGN_CENTER_VERTICAL);
     }
     

lib/Slic3r/GUI/Plater/3DPreview.pm

@@ -8,6 +8,8 @@ use Wx qw(:misc :sizer :slider :statictext :keycode wxWHITE wxCB_READONLY);
 use Wx::Event qw(EVT_SLIDER EVT_KEY_DOWN EVT_CHECKBOX EVT_CHOICE EVT_CHECKLISTBOX);
 use base qw(Wx::Panel Class::Accessor);
 
+use Wx::Locale gettext => 'L';
+
 __PACKAGE__->mk_accessors(qw(print gcode_preview_data enabled _loaded canvas slider_low slider_high single_layer auto_zoom));
 
 sub new {
@@ -58,30 +60,42 @@ sub new {
     $z_label_high->SetFont($Slic3r::GUI::small_font);
 
     $self->single_layer(0);
-    my $checkbox_singlelayer = $self->{checkbox_singlelayer} = Wx::CheckBox->new($self, -1, "1 Layer");
+    my $checkbox_singlelayer = $self->{checkbox_singlelayer} = Wx::CheckBox->new($self, -1, L("1 Layer"));
     
-    my $label_view_type = $self->{label_view_type} = Wx::StaticText->new($self, -1, "View");
+    my $label_view_type = $self->{label_view_type} = Wx::StaticText->new($self, -1, L("View"));
     
     my $choice_view_type = $self->{choice_view_type} = Wx::Choice->new($self, -1);
-    $choice_view_type->Append("Feature type");
-    $choice_view_type->Append("Height");
-    $choice_view_type->Append("Width");
-    $choice_view_type->Append("Speed");
-    $choice_view_type->Append("Tool");
+    $choice_view_type->Append(L("Feature type"));
+    $choice_view_type->Append(L("Height"));
+    $choice_view_type->Append(L("Width"));
+    $choice_view_type->Append(L("Speed"));
+    $choice_view_type->Append(L("Tool"));
     $choice_view_type->SetSelection(0);
 
-    my $label_show_features = $self->{label_show_features} = Wx::StaticText->new($self, -1, "Show");
+    my $label_show_features = $self->{label_show_features} = Wx::StaticText->new($self, -1, L("Show"));
     
     my $combochecklist_features = $self->{combochecklist_features} = Wx::ComboCtrl->new();
-    $combochecklist_features->Create($self, -1, "Feature types", wxDefaultPosition, [200, -1], wxCB_READONLY);
-    my $feature_text = "Feature types";
-    my $feature_items = "Perimeter|External perimeter|Overhang perimeter|Internal infill|Solid infill|Top solid infill|Bridge infill|Gap fill|Skirt|Support material|Support material interface|Wipe tower|Custom";
+    $combochecklist_features->Create($self, -1, L("Feature types"), wxDefaultPosition, [200, -1], wxCB_READONLY);
+    my $feature_text = L("Feature types");
+    my $feature_items = L("Perimeter")."|"
+                        .L("External perimeter")."|"
+                        .L("Overhang perimeter")."|"
+                        .L("Internal infill")."|"
+                        .L("Solid infill")."|"
+                        .L("Top solid infill")."|"
+                        .L("Bridge infill")."|"
+                        .L("Gap fill")."|"
+                        .L("Skirt")."|"
+                        .L("Support material")."|"
+                        .L("Support material interface")."|"
+                        .L("Wipe tower")."|"
+                        .L("Custom");
     Slic3r::GUI::create_combochecklist($combochecklist_features, $feature_text, $feature_items, 1);
     
-    my $checkbox_travel         = $self->{checkbox_travel}          = Wx::CheckBox->new($self, -1, "Travel");
-    my $checkbox_retractions    = $self->{checkbox_retractions}     = Wx::CheckBox->new($self, -1, "Retractions");    
-    my $checkbox_unretractions  = $self->{checkbox_unretractions}   = Wx::CheckBox->new($self, -1, "Unretractions");
-    my $checkbox_shells         = $self->{checkbox_shells}          = Wx::CheckBox->new($self, -1, "Shells");
+    my $checkbox_travel         = $self->{checkbox_travel}          = Wx::CheckBox->new($self, -1, L("Travel"));
+    my $checkbox_retractions    = $self->{checkbox_retractions}     = Wx::CheckBox->new($self, -1, L("Retractions"));    
+    my $checkbox_unretractions  = $self->{checkbox_unretractions}   = Wx::CheckBox->new($self, -1, L("Unretractions"));
+    my $checkbox_shells         = $self->{checkbox_shells}          = Wx::CheckBox->new($self, -1, L("Shells"));
 
     my $hsizer = Wx::BoxSizer->new(wxHORIZONTAL);
     my $vsizer = Wx::BoxSizer->new(wxVERTICAL);

resources/localization/list.txt

@@ -10,5 +10,9 @@ c:\src\Slic3r\xs\src\slic3r\GUI\PresetHints.cpp
 c:\src\Slic3r\xs\src\slic3r\GUI\Preferences.hpp
 c:\src\Slic3r\xs\src\slic3r\GUI\Preferences.cpp
 C:\src\Slic3r\xs\src\libslic3r\PrintConfig.cpp
+c:\src\Slic3r\xs\src\libslic3r\GCode\PreviewData.cpp
+c:\src\Slic3r\lib\Slic3r\GUI.pm
 c:\src\Slic3r\lib\Slic3r\GUI\MainFrame.pm
-c:\src\Slic3r\lib\Slic3r\GUI\Plater.pm
+c:\src\Slic3r\lib\Slic3r\GUI\Plater.pm
+c:\src\Slic3r\lib\Slic3r\GUI\Plater\2D.pm
+c:\src\Slic3r\lib\Slic3r\GUI\Plater\3DPreview.pm

xs/src/libslic3r/GCode/PreviewData.cpp

@@ -1,6 +1,8 @@
 #include "Analyzer.hpp"
 #include "PreviewData.hpp"
 #include <float.h>
+#include <wx/intl.h> 
+#include "slic3r/GUI/GUI.hpp"
 
 namespace Slic3r {
 
@@ -132,21 +134,21 @@ const GCodePreviewData::Color GCodePreviewData::Extrusion::Default_Extrusion_Rol
 // todo: merge with Slic3r::ExtrusionRole2String() from GCode.cpp
 const std::string GCodePreviewData::Extrusion::Default_Extrusion_Role_Names[Num_Extrusion_Roles]
 {
-    "None",
-    "Perimeter",
-    "External perimeter",
-    "Overhang perimeter",
-    "Internal infill",
-    "Solid infill",
-    "Top solid infill",
-    "Bridge infill",
-    "Gap fill",
-    "Skirt",
-    "Support material",
-    "Support material interface",
-    "Wipe tower",
-    "Custom",
-    "Mixed"
+    L("None"),
+    L("Perimeter"),
+    L("External perimeter"),
+    L("Overhang perimeter"),
+    L("Internal infill"),
+    L("Solid infill"),
+    L("Top solid infill"),
+    L("Bridge infill"),
+    L("Gap fill"),
+    L("Skirt"),
+    L("Support material"),
+    L("Support material interface"),
+    L("Wipe tower"),
+    L("Custom"),
+    L("Mixed")
 };
 
 const GCodePreviewData::Extrusion::EViewType GCodePreviewData::Extrusion::Default_View_Type = GCodePreviewData::Extrusion::FeatureType;
@@ -325,15 +327,15 @@ std::string GCodePreviewData::get_legend_title() const
     switch (extrusion.view_type)
     {
     case Extrusion::FeatureType:
-        return "Feature type";
+        return L("Feature type");
     case Extrusion::Height:
-        return "Height (mm)";
+        return L("Height (mm)");
     case Extrusion::Width:
-        return "Width (mm)";
+        return L("Width (mm)");
     case Extrusion::Feedrate:
-        return "Speed (mm/s)";
+        return L("Speed (mm/s)");
     case Extrusion::Tool:
-        return "Tool";
+        return L("Tool");
     }
 
     return "";
@@ -368,7 +370,7 @@ GCodePreviewData::LegendItemsList GCodePreviewData::get_legend_items(const std::
             items.reserve(last_valid - first_valid + 1);
             for (unsigned int i = (unsigned int)first_valid; i <= (unsigned int)last_valid; ++i)
             {
-                items.emplace_back(extrusion.role_names[i], extrusion.role_colors[i]);
+                items.emplace_back(_CHB(extrusion.role_names[i].c_str()).data(), extrusion.role_colors[i]);
             }
 
             break;
@@ -394,8 +396,8 @@ GCodePreviewData::LegendItemsList GCodePreviewData::get_legend_items(const std::
             items.reserve(tools_colors_count);
             for (unsigned int i = 0; i < tools_colors_count; ++i)
             {
-                char buf[32];
-                sprintf(buf, "Extruder %d", i + 1);
+				char buf[MIN_BUF_LENGTH_FOR_L];
+                sprintf(buf, _CHB(L("Extruder %d")), i + 1);
 
                 GCodePreviewData::Color color;
                 ::memcpy((void*)color.rgba, (const void*)(tool_colors.data() + i * 4), 4 * sizeof(float));

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

@@ -27,6 +27,8 @@
 #include <wx/image.h>
 #include <wx/settings.h>
 
+#include "GUI.hpp"
+
 namespace Slic3r {
 
 void GLIndexedVertexArray::load_mesh_flat_shading(const TriangleMesh &mesh)
@@ -1144,7 +1146,7 @@ bool _3DScene::LegendTexture::generate(const GCodePreviewData& preview_data, con
     m_data.clear();
 
     // collects items to render
-    const std::string& title = preview_data.get_legend_title();
+    auto title = GUI::L_str(preview_data.get_legend_title());
     const GCodePreviewData::LegendItemsList& items = preview_data.get_legend_items(tool_colors);
 
     unsigned int items_count = (unsigned int)items.size();
@@ -1166,7 +1168,7 @@ bool _3DScene::LegendTexture::generate(const GCodePreviewData& preview_data, con
     unsigned int max_text_height = 0;
     for (const GCodePreviewData::LegendItem& item : items)
     {
-        memDC.GetTextExtent(item.text, &w, &h);
+        memDC.GetTextExtent(GUI::from_u8(item.text), &w, &h);
         max_text_width = std::max(max_text_width, (unsigned int)w);
         max_text_height = std::max(max_text_height, (unsigned int)h);
     }
@@ -1243,7 +1245,7 @@ bool _3DScene::LegendTexture::generate(const GCodePreviewData& preview_data, con
         memDC.DrawRectangle(wxRect(icon_x_inner, icon_y + 1, px_inner_square, px_inner_square));
 
         // draw text
-        memDC.DrawText(item.text, text_x, icon_y + text_y_offset);
+		memDC.DrawText(GUI::from_u8(item.text), text_x, icon_y + text_y_offset);
 
         // update y
         icon_y += icon_y_step;

xs/src/slic3r/GUI/Field.cpp

@@ -23,8 +23,7 @@ namespace Slic3r { namespace GUI {
         // Also, docs for wxEvent::Skip() say "In general, it is recommended to skip all 
         // non-command events to allow the default handling to take place."
 		event.Skip();
-		std::cerr << "calling Field::on_kill_focus from " << m_opt_id<< "\n";
-        // call the registered function if it is available
+		// call the registered function if it is available
         if (m_on_kill_focus!=nullptr) 
             m_on_kill_focus();
     }

xs/src/slic3r/GUI/GUI.cpp

@@ -336,7 +336,7 @@ void add_debug_menu(wxMenuBar *menu, int event_language_change)
 			}
 		}
 	});
-	menu->Append(local_menu, _T("&Localization"));
+	menu->Append(local_menu, _(L("&Localization")));
 //#endif
 }
 
@@ -405,11 +405,15 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 			val = boost::any_cast<double>(value);
 			break;
 		}
-		case coPercents:
-		case coFloats:{
-			double& val = config.opt_float(opt_key, 0);
-			val = boost::any_cast<double>(value);
+		case coPercents:{
+			ConfigOptionPercents* vec_new = new ConfigOptionPercents{ boost::any_cast<double>(value) };
+			config.option<ConfigOptionPercents>(opt_key)->set_at(vec_new, opt_index, opt_index);
 			break;
+		}
+		case coFloats:{
+			ConfigOptionFloats* vec_new = new ConfigOptionFloats{ boost::any_cast<double>(value) };
+			config.option<ConfigOptionFloats>(opt_key)->set_at(vec_new, opt_index, opt_index);
+ 			break;
 		}			
 		case coString:
 			config.set_key_value(opt_key, new ConfigOptionString(boost::any_cast<std::string>(value)));
@@ -422,7 +426,7 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 			}
 			else{
 				ConfigOptionStrings* vec_new = new ConfigOptionStrings{ boost::any_cast<std::string>(value) };
-				config.option<ConfigOptionStrings>(opt_key)->set_at(vec_new, opt_index, opt_index);
+				config.option<ConfigOptionStrings>(opt_key)->set_at(vec_new, opt_index, 0);
 			}
 			}
 			break;
@@ -431,14 +435,14 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 			break;
 		case coBools:{
 			ConfigOptionBools* vec_new = new ConfigOptionBools{ boost::any_cast<bool>(value) };
-			config.option<ConfigOptionBools>(opt_key)->set_at(vec_new, opt_index, opt_index);
+			config.option<ConfigOptionBools>(opt_key)->set_at(vec_new, opt_index, 0);
 			break;}
 		case coInt:
 			config.set_key_value(opt_key, new ConfigOptionInt(boost::any_cast<int>(value)));
 			break;
 		case coInts:{
 			ConfigOptionInts* vec_new = new ConfigOptionInts{ boost::any_cast<int>(value) };
-			config.option<ConfigOptionInts>(opt_key)->set_at(vec_new, opt_index, opt_index);
+			config.option<ConfigOptionInts>(opt_key)->set_at(vec_new, opt_index, 0);
 			}
 			break;
 		case coEnum:{
@@ -473,7 +477,6 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 
 void add_created_tab(Tab* panel, PresetBundle *preset_bundle)
 {
-	panel->m_show_btn_incompatible_presets = g_AppConfig->get("show_incompatible_presets").empty();
 	panel->create_preset_tab(preset_bundle);
 
 	// Load the currently selected preset into the GUI, update the preset selection box.
@@ -516,7 +519,7 @@ void create_combochecklist(wxComboCtrl* comboCtrl, std::string text, std::string
 
         comboCtrl->EnablePopupAnimation(false);
         comboCtrl->SetPopupControl(popup);
-        popup->SetStringValue(text);
+        popup->SetStringValue(from_u8(text));
         popup->Bind(wxEVT_CHECKLISTBOX, [popup](wxCommandEvent& evt) { popup->OnCheckListBox(evt); });
         popup->Bind(wxEVT_LISTBOX, [popup](wxCommandEvent& evt) { popup->OnListBoxSelection(evt); });
         popup->Bind(wxEVT_KEY_DOWN, [popup](wxKeyEvent& evt) { popup->OnKeyEvent(evt); });
@@ -527,7 +530,7 @@ void create_combochecklist(wxComboCtrl* comboCtrl, std::string text, std::string
 
         for (const std::string& item : items_str)
         {
-            popup->Append(item);
+            popup->Append(from_u8(item));
         }
 
         for (unsigned int i = 0; i < popup->GetCount(); ++i)

xs/src/slic3r/GUI/GUI.hpp

@@ -34,6 +34,9 @@ class TabIface;
 //! With wxConvUTF8 explicitly specify that the source string is already in UTF-8 encoding
 #define _CHB(s) wxGetTranslation(wxString(s, wxConvUTF8)).utf8_str()
 
+// Minimal buffer length for translated string (char buf[MIN_BUF_LENGTH_FOR_L])
+#define MIN_BUF_LENGTH_FOR_L	128
+
 namespace GUI {
 
 class Tab;

xs/src/slic3r/GUI/OptionsGroup.cpp

@@ -151,7 +151,12 @@ void OptionsGroup::append_line(const Line& line) {
 		ConfigOptionDef option = opt.opt;
 		// add label if any
 		if (option.label != "") {
-			auto field_label = new wxStaticText(parent(), wxID_ANY, L_str(option.label) + ":", wxDefaultPosition, wxDefaultSize);
+			wxString str_label = L_str(option.label);
+//!			To correct translation by context have to use wxGETTEXT_IN_CONTEXT macro from wxWidget 3.1.1
+// 			wxString str_label = (option.label == "Top" || option.label == "Bottom") ?
+// 								wxGETTEXT_IN_CONTEXT("Layers", wxString(option.label.c_str()):
+// 								L_str(option.label);
+			auto field_label = new wxStaticText(parent(), wxID_ANY, str_label + ":", wxDefaultPosition, wxDefaultSize);
 			field_label->SetFont(label_font);
 			sizer->Add(field_label, 0, wxALIGN_CENTER_VERTICAL, 0);
 		}

xs/src/slic3r/GUI/Tab.cpp

@@ -113,8 +113,7 @@ PageShp Tab::add_options_page(wxString title, std::string icon, bool is_extruder
 	// Index of icon in an icon list $self->{icons}.
 	auto icon_idx = 0;
 	if (!icon.empty()) {
-		if (m_icon_index.find(icon) == m_icon_index.end())
-			icon_idx = -1;
+		icon_idx = (m_icon_index.find(icon) == m_icon_index.end()) ? -1 : m_icon_index.at(icon);
 		if (icon_idx == -1) {
 			// Add a new icon to the icon list.
 			const auto img_icon = new wxIcon(from_u8(Slic3r::var(icon)), wxBITMAP_TYPE_PNG);
@@ -147,12 +146,25 @@ void Tab::update_tab_ui()
 	m_presets->update_tab_ui(m_presets_choice, m_show_incompatible_presets);
 }
 
+template<class T>
+boost::any get_new_value(const DynamicPrintConfig &config_new, const DynamicPrintConfig &config_old, std::string opt_key, int &index)
+{
+	for (int i = 0; i < config_new.option<T>(opt_key)->values.size(); i++)
+		if (config_new.option<T>(opt_key)->values[i] !=
+			config_old.option<T>(opt_key)->values[i]){
+			index = i;
+			break;
+		}
+	return config_new.option<T>(opt_key)->values[index];
+}
+
 // Load a provied DynamicConfig into the tab, modifying the active preset.
 // This could be used for example by setting a Wipe Tower position by interactive manipulation in the 3D view.
 void Tab::load_config(DynamicPrintConfig config)
 {
 	bool modified = 0;
 	boost::any value;
+	int opt_index = 0;
 	for(auto opt_key : m_config->diff(config)) {
 		switch ( config.def()->get(opt_key)->type ){
 		case coFloatOrPercent:
@@ -168,28 +180,26 @@ void Tab::load_config(DynamicPrintConfig config)
 			value = config.opt_string(opt_key);
 			break;
 		case coPercents:
-			value = config.option<ConfigOptionPercents>(opt_key)->values.at(0);
+			value = get_new_value<ConfigOptionPercents>(config, *m_config, opt_key, opt_index);
 			break;
 		case coFloats:
-			value = config.opt_float(opt_key, 0);
+			value = get_new_value<ConfigOptionFloats>(config, *m_config, opt_key, opt_index);
 			break;
 		case coStrings:
-			if (config.option<ConfigOptionStrings>(opt_key)->values.empty())
-				value = "";
-			else
-				value = config.opt_string(opt_key, static_cast<unsigned int>(0));
+			value = config.option<ConfigOptionStrings>(opt_key)->values.empty() ? "" :
+				get_new_value<ConfigOptionStrings>(config, *m_config, opt_key, opt_index);
 			break;
 		case coBool:
 			value = config.opt_bool(opt_key);
 			break;
 		case coBools:
-			value = config.opt_bool(opt_key, 0);
+			value = get_new_value<ConfigOptionBools>(config, *m_config, opt_key, opt_index);
 			break;
 		case coInt:
 			value = config.opt_int(opt_key);
 			break;
 		case coInts:
-			value = config.opt_int(opt_key, 0);
+			value = get_new_value<ConfigOptionInts>(config, *m_config, opt_key, opt_index);
 			break;
 		case coEnum:{
 			if (opt_key.compare("external_fill_pattern") == 0 ||
@@ -210,7 +220,7 @@ void Tab::load_config(DynamicPrintConfig config)
 		default:
 			break;
 		}
-		change_opt_value(*m_config, opt_key, value);
+		change_opt_value(*m_config, opt_key, value, opt_index);
 		modified = 1;
 	}
 	if (modified) {
@@ -768,14 +778,15 @@ void TabPrint::update()
 		get_field(el)->toggle(have_wipe_tower);
 
 	m_recommended_thin_wall_thickness_description_line->SetText(
-		PresetHints::recommended_thin_wall_thickness(*m_preset_bundle));
+		from_u8(PresetHints::recommended_thin_wall_thickness(*m_preset_bundle)));
 
 	Thaw();
 }
 
 void TabPrint::OnActivate()
 {
-	m_recommended_thin_wall_thickness_description_line->SetText(PresetHints::recommended_thin_wall_thickness(*m_preset_bundle));
+	m_recommended_thin_wall_thickness_description_line->SetText(
+		from_u8(PresetHints::recommended_thin_wall_thickness(*m_preset_bundle)));
 }
 
 void TabFilament::build()
@@ -1044,7 +1055,7 @@ void TabPrinter::build()
 			btn->Bind(wxEVT_BUTTON, [this, parent](wxCommandEvent e){
 				if (m_event_button_browse > 0){
 					wxCommandEvent event(m_event_button_browse);
-					event.SetString(_(L("Button BROWSE was clicked!")));
+					event.SetString("Button BROWSE was clicked!");
 					g_wxMainFrame->ProcessWindowEvent(event);
 				}
 // 				// # look for devices
@@ -1079,7 +1090,7 @@ void TabPrinter::build()
 			btn->Bind(wxEVT_BUTTON, [this, parent](wxCommandEvent e) {
 				if (m_event_button_test > 0){
 					wxCommandEvent event(m_event_button_test);
-					event.SetString(_(L("Button TEST was clicked!")));
+					event.SetString("Button TEST was clicked!");
 					g_wxMainFrame->ProcessWindowEvent(event);
 				}
 // 				my $ua = LWP::UserAgent->new;
@@ -1183,7 +1194,9 @@ void TabPrinter::extruders_count_changed(size_t extruders_count){
 void TabPrinter::build_extruder_pages(){
 	for (auto extruder_idx = m_extruder_pages.size(); extruder_idx < m_extruders_count; ++extruder_idx){
 		//# build page
-		auto page = add_options_page(_(L("Extruder ")) + wxString::Format(_T("%i"), extruder_idx + 1), "funnel.png", true);
+		char buf[MIN_BUF_LENGTH_FOR_L];
+		sprintf(buf, _CHB(L("Extruder %d")), extruder_idx + 1);
+		auto page = add_options_page(from_u8(buf), "funnel.png", true);
 		m_extruder_pages.push_back(page);
 			
 			auto optgroup = page->new_optgroup(_(L("Size")));
@@ -1613,6 +1626,7 @@ void Tab::update_ui_from_settings()
 {
 	// Show the 'show / hide presets' button only for the print and filament tabs, and only if enabled
 	// in application preferences.
+	m_show_btn_incompatible_presets = get_app_config()->get("show_incompatible_presets")[0] == '1' ? true : false;
 	bool show = m_show_btn_incompatible_presets && m_presets->name().compare("printer") != 0;
 	show ? m_btn_hide_incompatible_presets->Show() :  m_btn_hide_incompatible_presets->Hide();
 	// If the 'show / hide presets' button is hidden, hide the incompatible presets.

xs/src/slic3r/GUI/Tab.hpp

@@ -106,7 +106,7 @@ protected:
 
 public:
 	PresetBundle*		m_preset_bundle;
-	bool				m_show_btn_incompatible_presets;
+	bool				m_show_btn_incompatible_presets = false;
 	PresetCollection*	m_presets;
 	DynamicPrintConfig*	m_config;