More localization improvements, new POT

+ fixed crash after application closing with non-saved presets

src/slic3r/GUI/GUI_App.cpp

@@ -820,15 +820,15 @@ bool GUI_App::check_unsaved_changes()
     for (Tab *tab : tabs_list)
         if (tab->supports_printer_technology(printer_technology) && tab->current_preset_is_dirty())
             if (dirty.empty())
-                dirty = _(tab->name());
+                dirty = tab->title();
             else
-                dirty += wxString(", ") + _(tab->name());
+                dirty += wxString(", ") + tab->title();
     if (dirty.empty())
         // No changes, the application may close or reload presets.
         return true;
     // Ask the user.
     wxMessageDialog dialog(mainframe,
-        _(L("The following presets were modified")) + ": " + dirty + "\n" + _(L("Discard changes and continue anyway?")),
+        _(L("The presets on the following tabs were modified")) + ": " + dirty + "\n\n" + _(L("Discard changes and continue anyway?")),
         wxString(SLIC3R_APP_NAME) + " - " + _(L("Unsaved Presets")),
         wxICON_QUESTION | wxYES_NO | wxNO_DEFAULT);
     return dialog.ShowModal() == wxID_YES;

src/slic3r/GUI/MainFrame.cpp

@@ -917,7 +917,7 @@ void MainFrame::load_config(const DynamicPrintConfig& config)
 #if 0
 	for (auto tab : wxGetApp().tabs_list)
 		if (tab->supports_printer_technology(printer_technology)) {
-			if (tab->name() == "printer")
+			if (tab->type() == Slic3r::Preset::TYPE_PRINTER)
 				static_cast<TabPrinter*>(tab)->update_pages();
 			tab->load_config(config);
 		}

src/slic3r/GUI/Tab.cpp

@@ -38,12 +38,13 @@ namespace GUI {
 wxDEFINE_EVENT(EVT_TAB_VALUE_CHANGED, wxCommandEvent);
 wxDEFINE_EVENT(EVT_TAB_PRESETS_CHANGED, SimpleEvent);
 
-Tab::Tab(wxNotebook* parent, const wxString& title, const char* name) : 
+// Tab::Tab(wxNotebook* parent, const wxString& title, const char* name) : 
-	m_parent(parent), m_title(title), m_name(name)
+// 	m_parent(parent), m_title(title), m_name(name)
+Tab::Tab(wxNotebook* parent, const wxString& title, Preset::Type type) :
+	m_parent(parent), m_title(title), m_type(type)
 {
-	Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxBK_LEFT | wxTAB_TRAVERSAL, name);
+	Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxBK_LEFT | wxTAB_TRAVERSAL/*, name*/);
 	this->SetFont(Slic3r::GUI::wxGetApp().normal_font());
-    set_type();
 
 	m_compatible_printers.type			= Preset::TYPE_PRINTER;
 	m_compatible_printers.key_list		= "compatible_printers";
@@ -463,6 +464,7 @@ void Tab::update_changed_ui()
 //	Thaw();
 
 	wxTheApp->CallAfter([this]() {
+        if (parent()) //To avoid a crash, parent should be exist for a moment of a tree updating
 		    update_changed_tree_ui();
 	});
 }

src/slic3r/GUI/Tab.hpp

@@ -228,12 +228,14 @@ public:
     int                 m_update_cnt = 0;
 
 public:
-	Tab(wxNotebook* parent, const wxString& title, const char* name); 
+// 	Tab(wxNotebook* parent, const wxString& title, const char* name); 
+    Tab(wxNotebook* parent, const wxString& title, Preset::Type type);
     ~Tab() {}
 
 	wxWindow*	parent() const { return m_parent; }
 	wxString	title()	 const { return m_title; }
-	std::string	name()	 const { return m_name; }
+// 	std::string	name()	 const { return m_name; }
+	std::string	name()	 const { return m_presets->name(); }
     Preset::Type type()  const { return m_type; }
     bool complited()     const { return m_complited; }
     virtual bool supports_printer_technology(const PrinterTechnology tech) = 0;
@@ -312,7 +314,8 @@ class TabPrint : public Tab
     bool is_msg_dlg_already_exist {false};
 public:
 	TabPrint(wxNotebook* parent) : 
-		Tab(parent, _(L("Print Settings")), L("print")) {}
+// 		Tab(parent, _(L("Print Settings")), L("print")) {}
+        Tab(parent, _(L("Print Settings")), Slic3r::Preset::TYPE_PRINT) {}
 	~TabPrint() {}
 
 	ogStaticText*	m_recommended_thin_wall_thickness_description_line;
@@ -330,7 +333,8 @@ class TabFilament : public Tab
 	ogStaticText*	m_cooling_description_line;
 public:
 	TabFilament(wxNotebook* parent) : 
-		Tab(parent, _(L("Filament Settings")), L("filament")) {}
+// 		Tab(parent, _(L("Filament Settings")), L("filament")) {}
+		Tab(parent, _(L("Filament Settings")), Slic3r::Preset::TYPE_FILAMENT) {}
 	~TabFilament() {}
 
 	void		build() override;
@@ -363,7 +367,9 @@ public:
 
     PrinterTechnology               m_printer_technology = ptFFF;
 
-	TabPrinter(wxNotebook* parent) : Tab(parent, _(L("Printer Settings")), L("printer")) {}
+// 	TabPrinter(wxNotebook* parent) : Tab(parent, _(L("Printer Settings")), L("printer")) {}
+    TabPrinter(wxNotebook* parent) : 
+        Tab(parent, _(L("Printer Settings")), Slic3r::Preset::TYPE_PRINTER) {}
 	~TabPrinter() {}
 
 	void		build() override;
@@ -386,7 +392,8 @@ class TabSLAMaterial : public Tab
 {
 public:
     TabSLAMaterial(wxNotebook* parent) :
-		Tab(parent, _(L("Material Settings")), L("sla_material")) {}
+// 		Tab(parent, _(L("Material Settings")), L("sla_material")) {}
+		Tab(parent, _(L("Material Settings")), Slic3r::Preset::TYPE_SLA_MATERIAL) {}
     ~TabSLAMaterial() {}
 
 	void		build() override;
@@ -400,7 +407,8 @@ class TabSLAPrint : public Tab
 {
 public:
     TabSLAPrint(wxNotebook* parent) :
-        Tab(parent, _(L("Print Settings")), L("sla_print")) {}
+//         Tab(parent, _(L("Print Settings")), L("sla_print")) {}
+        Tab(parent, _(L("Print Settings")), Slic3r::Preset::TYPE_SLA_PRINT) {}
     ~TabSLAPrint() {}
     void		build() override;
 	void		reload_config() override;