Added TabIface C++ wrapper for GUI::Tab C++ class,

exported the TabIface to Perl.

xs/src/perlglue.cpp

@@ -62,6 +62,7 @@ REGISTER_CLASS(Preset, "GUI::Preset");
 REGISTER_CLASS(PresetCollection, "GUI::PresetCollection");
 REGISTER_CLASS(PresetBundle, "GUI::PresetBundle");
 REGISTER_CLASS(PresetHints, "GUI::PresetHints");
+REGISTER_CLASS(TabIface, "GUI::Tab2");
 
 SV* ConfigBase__as_hash(ConfigBase* THIS)
 {

xs/src/slic3r/GUI/GUI.cpp

@@ -33,6 +33,7 @@
 #include <wx/window.h>
 
 #include "Tab.h"
+#include "TabIface.hpp"
 #include "AppConfig.hpp"
 
 namespace Slic3r { namespace GUI {
@@ -205,6 +206,19 @@ void create_preset_tabs(PresetBundle *preset_bundle, AppConfig *app_config, int
 	}
 }
 
+TabIface* get_preset_tab_iface(char *name)
+{
+	for (size_t i = 0; i < g_wxTabPanel->GetPageCount(); ++ i) {
+		Tab *tab = dynamic_cast<Tab*>(g_wxTabPanel->GetPage(i));
+		if (! tab)
+			continue;
+		if (tab->title().ToStdString() == name) {
+			return new TabIface(tab);
+		}
+	}
+	return new TabIface(nullptr);
+}
+
 void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, boost::any value)
 {
 	try{

xs/src/slic3r/GUI/GUI.hpp

@@ -17,6 +17,7 @@ class PresetBundle;
 class PresetCollection;
 class AppConfig;
 class DynamicPrintConfig;
+class TabIface;
 
 namespace GUI {
 
@@ -36,6 +37,8 @@ void set_tab_panel(wxNotebook *tab_panel);
 void add_debug_menu(wxMenuBar *menu);
 // Create a new preset tab (print, filament and printer),
 void create_preset_tabs(PresetBundle *preset_bundle, AppConfig *app_config, int event_value_change, int event_presets_changed);
+TabIface* get_preset_tab_iface(char *name);
+
 // add it at the end of the tab panel.
 void add_created_tab(Tab* panel, PresetBundle *preset_bundle, AppConfig *app_config);
 // Change option value in config