WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

src/slic3r/GUI/LambdaObjectDialog.hpp

@@ -0,0 +1,40 @@
+#ifndef slic3r_LambdaObjectDialog_hpp_
+#define slic3r_LambdaObjectDialog_hpp_
+
+#include "GUI.hpp"
+
+#include <wx/dialog.h>
+#include <wx/sizer.h>
+#include <wx/choicebk.h>
+
+class wxPanel;
+
+namespace Slic3r
+{
+namespace GUI
+{
+using ConfigOptionsGroupShp = std::shared_ptr<ConfigOptionsGroup>;
+class LambdaObjectDialog : public wxDialog
+{
+	wxChoicebook*	m_modificator_options_book = nullptr;
+	std::vector <ConfigOptionsGroupShp>	m_optgroups;
+    wxString        m_type_name;
+    wxPanel*        m_panel = nullptr;
+public:
+    LambdaObjectDialog(wxWindow* parent, 
+                       const wxString type_name = wxEmptyString);
+	~LambdaObjectDialog(){}
+
+	bool CanClose() { return true; }	// ???
+	OBJECT_PARAMETERS& ObjectParameters(){ return object_parameters; }
+
+	ConfigOptionsGroupShp init_modificator_options_page(const wxString& title);
+	
+	// Note whether the window was already closed, so a pending update is not executed.
+	bool m_already_closed = false;
+	OBJECT_PARAMETERS object_parameters;
+	wxBoxSizer* sizer = nullptr;
+};
+} //namespace GUI
+} //namespace Slic3r 
+#endif  //slic3r_LambdaObjectDialog_hpp_