Fixed highlighting of the searched option

+ Create controls only on the shown and active tab
+ Line class : deleted unused sizer
+ In GUI_Utils added TaskTimer class for the print a time of some task duration
+ BedShapeDialog:: activated options_groups
+ commented some unused code

src/slic3r/GUI/GUI_Utils.hpp

@@ -18,6 +18,8 @@
 #include <wx/debug.h>
 #include <wx/settings.h>
 
+#include <chrono>
+
 #include "Event.hpp"
 
 class wxCheckBox;
@@ -396,6 +398,32 @@ inline int hex_digit_to_int(const char c)
 }
 #endif // ENABLE_GCODE_VIEWER
 
+class TaskTimer
+{
+    std::chrono::milliseconds   start_timer;
+    std::string                 task_name;
+public:
+    TaskTimer(std::string task_name):
+        task_name(task_name.empty() ? "task" : task_name)
+    {
+        start_timer = std::chrono::duration_cast<std::chrono::milliseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
+    }
+
+    ~TaskTimer()
+    {
+        std::chrono::milliseconds stop_timer = std::chrono::duration_cast<std::chrono::milliseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
+        auto process_duration = std::chrono::milliseconds(stop_timer - start_timer).count();
+        std::string out = (boost::format("\n!!! %1% duration = %2% ms \n\n") % task_name % process_duration).str();
+        printf(out.c_str());
+#ifdef __WXMSW__
+        std::wstring stemp = std::wstring(out.begin(), out.end());
+        OutputDebugString(stemp.c_str());
+#endif
+    }
+};
+
 }}
 
 #endif