ENH: add badge for StaticBox and StaticGroup

Change-Id: I8b6e7938de524102809784b078de337da789cde8
Jira: STUDIO-8858
(cherry picked from commit 9733ef0144aebb0c6e711b7d56c36a3d187f628a)

src/slic3r/GUI/Widgets/StaticGroup.cpp

@@ -0,0 +1,33 @@
+#include "StaticGroup.hpp"
+
+StaticGroup::StaticGroup(wxWindow *parent, wxWindowID id, const wxString &label)
+    : wxStaticBox(parent, id, label)
+{
+#ifdef __WXMSW__
+    Bind(wxEVT_PAINT, &StaticGroup::OnPaint, this);
+#else
+#endif
+}
+
+void StaticGroup::ShowBadge(bool show)
+{
+    if (show)
+        badge = ScalableBitmap(this, "badge", 18);
+    else
+        badge = ScalableBitmap{};
+    Refresh();
+}
+
+#ifdef __WXMSW__
+
+void StaticGroup::OnPaint(wxPaintEvent &evt)
+{
+    wxStaticBox::OnPaint(evt);
+    if (badge.bmp().IsOk()) {
+        auto s = badge.bmp().GetScaledSize();
+        wxPaintDC dc(this);
+        dc.DrawBitmap(badge.bmp(), GetSize().x - s.x, 8);
+    }
+}
+
+#endif