1 files changed, 30 insertions, 0 deletions
diff --git a/src/slic3r/GUI/callback.hpp b/src/slic3r/GUI/callback.hpp
new file mode 100644
index 000000000..ac92721a5
--- /dev/null
+++ b/src/slic3r/GUI/callback.hpp
@@ -0,0 +1,30 @@
+// I AM A PHONY PLACEHOLDER FOR THE PERL CALLBACK.
+// GET RID OF ME!
+
+#ifndef slic3r_GUI_PerlCallback_phony_hpp_
+#define slic3r_GUI_PerlCallback_phony_hpp_
+
+#include <vector>
+
+namespace Slic3r {
+
+class PerlCallback {
+public:
+    PerlCallback(void *) {}
+    PerlCallback() {}
+    void register_callback(void *) {}
+    void deregister_callback() {}
+    void call() const {}
+    void call(int) const {}
+    void call(int, int) const {}
+    void call(const std::vector<int>&) const {}
+    void call(double) const {}
+    void call(double, double) const {}
+    void call(double, double, double) const {}
+    void call(double, double, double, double) const {}
+    void call(bool b) const {}
+};
+
+} // namespace Slic3r
+
+#endif /* slic3r_GUI_PerlCallback_phony_hpp_ */