1st installment of g-code window in preview

src/libslic3r/GCode.cpp

@@ -747,8 +747,16 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessor::Result* re
     BOOST_LOG_TRIVIAL(debug) << "Start processing gcode, " << log_memory_info();
     m_processor.process_file(path_tmp, true, [print]() { print->throw_if_canceled(); });
     DoExport::update_print_estimated_times_stats(m_processor, print->m_print_statistics);
+#if ENABLE_GCODE_WINDOW
+    if (result != nullptr) {
+        *result = std::move(m_processor.extract_result());
+        // set the filename to the correct value
+        result->filename = path;
+    }
+#else
     if (result != nullptr)
         *result = std::move(m_processor.extract_result());
+#endif // ENABLE_GCODE_WINDOW
     BOOST_LOG_TRIVIAL(debug) << "Finished processing gcode, " << log_memory_info();
 
     if (rename_file(path_tmp, path))

src/libslic3r/GCode/GCodeProcessor.cpp

@@ -6,6 +6,9 @@
 #include <boost/log/trivial.hpp>
 #include <boost/nowide/fstream.hpp>
 #include <boost/nowide/cstdio.hpp>
+#if ENABLE_GCODE_WINDOW
+#include <boost/filesystem/path.hpp>
+#endif // ENABLE_GCODE_WINDOW
 
 #include <float.h>
 #include <assert.h>
@@ -976,6 +979,9 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
     }
 
     // process gcode
+#if ENABLE_GCODE_WINDOW
+    m_result.filename = filename;
+#endif // ENABLE_GCODE_WINDOW
     m_result.id = ++s_result_id;
     // 1st move must be a dummy move
     m_result.moves.emplace_back(MoveVertex());

src/libslic3r/GCode/GCodeProcessor.hpp

@@ -334,13 +334,15 @@ namespace Slic3r {
                 std::vector<std::string> filament;
                 std::string printer;
 
-                void reset()
-                {
+                void reset() {
                     print = "";
                     filament = std::vector<std::string>();
                     printer = "";
                 }
             };
+#if ENABLE_GCODE_WINDOW
+            std::string filename;
+#endif // ENABLE_GCODE_WINDOW
             unsigned int id;
             std::vector<MoveVertex> moves;
             Pointfs bed_shape;

src/libslic3r/Technologies.hpp

@@ -99,6 +99,7 @@
 #define ENABLE_WARNING_TEXTURE_REMOVAL (1 && ENABLE_2_3_1_ALPHA1)
 #define ENABLE_GCODE_LINES_ID_IN_H_SLIDER (1 && ENABLE_2_3_1_ALPHA1)
 #define ENABLE_VALIDATE_CUSTOM_GCODE (1 && ENABLE_2_3_1_ALPHA1)
+#define ENABLE_GCODE_WINDOW (1 && ENABLE_2_3_1_ALPHA1)
 
 
 #endif // _prusaslicer_technologies_h_