WIP: prusa-gcodeviewer command line wrapper to start the PrusaSlicer

in standalone G-code viewer mode.
Linux and OSX stuff will follow.

src/CMakeLists.txt

@@ -92,6 +92,7 @@ endif()
 # Create a slic3r executable
 # Process mainfests for various platforms.
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/platform/msw/PrusaSlicer.rc.in ${CMAKE_CURRENT_BINARY_DIR}/PrusaSlicer.rc @ONLY)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/platform/msw/PrusaSlicer-gcodeviewer.rc.in ${CMAKE_CURRENT_BINARY_DIR}/PrusaSlicer-gcodeviewer.rc @ONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/platform/msw/PrusaSlicer.manifest.in ${CMAKE_CURRENT_BINARY_DIR}/PrusaSlicer.manifest @ONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/platform/osx/Info.plist.in ${CMAKE_CURRENT_BINARY_DIR}/Info.plist @ONLY)
 if (WIN32)
@@ -161,12 +162,22 @@ if (WIN32)
     add_executable(PrusaSlicer_app_console PrusaSlicer_app_msvc.cpp ${CMAKE_CURRENT_BINARY_DIR}/PrusaSlicer.rc)
     # Generate debug symbols even in release mode.
     if (MSVC)
-    target_link_options(PrusaSlicer_app_console PUBLIC "$<$<CONFIG:RELEASE>:/DEBUG>")
+        target_link_options(PrusaSlicer_app_console PUBLIC "$<$<CONFIG:RELEASE>:/DEBUG>")
     endif ()
     target_compile_definitions(PrusaSlicer_app_console PRIVATE -DSLIC3R_WRAPPER_CONSOLE)
     add_dependencies(PrusaSlicer_app_console PrusaSlicer)
     set_target_properties(PrusaSlicer_app_console PROPERTIES OUTPUT_NAME "prusa-slicer-console")
     target_link_libraries(PrusaSlicer_app_console PRIVATE boost_headeronly)
+
+    add_executable(PrusaSlicer_app_gcodeviewer WIN32 PrusaSlicer_app_msvc.cpp ${CMAKE_CURRENT_BINARY_DIR}/PrusaSlicer-gcodeviewer.rc)
+    # Generate debug symbols even in release mode.
+    if (MSVC)
+        target_link_options(PrusaSlicer_app_gcodeviewer PUBLIC "$<$<CONFIG:RELEASE>:/DEBUG>")
+    endif ()
+    target_compile_definitions(PrusaSlicer_app_gcodeviewer PRIVATE -DSLIC3R_WRAPPER_NOCONSOLE -DSLIC3R_WRAPPER_GCODEVIEWER)
+    add_dependencies(PrusaSlicer_app_gcodeviewer PrusaSlicer)
+    set_target_properties(PrusaSlicer_app_gcodeviewer PROPERTIES OUTPUT_NAME "prusa-gcodeviewer")
+    target_link_libraries(PrusaSlicer_app_gcodeviewer PRIVATE boost_headeronly)
 endif ()
 
 # Link the resources dir to where Slic3r GUI expects it

src/PrusaSlicer.cpp

@@ -101,6 +101,7 @@ int CLI::run(int argc, char **argv)
         std::find(m_transforms.begin(), m_transforms.end(), "cut") == m_transforms.end() &&
         std::find(m_transforms.begin(), m_transforms.end(), "cut_x") == m_transforms.end() &&
         std::find(m_transforms.begin(), m_transforms.end(), "cut_y") == m_transforms.end();
+    bool 							start_as_gcodeviewer = false;
     
     const std::vector<std::string> &load_configs		= m_config.option<ConfigOptionStrings>("load", true)->values;
 
@@ -521,6 +522,9 @@ int CLI::run(int argc, char **argv)
                     << " (" << print.total_extruded_volume()/1000 << "cm3)" << std::endl;
 */
             }
+        } else if (opt_key == "gcodeviewer") {
+        	start_gui = true;
+        	start_as_gcodeviewer = true;
         } else {
             boost::nowide::cerr << "error: option not supported yet: " << opt_key << std::endl;
             return 1;

src/PrusaSlicer_app_msvc.cpp

@@ -221,6 +221,11 @@ int wmain(int argc, wchar_t **argv)
     std::vector<wchar_t*> argv_extended;
     argv_extended.emplace_back(argv[0]);
 
+#ifdef SLIC3R_WRAPPER_GCODEVIEWER
+    wchar_t gcodeviewer_param[] = L"--gcodeviewer";
+    argv_extended.emplace_back(gcodeviewer_param);
+#endif /* SLIC3R_WRAPPER_GCODEVIEWER */
+
 #ifdef SLIC3R_GUI
     // Here one may push some additional parameters based on the wrapper type.
     bool force_mesa = false;

src/libslic3r/PrintConfig.cpp

@@ -3530,6 +3530,12 @@ CLIActionsConfigDef::CLIActionsConfigDef()
     def->cli = "export-gcode|gcode|g";
     def->set_default_value(new ConfigOptionBool(false));
 
+    def = this->add("gcodeviewer", coBool);
+    def->label = L("G-code viewer");
+    def->tooltip = L("Visualize an already sliced and saved G-code");
+    def->cli = "gcodeviewer";
+    def->set_default_value(new ConfigOptionBool(false));
+
     def = this->add("slice", coBool);
     def->label = L("Slice");
     def->tooltip = L("Slice the model as FFF or SLA based on the printer_technology configuration value.");

src/platform/msw/PrusaSlicer-gcodeviewer.rc.in

@@ -0,0 +1,25 @@
+1 VERSIONINFO
+FILEVERSION @SLIC3R_RC_VERSION@
+PRODUCTVERSION @SLIC3R_RC_VERSION@
+{
+ BLOCK "StringFileInfo"
+ {
+  BLOCK "040904E4"
+  {
+   VALUE "CompanyName", "Prusa Research"
+   VALUE "FileDescription", "@SLIC3R_APP_NAME@ G-code Viewer"
+   VALUE "FileVersion", "@SLIC3R_BUILD_ID@"
+   VALUE "ProductName", "@SLIC3R_APP_NAME@ G-code Viewer"
+   VALUE "ProductVersion", "@SLIC3R_BUILD_ID@"
+   VALUE "InternalName", "@SLIC3R_APP_NAME@ G-code Viewer"
+   VALUE "LegalCopyright", "Copyright \251 2016-2020 Prusa Research, \251 2011-2018 Alessandro Ranelucci"
+   VALUE "OriginalFilename", "prusa-gcodeviewer.exe"
+  }
+ }
+ BLOCK "VarFileInfo"
+ {
+   VALUE "Translation", 0x409, 1252
+ }
+}
+2 ICON "@SLIC3R_RESOURCES_DIR@/icons/PrusaSlicer-gcodeviewer.ico"
+1 24 "PrusaSlicer.manifest"