GCode viewer using the proper layout when started as a standalone application

src/libslic3r/AppConfig.cpp

@@ -179,6 +179,11 @@ std::string AppConfig::load()
 
 void AppConfig::save()
 {
+#if ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+    if (!m_save_enabled)
+        return;
+#endif // ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+
     // The config is first written to a file with a PID suffix and then moved
     // to avoid race conditions with multiple instances of Slic3r
     const auto path = config_path();

src/libslic3r/AppConfig.hpp

@@ -18,6 +18,9 @@ public:
 	AppConfig() :
 		m_dirty(false),
 		m_orig_version(Semver::invalid()),
+#if ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+		m_save_enabled(true),
+#endif // ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
 		m_legacy_datadir(false)
 	{
 		this->reset();
@@ -157,6 +160,10 @@ public:
 	bool get_mouse_device_swap_yz(const std::string& name, bool& swap) const
 		{ return get_3dmouse_device_numeric_value(name, "swap_yz", swap); }
 
+#if ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+	void enable_save(bool enable) { m_save_enabled = enable; }
+#endif // ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+
 	static const std::string SECTION_FILAMENTS;
     static const std::string SECTION_MATERIALS;
 
@@ -183,6 +190,10 @@ private:
 	bool														m_dirty;
 	// Original version found in the ini file before it was overwritten
 	Semver                                                      m_orig_version;
+#if ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
+	// Whether or not calls to save() should take effect
+	bool                                                        m_save_enabled;
+#endif // ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION
 	// Whether the existing version is before system profiles & configuration updating
 	bool                                                        m_legacy_datadir;
 };

src/libslic3r/Technologies.hpp

@@ -59,5 +59,6 @@
 #define ENABLE_GCODE_VIEWER_STATISTICS (0 && ENABLE_GCODE_VIEWER)
 #define ENABLE_GCODE_VIEWER_DATA_CHECKING (0 && ENABLE_GCODE_VIEWER)
 #define ENABLE_GCODE_VIEWER_TASKBAR_ICON (0 && ENABLE_GCODE_VIEWER)
+#define ENABLE_GCODE_VIEWER_AS_STANDALONE_APPLICATION (1 && ENABLE_GCODE_VIEWER)
 
 #endif // _prusaslicer_technologies_h_