FIX:add slash_to_back_slash for saving file path

Jira: STUDIO-5287
Change-Id: I9f3c176cd0831c793958f08601c63efac98176a4

src/slic3r/GUI/BedShapeDialog.cpp

@@ -592,6 +592,7 @@ void BedShapePanel::load_texture()
     wxBusyCursor wait;
 
     m_custom_texture = file_name;
+    Utils::slash_to_back_slash(m_custom_texture);
     update_shape();
 }
 
@@ -622,6 +623,7 @@ void BedShapePanel::load_model()
     wxBusyCursor wait;
 
     m_custom_model = file_name;
+    Utils::slash_to_back_slash(m_custom_model);
     update_shape();
 }
 

src/slic3r/GUI/CreatePresetsDialog.cpp

@@ -1,5 +1,4 @@
 #include "CreatePresetsDialog.hpp"
-#include <regex>
 #include <vector>
 #include <set>
 #include <unordered_map>
@@ -2987,9 +2986,9 @@ bool CreatePrinterPresetDialog::save_printable_area_config(Preset *preset)
         double max_print_height = 0;
         m_print_height_input->GetTextCtrl()->GetValue().ToDouble(&max_print_height);
         config.set("printable_height", max_print_height);
-        std::regex regex("\\\\");
-        m_custom_model   = std::regex_replace(m_custom_model, regex, "/");
-        m_custom_texture = std::regex_replace(m_custom_texture, regex, "/");
+
+        Utils::slash_to_back_slash(m_custom_texture);
+        Utils::slash_to_back_slash(m_custom_model);
         config.set("bed_custom_model", m_custom_model);
         config.set("bed_custom_texture", m_custom_texture);
     } else if(m_create_type.create_nozzle){

src/slic3r/Utils/FileHelp.cpp

@@ -1,5 +1,6 @@
 #include "FileHelp.hpp"
 #include <boost/filesystem.hpp>
+#include <regex>
 namespace Slic3r {
     namespace Utils {
 
@@ -17,4 +18,9 @@ bool is_file_too_large(std::string file_path, bool &try_ok)
     return false;
 }
 
+void slash_to_back_slash(std::string &file_path) {
+    std::regex regex("\\\\");
+    file_path = std::regex_replace(file_path, regex, "/");
+}
+
 }} // namespace Slic3r::Utils

src/slic3r/Utils/FileHelp.hpp

@@ -7,7 +7,7 @@ namespace Slic3r {
    namespace Utils {
 
 bool is_file_too_large(std::string file_path, bool &try_ok);
-
+void slash_to_back_slash(std::string& file_path);// "//" to "\"
    }
 }
 #endif // file_help_hpp_