Method DoSave

src/ProjectFileManager.cpp:343–439

Assumes ProjectFileIO::mFileName has been set to the desired path.

// Assumes ProjectFileIO::mFileName has been set to the desired path.
bool ProjectFileManager::DoSave(const FilePath & fileName, const bool fromSaveAs)
{
   // See explanation above
   // ProjectDisabler disabler(this);
   auto &proj = mProject;
   auto &window = GetProjectFrame( proj );
   auto &projectFileIO = ProjectFileIO::Get( proj );
   const auto &settings = ProjectSettings::Get( proj );

   // Some confirmation dialogs
   {
      if (TempDirectory::FATFilesystemDenied(fileName, XO("Projects cannot be saved to FAT drives.")))
      {
         return false;
      }

      wxULongLong fileSize = wxFileName::GetSize(projectFileIO.GetFileName());

      wxDiskspaceSize_t freeSpace;
      if (wxGetDiskSpace(FileNames::AbbreviatePath(fileName), NULL, &freeSpace))
      {
         if (freeSpace.GetValue() <= fileSize.GetValue())
         {
            BasicUI::ShowErrorDialog( *ProjectFramePlacement( &proj ),
               XO("Insufficient Disk Space"),
               XO("The project size exceeds the available free space on the target disk.\n\n"
                  "Please select a different disk with more free space."),
               "Error:_Disk_full_or_not_writable"
               );

            return false;
         }
      }
   }
   // End of confirmations

   // Always save a backup of the original project file
   std::optional<ProjectFileIO::BackupProject> pBackupProject;
   if (fromSaveAs && wxFileExists(fileName))
   {
      pBackupProject.emplace(projectFileIO, fileName);
      if (!pBackupProject->IsOk())
         return false;
   }

   if (FileNames::IsOnFATFileSystem(fileName))
   {
      if (wxFileName::GetSize(projectFileIO.GetFileName()) > UINT32_MAX)
      {
         BasicUI::ShowErrorDialog( *ProjectFramePlacement( &proj ),
            XO("Error Saving Project"),
            XO("The project exceeds the maximum size of 4GB when writing to a FAT32 formatted filesystem."),
            "Error:_Unsuitable_drive"
            );
         return false;
      }
   }