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Sourcecode: f-spot version File versions


using FSpot;
using Gdk;

public abstract class ImportBackend {
      // Prepare for importing; returns the number of pictures available.
      // If it returns zero, you should not call Step(), Cancel() or Finish() until you call Prepare() again.
      public abstract int Prepare ();

      // Import one picture.  Returns false when done; then you have to call Finish().
      public abstract bool Step (out StepStatusInfo import_info);

      // Cancel importing.
      public abstract void Cancel ();

      // Complete importing (needs to be called).
      public abstract void Finish ();

      // The import roll. Should be set at Prepare () and removed at Cancel ()
      protected Roll roll;

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