csr21@59: (in-package "AMUSE-GSHARP")
csr21@59: 
csr21@59: (defmethod time-signatures ((composition gsharp-composition))
csr21@59:   ())
csr21@59: 
d@162: (defmethod get-composition ((id gsharp-gsh-identifier))
d@162:   "Makes a gsharp buffer from .gsh file and generates a composition
d@162: from its first segment. N.B. 1) This is not compatible with
d@162: multi-segment files 2) No application frame is created (=> data flow
d@162: is pretty much one way)"
d@162:   (let ((buffer (with-open-file (s (%gsharp-identifier-pathname id))
d@162:                   (gsharp::read-buffer-from-stream s))))
d@162:     (gsharp::recompute-measures buffer)
d@162:     (segment-composition (car (gsharp::segments buffer)))))
d@162: 
d@162: (defmethod get-composition ((id gsharp-mxml-identifier))
d@162:   "Makes a gsharp buffer from .mxml file and generates a composition
d@162: from its first segment. N.B. 1) This is not compatible with
d@162: multi-segment files 2) No application frame is created (=> data flow
d@162: is pretty much one way)"
d@162:   (let ((buffer (gsharp-mxml::parse-mxml 
d@162:                  (gsharp-mxml::musicxml-document
d@162:                   (%gsharp-identifier-pathname id)))))
d@162:     (gsharp::recompute-measures buffer)
d@162:     (segment-composition (car (gsharp::segments buffer)))))
d@162: 
d@162: ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d@162: ;;
d@162: ;; These versions may not be useful, but create and return a gsharp
d@162: ;; application frame as well as a composition
d@162: 
d@162: (defgeneric get-composition-with-application-frame (identifier))
d@162: (defmethod get-composition-with-application-frame ((id gsharp-identifier))
d@162:   (let* ((frame (clim:make-application-frame 'gsharp:gsharp))
d@162:          (clim:*application-frame* frame)
d@162:          (esa:*esa-instance* frame))
d@162:     (clim:adopt-frame (clim:find-frame-manager :server-path '(:null)) frame)
d@162:     (import-from-identifier frame id)
d@162:     (gsharp::recompute-measures (car (esa-buffer::buffers frame)))
d@162:     (values (segment-composition (car (gsharp::segments (car (esa-buffer::buffers frame)))))
d@162:             frame)))
d@162: 
d@162: (defgeneric import-from-identifier (frame id))
d@162: (defmethod import-from-identifier (frame (id gsharp-gsh-identifier))
d@162:   (clim:execute-frame-command frame '(gsharp::com-new-buffer))
d@162:   (gsharp::frame-find-file frame (%gsharp-identifier-pathname id)))
d@162: (defmethod import-from-identifier (frame (id gsharp-mxml-identifier))
d@162:   (clim:execute-frame-command frame `(gsharp::com-import-musicxml ,(%gsharp-identifier-pathname id))))