def add(self, canvas_or_context):
if self.movie is None:
# The first frame will be written to a temporary png file,
# then opened as a movie file, then saved again as a movie.
handle, self.tmpfname = mkstemp('.tiff')
canvas_or_context.save(self.tmpfname)
try:
movie, err = QTMovie.movieWithFile_error_(self.tmpfname)
movie.setAttribute_forKey_(NSNumber.numberWithBool_(True),
QTMovieEditableAttribute)
range = QTMakeTimeRange(QTMakeTime(0, 600), movie.duration())
movie.scaleSegment_newDuration_(range, self._time)
if err is not None:
raise str(err)
movie.writeToFile_withAttributes_(self.fname,
{QTMovieFlatten: True})
self.movie, err = QTMovie.movieWithFile_error_(self.fname)
self.movie.setAttribute_forKey_(NSNumber.numberWithBool_(True),
QTMovieEditableAttribute)
if err is not None: raise str(err)
self.imageTrack = self.movie.tracks()[0]
finally:
os.remove(self.tmpfname)
else:
try:
canvas_or_context.save(self.tmpfname)
img = NSImage.alloc().initByReferencingFile_(self.tmpfname)
self.imageTrack.addImage_forDuration_withAttributes_(
img, self._time, {QTAddImageCodecType: 'tiff'})
finally:
try:
os.remove(self.tmpfname)
except OSError:
pass
self.frame += 1
def add(self, canvas_or_context):
if self.movie is None:
# The first frame will be written to a temporary png file,
# then opened as a movie file, then saved again as a movie.
handle, self.tmpfname = mkstemp(".tiff")
canvas_or_context.save(self.tmpfname)
try:
movie, err = QTMovie.movieWithFile_error_(self.tmpfname, None)
movie.setAttribute_forKey_(NSNumber.numberWithBool_(True), QTMovieEditableAttribute)
range = QTMakeTimeRange(QTMakeTime(0, 600), movie.duration())
movie.scaleSegment_newDuration_(range, self._time)
if err is not None:
raise str(err)
movie.writeToFile_withAttributes_(self.fname, {QTMovieFlatten: True})
self.movie, err = QTMovie.movieWithFile_error_(self.fname, None)
self.movie.setAttribute_forKey_(NSNumber.numberWithBool_(True), QTMovieEditableAttribute)
if err is not None:
raise str(err)
self.imageTrack = self.movie.tracks()[0]
finally:
os.remove(self.tmpfname)
else:
try:
canvas_or_context.save(self.tmpfname)
img = NSImage.alloc().initByReferencingFile_(self.tmpfname)
self.imageTrack.addImage_forDuration_withAttributes_(img, self._time, {QTAddImageCodecType: "tiff"})
finally:
try:
os.remove(self.tmpfname)
except OSError:
pass
self.frame += 1
