def doExportAsMovie(self, fname, frames=60, fps=30):
# Only load QTSupport when necessary.
# QTSupport loads QTKit, which wants to establish a connection to the window server.
# If we load QTSupport before something is on screen, the connection to the window server
# cannot be established.
from nodebox.util import QTSupport
try:
os.unlink(fname)
except:
pass
try:
fp = open(fname, 'w')
fp.close()
except:
errorAlert(
"File Error",
"Could not create file '%s'. Perhaps it is locked or busy." %
fname)
return
movie = None
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s frames..." % frames, frames)
try:
if not self.cleanRun(self._execScript): return
self._pageNumber = 1
self._frame = 1
movie = QTSupport.Movie(fname, fps)
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(frames):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(frames):
self.fastRun(self.namespace["draw"], newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
if self.namespace.has_key("stop"):
success, output = self._boxedRun(self.namespace["stop"])
self._flushOutput(output)
except KeyboardInterrupt:
pass
pb.end()
del pb
movie.save()
self._pageNumber = 1
self._frame = 1
def doExportAsMovie(self, fname, frames=60, fps=30):
# Only load QTSupport when necessary.
# QTSupport loads QTKit, which wants to establish a connection to the window server.
# If we load QTSupport before something is on screen, the connection to the window server
# cannot be established.
from nodebox.util import QTSupport
try:
os.unlink(fname)
except:
pass
try:
fp = open(fname, "w")
fp.close()
except:
errorAlert("File Error", "Could not create file '%s'. Perhaps it is locked or busy." % fname)
return
movie = None
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s frames..." % frames, frames)
try:
if not self.cleanRun(self._execScript):
return
self._pageNumber = 1
self._frame = 1
movie = QTSupport.Movie(fname, fps)
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(frames):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(frames):
self.fastRun(self.namespace["draw"], newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
if self.namespace.has_key("stop"):
success, output = self._boxedRun(self.namespace["stop"])
self._flushOutput(output)
except KeyboardInterrupt:
pass
pb.end()
del pb
movie.save()
self._pageNumber = 1
self._frame = 1
def doExportAsImage(self, fname, format, pages=1):
basename, ext = os.path.splitext(fname)
# When saving one page (the default), just save the current graphics
# context. When generating multiple pages, we run the script again
# (so we don't use the current displayed view) for the first page,
# and then for every next page.
if pages == 1:
if self.graphicsView.canvas is None:
self.runScript()
self.canvas.save(fname, format)
elif pages > 1:
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s images..." % pages, pages)
try:
if not self.cleanRun(self._execScript):
return
self._pageNumber = 1
self._frame = 1
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(pages):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
counterAsString = "-%5d" % self._pageNumber
counterAsString = counterAsString.replace(" ", "0")
exportName = basename + counterAsString + ext
self.canvas.save(exportName, format)
self.graphicsView.setNeedsDisplay_(True)
self._pageNumber += 1
self._frame += 1
pb.inc()
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(pages):
self.fastRun(self.namespace["draw"], newSeed=True)
counterAsString = "-%5d" % self._pageNumber
counterAsString = counterAsString.replace(" ", "0")
exportName = basename + counterAsString + ext
self.canvas.save(exportName, format)
self.graphicsView.setNeedsDisplay_(True)
self._pageNumber += 1
self._frame += 1
pb.inc()
if self.namespace.has_key("stop"):
success, output = self._boxedRun(self.namespace["stop"])
self._flushOutput(output)
except KeyboardInterrupt:
pass
pb.end()
del pb
self._pageNumber = 1
self._frame = 1
def doExportAsImage(self, fname, format, pages=1):
basename, ext = os.path.splitext(fname)
# When saving one page (the default), just save the current graphics
# context. When generating multiple pages, we run the script again
# (so we don't use the current displayed view) for the first page,
# and then for every next page.
if pages == 1:
if self.graphicsView.canvas is None:
self.runScript()
self.canvas.save(fname, format)
elif pages > 1:
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s images..." % pages, pages)
try:
if not self.cleanRun(self._execScript): return
self._pageNumber = 1
self._frame = 1
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(pages):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
counterAsString = "-%5d" % self._pageNumber
counterAsString = counterAsString.replace(' ', '0')
exportName = basename + counterAsString + ext
self.canvas.save(exportName, format)
self.graphicsView.setNeedsDisplay_(True)
self._pageNumber += 1
self._frame += 1
pb.inc()
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(pages):
self.fastRun(self.namespace["draw"], newSeed=True)
counterAsString = "-%5d" % self._pageNumber
counterAsString = counterAsString.replace(' ', '0')
exportName = basename + counterAsString + ext
self.canvas.save(exportName, format)
self.graphicsView.setNeedsDisplay_(True)
self._pageNumber += 1
self._frame += 1
pb.inc()
if self.namespace.has_key("stop"):
success, output = self._boxedRun(
self.namespace["stop"])
self._flushOutput(output)
except KeyboardInterrupt:
pass
pb.end()
del pb
self._pageNumber = 1
self._frame = 1
def doExportAsMovie(self, fname, frames=60, fps=30):
try:
os.unlink(fname)
except:
pass
try:
fp = open(fname, "w")
fp.close()
except:
errorAlert("File Error", "Could not create file '%s'. Perhaps it is locked or busy." % fname)
return
movie = None
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s frames..." % frames, frames)
try:
if not self.cleanRun(self._execScript):
return
self._pageNumber = 1
self._frame = 1
movie = QTSupport.Movie(fname, fps)
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(frames):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(frames):
self.fastRun(self.namespace["draw"], newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
except KeyboardInterrupt:
pass
pb.end()
del pb
movie.save()
self._pageNumber = 1
self._frame = 1
def doExportAsMovie(self, fname, frames=60, fps=30):
try:
os.unlink(fname)
except:
pass
try:
fp = open(fname, 'w')
fp.close()
except:
errorAlert("File Error", "Could not create file '%s'. Perhaps it is locked or busy." % fname)
return
movie = None
pb = ProgressBarController.alloc().init()
pb.begin("Generating %s frames..." % frames, frames)
try:
if not self.cleanRun(self._execScript): return
self._pageNumber = 1
self._frame = 1
movie = QTSupport.Movie(fname, fps)
# If the speed is set, we are dealing with animation
if self.canvas.speed is None:
for i in range(frames):
if i > 0: # Run has already happened first time
self.fastRun(self._execScript, newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
else:
if self.namespace.has_key("setup"):
self.fastRun(self.namespace["setup"])
for i in range(frames):
self.fastRun(self.namespace["draw"], newSeed=True)
movie.add(self.canvas)
self.graphicsView.setNeedsDisplay_(True)
pb.inc()
self._pageNumber += 1
self._frame += 1
except KeyboardInterrupt:
pass
pb.end()
del pb
movie.save()
self._pageNumber = 1
self._frame = 1