def save_ora(self, filename, options=None, **kwargs):
logger.info('save_ora: %r (%r, %r)', filename, options, kwargs)
t0 = time.time()
tempdir = tempfile.mkdtemp('mypaint')
if not isinstance(tempdir, unicode):
tempdir = tempdir.decode(sys.getfilesystemencoding())
# use .tmp extension, so we don't overwrite a valid file if there is an exception
z = zipfile.ZipFile(filename + '.tmpsave',
'w',
compression=zipfile.ZIP_STORED)
# work around a permission bug in the zipfile library: http://bugs.python.org/issue3394
def write_file_str(filename, data):
zi = zipfile.ZipInfo(filename)
zi.external_attr = 0100644 << 16
z.writestr(zi, data)
write_file_str('mimetype',
'image/openraster') # must be the first file
image = ET.Element('image')
stack = ET.SubElement(image, 'stack')
x0, y0, w0, h0 = self.get_effective_bbox()
a = image.attrib
a['w'] = str(w0)
a['h'] = str(h0)
def store_pixbuf(pixbuf, name):
tmp = join(tempdir, 'tmp.png')
t1 = time.time()
pixbuf.savev(tmp, 'png', [], [])
logger.debug('%.3fs pixbuf saving %s', time.time() - t1, name)
z.write(tmp, name)
os.remove(tmp)
def store_surface(surface, name, rect=[]):
tmp = join(tempdir, 'tmp.png')
t1 = time.time()
surface.save_as_png(tmp, *rect, **kwargs)
logger.debug('%.3fs surface saving %s', time.time() - t1, name)
z.write(tmp, name)
os.remove(tmp)
def add_layer(x,
y,
opac,
surface,
name,
layer_name,
visible=True,
locked=False,
selected=False,
compositeop=DEFAULT_COMPOSITE_OP,
rect=[]):
layer = ET.Element('layer')
stack.append(layer)
store_surface(surface, name, rect)
a = layer.attrib
if layer_name:
a['name'] = layer_name
a['src'] = name
a['x'] = str(x)
a['y'] = str(y)
a['opacity'] = str(opac)
if compositeop not in VALID_COMPOSITE_OPS:
compositeop = DEFAULT_COMPOSITE_OP
a['composite-op'] = compositeop
if visible:
a['visibility'] = 'visible'
else:
a['visibility'] = 'hidden'
if locked:
a['edit-locked'] = 'true'
if selected:
a['selected'] = 'true'
return layer
for idx, l in enumerate(reversed(self.layers)):
if l.is_empty():
continue
opac = l.opacity
x, y, w, h = l.get_bbox()
sel = (idx == self.layer_idx)
el = add_layer(x - x0,
y - y0,
opac,
l._surface,
'data/layer%03d.png' % idx,
l.name,
l.visible,
locked=l.locked,
selected=sel,
compositeop=l.compositeop,
rect=(x, y, w, h))
# strokemap
sio = StringIO()
l.save_strokemap_to_file(sio, -x, -y)
data = sio.getvalue()
sio.close()
name = 'data/layer%03d_strokemap.dat' % idx
el.attrib['mypaint_strokemap_v2'] = name
write_file_str(name, data)
# save background as layer (solid color or tiled)
bg = self.background
# save as fully rendered layer
x, y, w, h = self.get_bbox()
l = add_layer(x - x0,
y - y0,
1.0,
bg,
'data/background.png',
'background',
locked=True,
selected=False,
compositeop=DEFAULT_COMPOSITE_OP,
rect=(x, y, w, h))
x, y, w, h = bg.get_bbox()
# save as single pattern (with corrected origin)
store_surface(bg,
'data/background_tile.png',
rect=(x + x0, y + y0, w, h))
l.attrib['background_tile'] = 'data/background_tile.png'
# preview (256x256)
t2 = time.time()
logger.debug('starting to render full image for thumbnail...')
thumbnail_pixbuf = self.render_thumbnail()
store_pixbuf(thumbnail_pixbuf, 'Thumbnails/thumbnail.png')
logger.debug('total %.3fs spent on thumbnail', time.time() - t2)
helpers.indent_etree(image)
xml = ET.tostring(image, encoding='UTF-8')
write_file_str('stack.xml', xml)
z.close()
os.rmdir(tempdir)
if os.path.exists(filename):
os.remove(filename) # windows needs that
os.rename(filename + '.tmpsave', filename)
logger.info('%.3fs save_ora total', time.time() - t0)
return thumbnail_pixbuf
def save_ora(self, filename, options=None, **kwargs):
"""Saves OpenRaster data to a file"""
logger.info('save_ora: %r (%r, %r)', filename, options, kwargs)
t0 = time.time()
tempdir = tempfile.mkdtemp('mypaint')
if not isinstance(tempdir, unicode):
tempdir = tempdir.decode(sys.getfilesystemencoding())
# Use .tmpsave extension, so we don't overwrite a valid file if there
# is an exception
orazip = zipfile.ZipFile(filename + '.tmpsave', 'w',
compression=zipfile.ZIP_STORED)
# work around a permission bug in the zipfile library:
# http://bugs.python.org/issue3394
def write_file_str(filename, data):
zi = zipfile.ZipInfo(filename)
zi.external_attr = 0100644 << 16
orazip.writestr(zi, data)
write_file_str('mimetype', 'image/openraster') # must be the first file
image = ET.Element('image')
effective_bbox = self.get_effective_bbox()
x0, y0, w0, h0 = effective_bbox
image.attrib['w'] = str(w0)
image.attrib['h'] = str(h0)
# Update the initially-selected flag on all layers
layers = self.layer_stack
for s_path, s_layer in layers.deepenumerate():
selected = (s_path == layers.current_path)
s_layer.initially_selected = selected
# Save the layer stack
canvas_bbox = tuple(self.get_bbox())
frame_bbox = tuple(effective_bbox)
root_stack_path = ()
root_stack_elem = self.layer_stack.save_to_openraster(
orazip, tempdir, root_stack_path,
canvas_bbox, frame_bbox, **kwargs )
image.append(root_stack_elem)
# Resolution info
if self._xres and self._yres:
image.attrib["xres"] = str(self._xres)
image.attrib["yres"] = str(self._yres)
# Version declaration
image.attrib["version"] = "0.0.4-pre.1"
ani_data = self.ani.xsheet_as_str()
write_file_str('animation.xsheet', ani_data)
# Thumbnail preview (256x256)
thumbnail = layers.render_thumbnail(frame_bbox)
tmpfile = join(tempdir, 'tmp.png')
thumbnail.savev(tmpfile, 'png', [], [])
orazip.write(tmpfile, 'Thumbnails/thumbnail.png')
os.remove(tmpfile)
# Save fully rendered image too
tmpfile = os.path.join(tempdir, "mergedimage.png")
self.layer_stack.save_as_png( tmpfile, *frame_bbox,
alpha=False, background=True,
**kwargs )
orazip.write(tmpfile, 'mergedimage.png')
os.remove(tmpfile)
# Prettification
helpers.indent_etree(image)
xml = ET.tostring(image, encoding='UTF-8')
# Finalize
write_file_str('stack.xml', xml)
orazip.close()
os.rmdir(tempdir)
if os.path.exists(filename):
os.remove(filename) # windows needs that
os.rename(filename + '.tmpsave', filename)
logger.info('%.3fs save_ora total', time.time() - t0)
return thumbnail
def save_ora(self, filename, options=None, **kwargs):
print 'save_ora:'
t0 = time.time()
tempdir = tempfile.mkdtemp('mypaint')
if not isinstance(tempdir, unicode):
tempdir = tempdir.decode(sys.getfilesystemencoding())
# use .tmp extension, so we don't overwrite a valid file if there is an exception
z = zipfile.ZipFile(filename + '.tmpsave', 'w', compression=zipfile.ZIP_STORED)
# work around a permission bug in the zipfile library: http://bugs.python.org/issue3394
def write_file_str(filename, data):
zi = zipfile.ZipInfo(filename)
zi.external_attr = 0100644 << 16
z.writestr(zi, data)
write_file_str('mimetype', 'image/openraster') # must be the first file
image = ET.Element('image')
stack = ET.SubElement(image, 'stack')
x0, y0, w0, h0 = self.get_effective_bbox()
a = image.attrib
a['w'] = str(w0)
a['h'] = str(h0)
def store_pixbuf(pixbuf, name):
tmp = join(tempdir, 'tmp.png')
t1 = time.time()
pixbuf.savev(tmp, 'png', [], [])
print ' %.3fs pixbuf saving %s' % (time.time() - t1, name)
z.write(tmp, name)
os.remove(tmp)
def store_surface(surface, name, rect=[]):
tmp = join(tempdir, 'tmp.png')
t1 = time.time()
surface.save_as_png(tmp, *rect, **kwargs)
print ' %.3fs surface saving %s' % (time.time() - t1, name)
z.write(tmp, name)
os.remove(tmp)
def add_layer(x, y, opac, surface, name, layer_name, visible=True,
locked=False, selected=False,
compositeop=DEFAULT_COMPOSITE_OP, rect=[]):
layer = ET.Element('layer')
stack.append(layer)
store_surface(surface, name, rect)
a = layer.attrib
if layer_name:
a['name'] = layer_name
a['src'] = name
a['x'] = str(x)
a['y'] = str(y)
a['opacity'] = str(opac)
if compositeop not in VALID_COMPOSITE_OPS:
compositeop = DEFAULT_COMPOSITE_OP
a['composite-op'] = compositeop
if visible:
a['visibility'] = 'visible'
else:
a['visibility'] = 'hidden'
if locked:
a['edit-locked'] = 'true'
if selected:
a['selected'] = 'true'
return layer
for idx, l in enumerate(reversed(self.layers)):
if l.is_empty():
continue
opac = l.opacity
x, y, w, h = l.get_bbox()
sel = (idx == self.layer_idx)
el = add_layer(x-x0, y-y0, opac, l._surface,
'data/layer%03d.png' % idx, l.name, l.visible,
locked=l.locked, selected=sel,
compositeop=l.compositeop, rect=(x, y, w, h))
# strokemap
sio = StringIO()
l.save_strokemap_to_file(sio, -x, -y)
data = sio.getvalue(); sio.close()
name = 'data/layer%03d_strokemap.dat' % idx
el.attrib['mypaint_strokemap_v2'] = name
write_file_str(name, data)
ani_data = self.ani.xsheet_as_str()
write_file_str('animation.xsheet', ani_data)
# save background as layer (solid color or tiled)
bg = self.background
# save as fully rendered layer
x, y, w, h = self.get_bbox()
l = add_layer(x-x0, y-y0, 1.0, bg, 'data/background.png', 'background',
locked=True, selected=False,
compositeop=DEFAULT_COMPOSITE_OP,
rect=(x,y,w,h))
x, y, w, h = bg.get_bbox()
# save as single pattern (with corrected origin)
store_surface(bg, 'data/background_tile.png', rect=(x+x0, y+y0, w, h))
l.attrib['background_tile'] = 'data/background_tile.png'
# preview (256x256)
t2 = time.time()
print ' starting to render full image for thumbnail...'
thumbnail_pixbuf = self.render_thumbnail()
store_pixbuf(thumbnail_pixbuf, 'Thumbnails/thumbnail.png')
print ' total %.3fs spent on thumbnail' % (time.time() - t2)
helpers.indent_etree(image)
xml = ET.tostring(image, encoding='UTF-8')
write_file_str('stack.xml', xml)
z.close()
os.rmdir(tempdir)
if os.path.exists(filename):
os.remove(filename) # windows needs that
os.rename(filename + '.tmpsave', filename)
print '%.3fs save_ora total' % (time.time() - t0)
return thumbnail_pixbuf
def save_ora(self, filename, options=None, **kwargs):
"""Saves OpenRaster data to a file"""
logger.info('save_ora: %r (%r, %r)', filename, options, kwargs)
t0 = time.time()
tempdir = tempfile.mkdtemp('mypaint')
if not isinstance(tempdir, unicode):
tempdir = tempdir.decode(sys.getfilesystemencoding())
orazip = zipfile.ZipFile(filename, 'w', compression=zipfile.ZIP_STORED)
# work around a permission bug in the zipfile library:
# http://bugs.python.org/issue3394
def write_file_str(filename, data):
zi = zipfile.ZipInfo(filename)
zi.external_attr = 0100644 << 16
orazip.writestr(zi, data)
write_file_str('mimetype',
'image/openraster') # must be the first file
image = ET.Element('image')
effective_bbox = self.get_effective_bbox()
x0, y0, w0, h0 = effective_bbox
image.attrib['w'] = str(w0)
image.attrib['h'] = str(h0)
# Update the initially-selected flag on all layers
layers = self.layer_stack
for s_path, s_layer in layers.walk():
selected = (s_path == layers.current_path)
s_layer.initially_selected = selected
# Save the layer stack
canvas_bbox = tuple(self.get_bbox())
frame_bbox = tuple(effective_bbox)
root_stack_path = ()
root_stack_elem = self.layer_stack.save_to_openraster(
orazip, tempdir, root_stack_path, canvas_bbox, frame_bbox,
**kwargs)
image.append(root_stack_elem)
# Resolution info
if self._xres and self._yres:
image.attrib["xres"] = str(self._xres)
image.attrib["yres"] = str(self._yres)
# OpenRaster version declaration
image.attrib["version"] = "0.0.4-pre.1"
# Thumbnail preview (256x256)
thumbnail = layers.render_thumbnail(frame_bbox)
tmpfile = join(tempdir, 'tmp.png')
lib.pixbuf.save(thumbnail, tmpfile, 'png')
orazip.write(tmpfile, 'Thumbnails/thumbnail.png')
os.remove(tmpfile)
# Save fully rendered image too
tmpfile = os.path.join(tempdir, "mergedimage.png")
self.layer_stack.save_as_png(tmpfile,
*frame_bbox,
alpha=False,
background=True,
**kwargs)
orazip.write(tmpfile, 'mergedimage.png')
os.remove(tmpfile)
# Prettification
helpers.indent_etree(image)
xml = ET.tostring(image, encoding='UTF-8')
# Finalize
write_file_str('stack.xml', xml)
orazip.close()
os.rmdir(tempdir)
logger.info('%.3fs save_ora total', time.time() - t0)
return thumbnail
