def __init__(self, path, width=0, height=0):
"""Create a document instance from file or totally new.
@path: Path of the requested image.
@width: If no path given, width of new document.
@height: If no path given, height of new document."""
# Allow debug tracking.
main.log.allow_tracking(self)
# If path given.
self.path = path
if path:
# If given file is openraster, load it.
name, ext = os.path.splitext(path)
if ext == '.ora':
ora = OpenRaster(path)
width, height = ora.get_size()
self.mime = 'image/openraster'
self.configure(width, height)
self.layers = Layers(self)
ora.load(self)
# If given file is an image loadable by gtk, load it.
else:
info, width, height = gtk.gdk.pixbuf_get_file_info(path)
self.mime = info['mime_types'][0]
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_from_path(path)
self.layers.active.name = _('Original')
# If not path given, create a blank document.
else:
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_blank(width, height, True)
# Set canvas and action tracker.
self.canvas = Canvas(self)
self.actions = Actions(self)
class Document(object):
"""Define document instances, each image opened."""
def __init__(self, path, width=0, height=0):
"""Create a document instance from file or totally new.
@path: Path of the requested image.
@width: If no path given, width of new document.
@height: If no path given, height of new document."""
# Allow debug tracking.
main.log.allow_tracking(self)
# If path given.
self.path = path
if path:
# If given file is openraster, load it.
name, ext = os.path.splitext(path)
if ext == '.ora':
ora = OpenRaster(path)
width, height = ora.get_size()
self.mime = 'image/openraster'
self.configure(width, height)
self.layers = Layers(self)
ora.load(self)
# If given file is an image loadable by gtk, load it.
else:
info, width, height = gtk.gdk.pixbuf_get_file_info(path)
self.mime = info['mime_types'][0]
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_from_path(path)
self.layers.active.name = _('Original')
# If not path given, create a blank document.
else:
self.configure(width, height)
self.layers = Layers(self)
self.layers.append_blank(width, height, True)
# Set canvas and action tracker.
self.canvas = Canvas(self)
self.actions = Actions(self)
def configure(self, width, height):
# Create pixbuf.
self.pixbuf = gtk.gdk.Pixbuf(
gtk.gdk.COLORSPACE_RGB,
True,
8,
width,
height)
# Set attributes from pixbuf.
self.pointer = convert.pixbuf_pointer(self.pixbuf)
self.width = width
self.height = height
self.alpha = 1
def __del__(self):
pass
def set_path(self, path):
"""Set a new path for the document, usually when is saved in other site.
@path: The new path, must be absolute."""
self.path = path
main.gui.tabs.update_title(self)
def set_mime_from_format(self, format):
"""Set a new mime type converting the passed format string.
@format: File format string like 'png'."""
if format == 'ora': mime = 'image/openraster'
elif format == 'png': mime = 'image/png'
elif format == 'jpg' or format == 'jpeg': mime = 'image/jpeg'
else: raise ValueError("Given format must be ora|png|jpg")
self.mime = mime
def set_dimensions(self, width, height):
self.configure(width, height)
self.layers.update_pre()
def export(self, path, format, quality=None):
# OpenRaster format.
if format == 'ora':
ora = OpenRaster(path, 'w')
ora.save(self)
# PNG format.
if format == 'png':
pixbuf = self.pixbuf
pixbuf.save(path, format)
# JPG format.
if format == 'jpg':
format = 'jpeg'
if quality: options = {'quality':str(quality)}
else: options = {'quality':'90'}
pixbuf = self.layers.get_noalpha().pixbuf
pixbuf.save(path, format, options)
# Print message to stdout.
main.log.info('saving doc: %s' % path)
