def get_pixbuf(self, attr: str, val: str) -> GdkPixbuf.Pixbuf:
if attr == 'category':
tbl = self.rd.recipe_table.join(self.rd.categories_table)
col = self.rd.categories_table.c.category
if hasattr(self, 'category_images'):
stment = and_(
col == val, self.rd.recipe_table.c.image != None,
self.rd.recipe_table.c.image != bytes(),
not_(self.rd.recipe_table.c.title.in_(
self.category_images)))
else:
stment = and_(col == val, self.rd.recipe_table.c.image != None,
self.rd.recipe_table.c.image != bytes())
result = tbl.select(stment, limit=1).execute().fetchone()
if not hasattr(self, 'category_images'):
self.category_images = []
if result:
self.category_images.append(result.title)
elif attr == 'rating':
return star_generator.get_pixbuf(val)
elif attr in ['preptime', 'cooktime']:
return get_time_slice(val)
else:
tbl = self.rd.recipe_table
col = getattr(self.rd.recipe_table.c, attr)
stment = and_(col == val, self.rd.recipe_table.c.image != None,
self.rd.recipe_table.c.image != bytes())
result = tbl.select(stment, limit=1).execute().fetchone()
if result and result.thumb:
return scale_pb(bytes_to_pixbuf(result.image))
else:
return self.get_base_icon(attr) or self.get_base_icon('category')
def get_recipe_image (rec):
if rec.image:
pb = scale_pb(bytes_to_pixbuf(rec.image))
else:
pb = generic_recipe_image.copy()
big_side = ((pb.get_property('height') > pb.get_property('width') and pb.get_property('height')) or pb.get_property('width'))
if rec.rating:
#sg = get_star_generator()
sg = star_generator
ratingPB = sg.get_pixbuf(rec.rating)
h = pb.get_height() - ratingPB.get_height() - 5
w = pb.get_width() - ratingPB.get_width() - 5
if h < 0: h = 0
if w < 0: w = 0
if ratingPB.get_property('width') > pb.get_property('width'):
SCALE = float(pb.get_property('width'))/ratingPB.get_property('width')
else:
SCALE = 1
ratingPB.composite(
pb,
w, #dest_x
h, # dest_y
int(ratingPB.get_width()*SCALE), # dest_width,
int(ratingPB.get_height()*SCALE), #dest_height
w, #offset_x,
h, #offset_y
SCALE,SCALE, #scale_x,scale_y
GdkPixbuf.InterpType.BILINEAR,
255 # overall_alpha
)
if rec.preptime:
#prepPB = get_time_slice(rec.preptime)
prepPB = make_preptime_icon(rec.preptime)
prepPB = prepPB.scale_simple(int(big_side*0.4),int(big_side*0.4),GdkPixbuf.InterpType.BILINEAR)
prepPB.composite(
pb,
pb.get_property('width')/2 + 5,5,
prepPB.get_property('width'),prepPB.get_property('height'),
pb.get_property('width')/2 + 5,5,
1,1,GdkPixbuf.InterpType.BILINEAR,
127 # alpha
)
if rec.cooktime:
cookPB = make_cooktime_icon(rec.cooktime)
cookPB = cookPB.scale_simple(int(big_side*0.4),int(big_side*0.4),GdkPixbuf.InterpType.BILINEAR)
cookPB.composite(
pb,
pb.get_property('width')/2 + 5,pb.get_property('height')/2,
cookPB.get_property('width'),cookPB.get_property('height'),
pb.get_property('width')/2 + 5,pb.get_property('height')/2,
1,1,GdkPixbuf.InterpType.BILINEAR,
188 # alpha
)
return pb
def test_pixbuf_to_image():
pixbuf = bytes_to_pixbuf(IMAGE)
image = pixbuf_to_image(pixbuf)
assert isinstance(image, Image.Image)
def test_bytes_to_pixbuf():
pixbuf = bytes_to_pixbuf(IMAGE)
assert isinstance(pixbuf, Pixbuf)