def set_sellable(self, sellable):
self.sellable = sellable
if not self.sellable or not self.sellable.image:
self.image.set_from_stock(Gtk.STOCK_MISSING_IMAGE,
Gtk.IconSize.DIALOG)
return
if self._use_thumbnail:
size = (Image.THUMBNAIL_SIZE_WIDTH, Image.THUMBNAIL_SIZE_HEIGHT)
if not sellable.image.thumbnail:
# If image came without a thumbnail, generate one for it
# This should happen only once for each image
sellable.image.thumbnail = get_thumbnail(
sellable.image.image, size)
pixbuf = get_pixbuf(sellable.image.thumbnail, size)
else:
pixbuf = _pixbuf_converter.from_string(sellable.image.image)
iw, ih = pixbuf.get_width(), pixbuf.get_height()
image_aspect = float(iw) / ih
width, height = self._size
window_aspect = float(width) / height
if image_aspect < window_aspect:
width = int(height * image_aspect)
else:
height = int(width / image_aspect)
pixbuf = pixbuf.scale_simple(width, height, GdkPixbuf.InterpType.BILINEAR)
self.image.set_from_pixbuf(pixbuf)
def _setup_thumbnail(self):
if not self.image_model:
self._thumbnail = None
return
size = (Image.THUMBNAIL_SIZE_WIDTH, Image.THUMBNAIL_SIZE_HEIGHT)
if not self.image_model.thumbnail:
# If image came without a thumbnail, generate one for it
# This should happen only once for each image
self.image_model.thumbnail = get_thumbnail(
self.image_model.image, size)
self._thumbnail = get_pixbuf(self.image_model.thumbnail, fill_image=size)
def _update_widgets(self):
branch = api.get_current_branch(self.store)
is_main_branch = self.branch_filter.get_state().value is branch
item = self.results.get_selected()
sellable = item and item.product.sellable
if sellable:
if item.has_image:
# XXX:Workaround for a bug caused by the image domain refactoring
# which left some existent thumbnail as None
thumbnail = sellable.image.thumbnail
if thumbnail is None:
# Create new store to create the thumbnail
with api.new_store() as new_store:
image = sellable.image
image = new_store.fetch(image)
size = (Image.THUMBNAIL_SIZE_WIDTH,
Image.THUMBNAIL_SIZE_HEIGHT)
image.thumbnail = get_thumbnail(image.image, size)
thumbnail = image.thumbnail
pixbuf = self.pixbuf_converter.from_string(thumbnail)
else:
pixbuf = None
self._update_edit_image(pixbuf)
if self.image_viewer:
self.image_viewer.set_sellable(sellable)
else:
self._update_edit_image()
# Always let the user choose the manage stock option and do a proper
# check there (showing a warning if he can't)
self.set_sensitive([self.ManageStock], bool(item))
self.set_sensitive([self.EditProduct, self.PrintLabels], bool(item))
self.set_sensitive([self.ProductStockHistory],
bool(item) and is_main_branch)
# We need more than one branch to be able to do transfers
# Note that 'all branches' is not a real branch
has_branches = len(self.branch_filter.combo) > 2
transfer_active = self.NewTransfer.get_enabled()
self.set_sensitive([self.NewTransfer], transfer_active
and has_branches)
# Building a list of searches that we must disable if there is no
# branches other than the main company
searches = [
self.SearchTransfer, self.SearchTransferItems,
self.SearchPendingReturnedSales
]
self.set_sensitive(searches, has_branches)
def _setup_thumbnail(self):
if not self.image_model:
self._thumbnail = None
return
size = (Image.THUMBNAIL_SIZE_WIDTH, Image.THUMBNAIL_SIZE_HEIGHT)
if not self.image_model.thumbnail:
# If image came without a thumbnail, generate one for it
# This should happen only once for each image
self.image_model.thumbnail = get_thumbnail(self.image_model.image,
size)
self._thumbnail = get_pixbuf(self.image_model.thumbnail,
fill_image=size)
def _update_widgets(self):
branch = api.get_current_branch(self.store)
is_main_branch = self.branch_filter.get_state().value is branch
item = self.results.get_selected()
sellable = item and item.product.sellable
if sellable:
if item.has_image:
# XXX:Workaround for a bug caused by the image domain refactoring
# which left some existent thumbnail as None
thumbnail = sellable.image.thumbnail
if thumbnail is None:
# Create new store to create the thumbnail
with api.new_store() as new_store:
image = sellable.image
image = new_store.fetch(image)
size = (Image.THUMBNAIL_SIZE_WIDTH, Image.THUMBNAIL_SIZE_HEIGHT)
image.thumbnail = get_thumbnail(image.image, size)
thumbnail = image.thumbnail
pixbuf = self.pixbuf_converter.from_string(thumbnail)
else:
pixbuf = None
self._update_edit_image(pixbuf)
if self.image_viewer:
self.image_viewer.set_sellable(sellable)
else:
self._update_edit_image()
# Always let the user choose the manage stock option and do a proper
# check there (showing a warning if he can't)
self.set_sensitive([self.ManageStock], bool(item))
self.set_sensitive([self.EditProduct, self.PrintLabels], bool(item))
self.set_sensitive([self.ProductStockHistory],
bool(item) and is_main_branch)
# We need more than one branch to be able to do transfers
# Note that 'all branches' is not a real branch
has_branches = len(self.branch_filter.combo) > 2
transfer_active = self.NewTransfer.get_enabled()
self.set_sensitive([self.NewTransfer],
transfer_active and has_branches)
# Building a list of searches that we must disable if there is no
# branches other than the main company
searches = [self.SearchTransfer, self.SearchTransferItems,
self.SearchPendingReturnedSales]
self.set_sensitive(searches, has_branches)
