def do_print(self, evt):
# Generate the pdf with the in_memory template
paper_size = self.paper_size or Constants.DEFAULT_PAPER_SIZE
orient = self.paper_orientation or Constants.DEFAULT_PAPER_ORIENTATION
t = Template(
format=paper_size,
orientation=orient,
elements=[e.as_dict() for e in self.elements if not e.static]
)
t.add_page()
if not t['logo'] or not os.path.exists(t['logo']):
# put a default logo so it doesn't throw an exception
logo = os.path.join(
os.path.dirname(__file__),
'tutorial', 'logo.png'
)
t.set('logo', logo)
try:
t.render(self.filename + ".pdf")
except Exception:
if __debug__ and False:
import pdb
pdb.pm()
else:
raise
if sys.platform.startswith("linux"):
os.system('xdg-open "%s.pdf"' % self.filename)
else:
os.startfile(self.filename + ".pdf")
