def create_background(self):
file = os.path.join(self.savepath, 'bg_%d.png' % (self.bg_alpha))
print 'background file: %s' % file
if connection_manager.Cache.has_cache(file):
print 'use cached background'
return file
w = self.w * self.cols
h = self.h * self.rows
r, g, b, NA = pal[0]
a = self.bg_alpha
rgba = (r, g, b, a)
img = ImageRGB(w, h, True, rgba)
import png
bg = image.BLACK
bd = 8
if os.path.isdir(os.path.dirname(file)) == False:
os.makedirs(os.path.dirname(file))
fh = open(file, 'wb')
save_img = png.Writer(w, h, alpha=True, bitdepth=bd, background=bg)
save_img.write_array(fh, img.array)
fh.close()
del img
return file
def get_page(self, page=100, sub=1):
if (page < 100 or page > 999) or (sub < 1 or sub > 99):
self.status = 901
return
self.status = 900
self.page = page
self.sub = sub
savefile = self.get_savefile()
if connection_manager.Cache.has_cache(savefile, 10) and self.cache:
return savefile
url = self.get_url()
data = self.conn.get_data(url)
self.parse(data)
if len(self.parser.table) == 0:
self.status = 904
return
ch = self.channel = self.parser.metadata['channel'] or 'NRK1'
sps = self.subs = self.parser.metadata['subpages'] or 1
sp = self.sub = self.parser.metadata['subpage'] or 1
dt = self.date = self.parser.metadata['date']
pg = self.page = self.parser.metadata['page']
subp = '(%02d/%02d' % (sp, sps)
if self.parser.metadata['substat'] == 'more':
subp += '+)'
else:
subp += ') '
cnt = self.cols - (len(ch) + len(dt) + 5) - (len(subp) + 4)
head = ' %s %s%s%s %s ' % (ch, dt, ' ' * cnt, str(pg), subp)
cell = Cell()
cell.fcolor = 0
cell.bcolor = 7
cell.add(head)
w = self.w * self.cols
h = self.h * self.rows
self.img = ImageRGB(w, h, True, pal[0])
self.paintHexFonts(0, cell.read(), 1)
for row in self.parser.table:
self.paintHexFonts(row.id + 1, row.read())
return self.save()
