import hildon
import hildondesktop
import gtk
import csv
import urllib2
import urllib
import string
import os
import osso
import cairo
import pango
# constants. dbfile is the location of the csv
# comiccache is the location of the images
imagedir = "/home/user/comic-widget/images/"
dbdir = "/home/user/comic-widget/db/"
comiccache = "/home/user/MyDocs/comics/"
comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + ".comicdb.xkcd.csv"},
"sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + ".comicdb.sinfest.csv"}}
# handling of the comics
class ComicDb():
def __init__(self, comic):
#if no db, start from this comic id.
self.comic = comic
self.start = comics[self.comic]["start"]
self.dbfile = comics[self.comic]["dbfile"]
#if db file exist, read it
if os.path.isfile(self.dbfile) == True:
dbf = open(self.dbfile, 'r')
# if not, create it.
else:
dbf = open(self.dbfile, 'w')
dbf.write('comic,id,link,url,filename,title\n')
dbf.close()
dbf = open(self.dbfile, 'r')
self.fetch_latest_std(self.comic, self.start)
if not os.path.exists(comiccache + self.comic + "/"):
os.makedirs(comiccache + self.comic + "/")
dbr = csv.DictReader(dbf)
self.db = []
for row in dbr:
self.db.insert(0,row)
dbf.close()
self.currentcomic = 0
def get_comic(self):
print str(self.currentcomic)
if self.currentcomic < 0:
self.refresh()
self.currentcomic = 0
if len(self.db) < (self.currentcomic + 1):
self.currentcomic -= 1
self.refresh()
self.currentcomic = len(self.db) - 1
dbrow = self.db[self.currentcomic]
filename = comiccache + self.comic + "/" + dbrow['filename']
print filename + "\n"
if os.path.isfile(filename):
print "found, returning " + filename + "\n"
return filename
else:
#fetch file
print filename + " not found\nretrieving " + dbrow['url'] + "\n"
urllib.urlretrieve(dbrow['url'], filename)
print "success\n"
return filename
def get_current_row(self):
return self.db[self.currentcomic]
def get_link(self):
print str(self.currentcomic)
if self.currentcomic < 0:
self.refresh()
self.currentcomic = 0
if len(self.db) < (self.currentcomic + 1):
self.currentcomic -= 1
return self.db[self.currentcomic]['link']
def insert_row(self, irow):
dbf = open(self.dbfile, 'a')
dbw = csv.writer(dbf)
dbw.writerow(irow)
dbf.close()
def insert_row_first(self, irow):
dbf = open(self.dbfile, 'w')
dbf.write('comic,id,link,url,filename,title\n')
dbw = csv.writer(dbf)
dbw.writerow(irow)
dbf.close()
dbf = open(self.dbfile, 'a')
dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
tmpdb = self.db
tmpdb.reverse()
for row in tmpdb:
dbw.writerow(row)
dbf.close()
def refresh(self):
if len(self.db) < 1:
self.fetch_latest_std(self.comic, self.start)
elif self.currentcomic == 0 or self.currentcomic < 0:
self.fetch_latest_std(self.comic, self.db[0]['id'])
elif self.currentcomic == (len(self.db) - 1):
self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
dbf = open(self.dbfile, 'r')
dbr = csv.DictReader(dbf)
self.db = []
for row in dbr:
self.db.insert(0,row)
dbf.close()
def fetch_earlier(self, comic, earliest):
number = int(earliest) - 1
irow = self.get_irow(comic, number)
if irow:
print "got irow: "
print irow
print "\ninserting first...\n"
self.insert_row_first(irow)
else:
print "No comic found at " + number
def get_irow(self, comic, number):
if number < 0:
return False
print "number is now: " + str(number) + "\n"
if comic == 'xkcd':
link = "http://xkcd.org/" + str(number) + "/"
elif comic == 'sinfest':
link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
else:
return False
print "link: " + link + "\n"
try:
f = urllib2.urlopen(link)
hcode = f.code
except:
hcode = 404
print "got hcode = " + str(hcode) + "\n"
if (hcode != 200):
return False
else:
# Build db entry.
# they look like: comic,id,link,url,filename,title
# We already have comic, number/id and link
if comic == 'xkcd':
s = f.read()
f.close()
# This should be done with regex but...
splt = string.split(s, "
Image URL (for hotlinking/embedding): ", 1)
splt2 = string.split(splt[1], "
", 1)
url = splt2[0]
splt = string.split(splt[0], "", 1)
splt = string.split(splt[1], "
", 1)
title = splt[0]
elif comic == 'sinfest':
s = f.read()
f.close()
splt = string.split(s, 'height="107"', 1)
splt = string.split(splt[1], '', 1)
title = splt[0]
splt2 = string.rsplit(url, "/", 1)
filename = splt2[1]
irow = [comic,number,link,url,filename,title]
return irow
print "got irow: "
def fetch_latest_std(self, comic, latest):
print "fetching new after " + str(comic) + " " + str(latest) + "\n"
number = int(latest) + 1
while True:
irow = self.get_irow(comic, number)
if irow:
print "got irow: "
print irow
print "\ninserting...\n"
self.insert_row(irow)
number += 1
else:
break
# ------------
class ComicHomePlugin(hildondesktop.HomePluginItem):
def __init__(self):
hildondesktop.HomePluginItem.__init__(self)
self.osso_c = osso.Context("comic-widget", "0.0.1", False)
self.osso_rpc = osso.Rpc(self.osso_c)
self.keys = comics.keys()
self.keypointer = 1
self.db = ComicDb(self.keys[self.keypointer])
self.comicname = comics[self.keys[self.keypointer]]['name']
self.set_name = "comicwidget"
screen = self.get_screen()
colormap = screen.get_rgba_colormap()
self.set_colormap(colormap)
self.set_app_paintable(True)
#setup internal area
self.set_size_request(480, 230)
self.imgvpos = 0;
self.vbox = gtk.VBox()
self.hbox = gtk.HBox()
self.label = gtk.Label(self.comicname + " " + str(self.db.db[self.db.currentcomic]['id']))
self.e_goweb = gtk.EventBox()
self.e_open = gtk.EventBox()
self.e_switch = gtk.EventBox()
self.e_switch.set_size_request(48, 48)
self.e_next = gtk.EventBox()
self.e_next.set_size_request(48, 48)
self.e_prev = gtk.EventBox()
self.e_prev.set_size_request(48, 48)
self.e_up = gtk.EventBox()
self.e_up.set_size_request(48, 48)
self.e_down = gtk.EventBox()
self.e_down.set_size_request(48, 48)
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.comic_image.show()
# self.next = gtk.image_new_from_file(imagedir + "right0-48x48_mask.png")
# self.prev = gtk.image_new_from_file(imagedir + "left0-48x48_mask.png")
# self.up = gtk.image_new_from_file(imagedir + "up0-48x48_mask.png")
# self.down = gtk.image_new_from_file(imagedir + "down0-48x48_mask.png")
# self.switch = gtk.image_new_from_file(imagedir + "star0-48x48_mask.png")
self.e_goweb.add(self.label)
self.e_goweb.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_goweb.connect("button-press-event", self.view_comic)
self.e_open.add(self.comic_image)
# self.e_switch.add(self.switch)
self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_switch.connect("button-press-event", self.switch_comic)
# self.e_next.add(self.next)
self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_next.connect("button-press-event", self.get_next)
#self.e_prev.add(self.prev)
self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_prev.connect("button_press_event", self.get_prev)
#self.e_up.add(self.up)
self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_up.connect("button-press-event", self.scroll_up)
#self.e_down.add(self.down)
self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.e_down.connect("button-press-event", self.scroll_down)
self.vbox.pack_start(self.e_open,False,False,0)
self.vbox.pack_end(self.hbox,False,False,0)
self.hbox.pack_start(self.e_switch,False,False,5)
# self.hbox.add(self.label)
self.hbox.pack_start(self.e_goweb,False,False,5)
self.hbox.pack_end(self.e_next,False,False,5)
self.hbox.pack_end(self.e_down,False,False,5)
self.hbox.pack_end(self.e_up,False,False,5)
self.hbox.pack_end(self.e_prev,False,False,5)
self.vbox.show_all()
self.add(self.vbox)
def realize(self):
screen = self.get_screen()
colormap = screen.get_rgba_colormap()
self.set_colormap(colormap)
return None
def do_expose_event(widget, event):
cr = widget.window.cairo_create()
cr.set_operator(cairo.OPERATOR_OVER)
widget.draw(widget.e_up, imagedir + "up0-48x48.png")
widget.draw(widget.e_down, imagedir + "down0-48x48.png")
widget.draw(widget.e_prev, imagedir + "left0-48x48.png")
widget.draw(widget.e_next, imagedir + "right0-48x48.png")
widget.draw(widget.e_switch, imagedir + "star0-48x48.png")
region = gtk.gdk.region_rectangle(event.area)
cr.region(region)
bg_color=gtk.gdk.color_parse('#000000')
cr.set_source_rgba (0.0, 0.0, 0.0, 0.7)
cr.fill()
return False
def draw(self, target, pic):
cr_e = target.window.cairo_create()
cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.7) # Transparent
cr_e.set_operator(cairo.OPERATOR_SOURCE)
cr_e.paint()
if pic != None:
cr_e.set_operator(cairo.OPERATOR_OVER)
image = cairo.ImageSurface.create_from_png(pic)
cr_e.set_source_surface(image, 0, 0)
cr_e.paint()
def switch_comic(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
self.keypointer = (self.keypointer + 1) % 2
self.imgvpos = 0
self.db = []
print "switching to " + self.keys[self.keypointer]
self.comicname = comics[self.keys[self.keypointer]]['name']
self.db = ComicDb(self.keys[self.keypointer])
self.e_goweb.remove(self.label)
self.label = gtk.Label(self.comicname + " " + str(self.db.db[self.db.currentcomic]['id']))
self.e_goweb.add(self.label)
self.e_goweb.show_all()
self.e_open.remove(self.comic_image)
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.e_open.add(self.comic_image)
self.e_open.show_all()
def switch_rel(self, widget, event):
if not event.type == gtk.gdk.BUTTON_RELEASE:
return False
widget.remove(self.switch)
self.switch = gtk.image_new_from_file(imagedir + "star.png")
widget.add(self.switch)
widget.show_all()
def view_comic(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
link = self.db.get_link()
self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
def scroll_down(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
self.e_open.remove(self.comic_image)
self.imgvpos = self.imgvpos + 80
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.e_open.add(self.comic_image)
self.e_open.show_all()
def scroll_up(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
self.e_open.remove(self.comic_image)
self.imgvpos = self.imgvpos - 80
if self.imgvpos < 0:
self.imgvpos = 0
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.e_open.add(self.comic_image)
self.e_open.show_all()
def get_next(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
self.db.currentcomic -= 1
self.imgvpos = 0
self.e_open.remove(self.comic_image)
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.e_open.add(self.comic_image)
self.e_open.show_all()
self.e_goweb.remove(self.label)
self.label = gtk.Label(self.comicname + " " + str(self.db.db[self.db.currentcomic]['id']))
self.e_goweb.add(self.label)
self.e_goweb.show_all()
def get_prev(self, widget, event):
if not event.type == gtk.gdk.BUTTON_PRESS:
return False
self.db.currentcomic += 1
self.imgvpos = 0
self.e_open.remove(self.comic_image)
self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
self.e_open.add(self.comic_image)
self.e_open.show_all()
self.e_goweb.remove(self.label)
self.label = gtk.Label(self.comicname + " " + str(self.db.db[self.db.currentcomic]['id']))
self.e_goweb.add(self.label)
self.e_goweb.show_all()
def get_resized_pixmap(self, filename, vpos):
print "vpos: " + str(vpos)
maxheight = 182
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
parent_buf.fill(0xffffffff)
retimg = gtk.Image()
# get correct width/height
new_height = 1
new_width = 478
new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
print "scaled height: " + str(scaled_buf.get_height())
if scaled_buf.get_height() > maxheight:
if scaled_buf.get_height() - (vpos + maxheight) < 0:
vpos = scaled_buf.get_height() - maxheight
scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
self.imgvpos = vpos
else:
tmpy = maxheight - scaled_buf.get_height()
if tmpy > 0:
tmpy = tmpy / 2
scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
self.imgvpos = 0
retimg.set_from_pixbuf(parent_buf)
print "vpos after fixing image: " + str(self.imgvpos)
return retimg
hd_plugin_type = ComicHomePlugin
if __name__ == "__main__":
import gobject
gobject.type_register(hd_plugin_type)
obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")
obj.show_all()
gtk.main()