git.maemo.org Git - comic-widget/blob - src/usr/lib/hildon-desktop/comic-widget.py

   1 import hildon
   2 import hildondesktop
   3 import gtk
   4 import csv
   5 import urllib2
   6 import urllib
   7 import string
   8 import os
   9 import osso
  10 import cairo
  11 import datetime
  12 import shutil
  13
  14 supports_alpha = False
  15
  16 # constants. dbfile is the location of the csv
  17 # comiccache is the location of the images
  18 APP_VERSION = "0.2.5"
  19
  20 basedbdir = "/opt/comic-widget/db/"
  21 imagedir = "/opt/comic-widget/images/"
  22 dbdir = "/home/user/.comic-widget/"
  23 comiccache = "/home/user/MyDocs/.comics/"
  24 comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + "comicdb.xkcd.csv"},
  25                 "sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + "comicdb.sinfest.csv"},
  26                 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
  27
  28 # handling of the comics
  29 class ComicDb():
  30         def __init__(self, comic):
  31                 self.comic = comic
  32                 self.start = comics[self.comic]["start"]
  33                 self.dbfile = comics[self.comic]["dbfile"]
  34
  35                 #if db file exist, read it
  36                 # if os.path.isfile(self.dbfile) == True:
  37                 #       dbf = open(self.dbfile, 'r')
  38                 # if not, create it.
  39                 dbf = self.get_dbfile()
  40                 dbr = csv.DictReader(dbf)
  41                 self.db = []
  42                 for row in dbr:
  43                         self.db.insert(0,row)
  44                 dbf.close()
  45                 self.currentcomic = 0
  46
  47
  48
  49         def get_dbfile(self):
  50                 #if db file exist, read it
  51                 print "fetching " + self.dbfile
  52                 if os.path.isfile(self.dbfile) == True:
  53                         print "found " + self.dbfile
  54                         dbf = open(self.dbfile, 'r')
  55                         return dbf
  56                 # if not, copy it.
  57                 else:
  58                         print "file " + self.dbfile + " not found"
  59                         if not os.path.exists(dbdir + self.comic + "/"):
  60                                 print "path not found: " + dbdir + self.comic + "/"
  61                                 try:
  62                                         os.makedirs(dbdir + self.comic + "/")
  63                                 except:
  64                                         print "comic db creation failed on mkdir"
  65                                         exit()
  66                         try:
  67                                 shutil.copyfile(basedbdir + "comicdb." + self.comic + ".csv", dbdir + "comicdb." + self.comic + ".csv")
  68                         except:
  69                                 print "comic db creation failed on copy"
  70                                 exit()
  71                         if os.path.isfile(self.dbfile) == True:
  72                                 dbf = open(self.dbfile, 'r')
  73                                 return dbf
  74                         else:
  75                                 print "comic db creation failed after copy"
  76                                 exit()
  77
  78
  79         def get_comic(self):
  80                 print str(self.currentcomic)
  81                 if self.currentcomic < 0:
  82                         self.refresh()
  83                         self.currentcomic = 0
  84                 if  len(self.db) < (self.currentcomic + 1):
  85                         self.currentcomic -= 1
  86                         self.refresh()
  87                         self.currentcomic = len(self.db) - 1
  88
  89                 dbrow = self.db[self.currentcomic]
  90                 filename = comiccache + self.comic + "/" + dbrow['filename']
  91                 print filename + "\n"
  92
  93                 if os.path.isfile(filename):
  94                         print "found, returning " + filename + "\n"
  95                         return filename
  96                 else:
  97                         #fetch file
  98                         print filename + " not found\nretrieving " + dbrow['url'] + "\n"
  99                         if not os.path.exists(comiccache + self.comic + "/"):
 100                                 print "create dir " + comiccache + self.comic + "/"
 101                                 try:
 102                                         os.makedirs(comiccache + self.comic + "/")
 103                                         print "created dir"
 104                                 except:
 105                                         print "comic db creation failed on mkdir"
 106                         urllib.urlretrieve(dbrow['url'], filename)
 107                         print "success\n"
 108                         return filename
 109
 110         def get_current_row(self):
 111                 return self.db[self.currentcomic]
 112
 113         def get_link(self):
 114                 print str(self.currentcomic)
 115                 if self.currentcomic < 0:
 116                         self.refresh()
 117                         self.currentcomic = 0
 118                 if  len(self.db) < (self.currentcomic + 1):
 119                         self.currentcomic -= 1
 120                 return self.db[self.currentcomic]['link']
 121
 122
 123
 124         def insert_row(self, irow):
 125                 dbf = open(self.dbfile, 'a')
 126                 dbw = csv.writer(dbf)
 127                 dbw.writerow(irow)
 128                 dbf.close()
 129
 130         def insert_row_first(self, irow):
 131                 dbf = open(self.dbfile, 'w')
 132                 dbf.write('comic,id,link,url,filename,title\n')
 133                 dbw = csv.writer(dbf)
 134                 dbw.writerow(irow)
 135                 dbf.close()
 136                 dbf = open(self.dbfile, 'a')
 137                 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
 138                 tmpdb = self.db
 139                 tmpdb.reverse()
 140                 for row in tmpdb:
 141                         dbw.writerow(row)
 142                 dbf.close()
 143
 144         def refresh(self):
 145                 if len(self.db) < 1:
 146                         self.fetch_latest_std(self.comic, self.start)
 147                 elif self.currentcomic == 0 or self.currentcomic < 0:
 148                         self.fetch_latest_std(self.comic, self.db[0]['id'])
 149                 elif self.currentcomic == (len(self.db) - 1):
 150                         self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
 151                 dbf = open(self.dbfile, 'r')
 152                 dbr = csv.DictReader(dbf)
 153                 self.db = []
 154                 for row in dbr:
 155                         self.db.insert(0,row)
 156                 dbf.close()
 157
 158         def fetch_earlier(self, comic, earliest):
 159                 if len(earliest) == 10:
 160                         # date id.
 161                         dt = string.split(earliest, "-")
 162                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 163                         earlier = d - datetime.timedelta( 1 )
 164                         comicid = earlier.isoformat()
 165                 else:
 166                         comicid = int(earliest) - 1
 167
 168                 irow = self.get_irow(comic, comicid)
 169                 if irow:
 170                         print "got irow: "
 171                         print irow
 172                         print "\ninserting first...\n"
 173                         self.insert_row_first(irow)
 174                 else:
 175                         print "No comic found at " + comicid
 176
 177         def fetch_latest_std(self, comic, latest):
 178                 print "fetching new after " + str(comic) + " " + str(latest)
 179                 dateid = False
 180                 if len(latest) == 10:
 181                         # date id.
 182                         dateid = True
 183                         dt = string.split(latest, "-")
 184                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 185                         newer = d + datetime.timedelta( 1 )
 186                         comicid = newer.isoformat()
 187                 else:
 188                         comicid = int(latest) + 1
 189
 190
 191                 while True:
 192                         irow = self.get_irow(comic, comicid)
 193                         if irow:
 194                                 print "got irow: " + str(irow)
 195                                 print "inserting..."
 196                                 self.insert_row(irow)
 197                                 if dateid:
 198                                         dt = string.split(comicid, "-")
 199                                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 200                                         newer = d + datetime.timedelta( 1 )
 201                                         comicid = newer.isoformat()
 202                                 else:
 203                                         comicid += 1
 204                         else:
 205                                 break
 206
 207
 208         def get_irow(self, comic, number):
 209                 dateid = False
 210                 if len(str(number)) == 10:
 211                         dateid = True
 212                 else:
 213                         if number < 0:
 214                                 return False
 215                         print "number is now: " + str(number) + "\n"
 216                 if comic == 'xkcd':
 217                         link = "http://xkcd.org/" + str(number) + "/"
 218                 elif comic == 'sinfest':
 219                         link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
 220                 elif comic == 'dilbert':
 221                         link = "http://dilbert.com/" + str(number) + "/"
 222                 else:
 223                         return False
 224
 225                 print "link: " + link
 226                 try:
 227                         f = urllib2.urlopen(link)
 228                         hcode = f.code
 229                 except:
 230                         hcode = 404
 231                 print "got hcode = " + str(hcode) + "\n"
 232                 if (hcode != 200):
 233                         return False
 234                 else:
 235                         # Build db entry.
 236                         # they look like: comic,id,link,url,filename,title
 237                         # We already have comic, number/id and link
 238
 239                         if comic == 'xkcd':
 240                                 s = f.read()
 241                                 f.close()
 242                                 # This should be done with regex but...
 243                                 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
 244                                 splt2 = string.split(splt[1], "</h3>", 1)
 245                                 url = splt2[0]
 246                                 splt = string.split(splt[0], "<h1>", 1)
 247                                 splt = string.split(splt[1], "</h1>", 1)
 248
 249                                 title = splt[0]
 250
 251                         elif comic == 'sinfest':
 252                                 s = f.read()
 253                                 f.close()
 254                                 splt = string.split(s, 'height="107"', 1)
 255                                 splt = string.split(splt[1], '<img src="', 1)
 256                                 splt = string.split(splt[1], '" alt="', 1)
 257                                 url = splt[0]
 258                                 if len(url) < 49:
 259                                         print "Fake 404! Break break break!"
 260                                         return False
 261                                 splt = string.split(splt[1], '" border="0" />', 1)
 262                                 title = splt[0]
 263
 264                         elif comic == 'dilbert':
 265                                 s = f.read()
 266                                 f.close()
 267                                 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
 268                                 splt = string.split(splt[1], '" />', 1)
 269                                 url = "http://dilbert.com" + splt[0]
 270                                 if len(url) < 50:
 271                                         print "Fake 404! Break break break!"
 272                                         return False
 273                                 title = ""
 274
 275                         splt2 = string.rsplit(url, "/", 1)
 276                         filename = splt2[1]
 277                         irow = [comic,number,link,url,filename,title]
 278                         return irow
 279
 280
 281 # ------------UI
 282
 283 class ComicHomePlugin(hildondesktop.HomePluginItem):
 284         def __init__(self):
 285                 hildondesktop.HomePluginItem.__init__(self)
 286                 global supports_alpha
 287                 self.set_settings(True)
 288                 self.connect("show-settings", self.show_options)
 289                 self.osso_c = osso.Context("comic-widget", "0.0.1", False)
 290                 self.osso_rpc = osso.Rpc(self.osso_c)
 291                 self.keys = comics.keys()
 292                 self.keypointer = 1
 293                 self.db = ComicDb(self.keys[self.keypointer])
 294                 self.comicname = comics[self.keys[self.keypointer]]['name']
 295                 self.set_name = "comicwidget"
 296                 screen = self.get_screen()
 297                 colormap = screen.get_rgba_colormap()
 298                 if colormap == None:
 299                         colormap = screen.get_rgb_colormap()
 300                         supports_alpha = False
 301                 else:
 302                         supports_alpha = True
 303                 self.set_colormap(colormap)
 304                 self.set_app_paintable(True)
 305                 #setup internal area
 306                 self.set_size_request(480, 230)
 307                 self.imgvpos = 0;
 308                 self.vbox = gtk.VBox()
 309                 self.hbox = gtk.HBox()
 310                 self.label = gtk.Label()
 311                 self.label.set_alignment(xalign = 0, yalign = 0.5)
 312                 self.label.set_use_markup(True)
 313                 titl = str(self.db.db[self.db.currentcomic]['title'])
 314                 if len(titl) > 22:
 315                         titl = titl[:19] + "..."
 316                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 317
 318
 319                 self.e_goweb = gtk.EventBox()
 320                 self.e_goweb.set_name('goweb')
 321                 self.e_goweb.set_size_request(220, 48)
 322                 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
 323                 # it will change to be a cairo thing when I have the time.
 324                 self.e_open = gtk.EventBox()
 325                 self.e_open.set_name('open')
 326                 self.e_switch = gtk.EventBox()
 327                 self.e_switch.set_name('switch')
 328                 self.e_switch.set_size_request(48, 48)
 329                 self.e_next = gtk.EventBox()
 330                 self.e_next.set_name('next')
 331                 self.e_next.set_size_request(48, 48)
 332                 self.e_prev = gtk.EventBox()
 333                 self.e_prev.set_name('prev')
 334                 self.e_prev.set_size_request(48, 48)
 335                 self.e_up = gtk.EventBox()
 336                 self.e_up.set_name('up')
 337                 self.e_up.set_size_request(48, 48)
 338                 self.e_down = gtk.EventBox()
 339                 self.e_down.set_name('down')
 340                 self.e_down.set_size_request(48, 48)
 341                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 342                 self.comic_image.show()
 343
 344
 345                 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
 346
 347                 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
 348                                         'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
 349                                         'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
 350                                         'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
 351                                         'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
 352                                         'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
 353                                         'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
 354                                         'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
 355                                         'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
 356                                         'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
 357                                         }
 358
 359
 360
 361                 self.e_goweb.add(self.label)
 362                 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
 363                 self.e_goweb.connect("button-release-event", self.view_comic)
 364
 365                 self.e_open.add(self.comic_image)
 366
 367                 # self.e_switch.add(self.switch)
 368                 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 369                 self.e_switch.connect("button-press-event", self.button_press)
 370                 self.e_switch.connect("button-release-event", self.button_release)
 371                 self.e_switch.connect("leave-notify-event", self.button_release)
 372
 373
 374                 # self.e_next.add(self.next)
 375                 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 376                 self.e_next.connect("button-press-event", self.button_press)
 377                 self.e_next.connect("button-release-event", self.button_release)
 378                 self.e_next.connect("leave-notify-event", self.button_release)
 379
 380                 #self.e_prev.add(self.prev)
 381                 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 382                 self.e_prev.connect("button-press-event", self.button_press)
 383                 self.e_prev.connect("button-release-event", self.button_release)
 384                 self.e_prev.connect("leave-notify-event", self.button_release)
 385
 386                 #self.e_up.add(self.up)
 387                 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 388                 self.e_up.connect("button-press-event", self.button_press)
 389                 self.e_up.connect("button-release-event", self.button_release)
 390                 self.e_up.connect("leave-notify-event", self.button_release)
 391
 392
 393                 #self.e_down.add(self.down)
 394                 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 395                 self.e_down.connect("button-press-event", self.button_press)
 396                 self.e_down.connect("button-release-event", self.button_release)
 397                 self.e_down.connect("leave-notify-event", self.button_release)
 398
 399                 self.vbox.pack_start(self.e_open,False,False,0)
 400                 self.vbox.pack_end(self.hbox,False,False,0)
 401
 402                 self.hbox.pack_start(self.e_switch,False,False,0)
 403                 self.hbox.pack_start(self.e_goweb,False,False,10)
 404                 self.hbox.pack_end(self.e_next,False,False,0)
 405                 self.hbox.pack_end(self.e_prev,False,False,0)
 406                 self.hbox.pack_end(self.e_down,False,False,0)
 407                 self.hbox.pack_end(self.e_up,False,False,0)
 408                 self.vbox.show_all()
 409                 self.add(self.vbox)
 410
 411         # **************** Cairo draw functions ***************
 412
 413         def realize(self, widget):
 414                 global supports_alpha
 415
 416                 # To check if the display supports alpha channels, get the colormap
 417                 screen = self.get_screen()
 418                 colormap = screen.get_rgba_colormap()
 419                 if colormap == None:
 420                         print 'Your screen does not support alpha channels!'
 421                         colormap = screen.get_rgb_colormap()
 422                         supports_alpha = False
 423                 else:
 424                 #      print 'Your screen supports alpha channels!'
 425                         supports_alpha = True
 426
 427                 # Now we have a colormap appropriate for the screen, use it
 428                 self.set_colormap(colormap)
 429
 430                 return False
 431
 432         def do_expose_event(widget, event):
 433                 cr = widget.window.cairo_create()
 434                 widget.draw(widget.e_up, 0)
 435                 widget.draw(widget.e_down, 0)
 436                 widget.draw(widget.e_prev,0)
 437                 widget.draw(widget.e_next, 0)
 438                 widget.draw(widget.e_switch, 0)
 439 #               widget.writeit(widget.e_goweb, "asdf")
 440                 cr.set_operator(cairo.OPERATOR_OVER)
 441                 region = gtk.gdk.region_rectangle(event.area)
 442                 cr.region(region)
 443                 bg_color=gtk.gdk.color_parse('#000000')
 444                 if supports_alpha:
 445                         cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
 446                 else:
 447                         cr.set_source_rgb (0.0, 0.0, 0.0)
 448
 449                 cr.fill_preserve()
 450                 return False
 451
 452         # Function that draws a button preloaded in the images dictionary.
 453         def draw(self, target, postfix):
 454                 cr_e = target.window.cairo_create()
 455                 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
 456                 cr_e.set_operator(cairo.OPERATOR_SOURCE)
 457                 cr_e.paint()
 458                 cr_e.set_operator(cairo.OPERATOR_OVER)
 459                 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
 460                 cr_e.paint()
 461
 462         # ********** Event handlers *************
 463
 464
 465         # Most events happen on release, so I moved all of them into the same event handler.
 466         def button_release(self, widget, event):
 467                 if event.type == gtk.gdk.BUTTON_RELEASE:
 468                         func = widget.get_name()
 469                         print "pressed: " + func
 470                         if func == 'up':
 471                                 self.e_open.remove(self.comic_image)
 472                                 self.imgvpos = self.imgvpos - 80
 473                                 if self.imgvpos < 0:
 474                                         self.imgvpos = 0
 475                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 476                                 self.e_open.add(self.comic_image)
 477                                 self.e_open.show_all()
 478
 479                         elif func == 'down':
 480                                 self.e_open.remove(self.comic_image)
 481                                 self.imgvpos = self.imgvpos + 80
 482                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 483                                 self.e_open.add(self.comic_image)
 484                                 self.e_open.show_all()
 485
 486                         elif func == 'next':
 487                                 self.db.currentcomic -= 1
 488                                 self.imgvpos = 0
 489                                 self.e_open.remove(self.comic_image)
 490                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 491                                 self.e_open.add(self.comic_image)
 492                                 self.e_open.show_all()
 493                                 self.e_goweb.remove(self.label)
 494                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 495                                 if len(titl) > 22:
 496                                         titl = titl[:19] + "..."
 497                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 498                                 self.e_goweb.add(self.label)
 499                                 self.e_goweb.show_all()
 500
 501                         elif func == 'prev':
 502                                 self.db.currentcomic += 1
 503                                 self.imgvpos = 0
 504                                 self.e_open.remove(self.comic_image)
 505                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 506                                 self.e_open.add(self.comic_image)
 507                                 self.e_open.show_all()
 508                                 self.e_goweb.remove(self.label)
 509                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 510                                 if len(titl) > 22:
 511                                         titl = titl[:19] + "..."
 512                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 513                                 self.e_goweb.add(self.label)
 514                                 self.e_goweb.show_all()
 515
 516                         elif func == 'switch':
 517                                 self.keypointer = (self.keypointer + 1) % 3
 518                                 self.imgvpos = 0
 519                                 self.db = []
 520                                 print "switching to " + self.keys[self.keypointer]
 521                                 self.comicname = comics[self.keys[self.keypointer]]['name']
 522                                 self.db = ComicDb(self.keys[self.keypointer])
 523                                 self.e_goweb.remove(self.label)
 524                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 525                                 if len(titl) > 22:
 526                                         titl = titl[:19] + "..."
 527                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 528                                 self.e_goweb.add(self.label)
 529                                 self.e_goweb.show_all()
 530                                 self.e_open.remove(self.comic_image)
 531                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 532                                 self.e_open.add(self.comic_image)
 533                                 self.e_open.show_all()
 534
 535                         else:
 536                                 return False
 537                 self.draw(widget, "0")
 538
 539         # this one only switches to pressed button image
 540         def button_press(self, widget, event):
 541                 if not event.type == gtk.gdk.BUTTON_PRESS:
 542                         return False
 543                 self.draw(widget, "1")
 544
 545         # this one cancels a button press when pointer is moved out from it after press.
 546         def button_out(self, widget, event):
 547                 if not event.type == gtk.gdk.BUTTON_PRESS:
 548                         return False
 549                 self.draw(widget, "0")
 550
 551         # no fancy cairo stuff here. simply launches url in browser.
 552         def view_comic(self, widget, event):
 553                 if not event.type == gtk.gdk.BUTTON_RELEASE:
 554                         return False
 555                 link = self.db.get_link()
 556                 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
 557
 558
 559
 560         # this function modifies the image to fit the widget and then returns it.
 561
 562         def get_resized_pixmap(self, filename, vpos):
 563                 print "vpos: " + str(vpos)
 564
 565                 maxheight = 182
 566
 567                 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
 568                 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
 569                 parent_buf.fill(0xffffffff)
 570                 retimg = gtk.Image()
 571                 # get correct width/height
 572                 new_height = 1
 573                 new_width = 478
 574                 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
 575                 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
 576                 print "scaled height: " + str(scaled_buf.get_height())
 577                 if scaled_buf.get_height() > maxheight:
 578                         if scaled_buf.get_height() - (vpos + maxheight) < 0:
 579                                 vpos = scaled_buf.get_height() - maxheight
 580                         scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
 581                         self.imgvpos = vpos
 582                 else:
 583                         tmpy = maxheight - scaled_buf.get_height()
 584                         if tmpy > 0:
 585                                 tmpy = tmpy / 2
 586
 587                         scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
 588                         self.imgvpos = 0
 589                 retimg.set_from_pixbuf(parent_buf)
 590                 print "vpos after fixing image: " + str(self.imgvpos)
 591                 return retimg
 592
 593         def screen_changed(self, widget, old_screen=None):
 594                 global supports_alpha
 595
 596                 # To check if the display supports alpha channels, get the colormap
 597                 screen = self.get_screen()
 598                 colormap = screen.get_rgba_colormap()
 599                 if colormap == None:
 600                         print 'Your screen does not support alpha channels!'
 601                         colormap = screen.get_rgb_colormap()
 602                         supports_alpha = False
 603                 else:
 604                 #      print 'Your screen supports alpha channels!'
 605                         supports_alpha = True
 606
 607                 # Now we have a colormap appropriate for the screen, use it
 608                 self.set_colormap(colormap)
 609
 610                 return False
 611
 612 # ************************* OPTIONS ********************************
 613
 614         def show_options(self, widget):
 615                 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
 616
 617                 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
 618                 about_button.set_text("About", "See Author, Copyright and License information")
 619                 about_button.set_alignment(0,0,0,0)
 620                 about_button.connect("clicked", self.show_about)
 621
 622                 dialog.vbox.pack_start(about_button, True, True, 0)
 623
 624                 dialog.show_all()
 625                 dialog.run()
 626                 dialog.destroy()
 627
 628         def show_about(self, widget):
 629                 dialog = gtk.AboutDialog()
 630                 dialog.set_title("About")
 631                 dialog.set_name("Comic widget")
 632                 dialog.set_version(APP_VERSION)
 633                 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
 634                 dialog.set_authors(["Marcus Wikstrom <mece@ovi.com>\n\nSpecial thanks to Benoit Hervier, Daniel Would and Brent Chiodo\nfor some nice code to sample."])
 635                 # dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/touchsearch/icon.png"))
 636                 # dialog.set_comments("Thanks to Benoit Hervier, Daniel Would and Brent Chiodo for some nice code to sample.")
 637                 dialog.set_license("""This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License. <http://www.gnu.org/licenses/>.""")
 638                 dialog.set_wrap_license(True)
 639                 dialog.show_all()
 640                 dialog.run()
 641                 dialog.destroy()
 642
 643 hd_plugin_type = ComicHomePlugin
 644
 645
 646 if __name__ == "__main__":
 647         import gobject
 648         gobject.type_register(hd_plugin_type)
 649         obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")
 650         obj.show_all()
 651         gtk.main()