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