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

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