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                 "phd":{"name":"PHD Comics","link":"http://www.phdcomics.com/","start":1240,"dbfile":dbdir + "comicdb.phd.csv"},
  28                 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
  29
  30 # handling of the comics
  31 class ComicDb():
  32         def __init__(self, comic):
  33                 self.comic = comic
  34                 self.start = comics[self.comic]["start"]
  35                 self.dbfile = comics[self.comic]["dbfile"]
  36
  37                 #if db file exist, read it
  38                 # if os.path.isfile(self.dbfile) == True:
  39                 #       dbf = open(self.dbfile, 'r')
  40                 # if not, create it.
  41                 dbf = self.get_dbfile()
  42                 dbr = csv.DictReader(dbf)
  43                 self.db = []
  44                 for row in dbr:
  45                         self.db.insert(0,row)
  46                 dbf.close()
  47                 self.currentcomic = 0
  48
  49
  50
  51         def get_dbfile(self):
  52                 #if db file exist, read it
  53                 print "fetching " + self.dbfile
  54                 if os.path.isfile(self.dbfile) == True:
  55                         print "found " + self.dbfile
  56                         dbf = open(self.dbfile, 'r')
  57                         return dbf
  58                 # if not, copy it.
  59                 else:
  60                         print "file " + self.dbfile + " not found"
  61                         if not os.path.exists(dbdir):
  62                                 print "path not found: " + dbdir
  63                                 try:
  64                                         os.makedirs(dbdir)
  65                                 except:
  66                                         print "comic db creation failed on mkdir"
  67                                         exit()
  68                         try:
  69                                 shutil.copyfile(basedbdir + "comicdb." + self.comic + ".csv", dbdir + "comicdb." + self.comic + ".csv")
  70                         except:
  71                                 print "comic db creation failed on copy"
  72                                 print "creating new..."
  73                                 dbf = open(self.dbfile, 'w')
  74                                 dbf.write('comic,id,link,url,filename,title\n')
  75                                 dbf.close()
  76                         if os.path.isfile(self.dbfile) == True:
  77                                 dbf = open(self.dbfile, 'r')
  78                                 return dbf
  79                         else:
  80                                 print "comic db creation failed after copy"
  81
  82
  83         def get_comic(self):
  84                 print str(self.currentcomic)
  85                 if self.currentcomic < 0:
  86                         self.refresh()
  87                         self.currentcomic = 0
  88                 if  len(self.db) < (self.currentcomic + 1):
  89                         self.currentcomic -= 1
  90                         self.refresh()
  91                         self.currentcomic = len(self.db) - 1
  92
  93                 dbrow = self.db[self.currentcomic]
  94                 filename = comiccache + self.comic + "/" + dbrow['filename']
  95                 print filename + "\n"
  96
  97                 if os.path.isfile(filename):
  98                         print "found, returning " + filename + "\n"
  99                         return filename
 100                 else:
 101                         #fetch file
 102                         print filename + " not found\nretrieving " + dbrow['url'] + "\n"
 103                         if not os.path.exists(comiccache + self.comic + "/"):
 104                                 print "create dir " + comiccache + self.comic + "/"
 105                                 try:
 106                                         os.makedirs(comiccache + self.comic + "/")
 107                                         print "created dir"
 108                                 except:
 109                                         print "comic db creation failed on mkdir"
 110                         urllib.urlretrieve(dbrow['url'], filename)
 111                         print "success\n"
 112                         return filename
 113
 114         def get_current_row(self):
 115                 return self.db[self.currentcomic]
 116
 117         def get_link(self):
 118                 print str(self.currentcomic)
 119                 if self.currentcomic < 0:
 120                         self.refresh()
 121                         self.currentcomic = 0
 122                 if  len(self.db) < (self.currentcomic + 1):
 123                         self.currentcomic -= 1
 124                 return self.db[self.currentcomic]['link']
 125
 126
 127
 128         def insert_row(self, irow):
 129                 dbf = open(self.dbfile, 'a')
 130                 dbw = csv.writer(dbf)
 131                 dbw.writerow(irow)
 132                 dbf.close()
 133
 134         def insert_row_first(self, irow):
 135                 dbf = open(self.dbfile, 'w')
 136                 dbf.write('comic,id,link,url,filename,title\n')
 137                 dbw = csv.writer(dbf)
 138                 dbw.writerow(irow)
 139                 dbf.close()
 140                 dbf = open(self.dbfile, 'a')
 141                 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
 142                 tmpdb = self.db
 143                 tmpdb.reverse()
 144                 for row in tmpdb:
 145                         dbw.writerow(row)
 146                 dbf.close()
 147
 148         def refresh(self):
 149                 if len(self.db) < 1:
 150                         self.fetch_latest_std(self.comic, self.start)
 151                 elif self.currentcomic == 0 or self.currentcomic < 0:
 152                         self.fetch_latest_std(self.comic, self.db[0]['id'])
 153                 elif self.currentcomic == (len(self.db) - 1):
 154                         self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
 155                 dbf = open(self.dbfile, 'r')
 156                 dbr = csv.DictReader(dbf)
 157                 self.db = []
 158                 for row in dbr:
 159                         self.db.insert(0,row)
 160                 dbf.close()
 161
 162         def fetch_earlier(self, comic, earliest):
 163                 if len(earliest) == 10:
 164                         # date id.
 165                         dt = string.split(earliest, "-")
 166                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 167                         earlier = d - datetime.timedelta( 1 )
 168                         comicid = earlier.isoformat()
 169                 else:
 170                         comicid = int(earliest) - 1
 171
 172                 irow = self.get_irow(comic, comicid)
 173                 if irow:
 174                         print "got irow: "
 175                         print irow
 176                         print "\ninserting first...\n"
 177                         self.insert_row_first(irow)
 178                 else:
 179                         print "No comic found at " + comicid
 180
 181         def fetch_latest_std(self, comic, latest):
 182                 print "fetching new after " + str(comic) + " " + str(latest)
 183                 dateid = False
 184                 if len(str(latest)) == 10:
 185                         # date id.
 186                         dateid = True
 187                         dt = string.split(latest, "-")
 188                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 189                         newer = d + datetime.timedelta( 1 )
 190                         comicid = newer.isoformat()
 191                 else:
 192                         comicid = int(latest) + 1
 193
 194                 lasturl = self.db[0]['url']
 195                 while True:
 196                         irow = self.get_irow(comic, comicid)
 197                         if irow:
 198                                 print "got irow: " + str(irow)
 199                                 if irow[3] == lasturl:
 200                                         print "Looping the same, break break break!"
 201                                         break
 202                                 lasturl = irow[3]
 203                                 print "inserting..."
 204                                 self.insert_row(irow)
 205                                 if dateid:
 206                                         dt = string.split(comicid, "-")
 207                                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 208                                         newer = d + datetime.timedelta( 1 )
 209                                         comicid = newer.isoformat()
 210                                 else:
 211                                         comicid += 1
 212                         else:
 213                                 break
 214
 215
 216         def get_irow(self, comic, number):
 217                 dateid = False
 218                 if len(str(number)) == 10:
 219                         dateid = True
 220                 else:
 221                         if number < 0:
 222                                 return False
 223                         print "number is now: " + str(number) + "\n"
 224                 if comic == 'xkcd':
 225                         link = "http://xkcd.org/" + str(number) + "/"
 226                 elif comic == 'sinfest':
 227                         link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
 228                 elif comic == 'dilbert':
 229                         link = "http://dilbert.com/" + str(number) + "/"
 230                 elif comic == 'phd':
 231                         link = "http://www.phdcomics.com/comics/archive.php?comicid=" + str(number)
 232                 else:
 233                         return False
 234
 235                 print "link: " + link
 236                 try:
 237                         f = urllib2.urlopen(link)
 238                         hcode = f.code
 239                 except:
 240                         hcode = 404
 241                 print "got hcode = " + str(hcode) + "\n"
 242                 if (hcode != 200):
 243                         return False
 244                 else:
 245                         # Build db entry.
 246                         # they look like: comic,id,link,url,filename,title
 247                         # We already have comic, number/id and link
 248
 249                         if comic == 'xkcd':
 250                                 s = f.read()
 251                                 f.close()
 252                                 # This should be done with regex but...
 253                                 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
 254                                 splt2 = string.split(splt[1], "</h3>", 1)
 255                                 url = splt2[0]
 256                                 splt = string.split(splt[0], "<h1>", 1)
 257                                 splt = string.split(splt[1], "</h1>", 1)
 258
 259                                 title = splt[0]
 260
 261                         elif comic == 'sinfest':
 262                                 s = f.read()
 263                                 f.close()
 264                                 splt = string.split(s, 'height="107"', 1)
 265                                 splt = string.split(splt[1], '<img src="', 1)
 266                                 splt = string.split(splt[1], '" alt="', 1)
 267                                 url = splt[0]
 268                                 if len(url) < 49:
 269                                         print "Fake 404! Break break break!"
 270                                         return False
 271                                 splt = string.split(splt[1], '" border="0" />', 1)
 272                                 title = splt[0]
 273
 274                         elif comic == 'dilbert':
 275                                 s = f.read()
 276                                 f.close()
 277                                 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
 278                                 splt = string.split(splt[1], '" />', 1)
 279                                 url = "http://dilbert.com" + splt[0]
 280                                 if len(url) < 50:
 281                                         print "Fake 404! Break break break!"
 282                                         return False
 283                                 title = ""
 284
 285                         elif comic == 'phd':
 286                                 s = f.read()
 287                                 f.close()
 288                                 # title:
 289                                 splt = string.split(s, '<title>PHD Comics: ', 1)
 290                                 splt = string.split(splt[1], '</title>', 1)
 291                                 title = splt[0];
 292                                 splt = string.split(splt[1], '<td bgcolor=#FFFFFF align=center><img src=', 1)
 293                                 splt = string.split(splt[1], ' align=top>', 1)
 294                                 url = splt[0]
 295                                 if len(url) < 49:
 296                                         print "Fake 404! Break break break!"
 297                                         return False
 298
 299
 300                         splt2 = string.rsplit(url, "/", 1)
 301                         filename = splt2[1]
 302                         irow = [comic,number,link,url,filename,title]
 303                         return irow
 304
 305
 306 # ------------UI
 307
 308 class ComicHomePlugin(hildondesktop.HomePluginItem):
 309         __gtype_name__ = 'ComicHomePlugin'
 310         def __init__(self):
 311                 hildondesktop.HomePluginItem.__init__(self)
 312                 global supports_alpha
 313                 self.set_settings(True)
 314                 self.connect("show-settings", self.show_options)
 315                 self.osso_c = osso.Context("comic-widget", "0.2.6", False)
 316                 self.osso_rpc = osso.Rpc(self.osso_c)
 317                 self.keys = comics.keys()
 318                 self.keypointer = 1
 319                 self.db = ComicDb(self.keys[self.keypointer])
 320                 self.comicname = comics[self.keys[self.keypointer]]['name']
 321                 self.set_name = "comicwidget"
 322                 screen = self.get_screen()
 323                 colormap = screen.get_rgba_colormap()
 324                 if colormap == None:
 325                         colormap = screen.get_rgb_colormap()
 326                         supports_alpha = False
 327                 else:
 328                         supports_alpha = True
 329                 self.set_colormap(colormap)
 330                 self.set_app_paintable(True)
 331                 #setup internal area
 332                 self.set_size_request(480, 230)
 333                 self.imgvpos = 0;
 334                 self.vbox = gtk.VBox()
 335                 self.hbox = gtk.HBox()
 336                 self.label = gtk.Label()
 337                 self.label.set_alignment(xalign = 0, yalign = 0.5)
 338                 self.label.set_use_markup(True)
 339                 titl = str(self.db.db[self.db.currentcomic]['title'])
 340                 if len(titl) > 22:
 341                         titl = titl[:19] + "..."
 342                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 343
 344
 345                 self.e_goweb = gtk.EventBox()
 346                 self.e_goweb.set_name('goweb')
 347                 self.e_goweb.set_size_request(220, 48)
 348                 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
 349                 # it will change to be a cairo thing when I have the time.
 350                 self.e_open = gtk.EventBox()
 351                 self.e_open.set_name('open')
 352                 self.e_switch = gtk.EventBox()
 353                 self.e_switch.set_name('switch')
 354                 self.e_switch.set_size_request(48, 48)
 355                 self.e_next = gtk.EventBox()
 356                 self.e_next.set_name('next')
 357                 self.e_next.set_size_request(48, 48)
 358                 self.e_prev = gtk.EventBox()
 359                 self.e_prev.set_name('prev')
 360                 self.e_prev.set_size_request(48, 48)
 361                 self.e_up = gtk.EventBox()
 362                 self.e_up.set_name('up')
 363                 self.e_up.set_size_request(48, 48)
 364                 self.e_down = gtk.EventBox()
 365                 self.e_down.set_name('down')
 366                 self.e_down.set_size_request(48, 48)
 367                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 368                 self.comic_image.show()
 369
 370
 371                 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
 372
 373                 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
 374                                         'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
 375                                         'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
 376                                         'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
 377                                         'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
 378                                         'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
 379                                         'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
 380                                         'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
 381                                         'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
 382                                         'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
 383                                         }
 384
 385
 386
 387                 self.e_goweb.add(self.label)
 388                 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
 389                 self.e_goweb.connect("button-release-event", self.view_comic)
 390
 391                 self.e_open.add(self.comic_image)
 392
 393                 # self.e_switch.add(self.switch)
 394                 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 395                 self.e_switch.connect("button-press-event", self.button_press)
 396                 self.e_switch.connect("button-release-event", self.button_release)
 397                 self.e_switch.connect("leave-notify-event", self.button_release)
 398
 399
 400                 # self.e_next.add(self.next)
 401                 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 402                 self.e_next.connect("button-press-event", self.button_press)
 403                 self.e_next.connect("button-release-event", self.button_release)
 404                 self.e_next.connect("leave-notify-event", self.button_release)
 405
 406                 #self.e_prev.add(self.prev)
 407                 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 408                 self.e_prev.connect("button-press-event", self.button_press)
 409                 self.e_prev.connect("button-release-event", self.button_release)
 410                 self.e_prev.connect("leave-notify-event", self.button_release)
 411
 412                 #self.e_up.add(self.up)
 413                 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 414                 self.e_up.connect("button-press-event", self.button_press)
 415                 self.e_up.connect("button-release-event", self.button_release)
 416                 self.e_up.connect("leave-notify-event", self.button_release)
 417
 418
 419                 #self.e_down.add(self.down)
 420                 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 421                 self.e_down.connect("button-press-event", self.button_press)
 422                 self.e_down.connect("button-release-event", self.button_release)
 423                 self.e_down.connect("leave-notify-event", self.button_release)
 424
 425                 self.vbox.pack_start(self.e_open,False,False,0)
 426                 self.vbox.pack_end(self.hbox,False,False,0)
 427
 428                 self.hbox.pack_start(self.e_switch,False,False,0)
 429                 self.hbox.pack_start(self.e_goweb,False,False,10)
 430                 self.hbox.pack_end(self.e_next,False,False,0)
 431                 self.hbox.pack_end(self.e_prev,False,False,0)
 432                 self.hbox.pack_end(self.e_down,False,False,0)
 433                 self.hbox.pack_end(self.e_up,False,False,0)
 434                 self.vbox.show_all()
 435                 self.add(self.vbox)
 436
 437         # **************** Cairo draw functions ***************
 438
 439         def realize(self, widget):
 440                 global supports_alpha
 441
 442                 # To check if the display supports alpha channels, get the colormap
 443                 screen = self.get_screen()
 444                 colormap = screen.get_rgba_colormap()
 445                 if colormap == None:
 446                         print 'Your screen does not support alpha channels!'
 447                         colormap = screen.get_rgb_colormap()
 448                         supports_alpha = False
 449                 else:
 450                 #      print 'Your screen supports alpha channels!'
 451                         supports_alpha = True
 452
 453                 # Now we have a colormap appropriate for the screen, use it
 454                 self.set_colormap(colormap)
 455
 456                 return False
 457
 458         def do_expose_event(widget, event):
 459                 cr = widget.window.cairo_create()
 460                 widget.draw(widget.e_up, 0)
 461                 widget.draw(widget.e_down, 0)
 462                 widget.draw(widget.e_prev,0)
 463                 widget.draw(widget.e_next, 0)
 464                 widget.draw(widget.e_switch, 0)
 465 #               widget.writeit(widget.e_goweb, "asdf")
 466                 cr.set_operator(cairo.OPERATOR_OVER)
 467                 region = gtk.gdk.region_rectangle(event.area)
 468                 cr.region(region)
 469                 bg_color=gtk.gdk.color_parse('#000000')
 470                 if supports_alpha:
 471                         cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
 472                 else:
 473                         cr.set_source_rgb (0.0, 0.0, 0.0)
 474
 475                 cr.fill_preserve()
 476                 return False
 477
 478         # Function that draws a button preloaded in the images dictionary.
 479         def draw(self, target, postfix):
 480                 cr_e = target.window.cairo_create()
 481                 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
 482                 cr_e.set_operator(cairo.OPERATOR_SOURCE)
 483                 cr_e.paint()
 484                 cr_e.set_operator(cairo.OPERATOR_OVER)
 485                 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
 486                 cr_e.paint()
 487
 488         # ********** Event handlers *************
 489
 490
 491         # Most events happen on release, so I moved all of them into the same event handler.
 492         def button_release(self, widget, event):
 493                 if event.type == gtk.gdk.BUTTON_RELEASE:
 494                         func = widget.get_name()
 495                         print "pressed: " + func
 496                         if func == 'up':
 497                                 self.e_open.remove(self.comic_image)
 498                                 self.imgvpos = self.imgvpos - 80
 499                                 if self.imgvpos < 0:
 500                                         self.imgvpos = 0
 501                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 502                                 self.e_open.add(self.comic_image)
 503                                 self.e_open.show_all()
 504
 505                         elif func == 'down':
 506                                 self.e_open.remove(self.comic_image)
 507                                 self.imgvpos = self.imgvpos + 80
 508                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 509                                 self.e_open.add(self.comic_image)
 510                                 self.e_open.show_all()
 511
 512                         elif func == 'next':
 513                                 self.db.currentcomic -= 1
 514                                 self.imgvpos = 0
 515                                 self.e_open.remove(self.comic_image)
 516                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 517                                 self.e_open.add(self.comic_image)
 518                                 self.e_open.show_all()
 519                                 self.e_goweb.remove(self.label)
 520                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 521                                 if len(titl) > 22:
 522                                         titl = titl[:19] + "..."
 523                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 524                                 self.e_goweb.add(self.label)
 525                                 self.e_goweb.show_all()
 526
 527                         elif func == 'prev':
 528                                 self.db.currentcomic += 1
 529                                 self.imgvpos = 0
 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                                 self.e_goweb.remove(self.label)
 535                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 536                                 if len(titl) > 22:
 537                                         titl = titl[:19] + "..."
 538                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 539                                 self.e_goweb.add(self.label)
 540                                 self.e_goweb.show_all()
 541
 542                         elif func == 'switch':
 543                                 self.keypointer = (self.keypointer + 1) % len(comics)
 544                                 self.imgvpos = 0
 545                                 self.db = []
 546                                 print "switching to " + self.keys[self.keypointer]
 547                                 self.comicname = comics[self.keys[self.keypointer]]['name']
 548                                 self.db = ComicDb(self.keys[self.keypointer])
 549                                 self.e_open.remove(self.comic_image)
 550                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 551                                 self.e_goweb.remove(self.label)
 552                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 553                                 if len(titl) > 22:
 554                                         titl = titl[:19] + "..."
 555                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 556                                 self.e_goweb.add(self.label)
 557                                 self.e_goweb.show_all()
 558                                 self.e_open.add(self.comic_image)
 559                                 self.e_open.show_all()
 560
 561                         else:
 562                                 return False
 563                 self.draw(widget, "0")
 564
 565         # this one only switches to pressed button image
 566         def button_press(self, widget, event):
 567                 if not event.type == gtk.gdk.BUTTON_PRESS:
 568                         return False
 569                 self.draw(widget, "1")
 570
 571         # this one cancels a button press when pointer is moved out from it after press.
 572         def button_out(self, widget, event):
 573                 if not event.type == gtk.gdk.BUTTON_PRESS:
 574                         return False
 575                 self.draw(widget, "0")
 576
 577         # no fancy cairo stuff here. simply launches url in browser.
 578         def view_comic(self, widget, event):
 579                 if not event.type == gtk.gdk.BUTTON_RELEASE:
 580                         return False
 581                 link = self.db.get_link()
 582                 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
 583
 584
 585
 586         # this function modifies the image to fit the widget and then returns it.
 587
 588         def get_resized_pixmap(self, filename, vpos):
 589                 print "vpos: " + str(vpos)
 590
 591                 maxheight = 182
 592
 593                 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
 594                 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
 595                 parent_buf.fill(0xffffffff)
 596                 retimg = gtk.Image()
 597                 # get correct width/height
 598                 new_height = 1
 599                 new_width = 478
 600                 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
 601                 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
 602                 print "scaled height: " + str(scaled_buf.get_height())
 603                 if scaled_buf.get_height() > maxheight:
 604                         if scaled_buf.get_height() - (vpos + maxheight) < 0:
 605                                 vpos = scaled_buf.get_height() - maxheight
 606                         scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
 607                         self.imgvpos = vpos
 608                 else:
 609                         tmpy = maxheight - scaled_buf.get_height()
 610                         if tmpy > 0:
 611                                 tmpy = tmpy / 2
 612
 613                         scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
 614                         self.imgvpos = 0
 615                 retimg.set_from_pixbuf(parent_buf)
 616                 print "vpos after fixing image: " + str(self.imgvpos)
 617                 return retimg
 618
 619         def screen_changed(self, widget, old_screen=None):
 620                 global supports_alpha
 621
 622                 # To check if the display supports alpha channels, get the colormap
 623                 screen = self.get_screen()
 624                 colormap = screen.get_rgba_colormap()
 625                 if colormap == None:
 626                         print 'Your screen does not support alpha channels!'
 627                         colormap = screen.get_rgb_colormap()
 628                         supports_alpha = False
 629                 else:
 630                 #      print 'Your screen supports alpha channels!'
 631                         supports_alpha = True
 632
 633                 # Now we have a colormap appropriate for the screen, use it
 634                 self.set_colormap(colormap)
 635
 636                 return False
 637
 638 # ************************* OPTIONS ********************************
 639
 640         def show_options(self, widget):
 641                 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
 642
 643                 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
 644                 about_button.set_text("About", "See Author, Copyright and License information")
 645                 about_button.set_alignment(0,0,0,0)
 646                 about_button.connect("clicked", self.show_about)
 647
 648                 dialog.vbox.pack_start(about_button, True, True, 0)
 649
 650                 dialog.show_all()
 651                 dialog.run()
 652                 dialog.destroy()
 653
 654         def show_about(self, widget):
 655                 dialog = gtk.AboutDialog()
 656                 dialog.set_title("About")
 657                 dialog.set_name("Comic widget")
 658                 dialog.set_version(APP_VERSION)
 659                 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
 660                 dialog.set_authors(["Marcus Wikstrom <mece@ovi.com>\nLogo by Martin Wikstrom\n\nSpecial thanks to all the great python developers on t.m.o who share their code, and the helpful wizards on #maemo."])
 661                 # dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/touchsearch/icon.png"))
 662                 # dialog.set_comments("Thanks to Benoit Hervier, Daniel Would and Brent Chiodo for some nice code to sample.")
 663                 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/>.""")
 664                 dialog.set_wrap_license(True)
 665                 dialog.show_all()
 666                 dialog.run()
 667                 dialog.destroy()
 668
 669 hd_plugin_type = ComicHomePlugin
 670
 671
 672 if __name__ == "__main__":
 673         import gobject
 674         gobject.type_register(hd_plugin_type)
 675         obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")
 676         obj.show_all()
 677         gtk.main()