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 = "0.3.0"
  20
  21 basedbdir = "/opt/comic-widget/db/"
  22 imagedir = "/opt/comic-widget/images/"
  23 dbdir = "/home/user/.comic-widget/"
  24 activecomics = dbdir + "activecomics.cfg"
  25 comiccache = "/home/user/MyDocs/.comics/"
  26 comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + "comicdb.xkcd.csv"},
  27                 "sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + "comicdb.sinfest.csv"},
  28                 "phd":{"name":"PHD Comics","link":"http://www.phdcomics.com/","start":1240,"dbfile":dbdir + "comicdb.phd.csv"},
  29                 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
  30
  31 # handling of the comics
  32 class ComicDb():
  33         def __init__(self, comic):
  34                 self.comic = comic
  35                 self.start = comics[self.comic]["start"]
  36                 self.dbfile = comics[self.comic]["dbfile"]
  37
  38                 #if db file exist, read it
  39                 # if os.path.isfile(self.dbfile) == True:
  40                 #       dbf = open(self.dbfile, 'r')
  41                 # if not, create it.
  42                 dbf = self.get_dbfile()
  43                 dbr = csv.DictReader(dbf)
  44                 self.db = []
  45                 for row in dbr:
  46                         self.db.insert(0,row)
  47                 dbf.close()
  48                 self.currentcomic = 0
  49
  50
  51
  52         def get_dbfile(self):
  53                 #if db file exist, read it
  54                 print "fetching " + self.dbfile
  55                 if os.path.isfile(self.dbfile) == True:
  56                         print "found " + self.dbfile
  57                         dbf = open(self.dbfile, 'r')
  58                         return dbf
  59                 # if not, copy it.
  60                 else:
  61                         print "file " + self.dbfile + " not found"
  62                         if not os.path.exists(dbdir):
  63                                 print "path not found: " + dbdir
  64                                 try:
  65                                         os.makedirs(dbdir)
  66                                 except:
  67                                         print "comic db creation failed on mkdir"
  68                                         exit()
  69                         try:
  70                                 shutil.copyfile(basedbdir + "comicdb." + self.comic + ".csv", dbdir + "comicdb." + self.comic + ".csv")
  71                         except:
  72                                 print "comic db creation failed on copy"
  73                                 print "creating new..."
  74                                 dbf = open(self.dbfile, 'w')
  75                                 dbf.write('comic,id,link,url,filename,title\n')
  76                                 dbf.close()
  77                         if os.path.isfile(self.dbfile) == True:
  78                                 dbf = open(self.dbfile, 'r')
  79                                 return dbf
  80                         else:
  81                                 print "comic db creation failed after copy"
  82
  83
  84         def get_comic(self):
  85                 print str(self.currentcomic)
  86                 if self.currentcomic < 0:
  87                         self.refresh()
  88                         self.currentcomic = 0
  89                 if  len(self.db) < (self.currentcomic + 1):
  90                         self.currentcomic -= 1
  91                         self.refresh()
  92                         self.currentcomic = len(self.db) - 1
  93
  94                 dbrow = self.db[self.currentcomic]
  95                 filename = comiccache + self.comic + "/" + dbrow['filename']
  96                 print filename + "\n"
  97
  98                 if os.path.isfile(filename):
  99                         print "found, returning " + filename + "\n"
 100                         return filename
 101                 else:
 102                         #fetch file
 103                         print filename + " not found\nretrieving " + dbrow['url'] + "\n"
 104                         if not os.path.exists(comiccache + self.comic + "/"):
 105                                 print "create dir " + comiccache + self.comic + "/"
 106                                 try:
 107                                         os.makedirs(comiccache + self.comic + "/")
 108                                         print "created dir"
 109                                 except:
 110                                         print "comic db creation failed on mkdir"
 111                         urllib.urlretrieve(dbrow['url'], filename)
 112                         print "success\n"
 113                         return filename
 114
 115         def get_current_row(self):
 116                 return self.db[self.currentcomic]
 117
 118         def get_link(self):
 119                 print str(self.currentcomic)
 120                 if self.currentcomic < 0:
 121                         self.refresh()
 122                         self.currentcomic = 0
 123                 if  len(self.db) < (self.currentcomic + 1):
 124                         self.currentcomic -= 1
 125                 return self.db[self.currentcomic]['link']
 126
 127
 128
 129         def insert_row(self, irow):
 130                 dbf = open(self.dbfile, 'a')
 131                 dbw = csv.writer(dbf)
 132                 dbw.writerow(irow)
 133                 dbf.close()
 134
 135         def insert_row_first(self, irow):
 136                 dbf = open(self.dbfile, 'w')
 137                 dbf.write('comic,id,link,url,filename,title\n')
 138                 dbw = csv.writer(dbf)
 139                 dbw.writerow(irow)
 140                 dbf.close()
 141                 dbf = open(self.dbfile, 'a')
 142                 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
 143                 tmpdb = self.db
 144                 tmpdb.reverse()
 145                 for row in tmpdb:
 146                         dbw.writerow(row)
 147                 dbf.close()
 148
 149         def refresh(self):
 150                 if len(self.db) < 1:
 151                         self.fetch_latest_std(self.comic, self.start)
 152                 elif self.currentcomic == 0 or self.currentcomic < 0:
 153                         self.fetch_latest_std(self.comic, self.db[0]['id'])
 154                 elif self.currentcomic == (len(self.db) - 1):
 155                         self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
 156                 dbf = open(self.dbfile, 'r')
 157                 dbr = csv.DictReader(dbf)
 158                 self.db = []
 159                 for row in dbr:
 160                         self.db.insert(0,row)
 161                 dbf.close()
 162
 163         def fetch_earlier(self, comic, earliest):
 164                 if len(earliest) == 10:
 165                         # date id.
 166                         dt = string.split(earliest, "-")
 167                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 168                         earlier = d - datetime.timedelta( 1 )
 169                         comicid = earlier.isoformat()
 170                 else:
 171                         comicid = int(earliest) - 1
 172
 173                 irow = self.get_irow(comic, comicid)
 174                 if irow:
 175                         print "got irow: "
 176                         print irow
 177                         print "\ninserting first...\n"
 178                         self.insert_row_first(irow)
 179                 else:
 180                         print "No comic found at " + comicid
 181
 182         def fetch_latest_std(self, comic, latest):
 183                 print "fetching new after " + str(comic) + " " + str(latest)
 184                 dateid = False
 185                 if len(str(latest)) == 10:
 186                         # date id.
 187                         dateid = True
 188                         dt = string.split(latest, "-")
 189                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 190                         newer = d + datetime.timedelta( 1 )
 191                         comicid = newer.isoformat()
 192                 else:
 193                         comicid = int(latest) + 1
 194
 195                 lasturl = self.db[0]['url']
 196                 while True:
 197                         irow = self.get_irow(comic, comicid)
 198                         if irow:
 199                                 print "got irow: " + str(irow)
 200                                 if irow[3] == lasturl:
 201                                         print "Looping the same, break break break!"
 202                                         break
 203                                 lasturl = irow[3]
 204                                 print "inserting..."
 205                                 self.insert_row(irow)
 206                                 if dateid:
 207                                         dt = string.split(comicid, "-")
 208                                         d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
 209                                         newer = d + datetime.timedelta( 1 )
 210                                         comicid = newer.isoformat()
 211                                 else:
 212                                         comicid += 1
 213                         else:
 214                                 break
 215
 216
 217         def get_irow(self, comic, number):
 218                 dateid = False
 219                 if len(str(number)) == 10:
 220                         dateid = True
 221                 else:
 222                         if number < 0:
 223                                 return False
 224                         print "number is now: " + str(number) + "\n"
 225                 if comic == 'xkcd':
 226                         link = "http://xkcd.org/" + str(number) + "/"
 227                 elif comic == 'sinfest':
 228                         link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
 229                 elif comic == 'dilbert':
 230                         link = "http://dilbert.com/" + str(number) + "/"
 231                 elif comic == 'phd':
 232                         link = "http://www.phdcomics.com/comics/archive.php?comicid=" + str(number)
 233                 else:
 234                         return False
 235
 236                 print "link: " + link
 237                 try:
 238                         f = urllib2.urlopen(link)
 239                         hcode = f.code
 240                 except:
 241                         hcode = 404
 242                 print "got hcode = " + str(hcode) + "\n"
 243                 if (hcode != 200):
 244                         return False
 245                 else:
 246                         # Build db entry.
 247                         # they look like: comic,id,link,url,filename,title
 248                         # We already have comic, number/id and link
 249
 250                         if comic == 'xkcd':
 251                                 s = f.read()
 252                                 f.close()
 253                                 # This should be done with regex but...
 254                                 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
 255                                 splt2 = string.split(splt[1], "</h3>", 1)
 256                                 url = splt2[0]
 257                                 splt = string.split(splt[0], "<h1>", 1)
 258                                 splt = string.split(splt[1], "</h1>", 1)
 259
 260                                 title = splt[0]
 261
 262                         elif comic == 'sinfest':
 263                                 s = f.read()
 264                                 f.close()
 265                                 splt = string.split(s, 'height="107"', 1)
 266                                 splt = string.split(splt[1], '<img src="', 1)
 267                                 splt = string.split(splt[1], '" alt="', 1)
 268                                 url = splt[0]
 269                                 if len(url) < 49:
 270                                         print "Fake 404! Break break break!"
 271                                         return False
 272                                 splt = string.split(splt[1], '" border="0" />', 1)
 273                                 title = splt[0]
 274
 275                         elif comic == 'dilbert':
 276                                 s = f.read()
 277                                 f.close()
 278                                 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
 279                                 splt = string.split(splt[1], '" />', 1)
 280                                 url = "http://dilbert.com" + splt[0]
 281                                 if len(url) < 50:
 282                                         print "Fake 404! Break break break!"
 283                                         return False
 284                                 title = ""
 285
 286                         elif comic == 'phd':
 287                                 s = f.read()
 288                                 f.close()
 289                                 # title:
 290                                 splt = string.split(s, '<title>PHD Comics: ', 1)
 291                                 splt = string.split(splt[1], '</title>', 1)
 292                                 title = splt[0];
 293                                 splt = string.split(splt[1], '<td bgcolor=#FFFFFF align=center><img src=', 1)
 294                                 splt = string.split(splt[1], ' align=top>', 1)
 295                                 url = splt[0]
 296                                 if len(url) < 49:
 297                                         print "Fake 404! Break break break!"
 298                                         return False
 299
 300
 301                         splt2 = string.rsplit(url, "/", 1)
 302                         filename = splt2[1]
 303                         irow = [comic,number,link,url,filename,title]
 304                         return irow
 305
 306
 307 # ------------UI
 308
 309 class ComicHomePlugin(hildondesktop.HomePluginItem):
 310         __gtype_name__ = 'ComicHomePlugin'
 311         def __init__(self):
 312                 hildondesktop.HomePluginItem.__init__(self)
 313                 global supports_alpha
 314                 self.set_settings(True)
 315                 self.active_comics = self.get_active_comics()
 316                 self.connect("show-settings", self.show_options)
 317                 self.osso_c = osso.Context("comic-widget", "0.3.0", False)
 318                 self.osso_rpc = osso.Rpc(self.osso_c)
 319                 self.keypointer = 0
 320                 if len(self.active_comics) < 1:
 321                         self.active_comics = ['xkcd']
 322                 self.db = ComicDb(self.active_comics[self.keypointer])
 323                 self.comicname = comics[self.active_comics[self.keypointer]]['name']
 324                 self.set_name = "comicwidget"
 325                 screen = self.get_screen()
 326                 colormap = screen.get_rgba_colormap()
 327                 if colormap == None:
 328                         colormap = screen.get_rgb_colormap()
 329                         supports_alpha = False
 330                 else:
 331                         supports_alpha = True
 332                 self.set_colormap(colormap)
 333                 self.set_app_paintable(True)
 334                 #setup internal area
 335                 self.set_size_request(480, 230)
 336                 self.imgvpos = 0;
 337                 self.vbox = gtk.VBox()
 338                 self.hbox = gtk.HBox()
 339                 self.label = gtk.Label()
 340                 self.label.set_alignment(xalign = 0, yalign = 0.5)
 341                 self.label.set_use_markup(True)
 342                 titl = str(self.db.db[self.db.currentcomic]['title'])
 343                 if len(titl) > 22:
 344                         titl = titl[:19] + "..."
 345                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 346
 347
 348                 self.e_goweb = gtk.EventBox()
 349                 self.e_goweb.set_name('goweb')
 350                 self.e_goweb.set_size_request(220, 48)
 351                 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
 352                 # it will change to be a cairo thing when I have the time.
 353                 self.e_open = gtk.EventBox()
 354                 self.e_open.set_name('open')
 355                 self.e_switch = gtk.EventBox()
 356                 self.e_switch.set_name('switch')
 357                 self.e_switch.set_size_request(48, 48)
 358                 self.e_next = gtk.EventBox()
 359                 self.e_next.set_name('next')
 360                 self.e_next.set_size_request(48, 48)
 361                 self.e_prev = gtk.EventBox()
 362                 self.e_prev.set_name('prev')
 363                 self.e_prev.set_size_request(48, 48)
 364                 self.e_up = gtk.EventBox()
 365                 self.e_up.set_name('up')
 366                 self.e_up.set_size_request(48, 48)
 367                 self.e_down = gtk.EventBox()
 368                 self.e_down.set_name('down')
 369                 self.e_down.set_size_request(48, 48)
 370                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 371                 self.comic_image.show()
 372
 373
 374                 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
 375
 376                 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
 377                                         'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
 378                                         'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
 379                                         'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
 380                                         'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
 381                                         'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
 382                                         'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
 383                                         'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
 384                                         'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
 385                                         'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
 386                                         }
 387
 388
 389
 390                 self.e_goweb.add(self.label)
 391                 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
 392                 self.e_goweb.connect("button-release-event", self.view_comic)
 393
 394                 self.e_open.add(self.comic_image)
 395
 396                 # self.e_switch.add(self.switch)
 397                 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 398                 self.e_switch.connect("button-press-event", self.button_press)
 399                 self.e_switch.connect("button-release-event", self.button_release)
 400                 self.e_switch.connect("leave-notify-event", self.button_release)
 401
 402
 403                 # self.e_next.add(self.next)
 404                 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 405                 self.e_next.connect("button-press-event", self.button_press)
 406                 self.e_next.connect("button-release-event", self.button_release)
 407                 self.e_next.connect("leave-notify-event", self.button_release)
 408
 409                 #self.e_prev.add(self.prev)
 410                 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 411                 self.e_prev.connect("button-press-event", self.button_press)
 412                 self.e_prev.connect("button-release-event", self.button_release)
 413                 self.e_prev.connect("leave-notify-event", self.button_release)
 414
 415                 #self.e_up.add(self.up)
 416                 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 417                 self.e_up.connect("button-press-event", self.button_press)
 418                 self.e_up.connect("button-release-event", self.button_release)
 419                 self.e_up.connect("leave-notify-event", self.button_release)
 420
 421
 422                 #self.e_down.add(self.down)
 423                 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
 424                 self.e_down.connect("button-press-event", self.button_press)
 425                 self.e_down.connect("button-release-event", self.button_release)
 426                 self.e_down.connect("leave-notify-event", self.button_release)
 427
 428                 self.vbox.pack_start(self.e_open,False,False,0)
 429                 self.vbox.pack_end(self.hbox,False,False,0)
 430
 431                 self.hbox.pack_start(self.e_switch,False,False,0)
 432                 self.hbox.pack_start(self.e_goweb,False,False,10)
 433                 self.hbox.pack_end(self.e_next,False,False,0)
 434                 self.hbox.pack_end(self.e_prev,False,False,0)
 435                 self.hbox.pack_end(self.e_down,False,False,0)
 436                 self.hbox.pack_end(self.e_up,False,False,0)
 437                 self.vbox.show_all()
 438                 self.add(self.vbox)
 439
 440         # **************** Cairo draw functions ***************
 441
 442         def realize(self, widget):
 443                 global supports_alpha
 444
 445                 # To check if the display supports alpha channels, get the colormap
 446                 screen = self.get_screen()
 447                 colormap = screen.get_rgba_colormap()
 448                 if colormap == None:
 449                         print 'Your screen does not support alpha channels!'
 450                         colormap = screen.get_rgb_colormap()
 451                         supports_alpha = False
 452                 else:
 453                 #      print 'Your screen supports alpha channels!'
 454                         supports_alpha = True
 455
 456                 # Now we have a colormap appropriate for the screen, use it
 457                 self.set_colormap(colormap)
 458
 459                 return False
 460
 461         def do_expose_event(widget, event):
 462                 cr = widget.window.cairo_create()
 463                 widget.draw(widget.e_up, 0)
 464                 widget.draw(widget.e_down, 0)
 465                 widget.draw(widget.e_prev,0)
 466                 widget.draw(widget.e_next, 0)
 467                 widget.draw(widget.e_switch, 0)
 468 #               widget.writeit(widget.e_goweb, "asdf")
 469                 cr.set_operator(cairo.OPERATOR_OVER)
 470                 region = gtk.gdk.region_rectangle(event.area)
 471                 cr.region(region)
 472                 bg_color=gtk.gdk.color_parse('#000000')
 473                 if supports_alpha:
 474                         cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
 475                 else:
 476                         cr.set_source_rgb (0.0, 0.0, 0.0)
 477
 478                 cr.fill_preserve()
 479                 return False
 480
 481         # Function that draws a button preloaded in the images dictionary.
 482         def draw(self, target, postfix):
 483                 cr_e = target.window.cairo_create()
 484                 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
 485                 cr_e.set_operator(cairo.OPERATOR_SOURCE)
 486                 cr_e.paint()
 487                 cr_e.set_operator(cairo.OPERATOR_OVER)
 488                 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
 489                 cr_e.paint()
 490
 491         # ********** Event handlers *************
 492
 493
 494         # Most events happen on release, so I moved all of them into the same event handler.
 495         def button_release(self, widget, event):
 496                 if event.type == gtk.gdk.BUTTON_RELEASE:
 497                         func = widget.get_name()
 498                         print "pressed: " + func
 499                         if func == 'up':
 500                                 self.e_open.remove(self.comic_image)
 501                                 self.imgvpos = self.imgvpos - 80
 502                                 if self.imgvpos < 0:
 503                                         self.imgvpos = 0
 504                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 505                                 self.e_open.add(self.comic_image)
 506                                 self.e_open.show_all()
 507
 508                         elif func == 'down':
 509                                 self.e_open.remove(self.comic_image)
 510                                 self.imgvpos = self.imgvpos + 80
 511                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 512                                 self.e_open.add(self.comic_image)
 513                                 self.e_open.show_all()
 514
 515                         elif func == 'next':
 516                                 self.db.currentcomic -= 1
 517                                 self.imgvpos = 0
 518                                 self.e_open.remove(self.comic_image)
 519                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 520                                 self.e_open.add(self.comic_image)
 521                                 self.e_open.show_all()
 522                                 self.e_goweb.remove(self.label)
 523                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 524                                 if len(titl) > 22:
 525                                         titl = titl[:19] + "..."
 526                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 527                                 self.e_goweb.add(self.label)
 528                                 self.e_goweb.show_all()
 529
 530                         elif func == 'prev':
 531                                 self.db.currentcomic += 1
 532                                 self.imgvpos = 0
 533                                 self.e_open.remove(self.comic_image)
 534                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 535                                 self.e_open.add(self.comic_image)
 536                                 self.e_open.show_all()
 537                                 self.e_goweb.remove(self.label)
 538                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 539                                 if len(titl) > 22:
 540                                         titl = titl[:19] + "..."
 541                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 542                                 self.e_goweb.add(self.label)
 543                                 self.e_goweb.show_all()
 544
 545                         elif func == 'switch':
 546                                 self.active_comics = self.get_active_comics()
 547                                 print "active comics: " + str(self.active_comics)
 548                                 self.keypointer = (self.keypointer + 1) % len(self.active_comics)
 549                                 self.imgvpos = 0
 550                                 self.db = []
 551                                 print "switching to " + self.active_comics[self.keypointer]
 552                                 self.comicname = comics[self.active_comics[self.keypointer]]['name']
 553                                 self.db = ComicDb(self.active_comics[self.keypointer])
 554                                 self.e_open.remove(self.comic_image)
 555                                 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
 556                                 self.e_goweb.remove(self.label)
 557                                 titl = str(self.db.db[self.db.currentcomic]['title'])
 558                                 if len(titl) > 22:
 559                                         titl = titl[:19] + "..."
 560                                 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
 561                                 self.e_goweb.add(self.label)
 562                                 self.e_goweb.show_all()
 563                                 self.e_open.add(self.comic_image)
 564                                 self.e_open.show_all()
 565
 566                         else:
 567                                 return False
 568                 self.draw(widget, "0")
 569
 570         # this one only switches to pressed button image
 571         def button_press(self, widget, event):
 572                 if not event.type == gtk.gdk.BUTTON_PRESS:
 573                         return False
 574                 self.draw(widget, "1")
 575
 576         # this one cancels a button press when pointer is moved out from it after press.
 577         def button_out(self, widget, event):
 578                 if not event.type == gtk.gdk.BUTTON_PRESS:
 579                         return False
 580                 self.draw(widget, "0")
 581
 582         # no fancy cairo stuff here. simply launches url in browser.
 583         def view_comic(self, widget, event):
 584                 if not event.type == gtk.gdk.BUTTON_RELEASE:
 585                         return False
 586                 link = self.db.get_link()
 587                 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
 588
 589
 590
 591         # this function modifies the image to fit the widget and then returns it.
 592
 593         def get_resized_pixmap(self, filename, vpos):
 594                 print "vpos: " + str(vpos)
 595
 596                 maxheight = 182
 597
 598                 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
 599                 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
 600                 parent_buf.fill(0xffffffff)
 601                 retimg = gtk.Image()
 602                 # get correct width/height
 603                 new_height = 1
 604                 new_width = 478
 605                 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
 606                 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
 607                 print "scaled height: " + str(scaled_buf.get_height())
 608                 if scaled_buf.get_height() > maxheight:
 609                         if scaled_buf.get_height() - (vpos + maxheight) < 0:
 610                                 vpos = scaled_buf.get_height() - maxheight
 611                         scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
 612                         self.imgvpos = vpos
 613                 else:
 614                         tmpy = maxheight - scaled_buf.get_height()
 615                         if tmpy > 0:
 616                                 tmpy = tmpy / 2
 617
 618                         scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
 619                         self.imgvpos = 0
 620                 retimg.set_from_pixbuf(parent_buf)
 621                 print "vpos after fixing image: " + str(self.imgvpos)
 622                 return retimg
 623
 624         def screen_changed(self, widget, old_screen=None):
 625                 global supports_alpha
 626
 627                 # To check if the display supports alpha channels, get the colormap
 628                 screen = self.get_screen()
 629                 colormap = screen.get_rgba_colormap()
 630                 if colormap == None:
 631                         print 'Your screen does not support alpha channels!'
 632                         colormap = screen.get_rgb_colormap()
 633                         supports_alpha = False
 634                 else:
 635                 #      print 'Your screen supports alpha channels!'
 636                         supports_alpha = True
 637
 638                 # Now we have a colormap appropriate for the screen, use it
 639                 self.set_colormap(colormap)
 640
 641                 return False
 642
 643
 644         def get_active_comics(self):
 645                 print "get list"
 646
 647                 if os.path.isfile(activecomics) == True:
 648                         print "found " + activecomics
 649                         dbf = open(activecomics, 'r')
 650                         dbr = csv.reader(dbf)
 651                         try:
 652                                 active = dbr.next()
 653                         except:
 654                                 active = []
 655                         dbf.close()
 656                         return active
 657                 # if not, copy it.
 658                 else:
 659                         print "file " + activecomics + " not found"
 660                         if not os.path.exists(dbdir):
 661                                 print "path not found: " + dbdir
 662                                 try:
 663                                         os.makedirs(dbdir)
 664                                 except:
 665                                         print "settings dir creation failed. Exiting."
 666                                         exit()
 667                         try:
 668 #                               dbf = file(activecomics, 'w')
 669 #                               dbf.close()
 670                                 dbf = open(activecomics, 'w')
 671                         except:
 672                                 print "error storing settings"
 673                                 exit()
 674                         dbw = csv.writer(dbf)
 675                         dbw.writerow(comics.keys())
 676                         print comics.keys()
 677                         dbf.close()
 678                         ret = comics.keys()
 679                         return ret
 680
 681
 682
 683
 684                 #check if settings file exists
 685
 686                 #if not, write defaults
 687
 688 # ************************* OPTION DIALOGS ********************************
 689
 690         def show_options(self, widget):
 691                 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
 692
 693                 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
 694                 about_button.set_text("About", "See Author, Copyright and License information")
 695                 about_button.set_alignment(0,0,0,0)
 696                 about_button.connect("clicked", self.show_about)
 697
 698                 comics_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
 699                 comics_button.set_text("Comics", "Choose which comics to view")
 700                 comics_button.set_alignment(0,0,0,0)
 701                 comics_button.connect("clicked", self.show_comics)
 702
 703                 dialog.vbox.pack_start(about_button, True, True, 0)
 704                 dialog.vbox.pack_start(comics_button, True, True, 0)
 705
 706                 dialog.show_all()
 707                 dialog.run()
 708                 dialog.destroy()
 709
 710         def show_about(self, widget):
 711                 dialog = gtk.AboutDialog()
 712                 dialog.set_title("About")
 713                 dialog.set_name("Comic widget")
 714                 dialog.set_version(APP_VERSION)
 715                 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
 716                 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."])
 717                 dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/opt/comic-widget/images/icon2-64x64.png"))
 718                 dialog.set_comments("Silly rabbit, tricks are for kids.")
 719                 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/>.""")
 720                 dialog.set_wrap_license(True)
 721                 dialog.show_all()
 722                 dialog.run()
 723                 dialog.destroy()
 724
 725         def show_comics(self, widget):
 726                 dialog = gtk.Dialog("Configure Search Engines", None, gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_NO_SEPARATOR)
 727                 comiclist = comics.keys()
 728                 comiclist.sort()
 729                 buttonlist = {}
 730                 for comicid in comiclist:
 731                         buttonlist[comicid] = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
 732                         print buttonlist[comicid].get_name()
 733
 734                         print buttonlist[comicid].set_alignment(0, 0.5, 0, 0.5)
 735                         active = False
 736                         for acomic in self.active_comics:
 737                                 if acomic == comicid:
 738                                         active = True
 739                                         break
 740                         if active:
 741                                 buttonlist[comicid].set_text(comics[comicid]['name'] + " *", comicid + ": click to remove")
 742                                 buttonlist[comicid].connect("clicked", self.remove_comic)
 743                         else:
 744                                 buttonlist[comicid].set_text(comics[comicid]['name'], comicid + ": click to add")
 745                                 buttonlist[comicid].connect("clicked", self.add_comic)
 746                         dialog.vbox.pack_start(buttonlist[comicid], True, True, 0)
 747
 748
 749                 dialog.show_all()
 750                 dialog.run()
 751                 dialog.destroy()
 752
 753         def add_comic(self, widget):
 754                 print "add " + widget.get_title()
 755                 splt = string.split(widget.get_value(), ':', 1)
 756                 comicid = splt[0]
 757                 if os.path.isfile(activecomics) == True:
 758                         print "added " + comicid + " to " + str(self.active_comics)
 759                         try:
 760                                 found = self.active_comics.index(comicid)
 761                         except:
 762                                 self.active_comics.append(comicid)
 763                         dbf = open(activecomics, 'w')
 764                         dbw = csv.writer(dbf)
 765                         dbw.writerow(self.active_comics)
 766                         dbf.close()
 767                 widget.set_text(comics[comicid]['name'] + " *", comicid + ": click to remove")
 768
 769         def remove_comic(self, widget):
 770                 print "remove " + widget.get_title()
 771                 if len(self.active_comics) == 1:
 772                         return
 773                 splt = string.split(widget.get_value(), ':', 1)
 774                 comicid = splt[0]
 775                 if os.path.isfile(activecomics) == True:
 776                         print "removing " + comicid + " from " + str(self.active_comics)
 777                         del self.active_comics[self.active_comics.index(comicid)]
 778                         dbf = open(activecomics, 'w')
 779                         dbw = csv.writer(dbf)
 780                         dbw.writerow(self.active_comics)
 781                         dbf.close()
 782                 widget.set_text(comics[comicid]['name'], comicid + ": click to add")
 783
 784 hd_plugin_type = ComicHomePlugin
 785
 786
 787 if __name__ == "__main__":
 788         import gobject
 789         gobject.type_register(hd_plugin_type)
 790         obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")
 791         obj.show_all()
 792         gtk.main()