13 supports_alpha = False
15 # constants. dbfile is the location of the csv
16 # comiccache is the location of the images
19 imagedir = "/opt/comic-widget/images/"
20 dbdir = "/opt/comic-widget/db/"
21 comiccache = "/home/user/MyDocs/.comics/"
22 comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + "comicdb.xkcd.csv"},
23 "sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + "comicdb.sinfest.csv"},
24 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
26 # handling of the comics
28 def __init__(self, comic):
29 #if no db, start from this comic id.
31 self.start = comics[self.comic]["start"]
32 self.dbfile = comics[self.comic]["dbfile"]
34 #if db file exist, read it
35 if os.path.isfile(self.dbfile) == True:
36 dbf = open(self.dbfile, 'r')
39 dbf = open(self.dbfile, 'w')
40 dbf.write('comic,id,link,url,filename,title\n')
42 dbf = open(self.dbfile, 'r')
43 self.fetch_latest_std(self.comic, self.start)
45 if not os.path.exists(comiccache + self.comic + "/"):
47 os.makedirs(comiccache + self.comic + "/")
49 print "comic cache creation failed"
51 dbr = csv.DictReader(dbf)
59 print str(self.currentcomic)
60 if self.currentcomic < 0:
63 if len(self.db) < (self.currentcomic + 1):
64 self.currentcomic -= 1
66 self.currentcomic = len(self.db) - 1
68 dbrow = self.db[self.currentcomic]
69 filename = comiccache + self.comic + "/" + dbrow['filename']
72 if os.path.isfile(filename):
73 print "found, returning " + filename + "\n"
77 print filename + " not found\nretrieving " + dbrow['url'] + "\n"
78 urllib.urlretrieve(dbrow['url'], filename)
82 def get_current_row(self):
83 return self.db[self.currentcomic]
86 print str(self.currentcomic)
87 if self.currentcomic < 0:
90 if len(self.db) < (self.currentcomic + 1):
91 self.currentcomic -= 1
92 return self.db[self.currentcomic]['link']
96 def insert_row(self, irow):
97 dbf = open(self.dbfile, 'a')
102 def insert_row_first(self, irow):
103 dbf = open(self.dbfile, 'w')
104 dbf.write('comic,id,link,url,filename,title\n')
105 dbw = csv.writer(dbf)
108 dbf = open(self.dbfile, 'a')
109 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
118 self.fetch_latest_std(self.comic, self.start)
119 elif self.currentcomic == 0 or self.currentcomic < 0:
120 self.fetch_latest_std(self.comic, self.db[0]['id'])
121 elif self.currentcomic == (len(self.db) - 1):
122 self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
123 dbf = open(self.dbfile, 'r')
124 dbr = csv.DictReader(dbf)
127 self.db.insert(0,row)
130 def fetch_earlier(self, comic, earliest):
131 if len(earliest) == 10:
133 dt = string.split(earliest, "-")
134 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
135 earlier = d - datetime.timedelta( 1 )
136 comicid = earlier.isoformat()
138 comicid = int(earliest) - 1
140 irow = self.get_irow(comic, comicid)
144 print "\ninserting first...\n"
145 self.insert_row_first(irow)
147 print "No comic found at " + comicid
149 def fetch_latest_std(self, comic, latest):
150 print "fetching new after " + str(comic) + " " + str(latest)
152 if len(latest) == 10:
155 dt = string.split(latest, "-")
156 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
157 newer = d + datetime.timedelta( 1 )
158 comicid = newer.isoformat()
160 comicid = int(latest) + 1
164 irow = self.get_irow(comic, comicid)
166 print "got irow: " + str(irow)
168 self.insert_row(irow)
170 dt = string.split(comicid, "-")
171 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
172 newer = d + datetime.timedelta( 1 )
173 comicid = newer.isoformat()
180 def get_irow(self, comic, number):
182 if len(str(number)) == 10:
187 print "number is now: " + str(number) + "\n"
189 link = "http://xkcd.org/" + str(number) + "/"
190 elif comic == 'sinfest':
191 link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
192 elif comic == 'dilbert':
193 link = "http://dilbert.com/" + str(number) + "/"
197 print "link: " + link
199 f = urllib2.urlopen(link)
203 print "got hcode = " + str(hcode) + "\n"
208 # they look like: comic,id,link,url,filename,title
209 # We already have comic, number/id and link
214 # This should be done with regex but...
215 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
216 splt2 = string.split(splt[1], "</h3>", 1)
218 splt = string.split(splt[0], "<h1>", 1)
219 splt = string.split(splt[1], "</h1>", 1)
223 elif comic == 'sinfest':
226 splt = string.split(s, 'height="107"', 1)
227 splt = string.split(splt[1], '<img src="', 1)
228 splt = string.split(splt[1], '" alt="', 1)
231 print "Fake 404! Break break break!"
233 splt = string.split(splt[1], '" border="0" />', 1)
236 elif comic == 'dilbert':
239 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
240 splt = string.split(splt[1], '" />', 1)
241 url = "http://dilbert.com" + splt[0]
243 print "Fake 404! Break break break!"
247 splt2 = string.rsplit(url, "/", 1)
249 irow = [comic,number,link,url,filename,title]
255 class ComicHomePlugin(hildondesktop.HomePluginItem):
257 hildondesktop.HomePluginItem.__init__(self)
258 global supports_alpha
259 self.set_settings(True)
260 self.connect("show-settings", self.show_options)
261 self.osso_c = osso.Context("comic-widget", "0.0.1", False)
262 self.osso_rpc = osso.Rpc(self.osso_c)
263 self.keys = comics.keys()
265 self.db = ComicDb(self.keys[self.keypointer])
266 self.comicname = comics[self.keys[self.keypointer]]['name']
267 self.set_name = "comicwidget"
268 screen = self.get_screen()
269 colormap = screen.get_rgba_colormap()
271 colormap = screen.get_rgb_colormap()
272 supports_alpha = False
274 supports_alpha = True
275 self.set_colormap(colormap)
276 self.set_app_paintable(True)
278 self.set_size_request(480, 230)
280 self.vbox = gtk.VBox()
281 self.hbox = gtk.HBox()
282 self.label = gtk.Label()
283 self.label.set_alignment(xalign = 0, yalign = 0.5)
284 self.label.set_use_markup(True)
285 titl = str(self.db.db[self.db.currentcomic]['title'])
287 titl = titl[:19] + "..."
288 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
291 self.e_goweb = gtk.EventBox()
292 self.e_goweb.set_name('goweb')
293 self.e_goweb.set_size_request(220, 48)
294 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
295 # it will change to be a cairo thing when I have the time.
296 self.e_open = gtk.EventBox()
297 self.e_open.set_name('open')
298 self.e_switch = gtk.EventBox()
299 self.e_switch.set_name('switch')
300 self.e_switch.set_size_request(48, 48)
301 self.e_next = gtk.EventBox()
302 self.e_next.set_name('next')
303 self.e_next.set_size_request(48, 48)
304 self.e_prev = gtk.EventBox()
305 self.e_prev.set_name('prev')
306 self.e_prev.set_size_request(48, 48)
307 self.e_up = gtk.EventBox()
308 self.e_up.set_name('up')
309 self.e_up.set_size_request(48, 48)
310 self.e_down = gtk.EventBox()
311 self.e_down.set_name('down')
312 self.e_down.set_size_request(48, 48)
313 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
314 self.comic_image.show()
317 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
319 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
320 'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
321 'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
322 'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
323 'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
324 'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
325 'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
326 'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
327 'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
328 'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
333 self.e_goweb.add(self.label)
334 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
335 self.e_goweb.connect("button-release-event", self.view_comic)
337 self.e_open.add(self.comic_image)
339 # self.e_switch.add(self.switch)
340 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
341 self.e_switch.connect("button-press-event", self.button_press)
342 self.e_switch.connect("button-release-event", self.button_release)
343 self.e_switch.connect("leave-notify-event", self.button_release)
346 # self.e_next.add(self.next)
347 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
348 self.e_next.connect("button-press-event", self.button_press)
349 self.e_next.connect("button-release-event", self.button_release)
350 self.e_next.connect("leave-notify-event", self.button_release)
352 #self.e_prev.add(self.prev)
353 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
354 self.e_prev.connect("button-press-event", self.button_press)
355 self.e_prev.connect("button-release-event", self.button_release)
356 self.e_prev.connect("leave-notify-event", self.button_release)
358 #self.e_up.add(self.up)
359 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
360 self.e_up.connect("button-press-event", self.button_press)
361 self.e_up.connect("button-release-event", self.button_release)
362 self.e_up.connect("leave-notify-event", self.button_release)
365 #self.e_down.add(self.down)
366 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
367 self.e_down.connect("button-press-event", self.button_press)
368 self.e_down.connect("button-release-event", self.button_release)
369 self.e_down.connect("leave-notify-event", self.button_release)
371 self.vbox.pack_start(self.e_open,False,False,0)
372 self.vbox.pack_end(self.hbox,False,False,0)
374 self.hbox.pack_start(self.e_switch,False,False,0)
375 self.hbox.pack_start(self.e_goweb,False,False,10)
376 self.hbox.pack_end(self.e_next,False,False,0)
377 self.hbox.pack_end(self.e_prev,False,False,0)
378 self.hbox.pack_end(self.e_down,False,False,0)
379 self.hbox.pack_end(self.e_up,False,False,0)
383 # **************** Cairo draw functions ***************
385 def realize(self, widget):
386 global supports_alpha
388 # To check if the display supports alpha channels, get the colormap
389 screen = self.get_screen()
390 colormap = screen.get_rgba_colormap()
392 print 'Your screen does not support alpha channels!'
393 colormap = screen.get_rgb_colormap()
394 supports_alpha = False
396 # print 'Your screen supports alpha channels!'
397 supports_alpha = True
399 # Now we have a colormap appropriate for the screen, use it
400 self.set_colormap(colormap)
404 def do_expose_event(widget, event):
405 cr = widget.window.cairo_create()
406 widget.draw(widget.e_up, 0)
407 widget.draw(widget.e_down, 0)
408 widget.draw(widget.e_prev,0)
409 widget.draw(widget.e_next, 0)
410 widget.draw(widget.e_switch, 0)
411 # widget.writeit(widget.e_goweb, "asdf")
412 cr.set_operator(cairo.OPERATOR_OVER)
413 region = gtk.gdk.region_rectangle(event.area)
415 bg_color=gtk.gdk.color_parse('#000000')
417 cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
419 cr.set_source_rgb (0.0, 0.0, 0.0)
424 # Function that draws a button preloaded in the images dictionary.
425 def draw(self, target, postfix):
426 cr_e = target.window.cairo_create()
427 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
428 cr_e.set_operator(cairo.OPERATOR_SOURCE)
430 cr_e.set_operator(cairo.OPERATOR_OVER)
431 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
434 # ********** Event handlers *************
437 # Most events happen on release, so I moved all of them into the same event handler.
438 def button_release(self, widget, event):
439 if event.type == gtk.gdk.BUTTON_RELEASE:
440 func = widget.get_name()
441 print "pressed: " + func
443 self.e_open.remove(self.comic_image)
444 self.imgvpos = self.imgvpos - 80
447 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
448 self.e_open.add(self.comic_image)
449 self.e_open.show_all()
452 self.e_open.remove(self.comic_image)
453 self.imgvpos = self.imgvpos + 80
454 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
455 self.e_open.add(self.comic_image)
456 self.e_open.show_all()
459 self.db.currentcomic -= 1
461 self.e_open.remove(self.comic_image)
462 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
463 self.e_open.add(self.comic_image)
464 self.e_open.show_all()
465 self.e_goweb.remove(self.label)
466 titl = str(self.db.db[self.db.currentcomic]['title'])
468 titl = titl[:19] + "..."
469 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
470 self.e_goweb.add(self.label)
471 self.e_goweb.show_all()
474 self.db.currentcomic += 1
476 self.e_open.remove(self.comic_image)
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 self.e_goweb.remove(self.label)
481 titl = str(self.db.db[self.db.currentcomic]['title'])
483 titl = titl[:19] + "..."
484 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
485 self.e_goweb.add(self.label)
486 self.e_goweb.show_all()
488 elif func == 'switch':
489 self.keypointer = (self.keypointer + 1) % 3
492 print "switching to " + self.keys[self.keypointer]
493 self.comicname = comics[self.keys[self.keypointer]]['name']
494 self.db = ComicDb(self.keys[self.keypointer])
495 self.e_goweb.remove(self.label)
496 titl = str(self.db.db[self.db.currentcomic]['title'])
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 self.e_open.remove(self.comic_image)
503 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
504 self.e_open.add(self.comic_image)
505 self.e_open.show_all()
509 self.draw(widget, "0")
511 # this one only switches to pressed button image
512 def button_press(self, widget, event):
513 if not event.type == gtk.gdk.BUTTON_PRESS:
515 self.draw(widget, "1")
517 # this one cancels a button press when pointer is moved out from it after press.
518 def button_out(self, widget, event):
519 if not event.type == gtk.gdk.BUTTON_PRESS:
521 self.draw(widget, "0")
523 # no fancy cairo stuff here. simply launches url in browser.
524 def view_comic(self, widget, event):
525 if not event.type == gtk.gdk.BUTTON_RELEASE:
527 link = self.db.get_link()
528 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
532 # this function modifies the image to fit the widget and then returns it.
534 def get_resized_pixmap(self, filename, vpos):
535 print "vpos: " + str(vpos)
539 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
540 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
541 parent_buf.fill(0xffffffff)
543 # get correct width/height
546 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
547 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
548 print "scaled height: " + str(scaled_buf.get_height())
549 if scaled_buf.get_height() > maxheight:
550 if scaled_buf.get_height() - (vpos + maxheight) < 0:
551 vpos = scaled_buf.get_height() - maxheight
552 scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
555 tmpy = maxheight - scaled_buf.get_height()
559 scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
561 retimg.set_from_pixbuf(parent_buf)
562 print "vpos after fixing image: " + str(self.imgvpos)
565 def screen_changed(self, widget, old_screen=None):
566 global supports_alpha
568 # To check if the display supports alpha channels, get the colormap
569 screen = self.get_screen()
570 colormap = screen.get_rgba_colormap()
572 print 'Your screen does not support alpha channels!'
573 colormap = screen.get_rgb_colormap()
574 supports_alpha = False
576 # print 'Your screen supports alpha channels!'
577 supports_alpha = True
579 # Now we have a colormap appropriate for the screen, use it
580 self.set_colormap(colormap)
584 # ************************* OPTIONS ********************************
586 def show_options(self, widget):
587 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
589 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
590 about_button.set_text("About", "See Author, Copyright and License information")
591 about_button.set_alignment(0,0,0,0)
592 about_button.connect("clicked", self.show_about)
594 dialog.vbox.pack_start(about_button, True, True, 0)
600 def show_about(self, widget):
601 dialog = gtk.AboutDialog()
602 dialog.set_title("About")
603 dialog.set_name("Comic widget")
604 dialog.set_version(APP_VERSION)
605 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
606 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."])
607 # dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/touchsearch/icon.png"))
608 # dialog.set_comments("Thanks to Benoit Hervier, Daniel Would and Brent Chiodo for some nice code to sample.")
609 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/>.""")
610 dialog.set_wrap_license(True)
615 hd_plugin_type = ComicHomePlugin
618 if __name__ == "__main__":
620 gobject.type_register(hd_plugin_type)
621 obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")