15 supports_alpha = False
17 # constants. dbfile is the location of the csv
18 # comiccache is the location of the images
21 basedbdir = "/opt/comic-widget/db/"
22 imagedir = "/opt/comic-widget/images/"
23 dbdir = "/home/user/.comic-widget/"
24 comiccache = "/home/user/MyDocs/.comics/"
25 comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + "comicdb.xkcd.csv"},
26 "sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + "comicdb.sinfest.csv"},
27 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
29 # handling of the comics
31 def __init__(self, comic):
33 self.start = comics[self.comic]["start"]
34 self.dbfile = comics[self.comic]["dbfile"]
36 #if db file exist, read it
37 # if os.path.isfile(self.dbfile) == True:
38 # dbf = open(self.dbfile, 'r')
40 dbf = self.get_dbfile()
41 dbr = csv.DictReader(dbf)
51 #if db file exist, read it
52 print "fetching " + self.dbfile
53 if os.path.isfile(self.dbfile) == True:
54 print "found " + self.dbfile
55 dbf = open(self.dbfile, 'r')
59 print "file " + self.dbfile + " not found"
60 if not os.path.exists(dbdir + self.comic + "/"):
61 print "path not found: " + dbdir + self.comic + "/"
63 os.makedirs(dbdir + self.comic + "/")
65 print "comic db creation failed on mkdir"
68 shutil.copyfile(basedbdir + "comicdb." + self.comic + ".csv", dbdir + "comicdb." + self.comic + ".csv")
70 print "comic db creation failed on copy"
72 if os.path.isfile(self.dbfile) == True:
73 dbf = open(self.dbfile, 'r')
76 print "comic db creation failed after copy"
81 print str(self.currentcomic)
82 if self.currentcomic < 0:
85 if len(self.db) < (self.currentcomic + 1):
86 self.currentcomic -= 1
88 self.currentcomic = len(self.db) - 1
90 dbrow = self.db[self.currentcomic]
91 filename = comiccache + self.comic + "/" + dbrow['filename']
94 if os.path.isfile(filename):
95 print "found, returning " + filename + "\n"
99 print filename + " not found\nretrieving " + dbrow['url'] + "\n"
100 if not os.path.exists(comiccache + self.comic + "/"):
101 print "create dir " + comiccache + self.comic + "/"
103 os.makedirs(comiccache + self.comic + "/")
106 print "comic db creation failed on mkdir"
107 urllib.urlretrieve(dbrow['url'], filename)
111 def get_current_row(self):
112 return self.db[self.currentcomic]
115 print str(self.currentcomic)
116 if self.currentcomic < 0:
118 self.currentcomic = 0
119 if len(self.db) < (self.currentcomic + 1):
120 self.currentcomic -= 1
121 return self.db[self.currentcomic]['link']
125 def insert_row(self, irow):
126 dbf = open(self.dbfile, 'a')
127 dbw = csv.writer(dbf)
131 def insert_row_first(self, irow):
132 dbf = open(self.dbfile, 'w')
133 dbf.write('comic,id,link,url,filename,title\n')
134 dbw = csv.writer(dbf)
137 dbf = open(self.dbfile, 'a')
138 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
147 self.fetch_latest_std(self.comic, self.start)
148 elif self.currentcomic == 0 or self.currentcomic < 0:
149 self.fetch_latest_std(self.comic, self.db[0]['id'])
150 elif self.currentcomic == (len(self.db) - 1):
151 self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
152 dbf = open(self.dbfile, 'r')
153 dbr = csv.DictReader(dbf)
156 self.db.insert(0,row)
159 def fetch_earlier(self, comic, earliest):
160 if len(earliest) == 10:
162 dt = string.split(earliest, "-")
163 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
164 earlier = d - datetime.timedelta( 1 )
165 comicid = earlier.isoformat()
167 comicid = int(earliest) - 1
169 irow = self.get_irow(comic, comicid)
173 print "\ninserting first...\n"
174 self.insert_row_first(irow)
176 print "No comic found at " + comicid
178 def fetch_latest_std(self, comic, latest):
179 print "fetching new after " + str(comic) + " " + str(latest)
181 if len(latest) == 10:
184 dt = string.split(latest, "-")
185 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
186 newer = d + datetime.timedelta( 1 )
187 comicid = newer.isoformat()
189 comicid = int(latest) + 1
193 irow = self.get_irow(comic, comicid)
195 print "got irow: " + str(irow)
197 self.insert_row(irow)
199 dt = string.split(comicid, "-")
200 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
201 newer = d + datetime.timedelta( 1 )
202 comicid = newer.isoformat()
209 def get_irow(self, comic, number):
211 if len(str(number)) == 10:
216 print "number is now: " + str(number) + "\n"
218 link = "http://xkcd.org/" + str(number) + "/"
219 elif comic == 'sinfest':
220 link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
221 elif comic == 'dilbert':
222 link = "http://dilbert.com/" + str(number) + "/"
226 print "link: " + link
228 f = urllib2.urlopen(link)
232 print "got hcode = " + str(hcode) + "\n"
237 # they look like: comic,id,link,url,filename,title
238 # We already have comic, number/id and link
243 # This should be done with regex but...
244 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
245 splt2 = string.split(splt[1], "</h3>", 1)
247 splt = string.split(splt[0], "<h1>", 1)
248 splt = string.split(splt[1], "</h1>", 1)
252 elif comic == 'sinfest':
255 splt = string.split(s, 'height="107"', 1)
256 splt = string.split(splt[1], '<img src="', 1)
257 splt = string.split(splt[1], '" alt="', 1)
260 print "Fake 404! Break break break!"
262 splt = string.split(splt[1], '" border="0" />', 1)
265 elif comic == 'dilbert':
268 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
269 splt = string.split(splt[1], '" />', 1)
270 url = "http://dilbert.com" + splt[0]
272 print "Fake 404! Break break break!"
276 splt2 = string.rsplit(url, "/", 1)
278 irow = [comic,number,link,url,filename,title]
284 class ComicHomePlugin(hildondesktop.HomePluginItem):
285 __gtype_name__ = 'ComicHomePlugin'
287 hildondesktop.HomePluginItem.__init__(self)
288 global supports_alpha
289 self.set_settings(True)
290 self.connect("show-settings", self.show_options)
291 self.osso_c = osso.Context("comic-widget", "0.0.1", False)
292 self.osso_rpc = osso.Rpc(self.osso_c)
293 self.keys = comics.keys()
295 self.db = ComicDb(self.keys[self.keypointer])
296 self.comicname = comics[self.keys[self.keypointer]]['name']
297 self.set_name = "comicwidget"
298 screen = self.get_screen()
299 colormap = screen.get_rgba_colormap()
301 colormap = screen.get_rgb_colormap()
302 supports_alpha = False
304 supports_alpha = True
305 self.set_colormap(colormap)
306 self.set_app_paintable(True)
308 self.set_size_request(480, 230)
310 self.vbox = gtk.VBox()
311 self.hbox = gtk.HBox()
312 self.label = gtk.Label()
313 self.label.set_alignment(xalign = 0, yalign = 0.5)
314 self.label.set_use_markup(True)
315 titl = str(self.db.db[self.db.currentcomic]['title'])
317 titl = titl[:19] + "..."
318 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
321 self.e_goweb = gtk.EventBox()
322 self.e_goweb.set_name('goweb')
323 self.e_goweb.set_size_request(220, 48)
324 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
325 # it will change to be a cairo thing when I have the time.
326 self.e_open = gtk.EventBox()
327 self.e_open.set_name('open')
328 self.e_switch = gtk.EventBox()
329 self.e_switch.set_name('switch')
330 self.e_switch.set_size_request(48, 48)
331 self.e_next = gtk.EventBox()
332 self.e_next.set_name('next')
333 self.e_next.set_size_request(48, 48)
334 self.e_prev = gtk.EventBox()
335 self.e_prev.set_name('prev')
336 self.e_prev.set_size_request(48, 48)
337 self.e_up = gtk.EventBox()
338 self.e_up.set_name('up')
339 self.e_up.set_size_request(48, 48)
340 self.e_down = gtk.EventBox()
341 self.e_down.set_name('down')
342 self.e_down.set_size_request(48, 48)
343 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
344 self.comic_image.show()
347 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
349 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
350 'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
351 'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
352 'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
353 'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
354 'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
355 'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
356 'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
357 'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
358 'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
363 self.e_goweb.add(self.label)
364 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
365 self.e_goweb.connect("button-release-event", self.view_comic)
367 self.e_open.add(self.comic_image)
369 # self.e_switch.add(self.switch)
370 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
371 self.e_switch.connect("button-press-event", self.button_press)
372 self.e_switch.connect("button-release-event", self.button_release)
373 self.e_switch.connect("leave-notify-event", self.button_release)
376 # self.e_next.add(self.next)
377 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
378 self.e_next.connect("button-press-event", self.button_press)
379 self.e_next.connect("button-release-event", self.button_release)
380 self.e_next.connect("leave-notify-event", self.button_release)
382 #self.e_prev.add(self.prev)
383 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
384 self.e_prev.connect("button-press-event", self.button_press)
385 self.e_prev.connect("button-release-event", self.button_release)
386 self.e_prev.connect("leave-notify-event", self.button_release)
388 #self.e_up.add(self.up)
389 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
390 self.e_up.connect("button-press-event", self.button_press)
391 self.e_up.connect("button-release-event", self.button_release)
392 self.e_up.connect("leave-notify-event", self.button_release)
395 #self.e_down.add(self.down)
396 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
397 self.e_down.connect("button-press-event", self.button_press)
398 self.e_down.connect("button-release-event", self.button_release)
399 self.e_down.connect("leave-notify-event", self.button_release)
401 self.vbox.pack_start(self.e_open,False,False,0)
402 self.vbox.pack_end(self.hbox,False,False,0)
404 self.hbox.pack_start(self.e_switch,False,False,0)
405 self.hbox.pack_start(self.e_goweb,False,False,10)
406 self.hbox.pack_end(self.e_next,False,False,0)
407 self.hbox.pack_end(self.e_prev,False,False,0)
408 self.hbox.pack_end(self.e_down,False,False,0)
409 self.hbox.pack_end(self.e_up,False,False,0)
413 # **************** Cairo draw functions ***************
415 def realize(self, widget):
416 global supports_alpha
418 # To check if the display supports alpha channels, get the colormap
419 screen = self.get_screen()
420 colormap = screen.get_rgba_colormap()
422 print 'Your screen does not support alpha channels!'
423 colormap = screen.get_rgb_colormap()
424 supports_alpha = False
426 # print 'Your screen supports alpha channels!'
427 supports_alpha = True
429 # Now we have a colormap appropriate for the screen, use it
430 self.set_colormap(colormap)
434 def do_expose_event(widget, event):
435 cr = widget.window.cairo_create()
436 widget.draw(widget.e_up, 0)
437 widget.draw(widget.e_down, 0)
438 widget.draw(widget.e_prev,0)
439 widget.draw(widget.e_next, 0)
440 widget.draw(widget.e_switch, 0)
441 # widget.writeit(widget.e_goweb, "asdf")
442 cr.set_operator(cairo.OPERATOR_OVER)
443 region = gtk.gdk.region_rectangle(event.area)
445 bg_color=gtk.gdk.color_parse('#000000')
447 cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
449 cr.set_source_rgb (0.0, 0.0, 0.0)
454 # Function that draws a button preloaded in the images dictionary.
455 def draw(self, target, postfix):
456 cr_e = target.window.cairo_create()
457 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
458 cr_e.set_operator(cairo.OPERATOR_SOURCE)
460 cr_e.set_operator(cairo.OPERATOR_OVER)
461 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
464 # ********** Event handlers *************
467 # Most events happen on release, so I moved all of them into the same event handler.
468 def button_release(self, widget, event):
469 if event.type == gtk.gdk.BUTTON_RELEASE:
470 func = widget.get_name()
471 print "pressed: " + func
473 self.e_open.remove(self.comic_image)
474 self.imgvpos = self.imgvpos - 80
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()
482 self.e_open.remove(self.comic_image)
483 self.imgvpos = self.imgvpos + 80
484 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
485 self.e_open.add(self.comic_image)
486 self.e_open.show_all()
489 self.db.currentcomic -= 1
491 self.e_open.remove(self.comic_image)
492 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
493 self.e_open.add(self.comic_image)
494 self.e_open.show_all()
495 self.e_goweb.remove(self.label)
496 titl = str(self.db.db[self.db.currentcomic]['title'])
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()
504 self.db.currentcomic += 1
506 self.e_open.remove(self.comic_image)
507 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
508 self.e_open.add(self.comic_image)
509 self.e_open.show_all()
510 self.e_goweb.remove(self.label)
511 titl = str(self.db.db[self.db.currentcomic]['title'])
513 titl = titl[:19] + "..."
514 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
515 self.e_goweb.add(self.label)
516 self.e_goweb.show_all()
518 elif func == 'switch':
519 self.keypointer = (self.keypointer + 1) % 3
522 print "switching to " + self.keys[self.keypointer]
523 self.comicname = comics[self.keys[self.keypointer]]['name']
524 self.db = ComicDb(self.keys[self.keypointer])
525 self.e_goweb.remove(self.label)
526 titl = str(self.db.db[self.db.currentcomic]['title'])
528 titl = titl[:19] + "..."
529 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
530 self.e_goweb.add(self.label)
531 self.e_goweb.show_all()
532 self.e_open.remove(self.comic_image)
533 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
534 self.e_open.add(self.comic_image)
535 self.e_open.show_all()
539 self.draw(widget, "0")
541 # this one only switches to pressed button image
542 def button_press(self, widget, event):
543 if not event.type == gtk.gdk.BUTTON_PRESS:
545 self.draw(widget, "1")
547 # this one cancels a button press when pointer is moved out from it after press.
548 def button_out(self, widget, event):
549 if not event.type == gtk.gdk.BUTTON_PRESS:
551 self.draw(widget, "0")
553 # no fancy cairo stuff here. simply launches url in browser.
554 def view_comic(self, widget, event):
555 if not event.type == gtk.gdk.BUTTON_RELEASE:
557 link = self.db.get_link()
558 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
562 # this function modifies the image to fit the widget and then returns it.
564 def get_resized_pixmap(self, filename, vpos):
565 print "vpos: " + str(vpos)
569 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
570 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
571 parent_buf.fill(0xffffffff)
573 # get correct width/height
576 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
577 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
578 print "scaled height: " + str(scaled_buf.get_height())
579 if scaled_buf.get_height() > maxheight:
580 if scaled_buf.get_height() - (vpos + maxheight) < 0:
581 vpos = scaled_buf.get_height() - maxheight
582 scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
585 tmpy = maxheight - scaled_buf.get_height()
589 scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
591 retimg.set_from_pixbuf(parent_buf)
592 print "vpos after fixing image: " + str(self.imgvpos)
595 def screen_changed(self, widget, old_screen=None):
596 global supports_alpha
598 # To check if the display supports alpha channels, get the colormap
599 screen = self.get_screen()
600 colormap = screen.get_rgba_colormap()
602 print 'Your screen does not support alpha channels!'
603 colormap = screen.get_rgb_colormap()
604 supports_alpha = False
606 # print 'Your screen supports alpha channels!'
607 supports_alpha = True
609 # Now we have a colormap appropriate for the screen, use it
610 self.set_colormap(colormap)
614 # ************************* OPTIONS ********************************
616 def show_options(self, widget):
617 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
619 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
620 about_button.set_text("About", "See Author, Copyright and License information")
621 about_button.set_alignment(0,0,0,0)
622 about_button.connect("clicked", self.show_about)
624 dialog.vbox.pack_start(about_button, True, True, 0)
630 def show_about(self, widget):
631 dialog = gtk.AboutDialog()
632 dialog.set_title("About")
633 dialog.set_name("Comic widget")
634 dialog.set_version(APP_VERSION)
635 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
636 dialog.set_authors(["Marcus Wikstrom <mece@ovi.com>\n\nSpecial thanks to Benoit Hervier, Daniel Would and Brent Chiodo\nfor some nice code to sample."])
637 # dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/touchsearch/icon.png"))
638 # dialog.set_comments("Thanks to Benoit Hervier, Daniel Would and Brent Chiodo for some nice code to sample.")
639 dialog.set_license("""This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License. <http://www.gnu.org/licenses/>.""")
640 dialog.set_wrap_license(True)
645 def hd_plugin_get_object():
646 return gobject.new(ComicHomePlugin, plugin_id = hildon_plugin_id)
648 if __name__ == "__main__":
649 obj = hd_plugin_get_object()