14 supports_alpha = False
16 # constants. dbfile is the location of the csv
17 # comiccache is the location of the images
20 basedbdir = "/opt/comic-widget/db/"
21 imagedir = "/opt/comic-widget/images/"
22 dbdir = "/home/user/.comic-widget/"
23 comiccache = "/home/user/MyDocs/.comics/"
24 comics = {"xkcd":{"name":"xkcd","link":"http://xkcd.org/","start":666,"dbfile":dbdir + "comicdb.xkcd.csv"},
25 "sinfest":{"name":"Sinfest","link":"http://sinfest.com/","start":3400,"dbfile":dbdir + "comicdb.sinfest.csv"},
26 "dilbert":{"name":"Dilbert","link":"http://dilbert.com.com/","start":"2009-01-01","dbfile":dbdir + "comicdb.dilbert.csv"}}
28 # handling of the comics
30 def __init__(self, comic):
31 #if no db, start from this comic id.
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 if os.path.isfile(self.dbfile) == True:
53 dbf = open(self.dbfile, 'r')
57 if not os.path.exists(dbdir):
61 print "comic db creation failed on mkdir"
64 shutil.copyfile(basedbdir + "comicdb." + self.comic + ".csv", dbdir + "comicdb." + self.comic + ".csv")
66 print "comic db creation failed on copy"
68 if os.path.isfile(self.dbfile) == True:
69 dbf = open(self.dbfile, 'r')
72 print "comic db creation failed after copy"
77 print str(self.currentcomic)
78 if self.currentcomic < 0:
81 if len(self.db) < (self.currentcomic + 1):
82 self.currentcomic -= 1
84 self.currentcomic = len(self.db) - 1
86 dbrow = self.db[self.currentcomic]
87 filename = comiccache + self.comic + "/" + dbrow['filename']
90 if os.path.isfile(filename):
91 print "found, returning " + filename + "\n"
95 print filename + " not found\nretrieving " + dbrow['url'] + "\n"
96 urllib.urlretrieve(dbrow['url'], filename)
100 def get_current_row(self):
101 return self.db[self.currentcomic]
104 print str(self.currentcomic)
105 if self.currentcomic < 0:
107 self.currentcomic = 0
108 if len(self.db) < (self.currentcomic + 1):
109 self.currentcomic -= 1
110 return self.db[self.currentcomic]['link']
114 def insert_row(self, irow):
115 dbf = open(self.dbfile, 'a')
116 dbw = csv.writer(dbf)
120 def insert_row_first(self, irow):
121 dbf = open(self.dbfile, 'w')
122 dbf.write('comic,id,link,url,filename,title\n')
123 dbw = csv.writer(dbf)
126 dbf = open(self.dbfile, 'a')
127 dbw = csv.DictWriter(dbf, ['comic','id','link','url','filename','title'])
136 self.fetch_latest_std(self.comic, self.start)
137 elif self.currentcomic == 0 or self.currentcomic < 0:
138 self.fetch_latest_std(self.comic, self.db[0]['id'])
139 elif self.currentcomic == (len(self.db) - 1):
140 self.fetch_earlier(self.comic, self.db[self.currentcomic]['id'])
141 dbf = open(self.dbfile, 'r')
142 dbr = csv.DictReader(dbf)
145 self.db.insert(0,row)
148 def fetch_earlier(self, comic, earliest):
149 if len(earliest) == 10:
151 dt = string.split(earliest, "-")
152 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
153 earlier = d - datetime.timedelta( 1 )
154 comicid = earlier.isoformat()
156 comicid = int(earliest) - 1
158 irow = self.get_irow(comic, comicid)
162 print "\ninserting first...\n"
163 self.insert_row_first(irow)
165 print "No comic found at " + comicid
167 def fetch_latest_std(self, comic, latest):
168 print "fetching new after " + str(comic) + " " + str(latest)
170 if len(latest) == 10:
173 dt = string.split(latest, "-")
174 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
175 newer = d + datetime.timedelta( 1 )
176 comicid = newer.isoformat()
178 comicid = int(latest) + 1
182 irow = self.get_irow(comic, comicid)
184 print "got irow: " + str(irow)
186 self.insert_row(irow)
188 dt = string.split(comicid, "-")
189 d = datetime.date(int(dt[0]),int(dt[1]),int(dt[2]))
190 newer = d + datetime.timedelta( 1 )
191 comicid = newer.isoformat()
198 def get_irow(self, comic, number):
200 if len(str(number)) == 10:
205 print "number is now: " + str(number) + "\n"
207 link = "http://xkcd.org/" + str(number) + "/"
208 elif comic == 'sinfest':
209 link = "http://www.sinfest.net/archive_page.php?comicID=" + str(number)
210 elif comic == 'dilbert':
211 link = "http://dilbert.com/" + str(number) + "/"
215 print "link: " + link
217 f = urllib2.urlopen(link)
221 print "got hcode = " + str(hcode) + "\n"
226 # they look like: comic,id,link,url,filename,title
227 # We already have comic, number/id and link
232 # This should be done with regex but...
233 splt = string.split(s, "<h3>Image URL (for hotlinking/embedding): ", 1)
234 splt2 = string.split(splt[1], "</h3>", 1)
236 splt = string.split(splt[0], "<h1>", 1)
237 splt = string.split(splt[1], "</h1>", 1)
241 elif comic == 'sinfest':
244 splt = string.split(s, 'height="107"', 1)
245 splt = string.split(splt[1], '<img src="', 1)
246 splt = string.split(splt[1], '" alt="', 1)
249 print "Fake 404! Break break break!"
251 splt = string.split(splt[1], '" border="0" />', 1)
254 elif comic == 'dilbert':
257 splt = string.split(s, 'input type="hidden" name="PrintPath" value="', 1)
258 splt = string.split(splt[1], '" />', 1)
259 url = "http://dilbert.com" + splt[0]
261 print "Fake 404! Break break break!"
265 splt2 = string.rsplit(url, "/", 1)
267 irow = [comic,number,link,url,filename,title]
273 class ComicHomePlugin(hildondesktop.HomePluginItem):
275 hildondesktop.HomePluginItem.__init__(self)
276 global supports_alpha
277 self.set_settings(True)
278 self.connect("show-settings", self.show_options)
279 self.osso_c = osso.Context("comic-widget", "0.0.1", False)
280 self.osso_rpc = osso.Rpc(self.osso_c)
281 self.keys = comics.keys()
283 self.db = ComicDb(self.keys[self.keypointer])
284 self.comicname = comics[self.keys[self.keypointer]]['name']
285 self.set_name = "comicwidget"
286 screen = self.get_screen()
287 colormap = screen.get_rgba_colormap()
289 colormap = screen.get_rgb_colormap()
290 supports_alpha = False
292 supports_alpha = True
293 self.set_colormap(colormap)
294 self.set_app_paintable(True)
296 self.set_size_request(480, 230)
298 self.vbox = gtk.VBox()
299 self.hbox = gtk.HBox()
300 self.label = gtk.Label()
301 self.label.set_alignment(xalign = 0, yalign = 0.5)
302 self.label.set_use_markup(True)
303 titl = str(self.db.db[self.db.currentcomic]['title'])
305 titl = titl[:19] + "..."
306 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
309 self.e_goweb = gtk.EventBox()
310 self.e_goweb.set_name('goweb')
311 self.e_goweb.set_size_request(220, 48)
312 # e_open is the eventbox for the image. Does nothing, but it's convenient to have it.
313 # it will change to be a cairo thing when I have the time.
314 self.e_open = gtk.EventBox()
315 self.e_open.set_name('open')
316 self.e_switch = gtk.EventBox()
317 self.e_switch.set_name('switch')
318 self.e_switch.set_size_request(48, 48)
319 self.e_next = gtk.EventBox()
320 self.e_next.set_name('next')
321 self.e_next.set_size_request(48, 48)
322 self.e_prev = gtk.EventBox()
323 self.e_prev.set_name('prev')
324 self.e_prev.set_size_request(48, 48)
325 self.e_up = gtk.EventBox()
326 self.e_up.set_name('up')
327 self.e_up.set_size_request(48, 48)
328 self.e_down = gtk.EventBox()
329 self.e_down.set_name('down')
330 self.e_down.set_size_request(48, 48)
331 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
332 self.comic_image.show()
335 # Preload images into a dictionary, so that we can access them by the names of the eventboxes:
337 self.images = {'up0':cairo.ImageSurface.create_from_png(imagedir + "up0-48x48.png"),
338 'up1':cairo.ImageSurface.create_from_png(imagedir + "up1-48x48.png"),
339 'down0':cairo.ImageSurface.create_from_png(imagedir + "down0-48x48.png"),
340 'down1':cairo.ImageSurface.create_from_png(imagedir + "down1-48x48.png"),
341 'next0':cairo.ImageSurface.create_from_png(imagedir + "next0-48x48.png"),
342 'next1':cairo.ImageSurface.create_from_png(imagedir + "next1-48x48.png"),
343 'prev0':cairo.ImageSurface.create_from_png(imagedir + "prev0-48x48.png"),
344 'prev1':cairo.ImageSurface.create_from_png(imagedir + "prev1-48x48.png"),
345 'switch0':cairo.ImageSurface.create_from_png(imagedir + "switch0-48x48.png"),
346 'switch1':cairo.ImageSurface.create_from_png(imagedir + "switch1-48x48.png"),
351 self.e_goweb.add(self.label)
352 self.e_goweb.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
353 self.e_goweb.connect("button-release-event", self.view_comic)
355 self.e_open.add(self.comic_image)
357 # self.e_switch.add(self.switch)
358 self.e_switch.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
359 self.e_switch.connect("button-press-event", self.button_press)
360 self.e_switch.connect("button-release-event", self.button_release)
361 self.e_switch.connect("leave-notify-event", self.button_release)
364 # self.e_next.add(self.next)
365 self.e_next.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
366 self.e_next.connect("button-press-event", self.button_press)
367 self.e_next.connect("button-release-event", self.button_release)
368 self.e_next.connect("leave-notify-event", self.button_release)
370 #self.e_prev.add(self.prev)
371 self.e_prev.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
372 self.e_prev.connect("button-press-event", self.button_press)
373 self.e_prev.connect("button-release-event", self.button_release)
374 self.e_prev.connect("leave-notify-event", self.button_release)
376 #self.e_up.add(self.up)
377 self.e_up.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
378 self.e_up.connect("button-press-event", self.button_press)
379 self.e_up.connect("button-release-event", self.button_release)
380 self.e_up.connect("leave-notify-event", self.button_release)
383 #self.e_down.add(self.down)
384 self.e_down.set_events(gtk.gdk.BUTTON_PRESS_MASK|gtk.gdk.BUTTON_RELEASE_MASK|gtk.gdk.LEAVE_NOTIFY)
385 self.e_down.connect("button-press-event", self.button_press)
386 self.e_down.connect("button-release-event", self.button_release)
387 self.e_down.connect("leave-notify-event", self.button_release)
389 self.vbox.pack_start(self.e_open,False,False,0)
390 self.vbox.pack_end(self.hbox,False,False,0)
392 self.hbox.pack_start(self.e_switch,False,False,0)
393 self.hbox.pack_start(self.e_goweb,False,False,10)
394 self.hbox.pack_end(self.e_next,False,False,0)
395 self.hbox.pack_end(self.e_prev,False,False,0)
396 self.hbox.pack_end(self.e_down,False,False,0)
397 self.hbox.pack_end(self.e_up,False,False,0)
401 # **************** Cairo draw functions ***************
403 def realize(self, widget):
404 global supports_alpha
406 # To check if the display supports alpha channels, get the colormap
407 screen = self.get_screen()
408 colormap = screen.get_rgba_colormap()
410 print 'Your screen does not support alpha channels!'
411 colormap = screen.get_rgb_colormap()
412 supports_alpha = False
414 # print 'Your screen supports alpha channels!'
415 supports_alpha = True
417 # Now we have a colormap appropriate for the screen, use it
418 self.set_colormap(colormap)
422 def do_expose_event(widget, event):
423 cr = widget.window.cairo_create()
424 widget.draw(widget.e_up, 0)
425 widget.draw(widget.e_down, 0)
426 widget.draw(widget.e_prev,0)
427 widget.draw(widget.e_next, 0)
428 widget.draw(widget.e_switch, 0)
429 # widget.writeit(widget.e_goweb, "asdf")
430 cr.set_operator(cairo.OPERATOR_OVER)
431 region = gtk.gdk.region_rectangle(event.area)
433 bg_color=gtk.gdk.color_parse('#000000')
435 cr.set_source_rgba (0.0, 0.0, 0.0, 0.5)
437 cr.set_source_rgb (0.0, 0.0, 0.0)
442 # Function that draws a button preloaded in the images dictionary.
443 def draw(self, target, postfix):
444 cr_e = target.window.cairo_create()
445 cr_e.set_source_rgba(0.0, 0.0, 0.0, 0.5) # Transparent
446 cr_e.set_operator(cairo.OPERATOR_SOURCE)
448 cr_e.set_operator(cairo.OPERATOR_OVER)
449 cr_e.set_source_surface(self.images[target.get_name() + str(postfix)], 0, 0)
452 # ********** Event handlers *************
455 # Most events happen on release, so I moved all of them into the same event handler.
456 def button_release(self, widget, event):
457 if event.type == gtk.gdk.BUTTON_RELEASE:
458 func = widget.get_name()
459 print "pressed: " + func
461 self.e_open.remove(self.comic_image)
462 self.imgvpos = self.imgvpos - 80
465 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
466 self.e_open.add(self.comic_image)
467 self.e_open.show_all()
470 self.e_open.remove(self.comic_image)
471 self.imgvpos = self.imgvpos + 80
472 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
473 self.e_open.add(self.comic_image)
474 self.e_open.show_all()
477 self.db.currentcomic -= 1
479 self.e_open.remove(self.comic_image)
480 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
481 self.e_open.add(self.comic_image)
482 self.e_open.show_all()
483 self.e_goweb.remove(self.label)
484 titl = str(self.db.db[self.db.currentcomic]['title'])
486 titl = titl[:19] + "..."
487 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
488 self.e_goweb.add(self.label)
489 self.e_goweb.show_all()
492 self.db.currentcomic += 1
494 self.e_open.remove(self.comic_image)
495 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
496 self.e_open.add(self.comic_image)
497 self.e_open.show_all()
498 self.e_goweb.remove(self.label)
499 titl = str(self.db.db[self.db.currentcomic]['title'])
501 titl = titl[:19] + "..."
502 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
503 self.e_goweb.add(self.label)
504 self.e_goweb.show_all()
506 elif func == 'switch':
507 self.keypointer = (self.keypointer + 1) % 3
510 print "switching to " + self.keys[self.keypointer]
511 self.comicname = comics[self.keys[self.keypointer]]['name']
512 self.db = ComicDb(self.keys[self.keypointer])
513 self.e_goweb.remove(self.label)
514 titl = str(self.db.db[self.db.currentcomic]['title'])
516 titl = titl[:19] + "..."
517 self.label.set_markup('<span size="12000" face="monospace"> <b>' + self.comicname + '</b> ' + str(self.db.db[self.db.currentcomic]['id']) + '\n ' + titl + '</span>')
518 self.e_goweb.add(self.label)
519 self.e_goweb.show_all()
520 self.e_open.remove(self.comic_image)
521 self.comic_image = self.get_resized_pixmap(self.db.get_comic(), self.imgvpos)
522 self.e_open.add(self.comic_image)
523 self.e_open.show_all()
527 self.draw(widget, "0")
529 # this one only switches to pressed button image
530 def button_press(self, widget, event):
531 if not event.type == gtk.gdk.BUTTON_PRESS:
533 self.draw(widget, "1")
535 # this one cancels a button press when pointer is moved out from it after press.
536 def button_out(self, widget, event):
537 if not event.type == gtk.gdk.BUTTON_PRESS:
539 self.draw(widget, "0")
541 # no fancy cairo stuff here. simply launches url in browser.
542 def view_comic(self, widget, event):
543 if not event.type == gtk.gdk.BUTTON_RELEASE:
545 link = self.db.get_link()
546 self.osso_rpc.rpc_run_with_defaults("osso_browser", "open_new_window", (link,))
550 # this function modifies the image to fit the widget and then returns it.
552 def get_resized_pixmap(self, filename, vpos):
553 print "vpos: " + str(vpos)
557 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
558 parent_buf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, pixbuf.get_has_alpha(), 8, 480, maxheight)
559 parent_buf.fill(0xffffffff)
561 # get correct width/height
564 new_height = int((478.0 / pixbuf.get_width()) * pixbuf.get_height())
565 scaled_buf = pixbuf.scale_simple(new_width,new_height,gtk.gdk.INTERP_BILINEAR)
566 print "scaled height: " + str(scaled_buf.get_height())
567 if scaled_buf.get_height() > maxheight:
568 if scaled_buf.get_height() - (vpos + maxheight) < 0:
569 vpos = scaled_buf.get_height() - maxheight
570 scaled_buf.copy_area(0,vpos,478,maxheight,parent_buf,1,0)
573 tmpy = maxheight - scaled_buf.get_height()
577 scaled_buf.copy_area(0,0,478,scaled_buf.get_height(),parent_buf,1,tmpy)
579 retimg.set_from_pixbuf(parent_buf)
580 print "vpos after fixing image: " + str(self.imgvpos)
583 def screen_changed(self, widget, old_screen=None):
584 global supports_alpha
586 # To check if the display supports alpha channels, get the colormap
587 screen = self.get_screen()
588 colormap = screen.get_rgba_colormap()
590 print 'Your screen does not support alpha channels!'
591 colormap = screen.get_rgb_colormap()
592 supports_alpha = False
594 # print 'Your screen supports alpha channels!'
595 supports_alpha = True
597 # Now we have a colormap appropriate for the screen, use it
598 self.set_colormap(colormap)
602 # ************************* OPTIONS ********************************
604 def show_options(self, widget):
605 dialog = gtk.Dialog("Comic Widget", None, gtk.DIALOG_DESTROY_WITH_PARENT)
607 about_button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT, hildon.BUTTON_ARRANGEMENT_VERTICAL)
608 about_button.set_text("About", "See Author, Copyright and License information")
609 about_button.set_alignment(0,0,0,0)
610 about_button.connect("clicked", self.show_about)
612 dialog.vbox.pack_start(about_button, True, True, 0)
618 def show_about(self, widget):
619 dialog = gtk.AboutDialog()
620 dialog.set_title("About")
621 dialog.set_name("Comic widget")
622 dialog.set_version(APP_VERSION)
623 dialog.set_copyright("Copyright 2010 Marcus Wikstrom")
624 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."])
625 # dialog.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/touchsearch/icon.png"))
626 # dialog.set_comments("Thanks to Benoit Hervier, Daniel Would and Brent Chiodo for some nice code to sample.")
627 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/>.""")
628 dialog.set_wrap_license(True)
633 hd_plugin_type = ComicHomePlugin
636 if __name__ == "__main__":
638 gobject.type_register(hd_plugin_type)
639 obj = gobject.new(hd_plugin_type, plugin_id="plugin_id")