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conversation_textview.py

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Revision 8742, 29.7 kB (checked in by asterix, 12 months ago)
don't show both normal and hyperlink menu when we right click on a link. fixes # 3430

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1	## conversation_textview.py
2	##
3	## Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org>
4	## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
5	## Copyright (C) 2005-2006 Travis Shirk <travis@pobox.com>
6	##
7	## This program is free software; you can redistribute it and/or modify
8	## it under the terms of the GNU General Public License as published
9	## by the Free Software Foundation; version 2 only.
10	##
11	## This program is distributed in the hope that it will be useful,
12	## but WITHOUT ANY WARRANTY; without even the implied warranty of
13	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	## GNU General Public License for more details.
15	##
16
17	import gtk
18	import pango
19	import gobject
20	import time
21	import os
22	import tooltips
23	import dialogs
24	import locale
25
26	import gtkgui_helpers
27	from common import gajim
28	from common import helpers
29	from calendar import timegm
30	from common.fuzzyclock import FuzzyClock
31
32	from htmltextview import HtmlTextView
33	from common.exceptions import GajimGeneralException
34
35	class ConversationTextview:
36	'''Class for the conversation textview (where user reads already said messages)
37	for chat/groupchat windows'''
38
39	path_to_file = os.path.join(gajim.DATA_DIR, 'pixmaps', 'muc_separator.png')
40	FOCUS_OUT_LINE_PIXBUF = gtk.gdk.pixbuf_new_from_file(path_to_file)
41
42	def __init__(self, account, used_in_history_window = False):
43	'''if used_in_history_window is True, then we do not show
44	Clear menuitem in context menu'''
45	self.used_in_history_window = used_in_history_window
46
47	# no need to inherit TextView, use it as atrribute is safer
48	self.tv = HtmlTextView()
49	self.tv.html_hyperlink_handler = self.html_hyperlink_handler
50
51	# set properties
52	self.tv.set_border_width(1)
53	self.tv.set_accepts_tab(True)
54	self.tv.set_editable(False)
55	self.tv.set_cursor_visible(False)
56	self.tv.set_wrap_mode(gtk.WRAP_WORD_CHAR)
57	self.tv.set_left_margin(2)
58	self.tv.set_right_margin(2)
59	self.handlers = {}
60
61	# connect signals
62	id = self.tv.connect('motion_notify_event',
63	self.on_textview_motion_notify_event)
64	self.handlers[id] = self.tv
65	id = self.tv.connect('populate_popup', self.on_textview_populate_popup)
66	self.handlers[id] = self.tv
67	id = self.tv.connect('button_press_event',
68	self.on_textview_button_press_event)
69	self.handlers[id] = self.tv
70
71	self.account = account
72	self.change_cursor = None
73	self.last_time_printout = 0
74
75	font = pango.FontDescription(gajim.config.get('conversation_font'))
76	self.tv.modify_font(font)
77	buffer = self.tv.get_buffer()
78	end_iter = buffer.get_end_iter()
79	buffer.create_mark('end', end_iter, False)
80
81	self.tagIn = buffer.create_tag('incoming')
82	color = gajim.config.get('inmsgcolor')
83	self.tagIn.set_property('foreground', color)
84	self.tagOut = buffer.create_tag('outgoing')
85	color = gajim.config.get('outmsgcolor')
86	self.tagOut.set_property('foreground', color)
87	self.tagStatus = buffer.create_tag('status')
88	color = gajim.config.get('statusmsgcolor')
89	self.tagStatus.set_property('foreground', color)
90
91	colors = gajim.config.get('gc_nicknames_colors')
92	colors = colors.split(':')
93	for color in xrange(len(colors)):
94	tagname = 'gc_nickname_color_' + str(color)
95	tag = buffer.create_tag(tagname)
96	color = colors[color]
97	tag.set_property('foreground', color)
98
99	tag = buffer.create_tag('marked')
100	color = gajim.config.get('markedmsgcolor')
101	tag.set_property('foreground', color)
102	tag.set_property('weight', pango.WEIGHT_BOLD)
103
104	tag = buffer.create_tag('time_sometimes')
105	tag.set_property('foreground', 'darkgrey')
106	tag.set_property('scale', pango.SCALE_SMALL)
107	tag.set_property('justification', gtk.JUSTIFY_CENTER)
108
109	tag = buffer.create_tag('small')
110	tag.set_property('scale', pango.SCALE_SMALL)
111
112	tag = buffer.create_tag('restored_message')
113	color = gajim.config.get('restored_messages_color')
114	tag.set_property('foreground', color)
115
116	self.tagURL = buffer.create_tag('url')
117	color = gajim.config.get('urlmsgcolor')
118	self.tagURL.set_property('foreground', color)
119	self.tagURL.set_property('underline', pango.UNDERLINE_SINGLE)
120	id = self.tagURL.connect('event', self.hyperlink_handler, 'url')
121	self.handlers[id] = self.tagURL
122
123	self.tagMail = buffer.create_tag('mail')
124	self.tagMail.set_property('foreground', color)
125	self.tagMail.set_property('underline', pango.UNDERLINE_SINGLE)
126	id = self.tagMail.connect('event', self.hyperlink_handler, 'mail')
127	self.handlers[id] = self.tagMail
128
129	tag = buffer.create_tag('bold')
130	tag.set_property('weight', pango.WEIGHT_BOLD)
131
132	tag = buffer.create_tag('italic')
133	tag.set_property('style', pango.STYLE_ITALIC)
134
135	tag = buffer.create_tag('underline')
136	tag.set_property('underline', pango.UNDERLINE_SINGLE)
137
138	buffer.create_tag('focus-out-line', justification = gtk.JUSTIFY_CENTER)
139
140	self.allow_focus_out_line = True
141	# holds the iter's offset which points to the end of --- line
142	self.focus_out_end_iter_offset = None
143
144	self.line_tooltip = tooltips.BaseTooltip()
145	# use it for hr too
146	self.tv.focus_out_line_pixbuf = ConversationTextview.FOCUS_OUT_LINE_PIXBUF
147
148	def del_handlers(self):
149	for i in self.handlers.keys():
150	if self.handlers[i].handler_is_connected(i):
151	self.handlers[i].disconnect(i)
152	del self.handlers
153	self.tv.destroy()
154	#FIXME:
155	# self.line_tooltip.destroy()
156
157	def update_tags(self):
158	self.tagIn.set_property('foreground', gajim.config.get('inmsgcolor'))
159	self.tagOut.set_property('foreground', gajim.config.get('outmsgcolor'))
160	self.tagStatus.set_property('foreground',
161	gajim.config.get('statusmsgcolor'))
162	self.tagURL.set_property('foreground', gajim.config.get('urlmsgcolor'))
163	self.tagMail.set_property('foreground', gajim.config.get('urlmsgcolor'))
164
165	def at_the_end(self):
166	buffer = self.tv.get_buffer()
167	end_iter = buffer.get_end_iter()
168	end_rect = self.tv.get_iter_location(end_iter)
169	visible_rect = self.tv.get_visible_rect()
170	if end_rect.y <= (visible_rect.y + visible_rect.height):
171	return True
172	return False
173
174	def scroll_to_end(self):
175	parent = self.tv.get_parent()
176	buffer = self.tv.get_buffer()
177	end_mark = buffer.get_mark('end')
178	if not end_mark:
179	return False
180	self.tv.scroll_to_mark(end_mark, 0, True, 0, 1)
181	adjustment = parent.get_hadjustment()
182	adjustment.set_value(0)
183	return False # when called in an idle_add, just do it once
184
185	def bring_scroll_to_end(self, diff_y = 0):
186	''' scrolls to the end of textview if end is not visible '''
187	buffer = self.tv.get_buffer()
188	end_iter = buffer.get_end_iter()
189	end_rect = self.tv.get_iter_location(end_iter)
190	visible_rect = self.tv.get_visible_rect()
191	# scroll only if expected end is not visible
192	if end_rect.y >= (visible_rect.y + visible_rect.height + diff_y):
193	gobject.idle_add(self.scroll_to_end_iter)
194
195	def scroll_to_end_iter(self):
196	buffer = self.tv.get_buffer()
197	end_iter = buffer.get_end_iter()
198	if not end_iter:
199	return False
200	self.tv.scroll_to_iter(end_iter, 0, False, 1, 1)
201	return False # when called in an idle_add, just do it once
202
203	def show_focus_out_line(self):
204	if not self.allow_focus_out_line:
205	# if room did not receive focus-in from the last time we added
206	# --- line then do not readd
207	return
208
209	print_focus_out_line = False
210	buffer = self.tv.get_buffer()
211
212	if self.focus_out_end_iter_offset is None:
213	# this happens only first time we focus out on this room
214	print_focus_out_line = True
215
216	else:
217	if self.focus_out_end_iter_offset != buffer.get_end_iter().\
218	get_offset():
219	# this means after last-focus something was printed
220	# (else end_iter's offset is the same as before)
221	# only then print ---- line (eg. we avoid printing many following
222	# ---- lines)
223	print_focus_out_line = True
224
225	if print_focus_out_line and buffer.get_char_count() > 0:
226	buffer.begin_user_action()
227
228	# remove previous focus out line if such focus out line exists
229	if self.focus_out_end_iter_offset is not None:
230	end_iter_for_previous_line = buffer.get_iter_at_offset(
231	self.focus_out_end_iter_offset)
232	begin_iter_for_previous_line = end_iter_for_previous_line.copy()
233	# img_char+1 (the '\n')
234	begin_iter_for_previous_line.backward_chars(2)
235
236	# remove focus out line
237	buffer.delete(begin_iter_for_previous_line,
238	end_iter_for_previous_line)
239
240	# add the new focus out line
241	end_iter = buffer.get_end_iter()
242	buffer.insert(end_iter, '\n')
243	buffer.insert_pixbuf(end_iter,
244	ConversationTextview.FOCUS_OUT_LINE_PIXBUF)
245
246	end_iter = buffer.get_end_iter()
247	before_img_iter = end_iter.copy()
248	before_img_iter.backward_char() # one char back (an image also takes one char)
249	buffer.apply_tag_by_name('focus-out-line', before_img_iter, end_iter)
250
251	self.allow_focus_out_line = False
252
253	# update the iter we hold to make comparison the next time
254	self.focus_out_end_iter_offset = buffer.get_end_iter().get_offset()
255
256	buffer.end_user_action()
257
258	# scroll to the end (via idle in case the scrollbar has appeared)
259	gobject.idle_add(self.scroll_to_end)
260
261	def show_line_tooltip(self):
262	pointer = self.tv.get_pointer()
263	x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, pointer[0],
264	pointer[1])
265	tags = self.tv.get_iter_at_location(x, y).get_tags()
266	tag_table = self.tv.get_buffer().get_tag_table()
267	over_line = False
268	for tag in tags:
269	if tag == tag_table.lookup('focus-out-line'):
270	over_line = True
271	break
272	if over_line and not self.line_tooltip.win:
273	# check if the current pointer is still over the line
274	position = self.tv.window.get_origin()
275	self.line_tooltip.show_tooltip(_('Text below this line is what has '
276	'been said since the last time you paid attention to this group chat'), 8, position[1] + pointer[1])
277
278	def on_textview_motion_notify_event(self, widget, event):
279	'''change the cursor to a hand when we are over a mail or an url'''
280	pointer_x, pointer_y, spam = self.tv.window.get_pointer()
281	x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, pointer_x,
282	pointer_y)
283	tags = self.tv.get_iter_at_location(x, y).get_tags()
284	if self.change_cursor:
285	self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
286	gtk.gdk.Cursor(gtk.gdk.XTERM))
287	self.change_cursor = None
288	tag_table = self.tv.get_buffer().get_tag_table()
289	over_line = False
290	for tag in tags:
291	if tag in (tag_table.lookup('url'), tag_table.lookup('mail')):
292	self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
293	gtk.gdk.Cursor(gtk.gdk.HAND2))
294	self.change_cursor = tag
295	elif tag == tag_table.lookup('focus-out-line'):
296	over_line = True
297
298	if self.line_tooltip.timeout != 0:
299	# Check if we should hide the line tooltip
300	if not over_line:
301	self.line_tooltip.hide_tooltip()
302	if over_line and not self.line_tooltip.win:
303	self.line_tooltip.timeout = gobject.timeout_add(500,
304	self.show_line_tooltip)
305	self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
306	gtk.gdk.Cursor(gtk.gdk.LEFT_PTR))
307	self.change_cursor = tag
308
309	def clear(self, tv = None):
310	'''clear text in the textview'''
311	buffer = self.tv.get_buffer()
312	start, end = buffer.get_bounds()
313	buffer.delete(start, end)
314	self.focus_out_end_iter_offset = None
315
316	def visit_url_from_menuitem(self, widget, link):
317	'''basically it filters out the widget instance'''
318	helpers.launch_browser_mailer('url', link)
319
320	def on_textview_populate_popup(self, textview, menu):
321	'''we override the default context menu and we prepend Clear
322	(only if used_in_history_window is False)
323	and if we have sth selected we show a submenu with actions on the phrase
324	(see on_conversation_textview_button_press_event)'''
325
326	separator_menuitem_was_added = False
327	if not self.used_in_history_window:
328	item = gtk.SeparatorMenuItem()
329	menu.prepend(item)
330	separator_menuitem_was_added = True
331
332	item = gtk.ImageMenuItem(gtk.STOCK_CLEAR)
333	menu.prepend(item)
334	id = item.connect('activate', self.clear)
335	self.handlers[id] = item
336
337	if self.selected_phrase:
338	if not separator_menuitem_was_added:
339	item = gtk.SeparatorMenuItem()
340	menu.prepend(item)
341
342	self.selected_phrase = helpers.reduce_chars_newlines(
343	self.selected_phrase, 25, 2)
344	item = gtk.MenuItem(_('_Actions for "%s"') % self.selected_phrase)
345	menu.prepend(item)
346	submenu = gtk.Menu()
347	item.set_submenu(submenu)
348
349	always_use_en = gajim.config.get('always_english_wikipedia')
350	if always_use_en:
351	link = 'http://en.wikipedia.org/wiki/Special:Search?search=%s'\
352	% self.selected_phrase
353	else:
354	link = 'http://%s.wikipedia.org/wiki/Special:Search?search=%s'\
355	% (gajim.LANG, self.selected_phrase)
356	item = gtk.MenuItem(_('Read _Wikipedia Article'))
357	id = item.connect('activate', self.visit_url_from_menuitem, link)
358	self.handlers[id] = item
359	submenu.append(item)
360
361	item = gtk.MenuItem(_('Look it up in _Dictionary'))
362	dict_link = gajim.config.get('dictionary_url')
363	if dict_link == 'WIKTIONARY':
364	# special link (yeah undocumented but default)
365	always_use_en = gajim.config.get('always_english_wiktionary')
366	if always_use_en:
367	link = 'http://en.wiktionary.org/wiki/Special:Search?search=%s'\
368	% self.selected_phrase
369	else:
370	link = 'http://%s.wiktionary.org/wiki/Special:Search?search=%s'\
371	% (gajim.LANG, self.selected_phrase)
372	id = item.connect('activate', self.visit_url_from_menuitem, link)
373	self.handlers[id] = item
374	else:
375	if dict_link.find('%s') == -1:
376	# we must have %s in the url if not WIKTIONARY
377	item = gtk.MenuItem(_('Dictionary URL is missing an "%s" and it is not WIKTIONARY'))
378	item.set_property('sensitive', False)
379	else:
380	link = dict_link % self.selected_phrase
381	id = item.connect('activate', self.visit_url_from_menuitem,
382	link)
383	self.handlers[id] = item
384	submenu.append(item)
385
386
387	search_link = gajim.config.get('search_engine')
388	if search_link.find('%s') == -1:
389	# we must have %s in the url
390	item = gtk.MenuItem(_('Web Search URL is missing an "%s"'))
391	item.set_property('sensitive', False)
392	else:
393	item = gtk.MenuItem(_('Web _Search for it'))
394	link = search_link % self.selected_phrase
395	id = item.connect('activate', self.visit_url_from_menuitem, link)
396	self.handlers[id] = item
397	submenu.append(item)
398
399	item = gtk.MenuItem(_('Open as _Link'))
400	id = item.connect('activate', self.visit_url_from_menuitem, link)
401	self.handlers[id] = item
402	submenu.append(item)
403
404	menu.show_all()
405
406	def on_textview_button_press_event(self, widget, event):
407	# If we clicked on a taged text do NOT open the standard popup menu
408	# if normal text check if we have sth selected
409	self.selected_phrase = '' # do not move belove event button check!
410
411	if event.button != 3: # if not right click
412	return False
413
414	x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT,
415	int(event.x), int(event.y))
416	iter = self.tv.get_iter_at_location(x, y)
417	tags = iter.get_tags()
418
419
420	if tags: # we clicked on sth special (it can be status message too)
421	for tag in tags:
422	tag_name = tag.get_property('name')
423	if tag_name in ('url', 'mail'):
424	return True # we block normal context menu
425
426	# we check if sth was selected and if it was we assign
427	# selected_phrase variable
428	# so on_conversation_textview_populate_popup can use it
429	buffer = self.tv.get_buffer()
430	return_val = buffer.get_selection_bounds()
431	if return_val: # if sth was selected when we right-clicked
432	# get the selected text
433	start_sel, finish_sel = return_val[0], return_val[1]
434	self.selected_phrase = buffer.get_text(start_sel, finish_sel).decode('utf-8')
435
436	def on_open_link_activate(self, widget, kind, text):
437	helpers.launch_browser_mailer(kind, text)
438
439	def on_copy_link_activate(self, widget, text):
440	clip = gtk.clipboard_get()
441	clip.set_text(text)
442
443	def on_start_chat_activate(self, widget, jid):
444	gajim.interface.roster.new_chat_from_jid(self.account, jid)
445
446	def on_join_group_chat_menuitem_activate(self, widget, room_jid):
447	if 'join_gc' in gajim.interface.instances[self.account]:
448	instance = gajim.interface.instances[self.account]['join_gc']
449	instance.xml.get_widget('room_jid_entry').set_text(room_jid)
450	gajim.interface.instances[self.account]['join_gc'].window.present()
451	else:
452	try:
453	gajim.interface.instances[self.account]['join_gc'] = \
454	dialogs.JoinGroupchatWindow(self.account, room_jid)
455	except GajimGeneralException:
456	pass
457
458	def on_add_to_roster_activate(self, widget, jid):
459	dialogs.AddNewContactWindow(self.account, jid)
460
461	def make_link_menu(self, event, kind, text):
462	xml = gtkgui_helpers.get_glade('chat_context_menu.glade')
463	menu = xml.get_widget('chat_context_menu')
464	childs = menu.get_children()
465	if kind == 'url':
466	id = childs[0].connect('activate', self.on_copy_link_activate, text)
467	self.handlers[id] = childs[0]
468	id = childs[1].connect('activate', self.on_open_link_activate, kind, text)
469	self.handlers[id] = childs[1]
470	childs[2].hide() # copy mail address
471	childs[3].hide() # open mail composer
472	childs[4].hide() # jid section separator
473	childs[5].hide() # start chat
474	childs[6].hide() # join group chat
475	childs[7].hide() # add to roster
476	else: # It's a mail or a JID
477	# load muc icon
478	join_group_chat_menuitem = xml.get_widget('join_group_chat_menuitem')
479	muc_icon = gajim.interface.roster.load_icon('muc_active')
480	if muc_icon:
481	join_group_chat_menuitem.set_image(muc_icon)
482
483	text = text.lower()
484	id = childs[2].connect('activate', self.on_copy_link_activate, text)
485	self.handlers[id] = childs[2]
486	id = childs[3].connect('activate', self.on_open_link_activate, kind, text)
487	self.handlers[id] = childs[3]
488	id = childs[5].connect('activate', self.on_start_chat_activate, text)
489	self.handlers[id] = childs[5]
490	id = childs[6].connect('activate',
491	self.on_join_group_chat_menuitem_activate, text)
492	self.handlers[id] = childs[6]
493
494	allow_add = False
495	c = gajim.contacts.get_first_contact_from_jid(self.account, text)
496	if c and not gajim.contacts.is_pm_from_contact(self.account, c):
497	if _('Not in Roster') in c.groups:
498	allow_add = True
499	else: # he or she's not at all in the account contacts
500	allow_add = True
501
502	if allow_add:
503	id = childs[7].connect('activate', self.on_add_to_roster_activate, text)
504	self.handlers[id] = childs[7]
505	childs[7].show() # show add to roster menuitem
506	else:
507	childs[7].hide() # hide add to roster menuitem
508
509	childs[0].hide() # copy link location
510	childs[1].hide() # open link in browser
511
512	menu.popup(None, None, None, event.button, event.time)
513
514	def hyperlink_handler(self, texttag, widget, event, iter, kind):
515	if event.type == gtk.gdk.BUTTON_PRESS:
516	begin_iter = iter.copy()
517	# we get the begining of the tag
518	while not begin_iter.begins_tag(texttag):
519	begin_iter.backward_char()
520	end_iter = iter.copy()
521	# we get the end of the tag
522	while not end_iter.ends_tag(texttag):
523	end_iter.forward_char()
524	word = self.tv.get_buffer().get_text(begin_iter, end_iter).decode('utf-8')
525	if event.button == 3: # right click
526	self.make_link_menu(event, kind, word)
527	else:
528	# we launch the correct application
529	helpers.launch_browser_mailer(kind, word)
530
531	def html_hyperlink_handler(self, texttag, widget, event, iter, kind, href):
532	if event.type == gtk.gdk.BUTTON_PRESS:
533	if event.button == 3: # right click
534	self.make_link_menu(event, kind, href)
535	return True
536	else:
537	# we launch the correct application
538	helpers.launch_browser_mailer(kind, href)
539
540
541	def detect_and_print_special_text(self, otext, other_tags):
542	'''detects special text (emots & links & formatting)
543	prints normal text before any special text it founts,
544	then print special text (that happens many times until
545	last special text is printed) and then returns the index
546	*after last* special text, so we can print it in**
547	print_conversation_line()'''
548
549	buffer = self.tv.get_buffer()
550
551	start = 0
552	end = 0
553	index = 0
554
555	# basic: links + mail + formatting is always checked (we like that)
556	if gajim.config.get('emoticons_theme'): # search for emoticons & urls
557	iterator = gajim.interface.emot_and_basic_re.finditer(otext)
558	else: # search for just urls + mail + formatting
559	iterator = gajim.interface.basic_pattern_re.finditer(otext)
560	for match in iterator:
561	start, end = match.span()
562	special_text = otext[start:end]
563	if start != 0:
564	text_before_special_text = otext[index:start]
565	end_iter = buffer.get_end_iter()
566	# we insert normal text
567	buffer.insert_with_tags_by_name(end_iter,
568	text_before_special_text, *other_tags)
569	index = end # update index
570
571	# now print it
572	self.print_special_text(special_text, other_tags)
573
574	return index # the position after last* special text*
575
576	def print_special_text(self, special_text, other_tags):
577	'''is called by detect_and_print_special_text and prints
578	special text (emots, links, formatting)'''
579	tags = []
580	use_other_tags = True
581	show_ascii_formatting_chars = \
582	gajim.config.get('show_ascii_formatting_chars')
583	buffer = self.tv.get_buffer()
584
585	possible_emot_ascii_caps = special_text.upper() # emoticons keys are CAPS
586	if gajim.config.get('emoticons_theme') and \
587	possible_emot_ascii_caps in gajim.interface.emoticons.keys():
588	# it's an emoticon
589	emot_ascii = possible_emot_ascii_caps
590	end_iter = buffer.get_end_iter()
591	anchor = buffer.create_child_anchor(end_iter)
592	img = gtk.Image()
593	animations = gajim.interface.emoticons_animations
594	if not emot_ascii in animations:
595	animations[emot_ascii] = gtk.gdk.PixbufAnimation(
596	gajim.interface.emoticons[emot_ascii])
597	img.set_from_animation(animations[emot_ascii])
598	img.show()
599	# add with possible animation
600	self.tv.add_child_at_anchor(img, anchor)
601	#FIXME: one day, somehow sync with regexp in gajim.py
602	elif special_text.startswith('http://') or \
603	special_text.startswith('www.') or \
604	special_text.startswith('ftp://') or \
605	special_text.startswith('ftp.') or \
606	special_text.startswith('https://') or \
607	special_text.startswith('gopher://') or \
608	special_text.startswith('news://') or \
609	special_text.startswith('ed2k://') or \
610	special_text.startswith('irc://') or \
611	special_text.startswith('sip:') or \
612	special_text.startswith('magnet:'):
613	# it's a url
614	tags.append('url')
615	use_other_tags = False
616	elif special_text.startswith('mailto:') or \
617	gajim.interface.sth_at_sth_dot_sth_re.match(special_text):
618	# it's a mail
619	tags.append('mail')
620	use_other_tags = False
621	elif special_text.startswith(*''*): # it's a bold text*
622	tags.append('bold')
623	if special_text[1] == '/' and special_text[-2] == '/' and len(special_text) > 4: # it's also italic
624	tags.append('italic')
625	if not show_ascii_formatting_chars:
626	special_text = special_text[2:-2] # remove / /
627	elif special_text[1] == '_' and special_text[-2] == '_' and len(special_text) > 4: # it's also underlined
628	tags.append('underline')
629	if not show_ascii_formatting_chars:
630	special_text = special_text[2:-2] # remove _ _
631	else:
632	if not show_ascii_formatting_chars:
633	special_text = special_text[1:-1] # remove * *
634	elif special_text.startswith('/'): # it's an italic text
635	tags.append('italic')
636	if special_text[1] == *'' and special_text[-2] == ''* and len(special_text) > 4: # it's also bold
637	tags.append('bold')
638	if not show_ascii_formatting_chars:
639	special_text = special_text[2:-2] # remove / /
640	elif special_text[1] == '_' and special_text[-2] == '_' and len(special_text) > 4: # it's also underlined
641	tags.append('underline')
642	if not show_ascii_formatting_chars:
643	special_text = special_text[2:-2] # remove /_ _/
644	else:
645	if not show_ascii_formatting_chars:
646	special_text = special_text[1:-1] # remove / /
647	elif special_text.startswith('_'): # it's an underlined text
648	tags.append('underline')
649	if special_text[1] == *'' and special_text[-2] == ''* and len(special_text) > 4: # it's also bold
650	tags.append('bold')
651	if not show_ascii_formatting_chars:
652	special_text = special_text[2:-2] # remove _ _
653	elif special_text[1] == '/' and special_text[-2] == '/' and len(special_text) > 4: # it's also italic
654	tags.append('italic')
655	if not show_ascii_formatting_chars:
656	special_text = special_text[2:-2] # remove _/ /_
657	else:
658	if not show_ascii_formatting_chars:
659	special_text = special_text[1:-1] # remove _ _
660	else:
661	#it's a url
662	tags.append('url')
663	use_other_tags = False
664
665	if len(tags) > 0:
666	end_iter = buffer.get_end_iter()
667	all_tags = tags[:]
668	if use_other_tags:
669	all_tags += other_tags
670	buffer.insert_with_tags_by_name(end_iter, special_text, *all_tags)
671
672	def print_empty_line(self):
673	buffer = self.tv.get_buffer()
674	end_iter = buffer.get_end_iter()
675	buffer.insert_with_tags_by_name(end_iter, '\n', 'eol')
676
677	def print_conversation_line(self, text, jid, kind, name, tim,
678	other_tags_for_name = [], other_tags_for_time = [], other_tags_for_text = [],
679	subject = None, old_kind = None, xhtml = None):
680	'''prints 'chat' type messages'''
681	buffer = self.tv.get_buffer()
682	buffer.begin_user_action()
683	end_iter = buffer.get_end_iter()
684	at_the_end = False
685	if self.at_the_end():
686	at_the_end = True
687
688	if buffer.get_char_count() > 0:
689	buffer.insert_with_tags_by_name(end_iter, '\n', 'eol')
690	if kind == 'incoming_queue':
691	kind = 'incoming'
692	if old_kind == 'incoming_queue':
693	old_kind = 'incoming'
694	# print the time stamp
695	if not tim:
696	# We don't have tim for outgoing messages...
697	tim = time.localtime()
698	current_print_time = gajim.config.get('print_time')
699	if current_print_time == 'always' and kind != 'info':
700	timestamp_str = self.get_time_to_show(tim)
701	timestamp = time.strftime(timestamp_str, tim)
702	buffer.insert_with_tags_by_name(end_iter, timestamp,
703	*other_tags_for_time)
704	elif current_print_time == 'sometimes' and kind != 'info':
705	every_foo_seconds = 60 * gajim.config.get(
706	'print_ichat_every_foo_minutes')
707	seconds_passed = time.mktime(tim) - self.last_time_printout
708	if seconds_passed > every_foo_seconds:
709	self.last_time_printout = time.mktime(tim)
710	end_iter = buffer.get_end_iter()
711	if gajim.config.get('print_time_fuzzy') > 0:
712	fc = FuzzyClock()
713	fc.setTime(time.strftime('%H:%M', tim))
714	ft = fc.getFuzzyTime(gajim.config.get('print_time_fuzzy'))
715	tim_format = ft.decode(locale.getpreferredencoding())
716	else:
717	tim_format = self.get_time_to_show(tim)
718	buffer.insert_with_tags_by_name(end_iter, tim_format + '\n',
719	'time_sometimes')
720	# kind = info, we print things as if it was a status: same color, ...
721	if kind == 'info':
722	kind = 'status'
723	other_text_tag = self.detect_other_text_tag(text, kind)
724	text_tags = other_tags_for_text[:] # create a new list
725	if other_text_tag:
726	# note that color of /me may be overwritten in gc_control
727	text_tags.append(other_text_tag)
728	else: # not status nor /me
729	if gajim.config.get(
730	'chat_merge_consecutive_nickname'):
731	if kind != old_kind:
732	self.print_name(name, kind, other_tags_for_name)
733	else:
734	self.print_real_text(gajim.config.get(
735	'chat_merge_consecutive_nickname_indent'))
736	else:
737	self.print_name(name, kind, other_tags_for_name)
738	self.print_subject(subject)
739	self.print_real_text(text, text_tags, name, xhtml)
740
741	# scroll to the end of the textview
742	if at_the_end or kind == 'outgoing':
743	# we are at the end or we are sending something
744	# scroll to the end (via idle in case the scrollbar has appeared)
745	gobject.idle_add(self.scroll_to_end)
746
747	buffer.end_user_action()
748
749	def get_time_to_show(self, tim):
750	'''Get the time, with the day before if needed and return it.
751	It DOESN'T format a fuzzy time'''
752	format = ''
753	# get difference in days since epoch (86400 = 243600)*
754	# number of days since epoch for current time (in GMT) -
755	# number of days since epoch for message (in GMT)
756	diff_day = int(timegm(time.localtime())) / 86400 -\
757	int(timegm(tim)) / 86400
758	if diff_day == 0:
759	day_str = ''
760	elif diff_day == 1:
761	day_str = _('Yesterday')
762	else:
763	#the number is >= 2
764	# %i is day in year (1-365), %d (1-31) we want %i
765	day_str = _('%i days ago') % diff_day
766	if day_str:
767	format += day_str + ' '
768	timestamp_str = gajim.config.get('time_stamp')
769	timestamp_str = helpers.from_one_line(timestamp_str)
770	�