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Yann Leboulanger authoredYann Leboulanger authored
conversation_textview.py 34.69 KiB
## conversation_textview.py
##
## Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
## Copyright (C) 2005-2006 Travis Shirk <travis@pobox.com>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published
## by the Free Software Foundation; version 2 only.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
import random
from tempfile import gettempdir
from subprocess import Popen
from threading import Timer # for smooth scrolling
import gtk
import pango
import gobject
import time
import os
import tooltips
import dialogs
import locale
import Queue
import gtkgui_helpers
from common import gajim
from common import helpers
from calendar import timegm
from common.fuzzyclock import FuzzyClock
from htmltextview import HtmlTextView
from common.exceptions import GajimGeneralException
class ConversationTextview:
'''Class for the conversation textview (where user reads already said messages)
for chat/groupchat windows'''
path_to_file = os.path.join(gajim.DATA_DIR, 'pixmaps', 'muc_separator.png')
FOCUS_OUT_LINE_PIXBUF = gtk.gdk.pixbuf_new_from_file(path_to_file)
# smooth scroll constants
MAX_SCROLL_TIME = 0.4 # seconds
SCROLL_DELAY = 33 # milliseconds
def __init__(self, account, used_in_history_window = False):
'''if used_in_history_window is True, then we do not show
Clear menuitem in context menu'''
self.used_in_history_window = used_in_history_window
# no need to inherit TextView, use it as atrribute is safer
self.tv = HtmlTextView()
self.tv.html_hyperlink_handler = self.html_hyperlink_handler
# set properties
self.tv.set_border_width(1)
self.tv.set_accepts_tab(True)
self.tv.set_editable(False)
self.tv.set_cursor_visible(False)
self.tv.set_wrap_mode(gtk.WRAP_WORD_CHAR)
self.tv.set_left_margin(2)
self.tv.set_right_margin(2)
self.handlers = {}
# connect signals
id = self.tv.connect('motion_notify_event',
self.on_textview_motion_notify_event)
self.handlers[id] = self.tv
id = self.tv.connect('populate_popup', self.on_textview_populate_popup)
self.handlers[id] = self.tv
id = self.tv.connect('button_press_event',
self.on_textview_button_press_event)
self.handlers[id] = self.tv
self.account = account
self.change_cursor = None
self.last_time_printout = 0
font = pango.FontDescription(gajim.config.get('conversation_font'))
self.tv.modify_font(font)
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
buffer.create_mark('end', end_iter, False)
self.tagIn = buffer.create_tag('incoming')
color = gajim.config.get('inmsgcolor')
self.tagIn.set_property('foreground', color)
self.tagOut = buffer.create_tag('outgoing')
color = gajim.config.get('outmsgcolor')
self.tagOut.set_property('foreground', color)
self.tagStatus = buffer.create_tag('status')
color = gajim.config.get('statusmsgcolor')
self.tagStatus.set_property('foreground', color)
colors = gajim.config.get('gc_nicknames_colors')
colors = colors.split(':')
for color in xrange(len(colors)):
tagname = 'gc_nickname_color_' + str(color)
tag = buffer.create_tag(tagname)
color = colors[color]
tag.set_property('foreground', color)
tag = buffer.create_tag('marked')
color = gajim.config.get('markedmsgcolor')
tag.set_property('foreground', color)
tag.set_property('weight', pango.WEIGHT_BOLD)
tag = buffer.create_tag('time_sometimes')
tag.set_property('foreground', 'darkgrey')
tag.set_property('scale', pango.SCALE_SMALL)
tag.set_property('justification', gtk.JUSTIFY_CENTER)
tag = buffer.create_tag('small')
tag.set_property('scale', pango.SCALE_SMALL)
tag = buffer.create_tag('restored_message')
color = gajim.config.get('restored_messages_color')
tag.set_property('foreground', color)
self.tagURL = buffer.create_tag('url')
color = gajim.config.get('urlmsgcolor')
self.tagURL.set_property('foreground', color)
self.tagURL.set_property('underline', pango.UNDERLINE_SINGLE)
id = self.tagURL.connect('event', self.hyperlink_handler, 'url')
self.handlers[id] = self.tagURL
self.tagMail = buffer.create_tag('mail')
self.tagMail.set_property('foreground', color)
self.tagMail.set_property('underline', pango.UNDERLINE_SINGLE)
id = self.tagMail.connect('event', self.hyperlink_handler, 'mail')
self.handlers[id] = self.tagMail
tag = buffer.create_tag('bold')
tag.set_property('weight', pango.WEIGHT_BOLD)
tag = buffer.create_tag('italic')
tag.set_property('style', pango.STYLE_ITALIC)
tag = buffer.create_tag('underline')
tag.set_property('underline', pango.UNDERLINE_SINGLE)
buffer.create_tag('focus-out-line', justification = gtk.JUSTIFY_CENTER)
# One mark at the begining then 2 marks between each lines
size = gajim.config.get('max_conversation_lines')
size = 2 * size - 1
self.marks_queue = Queue.Queue(size)
self.allow_focus_out_line = True
# holds a mark at the end of --- line
self.focus_out_end_mark = None
self.line_tooltip = tooltips.BaseTooltip()
# use it for hr too
self.tv.focus_out_line_pixbuf = ConversationTextview.FOCUS_OUT_LINE_PIXBUF
self.smooth_id = None
def del_handlers(self):
for i in self.handlers.keys():
if self.handlers[i].handler_is_connected(i):
self.handlers[i].disconnect(i)
del self.handlers
self.tv.destroy()
#FIXME:
# self.line_tooltip.destroy()
def update_tags(self):
self.tagIn.set_property('foreground', gajim.config.get('inmsgcolor'))
self.tagOut.set_property('foreground', gajim.config.get('outmsgcolor'))
self.tagStatus.set_property('foreground',
gajim.config.get('statusmsgcolor'))
self.tagURL.set_property('foreground', gajim.config.get('urlmsgcolor'))
self.tagMail.set_property('foreground', gajim.config.get('urlmsgcolor'))
def at_the_end(self):
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
end_rect = self.tv.get_iter_location(end_iter)
visible_rect = self.tv.get_visible_rect()
if end_rect.y <= (visible_rect.y + visible_rect.height):
return True
return False
# Smooth scrolling inspired by Pidgin code
def smooth_scroll(self):
parent = self.tv.get_parent()
if not parent:
return False
vadj = parent.get_vadjustment()
max_val = vadj.upper - vadj.page_size + 1
cur_val = vadj.get_value()
# scroll by 1/3rd of remaining distance
onethird = cur_val + ((max_val - cur_val) / 3.0)
vadj.set_value(onethird)
if max_val - onethird < 0.01:
self.smooth_id = None
self.smooth_scroll_timer.cancel()
return False
return True
def smooth_scroll_timeout(self):
if not self.smooth_id:
# we finished scrolling
return
gobject.source_remove(self.smooth_id)
self.smooth_id = None
parent = self.tv.get_parent()
if parent:
vadj = parent.get_vadjustment()
vadj.set_value(vadj.upper - vadj.page_size + 1)
def smooth_scroll_to_end(self):
if None != self.smooth_id: # already scrolling
return False
self.smooth_id = gobject.timeout_add(self.SCROLL_DELAY,
self.smooth_scroll)
self.smooth_scroll_timer = Timer(self.MAX_SCROLL_TIME,
self.smooth_scroll_timeout)
self.smooth_scroll_timer.start()
return False
def scroll_to_end(self):
parent = self.tv.get_parent()
buffer = self.tv.get_buffer()
end_mark = buffer.get_mark('end')
if not end_mark:
return False
self.tv.scroll_to_mark(end_mark, 0, True, 0, 1)
adjustment = parent.get_hadjustment()
adjustment.set_value(0)
return False # when called in an idle_add, just do it once
def bring_scroll_to_end(self, diff_y = 0,\
use_smooth =\
gajim.config.get('use_smooth_scrolling')):
''' scrolls to the end of textview if end is not visible '''
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
end_rect = self.tv.get_iter_location(end_iter)
visible_rect = self.tv.get_visible_rect()
# scroll only if expected end is not visible
if end_rect.y >= (visible_rect.y + visible_rect.height + diff_y):
if use_smooth:
gobject.idle_add(self.smooth_scroll_to_end)
else:
gobject.idle_add(self.scroll_to_end_iter)
def scroll_to_end_iter(self):
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
if not end_iter:
return False
self.tv.scroll_to_iter(end_iter, 0, False, 1, 1)
return False # when called in an idle_add, just do it once
def show_focus_out_line(self):
if not self.allow_focus_out_line:
# if room did not receive focus-in from the last time we added
# --- line then do not readd
return
print_focus_out_line = False
buffer = self.tv.get_buffer()
if self.focus_out_end_mark is None:
# this happens only first time we focus out on this room
print_focus_out_line = True
else:
focus_out_end_iter = buffer.get_iter_at_mark(self.focus_out_end_mark)
focus_out_end_iter_offset = focus_out_end_iter.get_offset()
if focus_out_end_iter_offset != buffer.get_end_iter().get_offset():
# this means after last-focus something was printed
# (else end_iter's offset is the same as before)
# only then print ---- line (eg. we avoid printing many following
# ---- lines)
print_focus_out_line = True
if print_focus_out_line and buffer.get_char_count() > 0:
buffer.begin_user_action()
# remove previous focus out line if such focus out line exists
if self.focus_out_end_mark is not None:
end_iter_for_previous_line = buffer.get_iter_at_mark(
self.focus_out_end_mark)
begin_iter_for_previous_line = end_iter_for_previous_line.copy()
# img_char+1 (the '\n')
begin_iter_for_previous_line.backward_chars(2)
# remove focus out line
buffer.delete(begin_iter_for_previous_line,
end_iter_for_previous_line)
buffer.delete_mark(self.focus_out_end_mark)
# add the new focus out line
end_iter = buffer.get_end_iter()
buffer.insert(end_iter, '\n')
buffer.insert_pixbuf(end_iter,
ConversationTextview.FOCUS_OUT_LINE_PIXBUF)
end_iter = buffer.get_end_iter()
before_img_iter = end_iter.copy()
before_img_iter.backward_char() # one char back (an image also takes one char)
buffer.apply_tag_by_name('focus-out-line', before_img_iter, end_iter)
self.allow_focus_out_line = False
# update the iter we hold to make comparison the next time
self.focus_out_end_mark = buffer.create_mark(None,
buffer.get_end_iter(), left_gravity=True)
buffer.end_user_action()
# scroll to the end (via idle in case the scrollbar has appeared)
gobject.idle_add(self.scroll_to_end)
def show_line_tooltip(self):
pointer = self.tv.get_pointer()
x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, pointer[0],
pointer[1])
tags = self.tv.get_iter_at_location(x, y).get_tags()
tag_table = self.tv.get_buffer().get_tag_table()
over_line = False
for tag in tags:
if tag == tag_table.lookup('focus-out-line'):
over_line = True
break
if over_line and not self.line_tooltip.win:
# check if the current pointer is still over the line
position = self.tv.window.get_origin()
self.line_tooltip.show_tooltip(_('Text below this line is what has '
'been said since the last time you paid attention to this group chat'), 8, position[1] + pointer[1])
def on_textview_motion_notify_event(self, widget, event):
'''change the cursor to a hand when we are over a mail or an url'''
pointer_x, pointer_y, spam = self.tv.window.get_pointer()
x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, pointer_x,
pointer_y)
tags = self.tv.get_iter_at_location(x, y).get_tags()
if self.change_cursor:
self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
gtk.gdk.Cursor(gtk.gdk.XTERM))
self.change_cursor = None
tag_table = self.tv.get_buffer().get_tag_table()
over_line = False
for tag in tags:
if tag in (tag_table.lookup('url'), tag_table.lookup('mail')):
self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
gtk.gdk.Cursor(gtk.gdk.HAND2))
self.change_cursor = tag
elif tag == tag_table.lookup('focus-out-line'):
over_line = True
if self.line_tooltip.timeout != 0:
# Check if we should hide the line tooltip
if not over_line:
self.line_tooltip.hide_tooltip()
if over_line and not self.line_tooltip.win:
self.line_tooltip.timeout = gobject.timeout_add(500,
self.show_line_tooltip)
self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
gtk.gdk.Cursor(gtk.gdk.LEFT_PTR))
self.change_cursor = tag
def clear(self, tv = None):
'''clear text in the textview'''
buffer = self.tv.get_buffer()
start, end = buffer.get_bounds()
buffer.delete(start, end)
size = gajim.config.get('max_conversation_lines')
size = 2 * size - 1
self.marks_queue = Queue.Queue(size)
self.focus_out_end_mark = None
def visit_url_from_menuitem(self, widget, link):
'''basically it filters out the widget instance'''
helpers.launch_browser_mailer('url', link)
def on_textview_populate_popup(self, textview, menu):
'''we override the default context menu and we prepend Clear
(only if used_in_history_window is False)
and if we have sth selected we show a submenu with actions on the phrase
(see on_conversation_textview_button_press_event)'''
separator_menuitem_was_added = False
if not self.used_in_history_window:
item = gtk.SeparatorMenuItem()
menu.prepend(item)
separator_menuitem_was_added = True
item = gtk.ImageMenuItem(gtk.STOCK_CLEAR)
menu.prepend(item)
id = item.connect('activate', self.clear)
self.handlers[id] = item
if self.selected_phrase:
if not separator_menuitem_was_added:
item = gtk.SeparatorMenuItem()
menu.prepend(item)
self.selected_phrase = helpers.reduce_chars_newlines(
self.selected_phrase, 25, 2)
item = gtk.MenuItem(_('_Actions for "%s"') % self.selected_phrase)
menu.prepend(item)
submenu = gtk.Menu()
item.set_submenu(submenu)
always_use_en = gajim.config.get('always_english_wikipedia')
if always_use_en:
link = 'http://en.wikipedia.org/wiki/Special:Search?search=%s'\
% self.selected_phrase
else:
link = 'http://%s.wikipedia.org/wiki/Special:Search?search=%s'\
% (gajim.LANG, self.selected_phrase)
item = gtk.MenuItem(_('Read _Wikipedia Article'))
id = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id] = item
submenu.append(item)
item = gtk.MenuItem(_('Look it up in _Dictionary'))
dict_link = gajim.config.get('dictionary_url')
if dict_link == 'WIKTIONARY':
# special link (yeah undocumented but default)
always_use_en = gajim.config.get('always_english_wiktionary')
if always_use_en:
link = 'http://en.wiktionary.org/wiki/Special:Search?search=%s'\
% self.selected_phrase
else:
link = 'http://%s.wiktionary.org/wiki/Special:Search?search=%s'\
% (gajim.LANG, self.selected_phrase)
id = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id] = item
else:
if dict_link.find('%s') == -1:
# we must have %s in the url if not WIKTIONARY
item = gtk.MenuItem(_('Dictionary URL is missing an "%s" and it is not WIKTIONARY'))
item.set_property('sensitive', False)
else:
link = dict_link % self.selected_phrase
id = item.connect('activate', self.visit_url_from_menuitem,
link)
self.handlers[id] = item
submenu.append(item)
search_link = gajim.config.get('search_engine')
if search_link.find('%s') == -1:
# we must have %s in the url
item = gtk.MenuItem(_('Web Search URL is missing an "%s"'))
item.set_property('sensitive', False)
else:
item = gtk.MenuItem(_('Web _Search for it'))
link = search_link % self.selected_phrase
id = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id] = item
submenu.append(item)
item = gtk.MenuItem(_('Open as _Link'))
id = item.connect('activate', self.visit_url_from_menuitem, link)
self.handlers[id] = item
submenu.append(item)
menu.show_all()
def on_textview_button_press_event(self, widget, event):
# If we clicked on a taged text do NOT open the standard popup menu
# if normal text check if we have sth selected
self.selected_phrase = '' # do not move belove event button check!
if event.button != 3: # if not right click
return False
x, y = self.tv.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT,
int(event.x), int(event.y))
iter = self.tv.get_iter_at_location(x, y)
tags = iter.get_tags()
if tags: # we clicked on sth special (it can be status message too)
for tag in tags:
tag_name = tag.get_property('name')
if tag_name in ('url', 'mail'):
return True # we block normal context menu
# we check if sth was selected and if it was we assign
# selected_phrase variable
# so on_conversation_textview_populate_popup can use it
buffer = self.tv.get_buffer()
return_val = buffer.get_selection_bounds()
if return_val: # if sth was selected when we right-clicked
# get the selected text
start_sel, finish_sel = return_val[0], return_val[1]
self.selected_phrase = buffer.get_text(start_sel, finish_sel).decode('utf-8')
def on_open_link_activate(self, widget, kind, text):
helpers.launch_browser_mailer(kind, text)
def on_copy_link_activate(self, widget, text):
clip = gtk.clipboard_get()
clip.set_text(text)
def on_start_chat_activate(self, widget, jid):
gajim.interface.roster.new_chat_from_jid(self.account, jid)
def on_join_group_chat_menuitem_activate(self, widget, room_jid):
if 'join_gc' in gajim.interface.instances[self.account]:
instance = gajim.interface.instances[self.account]['join_gc']
instance.xml.get_widget('room_jid_entry').set_text(room_jid)
gajim.interface.instances[self.account]['join_gc'].window.present()
else:
try:
gajim.interface.instances[self.account]['join_gc'] = \
dialogs.JoinGroupchatWindow(self.account, room_jid)
except GajimGeneralException:
pass
def on_add_to_roster_activate(self, widget, jid):
dialogs.AddNewContactWindow(self.account, jid)
def make_link_menu(self, event, kind, text):
xml = gtkgui_helpers.get_glade('chat_context_menu.glade')
menu = xml.get_widget('chat_context_menu')
childs = menu.get_children()
if kind == 'url':
id = childs[0].connect('activate', self.on_copy_link_activate, text)
self.handlers[id] = childs[0]
id = childs[1].connect('activate', self.on_open_link_activate, kind, text)
self.handlers[id] = childs[1]
childs[2].hide() # copy mail address
childs[3].hide() # open mail composer
childs[4].hide() # jid section separator
childs[5].hide() # start chat
childs[6].hide() # join group chat
childs[7].hide() # add to roster
else: # It's a mail or a JID
# load muc icon
join_group_chat_menuitem = xml.get_widget('join_group_chat_menuitem')
muc_icon = gajim.interface.roster.load_icon('muc_active')
if muc_icon:
join_group_chat_menuitem.set_image(muc_icon)
text = text.lower()
id = childs[2].connect('activate', self.on_copy_link_activate, text)
self.handlers[id] = childs[2]
id = childs[3].connect('activate', self.on_open_link_activate, kind, text)
self.handlers[id] = childs[3]
id = childs[5].connect('activate', self.on_start_chat_activate, text)
self.handlers[id] = childs[5]
id = childs[6].connect('activate',
self.on_join_group_chat_menuitem_activate, text)
self.handlers[id] = childs[6]
allow_add = False
c = gajim.contacts.get_first_contact_from_jid(self.account, text)
if c and not gajim.contacts.is_pm_from_contact(self.account, c):
if _('Not in Roster') in c.groups:
allow_add = True
else: # he or she's not at all in the account contacts
allow_add = True
if allow_add:
id = childs[7].connect('activate', self.on_add_to_roster_activate, text)
self.handlers[id] = childs[7]
childs[7].show() # show add to roster menuitem
else:
childs[7].hide() # hide add to roster menuitem
childs[0].hide() # copy link location
childs[1].hide() # open link in browser
menu.popup(None, None, None, event.button, event.time)
def hyperlink_handler(self, texttag, widget, event, iter, kind):
if event.type == gtk.gdk.BUTTON_PRESS:
begin_iter = iter.copy()
# we get the begining of the tag
while not begin_iter.begins_tag(texttag):
begin_iter.backward_char()
end_iter = iter.copy()
# we get the end of the tag
while not end_iter.ends_tag(texttag):
end_iter.forward_char()
word = self.tv.get_buffer().get_text(begin_iter, end_iter).decode('utf-8')
if event.button == 3: # right click
self.make_link_menu(event, kind, word)
else:
# we launch the correct application
helpers.launch_browser_mailer(kind, word)
def html_hyperlink_handler(self, texttag, widget, event, iter, kind, href):
if event.type == gtk.gdk.BUTTON_PRESS:
if event.button == 3: # right click
self.make_link_menu(event, kind, href)
else:
# we launch the correct application
helpers.launch_browser_mailer(kind, href)
def detect_and_print_special_text(self, otext, other_tags):
'''detects special text (emots & links & formatting)
prints normal text before any special text it founts,
then print special text (that happens many times until
last special text is printed) and then returns the index
after *last* special text, so we can print it in
print_conversation_line()'''
buffer = self.tv.get_buffer()
start = 0
end = 0
index = 0
# basic: links + mail + formatting is always checked (we like that)
if gajim.config.get('emoticons_theme'): # search for emoticons & urls
iterator = gajim.interface.emot_and_basic_re.finditer(otext)
else: # search for just urls + mail + formatting
iterator = gajim.interface.basic_pattern_re.finditer(otext)
for match in iterator:
start, end = match.span()
special_text = otext[start:end]
if start != 0:
text_before_special_text = otext[index:start]
end_iter = buffer.get_end_iter()
# we insert normal text
buffer.insert_with_tags_by_name(end_iter,
text_before_special_text, *other_tags)
index = end # update index
# now print it
self.print_special_text(special_text, other_tags)
return index # the position after *last* special text
def latex_to_image(self, str):
result = None
exitcode = 0
# some latex commands are really bad
blacklist = ["\\def", "\\let", "\\futurelet",
"\\newcommand", "\\renewcomment", "\\else", "\\fi", "\\write",
"\\input", "\\include", "\\chardef", "\\catcode", "\\makeatletter",
"\\noexpand", "\\toksdef", "\\every", "\\errhelp", "\\errorstopmode",
"\\scrollmode", "\\nonstopmode", "\\batchmode", "\\read", "\\csname",
"\\newhelp", "\\relax", "\\afterground", "\\afterassignment",
"\\expandafter", "\\noexpand", "\\special", "\\command", "\\loop",
"\\repeat", "\\toks", "\\output", "\\line", "\\mathcode", "\\name",
"\\item", "\\section", "\\mbox", "\\DeclareRobustCommand", "\\[",
"\\]"]
str = str[2:len(str)-2]
# filter latex code with bad commands
for word in blacklist:
if word in str:
exitcode = 1
break
if exitcode == 0:
random.seed()
tmpfile = os.path.join(gettempdir(), "gajimtex_" + random.randint(0,
100).__str__())
# build latex string
texstr = "\\documentclass[12pt]{article}\\usepackage[dvips]{graphicx}\\usepackage{amsmath}\\usepackage{amssymb}\\pagestyle{empty}"
texstr += "\\begin{document}\\begin{large}\\begin{gather*}"
texstr += str
texstr += "\\end{gather*}\\end{large}\\end{document}"
file = open(os.path.join(tmpfile + ".tex"), "w+")
file.write(texstr)
file.flush()
file.close()
p = Popen(['latex', '--interaction=nonstopmode', tmpfile + '.tex'],
cwd=gettempdir())
exitcode = p.wait()
if exitcode == 0:
p = Popen(['dvips', '-E', '-o', tmpfile + '.ps', tmpfile + '.dvi'],
cwd=gettempdir())
exitcode = p.wait()
if exitcode == 0:
p = Popen(['convert', tmpfile + '.ps', tmpfile + '.png'],
cwd=gettempdir())
exitcode = p.wait()
extensions = [".tex", ".log", ".aux", ".dvi", ".ps"]
for ext in extensions:
try:
os.remove(tmpfile + ext)
except Exception:
pass
if exitcode == 0:
result = tmpfile + '.png'
return result
def print_special_text(self, special_text, other_tags):
'''is called by detect_and_print_special_text and prints
special text (emots, links, formatting)'''
tags = []
use_other_tags = True
show_ascii_formatting_chars = \
gajim.config.get('show_ascii_formatting_chars')
buffer = self.tv.get_buffer()
possible_emot_ascii_caps = special_text.upper() # emoticons keys are CAPS
if gajim.config.get('emoticons_theme') and \
possible_emot_ascii_caps in gajim.interface.emoticons.keys():
# it's an emoticon
emot_ascii = possible_emot_ascii_caps
end_iter = buffer.get_end_iter()
anchor = buffer.create_child_anchor(end_iter)
img = gtk.Image()
animations = gajim.interface.emoticons_animations
if not emot_ascii in animations:
animations[emot_ascii] = gtk.gdk.PixbufAnimation(
gajim.interface.emoticons[emot_ascii])
img.set_from_animation(animations[emot_ascii])
img.show()
# add with possible animation
self.tv.add_child_at_anchor(img, anchor)
#FIXME: one day, somehow sync with regexp in gajim.py
elif special_text.startswith('http://') or \
special_text.startswith('www.') or \
special_text.startswith('ftp://') or \
special_text.startswith('ftp.') or \
special_text.startswith('https://') or \
special_text.startswith('gopher://') or \
special_text.startswith('news://') or \
special_text.startswith('ed2k://') or \
special_text.startswith('irc://') or \
special_text.startswith('sip:') or \
special_text.startswith('magnet:'):
# it's a url
tags.append('url')
use_other_tags = False
elif special_text.startswith('mailto:') or \
gajim.interface.sth_at_sth_dot_sth_re.match(special_text):
# it's a mail
tags.append('mail')
use_other_tags = False
elif special_text.startswith('*'): # it's a bold text
tags.append('bold')
if special_text[1] == '/' and special_text[-2] == '/' and len(special_text) > 4: # it's also italic
tags.append('italic')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove */ /*
elif special_text[1] == '_' and special_text[-2] == '_' and len(special_text) > 4: # it's also underlined
tags.append('underline')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove *_ _*
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove * *
elif special_text.startswith('/'): # it's an italic text
tags.append('italic')
if special_text[1] == '*' and special_text[-2] == '*' and len(special_text) > 4: # it's also bold
tags.append('bold')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove /* */
elif special_text[1] == '_' and special_text[-2] == '_' and len(special_text) > 4: # it's also underlined
tags.append('underline')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove /_ _/
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove / /
elif special_text.startswith('_'): # it's an underlined text
tags.append('underline')
if special_text[1] == '*' and special_text[-2] == '*' and len(special_text) > 4: # it's also bold
tags.append('bold')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove _* *_
elif special_text[1] == '/' and special_text[-2] == '/' and len(special_text) > 4: # it's also italic
tags.append('italic')
if not show_ascii_formatting_chars:
special_text = special_text[2:-2] # remove _/ /_
else:
if not show_ascii_formatting_chars:
special_text = special_text[1:-1] # remove _ _
elif special_text.startswith('$$') and special_text.endswith('$$'):
imagepath = self.latex_to_image(special_text)
end_iter = buffer.get_end_iter()
anchor = buffer.create_child_anchor(end_iter)
if imagepath != None:
img = gtk.Image()
img.set_from_file(imagepath)
img.show()
# add
self.tv.add_child_at_anchor(img, anchor)
# delete old file
try:
os.remove(imagepath)
except Exception:
pass
else:
buffer.insert(end_iter, special_text)
use_other_tags = False
else:
#it's a url
tags.append('url')
use_other_tags = False
if len(tags) > 0:
end_iter = buffer.get_end_iter()
all_tags = tags[:]
if use_other_tags:
all_tags += other_tags
buffer.insert_with_tags_by_name(end_iter, special_text, *all_tags)
def print_empty_line(self):
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
buffer.insert_with_tags_by_name(end_iter, '\n', 'eol')
def print_conversation_line(self, text, jid, kind, name, tim,
other_tags_for_name = [], other_tags_for_time = [], other_tags_for_text = [],
subject = None, old_kind = None, xhtml = None):
'''prints 'chat' type messages'''
buffer = self.tv.get_buffer()
buffer.begin_user_action()
if self.marks_queue.full():
# remove oldest line
m1 = self.marks_queue.get()
m2 = self.marks_queue.get()
i1 = buffer.get_iter_at_mark(m1)
i2 = buffer.get_iter_at_mark(m2)
buffer.delete(i1, i2)
buffer.delete_mark(m1)
end_iter = buffer.get_end_iter()
at_the_end = False
if self.at_the_end():
at_the_end = True
# Create one mark and add it to queue once if it's the first line
# else twice (one for end bound, one for start bound)
mark = None
if buffer.get_char_count() > 0:
buffer.insert_with_tags_by_name(end_iter, '\n', 'eol')
mark = buffer.create_mark(None, end_iter, left_gravity=True)
self.marks_queue.put(mark)
if not mark:
mark = buffer.create_mark(None, end_iter, left_gravity=True)
self.marks_queue.put(mark)
if kind == 'incoming_queue':
kind = 'incoming'
if old_kind == 'incoming_queue':
old_kind = 'incoming'
# print the time stamp
if not tim:
# We don't have tim for outgoing messages...
tim = time.localtime()
current_print_time = gajim.config.get('print_time')
if current_print_time == 'always' and kind != 'info':
timestamp_str = self.get_time_to_show(tim)
timestamp = time.strftime(timestamp_str, tim)
buffer.insert_with_tags_by_name(end_iter, timestamp,
*other_tags_for_time)
elif current_print_time == 'sometimes' and kind != 'info':
every_foo_seconds = 60 * gajim.config.get(
'print_ichat_every_foo_minutes')
seconds_passed = time.mktime(tim) - self.last_time_printout
if seconds_passed > every_foo_seconds:
self.last_time_printout = time.mktime(tim)
end_iter = buffer.get_end_iter()
if gajim.config.get('print_time_fuzzy') > 0:
fc = FuzzyClock()
fc.setTime(time.strftime('%H:%M', tim))
ft = fc.getFuzzyTime(gajim.config.get('print_time_fuzzy'))
tim_format = ft.decode(locale.getpreferredencoding())
else:
tim_format = self.get_time_to_show(tim)
buffer.insert_with_tags_by_name(end_iter, tim_format + '\n',
'time_sometimes')
# kind = info, we print things as if it was a status: same color, ...
if kind == 'info':
kind = 'status'
other_text_tag = self.detect_other_text_tag(text, kind)
text_tags = other_tags_for_text[:] # create a new list
if other_text_tag:
# note that color of /me may be overwritten in gc_control
text_tags.append(other_text_tag)
else: # not status nor /me
if gajim.config.get(
'chat_merge_consecutive_nickname'):
if kind != old_kind:
self.print_name(name, kind, other_tags_for_name)
else:
self.print_real_text(gajim.config.get(
'chat_merge_consecutive_nickname_indent'))
else:
self.print_name(name, kind, other_tags_for_name)
self.print_subject(subject)
self.print_real_text(text, text_tags, name, xhtml)
# scroll to the end of the textview
if at_the_end or kind == 'outgoing':
# we are at the end or we are sending something
# scroll to the end (via idle in case the scrollbar has appeared)
if gajim.config.get('use_smooth_scrolling'):
gobject.idle_add(self.smooth_scroll_to_end)
else:
gobject.idle_add(self.scroll_to_end)
buffer.end_user_action()
def get_time_to_show(self, tim):
'''Get the time, with the day before if needed and return it.
It DOESN'T format a fuzzy time'''
format = ''
# get difference in days since epoch (86400 = 24*3600)
# number of days since epoch for current time (in GMT) -
# number of days since epoch for message (in GMT)
diff_day = int(timegm(time.localtime())) / 86400 -\
int(timegm(tim)) / 86400
if diff_day == 0:
day_str = ''
elif diff_day == 1:
day_str = _('Yesterday')
else:
#the number is >= 2
# %i is day in year (1-365), %d (1-31) we want %i
day_str = _('%i days ago') % diff_day
if day_str:
format += day_str + ' '
timestamp_str = gajim.config.get('time_stamp')
timestamp_str = helpers.from_one_line(timestamp_str)
format += timestamp_str
tim_format = time.strftime(format, tim)
if locale.getpreferredencoding() != 'KOI8-R':
# if tim_format comes as unicode because of day_str.
# we convert it to the encoding that we want (and that is utf-8)
tim_format = helpers.ensure_utf8_string(tim_format)
return tim_format
def detect_other_text_tag(self, text, kind):
if kind == 'status':
return kind
elif text.startswith('/me ') or text.startswith('/me\n'):
return kind
def print_name(self, name, kind, other_tags_for_name):
if name:
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
name_tags = other_tags_for_name[:] # create a new list
name_tags.append(kind)
before_str = gajim.config.get('before_nickname')
before_str = helpers.from_one_line(before_str)
after_str = gajim.config.get('after_nickname')
after_str = helpers.from_one_line(after_str)
format = before_str + name + after_str + ' '
buffer.insert_with_tags_by_name(end_iter, format, *name_tags)
def print_subject(self, subject):
if subject: # if we have subject, show it too!
subject = _('Subject: %s\n') % subject
buffer = self.tv.get_buffer()
end_iter = buffer.get_end_iter()
buffer.insert(end_iter, subject)
self.print_empty_line()
def print_real_text(self, text, text_tags = [], name = None, xhtml = None):
'''this adds normal and special text. call this to add text'''
if xhtml:
try:
if name and (text.startswith('/me ') or text.startswith('/me\n')):
xhtml = xhtml.replace('/me', '<dfn>%s</dfn>'% (name,), 1)
self.tv.display_html(xhtml.encode('utf-8'))
return
except Exception, e:
gajim.log.debug(str("Error processing xhtml")+str(e))
gajim.log.debug(str("with |"+xhtml+"|"))
buffer = self.tv.get_buffer()
# /me is replaced by name if name is given
if name and (text.startswith('/me ') or text.startswith('/me\n')):
text = '* ' + name + text[3:]
# detect urls formatting and if the user has it on emoticons
index = self.detect_and_print_special_text(text, text_tags)
# add the rest of text located in the index and after
end_iter = buffer.get_end_iter()
buffer.insert_with_tags_by_name(end_iter, text[index:], *text_tags)