gajim-plural/src/conversation_textview.py

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# -*- coding:utf-8 -*-
## src/conversation_textview.py
##
## Copyright (C) 2005 Norman Rasmussen <norman AT rasmussen.co.za>
## Copyright (C) 2005-2006 Alex Mauer <hawke AT hawkesnest.net>
## Travis Shirk <travis AT pobox.com>
## Copyright (C) 2005-2007 Nikos Kouremenos <kourem AT gmail.com>
2010-03-11 16:52:36 +01:00
## Copyright (C) 2005-2010 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2006 Dimitur Kirov <dkirov AT gmail.com>
## Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
## Julien Pivotto <roidelapluie AT gmail.com>
## Stephan Erb <steve-e AT h3c.de>
##
## This file is part of Gajim.
##
## Gajim 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 3 only.
##
## Gajim 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.
##
## You should have received a copy of the GNU General Public License
## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
##
from threading import Timer # for smooth scrolling
import gtk
import pango
import gobject
import time
import os
import tooltips
import dialogs
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import locale
import Queue
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import urllib
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import gtkgui_helpers
from common import gajim
from common import helpers
from common import latex
from common import i18n
from calendar import timegm
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from common.fuzzyclock import FuzzyClock
from htmltextview import HtmlTextView
from common.exceptions import GajimGeneralException
from common.exceptions import LatexError
NOT_SHOWN = 0
ALREADY_RECEIVED = 1
SHOWN = 2
def is_selection_modified(mark):
name = mark.get_name()
if name and name in ('selection_bound', 'insert'):
return True
else:
return False
def has_focus(widget):
return widget.flags() & gtk.HAS_FOCUS == gtk.HAS_FOCUS
class TextViewImage(gtk.Image):
def __init__(self, anchor, text):
super(TextViewImage, self).__init__()
self.anchor = anchor
self._selected = False
self._disconnect_funcs = []
self.connect('parent-set', self.on_parent_set)
self.connect('expose-event', self.on_expose)
self.set_tooltip_text(text)
self.anchor.set_data('plaintext', text)
def _get_selected(self):
parent = self.get_parent()
if not parent or not self.anchor: return False
buffer_ = parent.get_buffer()
position = buffer_.get_iter_at_child_anchor(self.anchor)
bounds = buffer_.get_selection_bounds()
if bounds and position.in_range(*bounds):
return True
else:
return False
def get_state(self):
parent = self.get_parent()
if not parent:
return gtk.STATE_NORMAL
if self._selected:
if has_focus(parent):
return gtk.STATE_SELECTED
else:
return gtk.STATE_ACTIVE
else:
return gtk.STATE_NORMAL
def _update_selected(self):
selected = self._get_selected()
if self._selected != selected:
self._selected = selected
self.queue_draw()
def _do_connect(self, widget, signal, callback):
id_ = widget.connect(signal, callback)
def disconnect():
widget.disconnect(id_)
self._disconnect_funcs.append(disconnect)
def _disconnect_signals(self):
for func in self._disconnect_funcs:
func()
self._disconnect_funcs = []
def on_parent_set(self, widget, old_parent):
parent = self.get_parent()
if not parent:
self._disconnect_signals()
return
self._do_connect(parent, 'style-set', self.do_queue_draw)
self._do_connect(parent, 'focus-in-event', self.do_queue_draw)
self._do_connect(parent, 'focus-out-event', self.do_queue_draw)
textbuf = parent.get_buffer()
self._do_connect(textbuf, 'mark-set', self.on_mark_set)
self._do_connect(textbuf, 'mark-deleted', self.on_mark_deleted)
def do_queue_draw(self, *args):
self.queue_draw()
return False
def on_mark_set(self, buf, iterat, mark):
self.on_mark_modified(mark)
return False
def on_mark_deleted(self, buf, mark):
self.on_mark_modified(mark)
return False
def on_mark_modified(self, mark):
if is_selection_modified(mark):
self._update_selected()
def on_expose(self, widget, event):
state = self.get_state()
if state != gtk.STATE_NORMAL:
gc = widget.get_style().base_gc[state]
area = widget.allocation
widget.window.draw_rectangle(gc, True, area.x, area.y,
area.width, area.height)
return False
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class ConversationTextview(gobject.GObject):
"""
Class for the conversation textview (where user reads already said messages)
for chat/groupchat windows
"""
__gsignals__ = dict(
quote = (gobject.SIGNAL_RUN_LAST | gobject.SIGNAL_ACTION,
None, # return value
(str, ) # arguments
)
)
FOCUS_OUT_LINE_PIXBUF = gtkgui_helpers.get_icon_pixmap('gajim-muc_separator')
XEP0184_WARNING_PIXBUF = gtkgui_helpers.get_icon_pixmap(
'gajim-receipt_missing')
# 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
"""
gobject.GObject.__init__(self)
self.used_in_history_window = used_in_history_window
self.fc = FuzzyClock()
# 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 = {}
self.images = []
self.image_cache = {}
self.xep0184_marks = {}
self.xep0184_shown = {}
# It's True when we scroll in the code, so we can detect scroll from user
self.auto_scrolling = False
# 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
id_ = self.tv.connect('expose-event',
self.on_textview_expose_event)
self.handlers[id_] = self.tv
self.account = account
self.change_cursor = False
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')
font = pango.FontDescription(gajim.config.get('inmsgfont'))
self.tagIn.set_property('foreground', color)
self.tagIn.set_property('font-desc', font)
self.tagOut = buffer_.create_tag('outgoing')
color = gajim.config.get('outmsgcolor')
font = pango.FontDescription(gajim.config.get('outmsgfont'))
self.tagOut.set_property('foreground', color)
self.tagOut.set_property('font-desc', font)
self.tagStatus = buffer_.create_tag('status')
color = gajim.config.get('statusmsgcolor')
font = pango.FontDescription(gajim.config.get('satusmsgfont'))
self.tagStatus.set_property('foreground', color)
self.tagStatus.set_property('font-desc', font)
self.tagInText = buffer_.create_tag('incomingtxt')
color = gajim.config.get('inmsgtxtcolor')
font = pango.FontDescription(gajim.config.get('inmsgtxtfont'))
if color:
self.tagInText.set_property('foreground', color)
self.tagInText.set_property('font-desc', font)
self.tagOutText = buffer_.create_tag('outgoingtxt')
color = gajim.config.get('outmsgtxtcolor')
if color:
font = pango.FontDescription(gajim.config.get('outmsgtxtfont'))
self.tagOutText.set_property('foreground', color)
self.tagOutText.set_property('font-desc', font)
colors = gajim.config.get('gc_nicknames_colors')
colors = colors.split(':')
for i, color in enumerate(colors):
tagname = 'gc_nickname_color_' + str(i)
tag = buffer_.create_tag(tagname)
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
self.tagXMPP = buffer_.create_tag('xmpp')
self.tagXMPP.set_property('foreground', color)
self.tagXMPP.set_property('underline', pango.UNDERLINE_SINGLE)
id_ = self.tagXMPP.connect('event', self.hyperlink_handler, 'xmpp')
self.handlers[id_] = self.tagXMPP
self.tagSthAtSth = buffer_.create_tag('sth_at_sth')
self.tagSthAtSth.set_property('foreground', color)
self.tagSthAtSth.set_property('underline', pango.UNDERLINE_SINGLE)
id_ = self.tagSthAtSth.connect('event', self.hyperlink_handler,
'sth_at_sth')
self.handlers[id_] = self.tagSthAtSth
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)
self.displaymarking_tags = {}
tag = buffer_.create_tag('xep0184-warning')
# 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.xep0184_warning_tooltip = tooltips.BaseTooltip()
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)
self.auto_scrolling = True
vadj.set_value(onethird)
self.auto_scrolling = False
if max_val - onethird < 0.01:
self.smooth_id = None
self.smooth_scroll_timer.cancel()
return False
return True
def smooth_scroll_timeout(self):
gobject.idle_add(self.do_smooth_scroll_timeout)
return
def do_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()
self.auto_scrolling = True
vadj.set_value(vadj.upper - vadj.page_size + 1)
self.auto_scrolling = False
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.auto_scrolling = True
self.tv.scroll_to_mark(end_mark, 0, True, 0, 1)
adjustment = parent.get_hadjustment()
adjustment.set_value(0)
self.auto_scrolling = False
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 stop_scrolling(self):
if self.smooth_id:
gobject.source_remove(self.smooth_id)
self.smooth_id = None
self.smooth_scroll_timer.cancel()
def show_xep0184_warning(self, id_):
if id_ in self.xep0184_marks:
return
buffer_ = self.tv.get_buffer()
buffer_.begin_user_action()
self.xep0184_marks[id_] = buffer_.create_mark(None,
buffer_.get_end_iter(), left_gravity=True)
self.xep0184_shown[id_] = NOT_SHOWN
def show_it():
if (not id_ in self.xep0184_shown) or \
self.xep0184_shown[id_] == ALREADY_RECEIVED:
return False
end_iter = buffer_.get_iter_at_mark(self.xep0184_marks[id_])
buffer_.insert(end_iter, ' ')
anchor = buffer_.create_child_anchor(end_iter)
img = TextViewImage(anchor, '')
img.set_from_pixbuf(ConversationTextview.XEP0184_WARNING_PIXBUF)
img.show()
self.tv.add_child_at_anchor(img, anchor)
before_img_iter = buffer_.get_iter_at_mark(self.xep0184_marks[id_])
before_img_iter.forward_char()
post_img_iter = before_img_iter.copy()
post_img_iter.forward_char()
buffer_.apply_tag_by_name('xep0184-warning', before_img_iter,
post_img_iter)
self.xep0184_shown[id_] = SHOWN
return False
gobject.timeout_add_seconds(3, show_it)
buffer_.end_user_action()
def hide_xep0184_warning(self, id_):
if id_ not in self.xep0184_marks:
return
if self.xep0184_shown[id_] == NOT_SHOWN:
self.xep0184_shown[id_] = ALREADY_RECEIVED
return
buffer_ = self.tv.get_buffer()
buffer_.begin_user_action()
begin_iter = buffer_.get_iter_at_mark(self.xep0184_marks[id_])
end_iter = begin_iter.copy()
# XXX: Is there a nicer way?
end_iter.forward_char()
end_iter.forward_char()
buffer_.delete(begin_iter, end_iter)
buffer_.delete_mark(self.xep0184_marks[id_])
buffer_.end_user_action()
del self.xep0184_marks[id_]
del self.xep0184_shown[id_]
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()
# one char back (an image also takes one char)
before_img_iter.backward_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_xep0184_warning_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()
xep0184_warning = False
for tag in tags:
if tag == tag_table.lookup('xep0184-warning'):
xep0184_warning = True
break
if xep0184_warning and not self.xep0184_warning_tooltip.win:
# check if the current pointer is still over the line
position = self.tv.window.get_origin()
self.xep0184_warning_tooltip.show_tooltip(_('This icon indicates that '
'this message has not yet\nbeen received by the remote end. '
"If this icon stays\nfor a long time, it's likely the message got "
'lost.'), 8, position[1] + pointer[1])
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\nlast time you paid attention to this group '
'chat'), 8, position[1] + pointer[1])
def on_textview_expose_event(self, widget, event):
expalloc = event.area
exp_x0 = expalloc.x
exp_y0 = expalloc.y
exp_x1 = exp_x0 + expalloc.width
exp_y1 = exp_y0 + expalloc.height
try:
tryfirst = [self.image_cache[(exp_x0, exp_y0)]]
except KeyError:
tryfirst = []
for image in tryfirst + self.images:
imgalloc = image.allocation
img_x0 = imgalloc.x
img_y0 = imgalloc.y
img_x1 = img_x0 + imgalloc.width
img_y1 = img_y0 + imgalloc.height
if img_x0 <= exp_x0 and img_y0 <= exp_y0 and \
exp_x1 <= img_x1 and exp_y1 <= img_y1:
self.image_cache[(img_x0, img_y0)] = image
widget.propagate_expose(image, event)
return True
return False
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 = self.tv.window.get_pointer()[0:2]
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 = False
tag_table = self.tv.get_buffer().get_tag_table()
over_line = False
xep0184_warning = False
for tag in tags:
if tag in (tag_table.lookup('url'), tag_table.lookup('mail'), \
tag_table.lookup('xmpp'), tag_table.lookup('sth_at_sth')):
self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
gtk.gdk.Cursor(gtk.gdk.HAND2))
self.change_cursor = True
elif tag == tag_table.lookup('focus-out-line'):
over_line = True
elif tag == tag_table.lookup('xep0184-warning'):
xep0184_warning = 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 self.xep0184_warning_tooltip.timeout != 0:
# Check if we should hide the XEP-184 warning tooltip
if not xep0184_warning:
self.xep0184_warning_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 = True
if xep0184_warning and not self.xep0184_warning_tooltip.win:
self.xep0184_warning_tooltip.timeout = gobject.timeout_add(500,
self.show_xep0184_warning_tooltip)
self.tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(
gtk.gdk.Cursor(gtk.gdk.LEFT_PTR))
self.change_cursor = True
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
self.just_cleared = True
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):
"""
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)
if not self.used_in_history_window:
item = gtk.MenuItem(_('_Quote'))
id_ = item.connect('activate', self.on_quote)
self.handlers[id_] = item
menu.prepend(item)
_selected_phrase = helpers.reduce_chars_newlines(
self.selected_phrase, 25, 2)
item = gtk.MenuItem(_('_Actions for "%s"') % _selected_phrase)
menu.prepend(item)
submenu = gtk.Menu()
item.set_submenu(submenu)
2010-08-11 00:20:20 +02:00
phrase_for_url = urllib.quote(self.selected_phrase.encode('utf-8'))
always_use_en = gajim.config.get('always_english_wikipedia')
if always_use_en:
link = 'http://en.wikipedia.org/wiki/Special:Search?search=%s'\
2010-08-10 13:10:10 +02:00
% phrase_for_url
else:
link = 'http://%s.wikipedia.org/wiki/Special:Search?search=%s'\
2010-08-10 13:10:10 +02:00
% (gajim.LANG, phrase_for_url)
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'\
2010-08-10 13:10:10 +02:00
% phrase_for_url
else:
link = 'http://%s.wiktionary.org/wiki/Special:Search?search=%s'\
2010-08-10 13:10:10 +02:00
% (gajim.LANG, phrase_for_url)
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:
2010-08-10 13:10:10 +02:00
link = dict_link % phrase_for_url
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'))
2010-08-10 13:10:10 +02:00
link = search_link % phrase_for_url
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_quote(self, widget):
self.emit('quote', self.selected_phrase)
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', 'xmpp', 'sth_at_sth'):
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')
elif ord(iter_.get_char()) > 31:
# we clicked on a word, do as if it's selected for context menu
start_sel = iter_.copy()
if not start_sel.starts_word():
start_sel.backward_word_start()
finish_sel = iter_.copy()
if not finish_sel.ends_word():
finish_sel.forward_word_end()
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.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_object('room_jid_entry').set_text(room_jid)
gajim.interface.instances[self.account]['join_gc'].window.present()
else:
try:
dialogs.JoinGroupchatWindow(account=self.account, room_jid=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_gtk_builder('chat_context_menu.ui')
menu = xml.get_object('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_object('join_group_chat_menuitem')
muc_icon = gtkgui_helpers.load_icon('muc_active')
if muc_icon:
join_group_chat_menuitem.set_image(muc_icon)
text = text.lower()
if text.startswith('xmpp:'):
text = text[5:]
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]
if self.account:
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
if kind == 'xmpp':
childs[2].hide() # copy mail address
childs[3].hide() # open mail composer
childs[4].hide() # jid section separator
elif kind == 'mail':
childs[4].hide() # jid section separator
childs[5].hide() # start chat
childs[6].hide() # join group chat
childs[7].hide() # add to roster
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
if kind == 'xmpp':
word = word[5:]
if '?' in word:
(jid, action) = word.split('?')
if action == 'join':
self.on_join_group_chat_menuitem_activate(None, jid)
else:
self.on_start_chat_activate(None, jid)
else:
self.on_start_chat_activate(None, word)
else:
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)
return True
else:
# we launch the correct application
helpers.launch_browser_mailer(kind, href)
def detect_and_print_special_text(self, otext, other_tags, graphics=True):
"""
Detect special text (emots & links & formatting), print normal text
before any special text it founds, then print special text (that happens
many times until last special text is printed) and then return the index
after *last* special text, so we can print it in
print_conversation_line()
"""
buffer_ = self.tv.get_buffer()
insert_tags_func = buffer_.insert_with_tags_by_name
# detect_and_print_special_text() is also used by
# HtmlHandler.handle_specials() and there tags is gtk.TextTag objects,
# not strings
if other_tags and isinstance(other_tags[0], gtk.TextTag):
insert_tags_func = buffer_.insert_with_tags
index = 0
# Too many special elements (emoticons, LaTeX formulas, etc)
# may cause Gajim to freeze (see #5129).
# We impose an arbitrary limit of 100 specials per message.
specials_limit = 100
# basic: links + mail + formatting is always checked (we like that)
if gajim.config.get('emoticons_theme') and graphics:
# 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 > index:
text_before_special_text = otext[index:start]
end_iter = buffer_.get_end_iter()
# we insert normal text
insert_tags_func(end_iter, text_before_special_text, *other_tags)
index = end # update index
# now print it
self.print_special_text(special_text, other_tags, graphics=graphics)
specials_limit -= 1
if specials_limit <= 0:
break
# add the rest of text located in the index and after
end_iter = buffer_.get_end_iter()
insert_tags_func(end_iter, otext[index:], *other_tags)
return buffer_.get_end_iter()
def print_special_text(self, special_text, other_tags, graphics=True):
"""
Is called by detect_and_print_special_text and prints special text
(emots, links, formatting)
"""
tags = []
use_other_tags = True
text_is_valid_uri = False
show_ascii_formatting_chars = \
gajim.config.get('show_ascii_formatting_chars')
buffer_ = self.tv.get_buffer()
# Check if we accept this as an uri
schemes = gajim.config.get('uri_schemes').split()
for scheme in schemes:
if special_text.startswith(scheme):
text_is_valid_uri = True
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() and graphics:
# it's an emoticon
emot_ascii = possible_emot_ascii_caps
end_iter = buffer_.get_end_iter()
anchor = buffer_.create_child_anchor(end_iter)
img = TextViewImage(anchor, special_text)
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()
self.images.append(img)
# add with possible animation
self.tv.add_child_at_anchor(img, anchor)
elif special_text.startswith('www.') or \
special_text.startswith('ftp.') or \
text_is_valid_uri:
tags.append('url')
use_other_tags = False
elif special_text.startswith('mailto:'):
tags.append('mail')
use_other_tags = False
elif special_text.startswith('xmpp:'):
tags.append('xmpp')
use_other_tags = False
elif gajim.interface.sth_at_sth_dot_sth_re.match(special_text):
# it's a JID or mail
tags.append('sth_at_sth')
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 gajim.HAVE_LATEX and special_text.startswith('$$') and \
special_text.endswith('$$') and graphics:
try:
imagepath = latex.latex_to_image(special_text[2:-2])
except LatexError, e:
# print the error after the line has been written
gobject.idle_add(self.print_conversation_line, str(e), '', 'info',
'', None)
imagepath = None
end_iter = buffer_.get_end_iter()
if imagepath is not None:
anchor = buffer_.create_child_anchor(end_iter)
img = TextViewImage(anchor, special_text)
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 nothing special
if use_other_tags:
end_iter = buffer_.get_end_iter()
insert_tags_func = buffer_.insert_with_tags_by_name
if other_tags and isinstance(other_tags[0], gtk.TextTag):
insert_tags_func = buffer_.insert_with_tags
insert_tags_func(end_iter, special_text, *other_tags)
if tags:
end_iter = buffer_.get_end_iter()
all_tags = tags[:]
if use_other_tags:
all_tags += other_tags
# convert all names to TextTag
ttt = buffer_.get_tag_table()
all_tags = [(ttt.lookup(t) if isinstance(t, str) else t) for t in all_tags]
buffer_.insert_with_tags(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')
self.just_cleared = False
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,
simple=False, graphics=True, displaymarking=None):
"""
Print '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()
end_offset = end_iter.get_offset()
at_the_end = self.at_the_end()
move_selection = False
if buffer_.get_has_selection() and buffer_.get_selection_bounds()[1].\
get_offset() == end_offset:
move_selection = 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:
if not simple:
buffer_.insert_with_tags_by_name(end_iter, '\n', 'eol')
if move_selection:
sel_start, sel_end = buffer_.get_selection_bounds()
sel_end.backward_char()
buffer_.select_range(sel_start, sel_end)
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' and not simple:
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' and not simple:
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:
ft = self.fc.fuzzy_time(gajim.config.get('print_time_fuzzy'), tim)
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')
# If there's a displaymarking, print it here.
if displaymarking:
self.print_displaymarking(displaymarking)
# kind = info, we print things as if it was a status: same color, ...
if kind in ('error', '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 or self.just_cleared:
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)
if kind == 'incoming':
text_tags.append('incomingtxt')
elif kind == 'outgoing':
text_tags.append('outgoingtxt')
self.print_subject(subject)
self.print_real_text(text, text_tags, name, xhtml, graphics=graphics)
# 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)
self.just_cleared = False
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 = ''
else:
#%i is day in year (1-365)
day_str = i18n.ngettext('Yesterday', '%i days ago', diff_day,
replace_plural=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_displaymarking(self, displaymarking):
bgcolor = displaymarking.getAttr('bgcolor') or '#FFF'
fgcolor = displaymarking.getAttr('fgcolor') or '#000'
text = displaymarking.getData()
if text:
buffer_ = self.tv.get_buffer()
end_iter = buffer_.get_end_iter()
tag = self.displaymarking_tags.setdefault(bgcolor + '/' + fgcolor,
buffer_.create_tag(None, background=bgcolor, foreground=fgcolor))
buffer_.insert_with_tags(end_iter, '[' + text + ']', tag)
end_iter = buffer_.get_end_iter()
buffer_.insert_with_tags(end_iter, ' ')
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,
graphics=True):
"""
Add 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', '<i>* %s</i>' % (name,), 1)
self.tv.display_html(xhtml.encode('utf-8'), self)
return
except Exception, e:
gajim.log.debug('Error processing xhtml' + str(e))
gajim.log.debug('with |' + xhtml + '|')
# /me is replaced by name if name is given
if name and (text.startswith('/me ') or text.startswith('/me\n')):
text = '* ' + name + text[3:]
text_tags.append('italic')
# detect urls formatting and if the user has it on emoticons
self.detect_and_print_special_text(text, text_tags, graphics=graphics)