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chat_window.py
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/
chat_window.py
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# -*- coding: utf-8 -*-
#===================================================
#
# chat_window.py - This file is part of the amsn2 package
#
# Copyright (C) 2008 Wil Alvarez <wil_alejandro@yahoo.com>
#
# This script 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; either version 3 of the License, or (at your option) any later
# version.
#
# This script 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
# this script (see COPYING); if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#===================================================
import gc
import gtk
import cgi
import time
import pango
from htmltextview import *
from amsn2.gui import base
from amsn2.core.views import StringView
import gtk_extras
import pymsn
class aMSNChatWindow(base.aMSNChatWindow, gtk.Window):
def __init__(self, amsn_core):
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
self._amsn_core = amsn_core
self.child = None
self.showed = False
self.set_default_size(550, 450)
self.set_position(gtk.WIN_POS_CENTER)
self.set_title("aMSN - Chatwindow")
#leave
def addChatWidget(self, chat_widget):
print 'addedChatWidget'
#if self.child is not None: self.remove(self.child)
#if self.child is not None:
# self.show_all()
# return
if self.child is None: self.add(chat_widget)
self.child = chat_widget
self.show_all()
self.child.entry.grab_focus()
class aMSNChatWidget(base.aMSNChatWidget, gtk.VBox):
def __init__(self, amsn_conversation, parent):
gtk.VBox.__init__(self, False, 0)
self._parent = parent
self._amsn_conversation = amsn_conversation
self._amsn_core = amsn_conversation._core
self._theme_manager = self._amsn_core._theme_manager
self.padding = 4
self.lastmsg = ''
self.last_sender = ''
self.nickstyle = "color:#555555; margin-left:2px"
self.msgstyle = "margin-left:15px"
self.infostyle = "margin-left:2px; font-style:italic; color:#6d6d6d"
self.chatheader = aMSNChatHeader()
# Middle
self.textview = HtmlTextView()
tscroll = gtk.ScrolledWindow()
tscroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
tscroll.set_shadow_type(gtk.SHADOW_ETCHED_IN)
tscroll.add(self.textview)
#self.chat_roster = ChatRoster()
self.middle_box = gtk.HPaned()
self.middle_box.pack1(tscroll, True, True)
# Bottom
self.entry = MessageTextView()
# Tags for entry
tag = self.entry.get_buffer().create_tag("bold")
tag.set_property("weight", pango.WEIGHT_BOLD)
tag = self.entry.get_buffer().create_tag("italic")
tag.set_property("style", pango.STYLE_ITALIC)
tag = self.entry.get_buffer().create_tag("underline")
tag.set_property("underline", pango.UNDERLINE_SINGLE)
tag = self.entry.get_buffer().create_tag("strikethrough")
tag.set_property("strikethrough", True)
tag = self.entry.get_buffer().create_tag("foreground")
tag.set_property("foreground_gdk", gtk.gdk.Color(0,0,0))
tag = self.entry.get_buffer().create_tag("family")
tag.set_property("family", "MS Sans Serif")
escroll = gtk.ScrolledWindow()
escroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
escroll.set_placement(gtk.CORNER_TOP_LEFT)
escroll.set_shadow_type(gtk.SHADOW_IN)
escroll.set_size_request(-1, 40)
escroll.add(self.entry)
# Register button icons as stock icons
iconfactory = gtk.IconFactory()
icons = ['button_smile', 'button_nudge']
for key in icons:
type, path = self._theme_manager.get_button(key)
pixbuf = gtk.gdk.pixbuf_new_from_file(path)
iconset = gtk.IconSet(pixbuf)
iconfactory.add(key, iconset)
iconfactory.add_default()
del pixbuf
gc.collect()
self.button1 = gtk.ToolButton('button_smile')
self.button2 = gtk.ToolButton('button_nudge')
self.button_bold = gtk.ToggleToolButton(gtk.STOCK_BOLD)
self.button_italic = gtk.ToggleToolButton(gtk.STOCK_ITALIC)
self.button_underline = gtk.ToggleToolButton(gtk.STOCK_UNDERLINE)
self.button_strikethrough = gtk.ToggleToolButton(gtk.STOCK_STRIKETHROUGH)
self.button_color = gtk_extras.ColorToolButton()
self.button_font = gtk_extras.FontToolButton()
self.button8 = gtk.ToolButton(gtk.STOCK_CLEAR)
self.button_font.set_show_size(0)
self.button_font.set_show_style(0)
bbox = gtk.Toolbar()
bbox.set_style(gtk.TOOLBAR_ICONS)
bbox.insert(self.button1, -1)
bbox.insert(self.button2, -1)
bbox.insert(gtk.SeparatorToolItem(), -1)
bbox.insert(self.button_font, -1)
bbox.insert(self.button_color, -1)
bbox.insert(self.button_bold, -1)
bbox.insert(self.button_italic, -1)
bbox.insert(self.button_underline, -1)
bbox.insert(self.button_strikethrough, -1)
bbox.insert(gtk.SeparatorToolItem(), -1)
bbox.insert(self.button8, -1)
bottom_box = gtk.VBox(False, 0)
bottom_box.pack_start(bbox, False, False, 0)
bottom_box.pack_start(escroll, True,True, 0)
self.statusbar = gtk.Statusbar()
self.statusbar.set_has_resize_grip(False)
self.statusbar.set_spacing(0)
self.__set_statusbar_text('Welcome to aMSN2')
vpaned = gtk.VPaned()
vpaned.pack1(self.middle_box, True, True)
vpaned.pack2(bottom_box, False, True)
self.pack_start(self.chatheader, False, False, self.padding)
self.pack_start(vpaned, True, True, self.padding)
self.pack_start(self.statusbar, False, False)
#Connections
#========
'''
self.entrytextview.connect('focus-in-event', self.chatman.setUrgencyHint, False)
self.entrytextview.get_buffer().connect("changed",self.__updateTextFormat)
self.textview.connect("button-press-event", self.__rightClick)
'''
'''
self.textview.connect("url-clicked", self.__on_url_clicked)
self.button1.connect("clicked", self.__create_smiles_window)
self.button3.connect("clicked",
self.__on_changed_text_effect, 'bold')
self.button4.connect("clicked",
self.__on_changed_text_effect, 'italic')
self.button5.connect("clicked",
self.__on_changed_text_effect, 'underline')
self.button6.connect("clicked",
self.__on_changed_text_effect, 'strikethrough')
self.button7.connect("clicked", self.__on_changed_text_color)
'''
self.entry.get_buffer().connect("changed", self.__updateTextFormat)
self.button_bold.connect("toggled", self.__on_changed_text_effect, "bold")
self.button_italic.connect("toggled", self.__on_changed_text_effect, "italic")
self.button_underline.connect("toggled", self.__on_changed_text_effect, "underline")
self.button_strikethrough.connect("toggled", self.__on_changed_text_effect, "strikethrough")
self.button_color.connect("color_set", self.__on_changed_text_color)
self.button_font.connect("font_set", self.__on_changed_text_font)
self.button2.connect("clicked", self.__on_nudge_send)
self.button8.connect("clicked", self.__on_clear_textview)
self.entry.connect('mykeypress', self.__on_chat_send)
self.entry.connect('key-press-event', self.__on_typing_event)
def __updateTextFormat(self, textbuffer):
self.reapply_text_effects();
self.__on_changed_text_color(self.button_color)
self.__on_changed_text_font(self.button_font)
def __on_changed_text_effect(self, button, tag_type):
buffer = self.entry.get_buffer();
if button.get_active():
buffer.apply_tag_by_name(tag_type, buffer.get_start_iter(), buffer.get_end_iter())
else:
buffer.remove_tag_by_name(tag_type, buffer.get_start_iter(), buffer.get_end_iter())
def reapply_text_effects(self):
self.__on_changed_text_effect(self.button_bold, "bold")
self.__on_changed_text_effect(self.button_italic, "italic")
self.__on_changed_text_effect(self.button_underline, "underline")
self.__on_changed_text_effect(self.button_strikethrough, "strikethrough")
def __on_changed_text_color(self, button):
buffer = self.entry.get_buffer();
tag = buffer.get_tag_table().lookup("foreground")
tag.set_property("foreground_gdk", button.get_color())
buffer.apply_tag_by_name("foreground", buffer.get_start_iter(), buffer.get_end_iter())
def __on_changed_text_font(self, button):
buffer = self.entry.get_buffer();
font_name = self.button_font.get_font_name()
font_family = pango.FontDescription(font_name).get_family()
tag = buffer.get_tag_table().lookup("family")
tag.set_property("family", font_family)
buffer.apply_tag_by_name("family", buffer.get_start_iter(), buffer.get_end_iter())
def __clean_string(self, str):
return cgi.escape(str)
def __on_chat_send(self, entry, event_keyval, event_keymod):
if (event_keyval == gtk.keysyms.Return):
buffer = entry.get_buffer()
start, end = buffer.get_bounds()
msg = buffer.get_text(start, end)
entry.clear()
entry.grab_focus()
if (msg == ''): return False
color = self.button_color.get_color()
hex8 = "%.2x%.2x%.2x" % ((color.red/0x101), (color.green/0x101), (color.blue/0x101))
style = pymsn.TextFormat.NO_EFFECT
if self.button_bold.get_active(): style |= pymsn.TextFormat.BOLD
if self.button_italic.get_active(): style |= pymsn.TextFormat.ITALIC
if self.button_underline.get_active(): style |= pymsn.TextFormat.UNDERLINE
if self.button_strikethrough.get_active(): style |= pymsn.TextFormat.STRIKETHROUGH
font_name = self.button_font.get_font_name()
font_family = pango.FontDescription(font_name).get_family()
format = pymsn.TextFormat(font=font_family, color=hex8, style=style)
strv = StringView()
strv.appendText(msg)
self._amsn_conversation.sendMessage(strv, format)
def __on_clear_textview(self, widget):
buffer = self.textview.get_buffer()
start = buffer.get_start_iter()
end = buffer.get_end_iter()
buffer.delete(start, end)
def __on_typing_event(self, widget, event):
self._amsn_conversation.sendTypingNotification()
def __on_nudge_send(self, widget):
self.__print_info('Nudge sent')
self._amsn_conversation.sendNudge()
def __print_chat(self, nick, msg, sender):
html = '<div>'
if (self.last_sender != sender):
html += '<span style="%s">%s</span><br/>' % (self.nickstyle,
nick)
html += '<span style="%s">[%s] %s</span></div>' % (self.msgstyle,
time.strftime('%X'), msg)
self.textview.display_html(html)
self.textview.scroll_to_bottom()
def __print_info(self, msg):
html = '<div><span style="%s">%s</span></div>' % (self.infostyle, msg)
self.textview.display_html(html)
self.textview.scroll_to_bottom()
def __set_statusbar_text(self, msg):
context = self.statusbar.get_context_id('msg')
self.statusbar.pop(context)
self.statusbar.push(context, msg)
def onMessageReceived(self, messageview, formatting=None):
text = messageview.toStringView().toHtmlString()
text = self.__clean_string(text)
nick, msg = text.split('\n', 1)
nick = str(nick.replace('\n', '<br/>'))
msg = str(msg.replace('\n', '<br/>'))
sender = messageview.sender.toString()
# peacey: Check formatting of styles and perform the required changes
if formatting:
fmsg = '''<span style="'''
if formatting.font:
fmsg += "font-family: %s;" % formatting.font
if formatting.color:
fmsg += "color: %s;" % ("#"+formatting.color)
if formatting.style & pymsn.TextFormat.BOLD == pymsn.TextFormat.BOLD:
fmsg += "font-weight: bold;"
if formatting.style & pymsn.TextFormat.ITALIC == pymsn.TextFormat.ITALIC:
fmsg += "font-style: italic;"
if formatting.style & pymsn.TextFormat.UNDERLINE == pymsn.TextFormat.UNDERLINE:
fmsg += "text-decoration: underline;"
if formatting.style & pymsn.TextFormat.STRIKETHROUGH == pymsn.TextFormat.STRIKETHROUGH:
fmsg += "text-decoration: line-through;"
if formatting.right_alignment:
fmsg += "text-align: right;"
fmsg = fmsg.rstrip(";")
fmsg += '''">'''
fmsg += msg
fmsg += "</span>"
else:
fmsg = msg
self.__print_chat(nick, fmsg, sender)
self.last_sender = sender
def onUserJoined(self, contact):
print "%s joined the conversation" % (contact,)
self.__print_info("%s joined the conversation" % (contact,))
def onUserLeft(self, contact):
print "%s left the conversation" % (contact,)
self.__print_info("%s left the conversation" % (contact,))
def onUserTyping(self, contact):
print "%s is typing" % (contact,)
#self.__set_statusbar_text("%s is typing" % (contact,))
def nudge(self):
self.__print_info('Nudge received')
class aMSNChatHeader(gtk.EventBox):
def __init__(self, cview=None):
gtk.EventBox.__init__(self)
self.buddy_icon = gtk.Image()
self.title = gtk.Label()
self.dp = gtk.Image()
self.title_color = gtk.gdk.color_parse('#dadada')
self.psm_color = '#999999'
self.title.set_use_markup(True)
self.title.set_justify(gtk.JUSTIFY_LEFT)
self.title.set_ellipsize(pango.ELLIPSIZE_END)
self.title.set_alignment(xalign=0, yalign=0.5)
self.title.set_padding(xpad=2, ypad=2)
self.dp.set_size_request(50,50)
hbox = gtk.HBox(False,0)
hbox.pack_start(self.buddy_icon, False,False,0)
hbox.pack_start(self.title, True,True,0)
hbox.pack_start(self.dp, False,False,0)
self.modify_bg(gtk.STATE_NORMAL, self.title_color)
self.add(hbox)
self.update(cview)
def update(self, cview):
if cview is None:
nickname = 'Me'
psm = 'Testing aMSN'
title = '<span size="large"><b>%s</b></span>' % (nickname, )
if(psm != ''):
title += '\n<span size="small" foreground="%s">%s</span>' % (
self.psm_color, psm)
self.title.set_markup(title)