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messageboard_gui.py
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messageboard_gui.py
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#
# Proximate - Peer-to-peer social networking
#
# Copyright (c) 2008-2011 Nokia Corporation
#
# All rights reserved.
#
# This software is licensed under The Clear BSD license.
# See the LICENSE file for more details.
#
import re
import gtk
import pango
from os.path import join
from time import time
from guihandler import STATUSBAR_ICON_SIZE
from communitymeta import Community
from gui_user import get_user_profile_picture, get_community_icon
from guiutils import new_scrollarea, new_textview, GUI_Page, new_entry, \
Action_List, pango_escape
from plugins import get_plugin_by_type
from pathname import get_dir, ICON_DIR
from support import warning
from proximateprotocol import PLUGIN_TYPE_COMMUNITY, PLUGIN_TYPE_NOTIFICATION, PLUGIN_TYPE_MESSAGING, \
PLUGIN_TYPE_MESSAGE_BOARD
from utils import iso_date_time
from openfile import open_url
from watches_gui import Watches_GUI
community = None
msgboard = None
chat = None
def msgtime(meta):
return iso_date_time(meta.get('timestart'))
class Messageboard_GUI(GUI_Page):
MSGBOARD_ICON = '64px-msgboard_icon.png'
MESSAGE_ICON = '64px-messaging_status_icon.png'
REFRESH_ICON = '64px-refresh_icon.png'
SEARCH_ICON = '64px-search_icon.png'
NEW_MESSAGE_ICON = '64px-msgboard_icon.png'
def __init__(self, gui):
global community, msgboard, chat
GUI_Page.__init__(self, 'Messageboard')
community = get_plugin_by_type(PLUGIN_TYPE_COMMUNITY)
chat = get_plugin_by_type(PLUGIN_TYPE_MESSAGING)
msgboard = get_plugin_by_type(PLUGIN_TYPE_MESSAGE_BOARD)
self.notify = get_plugin_by_type(PLUGIN_TYPE_NOTIFICATION).notify
self.main_gui = gui
# Store Message_Page instances, key = sharemeta of the message
self.message_pages = {}
messageboard_icon = gtk.gdk.pixbuf_new_from_file(join(get_dir(ICON_DIR), self.MSGBOARD_ICON))
community.community_gui.register_user_event(messageboard_icon, 'Msg board', self.start_messageboard_cb)
community.community_gui.register_com_event(messageboard_icon, 'Msg board', self.start_messageboard_cb)
self.message_icon = gtk.gdk.pixbuf_new_from_file(join(get_dir(ICON_DIR), self.MESSAGE_ICON))
self.in_search_mode = False
self.store = None
self.search_store = None
self.target = None
# create widgets here
self.create_action_list()
self.message_list, self.message_view = self.create_message_list()
self.search_hbox = gtk.HBox()
self.search_entry = new_entry('Enter search keywords')
self.search_entry.connect('activate', self.search_activate_cb)
self.search_close = gtk.Button(stock=gtk.STOCK_CLOSE)
self.search_close.connect('clicked', self.search_close_cb)
self.search_now = gtk.Button(stock=gtk.STOCK_FIND)
self.search_now.connect('clicked', self.search_now_cb)
self.search_hbox.pack_start(self.search_entry, True, True)
self.search_hbox.pack_start(self.search_close, False, True)
self.search_hbox.pack_start(self.search_now, False, True)
self.vbox = gtk.VBox()
self.vbox.pack_start(self.message_list, True, True)
self.vbox.pack_start(self.search_hbox, False, True)
self.pack_start(self.vbox, True, True)
self.pack_start(self.actions.get_widget(), False, True)
self.show_all()
self.search_hbox.hide()
gui.add_page(self)
gui.add_key_binding(gtk.gdk.CONTROL_MASK, gtk.keysyms.m, self.key_pressed_ctrl_m)
msgboard.register_ui(self)
self.watch_dialog = Watches_GUI(self.main_gui, msgboard.get_state, msgboard.modify_state)
def append_messages_to_store(self, store, metas):
# Display hot messages first
hot = []
normal = []
for meta in metas:
if msgboard.is_hot(meta):
hot.append((True, meta))
else:
normal.append((False, meta))
for l in hot, normal:
for (ishot, meta) in l:
user = None
uid = meta.get('src')
if uid != None:
user = community.get_user(uid)
if user == community.get_myself():
sender = 'Myself'
elif user != None:
sender = pango_escape(user.tag())
else:
sender = pango_escape(meta.get('from'))
timestamp = msgtime(meta)
subject = pango_escape(meta.get('subject'))
if ishot:
line = '%s <span foreground="gray"><small>%s</small></span>\n<span foreground="red">[HOT] </span><b>%s</b>' % (sender, timestamp, subject)
else:
line = '%s <span foreground="gray"><small>%s</small></span>\n<b>%s</b>' % (sender, timestamp, subject)
icon = self.message_icon
if user != None:
icon = get_user_profile_picture(user).scale_simple(64, 64, gtk.gdk.INTERP_BILINEAR)
store.append([icon, line, meta])
def key_pressed_ctrl_m(self, target, ctx):
self.start_messageboard_cb(target)
def create_action_list(self):
new_message_icon = gtk.gdk.pixbuf_new_from_file(join(get_dir(ICON_DIR), self.NEW_MESSAGE_ICON))
refresh_icon = gtk.gdk.pixbuf_new_from_file(join(get_dir(ICON_DIR), self.REFRESH_ICON))
search_icon = gtk.gdk.pixbuf_new_from_file(join(get_dir(ICON_DIR), self.SEARCH_ICON))
action_buttons = [(new_message_icon, 'Compose', self.create_new_cb),
(refresh_icon, 'Refresh / All\nMessages', self.refresh_cb),
(new_message_icon, 'My\nMessages', self.my_messages_cb),
(search_icon, 'Search', self.search_cb),
(search_icon, 'Watches', self.watches_cb),
]
self.actions = Action_List()
for action in action_buttons:
(icon, text, cb) = action
self.actions.add_button(icon, text, cb)
def watches_cb(self, widget):
self.watch_dialog.show()
def create_message_list(self):
message_list = new_scrollarea()
message_view = gtk.TreeView()
message_view.set_headers_visible(False)
cr1 = gtk.CellRendererPixbuf()
cr2 = gtk.CellRendererText()
col1 = gtk.TreeViewColumn('Message')
col1.pack_start(cr1, False)
col1.pack_start(cr2, True)
message_view.append_column(col1)
col1.add_attribute(cr1, 'pixbuf', 0)
col1.add_attribute(cr2, 'markup', 1)
message_view.connect('row-activated', self.row_activated_cb)
message_list.add(message_view)
return message_list, message_view
def create_new_cb(self, widget):
# HACK: first try Hildon StackableWindow-style
try:
composer = Message_Composer(self)
except:
composer = Message_Composer(self.main_gui.get_main_window())
composer.show_all()
response = composer.run()
if response == 1:
sender = community.get_myself().tag()
subject = composer.get_subject()
text = composer.get_text()
cname = None
if self.target != None:
cname = self.target.get('name')
self.publish_message(sender, subject, text, cname)
composer.destroy()
def refresh_cb(self, widget, showmine=False):
if self.in_search_mode:
self.search_close_cb(None)
msgboard.query_messages(showmine=showmine, target=self.target)
def my_messages_cb(self, widget):
self.refresh_cb(widget, showmine=True)
def search_cb(self, widget):
self.in_search_mode = True
self.search_hbox.show()
self.search_entry.grab_focus()
if self.search_store:
self.message_view.set_model(self.search_store)
def search_close_cb(self, widget):
self.in_search_mode = False
self.search_hbox.hide()
if self.store:
self.message_view.set_model(self.store)
def search_now_cb(self, widget):
self.search_activate_cb(self.search_entry)
def search_activate_cb(self, entry):
self.search_store = gtk.ListStore(gtk.gdk.Pixbuf, str, object)
self.message_view.set_model(self.search_store)
text = entry.get_text().strip()
keywords = text.split(',')
criteria = None
if self.target != None:
criteria = {'community': self.target.get('name')}
msgboard.search(self.got_query_results, criteria=criteria, keywords=keywords)
if len(text) > 0:
msg = 'Searching for %s' % text
else:
msg = 'Searching for all messages'
self.notify(msg, delay=500)
def got_query_results(self, user, metas, ctx):
self.append_messages_to_store(self.search_store, metas)
def row_activated_cb(self, treeview, path, view_column):
store = treeview.get_model()
row_iter = store.get_iter(path)
meta = store.get(row_iter, 2)[0]
self.view_message(meta)
def view_message(self, msg):
page = self.message_pages.get(msg)
if page == None:
page = Message_Page(self, msg)
self.message_pages[msg] = page
self.main_gui.show_page(page)
def start_messageboard_cb(self, target):
if not isinstance(target, Community):
target = None
if target == community.get_default_community():
target = None
self.target = target
msgboard.query_messages(target=self.target)
subtitle = None
if self.target != None:
subtitle = target.get('name')
self.set_page_title(subtitle, sub=True)
self.main_gui.show_page(self)
def update_message_list(self, metas):
self.store = gtk.ListStore(gtk.gdk.Pixbuf, str, object)
self.append_messages_to_store(self.store, metas)
if not self.in_search_mode:
self.message_view.set_model(self.store)
def message_deleted_cb(self, meta):
store = self.store
if store == None:
return
for row in store:
if row[2] == meta:
store.remove(row.iter)
def publish_message(self, sender, subject, msg, cname=None):
d = {'from': sender,
'subject': subject,
'msg': msg,
'timestart': int(time()),
}
if cname != None:
d['community'] = cname
msgboard.publish(d)
self.refresh_cb(None)
class Message_Composer(gtk.Dialog):
SEARCH_ICON = '64px-search_content_icon.png'
NEW_MESSAGE_ICON = '64px-add_content_icon.png'
def __init__(self, parent, subject=None, text=None):
gtk.Dialog.__init__(self, 'Message Composer', parent,
gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
self.add_button('Publish', 1)
self.top_hbox = gtk.HBox()
self.subject_label = gtk.Label()
self.subject_label.set_use_markup(True)
self.subject_label.set_markup('Subject:')
self.subject_entry = new_entry()
if subject != None:
self.subject_entry.set_text(subject)
self.top_hbox.pack_start(self.subject_label, False, False, 5)
self.top_hbox.pack_start(self.subject_entry, True, True, 5)
self.messagebuffer = gtk.TextBuffer()
if text != None:
self.messagebuffer.set_text(text)
text_scrollarea = new_scrollarea()
self.editor = new_textview()
self.editor.set_buffer(self.messagebuffer)
self.editor.set_wrap_mode(gtk.WRAP_WORD)
self.editor.set_editable(True)
self.editor.set_cursor_visible(True)
text_scrollarea.add(self.editor)
text_scrollarea.set_size_request(-1, 300)
self.vbox.pack_start(self.top_hbox, False, False)
self.vbox.pack_start(text_scrollarea, True, True)
self.vbox.show_all()
def get_subject(self):
return self.subject_entry.get_text()
def get_text(self):
start = self.messagebuffer.get_start_iter()
end = self.messagebuffer.get_end_iter()
return self.messagebuffer.get_text(start, end)
class Message_Page(GUI_Page):
def __init__(self, gui, msg):
self.gui = gui
self.main_gui = gui.main_gui
self.msg = msg
self.user = None
uid = msg.get('src')
if uid != None:
self.user = community.get_user(uid)
if self.user == community.get_myself():
sender = 'Myself'
elif self.user != None:
sender = self.user.tag()
else:
sender = msg.get('from')
subject = msg.get('subject')
title = 'Message from %s: %s' % (sender, subject)
GUI_Page.__init__(self, title)
self.vbox = gtk.VBox()
self.top_hbox = gtk.HBox(False, 10)
if self.user != None:
self.profile_image = gtk.Image()
self.profile_image.set_size_request(64+5, 64+5)
icon = get_user_profile_picture(self.user).scale_simple(64, 64, gtk.gdk.INTERP_BILINEAR)
self.profile_image.set_from_pixbuf(icon)
eventbox = gtk.EventBox()
eventbox.connect("button-press-event", self.image_clicked)
eventbox.add(self.profile_image)
self.top_hbox.pack_start(eventbox, False, True)
self.info_widgets = {}
info_vbox = gtk.VBox()
label = gtk.Label()
label.set_markup('<b>From:</b>')
label.set_size_request(100, -1)
label.set_alignment(1, 0)
widget = gtk.Label()
widget.set_markup('<span color="#ff0000"><u>%s</u></span>' % pango_escape(sender))
widget.set_alignment(0, 0)
eventbox = gtk.EventBox()
eventbox.connect("button-press-event", self.image_clicked)
eventbox.add(widget)
hbox = gtk.HBox(False, 5)
hbox.pack_start(label, False, False)
hbox.pack_start(eventbox, True, True)
info_vbox.pack_start(hbox, False, True)
for name in ('subject', 'date'):
label = gtk.Label()
label.set_markup('<b>%s:</b>' % name.title())
label.set_size_request(100, -1)
label.set_alignment(1, 0)
if name == 'date':
value = msgtime(msg)
else:
value = msg.get(name)
widget = gtk.Label(value)
widget.set_alignment(0, 0)
hbox = gtk.HBox(False, 5)
hbox.pack_start(label, False, False)
hbox.pack_start(widget, True, True)
info_vbox.pack_start(hbox, False, False)
self.info_widgets[name] = widget
self.edit_button = gtk.Button(label='Edit', stock=gtk.STOCK_EDIT)
self.edit_button.connect('clicked', self.edit_cb)
self.delete_button = gtk.Button(label='Delete', stock=gtk.STOCK_DELETE)
self.delete_button.connect('clicked', self.delete_cb)
self.top_hbox.pack_start(info_vbox, True, True)
self.top_hbox.pack_start(self.edit_button, False, False)
self.top_hbox.pack_start(self.delete_button, False, False)
# Message textview
message_scrollarea = new_scrollarea()
self.messagebuffer = gtk.TextBuffer()
self.messageview = new_textview()
self.messageview.set_buffer(self.messagebuffer)
self.messageview.set_wrap_mode(gtk.WRAP_WORD)
self.messageview.set_editable(False)
self.messageview.set_cursor_visible(False)
message_scrollarea.add(self.messageview)
self.vbox.pack_start(self.top_hbox, expand=False, fill=True)
self.vbox.pack_start(message_scrollarea, expand=True, fill=True)
self.pack_start(self.vbox)
self.urltag = self.messagebuffer.create_tag()
self.urltag.set_property('foreground', '#0000ff')
self.urltag.set_property('underline', pango.UNDERLINE_SINGLE)
self.urltag.connect('event', self.urltag_event_cb)
self.load_message()
self.show_all()
self.main_gui.add_page(self)
def back_action(self):
self.gui.message_pages.pop(self.msg)
self.main_gui.remove_page(self)
return True
def image_clicked(self, widget, event):
community = get_plugin_by_type(PLUGIN_TYPE_COMMUNITY)
community.community_gui.show_user_page(self.user)
def edit_cb(self, widget):
subject = self.msg.get('subject')
text = self.messagebuffer.get_text(self.messagebuffer.get_start_iter(),
self.messagebuffer.get_end_iter())
composer = Message_Composer(self.main_gui.get_main_window(), subject, text)
response = composer.run()
if response == 1:
msgboard.delete(self.msg)
sender = community.get_myself().tag()
subject = composer.get_subject()
text = composer.get_text()
self.gui.publish_message(sender, subject, text, self.msg.get('community'))
self.main_gui.remove_page(self)
composer.destroy()
def delete_cb(self, widget):
msgboard.delete(self.msg)
self.main_gui.remove_page(self)
def chat_cb(self, widget):
uid = self.msg.get('src')
user = community.get_user(uid)
if user == community.get_myself():
warning('Trying to chat with yourself')
return None
chat.messaging_gui.start_messaging(user, False)
def urltag_event_cb(self, tag, textview, event, iter):
if event.type == gtk.gdk.BUTTON_PRESS:
begin_iter = iter.copy()
end_iter = iter.copy()
while not begin_iter.begins_tag():
begin_iter.backward_char()
while not end_iter.ends_tag():
end_iter.forward_char()
buffer = iter.get_buffer()
tagtext = buffer.get_text(begin_iter, end_iter)
open_url(tagtext)
def set_text(self, text):
r = re.compile('(https?://[^ ]+)')
pieces = r.split(text)
for piece in pieces:
if r.match(piece):
self.messagebuffer.insert_with_tags(self.messagebuffer.get_end_iter(), piece, self.urltag)
else:
self.messagebuffer.insert(self.messagebuffer.get_end_iter(), piece)
def load_message(self):
self.set_text(self.msg.get('msg'))
self.delete_button.set_sensitive(self.msg.get_priv('shared'))
self.edit_button.set_sensitive(self.msg.get_priv('mine'))
def init_ui(main_gui):
Messageboard_GUI(main_gui)