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systray.py

##    systray.py
##
## Copyright (C) 2003-2006 Yann Le Boulanger <asterix@lagaule.org>
## Copyright (C) 2003-2004 Vincent Hanquez <tab@snarc.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <nkour@jabber.org>
## Copyright (C) 2005 Dimitur Kirov <dkirov@gmail.com>
## Copyright (C) 2005-2006 Travis Shirk <travis@pobox.com>
## Copyright (C) 2005 Norman Rasmussen <norman@rasmussen.co.za>
##
## 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 gtk
import gtk.glade
import gobject
import os

import dialogs
import config
import tooltips
import gtkgui_helpers

from common import gajim
from common import helpers
from common import i18n

HAS_SYSTRAY_CAPABILITIES = True

try:
      import egg.trayicon as trayicon     # gnomepythonextras trayicon
except:
      try:
            import trayicon # our trayicon
      except:
            gajim.log.debug('No trayicon module available')
            HAS_SYSTRAY_CAPABILITIES = False

_ = i18n._
APP = i18n.APP
gtk.glade.bindtextdomain(APP, i18n.DIR)
gtk.glade.textdomain(APP)

GTKGUI_GLADE = 'gtkgui.glade'

00052 class Systray:
      '''Class for icon in the notification area
      This class is both base class (for systraywin32.py) and normal class
      for trayicon in GNU/Linux'''
      
      def __init__(self):
            self.jids = [] # Contain things like [account, jid, type_of_msg]
            self.single_message_handler_id = None
            self.t = None
            self.img_tray = gtk.Image()
            self.status = 'offline'
            self.xml = gtk.glade.XML(GTKGUI_GLADE, 'systray_context_menu', APP)
            self.systray_context_menu = self.xml.get_widget('systray_context_menu')
            self.xml.signal_autoconnect(self)
            self.popup_menus = []

      def set_img(self):
            if len(self.jids) > 0:
                  state = 'message'
            else:
                  state = self.status
            image = gajim.interface.roster.jabber_state_images['16'][state]
            if image.get_storage_type() == gtk.IMAGE_ANIMATION:
                  self.img_tray.set_from_animation(image.get_animation())
            elif image.get_storage_type() == gtk.IMAGE_PIXBUF:
                  self.img_tray.set_from_pixbuf(image.get_pixbuf())

      def add_jid(self, jid, account, typ):
            l = [account, jid, typ]
            # We can keep several single message 'cause we open them one by one
            if not l in self.jids or typ == 'normal':
                  self.jids.append(l)
                  self.set_img()

      def remove_jid(self, jid, account, typ):
            l = [account, jid, typ]
            if l in self.jids:
                  self.jids.remove(l)
                  self.set_img()

00092       def change_status(self, global_status):
            ''' set tray image to 'global_status' '''
            # change image and status, only if it is different 
            if global_status is not None and self.status != global_status:
                  self.status = global_status
            self.set_img()
      
      def start_chat(self, widget, account, jid):
            contact = gajim.contacts.get_first_contact_from_jid(account, jid)
            if gajim.interface.msg_win_mgr.has_window(jid, account):
                  gajim.interface.msg_win_mgr.get_window(jid, account).set_active_tab(
                        jid, account)
                  gajim.interface.msg_win_mgr.get_window(jid, account).window.present()
            elif contact:
                  gajim.interface.roster.new_chat(contact, account)
                  gajim.interface.msg_win_mgr.get_window(jid, account).set_active_tab(
                        jid, account)
      
      def on_single_message_menuitem_activate(self, widget, account):
            dialogs.SingleMessageWindow(account, action = 'send')

00113       def make_menu(self, event = None):
            '''create chat with and new message (sub) menus/menuitems
            event is None when we're in Windows
            '''

            for m in self.popup_menus:
                  m.destroy()

            chat_with_menuitem = self.xml.get_widget('chat_with_menuitem')
            single_message_menuitem = self.xml.get_widget('single_message_menuitem')
            status_menuitem = self.xml.get_widget('status_menu')
            join_gc_menuitem = self.xml.get_widget('join_gc_menuitem')
            
            if self.single_message_handler_id:
                  single_message_menuitem.handler_disconnect(
                        self.single_message_handler_id)
                  self.single_message_handler_id = None

            sub_menu = gtk.Menu()
            self.popup_menus.append(sub_menu)
            status_menuitem.set_submenu(sub_menu)
            
            gc_sub_menu = gtk.Menu() # gc is always a submenu
            join_gc_menuitem.set_submenu(gc_sub_menu)

            # We need our own set of status icons, let's make 'em!
            iconset = gajim.config.get('iconset')
            if not iconset:
                  iconset = 'dcraven'
            path = os.path.join(gajim.DATA_DIR, 'iconsets', iconset, '16x16')
            state_images = gajim.interface.roster.load_iconset(path)

            for show in ('online', 'chat', 'away', 'xa', 'dnd', 'invisible'):
                  uf_show = helpers.get_uf_show(show, use_mnemonic = True)
                  item = gtk.ImageMenuItem(uf_show)
                  item.set_image(state_images[show])
                  sub_menu.append(item)
                  item.connect('activate', self.on_show_menuitem_activate, show)

            item = gtk.SeparatorMenuItem()
            sub_menu.append(item)

            item = gtk.ImageMenuItem(_('_Change Status Message...'))
            path = os.path.join(gajim.DATA_DIR, 'pixmaps', 'kbd_input.png')
            img = gtk.Image()
            img.set_from_file(path)
            item.set_image(img)
            sub_menu.append(item)
            item.connect('activate', self.on_change_status_message_activate)
            connected_accounts = gajim.get_number_of_connected_accounts()
            if connected_accounts < 1:
                  item.set_sensitive(False)

            item = gtk.SeparatorMenuItem()
            sub_menu.append(item)

            uf_show = helpers.get_uf_show('offline', use_mnemonic = True)
            item = gtk.ImageMenuItem(uf_show)
            item.set_image(state_images['offline'])
            sub_menu.append(item)
            item.connect('activate', self.on_show_menuitem_activate, 'offline')

            iskey = connected_accounts > 0
            chat_with_menuitem.set_sensitive(iskey)
            single_message_menuitem.set_sensitive(iskey)
            join_gc_menuitem.set_sensitive(iskey)
            
            if connected_accounts >= 2: # 2 or more connections? make submenus
                  account_menu_for_chat_with = gtk.Menu()
                  chat_with_menuitem.set_submenu(account_menu_for_chat_with)
                  self.popup_menus.append(account_menu_for_chat_with)

                  account_menu_for_single_message = gtk.Menu()
                  single_message_menuitem.set_submenu(account_menu_for_single_message)
                  self.popup_menus.append(account_menu_for_single_message)
                  
                  accounts_list = gajim.contacts.get_accounts()
                  accounts_list.sort()
                  for account in accounts_list:
                        if gajim.connections[account].connected > 1:
                              #for chat_with
                              item = gtk.MenuItem(_('using account %s') % account)
                              account_menu_for_chat_with.append(item)
                              group_menu = self.make_groups_submenus_for_chat_with(account)
                              self.popup_menus.append(group_menu)
                              item.set_submenu(group_menu)

                              #for single message
                              item = gtk.MenuItem(_('using account %s') % account)
                              item.connect('activate',
                                    self.on_single_message_menuitem_activate, account)
                              account_menu_for_single_message.append(item)

                              # join gc 
                              label = gtk.Label()
                              label.set_markup('<u>' + account.upper() +'</u>')
                              label.set_use_underline(False)
                              gc_item = gtk.MenuItem()
                              gc_item.add(label)
                              gc_sub_menu.append(gc_item)
                              gajim.interface.roster.add_bookmarks_list(gc_sub_menu, account)
                        
            elif connected_accounts == 1: # one account
                  # one account connected, no need to show 'as jid'
                  for account in gajim.connections:
                        if gajim.connections[account].connected > 1:
                              # for chat_with
                              group_menu = self.make_groups_submenus_for_chat_with(account)
                              self.popup_menus.append(group_menu)
                              chat_with_menuitem.set_submenu(group_menu)
                                          
                              # for single message
                              single_message_menuitem.remove_submenu()
                              self.single_message_handler_id = single_message_menuitem.connect(
                                    'activate', self.on_single_message_menuitem_activate, account)

                              # join gc
                              gajim.interface.roster.add_bookmarks_list(gc_sub_menu, account)
                              break # No other connected account
                  
            if event is None:
                  # None means windows (we explicitly popup in systraywin32.py)
                  if self.added_hide_menuitem is False:
                        self.systray_context_menu.prepend(gtk.SeparatorMenuItem())
                        item = gtk.MenuItem(_('Hide this menu'))
                        self.systray_context_menu.prepend(item)
                        self.added_hide_menuitem = True
                  
            else: # GNU and Unices
                  self.systray_context_menu.popup(None, None, None, event.button, event.time)
            self.systray_context_menu.show_all()

      def on_show_all_events_menuitem_activate(self, widget):
            for i in range(len(self.jids)):
                  self.handle_first_event()

      def on_show_roster_menuitem_activate(self, widget):
            win = gajim.interface.roster.window
            win.present()

      def on_preferences_menuitem_activate(self, widget):
            if gajim.interface.instances.has_key('preferences'):
                  gajim.interface.instances['preferences'].window.present()
            else:
                  gajim.interface.instances['preferences'] = config.PreferencesWindow()

      def on_quit_menuitem_activate(self, widget):    
            gajim.interface.roster.on_quit_menuitem_activate(widget)

      def make_groups_submenus_for_chat_with(self, account):
            iconset = gajim.config.get('iconset')
            if not iconset:
                  iconset = 'dcraven'
            path = os.path.join(gajim.DATA_DIR, 'iconsets', iconset, '16x16')
            state_images = gajim.interface.roster.load_iconset(path)
            
            groups_menu = gtk.Menu()
            sort_by_show = gajim.config.get('sort_by_show')
            # store contact infos in a table so we can easily sort by group,
            # status and lower.name
            # if we sort_by_show : contacts_table = [group, status, lowered name, jid, (real) name]
            # else : contacts_table = [group,  lowered name, status, jid, (real) name]
            contacts_table = []
            show_list = list(gajim.SHOW_LIST) # copy gajim.SHOW_LIST in show_list
            # not in roster is not in this list but we need it
            show_list.append('not in roster')
            for jid in gajim.contacts.get_jid_list(account):
                  contact = gajim.contacts.get_contact_with_highest_priority(account,
                        jid)
                  if contact.show not in ('offline', 'error'):
                        if contact.show == 'not in roster':
                              # show user in not in roster group
                              contact_groups = [_('Not in Roster')]
                        elif contact.groups == []: # user has no group, print him in General
                              contact_groups = [_('General')]
                        else:
                              contact_groups = contact.groups
                        for group in contact_groups:
                              # the user can be in mutiple groups, see in all of them     
                              if group == _('Transports'):
                                    continue
                              contact_name =    contact.get_shown_name()
                              try:
                                    show = show_list.index(contact.show)
                              except ValueError: # unknown show
                                    show = 0 # offline
                              if sort_by_show: # see comment about contacts_table above
                                    contacts_table.append ([group, show, contact_name.lower(),
                                          contact.jid, contact_name])
                              else:
                                    contacts_table.append ([group, contact_name.lower(),
                                          show, contact.jid, contact_name])
            
            # Sort : first column before, last column in the end
            # In theory we sort full table, including columns that don't need sorting,
            # but as python sort() seems intelligent the table will be ordered before we
            # sort lasts columns in most case.
            contacts_table.sort() 
                        
            previous_group = None
            for contact_item in contacts_table:
                  if sort_by_show: # see comment about contacts_table above
                        contact_show = show_list[contact_item[1]]
                  else:
                        contact_show = show_list[contact_item[2]]
                  contact_jid = contact_item[3]
                  contact_name = contact_item[4]
                  #we don't care about lowered name now
                  if contact_item[0] != previous_group:
                        # It's a new group, add the submenu
                        item = gtk.MenuItem(contact_item[0])
                        contacts_menu = gtk.Menu()
                        self.popup_menus.append(contacts_menu) 
                        item.set_submenu(contacts_menu)
                        groups_menu.append(item)
                        previous_group = contact_item[0]
                  # add contact in group submenu
                  s = gtkgui_helpers.escape_underscore(contact_name)
                  item_contact = gtk.ImageMenuItem(s)
                  # any given gtk widget can only be used in one place
                  # (here we use it in status menu too)
                  # gtk.Image is a widget, it's better we refactor to use
                  # gdk.gdk.Pixbuf allover
                  img = state_images[contact_show]
                  img_copy = gobject.new(gtk.Image, pixbuf=img.get_pixbuf())
                  item_contact.set_image(img_copy)
                  item_contact.connect('activate', self.start_chat, account,
                              contact_jid)
                  contacts_menu.append(item_contact)
                  
            return groups_menu

      def on_left_click(self):
            win = gajim.interface.roster.window
            if len(self.jids) == 0:
                  # no pending events, so toggle visible/hidden for roster window
                  if win.get_property('visible'): # visible in ANY virtual desktop?
                        win.hide() # we hide it from VD that was visible in
                        
                        # but we could be in another VD right now. eg vd2
                        # and we want not only to hide it in vd1 but also show it in vd2
                        gtkgui_helpers.possibly_move_window_in_current_desktop(win)
                  else:
                        win.present()
            else:
                  self.handle_first_event()

      def handle_first_event(self):
            account = self.jids[0][0]
            jid = self.jids[0][1]
            typ = self.jids[0][2]
            gajim.interface.handle_event(account, jid, typ)

00366       def on_middle_click(self):
            '''middle click raises window to have complete focus (fe. get kbd events)
            but if already raised, it hides it'''
            win = gajim.interface.roster.window
            if win.is_active(): # is it fully raised? (eg does it receive kbd events?)
                  win.hide()
            else:
                  win.present()

      def on_clicked(self, widget, event):
            self.on_tray_leave_notify_event(widget, None)
            if event.button == 1: # Left click
                  self.on_left_click()
            elif event.button == 2: # middle click
                  self.on_middle_click()
            elif event.button == 3: # right click
                  self.make_menu(event)
      
      def on_show_menuitem_activate(self, widget, show):
            # we all add some fake (we cannot select those nor have them as show)
            # but this helps to align with roster's status_combobox index positions
            l = ['online', 'chat', 'away', 'xa', 'dnd', 'invisible', 'SEPARATOR',
                  'CHANGE_STATUS_MSG_MENUITEM', 'SEPARATOR', 'offline']
            index = l.index(show)
            gajim.interface.roster.status_combobox.set_active(index)

      def on_change_status_message_activate(self, widget):
            model = gajim.interface.roster.status_combobox.get_model()
            active = gajim.interface.roster.status_combobox.get_active()
            status = model[active][2].decode('utf-8')
            dlg = dialogs.ChangeStatusMessageDialog(status)
            message = dlg.run()
            if message is not None: # None if user press Cancel
                  accounts = gajim.connections.keys()
                  for acct in accounts:
                        if not gajim.config.get_per('accounts', acct,
                              'sync_with_global_status'):
                              continue
                        show = gajim.SHOW_LIST[gajim.connections[acct].connected]
                        gajim.interface.roster.send_status(acct, show, message)

      def show_tooltip(self, widget):
            position = widget.window.get_origin()
            if self.tooltip.id == position:
                  size = widget.window.get_size()
                  self.tooltip.show_tooltip('', size[1], position[1])
                  
      def on_tray_motion_notify_event(self, widget, event):
            wireq=widget.size_request()
            position = widget.window.get_origin()
            if self.tooltip.timeout > 0:
                  if self.tooltip.id != position:
                        self.tooltip.hide_tooltip()
            if self.tooltip.timeout == 0 and \
                  self.tooltip.id != position:
                  self.tooltip.id = position
                  self.tooltip.timeout = gobject.timeout_add(500,
                        self.show_tooltip, widget)
      
      def on_tray_leave_notify_event(self, widget, event):
            position = widget.window.get_origin()
            if self.tooltip.timeout > 0 and \
                  self.tooltip.id == position:
                  self.tooltip.hide_tooltip()
            
      def show_icon(self):
            if not self.t:
                  self.t = trayicon.TrayIcon('Gajim')
                  eb = gtk.EventBox()
                  # avoid draw seperate bg color in some gtk themes
                  eb.set_visible_window(False)
                  eb.set_events(gtk.gdk.POINTER_MOTION_MASK)
                  eb.connect('button-press-event', self.on_clicked)
                  eb.connect('motion-notify-event', self.on_tray_motion_notify_event)
                  eb.connect('leave-notify-event', self.on_tray_leave_notify_event)
                  self.tooltip = tooltips.NotificationAreaTooltip()

                  self.img_tray = gtk.Image()
                  eb.add(self.img_tray)
                  self.t.add(eb)
                  self.set_img()
            self.t.show_all()
      
      def hide_icon(self):
            if self.t:
                  self.t.destroy()
                  self.t = None

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