UserList.py :  » Network » emesene » emesene-1.6.2 » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » Network » emesene 
emesene » emesene 1.6.2 » UserList.py
# -*- coding: utf-8 -*-

#   This file is part of emesene.
#
#    Emesene 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 2 of the License, or
#    (at your option) any later version.
#
#    Emesene 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 emesene; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import gtk
import time
import pango
import gobject
import os

import UserMenu
import GroupMenu
import TreeViewTooltips
from Parser import UserListDataType
import SmileyRenderer
import FancyAvatarRenderer
from AvatarHistory import hasCachedAvatars

import emesenelib.common
from emesenelib.common import escape,debug

import traceback

class UserListModelTree(gtk.TreeStore):
    '''this class is the model for a tree like userlist'''

    def __init__(self):
        gtk.TreeStore.__init__(self, gtk.gdk.Pixbuf,
            gobject.TYPE_PYOBJECT, str, str, gobject.TYPE_PYOBJECT,
            bool, int, int, bool, str)
        # if its a group: None, parserdata, name, type ('group'),
        # the group object, show pixbuf (False), offline contacts,
        # total contacts, false, ''

        # if its a user:  icon, parserdata, mail, type ('user'),
        # the contact object, show pixbuf (True), 0 if offline 1
        # otherwise, 0, true if blocked, status

class UserListModelList(gtk.ListStore):
    '''this class is the model for a flat userlist'''

    def __init__(self):
        gtk.ListStore.__init__(self, gtk.gdk.Pixbuf,
            gobject.TYPE_PYOBJECT, str, str, gobject.TYPE_PYOBJECT,
            bool, int, int, bool, str)
        # if its a group: None, parserdata, name, type ('group'),
        # the group object, show pixbuf (False), offline contacts,
        # total contacts, false

        # if its a user:  icon, parserdata, mail, type ('user'),
        # the contact object, show pixbuf (True), 0 if offline 1
        # otherwise, 0, true if blocked, status

class UserList(gtk.TreeView):
    '''the userlist widget'''

    # the numbers that identify the columns of the model
    PIX = 0
    LABEL = 1
    ID = 2
    TYPE = 3
    OBJ = 4
    SHOW = 5
    OFFLINE_COUNT = 6   # for group rows
    # notoffline because if i put online you will think
    # only on the NLN status
    NOTOFFLINE_FLAG = 6    # for contact rows
    TOTAL_COUNT = 7
    BLOCKED = 8
    STATUS = 9

    # type, object, path
    __gsignals__ = { 'item-selected' : (gobject.SIGNAL_RUN_LAST, \
        gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,) * 3),
    }


    def __init__(self, controller, theme, config, isTreeStore = True):
        gtk.TreeView.__init__(self)

        self.theme = theme
        self.config = config
        self.controller = controller
        self.unifiedParser = controller.unifiedParser
        self.smileysCache = {}

        # dont you even try to change this value!
        self.isTreeStore = isTreeStore

        if isTreeStore:
            self.model = UserListModelTree()
        else:
            self.model = UserListModelList()

        self.tooltips = TreeViewTooltips.TreeViewTooltips(self.theme,
            self, UserList.OBJ, UserList.ID, UserList.TYPE)
        # #################################################################### #
        # i need this hack for getting the gtk style                           #
        # we use in our nice (eventboxes) in conversation and mainwindow       #
        self.tooltips.realize()
        self.controller.tooltipColor = self.tooltips.style.bg[gtk.STATE_NORMAL]
        # #################################################################### #
        
        self.treeModelFilter = self.model.filter_new()
        self.treeModelFilter.set_visible_func(self.visible_func)
        self.set_model(self.treeModelFilter)

        self.filterText = ''
        # a dict with the name of the group as a key and a boolean
        # to True if its expanded and false if collapsed
        self.groupState = {}
        self.restoreGroupState()

        statusColor = self.personalMessageColor

        self.userLabel = '%s' +\
        '\n<span size="small" foreground="' + statusColor + '">%s%s</span>'

        # label cellrenderer
        self.crt = SmileyRenderer.SmileyRenderer()
        # icon cellrenderer
        self.crp = FancyAvatarRenderer.FancyAvatarRenderer(self.controller)

        column = gtk.TreeViewColumn()
        column.set_title('Icons & Text')
        column.set_expand(True)

        expColumn = gtk.TreeViewColumn()
        expColumn.set_max_width(16)

        self.append_column(expColumn)
        self.append_column(column)
        self.set_expander_column(expColumn)

        column.pack_start(self.crp, False)
        column.pack_start(self.crt)

        column.add_attribute(self.crp, 'pixbuf', UserList.PIX)
        column.add_attribute(self.crp, 'blocked', UserList.BLOCKED)
        column.add_attribute(self.crp, 'status', UserList.STATUS)
        column.set_attributes(self.crt, markup=UserList.LABEL,
            obj=UserList.OBJ)
        column.add_attribute(self.crp, 'visible', UserList.SHOW)
        #self.crt.set_property('ellipsize', pango.ELLIPSIZE_END)

        self.set_search_column(UserList.ID)
        self.set_headers_visible(False)

        if self.isTreeStore:
            self.TARGETS = [('TREE_MODEL_ROW', gtk.TARGET_SAME_WIDGET, 0),
                            ('text/plain',0, 1),
                            ('TEXT', 0, 2),
                            ('STRING', 0, 3),
                            ('COMPOUND_TEXT', 0, 4),
                            ('UTF8_STRING', 0, 5)]
            self.enable_model_drag_source( gtk.gdk.BUTTON1_MASK|
                gtk.gdk.CONTROL_MASK, self.TARGETS,
                gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_MOVE|
                gtk.gdk.ACTION_COPY)
            self.enable_model_drag_dest(self.TARGETS,
                gtk.gdk.ACTION_DEFAULT )

            self.connect("drag_data_get", self.onDragDataGet)
            self.connect("drag_data_received", self.onDragDataReceived)
            self.connect("drag_drop", self.onDragDrop)

        self.connect("row_activated" , self.onRowActivated)
        self.connect("button-press-event" , self.onButtonPress)
        self.connect("key-press-event", self.onKeyPress)
        self.connect("row-expanded" , self.onRowExpanded)
        self.connect("row-collapsed" , self.onRowCollapsed)

        self.last_fill = 0
        self.model.set_sort_func(UserList.OBJ, self.sortMethod)
        self.model.set_sort_column_id(UserList.OBJ, gtk.SORT_ASCENDING)

    def compareContact(self, x, y, status, type):
        def _getPriority(status, contact):
            status_priority = {
                'NLN':        0,
                'AWY':        2,
                'BSY':        6,
                'BRB':        3,
                'PHN':        4,
                'LUN':        5,
                'HDN':        7,
                'IDL':        1,
                'FLN':        8,
            }
            if not status:
                if contact.status == 'FLN':
                    return 8
                else:
                    return 0
            else:
                return status_priority[contact.status]

        if type:
            value = lambda x: x.email.lower()
        else:
            value = lambda x: (x.alias != '' and x.alias or x.nick).lower()

        if _getPriority(status, x) > _getPriority(status,y):
            return 1
        elif _getPriority(status, x) < _getPriority(status,y):
            return -1
        else:
            if value(x) == value(y):
                return 0
            elif value(x) > value(y):
                return 1
            else:
                return -1

    def sortMethod(self, treemodel, iter1, iter2, user_data=None):
        ''' method used for sorting the userlist'''

        status = self.sortNickGroupByStatusPriority
        type = self.sortNickGroupByContact
        obj1 = self.model[iter1][UserList.OBJ]
        obj2 = self.model[iter2][UserList.OBJ]

        if self.model[iter1][UserList.TYPE] == 'group' or \
            self.model[iter2][UserList.TYPE] == 'group':
            return -1
        try:
            return  self.compareContact(obj1, obj2, status, type)
        except:
            return -1

    def onDragDataGet(self, treeview, context, selection, target_id, etime):
        (rowType, contact) = self.getSelected()

        if rowType == 'user':
            if target_id == 0:
                # TODO: what does the 8 magic number mean?
                selection.set('STRING', 8, contact.email + '|' + self.getGroupSelected().name)
            else:
                selection.set('STRING', 8, contact.nick + ' <' + contact.email + '>')
        else:
            if target_id == 0:
                selection.set('STRING', 8, '')
            else:
                selection.set('STRING', 8, self.getGroupSelected().name)

    def onDragDrop(self, widget, context, x, y, time):
        widget.drag_get_data( context, context.targets[0], time )
        return True

    def onDragDataReceived(self, treeview, context, x, y, selection,
        info, etime):
        # don't move contacts when ordered by status
        if self.orderByStatus or not selection.data:
            context.finish( False, False, etime )
            return
        if info != 0:
            context.finish( False, False, etime )
            return

        model = treeview.get_model()
        mail, group = selection.data.split('|')
        drop_info = treeview.get_dest_row_at_pos(x, y)

        if not drop_info:
            context.finish( False, False, etime )
            return

        path, position = drop_info
        iter = model.get_iter(path)
        type, object = self.getTupleByIter(iter)

        if type == 'group':
            destGroup = object
        elif type == 'user':
            destGroup = self.getGroupSelected(iter)

        if context.action == gtk.gdk.ACTION_COPY:
            self.controller.contacts.add_to_group(mail, destGroup.name)
        else:
            self.controller.contacts.move_to_group(mail, group,
                destGroup.name)

        context.finish( True, False, etime )

    # -- CONFIG PROPERTIES -- #
    def getSortNickGroupByStatusPriority(self):
        return self.config.user['sortNickGroupByStatusPriority']
    sortNickGroupByStatusPriority = property(fget=getSortNickGroupByStatusPriority)

    def getSortNickGroupByContact(self):
        return self.config.user['sortNickGroupByContact']
    sortNickGroupByContact = property(fget=getSortNickGroupByContact)

    def getShowByNick(self):
        return self.config.user['showByNick']
    showByNick = property(fget=getShowByNick)

    def getOrderByStatus(self):
        return self.config.user['orderByStatus']
    orderByStatus = property(fget=getOrderByStatus)

    def getShowOffline(self):
        return self.config.user['showOffline']
    showOffline = property(fget=getShowOffline)

    def getShowEmptyGroups(self):
        return self.config.user['showEmptyGroups']
    showEmptyGroups = property(fget=getShowEmptyGroups)

    def getShowCountContact(self):
        return self.config.user['showCountContact']
    showCountContact = property(fget=getShowCountContact)

    def getAvatarsInUserList(self):
        return self.config.user['avatarsInUserList']
    avatarsInUserList = property(fget=getAvatarsInUserList)

    def getPersonalMessageColor(self):
        return self.config.user['personalMessageColor']
    personalMessageColor = property(fget=getPersonalMessageColor)

    def getSmallIcons(self):
        return self.config.user['smallIcons']
    smallIcons = property(fget=getSmallIcons)

    def getParseSmilies(self):
        return self.config.user['parseSmilies']
    parseSmilies = property(fget=getParseSmilies)

    def getUserListAvatarSize(self):
        return self.config.user['userListAvatarSize']
    avatarSize = property(fget=getUserListAvatarSize)

    # -- FILTER STUFF -- #

    def visible_func(self, model, iter):
        obj = model[iter][UserList.OBJ]
        text = self.filterText.lower()
        if text == '' and obj and not self.showOffline and \
           model[iter][UserList.TYPE] == 'user' and obj.status == 'FLN':
            return False
        elif model[iter][UserList.TYPE] == 'group':
            totalCount = model[iter][UserList.TOTAL_COUNT]
            offlineCount = model[iter][UserList.OFFLINE_COUNT]
            if totalCount == offlineCount:
                if (self.showOffline and totalCount > 0) or \
                   self.showEmptyGroups or text != '':
                    return True
                else:
                    return False
            return True
        elif text == '':
            return True
        elif obj and \
             (obj.email.lower().find(text) != -1 or \
              obj.nick.lower().find(text) != -1 or \
              obj.alias.lower().find(text) != -1 or \
              obj.personalMessage.lower().find(text) != -1):
            return True

        return False

    def refilter(self):
        self.treeModelFilter.refilter()
        self.expandExpandedGroups()

    def setFilterText(self, text):
        self.filterText = text
        self.treeModelFilter.refilter()
        self.expandExpandedGroups()

    # -- OTHER FUNCTIONS -- #
    # TODO: group them

    def expandExpandedGroups(self):
        '''iterate over the groups and expand the ones that have True on
        self.groupState'''

        if self.isTreeStore:
            for gRow in self.treeModelFilter:
                try:
                    obj = gRow[UserList.OBJ]
                except:
                    return
                if not (obj.id in self.groupState and
                        self.groupState[obj.id] == False) or \
                   self.orderByStatus:

                    self.expand_row(gRow.path, False)

    def sortGroupByName(self, groupDict):
        '''this method return a list of groupNames sorted according the
        configuration'''

        l = groupDict.values()
        l.sort( lambda x, y: cmp(x.name, y.name) )
        return l

    def sortByStatus(self, groupDict):
        '''receive a groupDict and return a dict of contacts sorted by status'''

        online = emesenelib.ContactData.Group(_('Online'))
        #offline = emesenelib.ContactData.Group(_('Offline'))
        for group in groupDict.values():
            for user in group.users.values():
                if False: # user.status == 'FLN':
                    offline.setUser(user.email, user)
                else:
                    online.setUser(user.email, user)

        #return [online, offline]
        return [online]

    def getSortedContact(self, group, status , type):
        ''' return a list of contact by status and/or type '''
        contactIds = group.users.values()
        contactIds.sort( lambda x,y: self.compareContact(x, y, status, type))
        return  [x.email for x in contactIds]

    def getUserSelected(self):
        '''return the user name if a user is selected or an empty string
        if no user is selected'''

        (rowType, contact) = self.getSelected()

        if rowType == 'user':
            return contact.email
        else:
            return ''

    def groupIsSmaller(self, group1, group2):
        '''return True if the group1 < group2 according to the criteria
        specified by the preferences'''

        return group1.name < group2.name

    def contactIsSmaller(self, contact1, contact2):
        '''return True if the contact1 < contact2 according to the criteria
        specified by the preferences'''

        return contact1.email < contact2.email

    def allContactsOffline(self, contacts):
        '''return True if all contacts are offline'''

        return len([x for x in contacts if x.status != 'FLN']) == 0

    def add(self, values, iterator=None):
        '''add an item to the model'''
        if self.isTreeStore:
            return self.model.append(iterator, values)
        else:
            return self.model.append(values)

    def fill(self, groupDict=None, _force=False):
        '''clear and fill the user list, groupDict is a dict containing
        emesenelib.ContactData.Group objects as value and his name as a key'''
        if groupDict is None:
            groupDict = self.controller.msn.contactManager.groups

        self.set_model(None)
        #traceback.print_stack()
        self.model.clear()

        # refresh crp dimention; fill is called when
        # theme prefrences (smallIcons) change, set crp dimention here
        if self.smallIcons:
            self.crp.set_property('dimention', self.avatarSize / 2)
        else:
            self.crp.set_property('dimention', self.avatarSize)

        self.userLabel = '%s\n<span size="small" foreground="' + \
            self.personalMessageColor + '">%(status)s%s</span>'

        # self.showEmptyGroups ask to config, so we use a temp value
        showEmptyGroups = self.showEmptyGroups
        showOffline = self.showOffline

        if self.orderByStatus:
            sortedGroups = self.sortByStatus(groupDict)
        else:
            sortedGroups = self.sortGroupByName(groupDict)

        for group in sortedGroups:
            contacts = self.getSortedContact(group,self.sortNickGroupByStatusPriority,self.sortNickGroupByContact)

            groupIter = self.add(self.getGroupRow(group))

            offlineCount = 0
            totalCount = 0

            for contactId in contacts:
                contact = group.users[contactId]
                totalCount += 1
                if contact.status == 'FLN':
                    offlineCount +=1
                # groupIter is not used id we are a list
                self.add(self.getContactRow(contact), groupIter)

            self.model.set_value(groupIter, UserList.TOTAL_COUNT, totalCount)
            self.model.set_value(groupIter, UserList.OFFLINE_COUNT, offlineCount)

        self.set_model(self.treeModelFilter)
        self.expandExpandedGroups()

    def getMenuData(self):
        '''Returns useful data for building menus in the format
        (<selected item type>, [[<item name>], <item's group>], <item id>)'''

        (rowType, obj) = self.getSelected()

        if rowType == 'user' and obj:
            return (rowType, obj.email, self.getGroupSelected().name, obj.id, obj.blocked)
        elif rowType == 'group' and obj:
            return (rowType, obj.name, obj.id)
        else:
            return ('',)

    def getGroupLabel(self, group):
        '''return the pango string to format the group'''
        if self.showCountContact:
            if group.id == 'nogroup':
                return '<b>%s ( %d/%d )</b>' % (_('No group'), \
                group.getOnlineUsersNumber(), group.getSize())

            return '<b>%s ( %d/%d )</b>' % (escape(group.name), \
                group.getOnlineUsersNumber(), group.getSize())
        else:
            return '<b>%s</b>' % escape(group.name)

    def getGroupRow(self, group):
        '''return the list that contain all the fields to add it to the model'''
        return [None, self.getGroupLabel(group), group.name, 'group', group, False, 0, 0, False, '']

    def getContactLabel(self, contact, showAlias=True, tooltip=False):
        '''returns a smileyrenderer list (if tooltip=False) or
        a plain pango string (if tooltip=True)'''
        status = ''

        if contact.status != 'NLN':
            index = self.controller.status_ordered[0].index(contact.status)
            # you fail at i18n
            status = '(' + self.unifiedParser.getParser( \
                _(self.controller.status_ordered[2][index])).get() + ')' + \
                (contact.personalMessage and ' - ')

        if contact.alias != '' and showAlias:
            label = contact.alias
        elif self.showByNick:
            label = contact.nick.replace('\n', ' ')
        else:
            label = contact.email
        psm = contact.personalMessage.replace('\n', ' ')

        hasSmilies = self.parseSmilies
        smallIcons = self.smallIcons

        if smallIcons and not tooltip:
            if not psm and not status:
                template = self.userLabel.replace('\n', '')
            else:
                template = self.userLabel.replace('\n', ' - ')
        else:
            template = self.userLabel

        template = template.replace("%(status)s", status)

        # TODO: this shows how the current parser design sucks
        if tooltip:
            # YES! YOU'VE GUESSED! THIS IS A HACK!
            text = label.replace('\n', '') + '\n' + psm.replace('\n', '')
            text = self.unifiedParser.getParser(text).get().split('\n')

            try:
                label = text[0]
                psm = text[1]
            except IndexError:
                pass
            return template % (label, psm)
        else:
            tuple = (template, label, psm)

            #send to parser
            parser = self.unifiedParser.getParser(tuple, UserListDataType)
            return parser.get(hasSmilies, self.smileysCache)

    def getContactImage(self, contact):
        '''return the image that will be displayed on the userlist'''
        fallback = 'online'

        # this is me!
        if self.controller.userEmail == contact.email:
            return self.controller.avatar.getImage()

        if self.avatarsInUserList and \
           (self.theme.hasUserDisplayPicture(contact) or \
            hasCachedAvatars(contact.email, self.config.getCachePath())):
            return self.theme.getUserDisplayPicture(contact, \
                self.avatarSize, self.avatarSize)
        elif contact.status == 'FLN':
            if contact.mobile:
                fallback = 'mobile'
            else:
                fallback = 'offline'

        return self.theme.getImage(fallback)

    def getContactRow(self, contact):
        '''return the list that contain all the fields to add it to the model'''
        notofflineFlag = 0 # he is offline

        if contact.status != 'FLN':
            notofflineFlag = 1 # he is not offline
        return [self.getContactImage(contact), self.getContactLabel(contact), contact.email, 'user', contact, True, notofflineFlag, 0,
                contact.blocked, contact.status]

    def getGroupIter(self, group, add=False):
        '''try to find a group and return the iter, iff not found and add == True
        add it and return the iter, if add==false and not found return None'''

        if self.isTreeStore:
            for gRow in self.treeModelFilter:
                obj = gRow[UserList.OBJ]
                if obj.name == group.name:
                    return gRow.iter
        else:
            for row in self.treeModelFilter:
                obj = row[UserList.OBJ]
                if row[UserList.TYPE] == 'group' and obj.name == group.name:
                    return row.iter

        if add:
            return self.addGroup(group)

        return None

    def getTupleByIter(self, iterator):
        '''returns a tuple (type, object) corresponding to the given iterator
        type is a string, it can be either 'group' or 'user'
        object is a group or user instance, depending on type'''
        return (self.treeModelFilter[iterator][UserList.TYPE],
                self.treeModelFilter[iterator][UserList.OBJ])

    def getSelected(self):
        '''return a tuple containing the type ("group" or "user") and the object
        or None'''

        rows = self.get_selection().get_selected_rows()[1]
        iterator = None

        if len(rows) == 1:
            iterator = rows[0]

        if iterator is None:
            debug('invalid iter')
            return (None, None)

        return self.getTupleByIter(iterator)

    def getGroupSelected(self, iterator=None):
        '''if a group is selected return the group object, if a user is
        selected, return the group in wich its contained'''

        if iterator == None:
            iterator = self.get_selection().get_selected_rows()[1][0]

        objType = self.treeModelFilter[iterator][UserList.TYPE]
        if objType == 'user':
            return self.treeModelFilter[iterator].parent[UserList.OBJ]
        elif objType == 'group':
            return self.treeModelFilter[iterator][UserList.OBJ]

    def updateGroup(self, oldGroup, group):
        '''update the values of group, we use oldGroup because the name could
        have changed, the users inside the group are not modified'''
        # TODO: it erase the children nodes
        for row in self.model:
            obj = row[UserList.OBJ]
            if row[UserList.TYPE] == 'group' and obj.name == oldGroup.name:
                self.model.set_value(row.iter, UserList.LABEL, self.getGroupLabel(group))
                self.model.set_value(row.iter, UserList.OBJ, group)
                break

    def updateGroupNum(self,contact):
        for row in self.model:
            obj = row[UserList.OBJ]
            if row[UserList.TYPE] == 'group' and obj.getUser(contact.email):
                obj.setUser(contact.email,contact)
                self.model.set_value(row.iter, UserList.LABEL,
                    self.getGroupLabel(obj))

    def updateContact(self, contact):
        '''update the values of a contact, dont use old because the mail cant
        change'''
        if not contact:
            print 'Contact is None (UserList:703)'
            return

        doRefilter = False
        if self.isTreeStore:
            for gRow in self.model:
                for row in gRow.iterchildren():
                    if row[UserList.TYPE] == 'user' and \
                       row[UserList.OBJ].email == contact.email:
                        doRefilter = self._updateContactRow(contact, row, gRow)
        else:
            for row in self.model:
                obj = row[UserList.OBJ]
                if row[UserList.TYPE] == 'user' and obj.email == contact.email:
                    oldStatus = obj.status
                    doRefilter = self._updateContactRow(contact, row)

        if doRefilter:
            if False: #self.orderByStatus:
                #print '===fill==='
                self.fill(self.controller.msn.contactManager.groups)
            else:
                self.refilter()
        self.updateGroupNum(contact)

    def _updateContactRow(self, contact, row, gRow=None):
        '''updates a userlist row with new data, returns
        bool that determines if refilter is needed or not'''
        row[UserList.PIX] = self.getContactImage(contact)
        row[UserList.LABEL] = self.getContactLabel(contact)
        row[UserList.OBJ] = contact
        row[UserList.BLOCKED] = contact.blocked
        row[UserList.STATUS] = contact.status
        if gRow == None:
            return False

        # if he is offline and he wasnt offline until now
        if contact.status == 'FLN' and row[UserList.NOTOFFLINE_FLAG] == 1:
            # set the is offline flas to 0 (he is offline)
            row[UserList.NOTOFFLINE_FLAG] = 0

            # increment the offline count by 1
            self.model.set_value(gRow.iter, UserList.OFFLINE_COUNT, \
                gRow[UserList.OFFLINE_COUNT] + 1)

            # if all now, are offline refilter
            online = gRow[UserList.TOTAL_COUNT] - gRow[UserList.OFFLINE_COUNT]
            if online == 0 or self.orderByStatus:
                return True

        # if he wasnt offline and the flag says that he was offline
        elif contact.status != 'FLN' and row[UserList.NOTOFFLINE_FLAG] == 0:
            # set that he is not offline
            row[UserList.NOTOFFLINE_FLAG] = 1

            # decrease the offline count by 1
            self.model.set_value(gRow.iter, UserList.OFFLINE_COUNT, \
                gRow[UserList.OFFLINE_COUNT] - 1)

            # if only one contact is online in the group we refresh
            online = gRow[UserList.TOTAL_COUNT] - gRow[UserList.OFFLINE_COUNT]
            if online == 1 or self.orderByStatus:
                return True

        return False

    def addGroup(self, group):
        '''add a group to the list, return the gtk.TreeIter'''

        for row in self.treeModelFilter:
            obj = row[UserList.OBJ]
            if row[UserList.TYPE] == 'group' and self.groupIsSmaller(group, obj):
                if self.isTreeStore:
                    return self.model.insert_before(None, row.iter, self.getGroupRow(group))
                else:
                    return self.model.insert_before(row.iter, self.getGroupRow(group))

        if self.isTreeStore:
            return self.model.append(None, self.getGroupRow(group))
        else:
            return self.model.append(self.getGroupRow(group))

    def addContact(self, group, contact):
        '''add a contact to the given group, if this is not on the list, its added'''
        gRow = self.treeModelFilter[self.getGroupIter(group, True)]

        if self.isTreeStore:
            for row in gRow.iterchildren():
                obj = row[UserList.OBJ]
                if row[UserList.TYPE] == 'user' and self.contactIsSmaller(contact, obj):
                    return self.model.insert_before(gRow.iter, row.iter, self.getContactRow(contact))
        else:
            treeModelRow = self.treeModelFilter[gRow.iter]
            treeModelRow = treeModelRow.next
            row = self.treeModelFilter[treeModelRow.iter]

            while treeModelRow:
                row = self.treeModelFilter[treeModelRow.iter]
                obj = row[UserList.OBJ]
                # if we reached the next group we add it before
                if row[UserList.TYPE] == 'group':
                    break
                if row[UserList.TYPE] == 'user' and self.contactIsSmaller(contact, obj):
                    break

                treeModelRow = treeModelRow.next

            return self.model.insert_before(row.iter, self.getContactRow(contact))

    # ------------------------ Callbacks -------------------------------------

    def onRowActivated(self, treeview, path, view_column):
        objType, obj = self.getSelected()
        self.emit('item-selected', objType, obj, path)
        
    def onButtonPress(self, treeview, event):
        if event.button == 3 and self.isTreeStore:
            paths = treeview.get_path_at_pos(int(event.x), int(event.y))

            if paths == None:
                debug('invalid path')
            elif len(paths) > 0:
                iterator = self.treeModelFilter.get_iter(paths[0])
                (rowType,obj) = self.getTupleByIter(iterator)

                self.tooltips.hideTooltip()

                if rowType == 'user':
                    menu = UserMenu.UserMenu(self.controller, obj, \
                        self.getGroupSelected(iterator))
                    menu.popup(None, None, None, event.button, event.time)
                elif rowType == 'group' and not self.orderByStatus:
                    menu = GroupMenu.GroupMenu(self.controller , obj)
                    menu.popup(None, None, None, event.button, event.time)
            else:
                debug('empty paths?')

    def onKeyPress(self, treeview, event):
        ret = self.getMenuData();
        
        if ret[0] == 'user':
            if event.keyval == gtk.keysyms.F2:
                self.controller.contacts.set_alias_dialog(ret[1])
            elif event.keyval == gtk.keysyms.Delete:
                self.controller.contacts.remove(ret[1])

    def onRowExpanded(self,treeview, iterator, path):
        obj = self.treeModelFilter[path][UserList.OBJ]
        self.groupState[obj.id] = True
        self.saveGroupState()

    def onRowCollapsed(self,treeview, iterator, path):
        obj = self.treeModelFilter[path][4]
        self.groupState[obj.id] = False
        self.saveGroupState()

    def restoreGroupState(self):
        '''restore self.groupState'''
        value = self.config.user['collapsedGroups']
        collapsed = value.split(',')
        for gid in collapsed:
            self.groupState[gid] = False

    def saveGroupState(self):
        '''save ids of collapsed groups'''
        collapsed = []
        for gid in self.groupState:
            if not self.groupState[gid]:
                collapsed.append(gid)

        self.config.user['collapsedGroups'] = ','.join(collapsed)

gobject.type_register(UserList)

www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.