# -*- coding:utf-8 -*-
## src/gtkgui_helpers.py
##
## Copyright (C) 2003-2010 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
## Copyright (C) 2005-2007 Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2006 Travis Shirk <travis AT pobox.com>
## Copyright (C) 2006-2007 Junglecow J <junglecow AT gmail.com>
## Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2007 James Newton <redshodan AT gmail.com>
## Julien Pivotto <roidelapluie AT gmail.com>
## Copyright (C) 2007-2008 Stephan Erb <steve-e AT h3c.de>
## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
##
## 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/>.
##
import xml.sax.saxutils
import gtk
import glib
import gobject
import pango
import os
import sys
import logging
log = logging.getLogger('gajim.gtkgui_helpers')
from common import i18n
from common import gajim
gtk_icon_theme = gtk.icon_theme_get_default()
gtk_icon_theme.append_search_path(gajim.ICONS_DIR)
def get_icon_pixmap(icon_name, size=16):
try:
return gtk_icon_theme.load_icon(icon_name, size, 0)
except gobject.GError, e:
log.error('Unable to load icon %s: %s' % (icon_name, str(e)))
def get_icon_path(icon_name, size=16):
try:
icon_info = gtk_icon_theme.lookup_icon(icon_name, size, 0)
if icon_info == None:
log.error('Icon not found: %s' % icon_name)
return ""
else:
return icon_info.get_filename()
except gobject.GError, e:
log.error("Unable to find icon %s: %s" % (icon_name, str(e)))
import vcard
import dialogs
HAS_PYWIN32 = True
if os.name == 'nt':
try:
import win32file
import win32con
import pywintypes
except ImportError:
HAS_PYWIN32 = False
from common import helpers
screen_w = gtk.gdk.screen_width()
screen_h = gtk.gdk.screen_height()
def add_image_to_menuitem(menuitem, icon_name):
img = gtk.Image()
path_img = get_icon_path(icon_name)
img.set_from_file(path_img)
menuitem.set_image(img)
def add_image_to_button(button, icon_name):
add_image_to_menuitem(button, icon_name)
GUI_DIR = os.path.join(gajim.DATA_DIR, 'gui')
def get_gtk_builder(file_name, widget=None):
file_path = os.path.join(GUI_DIR, file_name)
builder = gtk.Builder()
builder.set_translation_domain(i18n.APP)
if widget:
builder.add_objects_from_file(file_path, [widget])
else:
builder.add_from_file(file_path)
return builder
def get_completion_liststore(entry):
"""
Create a completion model for entry widget completion list consists of
(Pixbuf, Text) rows
"""
completion = gtk.EntryCompletion()
liststore = gtk.ListStore(gtk.gdk.Pixbuf, str)
render_pixbuf = gtk.CellRendererPixbuf()
completion.pack_start(render_pixbuf, expand = False)
completion.add_attribute(render_pixbuf, 'pixbuf', 0)
render_text = gtk.CellRendererText()
completion.pack_start(render_text, expand = True)
completion.add_attribute(render_text, 'text', 1)
completion.set_property('text_column', 1)
completion.set_model(liststore)
entry.set_completion(completion)
return liststore
def popup_emoticons_under_button(menu, button, parent_win):
"""
Popup the emoticons menu under button, which is in parent_win
"""
window_x1, window_y1 = parent_win.get_origin()
def position_menu_under_button(menu):
# inline function, which will not keep refs, when used as CB
button_x, button_y = button.allocation.x, button.allocation.y
# now convert them to X11-relative
window_x, window_y = window_x1, window_y1
x = window_x + button_x
y = window_y + button_y
menu_height = menu.size_request()[1]
## should we pop down or up?
if (y + button.allocation.height + menu_height
< gtk.gdk.screen_height()):
# now move the menu below the button
y += button.allocation.height
else:
# now move the menu above the button
y -= menu_height
# push_in is True so all the menuitems are always inside screen
push_in = True
return (x, y, push_in)
menu.popup(None, None, position_menu_under_button, 1, 0)
def get_theme_font_for_option(theme, option):
"""
Return string description of the font, stored in theme preferences
"""
font_name = gajim.config.get_per('themes', theme, option)
font_desc = pango.FontDescription()
font_prop_str = gajim.config.get_per('themes', theme, option + 'attrs')
if font_prop_str:
if font_prop_str.find('B') != -1:
font_desc.set_weight(pango.WEIGHT_BOLD)
if font_prop_str.find('I') != -1:
font_desc.set_style(pango.STYLE_ITALIC)
fd = pango.FontDescription(font_name)
fd.merge(font_desc, True)
return fd.to_string()
def get_default_font():
"""
Get the desktop setting for application font first check for GNOME, then
Xfce and last KDE it returns None on failure or else a string 'Font Size'
"""
try:
from gconf import client_get_default
client = client_get_default()
value = client.get_string("/desktop/gnome/interface/font_name")
return value.decode("utf8")
except ImportError, glib.GError:
pass
# try to get Xfce default font
# Xfce 4.2 and higher follow freedesktop.org's Base Directory Specification
# see http://www.xfce.org/~benny/xfce/file-locations.html
# and http://freedesktop.org/Standards/basedir-spec
xdg_config_home = os.environ.get('XDG_CONFIG_HOME', '')
if xdg_config_home == '':
xdg_config_home = os.path.expanduser('~/.config') # default
xfce_config_file = os.path.join(xdg_config_home,
'xfce4/mcs_settings/gtk.xml')
kde_config_file = os.path.expanduser('~/.kde/share/config/kdeglobals')
if os.path.exists(xfce_config_file):
try:
for line in open(xfce_config_file):
if line.find('name="Gtk/FontName"') != -1:
start = line.find('value="') + 7
return line[start:line.find('"', start)].decode('utf-8')
except Exception:
#we talk about file
print >> sys.stderr, _('Error: cannot open %s for reading') % \
xfce_config_file
elif os.path.exists(kde_config_file):
try:
for line in open(kde_config_file):
if line.find('font=') == 0: # font=Verdana,9,other_numbers
start = 5 # 5 is len('font=')
line = line[start:]
values = line.split(',')
font_name = values[0]
font_size = values[1]
font_string = '%s %s' % (font_name, font_size) # Verdana 9
return font_string.decode('utf-8')
except Exception:
#we talk about file
print >> sys.stderr, _('Error: cannot open %s for reading') % \
kde_config_file
return None
def get_running_processes():
"""
Return running processes or None (if /proc does not exist)
"""
if os.path.isdir('/proc'):
# under Linux: checking if 'gnome-session' or
# 'startkde' programs were run before gajim, by
# checking /proc (if it exists)
#
# if something is unclear, read `man proc`;
# if /proc exists, directories that have only numbers
# in their names contain data about processes.
# /proc/[xxx]/exe is a symlink to executable started
# as process number [xxx].
# filter out everything that we are not interested in:
files = os.listdir('/proc')
# files that doesn't have only digits in names...
files = [f for f in files if f.isdigit()]
# files that aren't directories...
files = [f for f in files if os.path.isdir('/proc/' + f)]
# processes owned by somebody not running gajim...
# (we check if we have access to that file)
files = [f for f in files if os.access('/proc/' + f +'/exe', os.F_OK)]
# be sure that /proc/[number]/exe is really a symlink
# to avoid TBs in incorrectly configured systems
files = [f for f in files if os.path.islink('/proc/' + f + '/exe')]
# list of processes
processes = [os.path.basename(os.readlink('/proc/' + f +'/exe')) for f \
in files]
return processes
return []
def move_window(window, x, y):
"""
Move the window, but also check if out of screen
"""
if x < 0:
x = 0
if y < 0:
y = 0
w, h = window.get_size()
if x + w > screen_w:
x = screen_w - w
if y + h > screen_h:
y = screen_h - h
window.move(x, y)
def resize_window(window, w, h):
"""
Resize window, but also checks if huge window or negative values
"""
if not w or not h:
return
if w > screen_w:
w = screen_w
if h > screen_h:
h = screen_h
window.resize(abs(w), abs(h))
class HashDigest:
def __init__(self, algo, digest):
self.algo = self.cleanID(algo)
self.digest = self.cleanID(digest)
def cleanID(self, id_):
id_ = id_.strip().lower()
for strip in (' :.-_'):
id_ = id_.replace(strip, '')
return id_
def __eq__(self, other):
sa, sd = self.algo, self.digest
if isinstance(other, self.__class__):
oa, od = other.algo, other.digest
elif isinstance(other, basestring):
sa, oa, od = None, None, self.cleanID(other)
elif isinstance(other, tuple) and len(other) == 2:
oa, od = self.cleanID(other[0]), self.cleanID(other[1])
else:
return False
return sa == oa and sd == od
def __ne__(self, other):
return not self == other
def __hash__(self):
return self.algo ^ self.digest
def __str__(self):
prettydigest = ''
for i in xrange(0, len(self.digest), 2):
prettydigest += self.digest[i:i + 2] + ':'
return prettydigest[:-1]
def __repr__(self):
return "%s(%s, %s)" % (self.__class__, repr(self.algo), repr(str(self)))
class ServersXMLHandler(xml.sax.ContentHandler):
def __init__(self):
xml.sax.ContentHandler.__init__(self)
self.servers = []
def startElement(self, name, attributes):
if name == 'item':
if 'jid' in attributes.getNames():
self.servers.append(attributes.getValue('jid'))
def endElement(self, name):
pass
def parse_server_xml(path_to_file):
try:
handler = ServersXMLHandler()
xml.sax.parse(path_to_file, handler)
return handler.servers
# handle exception if unable to open file
except IOError, message:
print >> sys.stderr, _('Error reading file:'), message
# handle exception parsing file
except xml.sax.SAXParseException, message:
print >> sys.stderr, _('Error parsing file:'), message
def set_unset_urgency_hint(window, unread_messages_no):
"""
Sets/unset urgency hint in window argument depending if we have unread
messages or not
"""
if gajim.config.get('use_urgency_hint'):
if unread_messages_no > 0:
window.props.urgency_hint = True
else:
window.props.urgency_hint = False
def get_abspath_for_script(scriptname, want_type = False):
"""
Check if we are svn or normal user and return abspath to asked script if
want_type is True we return 'svn' or 'install'
"""
if os.path.isdir('.svn'): # we are svn user
type_ = 'svn'
cwd = os.getcwd() # it's always ending with src
if scriptname == 'gajim-remote':
path_to_script = cwd + '/gajim-remote.py'
elif scriptname == 'gajim':
script = '#!/bin/sh\n' # the script we may create
script += 'cd %s' % cwd
path_to_script = cwd + '/../scripts/gajim_sm_script'
try:
if os.path.exists(path_to_script):
os.remove(path_to_script)
f = open(path_to_script, 'w')
script += '\nexec python -OOt gajim.py $0 $@\n'
f.write(script)
f.close()
os.chmod(path_to_script, 0700)
except OSError: # do not traceback (could be a permission problem)
#we talk about a file here
s = _('Could not write to %s. Session Management support will '
'not work') % path_to_script
print >> sys.stderr, s
else: # normal user (not svn user)
type_ = 'install'
# always make it like '/usr/local/bin/gajim'
path_to_script = helpers.is_in_path(scriptname, True)
if want_type:
return path_to_script, type_
else:
return path_to_script
def get_pixbuf_from_data(file_data, want_type = False):
"""
Get image data and returns gtk.gdk.Pixbuf if want_type is True it also
returns 'jpeg', 'png' etc
"""
pixbufloader = gtk.gdk.PixbufLoader()
try:
pixbufloader.write(file_data)
pixbufloader.close()
pixbuf = pixbufloader.get_pixbuf()
except gobject.GError: # 'unknown image format'
pixbufloader.close()
pixbuf = None
if want_type:
return None, None
else:
return None
if want_type:
typ = pixbufloader.get_format()['name']
return pixbuf, typ
else:
return pixbuf
def get_invisible_cursor():
pixmap = gtk.gdk.Pixmap(None, 1, 1, 1)
color = gtk.gdk.Color()
cursor = gtk.gdk.Cursor(pixmap, pixmap, color, color, 0, 0)
return cursor
def get_current_desktop(window):
"""
Return the current virtual desktop for given window
NOTE: Window is a GDK window.
"""
prop = window.property_get('_NET_CURRENT_DESKTOP')
if prop is None: # it means it's normal window (not root window)
# so we look for it's current virtual desktop in another property
prop = window.property_get('_NET_WM_DESKTOP')
if prop is not None:
# f.e. prop is ('CARDINAL', 32, [0]) we want 0 or 1.. from [0]
current_virtual_desktop_no = prop[2][0]
return current_virtual_desktop_no
def possibly_move_window_in_current_desktop(window):
"""
Moves GTK window to current virtual desktop if it is not in the current
virtual desktop
NOTE: Window is a GDK window.
"""
if os.name == 'nt':
return False
root_window = gtk.gdk.screen_get_default().get_root_window()
# current user's vd
current_virtual_desktop_no = get_current_desktop(root_window)
# vd roster window is in
window_virtual_desktop = get_current_desktop(window.window)
# if one of those is None, something went wrong and we cannot know
# VD info, just hide it (default action) and not show it afterwards
if None not in (window_virtual_desktop, current_virtual_desktop_no):
if current_virtual_desktop_no != window_virtual_desktop:
# we are in another VD that the window was
# so show it in current VD
window.present()
return True
return False
def file_is_locked(path_to_file):
"""
Return True if file is locked
NOTE: Windows only.
"""
if os.name != 'nt': # just in case
return
if not HAS_PYWIN32:
return
secur_att = pywintypes.SECURITY_ATTRIBUTES()
secur_att.Initialize()
try:
# try make a handle for READING the file
hfile = win32file.CreateFile(
path_to_file, # path to file
win32con.GENERIC_READ, # open for reading
0, # do not share with other proc
secur_att,
win32con.OPEN_EXISTING, # existing file only
win32con.FILE_ATTRIBUTE_NORMAL, # normal file
0 # no attr. template
)
except pywintypes.error:
return True
else: # in case all went ok, close file handle (go to hell WinAPI)
hfile.Close()
return False
def get_fade_color(treeview, selected, focused):
"""
Get a gdk color that is between foreground and background in 0.3
0.7 respectively colors of the cell for the given treeview
"""
style = treeview.style
if selected:
if focused: # is the window focused?
state = gtk.STATE_SELECTED
else: # is it not? NOTE: many gtk themes change bg on this
state = gtk.STATE_ACTIVE
else:
state = gtk.STATE_NORMAL
bg = style.base[state]
fg = style.text[state]
p = 0.3 # background
q = 0.7 # foreground # p + q should do 1.0
return gtk.gdk.Color(int(bg.red*p + fg.red*q),
int(bg.green*p + fg.green*q),
int(bg.blue*p + fg.blue*q))
def get_scaled_pixbuf(pixbuf, kind):
"""
Return scaled pixbuf, keeping ratio etc or None kind is either "chat",
"roster", "notification", "tooltip", "vcard"
"""
# resize to a width / height for the avatar not to have distortion
# (keep aspect ratio)
width = gajim.config.get(kind + '_avatar_width')
height = gajim.config.get(kind + '_avatar_height')
if width < 1 or height < 1:
return None
# Pixbuf size
pix_width = pixbuf.get_width()
pix_height = pixbuf.get_height()
# don't make avatars bigger than they are
if pix_width < width and pix_height < height:
return pixbuf # we don't want to make avatar bigger
ratio = float(pix_width) / float(pix_height)
if ratio > 1:
w = width
h = int(w / ratio)
else:
h = height
w = int(h * ratio)
scaled_buf = pixbuf.scale_simple(w, h, gtk.gdk.INTERP_HYPER)
return scaled_buf
def get_avatar_pixbuf_from_cache(fjid, use_local=True):
"""
Check if jid has cached avatar and if that avatar is valid image (can be
shown)
Returns None if there is no image in vcard/
Returns 'ask' if cached vcard should not be used (user changed his vcard, so
we have new sha) or if we don't have the vcard
"""
jid, nick = gajim.get_room_and_nick_from_fjid(fjid)
if gajim.config.get('hide_avatar_of_transport') and\
gajim.jid_is_transport(jid):
# don't show avatar for the transport itself
return None
if any(jid in gajim.contacts.get_gc_list(acc) for acc in \
gajim.contacts.get_accounts()):
is_groupchat_contact = True
else:
is_groupchat_contact = False
puny_jid = helpers.sanitize_filename(jid)
if is_groupchat_contact:
puny_nick = helpers.sanitize_filename(nick)
path = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
local_avatar_basepath = os.path.join(gajim.AVATAR_PATH, puny_jid,
puny_nick) + '_local'
else:
path = os.path.join(gajim.VCARD_PATH, puny_jid)
local_avatar_basepath = os.path.join(gajim.AVATAR_PATH, puny_jid) + \
'_local'
if use_local:
for extension in ('.png', '.jpeg'):
local_avatar_path = local_avatar_basepath + extension
if os.path.isfile(local_avatar_path):
avatar_file = open(local_avatar_path, 'rb')
avatar_data = avatar_file.read()
avatar_file.close()
return get_pixbuf_from_data(avatar_data)
if not os.path.isfile(path):
return 'ask'
vcard_dict = gajim.connections.values()[0].get_cached_vcard(fjid,
is_groupchat_contact)
if not vcard_dict: # This can happen if cached vcard is too old
return 'ask'
if 'PHOTO' not in vcard_dict:
return None
pixbuf = vcard.get_avatar_pixbuf_encoded_mime(vcard_dict['PHOTO'])[0]
return pixbuf
def make_gtk_month_python_month(month):
"""
GTK starts counting months from 0, so January is 0 but Python's time start
from 1, so align to Python
NOTE: Month MUST be an integer.
"""
return month + 1
def make_python_month_gtk_month(month):
return month - 1
def make_color_string(color):
"""
Create #aabbcc color string from gtk color
"""
col = '#'
for i in ('red', 'green', 'blue'):
h = hex(getattr(color, i) / (16*16)).split('x')[1]
if len(h) == 1:
h = '0' + h
col += h
return col
def make_pixbuf_grayscale(pixbuf):
pixbuf2 = pixbuf.copy()
pixbuf.saturate_and_pixelate(pixbuf2, 0.0, False)
return pixbuf2
def get_path_to_generic_or_avatar(generic, jid = None, suffix = None):
"""
Choose between avatar image and default image
Returns full path to the avatar image if it exists, otherwise returns full
path to the image. generic must be with extension and suffix without
"""
if jid:
# we want an avatar
puny_jid = helpers.sanitize_filename(jid)
path_to_file = os.path.join(gajim.AVATAR_PATH, puny_jid) + suffix
path_to_local_file = path_to_file + '_local'
for extension in ('.png', '.jpeg'):
path_to_local_file_full = path_to_local_file + extension
if os.path.exists(path_to_local_file_full):
return path_to_local_file_full
for extension in ('.png', '.jpeg'):
path_to_file_full = path_to_file + extension
if os.path.exists(path_to_file_full):
return path_to_file_full
return os.path.abspath(generic)
def decode_filechooser_file_paths(file_paths):
"""
Decode as UTF-8 under Windows and ask sys.getfilesystemencoding() in POSIX
file_paths MUST be LIST
"""
file_paths_list = list()
if os.name == 'nt': # decode as UTF-8 under Windows
for file_path in file_paths:
file_path = file_path.decode('utf8')
file_paths_list.append(file_path)
else:
for file_path in file_paths:
try:
file_path = file_path.decode(sys.getfilesystemencoding())
except Exception:
try:
file_path = file_path.decode('utf-8')
except Exception:
pass
file_paths_list.append(file_path)
return file_paths_list
def possibly_set_gajim_as_xmpp_handler():
"""
Register (by default only the first time) 'xmmp:' to Gajim
"""
path_to_dot_kde = os.path.expanduser('~/.kde')
if os.path.exists(path_to_dot_kde):
path_to_kde_file = os.path.join(path_to_dot_kde,
'share/services/xmpp.protocol')
else:
path_to_kde_file = None
def set_gajim_as_xmpp_handler(is_checked=None):
if is_checked is not None:
# come from confirmation dialog
gajim.config.set('check_if_gajim_is_default', is_checked)
path_to_gajim_script, typ = get_abspath_for_script('gajim-remote', True)
if path_to_gajim_script:
if typ == 'svn':
command = path_to_gajim_script + ' handle_uri %s'
else: # 'installed'
command = 'gajim-remote handle_uri %s'
# setting for GNOME/Gconf
client.set_bool('/desktop/gnome/url-handlers/xmpp/enabled', True)
client.set_string('/desktop/gnome/url-handlers/xmpp/command',
command)
client.set_bool('/desktop/gnome/url-handlers/xmpp/needs_terminal',
False)
# setting for KDE
if path_to_kde_file is not None: # user has run kde at least once
try:
f = open(path_to_kde_file, 'a')
f.write('''\
[Protocol]
exec=%s "%%u"
protocol=xmpp
input=none
output=none
helper=true
listing=false
reading=false
writing=false
makedir=false
deleting=false
icon=gajim
Description=xmpp
''' % command)
f.close()
except IOError:
log.debug("I/O Error writing settings to %s",
repr(path_to_kde_file), exc_info=True)
else: # no gajim remote, stop ask user everytime
gajim.config.set('check_if_gajim_is_default', False)
try:
import gconf
# in try because daemon may not be there
client = gconf.client_get_default()
except Exception:
return
old_command = client.get_string('/desktop/gnome/url-handlers/xmpp/command')
if not old_command or old_command.endswith(' open_chat %s'):
# first time (GNOME/GCONF) or old Gajim version
we_set = True
elif path_to_kde_file is not None and not os.path.exists(path_to_kde_file):
# only the first time (KDE)
we_set = True
else:
we_set = False
if we_set:
set_gajim_as_xmpp_handler()
elif old_command and not old_command.endswith(' handle_uri %s'):
# xmpp: is currently handled by another program, so ask the user
pritext = _('Gajim is not the default Jabber client')
sectext = _('Would you like to make Gajim the default Jabber client?')
checktext = _('Always check to see if Gajim is the default Jabber '
'client on startup')
def on_cancel(checked):
gajim.config.set('check_if_gajim_is_default', checked)
dlg = dialogs.ConfirmationDialogCheck(pritext, sectext, checktext,
set_gajim_as_xmpp_handler, on_cancel)
if gajim.config.get('check_if_gajim_is_default'):
dlg.checkbutton.set_active(True)
def escape_underscore(s):
"""
Escape underlines to prevent them from being interpreted as keyboard
accelerators
"""
return s.replace('_', '__')
def get_state_image_from_file_path_show(file_path, show):
state_file = show.replace(' ', '_')
files = []
files.append(os.path.join(file_path, state_file + '.png'))
files.append(os.path.join(file_path, state_file + '.gif'))
image = gtk.Image()
image.set_from_pixbuf(None)
for file_ in files:
if os.path.exists(file_):
image.set_from_file(file_)
break
return image
def get_possible_button_event(event):
"""
Mouse or keyboard caused the event?
"""
if event.type == gtk.gdk.KEY_PRESS:
return 0 # no event.button so pass 0
# BUTTON_PRESS event, so pass event.button
return event.button
def destroy_widget(widget):
widget.destroy()
def on_avatar_save_as_menuitem_activate(widget, jid, default_name=''):
def on_continue(response, file_path):
if response < 0:
return
pixbuf = get_avatar_pixbuf_from_cache(jid)
extension = os.path.splitext(file_path)[1]
if not extension:
# Silently save as Jpeg image
image_format = 'jpeg'
file_path += '.jpeg'
elif extension == 'jpg':
image_format = 'jpeg'
else:
image_format = extension[1:] # remove leading dot
# Save image
try:
pixbuf.save(file_path, image_format)
except glib.GError, e:
log.debug('Error saving avatar: %s' % str(e))
if os.path.exists(file_path):
os.remove(file_path)
new_file_path = '.'.join(file_path.split('.')[:-1]) + '.jpeg'
def on_ok(file_path, pixbuf):
pixbuf.save(file_path, 'jpeg')
dialogs.ConfirmationDialog(_('Extension not supported'),
_('Image cannot be saved in %(type)s format. Save as '
'%(new_filename)s?') % {'type': image_format,
'new_filename': new_file_path},
on_response_ok = (on_ok, new_file_path, pixbuf))
else:
dialog.destroy()
def on_ok(widget):
file_path = dialog.get_filename()
file_path = decode_filechooser_file_paths((file_path,))[0]
if os.path.exists(file_path):
# check if we have write permissions
if not os.access(file_path, os.W_OK):
file_name = os.path.basename(file_path)
dialogs.ErrorDialog(_('Cannot overwrite existing file "%s"') % \
file_name, _('A file with this name already exists and you '
'do not have permission to overwrite it.'))
return
dialog2 = dialogs.FTOverwriteConfirmationDialog(
_('This file already exists'), _('What do you want to do?'),
propose_resume=False, on_response=(on_continue, file_path))
dialog2.set_transient_for(dialog)
dialog2.set_destroy_with_parent(True)
else:
dirname = os.path.dirname(file_path)
if not os.access(dirname, os.W_OK):
dialogs.ErrorDialog(_('Directory "%s" is not writable') % \
dirname, _('You do not have permission to create files in '
'this directory.'))
return
on_continue(0, file_path)
def on_cancel(widget):
dialog.destroy()
dialog = dialogs.FileChooserDialog(title_text=_('Save Image as...'),
action=gtk.FILE_CHOOSER_ACTION_SAVE, buttons=(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL, gtk.STOCK_SAVE, gtk.RESPONSE_OK),
default_response=gtk.RESPONSE_OK,
current_folder=gajim.config.get('last_save_dir'), on_response_ok=on_ok,
on_response_cancel=on_cancel)
dialog.set_current_name(default_name + '.jpeg')
dialog.connect('delete-event', lambda widget, event:
on_cancel(widget))
def on_bm_header_changed_state(widget, event):
widget.set_state(gtk.STATE_NORMAL) #do not allow selected_state
def create_combobox(value_list, selected_value = None):
"""
Value_list is [(label1, value1)]
"""
liststore = gtk.ListStore(str, str)
combobox = gtk.ComboBox(liststore)
cell = gtk.CellRendererText()
combobox.pack_start(cell, True)
combobox.add_attribute(cell, 'text', 0)
i = -1
for value in value_list:
liststore.append(value)
if selected_value == value[1]:
i = value_list.index(value)
if i > -1:
combobox.set_active(i)
combobox.show_all()
return combobox
def create_list_multi(value_list, selected_values=None):
"""
Value_list is [(label1, value1)]
"""
liststore = gtk.ListStore(str, str)
treeview = gtk.TreeView(liststore)
treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
treeview.set_headers_visible(False)
col = gtk.TreeViewColumn()
treeview.append_column(col)
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.set_attributes(cell, text=0)
for value in value_list:
iter = liststore.append(value)
if value[1] in selected_values:
treeview.get_selection().select_iter(iter)
treeview.show_all()
return treeview
def load_iconset(path, pixbuf2=None, transport=False):
"""
Load full iconset from the given path, and add pixbuf2 on top left of each
static images
"""
path += '/'
if transport:
list_ = ('online', 'chat', 'away', 'xa', 'dnd', 'offline',
'not in roster')
else:
list_ = ('connecting', 'online', 'chat', 'away', 'xa', 'dnd',
'invisible', 'offline', 'error', 'requested', 'event', 'opened',
'closed', 'not in roster', 'muc_active', 'muc_inactive')
if pixbuf2:
list_ = ('connecting', 'online', 'chat', 'away', 'xa', 'dnd',
'offline', 'error', 'requested', 'event', 'not in roster')
return _load_icon_list(list_, path, pixbuf2)
def load_icon(icon_name):
"""
Load an icon from the iconset in 16x16
"""
iconset = gajim.config.get('iconset')
path = os.path.join(helpers.get_iconset_path(iconset), '16x16', '')
icon_list = _load_icon_list([icon_name], path)
return icon_list[icon_name]
def load_mood_icon(icon_name):
"""
Load an icon from the mood iconset in 16x16
"""
iconset = gajim.config.get('mood_iconset')
path = os.path.join(helpers.get_mood_iconset_path(iconset), '')
icon_list = _load_icon_list([icon_name], path)
return icon_list[icon_name]
def load_activity_icon(category, activity = None):
"""
Load an icon from the activity iconset in 16x16
"""
iconset = gajim.config.get('activity_iconset')
path = os.path.join(helpers.get_activity_iconset_path(iconset),
category, '')
if activity is None:
activity = 'category'
icon_list = _load_icon_list([activity], path)
return icon_list[activity]
def load_icons_meta():
"""
Load and return - AND + small icons to put on top left of an icon for meta
contacts
"""
iconset = gajim.config.get('iconset')
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
# try to find opened_meta.png file, else opened.png else nopixbuf merge
path_opened = os.path.join(path, 'opened_meta.png')
if not os.path.isfile(path_opened):
path_opened = os.path.join(path, 'opened.png')
if os.path.isfile(path_opened):
pixo = gtk.gdk.pixbuf_new_from_file(path_opened)
else:
pixo = None
# Same thing for closed
path_closed = os.path.join(path, 'opened_meta.png')
if not os.path.isfile(path_closed):
path_closed = os.path.join(path, 'closed.png')
if os.path.isfile(path_closed):
pixc = gtk.gdk.pixbuf_new_from_file(path_closed)
else:
pixc = None
return pixo, pixc
def _load_icon_list(icons_list, path, pixbuf2 = None):
"""
Load icons in icons_list from the given path, and add pixbuf2 on top left of
each static images
"""
imgs = {}
for icon in icons_list:
# try to open a pixfile with the correct method
icon_file = icon.replace(' ', '_')
files = []
files.append(path + icon_file + '.gif')
files.append(path + icon_file + '.png')
image = gtk.Image()
image.show()
imgs[icon] = image
for file_ in files: # loop seeking for either gif or png
if os.path.exists(file_):
image.set_from_file(file_)
if pixbuf2 and image.get_storage_type() == gtk.IMAGE_PIXBUF:
# add pixbuf2 on top-left corner of image
pixbuf1 = image.get_pixbuf()
pixbuf2.composite(pixbuf1, 0, 0,
pixbuf2.get_property('width'),
pixbuf2.get_property('height'), 0, 0, 1.0, 1.0,
gtk.gdk.INTERP_NEAREST, 255)
image.set_from_pixbuf(pixbuf1)
break
return imgs
def make_jabber_state_images():
"""
Initialize jabber_state_images dictionary
"""
iconset = gajim.config.get('iconset')
if iconset:
if helpers.get_iconset_path(iconset):
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
if not os.path.exists(path):
iconset = gajim.config.DEFAULT_ICONSET
gajim.config.set('iconset', iconset)
else:
iconset = gajim.config.DEFAULT_ICONSET
gajim.config.set('iconset', iconset)
else:
iconset = gajim.config.DEFAULT_ICONSET
gajim.config.set('iconset', iconset)
path = os.path.join(helpers.get_iconset_path(iconset), '32x32')
gajim.interface.jabber_state_images['32'] = load_iconset(path)
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
gajim.interface.jabber_state_images['16'] = load_iconset(path)
pixo, pixc = load_icons_meta()
gajim.interface.jabber_state_images['opened'] = load_iconset(path, pixo)
gajim.interface.jabber_state_images['closed'] = load_iconset(path, pixc)
def reload_jabber_state_images():
make_jabber_state_images()
gajim.interface.roster.update_jabber_state_images()
def label_set_autowrap(widget):
"""
Make labels automatically re-wrap if their containers are resized.
Accepts label or container widgets
"""
if isinstance (widget, gtk.Container):
children = widget.get_children()
for i in xrange (len (children)):
label_set_autowrap(children[i])
elif isinstance(widget, gtk.Label):
widget.set_line_wrap(True)
widget.connect_after('size-allocate', __label_size_allocate)
def __label_size_allocate(widget, allocation):
"""
Callback which re-allocates the size of a label
"""
layout = widget.get_layout()
lw_old, lh_old = layout.get_size()
# fixed width labels
if lw_old/pango.SCALE == allocation.width:
return
# set wrap width to the pango.Layout of the labels ###
layout.set_width (allocation.width * pango.SCALE)
lh = layout.get_size()[1]
if lh_old != lh:
widget.set_size_request (-1, lh / pango.SCALE)