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Read icon attach points when is not possible get the info from gtk

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Gtk has deprecated gtk-icon-get-attach-points on version 3.14
We need that information to place pur badges,
this fix read the information from the .icon file

[1] https://developer.gnome.org/gtk3/stable/GtkIconTheme.html#gtk-icon-info-get-attach-points
This commit is contained in:
Gonzalo Odiard 2015-04-01 09:56:44 -03:00 committed by Martin Abente Lahaye
parent 597721877f
commit f7966382b8
1 changed files with 20 additions and 3 deletions
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23
src/sugar3/graphics/icon.py
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@ -24,6 +24,8 @@ STABLE.
import re import re
import math import math
import logging import logging
import os
from ConfigParser import ConfigParser
from gi.repository import GObject from gi.repository import GObject
from gi.repository import Gtk from gi.repository import Gtk
@ -124,12 +126,27 @@ class _IconBuffer(object):
def _get_attach_points(self, info, size_request): def _get_attach_points(self, info, size_request):
has_attach_points_, attach_points = info.get_attach_points() has_attach_points_, attach_points = info.get_attach_points()
attach_x = attach_y = 0
if attach_points: if attach_points:
# this works only for Gtk < 3.14
# https://developer.gnome.org/gtk3/stable/GtkIconTheme.html
# #gtk-icon-info-get-attach-points
attach_x = float(attach_points[0].x) / size_request attach_x = float(attach_points[0].x) / size_request
attach_y = float(attach_points[0].y) / size_request attach_y = float(attach_points[0].y) / size_request
else: elif info.get_filename():
attach_x = attach_y = 0 # try read from the .icon file
icon_filename = info.get_filename().replace('.svg', '.icon')
if os.path.exists(icon_filename):
try:
with open(icon_filename) as config_file:
cp = ConfigParser()
cp.readfp(config_file)
attach_points_str = cp.get('Icon Data', 'AttachPoints')
attach_points = attach_points_str.split(',')
attach_x = float(attach_points[0].strip()) / 1000
attach_y = float(attach_points[1].strip()) / 1000
except Exception as e:
logging.exception('Exception reading icon info: %s', e)
return attach_x, attach_y return attach_x, attach_y