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Add method to convert resource to data uri, add button image with this

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This commit is contained in:
Simone Gaiarin 2017-01-08 13:52:33 +01:00
parent 81ed10faee
commit 67246f8c80
1 changed files with 11 additions and 1 deletions
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12
aqt/editor.py
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@ -8,6 +8,8 @@ import ctypes
import urllib.request, urllib.parse, urllib.error import urllib.request, urllib.parse, urllib.error
import warnings import warnings
import html import html
import mimetypes
import base64
from anki.lang import _ from anki.lang import _
from aqt.qt import * from aqt.qt import *
@ -476,9 +478,17 @@ class Editor(object):
# Top buttons # Top buttons
###################################################################### ######################################################################
def resourceToData(self, path):
"""Convert a file (specified by a path) into a data URI."""
mime, _ = mimetypes.guess_type(path)
with open(path, 'rb') as fp:
data = fp.read()
data64 = b''.join(base64.encodestring(data).splitlines())
return 'data:%s;base64,%s' % (mime, data64.decode('ascii'))
def _addButton(self, icon, cmd, tip="", id=None): def _addButton(self, icon, cmd, tip="", id=None):
if os.path.isabs(icon): if os.path.isabs(icon):
iconstr = icon iconstr = self.resourceToData(icon)
else: else:
iconstr = "qrc:/icons/{}.png".format(icon) iconstr = "qrc:/icons/{}.png".format(icon)
if id: if id: