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Also implement caching of images for the comments editor

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Kovid Goyal 2023-09-06 12:12:50 +05:30
parent d540c6db88
commit 29435392c6
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 7 additions and 4 deletions
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11
src/calibre/gui2/comments_editor.py
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@ -840,20 +840,23 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
if qurl.isRelative(): if qurl.isRelative():
qurl = self.base_url.resolved(qurl) qurl = self.base_url.resolved(qurl)
if qurl.isLocalFile(): if qurl.isLocalFile():
data = None
path = qurl.toLocalFile() path = qurl.toLocalFile()
try: try:
with open(path, 'rb') as f: with open(path, 'rb') as f:
data = f.read() data = f.read()
except OSError: except OSError:
if path.rpartition('.')[-1].lower() in {'jpg', 'jpeg', 'gif', 'png', 'bmp', 'webp'}: if path.rpartition('.')[-1].lower() in {'jpg', 'jpeg', 'gif', 'png', 'bmp', 'webp'}:
return QByteArray(bytearray.fromhex( data = bytearray.fromhex(
'89504e470d0a1a0a0000000d49484452' '89504e470d0a1a0a0000000d49484452'
'000000010000000108060000001f15c4' '000000010000000108060000001f15c4'
'890000000a49444154789c6300010000' '890000000a49444154789c6300010000'
'0500010d0a2db40000000049454e44ae' '0500010d0a2db40000000049454e44ae'
'426082')) '426082')
else: if data is not None:
return QByteArray(data) r = QByteArray(data)
self.document().addResource(rtype, qurl, r)
return r
def set_html(self, val, allow_undo=True): def set_html(self, val, allow_undo=True):
if not allow_undo or self.readonly: if not allow_undo or self.readonly: