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Allow FileIconProvider to load mimetypes icon from the config dir

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Kovid Goyal 2022-07-15 21:08:30 +05:30
parent 2a56eaa2c7
commit 6429a45a07
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 9 additions and 8 deletions
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17
src/calibre/gui2/__init__.py
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@ -776,25 +776,27 @@ class FileIconProvider(QFileIconProvider):
ICONS = EXT_MAP
def __init__(self):
QFileIconProvider.__init__(self)
super().__init__()
self.icons = {k:f'mimetypes/{v}.png' for k, v in self.ICONS.items()}
self.icons['calibre'] = I('lt.png', allow_user_override=False)
for i in ('dir', 'default', 'zero'):
self.icons[i] = QIcon.ic(self.icons[i])
def key_from_ext(self, ext):
key = ext if ext in list(self.icons.keys()) else 'default'
key = ext if ext in self.icons else 'default'
if key == 'default' and ext.count('.') > 0:
ext = ext.rpartition('.')[2]
key = ext if ext in list(self.icons.keys()) else 'default'
key = ext if ext in self.icons else 'default'
if key == 'default':
key = ext
return key
def cached_icon(self, key):
candidate = self.icons[key]
candidate = self.icons.get(key)
if isinstance(candidate, QIcon):
return candidate
icon = QIcon.ic(candidate)
self.icons[key] = icon
candidate = candidate or f'mimetypes/{key}.png'
self.icons[key] = icon = QIcon.ic(candidate)
return icon
def icon_from_ext(self, ext):
@ -803,10 +805,9 @@ class FileIconProvider(QFileIconProvider):
def load_icon(self, fileinfo):
key = 'default'
icons = self.icons
if fileinfo.isSymLink():
if not fileinfo.exists():
return icons['zero']
return self.icons['zero']
fileinfo = QFileInfo(fileinfo.readLink())
if fileinfo.isDir():
key = 'dir'