def icon(self, arg):
if isinstance(arg, QFileInfo):
return self.load_icon(arg)
if arg == QFileIconProvider.Folder:
return self.icons['dir']
if arg == QFileIconProvider.File:
return self.icons['default']
return QFileIconProvider.icon(self, arg)
def iconFromFileName(self, fileName):
'''
@param: fileName QString
@return: QIcon
'''
tempInfo = QFileInfo(fileName)
suffix = tempInfo.suffix()
if suffix in self._s_iconCache:
return self._s_iconCache[suffix]
iconProvider = QFileIconProvider()
tempFile = DataPaths.path(DataPaths.Temp) + '/XXXXXX.' + suffix
tempFile.open()
tempInfo.setFile(tempFile.fileName())
icon = QIcon(iconProvider.icon(tempInfo))
self._s_iconCache[suffix] = icon
def startDownloading(self):
self._download.finished.connect(self._finished)
self._download.downloadProgress.connect(self._downloadProgress)
self._downloading = True
if self._downTimer.elapsed() < 1: # TODO: ?
self._downTimer.start()
self._updateDownloadInfo(0, self._download.receivedBytes(),
self._download.totalBytes())
if const.OS_LINUX:
# QFileIconProvider uses only suffix on Linux
iconProvider = QFileIconProvider()
# QIcon
fileIcon = iconProvider.icon(QFileInfo(self._fileName))
if not fileIcon.isNull():
self._ui.fileIcon.setPixmap(fileIcon.pixmap(30))
else:
self._ui.fileIcon.setPixmap(self.style().standardIcon(
QStyle.SP_FileIcon).pixmap(30))
else:
self._ui.fileIcon.hide()
