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[FIX]when startup with out specify image, self.filePath will be None, but when loadFile get it, the filePath is 'None', so if there real is a img name as None, it will open it unexceptly

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[FIX]when open file, QImageReader.supportedImageFormats() gives items in QbyteArray type, so if do str(fmt) will gives bbmp so that open prompt will not be able to open any thing
[FIX]in PyQT5, QFileDialog.getOpenFileName returns a tuple with (filename,filters)
This commit is contained in:
Jay Young 2017-03-08 11:29:43 +08:00
parent ce853362e5
commit 7460e4316b
1 changed files with 4 additions and 3 deletions
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7
labelImg.py
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@ -442,7 +442,7 @@ class MainWindow(QMainWindow, WindowMixin):
self.updateFileMenu()
# Since loading the file may take some time, make sure it runs in the
# background.
self.queueEvent(partial(self.loadFile, self.filePath))
self.queueEvent(partial(self.loadFile, self.filePath or ""))
# Callbacks:
self.zoomWidget.valueChanged.connect(self.paintCanvas)
@ -1014,13 +1014,14 @@ class MainWindow(QMainWindow, WindowMixin):
return
path = os.path.dirname(str(self.filePath))\
if self.filePath else '.'
formats = ['*.%s' % str(fmt).lower()
for fmt in QImageReader.supportedImageFormats()]
formats = ['*.%s' % fmt.data().decode("ascii").lower() for fmt in QImageReader.supportedImageFormats()]
filters = "Image & Label files (%s)" % \
' '.join(formats + ['*%s' % LabelFile.suffix])
filename = QFileDialog.getOpenFileName(self,
'%s - Choose Image or Label file' % __appname__, path, filters)
if filename:
if isinstance(filename, (tuple,list)):
filename=filename[0]
self.loadFile(filename)
def saveFile(self, _value=False):