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moved some functionality from method 'export' to new method (#390)

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* moved some functionality from method 'export' to new method
'getSupportedFormats' making it accessible from outside
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Karl Georg Bedrich 2020-06-01 20:05:39 +02:00 committed by GitHub
parent 245d89033e
commit 68b8dbac1a
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1 changed files with 12 additions and 7 deletions
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9
pyqtgraph/exporters/ImageExporter.py
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@ -45,14 +45,19 @@ class ImageExporter(Exporter):
def parameters(self): def parameters(self):
return self.params return self.params
def export(self, fileName=None, toBytes=False, copy=False): @staticmethod
if fileName is None and not toBytes and not copy: def getSupportedImageFormats():
filter = ["*."+f.data().decode('utf-8') for f in QtGui.QImageWriter.supportedImageFormats()] filter = ["*."+f.data().decode('utf-8') for f in QtGui.QImageWriter.supportedImageFormats()]
preferred = ['*.png', '*.tif', '*.jpg'] preferred = ['*.png', '*.tif', '*.jpg']
for p in preferred[::-1]: for p in preferred[::-1]:
if p in filter: if p in filter:
filter.remove(p) filter.remove(p)
filter.insert(0, p) filter.insert(0, p)
return filter
def export(self, fileName=None, toBytes=False, copy=False):
if fileName is None and not toBytes and not copy:
filter = self.getSupportedImageFormats()
self.fileSaveDialog(filter=filter) self.fileSaveDialog(filter=filter)
return return