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Fix a bug that the application crashes when the browser opens.

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Haozhe Xie 2018-04-08 08:34:52 +08:00 committed by darrenl
parent ee31cad396
commit bc71e12a9a
1 changed files with 14 additions and 2 deletions
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16
labelImg.py
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@ -1,7 +1,9 @@
#!/usr/bin/env python #!/usr/bin/env python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
import codecs import codecs
import distutils.spawn
import os.path import os.path
import platform
import re import re
import sys import sys
import subprocess import subprocess
@ -112,7 +114,7 @@ class MainWindow(QMainWindow, WindowMixin):
self._noSelectionSlot = False self._noSelectionSlot = False
self._beginner = True self._beginner = True
self.screencastViewer = "firefox" self.screencastViewer = self.getAvailableScreencastViewer()
self.screencast = "https://youtu.be/p0nR2YsCY_U" self.screencast = "https://youtu.be/p0nR2YsCY_U"
# Load predefined classes to the list # Load predefined classes to the list
@ -577,9 +579,19 @@ class MainWindow(QMainWindow, WindowMixin):
def advanced(self): def advanced(self):
return not self.beginner() return not self.beginner()
def getAvailableScreencastViewer(self):
osName = platform.system()
if osName == 'Windows':
return ['C:\\Program Files\\Internet Explorer\\iexplore.exe']
elif osName == 'Linux':
return ['xdg-open']
elif osName == 'Darwin':
return ['open', '-a', 'Safari']
## Callbacks ## ## Callbacks ##
def showTutorialDialog(self): def showTutorialDialog(self):
subprocess.Popen([self.screencastViewer, self.screencast]) subprocess.Popen(self.screencastViewer + [self.screencast])
def showInfoDialog(self): def showInfoDialog(self):
msg = u'Name:{0} \nApp Version:{1} \n{2} '.format(__appname__, __version__, sys.version_info) msg = u'Name:{0} \nApp Version:{1} \n{2} '.format(__appname__, __version__, sys.version_info)