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Don't use presentation until it actually exists

This commit is contained in:
Tomas Groth 2014-06-18 08:33:15 +02:00
parent 6928018f59
commit 8f7c22ecc2
1 changed files with 7 additions and 6 deletions
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13
openlp/plugins/presentations/lib/powerpointcontroller.py
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@ -130,16 +130,17 @@ class PowerpointDocument(PresentationDocument):
self.controller.start_process()
self.controller.process.Presentations.Open(self.filepath, False,
False, True)
self.presentation = self.controller.process.Presentations(
self.controller.process.Presentations.Count)
self.create_thumbnails()
# Powerpoint 2013 pops up when loading a file, so we minimize it again
if self.presentation.Application.Version == u'15.0':
self.presentation.ActiveWindow.WindowState = 2
except pywintypes.com_error:
log.debug(u'PPT open failed')
return True
except pywintypes.com_error as e:
log.error(u'PPT open failed')
log.error(e)
return False
self.presentation = self.controller.process.Presentations(
self.controller.process.Presentations.Count)
self.create_thumbnails()
return True
def create_thumbnails(self):
"""