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Fix error if go next off end of powerpoint

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This commit is contained in:
Jonathan Corwin 2011-06-15 23:34:40 +01:00
parent a0319d127c
commit f5e619584a
1 changed files with 7 additions and 0 deletions
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7
openlp/plugins/presentations/lib/messagelistener.py
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@ -95,6 +95,8 @@ class Controller(object):
if self.is_live:
self.doc.start_presentation()
if self.doc.slidenumber > 1:
if self.doc.slidenumber > self.doc.get_slide_count():
self.doc.slidenumber = self.doc.get_slide_count()
self.doc.goto_slide(self.doc.slidenumber)
def slide(self, slide):
@ -150,6 +152,11 @@ class Controller(object):
if self.doc.slidenumber < self.doc.get_slide_count():
self.doc.slidenumber = self.doc.slidenumber + 1
return
# The "End of slideshow" screen is after the last slide
# Note, we can't just stop on the last slide, since it may
# contain animations that need to be stepped through.
if self.doc.slidenumber > self.doc.get_slide_count():
return
self.activate()
self.doc.next_step()
self.doc.poll_slidenumber(self.is_live)