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Fix double loop entry

This commit is contained in:
Tim Bentley 2011-11-28 18:03:38 +00:00
parent 4f629dfd3b
commit 8b8a67c1f7
1 changed files with 5 additions and 2 deletions
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7
openlp/core/ui/slidecontroller.py
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@ -91,7 +91,8 @@ class SlideController(QtGui.QWidget):
self.typeLabel.setText(UiStrings().Live)
self.split = 1
self.typePrefix = u'live'
self.keypress_queue = deque()
self.keypress_queue = deque()
self.keypress_loop = False
else:
self.typeLabel.setText(UiStrings().Preview)
self.split = 0
@ -599,11 +600,13 @@ class SlideController(QtGui.QWidget):
faster than the processing so implement a FIFO queue.
"""
if len(self.keypress_queue):
while len(self.keypress_queue):
while len(self.keypress_queue) and not self.keypress_loop:
self.keypress_loop = True
if self.keypress_queue.popleft() == u'previous':
Receiver.send_message('servicemanager_previous_item')
else:
Receiver.send_message('servicemanager_next_item')
self.keypress_loop = False
def screenSizeChanged(self):