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clean ups

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This commit is contained in:
Andreas Preikschat 2011-06-22 10:25:49 +02:00
parent 7996bb914d
commit 87e6a61f19
1 changed files with 8 additions and 8 deletions
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16
openlp/core/lib/imagemanager.py
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@ -98,7 +98,7 @@ class PriorityQueue(Queue.PriorityQueue):
""" """
def remove(self, item): def remove(self, item):
""" """
Removes the given ``item`` from the queue.remove Removes the given ``item`` from the queue.
``item`` ``item``
The item to remove. This should be a tuple:: The item to remove. This should be a tuple::
@ -127,14 +127,14 @@ class ImageManager(QtCore.QObject):
def update_display(self): def update_display(self):
""" """
Screen has changed size so rebuild the cache to new size Screen has changed size so rebuild the cache to new size.
""" """
log.debug(u'update_display') log.debug(u'update_display')
current_screen = ScreenList.get_instance().current current_screen = ScreenList.get_instance().current
self.width = current_screen[u'size'].width() self.width = current_screen[u'size'].width()
self.height = current_screen[u'size'].height() self.height = current_screen[u'size'].height()
# mark the images as dirty for a rebuild # Mark the images as dirty for a rebuild.
self._clean_queue = Queue.PriorityQueue() self._clean_queue = PriorityQueue()
for key in self._cache.keys(): for key in self._cache.keys():
image = self._cache[key] image = self._cache[key]
image.priority = Priority.Normal image.priority = Priority.Normal
@ -142,13 +142,13 @@ class ImageManager(QtCore.QObject):
image.image_bytes = None image.image_bytes = None
self._clean_queue.put((image.priority, image)) self._clean_queue.put((image.priority, image))
self._cache_dirty = True self._cache_dirty = True
# only one thread please # We want only one thread.
if not self._image_thread.isRunning(): if not self._image_thread.isRunning():
self._image_thread.start() self._image_thread.start()
def get_image(self, name): def get_image(self, name):
""" """
Return the Qimage from the cache Return the Qimage from the cache.
""" """
print u'get_image:', name print u'get_image:', name
log.debug(u'get_image %s' % name) log.debug(u'get_image %s' % name)
@ -164,8 +164,8 @@ class ImageManager(QtCore.QObject):
def get_image_bytes(self, name): def get_image_bytes(self, name):
""" """
Returns the byte string for an image Returns the byte string for an image. If not present wait for the
If not present wait for the background thread to process it. background thread to process it.
""" """
print u'get_image_bytes:', name print u'get_image_bytes:', name
log.debug(u'get_image_bytes %s' % name) log.debug(u'get_image_bytes %s' % name)