def __updateImageTarget__(self, iter, item, delMetadata=False):
"""
@summary: Updates image of target file.
@param iter: Iter of listview that matches with target file.
@param item: CamItem to update.
@param delMetadata: True to delete metadata at the end of function
"""
little = None
big = None
item.waitLoadThumbnail()
imgPil = item.doPreview()
if (imgPil != None):
metaData = ImgMeta(item.getPath(), image=imgPil)
else:
metaData = item.getMetadata()
UIUtils.setIterData(self.getModel(), iter, self.COLUMN_LOADING, True)
if (self.__doPreviewList__):
if (not self.__model__.get_value(iter, self.COLUMN_DO_IMG)):
__log__.debug("Get thumbnail from %s" % file)
little = metaData.getIcon(maxHeight=self.__maxHeight__, rescale=self.__rescalePercent__)
if (little):
UIUtils.setIterData(self.__model__, iter, self.COLUMN_IMAGE, little)
UIUtils.setIterData(self.__model__, iter, self.COLUMN_DO_IMG, True)
__log__.debug("Doing preview image of %s" % self.__model__.get_value(iter, self.COLUMN_SOURCE))
if (metaData != None):
big = metaData.getIcon(rescale=100, maxHeight=self.__maxHeightImageIconView__)
if (big):
__log__.debug("Updating data on model for %s." % self.__model__.get_value(iter, self.COLUMN_SOURCE))
UIUtils.setIterData(self.__model__, iter, self.COLUMN_PREVIEW, big)
if (delMetadata and (metaData != None)):
del metaData
UIUtils.setIterData(self.getModel(), iter, self.COLUMN_LOADING, False)
def __refreshImage__(self, img):
"""
@summary: Refresh image on ImageArea.
"""
if (img != None) and (self.__item__ != None):
meta = ImgMeta(self.__item__.getPath(), image=img)
im = self.__iPreview__.getImageControl()
if meta != None:
pb = meta.getIcon(rescale=100.0, maxHeight=im.getMaxSize()[1])
im.set_from_pixbuf(pb)
else:
__log__.warning("It could not retrieve metadata from item. %s" % self.__item__.getPath())
else:
__log__.debug("Img or Item is None. It can not refresh image.")
