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Cleanup FilteredLogModel.super_model_changed_range

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René Stadler 2008-01-22 13:40:36 +02:00 committed by Stefan Sauer
parent 154a630c9b
commit 4356b706f9
1 changed files with 23 additions and 23 deletions
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46
debug-viewer/GstDebugViewer/GUI.py
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@ -564,7 +564,7 @@ class FilteredLogModel (FilteredLogModelBase):
return self.super_index[line_index] return self.super_index[line_index]
def __filtered_indices_in_range (self, first, last): def __filtered_indices_in_range (self, first, end):
# FIXME: Rewrite using bisection! # FIXME: Rewrite using bisection!
@ -573,7 +573,7 @@ class FilteredLogModel (FilteredLogModelBase):
count = 0 count = 0
for i in self.super_index: for i in self.super_index:
if i >= first and i <= last: if i >= first and i < end:
count += 1 count += 1
return count return count
@ -582,9 +582,7 @@ class FilteredLogModel (FilteredLogModelBase):
range_model = self.super_model range_model = self.super_model
old_start, old_stop = self.__old_super_model_range old_start, old_stop = self.__old_super_model_range
old_end = old_stop - 1
super_start, super_stop = range_model.line_index_range super_start, super_stop = range_model.line_index_range
super_end = super_stop - 1
super_start_offset = super_start - old_start super_start_offset = super_start - old_start
if super_start_offset < 0: if super_start_offset < 0:
@ -592,7 +590,7 @@ class FilteredLogModel (FilteredLogModelBase):
raise NotImplementedError ("Only handling further restriction of the range" raise NotImplementedError ("Only handling further restriction of the range"
" (start offset = %i)" % (super_start_offset,)) " (start offset = %i)" % (super_start_offset,))
super_end_offset = super_end - old_end super_end_offset = super_stop - old_stop
if super_end_offset > 0: if super_end_offset > 0:
# TODO: # TODO:
raise NotImplementedError ("Only handling further restriction of the range" raise NotImplementedError ("Only handling further restriction of the range"
@ -603,13 +601,13 @@ class FilteredLogModel (FilteredLogModelBase):
# Identity; there are no filters. # Identity; there are no filters.
end_offset = len (self.line_offsets) + super_end_offset end_offset = len (self.line_offsets) + super_end_offset
else: else:
n_filtered = self.__filtered_indices_in_range (super_end + 1 - super_start, n_filtered = self.__filtered_indices_in_range (super_stop - super_start,
old_end - super_start) old_stop - super_start)
end_offset = len (self.line_offsets) - n_filtered end_offset = len (self.line_offsets) - n_filtered
end = len (self.line_offsets) - 1 # FIXME stop = len (self.line_offsets) # FIXME?
assert end_offset <= end assert end_offset < stop
self.__remove_range (end_offset, end) self.__remove_range (end_offset, stop)
if super_start_offset > 0: if super_start_offset > 0:
if not self.super_index: if not self.super_index:
@ -617,11 +615,11 @@ class FilteredLogModel (FilteredLogModelBase):
n_filtered = super_start_offset n_filtered = super_start_offset
start_offset = n_filtered start_offset = n_filtered
else: else:
n_filtered = self.__filtered_indices_in_range (0, super_start_offset - 1) n_filtered = self.__filtered_indices_in_range (0, super_start_offset)
start_offset = n_filtered start_offset = n_filtered
if n_filtered > 0: if n_filtered > 0:
self.__remove_range (0, start_offset - 1) self.__remove_range (0, start_offset)
from_super = self.from_super_index from_super = self.from_super_index
for i in self.super_index: for i in self.super_index:
@ -634,23 +632,25 @@ class FilteredLogModel (FilteredLogModelBase):
self.__old_super_model_range = (super_start, super_stop,) self.__old_super_model_range = (super_start, super_stop,)
def __remove_range (self, start, end): def __remove_range (self, start, stop):
if start < 0: if start < 0:
raise ValueError ("start cannot be negative (got %r)" % (start,)) raise ValueError ("start cannot be negative (got %r)" % (start,))
if end > len (self.line_offsets) - 1: if start == stop:
raise ValueError ("end value out of range (got %r)" % (end,)) return
if start > end: if stop > len (self.line_offsets):
raise ValueError ("start cannot be greater than end (got %r, %r)" % (start, end,)) raise ValueError ("stop value out of range (got %r)" % (stop,))
if start > stop:
raise ValueError ("start cannot be greater than stop (got %r, %r)" % (start, stop,))
self.logger.debug ("removing line range first = %i, last = %i", self.logger.debug ("removing line range (%i, %i)",
start, end) start, stop)
del self.line_offsets[start:end + 1] del self.line_offsets[start:stop]
del self.line_levels[start:end + 1] del self.line_levels[start:stop]
for super_index in self.super_index[start:end + 1]: for super_index in self.super_index[start:stop]:
del self.from_super_index[super_index] del self.from_super_index[super_index]
del self.super_index[start:end + 1] del self.super_index[start:stop]
class Filter (object): class Filter (object):