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Add support for stacking log model filters

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This commit is contained in:
René Stadler 2007-12-04 14:22:19 +02:00 committed by Stefan Sauer
parent 98e1541488
commit bfd0ad3960
1 changed files with 37 additions and 4 deletions
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41
debug-viewer/GstDebugViewer/GUI.py
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@ -371,6 +371,19 @@ class FilteredLogModelBase (LogModelBase):
raise NotImplementedError ("index conversion not supported")
def line_index_to_top (self, line_index):
model = self
super_index = line_index
while hasattr (model, "super_model") and model.super_model:
super_index = model.line_index_to_super (super_index)
model = model.super_model
return super_index
def super_model_changed (self):
pass
class FilteredLogModelIdentity (FilteredLogModelBase):
def __init__ (self, super_model):
@ -394,6 +407,7 @@ class FilteredLogModel (FilteredLogModelBase):
FilteredLogModelBase.__init__ (self, super_model)
self.filters = []
self.reset ()
def reset (self):
@ -405,6 +419,7 @@ class FilteredLogModel (FilteredLogModelBase):
def add_filter (self, filter):
self.filters.append (filter)
del self.line_offsets[:]
del self.line_levels[:]
level_id = self.COL_LEVEL
@ -427,6 +442,24 @@ class FilteredLogModel (FilteredLogModelBase):
return line_index
def super_model_changed (self):
from bisect import bisect_right
self.reset () # FIXME: Only remove obsolete lines.
if not self.filters:
return
filter = self.filters[0] # FIXME
enum = self.super_model.iter_rows_offset ()
for row, offset in enum:
if not offset in self.line_offsets: # FIXME: Slow test.
if filter.filter_func (row):
# FIXME: This assumes that offsets are consecutive.
position = bisect_right (self.line_offsets, offset)
self.line_offsets.insert (position, offset)
self.line_levels.insert (position, row[self.COL_LEVEL])
class Filter (object):
pass
@ -1477,12 +1510,12 @@ class Window (object):
def handle_hide_after_line_action_activate (self, action):
first_index = self.log_filter.line_index_to_super (0)
first_index = self.log_filter.line_index_to_top (0)
try:
filtered_line_index = self.get_active_line_index ()
except ValueError:
return
last_index = self.log_filter.line_index_to_super (filtered_line_index)
last_index = self.log_filter.line_index_to_top (filtered_line_index)
self.logger.info ("hiding lines after %i (abs %i), first line is abs %i",
filtered_line_index,
@ -1500,8 +1533,8 @@ class Window (object):
filtered_line_index = self.get_active_line_index ()
except ValueError:
return
first_index = self.log_filter.line_index_to_super (filtered_line_index)
last_index = self.log_filter.line_index_to_super (len (self.log_filter) - 1)
first_index = self.log_filter.line_index_to_top (filtered_line_index)
last_index = self.log_filter.line_index_to_top (len (self.log_filter) - 1)
self.logger.info ("hiding lines before %i (abs %i), last line is abs %i",
filtered_line_index,