mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1097 lines
33 KiB
Python
1097 lines
33 KiB
Python
# -*- coding: utf-8; mode: python; -*-
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#
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# GStreamer Debug Viewer - View and analyze GStreamer debug log files
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#
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# Copyright (C) 2007 René Stadler <mail@renestadler.de>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""GStreamer Debug Viewer timeline widget plugin."""
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import logging
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from GstDebugViewer import Common, Data
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from GstDebugViewer.GUI.colors import LevelColorThemeTango, ThreadColorThemeTango
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from GstDebugViewer.Plugins import *
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import gobject
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import gtk
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import cairo
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def iter_model_reversed (model):
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count = model.iter_n_children (None)
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for i in xrange (count - 1, 0, -1):
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yield model[i]
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class LineFrequencySentinel (object):
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def __init__ (self, model):
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self.model = model
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self.clear ()
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def clear (self):
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self.data = None
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self.n_partitions = None
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self.partitions = None
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self.step = None
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self.ts_range = None
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def _search_ts (self, target_ts, first_index, last_index):
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model_get = self.model.get_value
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model_iter_nth_child = self.model.iter_nth_child
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col_id = self.model.COL_TIME
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# TODO: Rewrite using a lightweight view object + bisect.
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while True:
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middle = (last_index - first_index) // 2 + first_index
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if middle == first_index:
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return first_index
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ts = model_get (model_iter_nth_child (None, middle), col_id)
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if ts < target_ts:
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first_index = middle
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elif ts > target_ts:
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last_index = middle
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else:
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return middle
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def run_for (self, n):
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if n == 0:
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raise ValueError ("illegal value for n")
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self.n_partitions = n
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def process (self):
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model = self.model
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result = []
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partitions = []
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first_ts = None
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for row in self.model:
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first_ts = row[model.COL_TIME]
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if first_ts is not None:
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break
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if first_ts is None:
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return
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last_ts = None
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i = 0
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UNPARSABLE_LIMIT = 500
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for row in iter_model_reversed (self.model):
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last_ts = row[model.COL_TIME]
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# FIXME: We ignore 0 here (unparsable lines!), this should be
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# handled differently!
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i += 1
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if i == UNPARSABLE_LIMIT:
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break
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if last_ts:
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last_index = row.path[0]
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break
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if last_ts is None or last_ts < first_ts:
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return
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step = int (float (last_ts - first_ts) / float (self.n_partitions))
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YIELD_LIMIT = 100
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limit = YIELD_LIMIT
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first_index = 0
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target_ts = first_ts + step
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old_found = 0
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while target_ts < last_ts:
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limit -= 1
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if limit == 0:
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limit = YIELD_LIMIT
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yield True
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found = self._search_ts (target_ts, first_index, last_index)
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result.append (found - old_found)
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partitions.append (found)
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old_found = found
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first_index = found
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target_ts += step
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if step == 0:
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result = []
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partitions = []
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self.step = step
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self.data = result
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self.partitions = partitions
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self.ts_range = (first_ts, last_ts,)
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class LevelDistributionSentinel (object):
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def __init__ (self, freq_sentinel, model):
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self.freq_sentinel = freq_sentinel
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self.model = model
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self.data = []
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def clear (self):
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del self.data[:]
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def process (self):
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MAX_LEVELS = 8
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YIELD_LIMIT = 10000
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y = YIELD_LIMIT
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model_get = self.model.get_value
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model_next = self.model.iter_next
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id_time = self.model.COL_TIME
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id_level = self.model.COL_LEVEL
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del self.data[:]
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data = self.data
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i = 0
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partitions_i = 0
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partitions = self.freq_sentinel.partitions
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counts = [0] * MAX_LEVELS
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tree_iter = self.model.get_iter_first ()
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if not partitions:
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return
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level_index = 0
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level_iter = None
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finished = False
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while tree_iter:
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y -= 1
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if y == 0:
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y = YIELD_LIMIT
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yield True
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if level_iter is None:
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stop_index = level_index + 512
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levels = self.model.get_value_range (id_level,
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level_index, stop_index)
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level_index = stop_index
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level_iter = iter (levels)
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try:
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level = level_iter.next ()
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except StopIteration:
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level_iter = None
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continue
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while i > partitions[partitions_i]:
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data.append (tuple (counts))
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counts = [0] * MAX_LEVELS
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partitions_i += 1
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if partitions_i == len (partitions):
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finished = True
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break
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if finished:
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break
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counts[level] += 1
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i += 1
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# Now handle the last one:
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data.append (tuple (counts))
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yield False
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class UpdateProcess (object):
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def __init__ (self, freq_sentinel, dist_sentinel):
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self.freq_sentinel = freq_sentinel
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self.dist_sentinel = dist_sentinel
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self.is_running = False
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self.dispatcher = Common.Data.GSourceDispatcher ()
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def __process (self):
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if self.freq_sentinel is None or self.dist_sentinel is None:
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return
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self.is_running = True
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for x in self.freq_sentinel.process ():
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yield True
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self.handle_sentinel_finished (self.freq_sentinel)
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for x in self.dist_sentinel.process ():
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yield True
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self.handle_sentinel_progress (self.dist_sentinel)
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self.is_running = False
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self.handle_sentinel_finished (self.dist_sentinel)
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self.handle_process_finished ()
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yield False
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def run (self):
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if self.is_running:
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return
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self.dispatcher (self.__process ())
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def abort (self):
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if not self.is_running:
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return
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self.dispatcher.cancel ()
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self.is_running = False
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def handle_sentinel_progress (self, sentinel):
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pass
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def handle_sentinel_finished (self, sentinel):
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pass
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def handle_process_finished (self):
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pass
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class VerticalTimelineWidget (gtk.DrawingArea):
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__gtype_name__ = "GstDebugViewerVerticalTimelineWidget"
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def __init__ (self, log_view):
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gtk.DrawingArea.__init__ (self)
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self.logger = logging.getLogger ("ui.vtimeline")
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self.log_view = log_view
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self.theme = ThreadColorThemeTango ()
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self.params = None
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self.thread_colors = {}
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self.next_thread_color = 0
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try:
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self.set_tooltip_text (_("Vertical timeline\n"
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"Different colors represent different threads"))
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except AttributeError:
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# Compatibility.
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pass
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def do_expose_event (self, event):
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self.__draw (self.window)
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return True
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def do_configure_event (self, event):
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self.params = None
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self.queue_draw ()
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return False
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def __draw (self, drawable):
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ctx = drawable.cairo_create ()
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x, y, w, h = self.get_allocation ()
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# White background rectangle.
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ctx.set_line_width (0.)
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ctx.rectangle (0, 0, w, h)
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ctx.set_source_rgb (1., 1., 1.)
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ctx.fill ()
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ctx.new_path ()
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if self.params is None:
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self.__update_params ()
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if self.params is None:
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return
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first_y, cell_height, data = self.params
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if len (data) < 2:
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return
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first_ts, last_ts = data[0][0], data[-1][0]
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ts_range = last_ts - first_ts
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if ts_range == 0:
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return
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ctx.set_line_width (1.)
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ctx.set_source_rgb (0., 0., 0.)
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half_height = cell_height // 2 - .5
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quarter_height = cell_height // 4 - .5
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first_y += half_height
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for i, i_data in enumerate (data):
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ts, thread = i_data
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if thread in self.thread_colors:
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ctx.set_source_rgb (*self.thread_colors[thread])
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else:
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self.next_thread_color += 1
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if self.next_thread_color == len (self.theme.colors):
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self.next_thread_color = 0
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color = self.theme.colors[self.next_thread_color][0].float_tuple ()
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self.thread_colors[thread] = color
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ctx.set_source_rgb (*color)
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ts_fraction = float (ts - first_ts) / ts_range
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ts_offset = ts_fraction * h
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row_offset = first_y + i * cell_height
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ctx.move_to (-.5, ts_offset)
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ctx.line_to (half_height, ts_offset)
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ctx.line_to (w - quarter_height, row_offset)
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ctx.stroke ()
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ctx.line_to (w - quarter_height, row_offset)
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ctx.line_to (w + .5, row_offset - half_height)
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ctx.line_to (w + .5, row_offset + half_height)
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ctx.fill ()
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def do_size_request (self, req):
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req.width = 64 # FIXME
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def clear (self):
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self.params = None
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self.thread_colors.clear ()
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self.next_thread_color = 0
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self.queue_draw ()
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def __update_params (self):
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# FIXME: Ideally we should take the vertical position difference of the
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# view into account (which is 0 with the current UI layout).
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view = self.log_view
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model = view.get_model ()
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visible_range = view.get_visible_range ()
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if visible_range is None:
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return
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start_path, end_path = visible_range
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if not start_path or not end_path:
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return
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column = view.get_column (0)
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bg_rect = view.get_background_area (start_path, column)
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cell_height = bg_rect.height
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cell_rect = view.get_cell_area (start_path, column)
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try:
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first_y = view.convert_bin_window_to_widget_coords (cell_rect.x, cell_rect.y)[1]
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except (AttributeError, SystemError,):
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# AttributeError is with PyGTK before 2.12. SystemError is raised
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# with PyGTK 2.12.0, pygtk bug #479012.
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first_y = cell_rect.y % cell_height
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global _warn_tree_view_coords
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try:
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_warn_tree_view_coords
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except NameError:
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self.logger.warning ("tree view coordinate conversion method "
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"not available, using aproximate offset")
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# Only warn once:
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_warn_tree_view_coords = True
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data = []
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tree_iter = model.get_iter (start_path)
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if tree_iter is None:
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return
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while model.get_path (tree_iter) != end_path:
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data.append (model.get (tree_iter, model.COL_TIME, model.COL_THREAD))
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tree_iter = model.iter_next (tree_iter)
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self.params = (first_y, cell_height, data,)
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def update (self):
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self.params = None
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self.queue_draw ()
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class TimelineWidget (gtk.DrawingArea):
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__gtype_name__ = "GstDebugViewerTimelineWidget"
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__gsignals__ = {"change-position" : (gobject.SIGNAL_RUN_LAST,
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gobject.TYPE_NONE,
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(gobject.TYPE_INT,),)}
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def __init__ (self):
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gtk.DrawingArea.__init__ (self)
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self.logger = logging.getLogger ("ui.timeline")
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self.add_events (gtk.gdk.BUTTON1_MOTION_MASK |
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gtk.gdk.BUTTON_PRESS_MASK |
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gtk.gdk.BUTTON_RELEASE_MASK)
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self.process = UpdateProcess (None, None)
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self.process.handle_sentinel_progress = self.__handle_sentinel_progress
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self.process.handle_sentinel_finished = self.__handle_sentinel_finished
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self.model = None
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self.__offscreen = None
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self.__offscreen_size = (0, 0)
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self.__offscreen_dirty = (0, 0)
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self.__position_ts_range = None
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try:
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self.set_tooltip_text (_("Log event histogram\n"
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"Different colors represent different log-levels"))
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except AttributeError:
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# Compatibility.
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pass
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def __handle_sentinel_progress (self, sentinel):
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if sentinel == self.process.dist_sentinel:
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old_progress = self.__dist_sentinel_progress
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new_progress = len (sentinel.data)
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if new_progress - old_progress >= 32:
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self.__invalidate_offscreen (old_progress, new_progress)
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self.__dist_sentinel_progress = new_progress
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def __handle_sentinel_finished (self, sentinel):
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if sentinel == self.process.freq_sentinel:
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self.__invalidate_offscreen (0, -1)
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else:
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self.__invalidate_offscreen (self.__dist_sentinel_progress, -1)
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def __ensure_offscreen (self):
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x, y, width, height = self.get_allocation ()
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if self.__offscreen_size == (width, height):
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return
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self.__offscreen = gtk.gdk.Pixmap (self.window, width, height, -1)
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self.__offscreen_size = (width, height)
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self.__offscreen_dirty = (0, width)
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if not self.__offscreen:
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self.__offscreen_size = (0, 0)
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raise ValueError ("could not obtain pixmap")
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def __invalidate_offscreen (self, start, stop):
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x, y, width, height = self.get_allocation ()
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if stop < 0:
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stop += width
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dirty_start, dirty_stop = self.__offscreen_dirty
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if dirty_start != dirty_stop:
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dirty_start = min (dirty_start, start)
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dirty_stop = max (dirty_stop, stop)
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else:
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dirty_start = start
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dirty_stop = stop
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self.__offscreen_dirty = (dirty_start, dirty_stop)
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# Just like in __draw_offscreen. FIXME: Need this in one place!
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start -= 8
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stop += 8
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self.queue_draw_area (start, 0, stop - start, height)
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def __draw_from_offscreen (self, rect = None):
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if not self.props.visible:
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return
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x, y, width, height = self.get_allocation ()
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offscreen_width, offscreen_height = self.__offscreen_size
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if rect is None:
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rect = (0, 0, width, height)
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# Fill the background (where the offscreen pixmap doesn't fit) with
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# white. This happens after enlarging the window, until all sentinels
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# have finished running.
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if offscreen_width < width or offscreen_height < height:
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ctx = self.window.cairo_create ()
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if rect:
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ctx.rectangle (rect.x, rect.y,
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rect.x + rect.width,
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rect.y + rect.height)
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ctx.clip ()
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if offscreen_width < width:
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ctx.rectangle (offscreen_width, 0, width, offscreen_height)
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if offscreen_height < height:
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ctx.new_path ()
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ctx.rectangle (0, offscreen_height, width, height)
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ctx.set_line_width (0.)
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ctx.set_source_rgb (1., 1., 1.)
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ctx.fill ()
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gc = gtk.gdk.GC (self.window)
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x, y, width, height = rect
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self.window.draw_drawable (gc, self.__offscreen, x, y, x, y, width, height)
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self.__draw_position (self.window, clip = rect)
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def update (self, model):
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self.clear ()
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self.model = model
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if model is not None:
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self.__dist_sentinel_progress = 0
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self.process.freq_sentinel = LineFrequencySentinel (model)
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self.process.dist_sentinel = LevelDistributionSentinel (self.process.freq_sentinel, model)
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width = self.get_allocation ()[2]
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self.process.freq_sentinel.run_for (width)
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self.process.run ()
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def clear (self):
|
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self.model = None
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self.process.abort ()
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self.process.freq_sentinel = None
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self.process.dist_sentinel = None
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self.__invalidate_offscreen (0, -1)
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|
|
def update_position (self, start_ts, end_ts):
|
|
|
|
if not self.process.freq_sentinel:
|
|
return
|
|
|
|
if not self.process.freq_sentinel.data:
|
|
return
|
|
|
|
x, y, width, height = self.get_allocation ()
|
|
|
|
# Queue old position rectangle for redraw:
|
|
if self.__position_ts_range is not None:
|
|
start, stop = self.ts_range_to_position (*self.__position_ts_range)
|
|
self.queue_draw_area (start - 1, 0, stop - start + 2, height)
|
|
# And the new one:
|
|
start, stop = self.ts_range_to_position (start_ts, end_ts)
|
|
self.queue_draw_area (start - 1, 0, stop - start + 2, height)
|
|
|
|
self.__position_ts_range = (start_ts, end_ts,)
|
|
|
|
def find_indicative_time_step (self):
|
|
|
|
MINIMUM_PIXEL_STEP = 32
|
|
time_per_pixel = self.process.freq_sentinel.step
|
|
return 32 # FIXME use self.freq_sentinel.step and len (self.process.freq_sentinel.data)
|
|
|
|
def __draw_offscreen (self):
|
|
|
|
dirty_start, dirty_stop = self.__offscreen_dirty
|
|
if dirty_start == dirty_stop:
|
|
return
|
|
|
|
self.__offscreen_dirty = (0, 0)
|
|
|
|
drawable = self.__offscreen
|
|
width, height = self.__offscreen_size
|
|
|
|
ctx = drawable.cairo_create ()
|
|
|
|
# Indicator (triangle) size is 8, so we need to draw surrounding areas
|
|
# a bit:
|
|
dirty_start -= 8
|
|
dirty_stop += 8
|
|
dirty_start = max (dirty_start, 0)
|
|
dirty_stop = min (dirty_stop, width)
|
|
|
|
ctx.rectangle (dirty_start, 0., dirty_stop, height)
|
|
ctx.clip ()
|
|
|
|
# White background rectangle.
|
|
ctx.set_line_width (0.)
|
|
ctx.rectangle (0, 0, width, height)
|
|
ctx.set_source_rgb (1., 1., 1.)
|
|
ctx.fill ()
|
|
ctx.new_path ()
|
|
|
|
# Horizontal reference lines.
|
|
ctx.set_line_width (1.)
|
|
ctx.set_source_rgb (.95, .95, .95)
|
|
for i in range (height // 16):
|
|
y = i * 16 - .5
|
|
ctx.move_to (0, y)
|
|
ctx.line_to (width, y)
|
|
ctx.stroke ()
|
|
|
|
if self.process.freq_sentinel is None:
|
|
return
|
|
|
|
# Vertical reference lines.
|
|
pixel_step = self.find_indicative_time_step ()
|
|
ctx.set_source_rgb (.9, .9, .9)
|
|
start = dirty_start - dirty_start % pixel_step
|
|
for x in xrange (start + pixel_step, dirty_stop, pixel_step):
|
|
ctx.move_to (x - .5, 0)
|
|
ctx.line_to (x - .5, height)
|
|
ctx.stroke ()
|
|
|
|
if not self.process.freq_sentinel.data:
|
|
self.logger.debug ("frequency sentinel has no data yet")
|
|
return
|
|
|
|
ctx.translate (dirty_start, 0.)
|
|
|
|
maximum = max (self.process.freq_sentinel.data)
|
|
|
|
ctx.set_source_rgb (0., 0., 0.)
|
|
data = self.process.freq_sentinel.data[dirty_start:dirty_stop]
|
|
self.__draw_graph (ctx, height, maximum, data)
|
|
|
|
if not self.process.dist_sentinel.data:
|
|
self.logger.debug ("level distribution sentinel has no data yet")
|
|
return
|
|
|
|
colors = LevelColorThemeTango ().colors
|
|
dist_data = self.process.dist_sentinel.data[dirty_start:dirty_stop]
|
|
|
|
def cumulative_level_counts (*levels):
|
|
for level_counts in dist_data:
|
|
yield sum ((level_counts[level] for level in levels))
|
|
|
|
level = Data.debug_level_info
|
|
levels_prev = (Data.debug_level_trace,
|
|
Data.debug_level_fixme,
|
|
Data.debug_level_log,
|
|
Data.debug_level_debug,)
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
self.__draw_graph (ctx, height, maximum,
|
|
list (cumulative_level_counts (level, *levels_prev)))
|
|
|
|
level = Data.debug_level_debug
|
|
levels_prev = (Data.debug_level_trace,
|
|
Data.debug_level_fixme,
|
|
Data.debug_level_log,)
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
self.__draw_graph (ctx, height, maximum,
|
|
list (cumulative_level_counts (level, *levels_prev)))
|
|
|
|
level = Data.debug_level_log
|
|
levels_prev = (Data.debug_level_trace,Data.debug_level_fixme,)
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
self.__draw_graph (ctx, height, maximum,
|
|
list (cumulative_level_counts (level, *levels_prev)))
|
|
|
|
level = Data.debug_level_fixme
|
|
levels_prev = (Data.debug_level_trace,)
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
self.__draw_graph (ctx, height, maximum,
|
|
list (cumulative_level_counts (level, *levels_prev)))
|
|
|
|
level = Data.debug_level_trace
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
self.__draw_graph (ctx, height, maximum, [counts[level] for counts in dist_data])
|
|
|
|
# Draw error and warning triangle indicators:
|
|
|
|
def triangle (ctx, size = 8):
|
|
ctx.move_to (-size // 2, 0)
|
|
ctx.line_to ((size + 1) // 2, 0)
|
|
ctx.line_to (0, size / 1.41)
|
|
ctx.close_path ()
|
|
|
|
for level in (Data.debug_level_warning, Data.debug_level_error,):
|
|
ctx.set_source_rgb (*(colors[level][1].float_tuple ()))
|
|
for i, counts in enumerate (dist_data):
|
|
if counts[level] == 0:
|
|
continue
|
|
ctx.translate (i, 0.)
|
|
triangle (ctx)
|
|
ctx.fill ()
|
|
ctx.translate (-i, 0.)
|
|
|
|
def __draw_graph (self, ctx, height, maximum, data):
|
|
|
|
if not data:
|
|
return
|
|
|
|
heights = [height * float (d) / maximum for d in data]
|
|
ctx.move_to (0, height)
|
|
for i in range (len (heights)):
|
|
ctx.line_to (i - .5, height - heights[i] + .5)
|
|
|
|
ctx.line_to (i, height)
|
|
ctx.close_path ()
|
|
|
|
ctx.fill ()
|
|
|
|
def __have_position (self):
|
|
|
|
if ((self.process is not None) and
|
|
(self.process.freq_sentinel is not None) and
|
|
(self.process.freq_sentinel.ts_range is not None)):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def ts_range_to_position (self, start_ts, end_ts):
|
|
|
|
if not self.__have_position ():
|
|
return (0, 0)
|
|
|
|
first_ts, last_ts = self.process.freq_sentinel.ts_range
|
|
step = self.process.freq_sentinel.step
|
|
if step == 0:
|
|
return (0, 0)
|
|
|
|
position1 = int (float (start_ts - first_ts) / step)
|
|
position2 = int (float (end_ts - first_ts) / step)
|
|
|
|
return (position1, position2)
|
|
|
|
def __draw_position (self, drawable, clip = None):
|
|
|
|
if not self.__have_position () or self.__position_ts_range is None:
|
|
return
|
|
|
|
start_ts, end_ts = self.__position_ts_range
|
|
position1, position2 = self.ts_range_to_position (start_ts, end_ts)
|
|
|
|
if clip:
|
|
clip_x, clip_y, clip_w, clip_h = clip
|
|
if clip_x + clip_w < position1 - 1 or clip_x > position2 + 1:
|
|
return
|
|
|
|
ctx = drawable.cairo_create ()
|
|
x, y, width, height = self.get_allocation ()
|
|
|
|
if clip:
|
|
ctx.rectangle (*clip)
|
|
ctx.clip ()
|
|
|
|
line_width = position2 - position1
|
|
if line_width <= 1:
|
|
ctx.set_source_rgb (1., 0., 0.)
|
|
ctx.set_line_width (1.)
|
|
ctx.move_to (position1 + .5, 0)
|
|
ctx.line_to (position1 + .5, height)
|
|
ctx.stroke ()
|
|
else:
|
|
ctx.set_source_rgba (1., 0., 0., .5)
|
|
ctx.rectangle (position1, 0, line_width, height)
|
|
ctx.fill ()
|
|
|
|
def do_expose_event (self, event):
|
|
|
|
self.__ensure_offscreen ()
|
|
self.__draw_offscreen ()
|
|
self.__draw_from_offscreen (event.area)
|
|
|
|
return True
|
|
|
|
def do_configure_event (self, event):
|
|
|
|
self.logger.debug ("widget size configured to %ix%i",
|
|
event.width, event.height)
|
|
|
|
if event.width < 16:
|
|
return False
|
|
|
|
self.update (self.model)
|
|
|
|
return False
|
|
|
|
def do_size_request (self, req):
|
|
|
|
# FIXME:
|
|
req.height = 64
|
|
|
|
def do_button_press_event (self, event):
|
|
|
|
if event.button != 1:
|
|
return False
|
|
|
|
# TODO: Check if clicked inside a warning/error indicator triangle and
|
|
# navigate there.
|
|
|
|
if not self.has_grab ():
|
|
self.grab_add ()
|
|
self.props.has_tooltip = False
|
|
|
|
pos = int (event.x)
|
|
self.emit ("change-position", pos)
|
|
return True
|
|
|
|
def do_button_release_event (self, event):
|
|
|
|
if event.button != 1:
|
|
return False
|
|
|
|
if self.has_grab ():
|
|
self.grab_remove ()
|
|
self.props.has_tooltip = True
|
|
|
|
return True
|
|
|
|
def do_motion_notify_event (self, event):
|
|
|
|
x, y, mod = self.window.get_pointer ()
|
|
|
|
if event.state & gtk.gdk.BUTTON1_MASK:
|
|
self.emit ("change-position", int (x))
|
|
gtk.gdk.event_request_motions (event)
|
|
return True
|
|
else:
|
|
self._handle_motion (x, y)
|
|
gtk.gdk.event_request_motions (event)
|
|
return False
|
|
|
|
def _handle_motion (self, x, y):
|
|
|
|
# TODO: Prelight warning and error indicator triangles.
|
|
|
|
pass
|
|
|
|
class AttachedWindow (object):
|
|
|
|
def __init__ (self, feature, window):
|
|
|
|
self.window = window
|
|
|
|
ui = window.ui_manager
|
|
|
|
ui.insert_action_group (feature.action_group, 0)
|
|
|
|
self.merge_id = ui.new_merge_id ()
|
|
ui.add_ui (self.merge_id, "/menubar/ViewMenu/ViewMenuAdditions",
|
|
"ViewTimeline", "show-timeline",
|
|
gtk.UI_MANAGER_MENUITEM, False)
|
|
|
|
ui.add_ui (self.merge_id, "/", "TimelineContextMenu", None,
|
|
gtk.UI_MANAGER_POPUP, False)
|
|
# TODO: Make hide before/after operate on the partition that the mouse
|
|
# is pointed at instead of the currently selected line.
|
|
# ui.add_ui (self.merge_id, "/TimelineContextMenu", "TimelineHideLinesBefore",
|
|
# "hide-before-line", gtk.UI_MANAGER_MENUITEM, False)
|
|
# ui.add_ui (self.merge_id, "/TimelineContextMenu", "TimelineHideLinesAfter",
|
|
# "hide-after-line", gtk.UI_MANAGER_MENUITEM, False)
|
|
ui.add_ui (self.merge_id, "/TimelineContextMenu", "TimelineShowHiddenLines",
|
|
"show-hidden-lines", gtk.UI_MANAGER_MENUITEM, False)
|
|
|
|
box = window.get_top_attach_point ()
|
|
|
|
self.timeline = TimelineWidget ()
|
|
self.timeline.connect ("change-position",
|
|
self.handle_timeline_change_position)
|
|
box.pack_start (self.timeline, False, False, 0)
|
|
self.timeline.hide ()
|
|
|
|
self.popup = ui.get_widget ("/TimelineContextMenu")
|
|
Common.GUI.widget_add_popup_menu (self.timeline, self.popup)
|
|
|
|
box = window.get_side_attach_point ()
|
|
|
|
self.vtimeline = VerticalTimelineWidget (self.window.log_view)
|
|
box.pack_start (self.vtimeline, False, False, 0)
|
|
self.vtimeline.hide ()
|
|
|
|
handler = self.handle_log_view_adjustment_value_changed
|
|
adjustment = window.widgets.log_view_scrolled_window.props.vadjustment
|
|
adjustment.connect ("value-changed", handler)
|
|
|
|
handler = self.handle_show_action_toggled
|
|
action = feature.action_group.get_action ("show-timeline")
|
|
action.connect ("toggled", handler)
|
|
handler (action)
|
|
|
|
handler = self.handle_log_view_notify_model
|
|
self.notify_model_id = window.log_view.connect ("notify::model", handler)
|
|
|
|
self.idle_scroll_path = None
|
|
self.idle_scroll_id = None
|
|
|
|
def detach (self, feature):
|
|
|
|
self.window.log_view.disconnect (self.notify_model_id)
|
|
self.notify_model_id = None
|
|
|
|
self.window.ui_manager.remove_ui (self.merge_id)
|
|
self.merge_id = None
|
|
|
|
self.window.ui_manager.remove_action_group (feature.action_group)
|
|
|
|
self.timeline.destroy ()
|
|
self.timeline = None
|
|
|
|
self.idle_scroll_path = None
|
|
if self.idle_scroll_id is not None:
|
|
gobject.source_remove (self.idle_scroll_id)
|
|
self.idle_scroll_id = None
|
|
|
|
def handle_detach_log_file (self, log_file):
|
|
|
|
self.timeline.clear ()
|
|
self.vtimeline.clear ()
|
|
|
|
def handle_log_view_notify_model (self, view, gparam):
|
|
|
|
model = view.get_model ()
|
|
|
|
if model is None:
|
|
self.timeline.clear ()
|
|
self.vtimeline.clear ()
|
|
return
|
|
|
|
self.timeline.update (model)
|
|
|
|
# Need to dispatch these idly with a low priority to avoid triggering a
|
|
# warning in treeview.get_visible_range:
|
|
def idle_update ():
|
|
self.update_timeline_position ()
|
|
self.vtimeline.update ()
|
|
return False
|
|
gobject.idle_add (idle_update, priority = gobject.PRIORITY_LOW)
|
|
|
|
def handle_log_view_adjustment_value_changed (self, adj):
|
|
|
|
# FIXME: If not visible, disconnect this handler!
|
|
if not self.timeline.props.visible:
|
|
return
|
|
|
|
self.update_timeline_position ()
|
|
self.vtimeline.update ()
|
|
|
|
def update_timeline_position (self):
|
|
|
|
view = self.window.log_view
|
|
model = view.get_model ()
|
|
visible_range = view.get_visible_range ()
|
|
if visible_range is None:
|
|
return
|
|
start_path, end_path = visible_range
|
|
if not start_path or not end_path:
|
|
return
|
|
ts1 = model.get_value (model.get_iter (start_path),
|
|
model.COL_TIME)
|
|
ts2 = model.get_value (model.get_iter (end_path),
|
|
model.COL_TIME)
|
|
|
|
self.timeline.update_position (ts1, ts2)
|
|
|
|
def handle_show_action_toggled (self, action):
|
|
|
|
show = action.props.active
|
|
|
|
if show:
|
|
self.timeline.show ()
|
|
self.vtimeline.show ()
|
|
else:
|
|
self.timeline.hide ()
|
|
self.vtimeline.hide ()
|
|
|
|
def handle_timeline_change_position (self, widget, pos):
|
|
|
|
self.goto_time_position (pos)
|
|
|
|
def goto_time_position (self, pos):
|
|
|
|
if not self.timeline.process.freq_sentinel:
|
|
return True
|
|
|
|
data = self.timeline.process.freq_sentinel.data
|
|
if not data:
|
|
return True
|
|
|
|
if pos < 0:
|
|
pos = 0
|
|
elif pos >= len (data):
|
|
pos = len (data) - 1
|
|
|
|
count = sum (data[:pos + 1])
|
|
|
|
path = (count,)
|
|
self.idle_scroll_path = path
|
|
|
|
if self.idle_scroll_id is None:
|
|
self.idle_scroll_id = gobject.idle_add (self.idle_scroll)
|
|
|
|
return False
|
|
|
|
def idle_scroll (self):
|
|
|
|
self.idle_scroll_id = None
|
|
|
|
if self.idle_scroll_path is None:
|
|
return False
|
|
|
|
path = self.idle_scroll_path
|
|
self.idle_scroll_path = None
|
|
|
|
view = self.window.log_view
|
|
view.scroll_to_cell (path, use_align = True, row_align = .5)
|
|
|
|
return False
|
|
|
|
class TimelineFeature (FeatureBase):
|
|
|
|
def __init__ (self, app):
|
|
|
|
self.logger = logging.getLogger ("ui.timeline")
|
|
|
|
self.action_group = gtk.ActionGroup ("TimelineActions")
|
|
self.action_group.add_toggle_actions ([("show-timeline",
|
|
None, _("_Timeline"),)])
|
|
|
|
self.state = app.state.sections[TimelineState._name]
|
|
|
|
self.attached_windows = {}
|
|
|
|
handler = self.handle_show_action_toggled
|
|
action = self.action_group.get_action ("show-timeline")
|
|
action.props.active = self.state.shown
|
|
action.connect ("toggled", handler)
|
|
|
|
def handle_show_action_toggled (self, action):
|
|
|
|
show = action.props.active
|
|
|
|
if show:
|
|
self.state.shown = True
|
|
else:
|
|
self.state.shown = False
|
|
|
|
def handle_attach_window (self, window):
|
|
|
|
self.attached_windows[window] = AttachedWindow (self, window)
|
|
|
|
def handle_detach_window (self, window):
|
|
|
|
attached_window = self.attached_windows.pop (window)
|
|
attached_window.detach (self)
|
|
|
|
def handle_attach_log_file (self, window, log_file):
|
|
|
|
pass
|
|
|
|
def handle_detach_log_file (self, window, log_file):
|
|
|
|
attached_window = self.attached_windows[window]
|
|
attached_window.handle_detach_log_file (log_file)
|
|
|
|
class TimelineState (Common.GUI.StateSection):
|
|
|
|
_name = "timeline"
|
|
|
|
shown = Common.GUI.StateBool ("shown", default = True)
|
|
|
|
class Plugin (PluginBase):
|
|
|
|
features = [TimelineFeature]
|
|
|
|
def __init__ (self, app):
|
|
|
|
app.state.add_section_class (TimelineState)
|
|
self.state = app.state.sections[TimelineState._name]
|