def render_data(self):
"""
add the event rectangles
"""
if not self.window_ready:
# update() is called a couple of times during init()
return
_rs = self.render_start.get()
_rc = self.render_cutoff.get()
_sc = self.scale.get()
event_count = len(self.data) - 1
shown = 0
for n, event in enumerate(self.data):
if n % 1000 == 0 or n == event_count:
self.set_status("Rendered %d events (%d%%)" % (n, float(n) * 100 / event_count))
self.master.update()
thread_idx = event.thread_id
if event.start_type == "START":
if (event.end_time - event.start_time) * 1000 < _rc:
continue
if event.depth >= MAX_DEPTH:
continue
shown += 1
if shown == 500 and VERSION.endswith("-demo"):
showerror("Demo Limit", "The evaluation build is limited to showing 500 events at a time, so rendering has stopped")
break
self.show_event(
event, _rs, _sc,
thread_idx,
)
elif event.start_type == "BMARK":
# note that when loading data, we currently filter for
# "start_type=START" for a massive indexed speed boost
# so there are no bookmarks. We may want to load bookmarks
# into a separate array?
pass # render bookmark
elif event.start_type == "LOCKW" or event.start_type == "LOCKA":
self.show_lock(
event, _rs, _sc,
thread_idx,
)
self.set_status("")
from context.viewer.cbtk import set_icon, win_center
from context.viewer.util import conditional, gen_colour, shrink
import context.viewer.data as data
NAME = "Context"
MAX_DEPTH = 7
BLOCK_HEIGHT = 20
HEADER_HEIGHT = 20
SCRUBBER_HEIGHT = 20
MIN_PPS = 1
MAX_PPS = 5000
MIN_SEC = 1
MAX_SEC = 600
if VERSION.endswith("-demo"):
NAME += ": Non-commercial / Evaluation Version"
os.environ["PATH"] = os.environ.get("PATH", "") + ":%s" % os.path.dirname(sys.argv[0])
def version_check(fn):
c = sqlite3.connect(fn)
ok = False
try:
ok = c.execute("SELECT version FROM settings LIMIT 1").fetchone()[0] == 1
except Exception:
ok = False
c.close()