[hamster-applet] take into account day start when determining chart time range

[Toms Baugis <tbaugis src gnome org>]

commit 13e2ae77d9da7a18fcc9ea64374fc6e4d1e190d9
Author: Toms Bauģis <toms baugis gmail com>
Date:   Fri Jan 22 00:40:49 2010 +0000

    take into account day start when determining chart time range

 hamster/widgets/timechart.py |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/hamster/widgets/timechart.py b/hamster/widgets/timechart.py
index 78db1f3..713e9ef 100644
--- a/hamster/widgets/timechart.py
+++ b/hamster/widgets/timechart.py
@@ -74,11 +74,13 @@ class TimeChart(graphics.Area):
                 durations_start_time = dt.datetime.combine(durations[0][0], dt.time())
                 durations_end_time = dt.datetime.combine(durations[-1][0], dt.time())
 
+                if isinstance(durations[0][0], dt.datetime):
+                    durations_start_time = durations_start_time - dt.timedelta(1 if durations[0][0].time() < self.day_start else 0)
+                    durations_end_time = durations_end_time - dt.timedelta(1 if durations[-1][0].time() < self.day_start else 0)
+
             self.start_time = min([start_time, durations_start_time])
             self.end_time = max([end_time, durations_end_time])
 
-
-
         days = (self.end_time - self.start_time).days