[pitivi] elements: Fix video clips keyframes and lines vertical position

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 54408036318a624b4ccade928dcc4fdbe93b74b9
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Feb 26 17:57:21 2014 +0100

    elements: Fix video clips keyframes and lines vertical position
    
    Fixes https://bugzilla.gnome.org/show_bug.cgi?id=711168

 pitivi/timeline/elements.py |   13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)
---
diff --git a/pitivi/timeline/elements.py b/pitivi/timeline/elements.py
index 38de53c..dc4132e 100644
--- a/pitivi/timeline/elements.py
+++ b/pitivi/timeline/elements.py
@@ -453,8 +453,7 @@ class TimelineElement(Clutter.Actor, Zoomable):
 
     def setKeyframePosition(self, keyframe, value):
         x = self.nsToPixel(value.timestamp - self.bElement.props.in_point) - KEYFRAME_SIZE / 2
-        y = EXPANDED_SIZE - (value.value * EXPANDED_SIZE)
-
+        y = EXPANDED_SIZE - (value.value * EXPANDED_SIZE) - KEYFRAME_SIZE / 2
         keyframe.set_position(x, y)
 
     def drawLines(self, line=None):
@@ -549,12 +548,6 @@ class TimelineElement(Clutter.Actor, Zoomable):
 
         self.hideKeyframes()
 
-    def _setKeyframePosition(self, keyframe, value):
-        x = self.nsToPixel(value.timestamp - self.bElement.props.in_point) - KEYFRAME_SIZE / 2
-        y = EXPANDED_SIZE - (value.value * EXPANDED_SIZE)
-
-        keyframe.set_position(x, y)
-
     def _createKeyframe(self, value, has_changeable_time):
         keyframe = Keyframe(self, value, has_changeable_time)
         self.insert_child_above(keyframe, self._keyframesMarker)
@@ -578,8 +571,8 @@ class TimelineElement(Clutter.Actor, Zoomable):
         line.props.width = hyp
         line.props.height = KEYFRAME_SIZE
         line.props.rotation_angle_z = math.degrees(math.asin(sinX))
-        line.props.x = self.nsToPixel(lastKeyframe.value.timestamp - self.bElement.props.in_point)
-        line.props.y = EXPANDED_SIZE - (EXPANDED_SIZE * lastKeyframe.value.value)
+        line.props.x = self.nsToPixel(lastKeyframe.value.timestamp - self.bElement.props.in_point) - 
KEYFRAME_SIZE / 2
+        line.props.y = EXPANDED_SIZE - (EXPANDED_SIZE * lastKeyframe.value.value) - KEYFRAME_SIZE / 2
         line.canvas.invalidate()
 
     def _createGhostclip(self):