[pitivi] clipproperties: Remove unused code

[Thibault Saunier <tsaunier src gnome org>]

commit faf5a04e49be1b8403fedfe06825afea2314f2fc
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Thu Oct 29 23:08:56 2015 +0100

    clipproperties: Remove unused code
    
    Reviewed-by: Thibault Saunier <tsaunier gnome org>
    Differential Revision: https://phabricator.freedesktop.org/D535

 pitivi/clipproperties.py |   14 --------------
 pitivi/mainwindow.py     |    1 -
 2 files changed, 0 insertions(+), 15 deletions(-)
---
diff --git a/pitivi/clipproperties.py b/pitivi/clipproperties.py
index fa7401b..cb00ae6 100644
--- a/pitivi/clipproperties.py
+++ b/pitivi/clipproperties.py
@@ -110,17 +110,6 @@ class ClipProperties(Gtk.Box, Loggable):
         self.infobar_box.pack_start(infobar, False, False, 0)
         return infobar
 
-    def _getTimeline(self):
-        return self._timeline
-
-    def _setTimeline(self, timeline):
-        self.effect_expander.timeline = timeline
-        # Transformation boxed DISABLED
-        # self.transformation_expander.timeline = timeline
-        self._timeline = timeline
-
-    timeline = property(_getTimeline, _setTimeline)
-
 
 class EffectProperties(Gtk.Expander, Loggable):
     """
@@ -583,9 +572,6 @@ class TransformationProperties(Gtk.Expander, Loggable):
         self.__setupSpinButton("width_spinbtn", "width")
         self.__setupSpinButton("height_spinbtn", "height")
 
-    def _zoomViewerCb(self, scale):
-        self.app.gui.viewer.setZoom(scale.get_value())
-
     def _expandedCb(self, expander, params):
         if self._selected_clip:
             self.source = self._selected_clip.find_track_element(None,
diff --git a/pitivi/mainwindow.py b/pitivi/mainwindow.py
index 1eff8d9..d1c7621 100644
--- a/pitivi/mainwindow.py
+++ b/pitivi/mainwindow.py
@@ -909,7 +909,6 @@ class PitiviMainWindow(Gtk.ApplicationWindow, Loggable):
         self.app.project_manager.current_project.timeline.disconnect_by_func(
             self._timelineDurationChangedCb)
         self.timeline_ui.setProject(None)
-        self.clipconfig.timeline = None
         self.render_button.set_sensitive(False)
         return False