viewer: Get rid of redundant seeker methods

pitivi/viewer.py

@@ -355,9 +355,6 @@ def _entryFocusOutCb(self, entry, event):
         self.app.gui.setActionsSensitive(sensitive_actions, True)
         self.app.gui.setActionsSensitive(['DeleteObj'], True)
 
-    def seek(self, position, format=gst.FORMAT_TIME):
-        self.seeker.seek(position, format)
-
     ## active Timeline calllbacks
     def _durationChangedCb(self, unused_pipeline, duration):
         self.debug("duration : %s", gst.TIME_ARGS(duration))
@@ -395,33 +392,35 @@ def setZoom(self, zoom):
             self.target.sink = self.sink
             self.target.renderbox()
 
+    def _playButtonCb(self, unused_button, playing):
+        self.togglePlayback()
+
     def _goToStartCb(self, unused_button):
-        self.seek(0)
+        self.seeker.seek(0)
 
     def _backCb(self, unused_button):
-        self.seekRelative(0 - gst.SECOND)
-
-    def _playButtonCb(self, unused_button, playing):
-        self.togglePlayback()
+        # Seek backwards one second
+        self.seeker.seekRelative(0 - gst.SECOND)
 
     def _forwardCb(self, unused_button):
-        self.seekRelative(gst.SECOND)
+        # Seek forward one second
+        self.seeker.seekRelative(gst.SECOND)
 
     def _goToEndCb(self, unused_button):
         try:
             end = self.app.current.timeline.props.duration
         except:
             self.warning("Couldn't get timeline duration")
         try:
-            self.seek(end)
+            self.seeker.seek(end)
         except:
             self.warning("Couldn't seek to the end of the timeline")
 
     ## Callback for jumping to a specific timecode
 
     def _jumpToTimecodeCb(self, widget):
         nanoseconds = widget.getWidgetValue()
-        self.seek(nanoseconds)
+        self.seeker.seek(nanoseconds)
 
     ## public methods for controlling playback
 
@@ -480,9 +479,6 @@ def _toggleDocked(self, action):
         else:
             self.dock()
 
-    def seekRelative(self, time):
-        self.seeker.seekRelative(time)
-
     def _positionCheckCb(self):
         """
         Every 300 ms, check if the timeline position changed.