[pitivi] mainwindow: Stop disabling itself when showing the Render dialog

[Alexandru Băluț <alexbalut src gnome org>]

commit c34e373d665153edd7485f1c4bc026656c977f17
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Jun 29 14:13:10 2016 +0200

    mainwindow: Stop disabling itself when showing the Render dialog
    
    Gtk already does this.
    
    Differential Revision: https://phabricator.freedesktop.org/D1144

 pitivi/mainwindow.py        |    7 -------
 pitivi/timeline/timeline.py |   12 ------------
 2 files changed, 0 insertions(+), 19 deletions(-)
---
diff --git a/pitivi/mainwindow.py b/pitivi/mainwindow.py
index 45d8d68..e8c5d4f 100644
--- a/pitivi/mainwindow.py
+++ b/pitivi/mainwindow.py
@@ -176,9 +176,6 @@ class MainWindow(Gtk.ApplicationWindow, Loggable):
 
         project = self.app.project_manager.current_project
         dialog = RenderDialog(self.app, project)
-        dialog.window.connect("destroy", self._renderDialogDestroyCb)
-        self.set_sensitive(False)
-        self.timeline_ui.disableKeyboardAndMouseEvents()
         dialog.window.show()
 
     def _destroyedCb(self, unused_self):
@@ -207,10 +204,6 @@ class MainWindow(Gtk.ApplicationWindow, Loggable):
         self.vpaned.remove(self.timeline_ui)
         self.timeline_ui.destroy()
 
-    def _renderDialogDestroyCb(self, unused_dialog):
-        self.set_sensitive(True)
-        self.timeline_ui.enableKeyboardAndMouseEvents()
-
     def _renderCb(self, unused_button):
         self.showRenderDialog()
 
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index a092caf..87bf8dd 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1362,18 +1362,6 @@ class TimelineContainer(Gtk.Grid, Zoomable, Loggable):
 
         self.show_all()
 
-    def enableKeyboardAndMouseEvents(self):
-        self.info("Unblocking timeline mouse and keyboard signals")
-        self.timeline.disconnect_by_func(self._ignoreAllEventsCb)
-
-    def disableKeyboardAndMouseEvents(self):
-        """A safety measure to prevent interacting with the timeline."""
-        self.info("Blocking timeline mouse and keyboard signals")
-        self.timeline.connect("event", self._ignoreAllEventsCb)
-
-    def _ignoreAllEventsCb(self, *unused_args):
-        return True
-
     def _getLongestLayer(self):
         """Returns the longest layer."""
         layers = self.ges_timeline.get_layers()